Manufacturing processes for fabricating graphite/PMR 15 polyimide structural elements
NASA Technical Reports Server (NTRS)
Sheppard, C. H.; Hoggatt, J. T.; Symonds, W. A.
1979-01-01
Investigations were conducted to obtain commercially available graphite/PMR-15 polyimide prepreg, develop an autoclave manufacturing process, and demonstrate the process by manufacturing structural elements. Controls were established on polymer, prepreg, composite fabrication, and quality assurance, Successful material quality control and processes were demonstrated by fabricating major structural elements including flat laminates, hat sections, I beam sections, honeycomb sandwich structures, and molded graphite reinforced fittings. Successful fabrication of structural elements and simulated section of the space shuttle aft body flap shows that the graphite/PMR-15 polyimide system and the developed processes are ready for further evaluation in flight test hardware.
21 CFR 801.122 - Medical devices for processing, repacking, or manufacturing.
Code of Federal Regulations, 2011 CFR
2011-04-01
... 21 Food and Drugs 8 2011-04-01 2011-04-01 false Medical devices for processing, repacking, or manufacturing. 801.122 Section 801.122 Food and Drugs FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND..., repacking, or use in the manufacture of another drug or device shall be exempt from section 502(f)(1) of the...
21 CFR 801.122 - Medical devices for processing, repacking, or manufacturing.
Code of Federal Regulations, 2012 CFR
2012-04-01
... 21 Food and Drugs 8 2012-04-01 2012-04-01 false Medical devices for processing, repacking, or manufacturing. 801.122 Section 801.122 Food and Drugs FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND..., repacking, or use in the manufacture of another drug or device shall be exempt from section 502(f)(1) of the...
21 CFR 801.122 - Medical devices for processing, repacking, or manufacturing.
Code of Federal Regulations, 2013 CFR
2013-04-01
... 21 Food and Drugs 8 2013-04-01 2013-04-01 false Medical devices for processing, repacking, or manufacturing. 801.122 Section 801.122 Food and Drugs FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND..., repacking, or use in the manufacture of another drug or device shall be exempt from section 502(f)(1) of the...
21 CFR 801.122 - Medical devices for processing, repacking, or manufacturing.
Code of Federal Regulations, 2014 CFR
2014-04-01
... 21 Food and Drugs 8 2014-04-01 2014-04-01 false Medical devices for processing, repacking, or manufacturing. 801.122 Section 801.122 Food and Drugs FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND..., repacking, or use in the manufacture of another drug or device shall be exempt from section 502(f)(1) of the...
27 CFR 40.525 - Discontinuance of operations.
Code of Federal Regulations, 2010 CFR
2010-04-01
... operations. 40.525 Section 40.525 Alcohol, Tobacco Products and Firearms ALCOHOL AND TOBACCO TAX AND TRADE... AND TUBES, AND PROCESSED TOBACCO Manufacture of Processed Tobacco Operations by Manufacturers of Processed Tobacco § 40.525 Discontinuance of operations. Every manufacturer of processed tobacco who desires...
Code of Federal Regulations, 2010 CFR
2010-07-01
... streams in open systems within a chemical manufacturing process unit. 63.149 Section 63.149 Protection of... open systems within a chemical manufacturing process unit. (a) The owner or operator shall comply with... Air Pollutants From the Synthetic Organic Chemical Manufacturing Industry for Process Vents, Storage...
40 CFR 98.70 - Definition of source category.
Code of Federal Regulations, 2011 CFR
2011-07-01
... (CONTINUED) MANDATORY GREENHOUSE GAS REPORTING Ammonia Manufacturing § 98.70 Definition of source category. The ammonia manufacturing source category comprises the process units listed in paragraphs (a) and (b) of this section. (a) Ammonia manufacturing processes in which ammonia is manufactured from a fossil...
40 CFR 98.70 - Definition of source category.
Code of Federal Regulations, 2012 CFR
2012-07-01
... (CONTINUED) MANDATORY GREENHOUSE GAS REPORTING Ammonia Manufacturing § 98.70 Definition of source category. The ammonia manufacturing source category comprises the process units listed in paragraphs (a) and (b) of this section. (a) Ammonia manufacturing processes in which ammonia is manufactured from a fossil...
40 CFR 98.70 - Definition of source category.
Code of Federal Regulations, 2010 CFR
2010-07-01
... (CONTINUED) MANDATORY GREENHOUSE GAS REPORTING Ammonia Manufacturing § 98.70 Definition of source category. The ammonia manufacturing source category comprises the process units listed in paragraphs (a) and (b) of this section. (a) Ammonia manufacturing processes in which ammonia is manufactured from a fossil...
40 CFR 98.70 - Definition of source category.
Code of Federal Regulations, 2014 CFR
2014-07-01
... (CONTINUED) MANDATORY GREENHOUSE GAS REPORTING Ammonia Manufacturing § 98.70 Definition of source category. The ammonia manufacturing source category comprises the process units listed in paragraphs (a) and (b) of this section. (a) Ammonia manufacturing processes in which ammonia is manufactured from a fossil...
40 CFR 98.70 - Definition of source category.
Code of Federal Regulations, 2013 CFR
2013-07-01
... (CONTINUED) MANDATORY GREENHOUSE GAS REPORTING Ammonia Manufacturing § 98.70 Definition of source category. The ammonia manufacturing source category comprises the process units listed in paragraphs (a) and (b) of this section. (a) Ammonia manufacturing processes in which ammonia is manufactured from a fossil...
Code of Federal Regulations, 2010 CFR
2010-04-01
... (see § 191.8(a)).) LOCATION OF FACTORY (Give the address of the factory(s) where the process of... article described under the PROCESS OF MANUFACTURE OR PRODUCTION section below and each article listed... manufacture or production by giving a thorough description of the manufacturing process. This description...
27 CFR 40.1 - Manufacture of tobacco products, cigarette papers and tubes, and processed tobacco.
Code of Federal Regulations, 2012 CFR
2012-04-01
... products, cigarette papers and tubes, and processed tobacco. 40.1 Section 40.1 Alcohol, Tobacco Products... MANUFACTURE OF TOBACCO PRODUCTS, CIGARETTE PAPERS AND TUBES, AND PROCESSED TOBACCO Scope of Regulations § 40.1 Manufacture of tobacco products, cigarette papers and tubes, and processed tobacco. This part contains...
27 CFR 40.1 - Manufacture of tobacco products, cigarette papers and tubes, and processed tobacco.
Code of Federal Regulations, 2013 CFR
2013-04-01
... products, cigarette papers and tubes, and processed tobacco. 40.1 Section 40.1 Alcohol, Tobacco Products... MANUFACTURE OF TOBACCO PRODUCTS, CIGARETTE PAPERS AND TUBES, AND PROCESSED TOBACCO Scope of Regulations § 40.1 Manufacture of tobacco products, cigarette papers and tubes, and processed tobacco. This part contains...
27 CFR 40.1 - Manufacture of tobacco products, cigarette papers and tubes, and processed tobacco.
Code of Federal Regulations, 2011 CFR
2011-04-01
... products, cigarette papers and tubes, and processed tobacco. 40.1 Section 40.1 Alcohol, Tobacco Products... MANUFACTURE OF TOBACCO PRODUCTS, CIGARETTE PAPERS AND TUBES, AND PROCESSED TOBACCO Scope of Regulations § 40.1 Manufacture of tobacco products, cigarette papers and tubes, and processed tobacco. This part contains...
27 CFR 40.1 - Manufacture of tobacco products, cigarette papers and tubes, and processed tobacco.
Code of Federal Regulations, 2010 CFR
2010-04-01
... products, cigarette papers and tubes, and processed tobacco. 40.1 Section 40.1 Alcohol, Tobacco Products... MANUFACTURE OF TOBACCO PRODUCTS, CIGARETTE PAPERS AND TUBES, AND PROCESSED TOBACCO Scope of Regulations § 40.1 Manufacture of tobacco products, cigarette papers and tubes, and processed tobacco. This part contains...
27 CFR 40.1 - Manufacture of tobacco products, cigarette papers and tubes, and processed tobacco.
Code of Federal Regulations, 2014 CFR
2014-04-01
... products, cigarette papers and tubes, and processed tobacco. 40.1 Section 40.1 Alcohol, Tobacco Products... MANUFACTURE OF TOBACCO PRODUCTS, CIGARETTE PAPERS AND TUBES, AND PROCESSED TOBACCO Scope of Regulations § 40.1 Manufacture of tobacco products, cigarette papers and tubes, and processed tobacco. This part contains...
40 CFR 98.76 - Data reporting requirements.
Code of Federal Regulations, 2014 CFR
2014-07-01
... (CONTINUED) MANDATORY GREENHOUSE GAS REPORTING Ammonia Manufacturing § 98.76 Data reporting requirements. In... specified in paragraphs (a) and (b) of this section, as applicable for each ammonia manufacturing process... (2) of this section: (1) Annual quantity of each type of feedstock consumed for ammonia manufacturing...
Code of Federal Regulations, 2012 CFR
2012-04-01
... 27 Alcohol, Tobacco Products and Firearms 2 2012-04-01 2011-04-01 true Reports. 40.522 Section 40... TOBACCO Manufacture of Processed Tobacco Operations by Manufacturers of Processed Tobacco § 40.522 Reports. (a) General. Every manufacturer of processed tobacco must prepare a monthly report on TTB F 5250.1 in...
Code of Federal Regulations, 2011 CFR
2011-04-01
... 27 Alcohol, Tobacco Products and Firearms 2 2011-04-01 2011-04-01 false Reports. 40.522 Section 40... TOBACCO Manufacture of Processed Tobacco Operations by Manufacturers of Processed Tobacco § 40.522 Reports. (a) General. Every manufacturer of processed tobacco must prepare a monthly report on TTB F 5250.1 in...
Code of Federal Regulations, 2013 CFR
2013-04-01
... 27 Alcohol, Tobacco Products and Firearms 2 2013-04-01 2013-04-01 false Reports. 40.522 Section 40... TOBACCO Manufacture of Processed Tobacco Operations by Manufacturers of Processed Tobacco § 40.522 Reports. (a) General. Every manufacturer of processed tobacco must prepare a monthly report on TTB F 5250.1 in...
24 CFR 3282.53 - Service of process on foreign manufacturers and importers.
Code of Federal Regulations, 2010 CFR
2010-04-01
... 24 Housing and Urban Development 5 2010-04-01 2010-04-01 false Service of process on foreign manufacturers and importers. 3282.53 Section 3282.53 Housing and Urban Development Regulations Relating to... REGULATIONS Formal Procedures § 3282.53 Service of process on foreign manufacturers and importers. The...
Code of Federal Regulations, 2010 CFR
2010-01-01
... promethium-147: Requirements for license to manufacture, process, produce, or initially transfer. 32.22 Section 32.22 Energy NUCLEAR REGULATORY COMMISSION SPECIFIC DOMESTIC LICENSES TO MANUFACTURE OR TRANSFER... containing tritium, krypton-85 or promethium-147: Requirements for license to manufacture, process, produce...
Code of Federal Regulations, 2014 CFR
2014-04-01
... any point in the manufacturing process before packaging. (c) Manufacturer. A manufacturer is a person... any vitamin, mineral, or other substance required in accordance with the table set out in section 412...
21 CFR 108.12 - Manufacturing, processing, or packing without a permit, or in violation of a permit.
Code of Federal Regulations, 2010 CFR
2010-04-01
... 21 Food and Drugs 2 2010-04-01 2010-04-01 false Manufacturing, processing, or packing without a permit, or in violation of a permit. 108.12 Section 108.12 Food and Drugs FOOD AND DRUG ADMINISTRATION... General Provisions § 108.12 Manufacturing, processing, or packing without a permit, or in violation of a...
Code of Federal Regulations, 2011 CFR
2011-01-01
... promethium-147: Requirements for license to manufacture, process, produce, or initially transfer. 32.22 Section 32.22 Energy NUCLEAR REGULATORY COMMISSION SPECIFIC DOMESTIC LICENSES TO MANUFACTURE OR TRANSFER..., or initially transfer. (a) An application for a specific license to manufacture, process, or produce...
21 CFR 225.1 - Current good manufacturing practice.
Code of Federal Regulations, 2012 CFR
2012-04-01
... Current good manufacturing practice. (a) Section 501(a)(2)(B) of the Federal Food, Drug, and Cosmetic Act... the methods used in, or the facilities or controls used for, its manufacture, processing, packing, or...
21 CFR 225.1 - Current good manufacturing practice.
Code of Federal Regulations, 2014 CFR
2014-04-01
... Current good manufacturing practice. (a) Section 501(a)(2)(B) of the Federal Food, Drug, and Cosmetic Act... the methods used in, or the facilities or controls used for, its manufacture, processing, packing, or...
21 CFR 225.1 - Current good manufacturing practice.
Code of Federal Regulations, 2011 CFR
2011-04-01
... Current good manufacturing practice. (a) Section 501(a)(2)(B) of the Federal Food, Drug, and Cosmetic Act... the methods used in, or the facilities or controls used for, its manufacture, processing, packing, or...
21 CFR 225.1 - Current good manufacturing practice.
Code of Federal Regulations, 2013 CFR
2013-04-01
... Current good manufacturing practice. (a) Section 501(a)(2)(B) of the Federal Food, Drug, and Cosmetic Act... the methods used in, or the facilities or controls used for, its manufacture, processing, packing, or...
16 CFR 300.25 - Country where wool products are processed or manufactured.
Code of Federal Regulations, 2014 CFR
2014-01-01
... an origin label on the unfinished product, the manufacturing processes as required in paragraph (a)(4... (a) (2), (3), or (4) of this section, a manufacturer needs to consider the origin of only those... of the name does not appear with such other words so as to refer to a kind of species of product...
16 CFR 300.25 - Country where wool products are processed or manufactured.
Code of Federal Regulations, 2013 CFR
2013-01-01
... an origin label on the unfinished product, the manufacturing processes as required in paragraph (a)(4... (a) (2), (3), or (4) of this section, a manufacturer needs to consider the origin of only those... of the name does not appear with such other words so as to refer to a kind of species of product...
16 CFR 300.25 - Country where wool products are processed or manufactured.
Code of Federal Regulations, 2012 CFR
2012-01-01
... an origin label on the unfinished product, the manufacturing processes as required in paragraph (a)(4... (a) (2), (3), or (4) of this section, a manufacturer needs to consider the origin of only those... of the name does not appear with such other words so as to refer to a kind of species of product...
40 CFR 429.140 - Applicability; description of the particleboard manufacturing subcategory.
Code of Federal Regulations, 2010 CFR
2010-07-01
... particleboard manufacturing subcategory. 429.140 Section 429.140 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) EFFLUENT GUIDELINES AND STANDARDS TIMBER PRODUCTS PROCESSING POINT SOURCE CATEGORY Particleboard Manufacturing Subcategory § 429.140 Applicability; description of the particleboard...
75 FR 76011 - Annual Guidance Agenda
Federal Register 2010, 2011, 2012, 2013, 2014
2010-12-07
... Section 522 of the Federal Food, Drug, and Cosmetic Act Electronic Registration and Listing Manufacturing..., CFSAN (HFS- Manufacturing Process Changes, 205), Food and Drug Including Emerging Technologies, on... Chemistry, Manufacturing, Veterinary Medicine (HFV-140), and Controls Information. Food and Drug...
21 CFR 820.70 - Production and process controls.
Code of Federal Regulations, 2010 CFR
2010-04-01
... 21 Food and Drugs 8 2010-04-01 2010-04-01 false Production and process controls. 820.70 Section 820.70 Food and Drugs FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN SERVICES (CONTINUED... could occur as a result of the manufacturing process, the manufacturer shall establish and maintain...
Manufacture of thin-walled clad tubes by pressure welding of roll bonded sheets
NASA Astrophysics Data System (ADS)
Schmidt, Hans Christian; Grydin, Olexandr; Stolbchenko, Mykhailo; Homberg, Werner; Schaper, Mirko
2017-10-01
Clad tubes are commonly manufactured by fusion welding of roll bonded metal sheets or, mechanically, by hydroforming. In this work, a new approach towards the manufacture of thin-walled tubes with an outer diameter to wall thickness ratio of about 12 is investigated, involving the pressure welding of hot roll bonded aluminium-steel strips. By preparing non-welded edges during the roll bonding process, the strips can be zip-folded and (cold) pressure welded together. This process routine could be used to manufacture clad tubes in a continuous process. In order to investigate the process, sample tube sections with a wall thickness of 2.1 mm were manufactured by U-and O-bending from hot roll bonded aluminium-stainless steel strips. The forming and welding were carried out in a temperature range between RT and 400°C. It was found that, with the given geometry, a pressure weld is established at temperatures starting above 100°C. The tensile tests yield a maximum bond strength at 340°C. Micrograph images show a consistent weld of the aluminium layer over the whole tube section.
Code of Federal Regulations, 2011 CFR
2011-07-01
... GREENHOUSE GAS REPORTING Electronics Manufacturing § 98.98 Definitions. Except as provided in this section... and N2O in waste streams from one or more electronics manufacturing production processes. Actual gas...-product formation means the creation of fluorinated GHGs during electronics manufacturing production...
16 CFR 300.31 - Maintenance of records.
Code of Federal Regulations, 2011 CFR
2011-01-01
... 16 Commercial Practices 1 2011-01-01 2011-01-01 false Maintenance of records. 300.31 Section 300... AND REGULATIONS UNDER THE WOOL PRODUCTS LABELING ACT OF 1939 Manufacturers' Records § 300.31... was processed or manufactured as prescribed by sections 300.25a and/or .25b. (b) Any person...
7 CFR 981.442 - Quality control.
Code of Federal Regulations, 2010 CFR
2010-01-01
..., pieces of kernels, meal accumulated in manufacturing, or other material, to crushers, feed manufacturers... contamination in accordance with the provisions of this section. (1) Treatment process. Treatment processes... Salmonella bacteria in almonds, pursuant to a letter of determination issued by the Food and Drug...
21 CFR 113.5 - Current good manufacturing practice.
Code of Federal Regulations, 2010 CFR
2010-04-01
... 21 Food and Drugs 2 2010-04-01 2010-04-01 false Current good manufacturing practice. 113.5 Section... CONTAINERS General Provisions § 113.5 Current good manufacturing practice. The criteria in §§ 113.10, 113.40..., methods, practices, and controls used by the commercial processor in the manufacture, processing, or...
16 CFR 1210.16 - Production testing.
Code of Federal Regulations, 2010 CFR
2010-01-01
... in the manufacturing process, the assembly process, the equipment used to manufacture the product, or... 16 Commercial Practices 2 2010-01-01 2010-01-01 false Production testing. 1210.16 Section 1210.16... STANDARD FOR CIGARETTE LIGHTERS Certification Requirements § 1210.16 Production testing. (a) General...
A kinetic modeling of chondrocyte culture for manufacture of tissue-engineered cartilage.
Kino-Oka, Masahiro; Maeda, Yoshikatsu; Yamamoto, Takeyuki; Sugawara, Katsura; Taya, Masahito
2005-03-01
For repairing articular cartilage defects, innovative techniques based on tissue engineering have been developed and are now entering into the practical stage of clinical application by means of grafting in vitro cultured products. A variety of natural and artificial materials available for scaffolds, which permit chondrocyte cells to aggregate, have been designed for their ability to promote cell growth and differentiation. From the viewpoint of the manufacturing process for tissue-engineered cartilage, the diverse nature of raw materials (seeding cells) and end products (cultured cartilage) oblige us to design a tailor-made process with less reproducibility, which is an obstacle to establishing a production doctrine based on bioengineering knowledge concerning growth kinetics and modeling as well as designs of bioreactors and culture operations for certification of high product quality. In this article, we review the recent advances in the manufacturing of tissue-engineered cartilage. After outlining the manufacturing processes for tissue-engineered cartilage in the first section, the second and third sections, respectively, describe the three-dimensional culture of chondrocytes with Aterocollagen gel and kinetic model consideration as a tool for evaluating this culture process. In the final section, culture strategy is discussed in terms of the combined processes of monolayer growth (ex vivo chondrocyte cell expansion) and three-dimensional growth (construction of cultured cartilage in the gel).
40 CFR 98.76 - Data reporting requirements.
Code of Federal Regulations, 2012 CFR
2012-07-01
... (CONTINUED) MANDATORY GREENHOUSE GAS REPORTING Ammonia Manufacturing § 98.76 Data reporting requirements. In... specified in paragraphs (a) and (b) of this section, as applicable for each ammonia manufacturing process... paragraph (a): (1) Annual quantity of each type of feedstock consumed for ammonia manufacturing (scf of...
40 CFR 98.76 - Data reporting requirements.
Code of Federal Regulations, 2013 CFR
2013-07-01
... (CONTINUED) MANDATORY GREENHOUSE GAS REPORTING Ammonia Manufacturing § 98.76 Data reporting requirements. In... specified in paragraphs (a) and (b) of this section, as applicable for each ammonia manufacturing process... paragraph (a): (1) Annual quantity of each type of feedstock consumed for ammonia manufacturing (scf of...
40 CFR 98.76 - Data reporting requirements.
Code of Federal Regulations, 2010 CFR
2010-07-01
... (CONTINUED) MANDATORY GREENHOUSE GAS REPORTING Ammonia Manufacturing § 98.76 Data reporting requirements. In... specified in paragraphs (a) and (b) of this section, as applicable for each ammonia manufacturing process... this paragraph (a): (1) Annual quantity of each type of feedstock consumed for ammonia manufacturing...
40 CFR 98.76 - Data reporting requirements.
Code of Federal Regulations, 2011 CFR
2011-07-01
... (CONTINUED) MANDATORY GREENHOUSE GAS REPORTING Ammonia Manufacturing § 98.76 Data reporting requirements. In... specified in paragraphs (a) and (b) of this section, as applicable for each ammonia manufacturing process... paragraph (a): (1) Annual quantity of each type of feedstock consumed for ammonia manufacturing (scf of...
40 CFR 725.1 - Scope and purpose.
Code of Federal Regulations, 2010 CFR
2010-07-01
... research and development for commercial purposes. New microorganisms for which manufacturers and importers... any microorganism that EPA determines by rule is being manufactured, imported, or processed for a significant new use. (b) Any manufacturer, importer, or processor required to report under section 5 of TSCA...
Innovative forming and fabrication technologies : new opportunities.
DOE Office of Scientific and Technical Information (OSTI.GOV)
Davis, B.; Hryn, J.; Energy Systems
2008-01-31
The advent of light metal alloys and advanced materials (polymer, composites, etc.) have brought the possibility of achieving important energy reductions into the full life cycle of these materials, especially in transportation applications. 1 These materials have gained acceptance in the aerospace industry but use of light metal alloys needs to gain wider acceptance in other commercial transportation areas. Among the main reasons for the relatively low use of these materials are the lack of manufacturability, insufficient mechanical properties, and increased material costs due to processing inefficiencies. Considering the enormous potential energy savings associated with the use of light metalmore » alloys and advanced materials in transportation, there is a need to identify R&D opportunities in the fields of materials fabrication and forming aimed at developing materials with high specific mechanical properties combined with energy efficient processes and good manufacturability. This report presents a literature review of the most recent developments in the areas of fabrication and metal forming focusing principally on aluminum alloys. In the first section of the document, the different sheet manufacturing technologies including direct chill (DC) casting and rolling, spray forming, spray rolling, thin slab, and strip casting are reviewed. The second section of the document presents recent research on advanced forming processes. The various forming processes reviewed are: superplastic forming, electromagnetic forming, age forming, warm forming, hydroforming, and incremental forming. Optimization of conventional forming processes is also discussed. Potentially interesting light metal alloys for high structural efficiency including aluminum-scandium, aluminum-lithium, magnesium, titanium, and amorphous metal alloys are also reviewed. This section concludes with a discussion on alloy development for manufacturability. The third section of the document reviews the latest developments in fiber-reinforced composite materials. Emerging curing processes are presented along with a discussion on the possible developments in biocomposite materials. The fourth section presents recent developments in the fabrication of bulk nanomaterials and nanoparticles reinforced materials. Advanced joining technologies are presented in the fifth section. Future research is proposed in the last section.« less
27 CFR 40.461 - Discontinuance of operations.
Code of Federal Regulations, 2010 CFR
2010-04-01
... operations. 40.461 Section 40.461 Alcohol, Tobacco Products and Firearms ALCOHOL AND TOBACCO TAX AND TRADE... AND TUBES, AND PROCESSED TOBACCO Manufacture of Cigarette Papers and Tubes Operations by Manufacturers § 40.461 Discontinuance of operations. Every manufacturer of cigarette papers and tubes who desires to...
Code of Federal Regulations, 2010 CFR
2010-04-01
... chemical contamination. A manufacturing defect is a product defect caused or aggravated by a manufacturing... inherent to the manufacturing process. These defects are generally associated with product contamination... 21 Food and Drugs 6 2010-04-01 2010-04-01 false Definitions. 514.3 Section 514.3 Food and Drugs...
40 CFR 750.11 - Filing of petitions for exemption.
Code of Federal Regulations, 2010 CFR
2010-07-01
.... Any person seeking an exemption from the PCB manufacturing ban imposed by section 6(e)(3)(A) of TSCA... to: (1) PCB use, which includes storage for use or reuse, manufacture, processing related to...., Washington, DC 20460-0001. (2) PCB disposal, which includes cleanup, storage for disposal, processing related...
21 CFR 129.1 - Current good manufacturing practice.
Code of Federal Regulations, 2010 CFR
2010-04-01
... 21 Food and Drugs 2 2010-04-01 2010-04-01 false Current good manufacturing practice. 129.1 Section... Current good manufacturing practice. The applicable criteria in part 110 of this chapter, as well as the..., methods, practices, and controls used in the processing, bottling, holding, and shipping of bottled...
Code of Federal Regulations, 2010 CFR
2010-04-01
... foods are manufactured, processed, packed, or held under current good manufacturing practice. [43 FR... 21 Food and Drugs 4 2010-04-01 2010-04-01 false Scope. 211.1 Section 211.1 Food and Drugs FOOD AND... MANUFACTURING PRACTICE FOR FINISHED PHARMACEUTICALS General Provisions § 211.1 Scope. Link to an amendment...
15 CFR 400.32 - Procedure for review of request for approval of manufacturing or processing.
Code of Federal Regulations, 2010 CFR
2010-01-01
... 15 Commerce and Foreign Trade 2 2010-01-01 2010-01-01 false Procedure for review of request for approval of manufacturing or processing. 400.32 Section 400.32 Commerce and Foreign Trade Regulations Relating to Commerce and Foreign Trade (Continued) FOREIGN-TRADE ZONES BOARD, DEPARTMENT OF COMMERCE...
NASA Astrophysics Data System (ADS)
Li, Leihong
A modular structural design methodology for composite blades is developed. This design method can be used to design composite rotor blades with sophisticate geometric cross-sections. This design method hierarchically decomposed the highly-coupled interdisciplinary rotor analysis into global and local levels. In the global level, aeroelastic response analysis and rotor trim are conduced based on multi-body dynamic models. In the local level, variational asymptotic beam sectional analysis methods are used for the equivalent one-dimensional beam properties. Compared with traditional design methodology, the proposed method is more efficient and accurate. Then, the proposed method is used to study three different design problems that have not been investigated before. The first is to add manufacturing constraints into design optimization. The introduction of manufacturing constraints complicates the optimization process. However, the design with manufacturing constraints benefits the manufacturing process and reduces the risk of violating major performance constraints. Next, a new design procedure for structural design against fatigue failure is proposed. This procedure combines the fatigue analysis with the optimization process. The durability or fatigue analysis employs a strength-based model. The design is subject to stiffness, frequency, and durability constraints. Finally, the manufacturing uncertainty impacts on rotor blade aeroelastic behavior are investigated, and a probabilistic design method is proposed to control the impacts of uncertainty on blade structural performance. The uncertainty factors include dimensions, shapes, material properties, and service loads.
Commercial Parts Technology Qualification Processes
NASA Technical Reports Server (NTRS)
Cooper, Mark S.
2013-01-01
Many high-reliability systems, including space systems, use selected commercial parts (including Plastic Encapsulated Microelectronics or PEMs) for unique functionality, small size, low weight, high mechanical shock resistance, and other factors. Predominantly this usage is subjected to certain 100% tests (typically called screens) and certain destructive tests usually (but not always) performed on the flight lot (typically called qualification tests). Frequently used approaches include those documented in EEE-INST-002 and JPL DocID62212 (which are sometimes modified by the particular aerospace space systems manufacturer). In this study, approaches from these documents and several space systems manufacturers are compared to approaches from a launch systems manufacturer (SpaceX), an implantable medical electronics manufacturer (Medtronics), and a high-reliability transport system process (automotive systems). In the conclusions section, these processes are outlined for all of these cases and presented in tabular form. Then some simple comparisons are made. In this introduction section, the PEM technology qualification process is described, as documented in EEE-INST-002 (written by the Goddard Space Flight Center, GSFC), as well as the somewhat modified approach employed at the Jet Propulsion Laboratory (JPL). Approaches used at several major NASA contractors are also described
Draft Guidance on EPA’s Section 8(a) Information Gathering Rule on Nanomaterials in Commerce
This guidance provides answers to questions the Agency has received from manufacturers (includes importers) and processors of certain chemical substances when they are manufactured or processed at the nanoscale as described in the final rule.
TSCA Section 8(e) Reporting Guide
This reporting guide has been compiled by EPA's Office of Toxic substances (OTS) to assist potential respondents who manufacture, import, process or distribute chemical substances in complying with Section 8(e).
NASA Astrophysics Data System (ADS)
Vdovin, R. A.; Smelov, V. G.
2017-02-01
This work describes the experience in manufacturing the turbine rotor for the micro-engine. It demonstrates the design principles for the complex investment casting process combining the use of the ProCast software and the rapid prototyping techniques. At the virtual modelling stage, in addition to optimized process parameters, the casting structure was improved to obtain the defect-free section. The real production stage allowed demonstrating the performance and fitness of rapid prototyping techniques for the manufacture of geometrically-complex engine-building parts.
27 CFR 40.331 - Discontinuance of operations.
Code of Federal Regulations, 2010 CFR
2010-04-01
... operations. 40.331 Section 40.331 Alcohol, Tobacco Products and Firearms ALCOHOL AND TOBACCO TAX AND TRADE... AND TUBES, AND PROCESSED TOBACCO Suspension and Discontinuance of Operations by Manufacturers § 40.331 Discontinuance of operations. Every manufacturer of tobacco products who desires to discontinue operations under...
40 CFR 704.25 - 11-Aminoundecanoic acid.
Code of Federal Regulations, 2010 CFR
2010-07-01
... CONTROL ACT REPORTING AND RECORDKEEPING REQUIREMENTS Chemical-Specific Reporting and Recordkeeping Rules... not qualify as small for purposes of reporting on the processing of that chemical substance at that... section: (1) Persons who manufacture or propose to manufacture 11-AA: (i) For use as an intermediate in...
Code of Federal Regulations, 2010 CFR
2010-04-01
... 21 Food and Drugs 2 2010-04-01 2010-04-01 false Records. 106.100 Section 106.100 Food and Drugs FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN SERVICES (CONTINUED) FOOD FOR HUMAN... degradation from the manufacturing process. (g) The manufacturer shall maintain all records pertaining to...
21 CFR 113.5 - Current good manufacturing practice.
Code of Federal Regulations, 2011 CFR
2011-04-01
... 21 Food and Drugs 2 2011-04-01 2011-04-01 false Current good manufacturing practice. 113.5 Section 113.5 Food and Drugs FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN SERVICES (CONTINUED) FOOD FOR HUMAN CONSUMPTION THERMALLY PROCESSED LOW-ACID FOODS PACKAGED IN HERMETICALLY SEALED...
21 CFR 113.5 - Current good manufacturing practice.
Code of Federal Regulations, 2013 CFR
2013-04-01
... 21 Food and Drugs 2 2013-04-01 2013-04-01 false Current good manufacturing practice. 113.5 Section 113.5 Food and Drugs FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN SERVICES (CONTINUED) FOOD FOR HUMAN CONSUMPTION THERMALLY PROCESSED LOW-ACID FOODS PACKAGED IN HERMETICALLY SEALED...
21 CFR 113.5 - Current good manufacturing practice.
Code of Federal Regulations, 2012 CFR
2012-04-01
... 21 Food and Drugs 2 2012-04-01 2012-04-01 false Current good manufacturing practice. 113.5 Section 113.5 Food and Drugs FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN SERVICES (CONTINUED) FOOD FOR HUMAN CONSUMPTION THERMALLY PROCESSED LOW-ACID FOODS PACKAGED IN HERMETICALLY SEALED...
21 CFR 113.5 - Current good manufacturing practice.
Code of Federal Regulations, 2014 CFR
2014-04-01
... 21 Food and Drugs 2 2014-04-01 2014-04-01 false Current good manufacturing practice. 113.5 Section 113.5 Food and Drugs FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN SERVICES (CONTINUED) FOOD FOR HUMAN CONSUMPTION THERMALLY PROCESSED LOW-ACID FOODS PACKAGED IN HERMETICALLY SEALED...
14 CFR 21.309 - Location of or change to manufacturing facilities.
Code of Federal Regulations, 2010 CFR
2010-01-01
... 14 Aeronautics and Space 1 2010-01-01 2010-01-01 false Location of or change to manufacturing facilities. 21.309 Section 21.309 Aeronautics and Space FEDERAL AVIATION ADMINISTRATION, DEPARTMENT OF TRANSPORTATION AIRCRAFT CERTIFICATION PROCEDURES FOR PRODUCTS AND PARTS Approval of Materials, Parts, Processes...
Digitalization in roll forming manufacturing
NASA Astrophysics Data System (ADS)
Sedlmaier, A.; Dietl, T.; Ferreira, P.
2017-09-01
Roll formed profiles are used in automotive chassis production as building blocks for the body-in-white. The ability to produce profiles with discontinuous cross sections, both in width and in depth, allows weight savings in the final automotive chassis through the use of load optimized cross sections. This has been the target of the 3D Roll Forming process. A machine concept is presented where a new forming concept for roll formed parts in combination with advanced robotics allowing freely positioned roll forming tooling in 3D space enables the production of complex shapes by roll forming. This is a step forward into the digitalization of roll forming manufacturing by making the process flexible and capable of rapid prototyping and production of small series of parts. Moreover, data collection in a large scale through the control system and integrated sensors lead to an increased understanding of the process and provide the basis to develop self-optimizing roll forming machines, increasing the productivity, quality and predictability of the roll-forming process. The first parts successfully manufactured with this new forming concept are presented.
NASA Astrophysics Data System (ADS)
Raguvarun, K.; Balasubramaniam, Krishnan; Rajagopal, Prabhu; Palanisamy, Suresh; Nagarajah, Romesh; Hoye, Nicholas; Curiri, Dominic; Kapoor, Ajay
2015-03-01
Additive manufacturing methods are gaining increasing popularity for rapidly and efficiently manufacturing parts and components in the industrial context, as well as for domestic applications. However, except when used for prototyping or rapid visualization of components, industries are concerned with the load carrying capacity and strength achievable by additive manufactured parts. In this paper, the wire-arc additive manufacturing (AM) process based on gas tungsten arc welding (GTAW) has been examined for the internal structure and constitution of components generated by the process. High-resolution 3D X-ray tomography is used to gain cut-views through wedge-shaped parts created using this GTAW additive manufacturing process with titanium alloy materials. In this work, two different control conditions for the GTAW process are considered. The studies reveal clusters of porosities, located in periodic spatial intervals along the sample cross-section. Such internal defects can have a detrimental effect on the strength of the resulting AM components, as shown in destructive testing studies. Closer examination of this phenomenon shows that defect clusters are preferentially located at GTAW traversal path intervals. These results highlight the strong need for enhanced control of process parameters in ensuring components with minimal defects and higher strength.
Radiation analysis devices, radiation analysis methods, and articles of manufacture
Roybal, Lyle Gene
2010-06-08
Radiation analysis devices include circuitry configured to determine respective radiation count data for a plurality of sections of an area of interest and combine the radiation count data of individual of sections to determine whether a selected radioactive material is present in the area of interest. An amount of the radiation count data for an individual section is insufficient to determine whether the selected radioactive material is present in the individual section. An article of manufacture includes media comprising programming configured to cause processing circuitry to perform processing comprising determining one or more correction factors based on a calibration of a radiation analysis device, measuring radiation received by the radiation analysis device using the one or more correction factors, and presenting information relating to an amount of radiation measured by the radiation analysis device having one of a plurality of specified radiation energy levels of a range of interest.
40 CFR 424.30 - Applicability; description of the slag processing subcategory.
Code of Federal Regulations, 2010 CFR
2010-07-01
... processing subcategory. 424.30 Section 424.30 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) EFFLUENT GUIDELINES AND STANDARDS FERROALLOY MANUFACTURING POINT SOURCE CATEGORY Slag Processing Subcategory § 424.30 Applicability; description of the slag processing subcategory. The provisions of this...
Code of Federal Regulations, 2013 CFR
2013-04-01
... components, packaging, and labels before use in the manufacture of a dietary supplement? 111.120 Section 111..., OR HOLDING OPERATIONS FOR DIETARY SUPPLEMENTS Production and Process Control System: Requirements for... labels before use in the manufacture of a dietary supplement? Quality control operations for components...
Code of Federal Regulations, 2014 CFR
2014-04-01
... components, packaging, and labels before use in the manufacture of a dietary supplement? 111.120 Section 111..., OR HOLDING OPERATIONS FOR DIETARY SUPPLEMENTS Production and Process Control System: Requirements for... labels before use in the manufacture of a dietary supplement? Quality control operations for components...
Code of Federal Regulations, 2012 CFR
2012-04-01
... components, packaging, and labels before use in the manufacture of a dietary supplement? 111.120 Section 111..., OR HOLDING OPERATIONS FOR DIETARY SUPPLEMENTS Production and Process Control System: Requirements for... labels before use in the manufacture of a dietary supplement? Quality control operations for components...
Code of Federal Regulations, 2011 CFR
2011-04-01
... components, packaging, and labels before use in the manufacture of a dietary supplement? 111.120 Section 111..., OR HOLDING OPERATIONS FOR DIETARY SUPPLEMENTS Production and Process Control System: Requirements for... labels before use in the manufacture of a dietary supplement? Quality control operations for components...
27 CFR 40.384 - Disposal of forfeited, condemned, and abandoned cigarette papers and tubes.
Code of Federal Regulations, 2011 CFR
2011-04-01
..., condemned, and abandoned cigarette papers and tubes. 40.384 Section 40.384 Alcohol, Tobacco Products and... MANUFACTURE OF TOBACCO PRODUCTS, CIGARETTE PAPERS AND TUBES, AND PROCESSED TOBACCO Manufacture of Cigarette Papers and Tubes General § 40.384 Disposal of forfeited, condemned, and abandoned cigarette papers and...
27 CFR 40.384 - Disposal of forfeited, condemned, and abandoned cigarette papers and tubes.
Code of Federal Regulations, 2010 CFR
2010-04-01
..., condemned, and abandoned cigarette papers and tubes. 40.384 Section 40.384 Alcohol, Tobacco Products and... MANUFACTURE OF TOBACCO PRODUCTS, CIGARETTE PAPERS AND TUBES, AND PROCESSED TOBACCO Manufacture of Cigarette Papers and Tubes General § 40.384 Disposal of forfeited, condemned, and abandoned cigarette papers and...
Code of Federal Regulations, 2010 CFR
2010-04-01
... components, packaging, and labels before use in the manufacture of a dietary supplement? 111.120 Section 111..., OR HOLDING OPERATIONS FOR DIETARY SUPPLEMENTS Production and Process Control System: Requirements for... labels before use in the manufacture of a dietary supplement? Quality control operations for components...
27 CFR 40.384 - Disposal of forfeited, condemned, and abandoned cigarette papers and tubes.
Code of Federal Regulations, 2014 CFR
2014-04-01
..., condemned, and abandoned cigarette papers and tubes. 40.384 Section 40.384 Alcohol, Tobacco Products and... MANUFACTURE OF TOBACCO PRODUCTS, CIGARETTE PAPERS AND TUBES, AND PROCESSED TOBACCO Manufacture of Cigarette Papers and Tubes General § 40.384 Disposal of forfeited, condemned, and abandoned cigarette papers and...
27 CFR 40.384 - Disposal of forfeited, condemned, and abandoned cigarette papers and tubes.
Code of Federal Regulations, 2012 CFR
2012-04-01
..., condemned, and abandoned cigarette papers and tubes. 40.384 Section 40.384 Alcohol, Tobacco Products and... MANUFACTURE OF TOBACCO PRODUCTS, CIGARETTE PAPERS AND TUBES, AND PROCESSED TOBACCO Manufacture of Cigarette Papers and Tubes General § 40.384 Disposal of forfeited, condemned, and abandoned cigarette papers and...
27 CFR 40.384 - Disposal of forfeited, condemned, and abandoned cigarette papers and tubes.
Code of Federal Regulations, 2013 CFR
2013-04-01
..., condemned, and abandoned cigarette papers and tubes. 40.384 Section 40.384 Alcohol, Tobacco Products and... MANUFACTURE OF TOBACCO PRODUCTS, CIGARETTE PAPERS AND TUBES, AND PROCESSED TOBACCO Manufacture of Cigarette Papers and Tubes General § 40.384 Disposal of forfeited, condemned, and abandoned cigarette papers and...
Mechanical strength of welding zones produced by material extrusion additive manufacturing.
Davis, Chelsea S; Hillgartner, Kaitlyn E; Han, Seung Hoon; Seppala, Jonathan E
2017-08-01
As more manufacturing processes and research institutions adopt customized manufacturing as a key element in their design strategies and finished products, the resulting mechanical properties of parts produced through additive manufacturing (AM) must be characterized and understood. In material extrusion (MatEx), the most recently extruded polymer filament must bond to the previously extruded filament via polymer diffusion to form a "weld". The strength of the weld limits the performance of the manufactured part and is controlled through processing conditions. Under-standing the role of processing conditions, specifically extruder velocity and extruder temperature, on the overall strength of the weld will allow optimization of MatEx-AM parts. Here, the fracture toughness of a single weld is determined through a facile "trouser tear" Mode III fracture experiment. The actual weld thickness is observed directly by optical microscopy characterization of cross sections of MatEx-AM samples. Representative data of weld strength as a function of printing parameters on a commercial 3D printer demonstrates the robustness of the method.
Laser polishing of additive manufactured Ti alloys
NASA Astrophysics Data System (ADS)
Ma, C. P.; Guan, Y. C.; Zhou, W.
2017-06-01
Laser-based additive manufacturing has attracted much attention as a promising 3D printing method for metallic components in recent years. However, surface roughness of additive manufactured components has been considered as a challenge to achieve high performance. In this work, we demonstrate the capability of fiber laser in polishing rough surface of additive manufactured Ti-based alloys as Ti-6Al-4V and TC11. Both as-received surface and laser-polished surfaces as well as cross-section subsurfaces were analyzed carefully by White-Light Interference, Confocal Microscope, Focus Ion Beam, Scanning Electron Microscopy, Energy Dispersive Spectrometer, and X-ray Diffraction. Results revealed that as-received Ti-based alloys with surface roughness more than 5 μm could be reduce to less than 1 μm through laser polishing process. Moreover, microstructure, microhardness and wear resistance of laser-polished zone was investigated in order to examine the thermal effect of laser polishing processing on the substrate of additive manufactured Ti alloys. This proof-of-concept process has the potential to effectively improve the surface roughness of additive manufactured metallic alloy by local polishing method without damage to the substrate.
Micro Autonomous Systems Research: Systems Engineering Processes for Micro-Autonomous Systems
2015-09-30
detailed geometry that can be sent directly to an automated manufacturing process like a 3D printer . Like traditional design, 3D CAD files were...force REF is stationed. The REF operates mobile manufacturing labs equipped with 3D printers , laser cutters, and CNC mills. The REF takes the...to verify that the 3d printer was cable of printing airfoil sections with sufficient accuracy and consistency while also providing an airfoil that
Indirect Fabrication of Lattice Metals with Thin Sections Using Centrifugal Casting
Mun, Jiwon; Ju, Jaehyung; Thurman, James
2016-01-01
One of the typical methods to manufacture 3D lattice metals is the direct-metal additive manufacturing (AM) process such as Selective Laser Melting (SLM) and Electron Beam Melting (EBM). In spite of its potential processing capability, the direct AM method has several disadvantages such as high cost, poor surface finish of final products, limitation in material selection, high thermal stress, and anisotropic properties of parts. We propose a cost-effective method to manufacture 3D lattice metals. The objective of this study is to provide a detailed protocol on fabrication of 3D lattice metals having a complex shape and a thin wall thickness; e.g., octet truss made of Al and Cu alloys having a unit cell length of 5 mm and a cell wall thickness of 0.5 mm. An overall experimental procedure is divided into eight sections: (a) 3D printing of sacrificial patterns (b) melt-out of support materials (c) removal of residue of support materials (d) pattern assembly (e) investment (f) burn-out of sacrificial patterns (g) centrifugal casting (h) post-processing for final products. The suggested indirect AM technique provides the potential to manufacture ultra-lightweight lattice metals; e.g., lattice structures with Al alloys. It appears that the process parameters should be properly controlled depending on materials and lattice geometry, observing the final products of octet truss metals by the indirect AM technique. PMID:27214495
Indirect Fabrication of Lattice Metals with Thin Sections Using Centrifugal Casting.
Mun, Jiwon; Ju, Jaehyung; Thurman, James
2016-05-14
One of the typical methods to manufacture 3D lattice metals is the direct-metal additive manufacturing (AM) process such as Selective Laser Melting (SLM) and Electron Beam Melting (EBM). In spite of its potential processing capability, the direct AM method has several disadvantages such as high cost, poor surface finish of final products, limitation in material selection, high thermal stress, and anisotropic properties of parts. We propose a cost-effective method to manufacture 3D lattice metals. The objective of this study is to provide a detailed protocol on fabrication of 3D lattice metals having a complex shape and a thin wall thickness; e.g., octet truss made of Al and Cu alloys having a unit cell length of 5 mm and a cell wall thickness of 0.5 mm. An overall experimental procedure is divided into eight sections: (a) 3D printing of sacrificial patterns (b) melt-out of support materials (c) removal of residue of support materials (d) pattern assembly (e) investment (f) burn-out of sacrificial patterns (g) centrifugal casting (h) post-processing for final products. The suggested indirect AM technique provides the potential to manufacture ultra-lightweight lattice metals; e.g., lattice structures with Al alloys. It appears that the process parameters should be properly controlled depending on materials and lattice geometry, observing the final products of octet truss metals by the indirect AM technique.
40 CFR 63.133 - Process wastewater provisions-wastewater tanks.
Code of Federal Regulations, 2014 CFR
2014-07-01
... 40 Protection of Environment 10 2014-07-01 2014-07-01 false Process wastewater provisions-wastewater tanks. 63.133 Section 63.133 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED... Chemical Manufacturing Industry for Process Vents, Storage Vessels, Transfer Operations, and Wastewater...
40 CFR 63.133 - Process wastewater provisions-wastewater tanks.
Code of Federal Regulations, 2012 CFR
2012-07-01
... 40 Protection of Environment 10 2012-07-01 2012-07-01 false Process wastewater provisions-wastewater tanks. 63.133 Section 63.133 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED... Chemical Manufacturing Industry for Process Vents, Storage Vessels, Transfer Operations, and Wastewater...
40 CFR 63.133 - Process wastewater provisions-wastewater tanks.
Code of Federal Regulations, 2011 CFR
2011-07-01
... 40 Protection of Environment 9 2011-07-01 2011-07-01 false Process wastewater provisions-wastewater tanks. 63.133 Section 63.133 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED... Chemical Manufacturing Industry for Process Vents, Storage Vessels, Transfer Operations, and Wastewater...
40 CFR 63.133 - Process wastewater provisions-wastewater tanks.
Code of Federal Regulations, 2013 CFR
2013-07-01
... 40 Protection of Environment 10 2013-07-01 2013-07-01 false Process wastewater provisions-wastewater tanks. 63.133 Section 63.133 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED... Chemical Manufacturing Industry for Process Vents, Storage Vessels, Transfer Operations, and Wastewater...
NASA Astrophysics Data System (ADS)
Acharya, Ranadip; Das, Suman
2015-09-01
This article describes additive manufacturing (AM) of IN100, a high gamma-prime nickel-based superalloy, through scanning laser epitaxy (SLE), aimed at the creation of thick deposits onto like-chemistry substrates for enabling repair of turbine engine hot-section components. SLE is a metal powder bed-based laser AM technology developed for nickel-base superalloys with equiaxed, directionally solidified, and single-crystal microstructural morphologies. Here, we combine process modeling, statistical design-of-experiments (DoE), and microstructural characterization to demonstrate fully metallurgically bonded, crack-free and dense deposits exceeding 1000 μm of SLE-processed IN100 powder onto IN100 cast substrates produced in a single pass. A combined thermal-fluid flow-solidification model of the SLE process compliments DoE-based process development. A customized quantitative metallography technique analyzes digital cross-sectional micrographs and extracts various microstructural parameters, enabling process model validation and process parameter optimization. Microindentation measurements show an increase in the hardness by 10 pct in the deposit region compared to the cast substrate due to microstructural refinement. The results illustrate one of the very few successes reported for the crack-free deposition of IN100, a notoriously "non-weldable" hot-section alloy, thus establishing the potential of SLE as an AM method suitable for hot-section component repair and for future new-make components in high gamma-prime containing crack-prone nickel-based superalloys.
77 FR 6822 - Notice of Lodging of Consent Decree Under the Clean Air Act
Federal Register 2010, 2011, 2012, 2013, 2014
2012-02-09
... Manufacturing, Inc. Case No. 4:12-cv-00471-DMR, was lodged with the United States District Court for the... relief against Columbus Manufacturing Inc. (``CMI'') for violations of Section 112(r)(1) and 112(r)(7) of... (``EPCRA''), with respect to CMI's two meat processing facilities located in South San Francisco and...
Federal Register 2010, 2011, 2012, 2013, 2014
2010-01-05
... City, ND for the Zenon ZeeWeed 1000 membrane filter manufactured by General Electric Water & Process... membrane filters are manufactured in Canada, and meet Valley City's performance specifications and... the purchase of the Zenon ZeeWeed 1000 membrane filter for the Surface Water Treatment Plant upgrades...
2012-11-20
The Food and Drug Administration (FDA) is announcing the availability of a guidance entitled "Q11 Development and Manufacture of Drug Substances.'' The guidance was prepared under the auspices of the International Conference on Harmonisation of Technical Requirements for Registration of Pharmaceuticals for Human Use (ICH). The guidance describes approaches to developing and understanding the manufacturing process of a drug substance and provides guidance on what information should be provided in certain sections of the Common Technical Document (CTD). The guidance is intended to harmonize the scientific and technical principles relating to the description and justification of the development and manufacturing process of drug substances (both chemical entities and biotechnological/biological entities) to enable a consistent approach for providing and evaluating this information across the three regions. The discussion of principles in the guidance is intended to apply only to the manufacture of drug substance, not the manufacture of finished drug products.
40 CFR 63.115 - Process vent provisions-methods and procedures for process vent group determination.
Code of Federal Regulations, 2011 CFR
2011-07-01
... accepted chemical engineering principles, measurable process parameters, or physical or chemical laws or... From the Synthetic Organic Chemical Manufacturing Industry for Process Vents, Storage Vessels, Transfer... (d)(3) of this section. (1) Engineering assessment may be used to determine vent stream flow rate...
40 CFR 63.115 - Process vent provisions-methods and procedures for process vent group determination.
Code of Federal Regulations, 2013 CFR
2013-07-01
... accepted chemical engineering principles, measurable process parameters, or physical or chemical laws or... From the Synthetic Organic Chemical Manufacturing Industry for Process Vents, Storage Vessels, Transfer... (d)(3) of this section. (1) Engineering assessment may be used to determine vent stream flow rate...
40 CFR 63.115 - Process vent provisions-methods and procedures for process vent group determination.
Code of Federal Regulations, 2014 CFR
2014-07-01
... accepted chemical engineering principles, measurable process parameters, or physical or chemical laws or... From the Synthetic Organic Chemical Manufacturing Industry for Process Vents, Storage Vessels, Transfer... (d)(3) of this section. (1) Engineering assessment may be used to determine vent stream flow rate...
40 CFR 63.115 - Process vent provisions-methods and procedures for process vent group determination.
Code of Federal Regulations, 2012 CFR
2012-07-01
... accepted chemical engineering principles, measurable process parameters, or physical or chemical laws or... From the Synthetic Organic Chemical Manufacturing Industry for Process Vents, Storage Vessels, Transfer... (d)(3) of this section. (1) Engineering assessment may be used to determine vent stream flow rate...
49 CFR 543.7 - Processing an exemption petition.
Code of Federal Regulations, 2010 CFR
2010-10-01
... 49 Transportation 6 2010-10-01 2010-10-01 false Processing an exemption petition. 543.7 Section... § 543.7 Processing an exemption petition. (a) NHTSA processes any complete petition. If a manufacturer submits a petition that does not contain all the information required by this part, NHTSA informs the...
3. Interior view of section of warehouse building now used ...
3. Interior view of section of warehouse building now used as an opening room. 'Unifloc' machine manufactured by Rieter opens and blends cotton from several bales before processing. - Dixie Cotton Mill, Warehouses, 710 Greenville Street, La Grange, Troup County, GA
DOE Office of Scientific and Technical Information (OSTI.GOV)
Raguvarun, K., E-mail: prajagopal@iitm.ac.in; Balasubramaniam, Krishnan, E-mail: prajagopal@iitm.ac.in; Rajagopal, Prabhu, E-mail: prajagopal@iitm.ac.in
Additive manufacturing methods are gaining increasing popularity for rapidly and efficiently manufacturing parts and components in the industrial context, as well as for domestic applications. However, except when used for prototyping or rapid visualization of components, industries are concerned with the load carrying capacity and strength achievable by additive manufactured parts. In this paper, the wire-arc additive manufacturing (AM) process based on gas tungsten arc welding (GTAW) has been examined for the internal structure and constitution of components generated by the process. High-resolution 3D X-ray tomography is used to gain cut-views through wedge-shaped parts created using this GTAW additive manufacturingmore » process with titanium alloy materials. In this work, two different control conditions for the GTAW process are considered. The studies reveal clusters of porosities, located in periodic spatial intervals along the sample cross-section. Such internal defects can have a detrimental effect on the strength of the resulting AM components, as shown in destructive testing studies. Closer examination of this phenomenon shows that defect clusters are preferentially located at GTAW traversal path intervals. These results highlight the strong need for enhanced control of process parameters in ensuring components with minimal defects and higher strength.« less
Computer integrated manufacturing/processing in the HPI. [Hydrocarbon Processing Industry
DOE Office of Scientific and Technical Information (OSTI.GOV)
Yoshimura, J.S.
1993-05-01
Hydrocarbon Processing and Systemhouse Inc., developed a comprehensive survey on the status of computer integrated manufacturing/processing (CIM/CIP) targeted specifically to the unique requirements of the hydrocarbon processing industry. These types of surveys and other benchmarking techniques can be invaluable in assisting companies to maximize business benefits from technology investments. The survey was organized into 5 major areas: CIM/CIP planning, management perspective, functional applications, integration and technology infrastructure and trends. The CIM/CIP planning area dealt with the use and type of planning methods to plan, justify implement information technology projects. The management perspective section addressed management priorities, expenditure levels and implementationmore » barriers. The functional application area covered virtually all functional areas of organization and focused on the specific solutions and benefits in each of the functional areas. The integration section addressed the needs and integration status of the organization's functional areas. Finally, the technology infrastructure and trends section dealt with specific technologies in use as well as trends over the next three years. In February 1993, summary areas from preliminary results were presented at the 2nd International Conference on Productivity and Quality in the Hydrocarbon Processing Industry.« less
In situ process monitoring in selective laser sintering using optical coherence tomography
NASA Astrophysics Data System (ADS)
Gardner, Michael R.; Lewis, Adam; Park, Jongwan; McElroy, Austin B.; Estrada, Arnold D.; Fish, Scott; Beaman, Joseph J.; Milner, Thomas E.
2018-04-01
Selective laser sintering (SLS) is an efficient process in additive manufacturing that enables rapid part production from computer-based designs. However, SLS is limited by its notable lack of in situ process monitoring when compared with other manufacturing processes. We report the incorporation of optical coherence tomography (OCT) into an SLS system in detail and demonstrate access to surface and subsurface features. Video frame rate cross-sectional imaging reveals areas of sintering uniformity and areas of excessive heat error with high temporal resolution. We propose a set of image processing techniques for SLS process monitoring with OCT and report the limitations and obstacles for further OCT integration with SLS systems.
Schiek, Richard [Albuquerque, NM
2006-06-20
A method of generating two-dimensional masks from a three-dimensional model comprises providing a three-dimensional model representing a micro-electro-mechanical structure for manufacture and a description of process mask requirements, reducing the three-dimensional model to a topological description of unique cross sections, and selecting candidate masks from the unique cross sections and the cross section topology. The method further can comprise reconciling the candidate masks based on the process mask requirements description to produce two-dimensional process masks.
NASA Astrophysics Data System (ADS)
Basak, Amrita; Acharya, Ranadip; Das, Suman
2016-08-01
This paper focuses on additive manufacturing (AM) of single-crystal (SX) nickel-based superalloy CMSX-4 through scanning laser epitaxy (SLE). SLE, a powder bed fusion-based AM process was explored for the purpose of producing crack-free, dense deposits of CMSX-4 on top of similar chemistry investment-cast substrates. Optical microscopy and scanning electron microscopy (SEM) investigations revealed the presence of dendritic microstructures that consisted of fine γ' precipitates within the γ matrix in the deposit region. Computational fluid dynamics (CFD)-based process modeling, statistical design of experiments (DoE), and microstructural characterization techniques were combined to produce metallurgically bonded single-crystal deposits of more than 500 μm height in a single pass along the entire length of the substrate. A customized quantitative metallography based image analysis technique was employed for automatic extraction of various deposit quality metrics from the digital cross-sectional micrographs. The processing parameters were varied, and optimal processing windows were identified to obtain good quality deposits. The results reported here represent one of the few successes obtained in producing single-crystal epitaxial deposits through a powder bed fusion-based metal AM process and thus demonstrate the potential of SLE to repair and manufacture single-crystal hot section components of gas turbine systems from nickel-based superalloy powders.
40 CFR 458.10 - Applicability; description of the carbon black furnace process subcategory.
Code of Federal Regulations, 2010 CFR
2010-07-01
... carbon black furnace process subcategory. 458.10 Section 458.10 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) EFFLUENT GUIDELINES AND STANDARDS CARBON BLACK MANUFACTURING POINT SOURCE CATEGORY Carbon Black Furnace Process Subcategory § 458.10 Applicability; description of the carbon black...
40 CFR 458.20 - Applicability: description of the carbon black thermal process subcategory.
Code of Federal Regulations, 2010 CFR
2010-07-01
... carbon black thermal process subcategory. 458.20 Section 458.20 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) EFFLUENT GUIDELINES AND STANDARDS CARBON BLACK MANUFACTURING POINT SOURCE CATEGORY Carbon Black Thermal Process Subcategory § 458.20 Applicability: description of the carbon black...
40 CFR 458.30 - Applicability; description of the carbon black channel process subcategory.
Code of Federal Regulations, 2010 CFR
2010-07-01
... carbon black channel process subcategory. 458.30 Section 458.30 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) EFFLUENT GUIDELINES AND STANDARDS CARBON BLACK MANUFACTURING POINT SOURCE CATEGORY Carbon Black Channel Process Subcategory § 458.30 Applicability; description of the carbon black...
NASA Astrophysics Data System (ADS)
Groth, Sebastian; Engel, Bernd; Frohn, Peter
2018-05-01
Kinematic bending processes such as three-roll-push-bending are used to manufacture freeform bent part systems. Due to the kinematic shaping, the bent parts have a characteristic infeed and outfeed area in the transition zone from the straight section into the curved area. These transition zones are currently not considered in the design process, which results in a geometric shape deviation between the CAD model and the bent part. Within this publication, a sensitivity analysis examines the influence of different parameters on the transition zone and the shape deviation. In addition, an approach is presented, which allows a manufacture-oriented modeling of the bending geometry.
Finite Element Modelling and Analysis of Conventional Pultrusion Processes
NASA Astrophysics Data System (ADS)
Akishin, P.; Barkanov, E.; Bondarchuk, A.
2015-11-01
Pultrusion is one of many composite manufacturing techniques and one of the most efficient methods for producing fiber reinforced polymer composite parts with a constant cross-section. Numerical simulation is helpful for understanding the manufacturing process and developing scientific means for the pultrusion tooling design. Numerical technique based on the finite element method has been developed for the simulation of pultrusion processes. It uses the general purpose finite element software ANSYS Mechanical. It is shown that the developed technique predicts the temperature and cure profiles, which are in good agreement with those published in the open literature.
10 CFR 431.383 - Enforcement process for electric motors.
Code of Federal Regulations, 2011 CFR
2011-01-01
... 10 Energy 3 2011-01-01 2011-01-01 false Enforcement process for electric motors. 431.383 Section... COMMERCIAL AND INDUSTRIAL EQUIPMENT Enforcement § 431.383 Enforcement process for electric motors. (a) Test... motor sold by a particular manufacturer or private labeler, which indicates that the electric motor may...
40 CFR 63.5400 - How do I measure the quantity of leather processed?
Code of Federal Regulations, 2011 CFR
2011-07-01
... leather processed? 63.5400 Section 63.5400 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY... processed or shipped leather with a computer scanning system accurate to 0.1 square feet. The computer scanning system must be initially calibrated for minimum accuracy to the manufacturer's specifications. For...
40 CFR 63.5400 - How do I measure the quantity of leather processed?
Code of Federal Regulations, 2010 CFR
2010-07-01
... leather processed? 63.5400 Section 63.5400 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY... processed or shipped leather with a computer scanning system accurate to 0.1 square feet. The computer scanning system must be initially calibrated for minimum accuracy to the manufacturer's specifications. For...
21 CFR 114.80 - Processes and controls.
Code of Federal Regulations, 2010 CFR
2010-04-01
... scheduled process and maintained in all finished foods. Manufacturing shall be in accordance with the... occur often enough to ensure that the container suitably protects the food from leakage or contamination... 21 Food and Drugs 2 2010-04-01 2010-04-01 false Processes and controls. 114.80 Section 114.80 Food...
Federal Register 2010, 2011, 2012, 2013, 2014
2011-04-25
... Manufacturing'' 5. ``Section VI--Hot Mix Asphalt Manufacturing'' 6. ``Section VII--Metal Refining;'' [[Page... Industries 1. ``Section III--Kraft Pulp and Paper Manufacturing Plants'' 2. ``Section VI--Hot Mix Asphalt... Manufacturing'' 3. ``Section XI--Total Reduced Sulfur Emissions of Kraft Pulp Mills;'' viii. Regulation 62.5...
Potential for on-orbit manufacture of large space structures using the pultrusion process
NASA Technical Reports Server (NTRS)
Wilson, Maywood L.; Macconochie, Ian O.; Johnson, Gary S.
1987-01-01
On-orbit manufacture of lightweight, high-strength, advanced-composite structures using the pultrusion process is proposed. This process is adaptable to a zero-gravity environment by using preimpregnated graphite-fiber reinforcement systems. The reinforcement material is preimpregnated with a high-performance thermoplastic resin at a ground station, is coiled on spools for compact storage, and is transported into Earth orbit. A pultrusion machine is installed in the Shuttle cargo bay from which very long lengths of the desired structure is fabricated on-orbit. Potential structural profiles include rods, angles, channels, hat sections, tubes, honeycomb-cored panels, and T, H, and I beams. A potential pultrudable thermoplastic/graphite composite material is presented as a model for determining the effect on Earth-to-orbit package density of an on-orbit manufacture, the package density is increased by 132 percent, and payload volume requirement is decreased by 56.3 percent. The fabrication method has the potential for on-orbit manufacture of structural members for space platforms, large space antennas, and long tethers.
[INVITED] Computational intelligence for smart laser materials processing
NASA Astrophysics Data System (ADS)
Casalino, Giuseppe
2018-03-01
Computational intelligence (CI) involves using a computer algorithm to capture hidden knowledge from data and to use them for training ;intelligent machine; to make complex decisions without human intervention. As simulation is becoming more prevalent from design and planning to manufacturing and operations, laser material processing can also benefit from computer generating knowledge through soft computing. This work is a review of the state-of-the-art on the methodology and applications of CI in laser materials processing (LMP), which is nowadays receiving increasing interest from world class manufacturers and 4.0 industry. The focus is on the methods that have been proven effective and robust in solving several problems in welding, cutting, drilling, surface treating and additive manufacturing using the laser beam. After a basic description of the most common computational intelligences employed in manufacturing, four sections, namely, laser joining, machining, surface, and additive covered the most recent applications in the already extensive literature regarding the CI in LMP. Eventually, emerging trends and future challenges were identified and discussed.
NASA Astrophysics Data System (ADS)
Wang, L.; Ma, C.; Huang, J.; Ding, H. Y.; Chu, M. Q.
2017-11-01
Selective laser melting (SLM) is a precise additive manufacturing process that the metallic powders without binder are melted layer by layer to complex components using a high bright fiber laser. In the paper, Ti-6Al-4V alloy was fabricated by SLM and its microstructure and mechanical properties were investigated in order to evaluate the SLM process. The results show that the microstructure exists anisotropy between the horizontal and vertical section due to the occurrence of epitaxial growth, and the former microstructure seems equal-axis and the latter is column. Moreover, there is little difference in tensile test between the horizontal and vertical sections. Furthermore, the tensile properties of fabricated Ti-6Al-4V alloy by SLM are higher than the forged standard ones. However, the fatigue results show that there are some scatters, which need further investigation to define the fatigue initiation.
2017-09-08
Majid Babai along with Dr. Judy Schneider, and graduate students Chris Hill and Ryan Anderson examine a cross section of the prototype rocket engine igniter created by an innovative bi-metallic 3-D printing advanced manufacturing process under a microscope.
40 CFR 721.5 - Persons who must report.
Code of Federal Regulations, 2012 CFR
2012-07-01
... ACT SIGNIFICANT NEW USES OF CHEMICAL SUBSTANCES General Provisions § 721.5 Persons who must report. (a... manufacture, import, or process for commercial purposes a chemical substance identified in a specific section... a chemical substance identified in a specific section in subpart E of this part, and intends to...
40 CFR 721.5 - Persons who must report.
Code of Federal Regulations, 2013 CFR
2013-07-01
... ACT SIGNIFICANT NEW USES OF CHEMICAL SUBSTANCES General Provisions § 721.5 Persons who must report. (a... manufacture, import, or process for commercial purposes a chemical substance identified in a specific section... a chemical substance identified in a specific section in subpart E of this part, and intends to...
40 CFR 721.5 - Persons who must report.
Code of Federal Regulations, 2011 CFR
2011-07-01
... ACT SIGNIFICANT NEW USES OF CHEMICAL SUBSTANCES General Provisions § 721.5 Persons who must report. (a... manufacture, import, or process for commercial purposes a chemical substance identified in a specific section... a chemical substance identified in a specific section in subpart E of this part, and intends to...
40 CFR 721.5 - Persons who must report.
Code of Federal Regulations, 2014 CFR
2014-07-01
... ACT SIGNIFICANT NEW USES OF CHEMICAL SUBSTANCES General Provisions § 721.5 Persons who must report. (a... manufacture, import, or process for commercial purposes a chemical substance identified in a specific section... a chemical substance identified in a specific section in subpart E of this part, and intends to...
Hybrid welding of hollow section beams for a telescopic lifter
NASA Astrophysics Data System (ADS)
Jernstroem, Petteri
2003-03-01
Modern lifting equipment is normally constructed using hollow section beams in a telescopic arrangement. Telescopic lifters are used in a variety number of applications including e.g. construction and building maintenance. Also rescue sector is one large application field. It is very important in such applications to use a lightweight and stable beam construction, which gives a high degree of flexibility in working high and width. To ensure a high weld quality of hollow section beams, high efficiency and minimal distortion, a welding process with a high power density is needed. The alternatives, in practice, which fulfill these requirements, are laser welding and hybrid welding. In this paper, the use of hybrid welding process (combination of CO2 laser welding and GMAW) in welding of hollow section beam structure is presented. Compared to laser welding, hybrid welding allows wider joint tolerances, which enables joints to be prepared and fit-up less accurately, aving time and manufacturing costs. A prerequisite for quality and effective use of hybrid welding is, however, a complete understanding of the process and its capabilities, which must be taken into account during both product design and manufacture.
Fit of single tooth zirconia copings: comparison between various manufacturing processes.
Grenade, Charlotte; Mainjot, Amélie; Vanheusden, Alain
2011-04-01
Various CAD/CAM processes are commercially available to manufacture zirconia copings. Comparative data on their performance in terms of fit are needed. The purpose of this in vitro study was to compare the internal and marginal fit of single tooth zirconia copings manufactured with a CAD/CAM process (Procera; Nobel Biocare) and a mechanized manufacturing process (Ceramill; Amann Girrbach). Abutments (n=20) prepared in vivo for ceramic crowns served as a template for manufacturing both Procera and Ceramill zirconia copings. Copings were manufactured and cemented (Clearfil Esthetic Cement; Kuraray) on epoxy replicas of stone cast abutments. Specimens were sectioned. Nine measurements were performed for each coping. Over- and under-extended margins were evaluated. Comparisons between the 2 processes were performed with a generalized linear mixed model (α=.05). Internal gap values between Procera and Ceramill groups were not significantly different (P=.13). The mean marginal gap (SD) for Procera copings (51(50) μm) was significantly smaller than for Ceramill (81(66) μm) (P<.005). The percentages of over- and under-extended margins were 43% and 57% for Procera respectively, and 71% and 29% for Ceramill. Within the limitations of this in vitro study, the marginal fit of Procera copings was significantly better than that of Ceramill copings. Furthermore, Procera copings showed a smaller percentage of over-extended margins than did Ceramill copings. Copyright © 2011 The Editorial Council of the Journal of Prosthetic Dentistry. Published by Mosby, Inc. All rights reserved.
Small Scale High Speed Turbomachinery
NASA Technical Reports Server (NTRS)
London, Adam P. (Inventor); Droppers, Lloyd J. (Inventor); Lehman, Matthew K. (Inventor); Mehra, Amitav (Inventor)
2015-01-01
A small scale, high speed turbomachine is described, as well as a process for manufacturing the turbomachine. The turbomachine is manufactured by diffusion bonding stacked sheets of metal foil, each of which has been pre-formed to correspond to a cross section of the turbomachine structure. The turbomachines include rotating elements as well as static structures. Using this process, turbomachines may be manufactured with rotating elements that have outer diameters of less than four inches in size, and/or blading heights of less than 0.1 inches. The rotating elements of the turbomachines are capable of rotating at speeds in excess of 150 feet per second. In addition, cooling features may be added internally to blading to facilitate cooling in high temperature operations.
40 CFR 428.96 - Pretreatment standards for new sources.
Code of Federal Regulations, 2012 CFR
2012-07-01
... GUIDELINES AND STANDARDS (CONTINUED) RUBBER MANUFACTURING POINT SOURCE CATEGORY Pan, Dry Digestion, and... this section and attributable to pan, dry digestion, and mechanical reclaimed rubber processes which are integrated with a wet digestion reclaimed rubber process, which may be discharged to a publicly...
40 CFR 428.96 - Pretreatment standards for new sources.
Code of Federal Regulations, 2014 CFR
2014-07-01
... GUIDELINES AND STANDARDS (CONTINUED) RUBBER MANUFACTURING POINT SOURCE CATEGORY Pan, Dry Digestion, and... this section and attributable to pan, dry digestion, and mechanical reclaimed rubber processes which are integrated with a wet digestion reclaimed rubber process, which may be discharged to a publicly...
40 CFR 428.96 - Pretreatment standards for new sources.
Code of Federal Regulations, 2013 CFR
2013-07-01
... GUIDELINES AND STANDARDS (CONTINUED) RUBBER MANUFACTURING POINT SOURCE CATEGORY Pan, Dry Digestion, and... this section and attributable to pan, dry digestion, and mechanical reclaimed rubber processes which are integrated with a wet digestion reclaimed rubber process, which may be discharged to a publicly...
40 CFR 458.40 - Applicability; description of the carbon black lamp process subcategory.
Code of Federal Regulations, 2013 CFR
2013-07-01
... 40 Protection of Environment 31 2013-07-01 2013-07-01 false Applicability; description of the carbon black lamp process subcategory. 458.40 Section 458.40 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) EFFLUENT GUIDELINES AND STANDARDS (CONTINUED) CARBON BLACK MANUFACTURING POINT SOURCE CATEGORY Carbon Black Lamp Process...
40 CFR 458.40 - Applicability; description of the carbon black lamp process subcategory.
Code of Federal Regulations, 2014 CFR
2014-07-01
... 40 Protection of Environment 30 2014-07-01 2014-07-01 false Applicability; description of the carbon black lamp process subcategory. 458.40 Section 458.40 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) EFFLUENT GUIDELINES AND STANDARDS (CONTINUED) CARBON BLACK MANUFACTURING POINT SOURCE CATEGORY Carbon Black Lamp Process...
Production of High Quality Die Steels from Large ESR Slab Ingots
NASA Astrophysics Data System (ADS)
Geng, Xin; Jiang, Zhou-hua; Li, Hua-bing; Liu, Fu-bin; Li, Xing
With the rapid development of manufacture industry in China, die steels are in great need of large slab ingot of high quality and large tonnage, such as P20, WSM718R and so on. Solidification structure and size of large slab ingots produced with conventional methods are not satisfied. However, large slab ingots manufactured by ESR process have a good solidification structure and enough section size. In the present research, the new slab ESR process was used to produce the die steels large slab ingots with the maximum size of 980×2000×3200mm. The compact and sound ingot can be manufactured by the slab ESR process. The ultra-heavy plates with the maximum thickness of 410 mm can be obtained after rolling the 49 tons ingots. Due to reducing the cogging and forging process, the ESR for large slab ingots process can increase greatly the yield and production efficiency, and evidently cut off product costs.
40 CFR 458.46 - Pretreatment standards for new sources.
Code of Federal Regulations, 2010 CFR
2010-07-01
... GUIDELINES AND STANDARDS CARBON BLACK MANUFACTURING POINT SOURCE CATEGORY Carbon Black Lamp Process... pollutants or pollutant properties controlled by this section which may be discharged to a publicly owned...
21 CFR 807.35 - Notification of registrant.
Code of Federal Regulations, 2014 CFR
2014-04-01
... manufacture or process biological products (including devices licensed under section 351 of the Public Health... device activities described in § 807.20, validation of registration and the assignment of a device...
21 CFR 807.35 - Notification of registrant.
Code of Federal Regulations, 2013 CFR
2013-04-01
... manufacture or process biological products (including devices licensed under section 351 of the Public Health... device activities described in § 807.20, validation of registration and the assignment of a device...
Code of Federal Regulations, 2010 CFR
2010-04-01
... 21 Food and Drugs 7 2010-04-01 2010-04-01 false Processing. 640.68 Section 640.68 Food and Drugs FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN SERVICES (CONTINUED) BIOLOGICS ADDITIONAL... manufacturing into injectable or noninjectable products and all interior surfaces of plasma containers used for...
27 CFR 40.182 - Record of processed tobacco.
Code of Federal Regulations, 2011 CFR
2011-04-01
... 27 Alcohol, Tobacco Products and Firearms 2 2011-04-01 2011-04-01 false Record of processed tobacco. 40.182 Section 40.182 Alcohol, Tobacco Products and Firearms ALCOHOL AND TOBACCO TAX AND TRADE BUREAU, DEPARTMENT OF THE TREASURY (CONTINUED) TOBACCO MANUFACTURE OF TOBACCO PRODUCTS, CIGARETTE PAPERS...
27 CFR 40.182 - Record of processed tobacco.
Code of Federal Regulations, 2010 CFR
2010-04-01
... 27 Alcohol, Tobacco Products and Firearms 2 2010-04-01 2010-04-01 false Record of processed tobacco. 40.182 Section 40.182 Alcohol, Tobacco Products and Firearms ALCOHOL AND TOBACCO TAX AND TRADE BUREAU, DEPARTMENT OF THE TREASURY (CONTINUED) TOBACCO MANUFACTURE OF TOBACCO PRODUCTS, CIGARETTE PAPERS...
Application of a design-build-team approach to low cost and weight composite fuselage structure
NASA Technical Reports Server (NTRS)
Ilcewicz, L. B.; Walker, T. H.; Willden, K. S.; Swanson, G. D.; Truslove, G.; Metschan, S. L.; Pfahl, C. L.
1991-01-01
Relationships between manufacturing costs and design details must be understood to promote the application of advanced composite technologies to transport fuselage structures. A team approach, integrating the disciplines responsible for aircraft structural design and manufacturing, was developed to perform cost and weight trade studies for a twenty-foot diameter aft fuselage section. Baseline composite design and manufacturing concepts were selected for large quadrant panels in crown, side, and keel areas of the fuselage section. The associated technical issues were also identified. Detailed evaluation of crown panels indicated the potential for large weight savings and costs competitive with aluminum technology in the 1995 timeframe. Different processes and material forms were selected for the various elements that comprise the fuselage structure. Additional cost and weight savings potential was estimated for future advancements.
40 CFR 63.2435 - Am I subject to the requirements in this subpart?
Code of Federal Regulations, 2013 CFR
2013-07-01
... MCPU includes equipment necessary to operate a miscellaneous organic chemical manufacturing process, as...)(1)(i), (ii), (iii), (iv), or (v) of this section. (i) An organic chemical(s) classified using the...)(5) of this section. (ii) An organic chemical(s) classified using the 1997 version of NAICS code 325...
40 CFR 63.2435 - Am I subject to the requirements in this subpart?
Code of Federal Regulations, 2012 CFR
2012-07-01
... MCPU includes equipment necessary to operate a miscellaneous organic chemical manufacturing process, as...)(1)(i), (ii), (iii), (iv), or (v) of this section. (i) An organic chemical(s) classified using the...)(5) of this section. (ii) An organic chemical(s) classified using the 1997 version of NAICS code 325...
40 CFR 63.2435 - Am I subject to the requirements in this subpart?
Code of Federal Regulations, 2014 CFR
2014-07-01
... MCPU includes equipment necessary to operate a miscellaneous organic chemical manufacturing process, as...)(1)(i), (ii), (iii), (iv), or (v) of this section. (i) An organic chemical(s) classified using the...)(5) of this section. (ii) An organic chemical(s) classified using the 1997 version of NAICS code 325...
29 CFR 779.347 - Exemption limited to “recognized retail establishment”; factories not exempt.
Code of Federal Regulations, 2014 CFR
2014-07-01
... 29 Labor 3 2014-07-01 2014-07-01 false Exemption limited to ârecognized retail establishmentâ... Retail or Service Establishments Engaging in Manufacturing and Processing Activities; Section 13(a)(4) § 779.347 Exemption limited to “recognized retail establishment”; factories not exempt. The section 13(a...
29 CFR 779.347 - Exemption limited to “recognized retail establishment”; factories not exempt.
Code of Federal Regulations, 2011 CFR
2011-07-01
... 29 Labor 3 2011-07-01 2011-07-01 false Exemption limited to ârecognized retail establishmentâ... Retail or Service Establishments Engaging in Manufacturing and Processing Activities; Section 13(a)(4) § 779.347 Exemption limited to “recognized retail establishment”; factories not exempt. The section 13(a...
29 CFR 779.347 - Exemption limited to “recognized retail establishment”; factories not exempt.
Code of Federal Regulations, 2012 CFR
2012-07-01
... 29 Labor 3 2012-07-01 2012-07-01 false Exemption limited to ârecognized retail establishmentâ... Retail or Service Establishments Engaging in Manufacturing and Processing Activities; Section 13(a)(4) § 779.347 Exemption limited to “recognized retail establishment”; factories not exempt. The section 13(a...
29 CFR 779.347 - Exemption limited to “recognized retail establishment”; factories not exempt.
Code of Federal Regulations, 2013 CFR
2013-07-01
... 29 Labor 3 2013-07-01 2013-07-01 false Exemption limited to ârecognized retail establishmentâ... Retail or Service Establishments Engaging in Manufacturing and Processing Activities; Section 13(a)(4) § 779.347 Exemption limited to “recognized retail establishment”; factories not exempt. The section 13(a...
40 CFR 63.11565 - What general provisions sections apply to this subpart?
Code of Federal Regulations, 2010 CFR
2010-07-01
... CATEGORIES (CONTINUED) National Emission Standards for Hazardous Air Pollutants for Area Sources: Asphalt Processing and Asphalt Roofing Manufacturing Other Requirements and Information § 63.11565 What general...
40 CFR 63.11565 - What general provisions sections apply to this subpart?
Code of Federal Regulations, 2013 CFR
2013-07-01
... CATEGORIES (CONTINUED) National Emission Standards for Hazardous Air Pollutants for Area Sources: Asphalt Processing and Asphalt Roofing Manufacturing Other Requirements and Information § 63.11565 What general...
40 CFR 63.11565 - What general provisions sections apply to this subpart?
Code of Federal Regulations, 2014 CFR
2014-07-01
... CATEGORIES (CONTINUED) National Emission Standards for Hazardous Air Pollutants for Area Sources: Asphalt Processing and Asphalt Roofing Manufacturing Other Requirements and Information § 63.11565 What general...
40 CFR 63.11565 - What general provisions sections apply to this subpart?
Code of Federal Regulations, 2012 CFR
2012-07-01
... CATEGORIES (CONTINUED) National Emission Standards for Hazardous Air Pollutants for Area Sources: Asphalt Processing and Asphalt Roofing Manufacturing Other Requirements and Information § 63.11565 What general...
40 CFR 63.11565 - What general provisions sections apply to this subpart?
Code of Federal Regulations, 2011 CFR
2011-07-01
... CATEGORIES (CONTINUED) National Emission Standards for Hazardous Air Pollutants for Area Sources: Asphalt Processing and Asphalt Roofing Manufacturing Other Requirements and Information § 63.11565 What general...
NASA Technical Reports Server (NTRS)
Seufzer, William J.
2014-01-01
Additive manufacturing is coming into industrial use and has several desirable attributes. Control of the deposition remains a complex challenge, and so this literature review was initiated to capture current modeling efforts in the field of additive manufacturing. This paper summarizes about 10 years of modeling and simulation related to both welding and additive manufacturing. The goals were to learn who is doing what in modeling and simulation, to summarize various approaches taken to create models, and to identify research gaps. Later sections in the report summarize implications for closed-loop-control of the process, implications for local research efforts, and implications for local modeling efforts.
Numerical simulation on chain-die forming of an AHSS top-hat section
NASA Astrophysics Data System (ADS)
Majji, Raju; Xiang, Yang; Ding, Scott; Yang, Chunhui
2018-05-01
The applications of Advanced High-Strength Steels (AHSS) in the automotive industry are rapidly increasing due to a demand for a lightweight material that significantly reduces fuel consumption without compromising passenger safety. Automotive industries and material suppliers are expected by consumers to deliver reliable and affordable products, thus stimulating these manufacturers to research solutions to meet these customer requirements. The primary advantage of AHSS is its extremely high strength to weight ratio, an ideal material for the automotive industry. However, its low ductility is a major disadvantage, in particular, when using traditional cold forming processes such as roll forming and deep drawing process to form profiles. Consequently, AHSS parts frequently fail to form. Thereby, in order to improve quality and reliability on manufacturing AHSS products, a recently-developed incremental cold sheet metal forming technology called Chain-die Forming (CDF) is recognised as a potential solution to the forming process of AHSS. The typical CDF process is a combination of bending and roll forming processes which is equivalent to a roll with a large deforming radius, and incrementally forms the desired shape with split die and segments. This study focuses on manufacturing an AHSS top-hat section with minimum passes without geometrical or surface defects by using finite element modelling and simulations. The developed numerical simulation is employed to investigate the influences on the main control parameter of the CDF process while forming AHSS products and further develop new die-punch sets of compensation design via a numerical optimal process. In addition, the study focuses on the tool design to compensate spring-back and reduce friction between tooling and sheet-metal. This reduces the number of passes, thereby improving productivity and reducing energy consumption and material waste. This numerical study reveals that CDF forms AHSS products of complex profiles with much less residual stress, low spring back, low strain and of higher geometrical accuracy compared to other traditional manufacturing processes.
Assembly of 5.5-Meter Diameter Developmental Barrel Segments for the Ares I Upper Stage
NASA Technical Reports Server (NTRS)
Carter, Robert W.
2011-01-01
Full scale assembly welding of Ares I Upper Stage 5.5-Meter diameter cryogenic tank barrel segments has been performed at the Marshall Space Flight Center (MSFC). One full-scale developmental article produced under the Ares 1 Upper Stage project is the Manufacturing Demonstration Article (MDA) Barrel. This presentation will focus on the welded assembly of this barrel section, and associated lessons learned. Among the MDA articles planned on the Ares 1 Program, the Barrel was the first to be completed, primarily because the process of manufacture from piece parts (barrel panels) utilized the most mature friction stir process planned for use on the Ares US program: Conventional fixed pin Friction Stir Welding (FSW). This process is in use on other space launch systems, including the Shuttle s External Tank, the Delta IV common booster core, the Delta II, and the Atlas V rockets. The goals for the MDA Barrel development were several fold: 1) to prove out Marshall Space Flight Center s new Vertical Weld Tool for use in manufacture of cylindrical barrel sections, 2) to serve as a first run for weld qualification to a new weld specification, and 3) to provide a full size cylindrical section for downstream use in precision cleaning and Spray-on Foam Insulation development. The progression leading into the welding of the full size barrel included sub scale panel welding, subscale cylinder welding, a full length confidence weld, and finally, the 3 seamed MDA barrel processing. Lessons learned on this MDA program have been carried forward into the production tooling for the Ares 1 US Program, and in the use of the MSFC VWT in processing other large scale hardware, including two 8.4 meter diameter Shuttle External Tank barrel sections that are currently being used in structural analysis to validate shell buckling models.
TSCA Chemical Substance Inventory
Section 8 (b) of the Toxic Substances Control Act (TSCA) requires EPA to compile, keep current, and publish a list of each chemical substance that is manufactured or processed in the United States for TSCA uses.
Code of Federal Regulations, 2010 CFR
2010-07-01
... Pollutants for Semiconductor Manufacturing Emission Standards § 63.7184 What emission limitations, operating... this section on and after the compliance dates specified in § 63.7183. (b) Process vents—organic HAP emissions. For each organic HAP process vent, other than process vents from storage tanks, you must limit...
Code of Federal Regulations, 2011 CFR
2011-07-01
... Pollutants for Semiconductor Manufacturing Emission Standards § 63.7184 What emission limitations, operating... this section on and after the compliance dates specified in § 63.7183. (b) Process vents—organic HAP emissions. For each organic HAP process vent, other than process vents from storage tanks, you must limit...
Federal Register 2010, 2011, 2012, 2013, 2014
2011-06-29
...The Food and Drug Administration (FDA) is announcing the availability of a draft guidance entitled ``Q11 Development and Manufacture of Drug Substances.'' The draft guidance was prepared under the auspices of the International Conference on Harmonisation of Technical Requirements for Registration of Pharmaceuticals for Human Use (ICH). The draft guidance describes approaches to developing process and drug substance understanding and provides guidance on what information should be provided in certain sections of the Common Technical Document (CTD). The draft guidance is intended to harmonize the scientific and technical principles relating to the description and justification of the development and manufacturing process of drug substances (both chemical entities and biotechnological/biological entities) to enable a consistent approach for providing and evaluating this information across the three regions.
7 CFR 3550.73 - Manufactured homes.
Code of Federal Regulations, 2010 CFR
2010-01-01
... 7 Agriculture 15 2010-01-01 2010-01-01 false Manufactured homes. 3550.73 Section 3550.73... AGRICULTURE DIRECT SINGLE FAMILY HOUSING LOANS AND GRANTS Section 502 Origination § 3550.73 Manufactured homes... 502 loans on manufactured homes are subject to the same conditions as all other section 502 loans. (a...
7 CFR 3550.73 - Manufactured homes.
Code of Federal Regulations, 2012 CFR
2012-01-01
... 7 Agriculture 15 2012-01-01 2012-01-01 false Manufactured homes. 3550.73 Section 3550.73... AGRICULTURE DIRECT SINGLE FAMILY HOUSING LOANS AND GRANTS Section 502 Origination § 3550.73 Manufactured homes... 502 loans on manufactured homes are subject to the same conditions as all other section 502 loans. (a...
7 CFR 3550.73 - Manufactured homes.
Code of Federal Regulations, 2014 CFR
2014-01-01
... 7 Agriculture 15 2014-01-01 2014-01-01 false Manufactured homes. 3550.73 Section 3550.73... AGRICULTURE DIRECT SINGLE FAMILY HOUSING LOANS AND GRANTS Section 502 Origination § 3550.73 Manufactured homes... 502 loans on manufactured homes are subject to the same conditions as all other section 502 loans. (a...
7 CFR 3550.73 - Manufactured homes.
Code of Federal Regulations, 2013 CFR
2013-01-01
... 7 Agriculture 15 2013-01-01 2013-01-01 false Manufactured homes. 3550.73 Section 3550.73... AGRICULTURE DIRECT SINGLE FAMILY HOUSING LOANS AND GRANTS Section 502 Origination § 3550.73 Manufactured homes... 502 loans on manufactured homes are subject to the same conditions as all other section 502 loans. (a...
Microgravity Manufacturing Via Fused Deposition
NASA Technical Reports Server (NTRS)
Cooper, K. G.; Griffin, M. R.
2003-01-01
Manufacturing polymer hardware during space flight is currently outside the state of the art. A process called fused deposition modeling (FDM) can make this approach a reality by producing net-shaped components of polymer materials directly from a CAE model. FDM is a rapid prototyping process developed by Stratasys, Inc.. which deposits a fine line of semi-molten polymer onto a substrate while moving via computer control to form the cross-sectional shape of the part it is building. The build platen is then lowered and the process is repeated, building a component directly layer by layer. This method enables direct net-shaped production of polymer components directly from a computer file. The layered manufacturing process allows for the manufacture of complex shapes and internal cavities otherwise impossible to machine. This task demonstrated the benefits of the FDM technique to quickly and inexpensively produce replacement components or repair broken hardware in a Space Shuttle or Space Station environment. The intent of the task was to develop and fabricate an FDM system that was lightweight, compact, and required minimum power consumption to fabricate ABS plastic hardware in microgravity. The final product of the shortened task turned out to be a ground-based breadboard device, demonstrating miniaturization capability of the system.
Manufacture of multi-layer woven preforms
NASA Technical Reports Server (NTRS)
Mohamed, M. H.; Zhang, Z.; Dickinson, L.
1988-01-01
This paper reviews current three-dimensional weaving processes and discusses a process developed at the Mars Mission Research Center of North Carolina State University to weave three-dimensional multilayer fabrics. The fabrics may vary in size and complexity from simple panels to T-section or I-section beams to large stiffened panels. Parameters such as fiber orientation, volume fraction of the fiber required in each direction, yarn spacings or density, etc., which determine the physical properties of the composites are discussed.
Reduction of Surface Roughness by Means of Laser Processing over Additive Manufacturing Metal Parts.
Alfieri, Vittorio; Argenio, Paolo; Caiazzo, Fabrizia; Sergi, Vincenzo
2016-12-31
Optimization of processing parameters and exposure strategies is usually performed in additive manufacturing to set up the process; nevertheless, standards for roughness may not be evenly matched on a single complex part, since surface features depend on the building direction of the part. This paper aims to evaluate post processing treating via laser surface modification by means of scanning optics and beam wobbling to process metal parts resulting from selective laser melting of stainless steel in order to improve surface topography. The results are discussed in terms of roughness, geometry of the fusion zone in the cross-section, microstructural modification, and microhardness so as to assess the effects of laser post processing. The benefits of beam wobbling over linear scanning processing are shown, as heat effects in the base metal are proven to be lower.
Reduction of Surface Roughness by Means of Laser Processing over Additive Manufacturing Metal Parts
Alfieri, Vittorio; Argenio, Paolo; Caiazzo, Fabrizia; Sergi, Vincenzo
2016-01-01
Optimization of processing parameters and exposure strategies is usually performed in additive manufacturing to set up the process; nevertheless, standards for roughness may not be evenly matched on a single complex part, since surface features depend on the building direction of the part. This paper aims to evaluate post processing treating via laser surface modification by means of scanning optics and beam wobbling to process metal parts resulting from selective laser melting of stainless steel in order to improve surface topography. The results are discussed in terms of roughness, geometry of the fusion zone in the cross-section, microstructural modification, and microhardness so as to assess the effects of laser post processing. The benefits of beam wobbling over linear scanning processing are shown, as heat effects in the base metal are proven to be lower. PMID:28772380
NASA Technical Reports Server (NTRS)
Singh, Mrityunjay; Halbig, Michael C.; Grady, Joseph E.
2016-01-01
Advanced SiC-based ceramic matrix composites offer significant contributions toward reducing fuel burn and emissions by enabling high overall pressure ratio (OPR) of gas turbine engines and reducing or eliminating cooling air in the hot-section components, such as shrouds, combustor liners, vanes, and blades. Additive manufacturing (AM), which allows high value, custom designed parts layer by layer, has been demonstrated for metals and polymer matrix composites. However, there has been limited activity on additive manufacturing of ceramic matrix composites (CMCs). In this presentation, laminated object manufacturing (LOM), binder jet process, and 3-D printing approaches for developing ceramic composite materials are presented. For the laminated object manufacturing (LOM), fiber prepreg laminates were cut into shape with a laser and stacked to form the desired part followed by high temperature heat treatments. For the binder jet, processing optimization was pursued through silicon carbide powder blending, infiltration with and without SiC nano powder loading, and integration of fibers into the powder bed. Scanning electron microscopy was conducted along with XRD, TGA, and mechanical testing. Various technical challenges and opportunities for additive manufacturing of ceramics and CMCs will be presented.
Aircraft gas turbine materials and processes.
Kear, B H; Thompson, E R
1980-05-23
Materials and processing innovations that have been incorporated into the manufacture of critical components for high-performance aircraft gas turbine engines are described. The materials of interest are the nickel- and cobalt-base superalloys for turbine and burner sections of the engine, and titanium alloys and composites for compressor and fan sections of the engine. Advanced processing methods considered include directional solidification, hot isostatic pressing, superplastic foring, directional recrystallization, and diffusion brazing. Future trends in gas turbine technology are discussed in terms of materials availability, substitution, and further advances in air-cooled hardware.
NASA Technical Reports Server (NTRS)
Miller, Sandi G.; Lort, Richard D., III; Zimmerman, Thomas J.; Sutter, James K.; Pelham, Larry I.; McCorkle, Linda S.; Scheiman, Daniel A.
2012-01-01
Increased application of polymer matrix composite (PMC) materials in large vehicle structures requires consideration of non-autoclave manufacturing technology. The NASA Composites for Exploration project, and its predecessor, Lightweight Spacecraft Structures and Materials project, were tasked with the development of materials and manufacturing processes for structures that will perform in a heavy-lift-launch vehicle environment. Both autoclave and out of autoclave processable materials were considered. Large PMC structures envisioned for such a vehicle included the payload shroud and the interstage connector. In this study, composite sandwich panels representing 1/16th segments of the barrel section of the Ares V rocket fairing were prepared as 1.8 m x 2.4 m sections of the 10 m diameter arc segment. IM7/977-3 was used as the face-sheet prepreg of the autoclave processed panels and T40-800B/5320-1 for the out of autoclave panels. The core was 49.7 kg/sq m (3.1 lb/cu ft (pcf)) aluminum honeycomb. Face-sheets were fabricated by automated tape laying 153 mm wide unidirectional tape. This work details analysis of the manufactured panels where face-sheet quality was characterized by optical microscopy, cured ply thickness measurements, acid digestion, and thermal analysis.
NASA Technical Reports Server (NTRS)
Miller, Sandi G.; Lort, Richard D., III; Zimmerman, Thomas J.; Sutter, James K.; Pelham, Larry I.; McCorkle, Linda S.; Scheiman, Daniel A.
2012-01-01
Increased application of polymer matrix composite (PMC) materials in large vehicle structures requires consideration of non-autoclave manufacturing technology. The NASA Composites for Exploration project, and its predecessor, Lightweight Spacecraft Structures and Materials project, were tasked with the development of materials and manufacturing processes for structures that will perform in a heavy-lift-launch vehicle environment. Both autoclave and out of autoclave processable materials were considered. Large PMC structures envisioned for such a vehicle included the payload shroud and the interstage connector. In this study, composite sandwich panels representing 1/16th segments of the barrel section of the Ares V rocket fairing were prepared as 1.8 m x 2.4 m sections of the 10 m diameter arc segment. IM7/977-3 was used as the face-sheet prepreg of the autoclave processed panels and T40-800B/5320-1 for the out of autoclave panels. The core was 49.7 kilograms per square meters (3.1 pounds per cubic feet (pcf)) aluminum honeycomb. Face-sheets were fabricated by automated tape laying 153 mm wide unidirectional tape. This work details analysis of the manufactured panels where face-sheet quality was characterized by optical microscopy, cured ply thickness measurements, acid digestion, and thermal analysis.
Manufacturing development of pultruded composite panels
NASA Technical Reports Server (NTRS)
Meade, L. E.
1989-01-01
The weight savings potential, of graphite-epoxy composites for secondary and medium primary aircraft structures, was demonstrated. One of the greatest challenges facing the aircraft industry is to reduce the acquisition costs for composite structures to a level below that of metal structures. The pultrusion process, wherein reinforcing fibers, after being passed through a resin bath are drawn through a die to form and cure the desired cross-section, is an automated low cost manufacturing process for composite structures. The Lockheed Aeronautical Systems Company (LASC) Composites Development Center designed, characterizated materials for, fabricated and tested a stiffened cover concept compatible with the continuous pultrusion process. The procedures used and the results obtained are presented.
Federal Register 2010, 2011, 2012, 2013, 2014
2013-07-11
... Substances and Mixtures Used in Oil and Gas Exploration or Production; TSCA Section 21 Petition; Reasons for... processors of oil and gas exploration and production (E&P) chemical substances and mixtures to maintain... interest to you if you manufacture (including import), process, or distribute chemical substances or...
ERIC Educational Resources Information Center
Averitt, Sallie D.
These three modules, which were developed for use by instructors in a manufacturing firm's advanced technical preparation program, contain the materials required to present the safety section of the plant's adult-oriented, job-specific competency-based training program. The 3 modules contain 12 lessons on the following topics: lockout/tagout…
NASA Astrophysics Data System (ADS)
Liu, Yang; Li, Feng; Li, Xue Wen; Shi, Wen Yong
2018-03-01
Rolling is currently a widely used method for manufacturing and processing high-performance magnesium alloy sheets and has received widespread attention in recent years. Here, we combined continuous variable cross-section direct extrusion (CVCDE) and rolling processes. The microstructure and mechanical properties of the resulting sheets rolled at different temperatures from CVCDE extrudate were investigated by optical microscopy, scanning electron microscope, transmission electron microscopy and electron backscatter diffraction. The results showed that a fine-grained microstructure was present with an average grain size of 3.62 μm in sheets rolled from CVCDE extrudate at 623 K. Dynamic recrystallization and a large strain were induced by the multi-pass rolling, which resulted in grain refinement. In the 573-673 K range, the yield strength, tensile strength and elongation initially increased and then declined as the CVCDE temperature increased. The above results provide an important scientific basis of processing, manufacturing and the active control on microstructure and property for high-performance magnesium alloy sheet.
NASA Technical Reports Server (NTRS)
Metschan, Stephen L.; Wilden, Kurtis S.; Sharpless, Garrett C.; Andelman, Rich M.
1993-01-01
Textile manufacturing processes offer potential cost and weight advantages over traditional composite materials and processes for transport fuselage elements. In the current study, design cost modeling relationships between textile processes and element design details were developed. Such relationships are expected to help future aircraft designers to make timely decisions on the effect of design details and overall configurations on textile fabrication costs. The fundamental advantage of a design cost model is to insure that the element design is cost effective for the intended process. Trade studies on the effects of processing parameters also help to optimize the manufacturing steps for a particular structural element. Two methods of analyzing design detail/process cost relationships developed for the design cost model were pursued in the current study. The first makes use of existing databases and alternative cost modeling methods (e.g. detailed estimating). The second compares design cost model predictions with data collected during the fabrication of seven foot circumferential frames for ATCAS crown test panels. The process used in this case involves 2D dry braiding and resin transfer molding of curved 'J' cross section frame members having design details characteristic of the baseline ATCAS crown design.
40 CFR 458.20 - Applicability: description of the carbon black thermal process subcategory.
Code of Federal Regulations, 2013 CFR
2013-07-01
... 40 Protection of Environment 31 2013-07-01 2013-07-01 false Applicability: description of the carbon black thermal process subcategory. 458.20 Section 458.20 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) EFFLUENT GUIDELINES AND STANDARDS (CONTINUED) CARBON BLACK MANUFACTURING POINT SOURCE CATEGORY Carbon Black Thermal...
40 CFR 458.10 - Applicability; description of the carbon black furnace process subcategory.
Code of Federal Regulations, 2014 CFR
2014-07-01
... 40 Protection of Environment 30 2014-07-01 2014-07-01 false Applicability; description of the carbon black furnace process subcategory. 458.10 Section 458.10 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) EFFLUENT GUIDELINES AND STANDARDS (CONTINUED) CARBON BLACK MANUFACTURING POINT SOURCE CATEGORY Carbon Black Furnace...
40 CFR 458.30 - Applicability; description of the carbon black channel process subcategory.
Code of Federal Regulations, 2014 CFR
2014-07-01
... 40 Protection of Environment 30 2014-07-01 2014-07-01 false Applicability; description of the carbon black channel process subcategory. 458.30 Section 458.30 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) EFFLUENT GUIDELINES AND STANDARDS (CONTINUED) CARBON BLACK MANUFACTURING POINT SOURCE CATEGORY Carbon Black Channel...
40 CFR 458.10 - Applicability; description of the carbon black furnace process subcategory.
Code of Federal Regulations, 2013 CFR
2013-07-01
... 40 Protection of Environment 31 2013-07-01 2013-07-01 false Applicability; description of the carbon black furnace process subcategory. 458.10 Section 458.10 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) EFFLUENT GUIDELINES AND STANDARDS (CONTINUED) CARBON BLACK MANUFACTURING POINT SOURCE CATEGORY Carbon Black Furnace...
40 CFR 458.20 - Applicability: description of the carbon black thermal process subcategory.
Code of Federal Regulations, 2014 CFR
2014-07-01
... 40 Protection of Environment 30 2014-07-01 2014-07-01 false Applicability: description of the carbon black thermal process subcategory. 458.20 Section 458.20 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) EFFLUENT GUIDELINES AND STANDARDS (CONTINUED) CARBON BLACK MANUFACTURING POINT SOURCE CATEGORY Carbon Black Thermal...
40 CFR 458.30 - Applicability; description of the carbon black channel process subcategory.
Code of Federal Regulations, 2013 CFR
2013-07-01
... 40 Protection of Environment 31 2013-07-01 2013-07-01 false Applicability; description of the carbon black channel process subcategory. 458.30 Section 458.30 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) EFFLUENT GUIDELINES AND STANDARDS (CONTINUED) CARBON BLACK MANUFACTURING POINT SOURCE CATEGORY Carbon Black Channel...
21 CFR 111.460 - What requirements apply to holding in-process material?
Code of Federal Regulations, 2010 CFR
2010-04-01
... 21 Food and Drugs 2 2010-04-01 2010-04-01 false What requirements apply to holding in-process material? 111.460 Section 111.460 Food and Drugs FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN SERVICES (CONTINUED) FOOD FOR HUMAN CONSUMPTION CURRENT GOOD MANUFACTURING PRACTICE IN...
40 CFR 63.1094 - What waste streams are exempt from the requirements of this subpart?
Code of Federal Regulations, 2010 CFR
2010-07-01
... CATEGORIES (CONTINUED) National Emission Standards for Ethylene Manufacturing Process Units: Heat Exchange... section are exempt from this subpart. (a) Waste in the form of gases or vapors that is emitted from process fluids. (b) Waste that is contained in a segregated storm water sewer system. Waste Requirements ...
Code of Federal Regulations, 2010 CFR
2010-01-01
..., Steel, and Manufactured Goods-Section 1605 of the American Recovery and Reinvestment Act of 2009. 176... Iron, Steel, and Manufactured Goods—Section 1605 of the American Recovery and Reinvestment Act of 2009..., steel, and/or manufactured goods covered under international agreements, the agency shall use the notice...
Code of Federal Regulations, 2010 CFR
2010-01-01
..., Steel, and Manufactured Goods-Section 1605 of the American Recovery and Reinvestment Act of 2009. 176... American Iron, Steel, and Manufactured Goods—Section 1605 of the American Recovery and Reinvestment Act of... building or public work that does not involve iron, steel, and/or manufactured goods covered under...
NASA Astrophysics Data System (ADS)
Sun, Y. Y.; Gulizia, S.; Fraser, D.; Oh, C. H.; Lu, S. L.; Qian, M.
2017-10-01
Selective electron beam melting (SEBM) is an established layer additive manufacturing or production process for small-to-medium-sized components of Ti-6Al-4V. Current literature data on SEBM of Ti-6Al-4V are, however, based principally on thin-section (<1″; mostly <0.5″) samples or components. In this research, 34-mm-thick (1.34″) Ti-6Al-4V block samples were produced through use of default Arcam SEBM parameters and characterized versus section thickness. High densities (99.4-99.8%) were achieved across different thick sections, but markedly inhomogeneous microstructures also developed. Nonetheless, the tensile properties measured from 27 different thickness-width positions all clearly satisfied the minimum requirements for mill-annealed Ti-6Al-4V. SEBM produced highly dense thick sections of Ti-6Al-4V with good tensile properties. Large lack-of-fusion defects (80-250 µm) were found to be mainly responsible for variations in tensile properties.
40 CFR 761.363 - Applicability.
Code of Federal Regulations, 2010 CFR
2010-07-01
... 40 Protection of Environment 30 2010-07-01 2010-07-01 false Applicability. 761.363 Section 761.363 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) TOXIC SUBSTANCES CONTROL ACT POLYCHLORINATED BIPHENYLS (PCBs) MANUFACTURING, PROCESSING, DISTRIBUTION IN COMMERCE, AND USE PROHIBITIONS Double...
Code of Federal Regulations, 2010 CFR
2010-07-01
... 40 Protection of Environment 30 2010-07-01 2010-07-01 false Background. 761.360 Section 761.360 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) TOXIC SUBSTANCES CONTROL ACT POLYCHLORINATED BIPHENYLS (PCBs) MANUFACTURING, PROCESSING, DISTRIBUTION IN COMMERCE, AND USE PROHIBITIONS Double...
40 CFR 761.320 - Applicability.
Code of Federal Regulations, 2010 CFR
2010-07-01
... 40 Protection of Environment 30 2010-07-01 2010-07-01 false Applicability. 761.320 Section 761.320 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) TOXIC SUBSTANCES CONTROL ACT POLYCHLORINATED BIPHENYLS (PCBs) MANUFACTURING, PROCESSING, DISTRIBUTION IN COMMERCE, AND USE PROHIBITIONS Self...
Code of Federal Regulations, 2010 CFR
2010-07-01
... 40 Protection of Environment 28 2010-07-01 2010-07-01 true [Reserved] 424.34 Section 424.34 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) EFFLUENT GUIDELINES AND STANDARDS FERROALLOY MANUFACTURING POINT SOURCE CATEGORY Slag Processing Subcategory § 424.34 [Reserved] ...
DOE Office of Scientific and Technical Information (OSTI.GOV)
O'Farrell, T.; Hund, F.
1986-12-01
The document presents the technical rationale for best conventional technology (BCI) effluent limitations guidelines for the pharmaceutical manufacturing point-source category as required by the Clean Water Act of 1977 (P.L. 95-217, the Act). The document describes the technologies considered as the bases for BCT limitations. Section II of this document summarizes the rulemaking process. Sections III through V describe the technical data and engineering analyses used to develop the regulatory technology options. The costs and removals associated with each technology option for each plant and the application of the BCT cost test methodology are presented in Section VI. BCI limitationsmore » bases on the best conventional pollutant control technology are to be achieved by existing direct-discharging facilities.« less
Manufacturing Process Development to Produce Depleted Uranium Wire for EBAM Feedstock
DOE Office of Scientific and Technical Information (OSTI.GOV)
Alexander, David John; Clarke, Kester Diederik; Coughlin, Daniel Robert
2015-06-30
Wire produced from depleted uranium (DU) is needed as feedstock for the Electron-Beam Additive Manufacturing (EBAM) process. The goal is to produce long lengths of DU wire with round or rectangular cross section, nominally 1.5 mm (0.060 inches). It was found that rolling methods, rather than swaging or drawing, are preferable for production of intermediate quantities of DU wire. Trials with grooveless rolling have shown that it is suitable for initial reductions of large stock. Initial trials with grooved rolling have been successful, for certain materials. Modified square grooves (square round-bottom vee grooves) with 12.5 % reduction of area permore » pass have been selected for the reduction process.« less
NASA Technical Reports Server (NTRS)
1973-01-01
An investigation of the technology and programmatics involved in the development of four of the products selected as capable of benefitting from space manufacturing was conducted. The four activities selected are as follows: (1) levitation heating and melting of tungsten, (2) free suspension processing of oxides to form amorphous oxide materials, (3) crystals for surface wave acoustic substrates, and (4) space manufacturing of surface acoustic wave devices.
Rapid production of hollow SS316 profiles by extrusion based additive manufacturing
NASA Astrophysics Data System (ADS)
Rane, Kedarnath; Cataldo, Salvatore; Parenti, Paolo; Sbaglia, Luca; Mussi, Valerio; Annoni, Massimiliano; Giberti, Hermes; Strano, Matteo
2018-05-01
Complex shaped stainless steel tubes are often required for special purpose biomedical equipment. Nevertheless, traditional manufacturing technologies, such as extrusion, lack the ability to compete in a market of customized complex components because of associated expenses towards tooling and extrusion presses. To rapid manufacture few of such components with low cost and high precision, a new Extrusion based Additive Manufacturing (EAM) process, is proposed in this paper, and as an example, short stainless steel 316L complex shaped and sectioned tubes were prepared by EAM. Several sample parts were produced using this process; the dimensional stability, surface roughness and chemical composition of sintered samples were investigated to prove process competence. The results indicate that feedstock with a 316L particle content of 92.5 wt. % can be prepared with a sigma blade mixing, whose rheological behavior is fit for EAM. The green samples have sufficient strength to handle them for subsequent treatments. The sintered samples considerably shrunk to designed dimensions and have a homogeneous microstructure to impart mechanical strength. Whereas, maintaining comparable dimensional accuracy and chemical composition which are required for biomedical equipment still need iterations, a kinematic correction and modification in debinding cycle was proposed.
21 CFR 864.9100 - Empty container for the collection and processing of blood and blood components.
Code of Federal Regulations, 2010 CFR
2010-04-01
... of blood and blood components. 864.9100 Section 864.9100 Food and Drugs FOOD AND DRUG ADMINISTRATION... Used In Establishments That Manufacture Blood and Blood Products § 864.9100 Empty container for the collection and processing of blood and blood components. (a) Identification. An empty container for the...
21 CFR 864.9100 - Empty container for the collection and processing of blood and blood components.
Code of Federal Regulations, 2012 CFR
2012-04-01
... of blood and blood components. 864.9100 Section 864.9100 Food and Drugs FOOD AND DRUG ADMINISTRATION... Used In Establishments That Manufacture Blood and Blood Products § 864.9100 Empty container for the collection and processing of blood and blood components. (a) Identification. An empty container for the...
21 CFR 864.9100 - Empty container for the collection and processing of blood and blood components.
Code of Federal Regulations, 2011 CFR
2011-04-01
... of blood and blood components. 864.9100 Section 864.9100 Food and Drugs FOOD AND DRUG ADMINISTRATION... Used In Establishments That Manufacture Blood and Blood Products § 864.9100 Empty container for the collection and processing of blood and blood components. (a) Identification. An empty container for the...
21 CFR 864.9100 - Empty container for the collection and processing of blood and blood components.
Code of Federal Regulations, 2014 CFR
2014-04-01
... of blood and blood components. 864.9100 Section 864.9100 Food and Drugs FOOD AND DRUG ADMINISTRATION... Used In Establishments That Manufacture Blood and Blood Products § 864.9100 Empty container for the collection and processing of blood and blood components. (a) Identification. An empty container for the...
21 CFR 864.9100 - Empty container for the collection and processing of blood and blood components.
Code of Federal Regulations, 2013 CFR
2013-04-01
... of blood and blood components. 864.9100 Section 864.9100 Food and Drugs FOOD AND DRUG ADMINISTRATION... Used In Establishments That Manufacture Blood and Blood Products § 864.9100 Empty container for the collection and processing of blood and blood components. (a) Identification. An empty container for the...
21 CFR 108.35 - Thermal processing of low-acid foods packaged in hermetically sealed containers.
Code of Federal Regulations, 2010 CFR
2010-04-01
... authorized employee of the Food and Drug Administration to inspect the commercial processor's manufacturing... 21 Food and Drugs 2 2010-04-01 2010-04-01 false Thermal processing of low-acid foods packaged in hermetically sealed containers. 108.35 Section 108.35 Food and Drugs FOOD AND DRUG ADMINISTRATION, DEPARTMENT...
Ivezic, Nenad; Potok, Thomas E.
2003-09-30
A method for automatically evaluating a manufacturing technique comprises the steps of: receiving from a user manufacturing process step parameters characterizing a manufacturing process; accepting from the user a selection for an analysis of a particular lean manufacturing technique; automatically compiling process step data for each process step in the manufacturing process; automatically calculating process metrics from a summation of the compiled process step data for each process step; and, presenting the automatically calculated process metrics to the user. A method for evaluating a transition from a batch manufacturing technique to a lean manufacturing technique can comprise the steps of: collecting manufacturing process step characterization parameters; selecting a lean manufacturing technique for analysis; communicating the selected lean manufacturing technique and the manufacturing process step characterization parameters to an automatic manufacturing technique evaluation engine having a mathematical model for generating manufacturing technique evaluation data; and, using the lean manufacturing technique evaluation data to determine whether to transition from an existing manufacturing technique to the selected lean manufacturing technique.
EPA issues ANPR on significant new uses of lead
DOE Office of Scientific and Technical Information (OSTI.GOV)
Bergeson, L.L.
1994-12-01
The US Environmental Protection Agency (EPA) signed off on an Advance Notice of Proposed Rulemaking (ANPR) for significant new uses of lead. The Significant New Use Rule (SNUR) would require people to notify EPA at least 90 days before commencing the manufacture, import or processing of lead and lead compounds for new uses. Section 5(a) of the Toxic Substances Control Act (TSCA) provides EPA with authority to screen new uses of a chemical substance to determine whether these uses should be regulated. The screening function is accomplished through the SNUR process. EPA may issue a SNUR for chemical substances aftermore » considering relevant factors including: the projected volume of manufacturing and processing of a chemical substance; the extent to which a use changes the type or form of human or environmental exposure to a chemical substance; the extent to which a new use increases the magnitude and duration of a human or environmental exposure to a chemical substance; and the reasonably anticipated manner and methods of manufacturing, processing, distribution in commerce and disposal of the chemical substance.« less
Code of Federal Regulations, 2011 CFR
2011-07-01
... 40 Protection of Environment 31 2011-07-01 2011-07-01 false Inspections. 763.176 Section 763.176 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) TOXIC SUBSTANCES CONTROL ACT ASBESTOS Prohibition of the Manufacture, Importation, Processing, and Distribution in Commerce of Certain Asbestos...
40 CFR 763.178 - Recordkeeping.
Code of Federal Regulations, 2011 CFR
2011-07-01
... 40 Protection of Environment 31 2011-07-01 2011-07-01 false Recordkeeping. 763.178 Section 763.178 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) TOXIC SUBSTANCES CONTROL ACT ASBESTOS Prohibition of the Manufacture, Importation, Processing, and Distribution in Commerce of Certain Asbestos...
40 CFR 761.372 - Specific requirements for relatively clean surfaces.
Code of Federal Regulations, 2010 CFR
2010-07-01
... 40 Protection of Environment 30 2010-07-01 2010-07-01 false Specific requirements for relatively clean surfaces. 761.372 Section 761.372 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) TOXIC SUBSTANCES CONTROL ACT POLYCHLORINATED BIPHENYLS (PCBs) MANUFACTURING, PROCESSING...
40 CFR 424.31 - Specialized definitions.
Code of Federal Regulations, 2010 CFR
2010-07-01
... 40 Protection of Environment 28 2010-07-01 2010-07-01 true Specialized definitions. 424.31 Section 424.31 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) EFFLUENT GUIDELINES AND STANDARDS FERROALLOY MANUFACTURING POINT SOURCE CATEGORY Slag Processing Subcategory § 424.31 Specialized...
40 CFR 761.93 - Import for disposal.
Code of Federal Regulations, 2010 CFR
2010-07-01
... 40 Protection of Environment 30 2010-07-01 2010-07-01 false Import for disposal. 761.93 Section 761.93 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) TOXIC SUBSTANCES CONTROL ACT POLYCHLORINATED BIPHENYLS (PCBs) MANUFACTURING, PROCESSING, DISTRIBUTION IN COMMERCE, AND USE...
40 CFR 761.366 - Cleanup equipment.
Code of Federal Regulations, 2010 CFR
2010-07-01
... 40 Protection of Environment 30 2010-07-01 2010-07-01 false Cleanup equipment. 761.366 Section 761.366 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) TOXIC SUBSTANCES CONTROL ACT POLYCHLORINATED BIPHENYLS (PCBs) MANUFACTURING, PROCESSING, DISTRIBUTION IN COMMERCE, AND USE PROHIBITIONS Double...
Test Marketing Exemption (TME) for New Chemical Review under TSCA
Under section 5 of TSCA, EPA established an exemption for certain chemicals that are manufactured (including imported) for test marketing. You can learn more here about the requirements of this exemption, along with the review and submission process.
Code of Federal Regulations, 2011 CFR
2011-07-01
... 40 Protection of Environment 30 2011-07-01 2011-07-01 false [Reserved] 458.44 Section 458.44 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) EFFLUENT GUIDELINES AND STANDARDS CARBON BLACK MANUFACTURING POINT SOURCE CATEGORY Carbon Black Lamp Process Subcategory § 458.44 [Reserved] ...
Code of Federal Regulations, 2013 CFR
2013-07-01
... 40 Protection of Environment 31 2013-07-01 2013-07-01 false [Reserved] 458.44 Section 458.44 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) EFFLUENT GUIDELINES AND STANDARDS (CONTINUED) CARBON BLACK MANUFACTURING POINT SOURCE CATEGORY Carbon Black Lamp Process Subcategory § 458.44...
Code of Federal Regulations, 2012 CFR
2012-07-01
... 40 Protection of Environment 31 2012-07-01 2012-07-01 false [Reserved] 458.44 Section 458.44 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) EFFLUENT GUIDELINES AND STANDARDS (CONTINUED) CARBON BLACK MANUFACTURING POINT SOURCE CATEGORY Carbon Black Lamp Process Subcategory § 458.44...
Code of Federal Regulations, 2014 CFR
2014-07-01
... 40 Protection of Environment 30 2014-07-01 2014-07-01 false [Reserved] 458.44 Section 458.44 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) EFFLUENT GUIDELINES AND STANDARDS (CONTINUED) CARBON BLACK MANUFACTURING POINT SOURCE CATEGORY Carbon Black Lamp Process Subcategory § 458.44...
Code of Federal Regulations, 2010 CFR
2010-07-01
... 40 Protection of Environment 29 2010-07-01 2010-07-01 false [Reserved] 458.44 Section 458.44 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) EFFLUENT GUIDELINES AND STANDARDS CARBON BLACK MANUFACTURING POINT SOURCE CATEGORY Carbon Black Lamp Process Subcategory § 458.44 [Reserved] ...
Code of Federal Regulations, 2010 CFR
2010-07-01
... 40 Protection of Environment 29 2010-07-01 2010-07-01 false [Reserved] 458.14 Section 458.14 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) EFFLUENT GUIDELINES AND STANDARDS CARBON BLACK MANUFACTURING POINT SOURCE CATEGORY Carbon Black Furnace Process Subcategory § 458.14...
Code of Federal Regulations, 2010 CFR
2010-01-01
... 7 Agriculture 3 2010-01-01 2010-01-01 false Authority. 58.3 Section 58.3 Agriculture Regulations of the Department of Agriculture (Continued) AGRICULTURAL MARKETING SERVICE (Standards, Inspections... Inspection and Grading Services of Manufactured or Processed Dairy Products Administration § 58.3 Authority...
Additive Manufacturing of Nickel-Base Superalloy IN100 Through Scanning Laser Epitaxy
NASA Astrophysics Data System (ADS)
Basak, Amrita; Das, Suman
2018-01-01
Scanning laser epitaxy (SLE) is a laser powder bed fusion (LPBF)-based additive manufacturing process that uses a high-power laser to consolidate metal powders facilitating the fabrication of three-dimensional objects. In the present study, SLE is used to produce samples of IN100, a high-γ' non-weldable nickel-base superalloy on similar chemistry substrates. A thorough analysis is performed using various advanced material characterization techniques such as high-resolution optical microscopy, scanning electron microscopy, energy dispersive x-ray spectroscopy, and Vickers microhardness measurements to characterize and compare the quality of the SLE-fabricated IN100 deposits with the investment cast IN100 substrates. The results show that the IN100 deposits have a finer γ/γ' microstructure, weaker elemental segregation, and higher microhardness compared with the substrate. Through this study, it is demonstrated that the SLE process has tremendous potential in the repair and manufacture of gas turbine hot-section components.
27 CFR 53.132 - Tax-free sale of articles to be used for, or resold for, further manufacture.
Code of Federal Regulations, 2010 CFR
2010-04-01
... to be used for, or resold for, further manufacture. 53.132 Section 53.132 Alcohol, Tobacco Products... articles to be used for, or resold for, further manufacture. (a) Further manufacture—(1) In general. Under... manufacturer, pursuant to section 4221(a)(1) of the Code, for use by the purchaser in further manufacture, or...
21 CFR 225.1 - Current good manufacturing practice.
Code of Federal Regulations, 2010 CFR
2010-04-01
... 21 Food and Drugs 4 2010-04-01 2010-04-01 false Current good manufacturing practice. 225.1 Section...) DRUGS: GENERAL CURRENT GOOD MANUFACTURING PRACTICE FOR MEDICATED FEEDS General Provisions § 225.1 Current good manufacturing practice. (a) Section 501(a)(2)(B) of the Federal Food, Drug, and Cosmetic Act...
40 CFR 1039.625 - What requirements apply under the program for equipment-manufacturer flexibility?
Code of Federal Regulations, 2010 CFR
2010-07-01
... in this section only if you have primary responsibility for designing and manufacturing equipment and... specifically to companies that manufacture equipment outside the United States and to companies that import such equipment without manufacturing it. Engines and equipment you produce under this section are...
7 CFR 3550.73 - Manufactured homes.
Code of Federal Regulations, 2011 CFR
2011-01-01
... AGRICULTURE DIRECT SINGLE FAMILY HOUSING LOANS AND GRANTS Section 502 Origination § 3550.73 Manufactured homes... 502 loans on manufactured homes are subject to the same conditions as all other section 502 loans. (a... loans will be made on a manufactured home sold by any entity that is not an approved dealer-contractor...
40 CFR 86.1437 - Test run-manufacturer.
Code of Federal Regulations, 2011 CFR
2011-07-01
... 40 Protection of Environment 19 2011-07-01 2011-07-01 false Test run-manufacturer. 86.1437 Section... Trucks; Certification Short Test Procedures § 86.1437 Test run—manufacturer. (a) This section describes the test run performed by the manufacturer for its data submittal pursuant to obtaining a certificate...
Code of Federal Regulations, 2014 CFR
2014-01-01
..., Steel, and Manufactured Goods (covered under International Agreements)-Section 1605 of the American... Iron, Steel, and Manufactured Goods (covered under International Agreements)—Section 1605 of the... building or public work, and involve iron, steel, and/or manufactured goods covered under international...
Additive Manufacturing of Tooling for Refrigeration Cabinet Foaming Processes
DOE Office of Scientific and Technical Information (OSTI.GOV)
Post, Brian K; Nuttall, David; Cukier, Michael
The primary objective of this project was to leverage the Big Area Additive Manufacturing (BAAM) process and materials into a long term, quick change tooling concept to drastically reduce product lead and development timelines and costs. Current refrigeration foam molds are complicated to manufacture involving casting several aluminum parts in an approximate shape, machining components of the molds and post fitting and shimming of the parts in an articulated fixture. The total process timeline can take over 6 months. The foaming process is slower than required for production, therefore multiple fixtures, 10 to 27, are required per refrigerator model. Moldsmore » are particular to a specific product configuration making mixed model assembly challenging for sequencing, mold changes or auto changeover features. The initial goal was to create a tool leveraging the ORNL materials and additive process to build a tool in 4 to 6 weeks or less. A secondary goal was to create common fixture cores and provide lightweight fixture sections that could be revised in a very short time to increase equipment flexibility reduce lead times, lower the barriers to first production trials, and reduce tooling costs.« less
21 CFR 515.22 - Suspension and/or revocation of approval of a medicated feed mill license.
Code of Federal Regulations, 2014 CFR
2014-04-01
... mill license approved under section 512(m)(2) of the Federal Food, Drug, and Cosmetic Act (the act) and... controls used for, the manufacture, processing, packing, and holding of such animal feed are inadequate to...
21 CFR 515.22 - Suspension and/or revocation of approval of a medicated feed mill license.
Code of Federal Regulations, 2013 CFR
2013-04-01
... mill license approved under section 512(m)(2) of the Federal Food, Drug, and Cosmetic Act (the act) and... controls used for, the manufacture, processing, packing, and holding of such animal feed are inadequate to...
40 CFR 429.144 - New source performance standards (NSPS).
Code of Federal Regulations, 2010 CFR
2010-07-01
... 40 Protection of Environment 29 2010-07-01 2010-07-01 false New source performance standards (NSPS). 429.144 Section 429.144 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) EFFLUENT GUIDELINES AND STANDARDS TIMBER PRODUCTS PROCESSING POINT SOURCE CATEGORY Particleboard Manufacturing...
40 CFR 761.369 - Pre-cleaning the surface.
Code of Federal Regulations, 2010 CFR
2010-07-01
... 40 Protection of Environment 30 2010-07-01 2010-07-01 false Pre-cleaning the surface. 761.369 Section 761.369 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) TOXIC SUBSTANCES CONTROL ACT POLYCHLORINATED BIPHENYLS (PCBs) MANUFACTURING, PROCESSING, DISTRIBUTION IN COMMERCE, AND USE...
49 CFR 178.69 - Responsibilities and requirements for manufacturers of UN pressure receptacles.
Code of Federal Regulations, 2014 CFR
2014-10-01
... manufacturers of UN pressure receptacles. 178.69 Section 178.69 Transportation Other Regulations Relating to... requirements for manufacturers of UN pressure receptacles. (a) Each manufacturer of a UN pressure receptacle marked with “USA” as a country of approval must comply with the requirements in this section. The...
49 CFR 178.69 - Responsibilities and requirements for manufacturers of UN pressure receptacles.
Code of Federal Regulations, 2011 CFR
2011-10-01
... manufacturers of UN pressure receptacles. 178.69 Section 178.69 Transportation Other Regulations Relating to... requirements for manufacturers of UN pressure receptacles. (a) Each manufacturer of a UN pressure receptacle marked with “USA” as a country of approval must comply with the requirements in this section. The...
49 CFR 178.69 - Responsibilities and requirements for manufacturers of UN pressure receptacles.
Code of Federal Regulations, 2013 CFR
2013-10-01
... manufacturers of UN pressure receptacles. 178.69 Section 178.69 Transportation Other Regulations Relating to... requirements for manufacturers of UN pressure receptacles. (a) Each manufacturer of a UN pressure receptacle marked with “USA” as a country of approval must comply with the requirements in this section. The...
49 CFR 178.69 - Responsibilities and requirements for manufacturers of UN pressure receptacles.
Code of Federal Regulations, 2012 CFR
2012-10-01
... manufacturers of UN pressure receptacles. 178.69 Section 178.69 Transportation Other Regulations Relating to... requirements for manufacturers of UN pressure receptacles. (a) Each manufacturer of a UN pressure receptacle marked with “USA” as a country of approval must comply with the requirements in this section. The...
Code of Federal Regulations, 2011 CFR
2011-01-01
..., Steel, and Manufactured Goods (covered under International Agreements)-Section 1605 of the American... American Iron, Steel, and Manufactured Goods (covered under International Agreements)—Section 1605 of the... building or public work, and involve iron, steel, and/or manufactured goods covered under international...
Expedient antibiotics production: Final report
DOE Office of Scientific and Technical Information (OSTI.GOV)
Bienkowski, P.R.; Byers, C.H.; Lee, D.D.
The literature on the manufacture, separation and purification, and clinical uses of antibiotics was reviewed, and a bibliography of the pertinent material was completed. Five antimicrobial drugs, penicillin V and G, (and amoxicillin with clavulanic acid), Cephalexin (a cephalosporin), tetracycline and oxytetracycline, Bacitracin (topical), and sulfonamide (chemically produced) were identified for emergency production. Plants that manufacture antibiotics in the continental United States, Mexico, and Puerto Rico have been identified along with potential alternate sites such as those where SCP, enzyme, and fermentation ethanol are produced. Detailed process flow sheets and process descriptions have been derived from the literature and documented.more » This investigation revealed that a typical antibiotic-manufacturing facility is composed of two main sections: (1) a highly specialized, but generic, fermentation unit and (2) a multistep, complex separation and purification unit which is specific to a particular antibiotic product. The fermentation section requires specialized equipment for operation in a sterile environment which is not usually available in other industries. The emergency production of antibiotics under austere conditions will be feasible only if a substantial reduction in the complexity and degree of separation and purity normally required can be realized. Detailed instructions were developed to assist state and federal officials who would be directing the resumption of antibiotic production after a nuclear attack. 182 refs., 54 figs., 26 tabs.« less
21 CFR 211.115 - Reprocessing.
Code of Federal Regulations, 2013 CFR
2013-04-01
... 21 Food and Drugs 4 2013-04-01 2013-04-01 false Reprocessing. 211.115 Section 211.115 Food and Drugs FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN SERVICES (CONTINUED) DRUGS: GENERAL CURRENT GOOD MANUFACTURING PRACTICE FOR FINISHED PHARMACEUTICALS Production and Process Controls § 211.115...
21 CFR 211.115 - Reprocessing.
Code of Federal Regulations, 2011 CFR
2011-04-01
... 21 Food and Drugs 4 2011-04-01 2011-04-01 false Reprocessing. 211.115 Section 211.115 Food and Drugs FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN SERVICES (CONTINUED) DRUGS: GENERAL CURRENT GOOD MANUFACTURING PRACTICE FOR FINISHED PHARMACEUTICALS Production and Process Controls § 211.115...
21 CFR 211.105 - Equipment identification.
Code of Federal Regulations, 2014 CFR
2014-04-01
... 21 Food and Drugs 4 2014-04-01 2014-04-01 false Equipment identification. 211.105 Section 211.105 Food and Drugs FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN SERVICES (CONTINUED) DRUGS: GENERAL CURRENT GOOD MANUFACTURING PRACTICE FOR FINISHED PHARMACEUTICALS Production and Process Controls...
21 CFR 211.115 - Reprocessing.
Code of Federal Regulations, 2010 CFR
2010-04-01
... 21 Food and Drugs 4 2010-04-01 2010-04-01 false Reprocessing. 211.115 Section 211.115 Food and Drugs FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN SERVICES (CONTINUED) DRUGS: GENERAL CURRENT GOOD MANUFACTURING PRACTICE FOR FINISHED PHARMACEUTICALS Production and Process Controls § 211.115...
21 CFR 211.105 - Equipment identification.
Code of Federal Regulations, 2012 CFR
2012-04-01
... 21 Food and Drugs 4 2012-04-01 2012-04-01 false Equipment identification. 211.105 Section 211.105 Food and Drugs FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN SERVICES (CONTINUED) DRUGS: GENERAL CURRENT GOOD MANUFACTURING PRACTICE FOR FINISHED PHARMACEUTICALS Production and Process Controls...
21 CFR 211.115 - Reprocessing.
Code of Federal Regulations, 2012 CFR
2012-04-01
... 21 Food and Drugs 4 2012-04-01 2012-04-01 false Reprocessing. 211.115 Section 211.115 Food and Drugs FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN SERVICES (CONTINUED) DRUGS: GENERAL CURRENT GOOD MANUFACTURING PRACTICE FOR FINISHED PHARMACEUTICALS Production and Process Controls § 211.115...
21 CFR 211.115 - Reprocessing.
Code of Federal Regulations, 2014 CFR
2014-04-01
... 21 Food and Drugs 4 2014-04-01 2014-04-01 false Reprocessing. 211.115 Section 211.115 Food and Drugs FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN SERVICES (CONTINUED) DRUGS: GENERAL CURRENT GOOD MANUFACTURING PRACTICE FOR FINISHED PHARMACEUTICALS Production and Process Controls § 211.115...
21 CFR 211.105 - Equipment identification.
Code of Federal Regulations, 2013 CFR
2013-04-01
... 21 Food and Drugs 4 2013-04-01 2013-04-01 false Equipment identification. 211.105 Section 211.105 Food and Drugs FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN SERVICES (CONTINUED) DRUGS: GENERAL CURRENT GOOD MANUFACTURING PRACTICE FOR FINISHED PHARMACEUTICALS Production and Process Controls...
27 CFR 40.24 - Classification of cigarettes.
Code of Federal Regulations, 2013 CFR
2013-04-01
... cigarettes. 40.24 Section 40.24 Alcohol, Tobacco Products and Firearms ALCOHOL AND TOBACCO TAX AND TRADE BUREAU, DEPARTMENT OF THE TREASURY (CONTINUED) TOBACCO MANUFACTURE OF TOBACCO PRODUCTS, CIGARETTE PAPERS AND TUBES, AND PROCESSED TOBACCO Taxes § 40.24 Classification of cigarettes. For tax purposes, small...
27 CFR 40.24 - Classification of cigarettes.
Code of Federal Regulations, 2012 CFR
2012-04-01
... cigarettes. 40.24 Section 40.24 Alcohol, Tobacco Products and Firearms ALCOHOL AND TOBACCO TAX AND TRADE BUREAU, DEPARTMENT OF THE TREASURY (CONTINUED) TOBACCO MANUFACTURE OF TOBACCO PRODUCTS, CIGARETTE PAPERS AND TUBES, AND PROCESSED TOBACCO Taxes § 40.24 Classification of cigarettes. For tax purposes, small...
27 CFR 40.24 - Classification of cigarettes.
Code of Federal Regulations, 2011 CFR
2011-04-01
... cigarettes. 40.24 Section 40.24 Alcohol, Tobacco Products and Firearms ALCOHOL AND TOBACCO TAX AND TRADE BUREAU, DEPARTMENT OF THE TREASURY (CONTINUED) TOBACCO MANUFACTURE OF TOBACCO PRODUCTS, CIGARETTE PAPERS AND TUBES, AND PROCESSED TOBACCO Taxes § 40.24 Classification of cigarettes. For tax purposes, small...
21 CFR 211.25 - Personnel qualifications.
Code of Federal Regulations, 2014 CFR
2014-04-01
... 21 Food and Drugs 4 2014-04-01 2014-04-01 false Personnel qualifications. 211.25 Section 211.25 Food and Drugs FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN SERVICES (CONTINUED) DRUGS....25 Personnel qualifications. (a) Each person engaged in the manufacture, processing, packing, or...
Code of Federal Regulations, 2011 CFR
2011-04-01
... 21 Food and Drugs 4 2011-04-01 2011-04-01 false Consultants. 211.34 Section 211.34 Food and Drugs FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN SERVICES (CONTINUED) DRUGS: GENERAL... Consultants. Consultants advising on the manufacture, processing, packing, or holding of drug products shall...
21 CFR 211.25 - Personnel qualifications.
Code of Federal Regulations, 2013 CFR
2013-04-01
... 21 Food and Drugs 4 2013-04-01 2013-04-01 false Personnel qualifications. 211.25 Section 211.25 Food and Drugs FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN SERVICES (CONTINUED) DRUGS....25 Personnel qualifications. (a) Each person engaged in the manufacture, processing, packing, or...
Code of Federal Regulations, 2010 CFR
2010-04-01
... 21 Food and Drugs 4 2010-04-01 2010-04-01 false Consultants. 211.34 Section 211.34 Food and Drugs FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN SERVICES (CONTINUED) DRUGS: GENERAL... Consultants. Consultants advising on the manufacture, processing, packing, or holding of drug products shall...
21 CFR 211.25 - Personnel qualifications.
Code of Federal Regulations, 2012 CFR
2012-04-01
... 21 Food and Drugs 4 2012-04-01 2012-04-01 false Personnel qualifications. 211.25 Section 211.25 Food and Drugs FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN SERVICES (CONTINUED) DRUGS....25 Personnel qualifications. (a) Each person engaged in the manufacture, processing, packing, or...
Code of Federal Regulations, 2012 CFR
2012-04-01
... 21 Food and Drugs 4 2012-04-01 2012-04-01 false Consultants. 211.34 Section 211.34 Food and Drugs FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN SERVICES (CONTINUED) DRUGS: GENERAL... Consultants. Consultants advising on the manufacture, processing, packing, or holding of drug products shall...
Code of Federal Regulations, 2013 CFR
2013-04-01
... 21 Food and Drugs 4 2013-04-01 2013-04-01 false Consultants. 211.34 Section 211.34 Food and Drugs FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN SERVICES (CONTINUED) DRUGS: GENERAL... Consultants. Consultants advising on the manufacture, processing, packing, or holding of drug products shall...
Code of Federal Regulations, 2014 CFR
2014-04-01
... 21 Food and Drugs 4 2014-04-01 2014-04-01 false Consultants. 211.34 Section 211.34 Food and Drugs FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN SERVICES (CONTINUED) DRUGS: GENERAL... Consultants. Consultants advising on the manufacture, processing, packing, or holding of drug products shall...
21 CFR 175.250 - Paraffin (synthetic).
Code of Federal Regulations, 2011 CFR
2011-04-01
..., manufacturing, packing, processing, preparing, treating, packaging, transporting, or holding food in accordance... 21 Food and Drugs 3 2011-04-01 2011-04-01 false Paraffin (synthetic). 175.250 Section 175.250 Food and Drugs FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN SERVICES (CONTINUED) FOOD FOR...
21 CFR 175.250 - Paraffin (synthetic).
Code of Federal Regulations, 2010 CFR
2010-04-01
..., manufacturing, packing, processing, preparing, treating, packaging, transporting, or holding food in accordance... 21 Food and Drugs 3 2010-04-01 2009-04-01 true Paraffin (synthetic). 175.250 Section 175.250 Food and Drugs FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN SERVICES (CONTINUED) FOOD FOR...
15. VIEW OF MODULE H, THE HIGH PRESSURE ASSEMBLY AREA. ...
15. VIEW OF MODULE H, THE HIGH PRESSURE ASSEMBLY AREA. PROCESSES IN THIS MODULE OCCURRED UNDER HIGH PRESSURES AND TEMPERATURES. (5/70) - Rocky Flats Plant, Plutonium Manufacturing Facility, North-central section of Plant, just south of Building 776/777, Golden, Jefferson County, CO
40 CFR 424.36 - Pretreatment standards for new sources.
Code of Federal Regulations, 2010 CFR
2010-07-01
... 40 Protection of Environment 28 2010-07-01 2010-07-01 true Pretreatment standards for new sources. 424.36 Section 424.36 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) EFFLUENT GUIDELINES AND STANDARDS FERROALLOY MANUFACTURING POINT SOURCE CATEGORY Slag Processing Subcategory § 424.36...
40 CFR 721.3085 - Brominated phthalate ester.
Code of Federal Regulations, 2010 CFR
2010-07-01
... information, and any information on methods for protecting against such risk, into a MSDS as described in... Section 721.3085 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) TOXIC SUBSTANCES... substance is any manner or method of manufacture, import, or processing associated with any use of these...
40 CFR 721.3880 - Polyalkylene glycol substituted acetate.
Code of Federal Regulations, 2010 CFR
2010-07-01
... acetate. 721.3880 Section 721.3880 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED... communication program. A significant new use of this substance is any manner or method of manufacture, import, or processing associated with any use of this substance without providing risk notification as...
40 CFR 721.3629 - Triethanolamine salts of fatty acids.
Code of Federal Regulations, 2010 CFR
2010-07-01
.... 721.3629 Section 721.3629 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) TOXIC...) Hazard communication program. A significant new use of these substances is any manner or method of manufacture, import, or processing associated with any use of these substances without providing risk...
40 CFR 721.3815 - Furan, 2-(ethoxymethyl)- tetrahydro-.
Code of Federal Regulations, 2010 CFR
2010-07-01
... new information, and any information on methods for protecting against such risk, into a Material...-. 721.3815 Section 721.3815 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) TOXIC... substance is any manner or method of manufacture, import, or processing associated with any use of this...
40 CFR 721.4620 - Dialkylamino alkanoate metal salt.
Code of Federal Regulations, 2010 CFR
2010-07-01
... this new information, and any information on methods for protecting against such risk, into a Material....4620 Section 721.4620 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) TOXIC... significant new use of this substance is any manner or method of manufacture, import, or processing associated...
40 CFR 721.4600 - Recovered metal hydroxide.
Code of Federal Regulations, 2010 CFR
2010-07-01
... this new information, and any information on methods for protecting against such risk, into an MSDS as... Section 721.4600 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) TOXIC SUBSTANCES... new use of this substance is any manner or method of manufacture, import, or processing associated...
40 CFR 721.6060 - Alkylaryl substituted phosphite.
Code of Federal Regulations, 2010 CFR
2010-07-01
... this new information, and any information on methods for protecting against such risk, into an MSDS as....6060 Section 721.6060 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) TOXIC... significant new use of this substance is any manner or method of manufacture, import, or processing associated...
21 CFR 175.250 - Paraffin (synthetic).
Code of Federal Regulations, 2012 CFR
2012-04-01
..., manufacturing, packing, processing, preparing, treating, packaging, transporting, or holding food in accordance... 21 Food and Drugs 3 2012-04-01 2012-04-01 false Paraffin (synthetic). 175.250 Section 175.250 Food and Drugs FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN SERVICES (CONTINUED) FOOD FOR...
21 CFR 175.250 - Paraffin (synthetic).
Code of Federal Regulations, 2013 CFR
2013-04-01
..., manufacturing, packing, processing, preparing, treating, packaging, transporting, or holding food in accordance... 21 Food and Drugs 3 2013-04-01 2013-04-01 false Paraffin (synthetic). 175.250 Section 175.250 Food and Drugs FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN SERVICES (CONTINUED) FOOD FOR...
27 CFR 40.24 - Classification of cigarettes.
Code of Federal Regulations, 2014 CFR
2014-04-01
... cigarettes. 40.24 Section 40.24 Alcohol, Tobacco Products and Firearms ALCOHOL AND TOBACCO TAX AND TRADE BUREAU, DEPARTMENT OF THE TREASURY (CONTINUED) TOBACCO MANUFACTURE OF TOBACCO PRODUCTS, CIGARETTE PAPERS AND TUBES, AND PROCESSED TOBACCO Taxes § 40.24 Classification of cigarettes. For tax purposes, small...
27 CFR 40.24 - Classification of cigarettes.
Code of Federal Regulations, 2010 CFR
2010-04-01
... cigarettes. 40.24 Section 40.24 Alcohol, Tobacco Products and Firearms ALCOHOL AND TOBACCO TAX AND TRADE BUREAU, DEPARTMENT OF THE TREASURY (CONTINUED) TOBACCO MANUFACTURE OF TOBACCO PRODUCTS, CIGARETTE PAPERS AND TUBES, AND PROCESSED TOBACCO Taxes § 40.24 Classification of cigarettes. For tax purposes, small...
7 CFR 1150.112 - Dairy products.
Code of Federal Regulations, 2010 CFR
2010-01-01
... 7 Agriculture 9 2010-01-01 2009-01-01 true Dairy products. 1150.112 Section 1150.112 Agriculture... Order Definitions § 1150.112 Dairy products. Dairy products means products manufactured for human consumption which are derived from the processing of milk, and includes fluid milk products. ...
46 CFR 161.002-18 - Method of application for type approval.
Code of Federal Regulations, 2010 CFR
2010-10-01
... the system's instruction manual, including information concerning installation, programming, operation... section. (4) Three copies of a list prepared by the manufacturer that contains the name, model number, and... cabinet, detector, zone card, isolator, central processing unit, zener barrier, special purpose module, or...
Thermal Protection System Application to Composite Cryotank Technology Demonstrator
NASA Technical Reports Server (NTRS)
Protz, Alison; Nettles, Mindy
2015-01-01
The EM41 Thermal Protection System (TPS) team contributed to the success of the Composite Cryotank Technology Demonstrator (CCTD) manufacturing by developing and implementing a low-cost solution to apply cryoinsulation foam on the exterior surface of the tank in the NASA Marshall Space Flight Center (MSFC) TPS Development Facility, Bldg. 4765. The TPS team used techniques developed for the smallscale composite cryotank to apply Stepanfoam S-180 polyurethane foam to the 5.5-meter CCTD using a manual spray process. Manual spray foam technicians utilized lifts and scaffolding to access the barrel and dome sections of the large-scale tank in the horizontal orientation. During manufacturing, the tank was then oriented vertically, allowing access to the final barrel section for manual spray foam application. The CCTD was the largest application of manual spray foam performed to date with the S-180 polyurethane foam and required the TPS team to employ best practices for process controls on the development article.
Flexible Friction Stir Joining Technology
DOE Office of Scientific and Technical Information (OSTI.GOV)
Feng, Zhili; Lim, Yong Chae; Mahoney, Murray
2015-07-23
Reported herein is the final report on a U.S. Department of Energy (DOE) Advanced Manufacturing Office (AMO) project with industry cost-share that was jointly carried out by Oak Ridge National Laboratory (ORNL), ExxonMobil Upstream Research Company (ExxonMobil), and MegaStir Technologies (MegaStir). The project was aimed to advance the state of the art of friction stir welding (FSW) technology, a highly energy-efficient solid-state joining process, for field deployable, on-site fabrications of large, complex and thick-sectioned structures of high-performance and high-temperature materials. The technology innovations developed herein attempted to address two fundamental shortcomings of FSW: 1) the inability for on-site welding andmore » 2) the inability to weld thick section steels, both of which have impeded widespread use of FSW in manufacturing. Through this work, major advance has been made toward transforming FSW technology from a “specialty” process to a mainstream materials joining technology to realize its pervasive energy, environmental, and economic benefits across industry.« less
Array servo scanning micro EDM of 3D micro cavities
NASA Astrophysics Data System (ADS)
Tong, Hao; Li, Yong; Yi, Futing
2011-05-01
Micro electro discharge machining (Micro EDM) is a non-traditional processing technology with the special advantages of low set-up cost and few cutting force in machining any conductive materials regardless of their hardness. As well known, die-sinking EDM is unsuitable for machining the complex 3D micro cavity less than 1mm due to the high-priced fabrication of 3D microelectrode itself and its serous wear during EDM process. In our former study, a servo scanning 3D micro-EDM (3D SSMEDM) method was put forward, and our experiments showed it was available to fabricate complex 3D micro-cavities. In this study, in order to improve machining efficiency and consistency accuracy for array 3D micro-cavities, an array-servo-scanning 3D micro EDM (3D ASSMEDM) method is presented considering the complementary advantages of the 3D SSMEDM and the array micro electrodes with simple cross-section. During 3D ASSMEDM process, the array cavities designed by CAD / CAM system can be batch-manufactured by servo scanning layer by layer using array-rod-like micro tool electrodes, and the axial wear of the array electrodes is compensated in real time by keeping discharge gap. To verify the effectiveness of the 3D ASSMEDM, the array-triangle-micro cavities (side length 630 μm) are batch-manufactured on P-doped silicon by applying the array-micro-electrodes with square-cross-section fabricated by LIGA process. Our exploratory experiment shows that the 3D ASSMEDM provides a feasible approach for the batch-manufacture of 3D array-micro-cavities of conductive materials.
Pollution prevention in the pulp and paper industry
DOE Office of Scientific and Technical Information (OSTI.GOV)
Jenkins, P.G.
1995-09-01
Probably no other industry has made as much progress as the kraft pulp and paper industry in reclaiming waste products. About half of the wood used in making pulp is cellulose; the reclamation of the other ingredients in the wood constitutes a continuing evolution of pollution prevention and economic success. The by-products of chemical pulping include turpentine used in the paint industry, lignosulfonates used as surfactants and dispersants, ``tall oil`` used in chemical manufacturing, yeast, vanillin, acetic acid, activated carbon, and alcohol. Sulfamic turpentine recovered in the kraft process is used to manufacture pine oil, dimethyl sulfoxide (DMSO), and othermore » useful chemical products. In addition, the noncellulose portion of the wood is used to provide energy for the pulping process through the combustion of concentrated black liquor. Over 75% of the pulp produced in the US is manufactured using the kraft process. Because of the predominance of the kraft process, the remainder of this section will address pollution prevention methods for kraft pulp and paper mills. Some of these techniques may be applicable or adaptable to other pulping processes, especially sulfite mills. The major steps in the kraft process are described, followed by a discussion of major wastestreams, and proven pollution prevention methods for each of these steps.« less
Simulation research on the process of large scale ship plane segmentation intelligent workshop
NASA Astrophysics Data System (ADS)
Xu, Peng; Liao, Liangchuang; Zhou, Chao; Xue, Rui; Fu, Wei
2017-04-01
Large scale ship plane segmentation intelligent workshop is a new thing, and there is no research work in related fields at home and abroad. The mode of production should be transformed by the existing industry 2.0 or part of industry 3.0, also transformed from "human brain analysis and judgment + machine manufacturing" to "machine analysis and judgment + machine manufacturing". In this transforming process, there are a great deal of tasks need to be determined on the aspects of management and technology, such as workshop structure evolution, development of intelligent equipment and changes in business model. Along with them is the reformation of the whole workshop. Process simulation in this project would verify general layout and process flow of large scale ship plane section intelligent workshop, also would analyze intelligent workshop working efficiency, which is significant to the next step of the transformation of plane segmentation intelligent workshop.
[Quality assurance from the viewpoint of the x-ray film industry].
von Volkmann, T
1992-08-01
The parameters of a film-screen-combination are listed in the directive to section 16 of the german X-ray Regulation. These parameters are determined by methods described in DIN standards and published by the manufacturer. Comparable but less precise parameters are determined in the Acceptance Test. For physical reasons it is not possible to determine the speed of an X-ray film or the intensification factor of a screen separately. The films, screens and processing chemicals delivered by the members of the manufacturer association ZVEI are kept below a deviation (expressed as relative contribution to the system speed S) of +/- 10% for the majority of products, the upper limit is +/- 15%. Poor storage and transport conditions may adversely affect the quality of X-ray films. A special labeling of the film box shall serve to guarantee safe distribution channels. The processing conditions are adjusted at the Acceptance Test according to the manufacturers recommendations. The Constancy Test of film processing serves to maintain these correct conditions. Methods deviating from the DIN-method are of limited (Bayerische method) or no value (Stuttgart method).
Laser micromachining of biofactory-on-a-chip devices
NASA Astrophysics Data System (ADS)
Burt, Julian P.; Goater, Andrew D.; Hayden, Christopher J.; Tame, John A.
2002-06-01
Excimer laser micromachining provides a flexible means for the manufacture and rapid prototyping of miniaturized systems such as Biofactory-on-a-Chip devices. Biofactories are miniaturized diagnostic devices capable of characterizing, manipulating, separating and sorting suspension of particles such as biological cells. Such systems operate by exploiting the electrical properties of microparticles and controlling particle movement in AC non- uniform stationary and moving electric fields. Applications of Biofactory devices are diverse and include, among others, the healthcare, pharmaceutical, chemical processing, environmental monitoring and food diagnostic markets. To achieve such characterization and separation, Biofactory devices employ laboratory-on-a-chip type components such as complex multilayer microelectrode arrays, microfluidic channels, manifold systems and on-chip detection systems. Here we discuss the manufacturing requirements of Biofactory devices and describe the use of different excimer laser micromachined methods both in stand-alone processes and also in conjunction with conventional fabrication processes such as photolithography and thermal molding. Particular attention is given to the production of large area multilayer microelectrode arrays and the manufacture of complex cross-section microfluidic channel systems for use in simple distribution and device interfacing.
21 CFR 211.103 - Calculation of yield.
Code of Federal Regulations, 2013 CFR
2013-04-01
... 21 Food and Drugs 4 2013-04-01 2013-04-01 false Calculation of yield. 211.103 Section 211.103 Food and Drugs FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN SERVICES (CONTINUED) DRUGS: GENERAL CURRENT GOOD MANUFACTURING PRACTICE FOR FINISHED PHARMACEUTICALS Production and Process Controls...
21 CFR 211.103 - Calculation of yield.
Code of Federal Regulations, 2012 CFR
2012-04-01
... 21 Food and Drugs 4 2012-04-01 2012-04-01 false Calculation of yield. 211.103 Section 211.103 Food and Drugs FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN SERVICES (CONTINUED) DRUGS: GENERAL CURRENT GOOD MANUFACTURING PRACTICE FOR FINISHED PHARMACEUTICALS Production and Process Controls...
21 CFR 211.103 - Calculation of yield.
Code of Federal Regulations, 2014 CFR
2014-04-01
... 21 Food and Drugs 4 2014-04-01 2014-04-01 false Calculation of yield. 211.103 Section 211.103 Food and Drugs FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN SERVICES (CONTINUED) DRUGS: GENERAL CURRENT GOOD MANUFACTURING PRACTICE FOR FINISHED PHARMACEUTICALS Production and Process Controls...
27 CFR 40.65 - Trade name certificate.
Code of Federal Regulations, 2012 CFR
2012-04-01
... 27 Alcohol, Tobacco Products and Firearms 2 2012-04-01 2011-04-01 true Trade name certificate. 40.65 Section 40.65 Alcohol, Tobacco Products and Firearms ALCOHOL AND TOBACCO TAX AND TRADE BUREAU..., AND PROCESSED TOBACCO Qualification Requirements for Manufacturers of Tobacco Products § 40.65 Trade...
27 CFR 40.65 - Trade name certificate.
Code of Federal Regulations, 2013 CFR
2013-04-01
... 27 Alcohol, Tobacco Products and Firearms 2 2013-04-01 2013-04-01 false Trade name certificate. 40.65 Section 40.65 Alcohol, Tobacco Products and Firearms ALCOHOL AND TOBACCO TAX AND TRADE BUREAU..., AND PROCESSED TOBACCO Qualification Requirements for Manufacturers of Tobacco Products § 40.65 Trade...
27 CFR 40.65 - Trade name certificate.
Code of Federal Regulations, 2011 CFR
2011-04-01
... 27 Alcohol, Tobacco Products and Firearms 2 2011-04-01 2011-04-01 false Trade name certificate. 40.65 Section 40.65 Alcohol, Tobacco Products and Firearms ALCOHOL AND TOBACCO TAX AND TRADE BUREAU..., AND PROCESSED TOBACCO Qualification Requirements for Manufacturers of Tobacco Products § 40.65 Trade...
27 CFR 40.65 - Trade name certificate.
Code of Federal Regulations, 2014 CFR
2014-04-01
... 27 Alcohol, Tobacco Products and Firearms 2 2014-04-01 2014-04-01 false Trade name certificate. 40.65 Section 40.65 Alcohol, Tobacco Products and Firearms ALCOHOL AND TOBACCO TAX AND TRADE BUREAU..., AND PROCESSED TOBACCO Qualification Requirements for Manufacturers of Tobacco Products § 40.65 Trade...
27 CFR 40.65 - Trade name certificate.
Code of Federal Regulations, 2010 CFR
2010-04-01
... 27 Alcohol, Tobacco Products and Firearms 2 2010-04-01 2010-04-01 false Trade name certificate. 40.65 Section 40.65 Alcohol, Tobacco Products and Firearms ALCOHOL AND TOBACCO TAX AND TRADE BUREAU..., AND PROCESSED TOBACCO Qualification Requirements for Manufacturers of Tobacco Products § 40.65 Trade...
Code of Federal Regulations, 2010 CFR
2010-07-01
... control technology. 424.37 Section 424.37 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) EFFLUENT GUIDELINES AND STANDARDS FERROALLOY MANUFACTURING POINT SOURCE CATEGORY Slag Processing... by the application of the best conventional pollutant control technology. Except as provided in...
40 CFR 721.5800 - Sulfurized alkylphenol.
Code of Federal Regulations, 2010 CFR
2010-07-01
... information on methods for protecting against such risk, into an MSDS as described in § 721.72(c) within 90... Section 721.5800 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) TOXIC SUBSTANCES... substance is any manner or method of manufacture, import, or processing associated with any use of this...
40 CFR 721.5450 - α-Olefin sulfonate, sodium salt.
Code of Federal Regulations, 2010 CFR
2010-07-01
... this new information, and any information on methods for protecting against such risk, into an MSDS as....5450 Section 721.5450 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) TOXIC... significant new use of this substance is any manner or method of manufacture, import, or processing associated...
40 CFR 721.5980 - Dialkyl phosphorodithioate phosphate compounds.
Code of Federal Regulations, 2010 CFR
2010-07-01
... any information on methods for protecting against such risk, into an MSDS as described at § 721.72(c... compounds. 721.5980 Section 721.5980 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED... manner or method of manufacture, import, or processing associated with any use of these substances...
40 CFR 405.100 - Applicability; description of the dry milk subcategory.
Code of Federal Regulations, 2010 CFR
2010-07-01
... are applicable to discharges resulting from the manufacture of dry whole milk, dry skim milk and dry... milk subcategory. 405.100 Section 405.100 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) EFFLUENT GUIDELINES AND STANDARDS DAIRY PRODUCTS PROCESSING POINT SOURCE CATEGORY Dry Milk...
40 CFR 761.358 - Determining the PCB concentration of samples of waste.
Code of Federal Regulations, 2013 CFR
2013-07-01
... Waste Destined for Off-Site Disposal, in Accordance With § 761.61 § 761.358 Determining the PCB... samples of waste. 761.358 Section 761.358 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) TOXIC SUBSTANCES CONTROL ACT POLYCHLORINATED BIPHENYLS (PCBs) MANUFACTURING, PROCESSING...
40 CFR 761.358 - Determining the PCB concentration of samples of waste.
Code of Federal Regulations, 2014 CFR
2014-07-01
... Waste Destined for Off-Site Disposal, in Accordance With § 761.61 § 761.358 Determining the PCB... samples of waste. 761.358 Section 761.358 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) TOXIC SUBSTANCES CONTROL ACT POLYCHLORINATED BIPHENYLS (PCBs) MANUFACTURING, PROCESSING...
40 CFR 761.358 - Determining the PCB concentration of samples of waste.
Code of Federal Regulations, 2012 CFR
2012-07-01
... Waste Destined for Off-Site Disposal, in Accordance With § 761.61 § 761.358 Determining the PCB... samples of waste. 761.358 Section 761.358 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) TOXIC SUBSTANCES CONTROL ACT POLYCHLORINATED BIPHENYLS (PCBs) MANUFACTURING, PROCESSING...
40 CFR 761.358 - Determining the PCB concentration of samples of waste.
Code of Federal Regulations, 2011 CFR
2011-07-01
... Waste Destined for Off-Site Disposal, in Accordance With § 761.61 § 761.358 Determining the PCB... samples of waste. 761.358 Section 761.358 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) TOXIC SUBSTANCES CONTROL ACT POLYCHLORINATED BIPHENYLS (PCBs) MANUFACTURING, PROCESSING...
SBAR panel to to address the risks resulting from the manufacture, import, processing, distribution in commerce, and use of chemicals, as well as any manner or method of disposal of chemicals: n-methylpyrrolidone (NMP) and methylene chloride
Code of Federal Regulations, 2011 CFR
2011-01-01
... 7 Agriculture 2 2011-01-01 2011-01-01 false Leaf tobacco. 30.2 Section 30.2 Agriculture... AND STANDARDS Classification of Leaf Tobacco Covering Classes, Types and Groups of Grades § 30.2 Leaf... stemming, sweating or fermenting, and conditioning are not regarded as manufacturing processes. Leaf...
Code of Federal Regulations, 2010 CFR
2010-01-01
... 7 Agriculture 2 2010-01-01 2010-01-01 false Leaf tobacco. 30.2 Section 30.2 Agriculture... AND STANDARDS Classification of Leaf Tobacco Covering Classes, Types and Groups of Grades § 30.2 Leaf... stemming, sweating or fermenting, and conditioning are not regarded as manufacturing processes. Leaf...
Code of Federal Regulations, 2012 CFR
2012-01-01
... 7 Agriculture 2 2012-01-01 2012-01-01 false Leaf tobacco. 30.2 Section 30.2 Agriculture... AND STANDARDS Classification of Leaf Tobacco Covering Classes, Types and Groups of Grades § 30.2 Leaf... stemming, sweating or fermenting, and conditioning are not regarded as manufacturing processes. Leaf...
Code of Federal Regulations, 2014 CFR
2014-01-01
... 7 Agriculture 2 2014-01-01 2014-01-01 false Leaf tobacco. 30.2 Section 30.2 Agriculture... AND STANDARDS Classification of Leaf Tobacco Covering Classes, Types and Groups of Grades § 30.2 Leaf... stemming, sweating or fermenting, and conditioning are not regarded as manufacturing processes. Leaf...
Code of Federal Regulations, 2013 CFR
2013-01-01
... 7 Agriculture 2 2013-01-01 2013-01-01 false Leaf tobacco. 30.2 Section 30.2 Agriculture... AND STANDARDS Classification of Leaf Tobacco Covering Classes, Types and Groups of Grades § 30.2 Leaf... stemming, sweating or fermenting, and conditioning are not regarded as manufacturing processes. Leaf...
Classifying Particles By Acoustic Levitation
NASA Technical Reports Server (NTRS)
Barmatz, Martin B.; Stoneburner, James D.
1983-01-01
Separation technique well suited to material processing. Apparatus with rectangular-cross-section chamber used to measure equilibrium positions of low-density spheres in gravitational field. Vertical acoustic forces generated by two opposing compression drivers exciting fundamental plane-wave mode at 1.2 kHz. Additional horizontal drivers centered samples along vertical axis. Applications in fusion-target separation, biological separation, and manufacturing processes in liquid or gas media.
Code of Federal Regulations, 2011 CFR
2011-01-01
..., Steel, and Manufactured Goods-Section 1605 of the American Recovery and Reinvestment Act of 2009. 176... Reinvestment Act of 2009 § 176.140 Award term—Required Use of American Iron, Steel, and Manufactured Goods..., steel, and/or manufactured goods covered under international agreements, the agency shall use the award...
Code of Federal Regulations, 2014 CFR
2014-01-01
..., Steel, and Manufactured Goods-Section 1605 of the American Recovery and Reinvestment Act of 2009. 176... Reinvestment Act of 2009 § 176.150 Notice of Required Use of American Iron, Steel, and Manufactured Goods... repair of a public building or public work, and do not involve iron, steel, and/or manufactured goods...
Code of Federal Regulations, 2014 CFR
2014-01-01
..., Steel, and Manufactured Goods-Section 1605 of the American Recovery and Reinvestment Act of 2009. 176... Reinvestment Act of 2009 § 176.140 Award term—Required Use of American Iron, Steel, and Manufactured Goods..., steel, and/or manufactured goods covered under international agreements, the agency shall use the award...
NASA Astrophysics Data System (ADS)
Cunningham, Ross; Narra, Sneha P.; Ozturk, Tugce; Beuth, Jack; Rollett, A. D.
2016-03-01
Electron beam melting (EBM) is one of the subsets of direct metal additive manufacturing (AM), an emerging manufacturing method that fabricates metallic parts directly from a three-dimensional (3D) computer model by the successive melting of powder layers. This family of technologies has seen significant growth in recent years due to its potential to manufacture complex components with shorter lead times, reduced material waste and minimal post-processing as a "near-net-shape" process, making it of particular interest to the biomedical and aerospace industries. The popular titanium alloy Ti-6Al-4V has been the focus of multiple studies due to its importance to these two industries, which can be attributed to its high strength to weight ratio and corrosion resistance. While previous research has found that most tensile properties of EBM Ti-6Al-4V meet or exceed conventional manufacturing standards, fatigue properties have been consistently inferior due to a significant presence of porosity. Studies have shown that adjusting processing parameters can reduce overall porosity; however, they frequently utilize methods that give insufficient information to properly characterize the porosity (e.g., Archimedes' method). A more detailed examination of the result of process parameter adjustments on the size and spatial distribution of gas porosity was performed utilizing synchrotron-based x-ray microtomography with a minimum feature resolution of 1.5 µm. Cross-sectional melt pool area was varied systematically via process mapping. Increasing melt pool area through the speed function variable was observed to significantly reduce porosity in the part.
Autonomous Agents for Dynamic Process Planning in the Flexible Manufacturing System
NASA Astrophysics Data System (ADS)
Nik Nejad, Hossein Tehrani; Sugimura, Nobuhiro; Iwamura, Koji; Tanimizu, Yoshitaka
Rapid changes of market demands and pressures of competition require manufacturers to maintain highly flexible manufacturing systems to cope with a complex manufacturing environment. This paper deals with development of an agent-based architecture of dynamic systems for incremental process planning in the manufacturing systems. In consideration of alternative manufacturing processes and machine tools, the process plans and the schedules of the manufacturing resources are generated incrementally and dynamically. A negotiation protocol is discussed, in this paper, to generate suitable process plans for the target products real-timely and dynamically, based on the alternative manufacturing processes. The alternative manufacturing processes are presented by the process plan networks discussed in the previous paper, and the suitable process plans are searched and generated to cope with both the dynamic changes of the product specifications and the disturbances of the manufacturing resources. We initiatively combine the heuristic search algorithms of the process plan networks with the negotiation protocols, in order to generate suitable process plans in the dynamic manufacturing environment.
40 CFR 98.193 - Calculating GHG emissions.
Code of Federal Regulations, 2010 CFR
2010-07-01
... (CONTINUED) MANDATORY GREENHOUSE GAS REPORTING Lime Manufacturing § 98.193 Calculating GHG emissions. You must calculate and report the annual process CO2 emissions from all lime kilns combined using the procedure in paragraphs (a) and (b) of this section. (a) If all lime kilns meet the conditions specified in...
21 CFR 211.101 - Charge-in of components.
Code of Federal Regulations, 2012 CFR
2012-04-01
... 21 Food and Drugs 4 2012-04-01 2012-04-01 false Charge-in of components. 211.101 Section 211.101 Food and Drugs FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN SERVICES (CONTINUED) DRUGS: GENERAL CURRENT GOOD MANUFACTURING PRACTICE FOR FINISHED PHARMACEUTICALS Production and Process Controls...
21 CFR 211.101 - Charge-in of components.
Code of Federal Regulations, 2014 CFR
2014-04-01
... 21 Food and Drugs 4 2014-04-01 2014-04-01 false Charge-in of components. 211.101 Section 211.101 Food and Drugs FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN SERVICES (CONTINUED) DRUGS: GENERAL CURRENT GOOD MANUFACTURING PRACTICE FOR FINISHED PHARMACEUTICALS Production and Process Controls...
21 CFR 211.101 - Charge-in of components.
Code of Federal Regulations, 2010 CFR
2010-04-01
... 21 Food and Drugs 4 2010-04-01 2010-04-01 false Charge-in of components. 211.101 Section 211.101 Food and Drugs FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN SERVICES (CONTINUED) DRUGS: GENERAL CURRENT GOOD MANUFACTURING PRACTICE FOR FINISHED PHARMACEUTICALS Production and Process Controls...
21 CFR 211.101 - Charge-in of components.
Code of Federal Regulations, 2013 CFR
2013-04-01
... 21 Food and Drugs 4 2013-04-01 2013-04-01 false Charge-in of components. 211.101 Section 211.101 Food and Drugs FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN SERVICES (CONTINUED) DRUGS: GENERAL CURRENT GOOD MANUFACTURING PRACTICE FOR FINISHED PHARMACEUTICALS Production and Process Controls...
21 CFR 211.101 - Charge-in of components.
Code of Federal Regulations, 2011 CFR
2011-04-01
... 21 Food and Drugs 4 2011-04-01 2011-04-01 false Charge-in of components. 211.101 Section 211.101 Food and Drugs FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN SERVICES (CONTINUED) DRUGS: GENERAL CURRENT GOOD MANUFACTURING PRACTICE FOR FINISHED PHARMACEUTICALS Production and Process Controls...
Cross Sectional Study of Agile Software Development Methods and Project Performance
ERIC Educational Resources Information Center
Lambert, Tracy
2011-01-01
Agile software development methods, characterized by delivering customer value via incremental and iterative time-boxed development processes, have moved into the mainstream of the Information Technology (IT) industry. However, despite a growing body of research which suggests that a predictive manufacturing approach, with big up-front…
Federal Register 2010, 2011, 2012, 2013, 2014
2013-12-04
... represented for use in a drug and that, when used in the manufacturing, processing, or packaging of a drug, becomes an active ingredient or a finished dosage form of the drug, but the term does not include...
21 CFR 108.25 - Acidified foods.
Code of Federal Regulations, 2011 CFR
2011-04-01
... 21 Food and Drugs 2 2011-04-01 2011-04-01 false Acidified foods. 108.25 Section 108.25 Food and Drugs FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN SERVICES (CONTINUED) FOOD FOR HUMAN... With an Emergency Permit § 108.25 Acidified foods. (a) Inadequate or improper manufacture, processing...
21 CFR 108.25 - Acidified foods.
Code of Federal Regulations, 2013 CFR
2013-04-01
... 21 Food and Drugs 2 2013-04-01 2013-04-01 false Acidified foods. 108.25 Section 108.25 Food and Drugs FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN SERVICES (CONTINUED) FOOD FOR HUMAN... With an Emergency Permit § 108.25 Acidified foods. (a) Inadequate or improper manufacture, processing...
21 CFR 108.25 - Acidified foods.
Code of Federal Regulations, 2014 CFR
2014-04-01
... 21 Food and Drugs 2 2014-04-01 2014-04-01 false Acidified foods. 108.25 Section 108.25 Food and Drugs FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN SERVICES (CONTINUED) FOOD FOR HUMAN... With an Emergency Permit § 108.25 Acidified foods. (a) Inadequate or improper manufacture, processing...
21 CFR 108.25 - Acidified foods.
Code of Federal Regulations, 2012 CFR
2012-04-01
... 21 Food and Drugs 2 2012-04-01 2012-04-01 false Acidified foods. 108.25 Section 108.25 Food and Drugs FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN SERVICES (CONTINUED) FOOD FOR HUMAN... With an Emergency Permit § 108.25 Acidified foods. (a) Inadequate or improper manufacture, processing...
21 CFR 176.350 - Tamarind seed kernel powder.
Code of Federal Regulations, 2014 CFR
2014-04-01
... 21 Food and Drugs 3 2014-04-01 2014-04-01 false Tamarind seed kernel powder. 176.350 Section 176... Paperboard § 176.350 Tamarind seed kernel powder. Tamarind seed kernel powder may be safely used as a component of articles intended for use in producing, manufacturing, packing, processing, preparing, treating...
Code of Federal Regulations, 2014 CFR
2014-01-01
....712 Swiss. Swiss cheese used in the manufacture of pasteurized process cheese and related products should be equivalent to U.S. Grade B or better, except that the cheese may be blind or possess finish... 7 Agriculture 3 2014-01-01 2014-01-01 false Swiss. 58.712 Section 58.712 Agriculture Regulations...
Code of Federal Regulations, 2012 CFR
2012-01-01
....712 Swiss. Swiss cheese used in the manufacture of pasteurized process cheese and related products should be equivalent to U.S. Grade B or better, except that the cheese may be blind or possess finish... 7 Agriculture 3 2012-01-01 2012-01-01 false Swiss. 58.712 Section 58.712 Agriculture Regulations...
Code of Federal Regulations, 2013 CFR
2013-01-01
....712 Swiss. Swiss cheese used in the manufacture of pasteurized process cheese and related products should be equivalent to U.S. Grade B or better, except that the cheese may be blind or possess finish... 7 Agriculture 3 2013-01-01 2013-01-01 false Swiss. 58.712 Section 58.712 Agriculture Regulations...
Code of Federal Regulations, 2010 CFR
2010-01-01
....712 Swiss. Swiss cheese used in the manufacture of pasteurized process cheese and related products should be equivalent to U.S. Grade B or better, except that the cheese may be blind or possess finish... 7 Agriculture 3 2010-01-01 2010-01-01 false Swiss. 58.712 Section 58.712 Agriculture Regulations...
Code of Federal Regulations, 2011 CFR
2011-01-01
....712 Swiss. Swiss cheese used in the manufacture of pasteurized process cheese and related products should be equivalent to U.S. Grade B or better, except that the cheese may be blind or possess finish... 7 Agriculture 3 2011-01-01 2011-01-01 false Swiss. 58.712 Section 58.712 Agriculture Regulations...
Code of Federal Regulations, 2012 CFR
2012-04-01
... 21 Food and Drugs 4 2012-04-01 2012-04-01 false Maintenance. 211.58 Section 211.58 Food and Drugs FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN SERVICES (CONTINUED) DRUGS: GENERAL... Maintenance. Any building used in the manufacture, processing, packing, or holding of a drug product shall be...
Code of Federal Regulations, 2014 CFR
2014-04-01
... health. (e) Manufacture, processing, or packing of food in any locality means activities conducted in a... 21 Food and Drugs 2 2014-04-01 2014-04-01 false Definitions. 108.3 Section 108.3 Food and Drugs FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN SERVICES (CONTINUED) FOOD FOR HUMAN...
21 CFR 211.63 - Equipment design, size, and location.
Code of Federal Regulations, 2014 CFR
2014-04-01
... 21 Food and Drugs 4 2014-04-01 2014-04-01 false Equipment design, size, and location. 211.63 Section 211.63 Food and Drugs FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN SERVICES....63 Equipment design, size, and location. Equipment used in the manufacture, processing, packing, or...
Code of Federal Regulations, 2013 CFR
2013-04-01
... 21 Food and Drugs 4 2013-04-01 2013-04-01 false Maintenance. 211.58 Section 211.58 Food and Drugs FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN SERVICES (CONTINUED) DRUGS: GENERAL... Maintenance. Any building used in the manufacture, processing, packing, or holding of a drug product shall be...
Code of Federal Regulations, 2010 CFR
2010-04-01
... 21 Food and Drugs 4 2010-04-01 2010-04-01 false Maintenance. 211.58 Section 211.58 Food and Drugs FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN SERVICES (CONTINUED) DRUGS: GENERAL... Maintenance. Any building used in the manufacture, processing, packing, or holding of a drug product shall be...
21 CFR 211.63 - Equipment design, size, and location.
Code of Federal Regulations, 2013 CFR
2013-04-01
... 21 Food and Drugs 4 2013-04-01 2013-04-01 false Equipment design, size, and location. 211.63 Section 211.63 Food and Drugs FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN SERVICES....63 Equipment design, size, and location. Equipment used in the manufacture, processing, packing, or...
Code of Federal Regulations, 2014 CFR
2014-04-01
... 21 Food and Drugs 4 2014-04-01 2014-04-01 false Maintenance. 211.58 Section 211.58 Food and Drugs FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN SERVICES (CONTINUED) DRUGS: GENERAL... Maintenance. Any building used in the manufacture, processing, packing, or holding of a drug product shall be...
Code of Federal Regulations, 2012 CFR
2012-04-01
... health. (e) Manufacture, processing, or packing of food in any locality means activities conducted in a... 21 Food and Drugs 2 2012-04-01 2012-04-01 false Definitions. 108.3 Section 108.3 Food and Drugs FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN SERVICES (CONTINUED) FOOD FOR HUMAN...
21 CFR 211.63 - Equipment design, size, and location.
Code of Federal Regulations, 2010 CFR
2010-04-01
... 21 Food and Drugs 4 2010-04-01 2010-04-01 false Equipment design, size, and location. 211.63 Section 211.63 Food and Drugs FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN SERVICES....63 Equipment design, size, and location. Equipment used in the manufacture, processing, packing, or...
21 CFR 211.63 - Equipment design, size, and location.
Code of Federal Regulations, 2011 CFR
2011-04-01
... 21 Food and Drugs 4 2011-04-01 2011-04-01 false Equipment design, size, and location. 211.63 Section 211.63 Food and Drugs FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN SERVICES....63 Equipment design, size, and location. Equipment used in the manufacture, processing, packing, or...
21 CFR 211.63 - Equipment design, size, and location.
Code of Federal Regulations, 2012 CFR
2012-04-01
... 21 Food and Drugs 4 2012-04-01 2012-04-01 false Equipment design, size, and location. 211.63 Section 211.63 Food and Drugs FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN SERVICES....63 Equipment design, size, and location. Equipment used in the manufacture, processing, packing, or...
Code of Federal Regulations, 2011 CFR
2011-04-01
... 21 Food and Drugs 4 2011-04-01 2011-04-01 false Maintenance. 211.58 Section 211.58 Food and Drugs FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN SERVICES (CONTINUED) DRUGS: GENERAL... Maintenance. Any building used in the manufacture, processing, packing, or holding of a drug product shall be...
40 CFR 721.1650 - Alkylbenzenesulfonic acid and sodium salts.
Code of Federal Regulations, 2010 CFR
2010-07-01
... information on methods for protecting against such risk, into an MSDS as described in § 721.72(c) within 90... salts. 721.1650 Section 721.1650 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED... substance is any manner or method of manufacture, import, or processing associated with any use of this...
40 CFR 721.4380 - Modified hydrocarbon resin.
Code of Federal Regulations, 2010 CFR
2010-07-01
... information on methods for protecting against such risk, into an MSDS as described in § 721.72(c) within 90... Section 721.4380 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) TOXIC SUBSTANCES... substance is any manner or method of manufacture, import, or processing associated with any use of this...
40 CFR 721.3900 - Alkyl polyethylene glycol phosphate, potassium salt.
Code of Federal Regulations, 2010 CFR
2010-07-01
... methods for protecting against such risk, into a Material Safety Data Sheet (MSDS) as described in § 721..., potassium salt. 721.3900 Section 721.3900 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY... or method of manufacture, import, or processing associated with any use of this substance without...
40 CFR 721.1850 - Toluene sulfonamide bis-phe-nol A epoxy adduct.
Code of Federal Regulations, 2010 CFR
2010-07-01
... methods for protecting against such risk, into a Material Safety Data Sheet (MSDS) as described in § 721... epoxy adduct. 721.1850 Section 721.1850 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY... or method of manufacture, import, or processing associated with any use of this substance without...
40 CFR 721.7500 - Nitrate polyether polyol (generic name).
Code of Federal Regulations, 2010 CFR
2010-07-01
... information on methods for protecting against such risk, into a Material Safety Data Sheet (MSDS) as described...). 721.7500 Section 721.7500 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) TOXIC... substance is any manner or method of manufacture, import, or processing associated with any use of this...
Federal Register 2010, 2011, 2012, 2013, 2014
2011-05-31
... product requirements are set forth. Section 211.173--Animals used in testing components, in-process... drug is adulterated if the methods used in, or the facilities or controls used for, its manufacture... can be used for evaluating, at least annually, the quality [[Page 31343
21 CFR 108.25 - Acidified foods.
Code of Federal Regulations, 2010 CFR
2010-04-01
... 21 Food and Drugs 2 2010-04-01 2010-04-01 false Acidified foods. 108.25 Section 108.25 Food and Drugs FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN SERVICES (CONTINUED) FOOD FOR HUMAN... With an Emergency Permit § 108.25 Acidified foods. (a) Inadequate or improper manufacture, processing...
9 CFR 416.2 - Establishment grounds and facilities.
Code of Federal Regulations, 2010 CFR
2010-01-01
.... 416.2 Section 416.2 Animals and Animal Products FOOD SAFETY AND INSPECTION SERVICE, DEPARTMENT OF... where food is processed, handled, stored, or examined; where equipment and utensils are cleaned; and in... discharge waste water or sewage and piping systems that carry water for product manufacturing; and (6...
Code of Federal Regulations, 2014 CFR
2014-01-01
... 7 Agriculture 9 2014-01-01 2013-01-01 true Nonpool plant. 1000.8 Section 1000.8 Agriculture... Definitions § 1000.8 Nonpool plant. Nonpool plant means any milk receiving, manufacturing, or processing plant other than a pool plant. The following categories of nonpool plants are further defined as follows: (a...
Code of Federal Regulations, 2013 CFR
2013-01-01
... 7 Agriculture 9 2013-01-01 2013-01-01 false Nonpool plant. 1000.8 Section 1000.8 Agriculture... Definitions § 1000.8 Nonpool plant. Nonpool plant means any milk receiving, manufacturing, or processing plant other than a pool plant. The following categories of nonpool plants are further defined as follows: (a...
Code of Federal Regulations, 2012 CFR
2012-01-01
... 7 Agriculture 9 2012-01-01 2012-01-01 false Nonpool plant. 1000.8 Section 1000.8 Agriculture... Definitions § 1000.8 Nonpool plant. Nonpool plant means any milk receiving, manufacturing, or processing plant other than a pool plant. The following categories of nonpool plants are further defined as follows: (a...
Code of Federal Regulations, 2011 CFR
2011-01-01
... 7 Agriculture 9 2011-01-01 2011-01-01 false Nonpool plant. 1000.8 Section 1000.8 Agriculture... Definitions § 1000.8 Nonpool plant. Nonpool plant means any milk receiving, manufacturing, or processing plant other than a pool plant. The following categories of nonpool plants are further defined as follows: (a...
Code of Federal Regulations, 2011 CFR
2011-07-01
... the validation study and subsequent use during decontamination. 761.386 Section 761.386 Protection of... (PCBs) MANUFACTURING, PROCESSING, DISTRIBUTION IN COMMERCE, AND USE PROHIBITIONS Comparison Study for... experimental conditions for the validation study and subsequent use during decontamination. The following...
Code of Federal Regulations, 2010 CFR
2010-07-01
... the validation study and subsequent use during decontamination. 761.386 Section 761.386 Protection of... (PCBs) MANUFACTURING, PROCESSING, DISTRIBUTION IN COMMERCE, AND USE PROHIBITIONS Comparison Study for... experimental conditions for the validation study and subsequent use during decontamination. The following...
Code of Federal Regulations, 2014 CFR
2014-01-01
... category. (h) Notwithstanding the provisions of paragraph (g) of this section, the Administrator may... Product and Process Specification issued by the Administrator; and (3) Perform any inspection required by... manufactures under a production certificate. (k) Updates of databases in installed avionics meeting the...
STS-56, RSRM-031, 360L031 KSC processing configuration and data report
NASA Technical Reports Server (NTRS)
1993-01-01
KSC Processing Configuration and Data Report is being provided as a historical document and as an enhancement to future RSRM manufacturing and processing operations. The following sections provide information on segment receipt, aft booster build-up, booster assembly, and closeout for STS-56, RSRM flight set 36OL031. Section 2.0 contains a summary of RSRM-031 processing. Section 3.0 discusses any significant problems or special issues that require special attention. Sections 4.0 through 6.0 contain narrative descriptions of all key events, including any related processing problems. Appendix A provides engineering specifications and changes. A list and matrix of all problem reports (PR's) pertinent to this flight set is provided in Appendix B. The matrix was provided by the Thiokol LSS Quality Engineering office. Copies of the PR's generated during the processing of RSRM-031 will be provided upon request. Appendix C contains the motor set status matrix, which provides milestone dates for the RSRM-031 flow. Section 7.0 provides recommendations, if any, for the improvement of flight hardware processing. Section 8.0 contains data sheets that provide flight hardware parts and consumables information installed during the booster build-up and stacking operations by location, lot/serial number, expiration and cure dates/times, and installation dates.
STS-51, RSRM-033, 360T033 KSC processing configuration and data report
NASA Technical Reports Server (NTRS)
Hillard, Robert C.
1993-01-01
KSC Processing Configuration and Data Report is being provided as a historical document and as an enhancement to future RSRM manufacturing and processing operations. The following sections provide information on segment receipt, aft booster build up, motor assembly, and closeout for STS-51, RSRM flight set 360T033. Section 2.0 contains a summary of RSRM-033 processing. Section 3.0 discusses any significant problems or special issues that require special attention. Sections 4.0 through 6.0 contain narrative descriptions of all key events, including any related processing problems. Appendix A provides engineering specifications and changes. A list and matrix of all problem reports (PR's) pertinent to this flight set is provided in Appendix B. The matrix was provided by the Thiokol LSS Quality Engineering office. Copies of the PR's generated during the processing of RSRM-033 will be provided upon request. Appendix C contains the motor set status matrix, which provides milestone dates for the RSRM-033 flow. Section 7.0 provides recommendations for the improvement of flight hardware processing. Section 8.0 contains data sheets that provide flight hardware parts and consumable information installed during the booster build-up and stacking operations by location, lot/serial number, expiration and cure dates/times, and installation dates.
Code of Federal Regulations, 2011 CFR
2011-01-01
..., Steel, and Manufactured Goods-Section 1605 of the American Recovery and Reinvestment Act of 2009. 176... Reinvestment Act of 2009 § 176.150 Notice of Required Use of American Iron, Steel, and Manufactured Goods... repair of a public building or public work, and do not involve iron, steel, and/or manufactured goods...
DOE Office of Scientific and Technical Information (OSTI.GOV)
Hao, Y.; Trebotich, D.; Wang, W.
The U.S. pulp and paper industry is the third-largest manufacturing user of energy, with an energy demand of 2,540 trillion Btu in 2010. Within the papermaking process, drying consumes over 400 trillion Btu annually which makes it one of the largest energy saving opportunities. In the 2014 Forest Products Industry Technology Roadmap, it is concluded that increasing the paper web solid content entering the dryer section from the current 45- 55 percent to approaching 65 percent, which would save 1.0 MMBtu per ton or 20 percent of the energy used in drying, is one of the most needed technology breakthroughsmore » to achieve a more sustainable approach for manufacturing pulp and paper products. Achieving such significant energy savings highly depends on understanding the fundamental dynamics of the wet press process and then developing optimized solutions for design of more energy-efficient press processes and equipment. The objective of this project is to develop reliable computational capabilities to accurately simulate the flow of water from/to the porous pulp medium (dewatering/rewetting) during the pressing process in paper making.« less
Federal Register 2010, 2011, 2012, 2013, 2014
2012-03-23
...: Fiberglass Boat Manufacturing Materials, Section 218.890, Subpart JJ: Miscellaneous Industrial Adhesives...: Fiberglass Boat Manufacturing Materials, Sections 218.891, 218.892, 218.894, Subpart JJ: Miscellaneous..., Section 219.890, Subpart JJ: Miscellaneous Industrial Adhesives, Section 219.900; effective September 14...
Ravibabu, K; Barman, T; Rajmohan, H R
2015-01-01
The interaction between serum neuron-specific enolase (NSE), biogenic amino-acids and neurobehavioral function with blood lead levels in workers exposed to lead form lead-acid battery manufacturing process was not studied. To evaluate serum NSE and biogenic amino-acids (dopamine and serotonin) levels, and neurobehavioral performance among workers exposed to lead from lead-acid storage battery plant, and its relation with blood lead levels (BLLs). In a cross-sectional study, we performed biochemical and neurobehavioral function tests on 146 workers exposed to lead from lead-acid battery manufacturing process. BLLs were assessed by an atomic absorption spectrophotometer. Serum NSE, dopamine and serotonin were measured by ELISA. Neurobehavioral functions were assessed by CDC-recommended tests---simple reaction time (SRT), symbol digit substitution test (SDST), and serial digit learning test (SDLT). There was a significant correlation (r 0.199, p<0.05) between SDST and BLL. SDLT and SRT had also a significant positive correlation (r 0.238, p<0.01). NSE had a negative correlation (r -0.194, p<0.05) with serotonin level. Multiple linear regression analysis revealed that both SRT and SDST had positive significant associations with BLL. SRT also had a positive significant association with age. Serum NSE cannot be used as a marker for BLL. The only domain of neurobehavioral function tests that is affected by increased BLL in workers of lead-acid battery manufacturing process is that of the "attention and perception" (SDST).
The study of production performance of water heater manufacturing by using simulation method
NASA Astrophysics Data System (ADS)
Iqbal, M.; Bamatraf, OAA; Tadjuddin, M.
2018-02-01
In industrial companies, as demand increases, decision-making to increase production becomes difficult due to the complexity of the model systems. Companies are trying to find the optimum methods to tackle such problems so that resources are utilized and production is increased. One line system of a manufacturing company in Malaysia was considered in this research. The Company produces several types of water heater and each type went into many processes, which was divided into twenty six sections. Each section has several operations. The main type of the product was 10G water heater which is produced most compare to other types, hence it was taken under consideration to be studied in this research. It was difficult to find the critical section that could improve the productions of the company. This research paper employed Delmia Quest software, Distribution Analyser software and Design of Experiment (DOE software) to simulate one model system taken from the company to be studied and to find the critical section that will improve the production system. As a result, assembly of inner and outer tank section were found to be the bottleneck section. Adding one section to the bottleneck increases the production rate by four products a day. The buffer size is determined by the experiment was six items.
14 CFR 21.6 - Manufacture of new aircraft, aircraft engines, and propellers.
Code of Federal Regulations, 2011 CFR
2011-01-01
... engines, and propellers. 21.6 Section 21.6 Aeronautics and Space FEDERAL AVIATION ADMINISTRATION... Manufacture of new aircraft, aircraft engines, and propellers. (a) Except as specified in paragraphs (b) and (c) of this section, no person may manufacture a new aircraft, aircraft engine, or propeller based on...
14 CFR 21.6 - Manufacture of new aircraft, aircraft engines, and propellers.
Code of Federal Regulations, 2014 CFR
2014-01-01
... engines, and propellers. 21.6 Section 21.6 Aeronautics and Space FEDERAL AVIATION ADMINISTRATION... Manufacture of new aircraft, aircraft engines, and propellers. (a) Except as specified in paragraphs (b) and (c) of this section, no person may manufacture a new aircraft, aircraft engine, or propeller based on...
14 CFR 21.6 - Manufacture of new aircraft, aircraft engines, and propellers.
Code of Federal Regulations, 2013 CFR
2013-01-01
... engines, and propellers. 21.6 Section 21.6 Aeronautics and Space FEDERAL AVIATION ADMINISTRATION... Manufacture of new aircraft, aircraft engines, and propellers. (a) Except as specified in paragraphs (b) and (c) of this section, no person may manufacture a new aircraft, aircraft engine, or propeller based on...
14 CFR 21.6 - Manufacture of new aircraft, aircraft engines, and propellers.
Code of Federal Regulations, 2012 CFR
2012-01-01
... engines, and propellers. 21.6 Section 21.6 Aeronautics and Space FEDERAL AVIATION ADMINISTRATION... Manufacture of new aircraft, aircraft engines, and propellers. (a) Except as specified in paragraphs (b) and (c) of this section, no person may manufacture a new aircraft, aircraft engine, or propeller based on...
49 CFR 541.6 - Requirements for replacement parts.
Code of Federal Regulations, 2011 CFR
2011-10-01
... restyling, the original vehicle manufacturer shall inform NHTSA of that fact and the new target area, in... by paragraph (a) of this section must be placed entirely within the target area specified by the vehicle manufacturer, pursuant to paragraph (e) of this section. (e) Target areas. (1) Each manufacturer...
49 CFR 541.6 - Requirements for replacement parts.
Code of Federal Regulations, 2012 CFR
2012-10-01
... restyling, the original vehicle manufacturer shall inform NHTSA of that fact and the new target area, in... by paragraph (a) of this section must be placed entirely within the target area specified by the vehicle manufacturer, pursuant to paragraph (e) of this section. (e) Target areas. (1) Each manufacturer...
49 CFR 541.6 - Requirements for replacement parts.
Code of Federal Regulations, 2014 CFR
2014-10-01
... restyling, the original vehicle manufacturer shall inform NHTSA of that fact and the new target area, in... by paragraph (a) of this section must be placed entirely within the target area specified by the vehicle manufacturer, pursuant to paragraph (e) of this section. (e) Target areas. (1) Each manufacturer...
49 CFR 541.6 - Requirements for replacement parts.
Code of Federal Regulations, 2013 CFR
2013-10-01
... restyling, the original vehicle manufacturer shall inform NHTSA of that fact and the new target area, in... by paragraph (a) of this section must be placed entirely within the target area specified by the vehicle manufacturer, pursuant to paragraph (e) of this section. (e) Target areas. (1) Each manufacturer...
Interactive computer aided technology, evolution in the design/manufacturing process
NASA Technical Reports Server (NTRS)
English, C. H.
1975-01-01
A powerful computer-operated three dimensional graphic system and associated auxiliary computer equipment used in advanced design, production design, and manufacturing was described. This system has made these activities more productive than when using older and more conventional methods to design and build aerospace vehicles. With the use of this graphic system, designers are now able to define parts using a wide variety of geometric entities, define parts as fully surface 3-dimensional models as well as "wire-frame" models. Once geometrically defined, the designer is able to take section cuts of the surfaced model and automatically determine all of the section properties of the planar cut, lightpen detect all of the surface patches and automatically determine the volume and weight of the part. Further, his designs are defined mathematically at a degree of accuracy never before achievable.
Luchese, Cláudia Leites; Uranga, Jone; Spada, Jordana Corralo; Tessaro, Isabel Cristina; de la Caba, Koro
2018-08-01
Blueberry waste from juice processing was valorised to develop starch films by compression moulding. The compression process resulted in hydrophobic films with water contact angles even higher than 100° for the films prepared with the highest blueberry waste content. Additionally, the film solubility was reduced by the incorporation of blueberry waste, regardless of the solution pH. These films also exhibited good barrier properties against UV light due to the aromatic compounds present in the blueberry waste. Furthermore, films showed a homogenous surface, although some pores appeared in the cross-section for the films with the highest blueberry waste content. Results highlighted the use of thermo-mechanical processes such as compression to manufacture sustainable films with enhanced properties through waste valorisation by the techniques actually employed at industrial scale. Copyright © 2018 Elsevier B.V. All rights reserved.
75 FR 16706 - Proposed Significant New Use Rule for 1-Propene, 2,3,3,3-tetrafluoro-
Federal Register 2010, 2011, 2012, 2013, 2014
2010-04-02
... section 5(a)(2) of the Toxic Substances Control Act (TSCA) for the chemical substance identified as 1... address: [email protected] . For technical information contact: Kenneth Moss, Chemical Control Division... be potentially affected by this action if you manufacture, import, process, or use the chemical...
40 CFR 63.1420 - Applicability and designation of affected sources.
Code of Federal Regulations, 2013 CFR
2013-07-01
... control technique. (iii) Group determinations. For emission points where the owner or operator is required... source is defined as the group of one or more polyether polyol manufacturing process units (PMPUs) and...), the group of one or more PMPUs and associated equipment, as listed in paragraph (a)(4) of this section...
40 CFR 63.1420 - Applicability and designation of affected sources.
Code of Federal Regulations, 2014 CFR
2014-07-01
... control technique. (iii) Group determinations. For emission points where the owner or operator is required... source is defined as the group of one or more polyether polyol manufacturing process units (PMPUs) and...), the group of one or more PMPUs and associated equipment, as listed in paragraph (a)(4) of this section...
21 CFR 73.3127 - Vinyl alcohol/methyl methacrylate-dye reaction products.
Code of Federal Regulations, 2014 CFR
2014-04-01
... coloring effect. (2) As part of the manufacturing process, the lenses containing the color additives are... 21 Food and Drugs 1 2014-04-01 2014-04-01 false Vinyl alcohol/methyl methacrylate-dye reaction products. 73.3127 Section 73.3127 Food and Drugs FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND...
21 CFR 73.3127 - Vinyl alcohol/methyl methacrylate-dye reaction products.
Code of Federal Regulations, 2012 CFR
2012-04-01
... coloring effect. (2) As part of the manufacturing process, the lenses containing the color additives are... 21 Food and Drugs 1 2012-04-01 2012-04-01 false Vinyl alcohol/methyl methacrylate-dye reaction products. 73.3127 Section 73.3127 Food and Drugs FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND...
21 CFR 73.3127 - Vinyl alcohol/methyl methacrylate-dye reaction products.
Code of Federal Regulations, 2013 CFR
2013-04-01
... coloring effect. (2) As part of the manufacturing process, the lenses containing the color additives are... 21 Food and Drugs 1 2013-04-01 2013-04-01 false Vinyl alcohol/methyl methacrylate-dye reaction products. 73.3127 Section 73.3127 Food and Drugs FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND...
27 CFR 20.95 - Developmental samples of articles.
Code of Federal Regulations, 2011 CFR
2011-04-01
... articles. 20.95 Section 20.95 Alcohol, Tobacco Products and Firearms ALCOHOL AND TOBACCO TAX AND TRADE... Statements of Process § 20.95 Developmental samples of articles. (a) A user may use limited quantities of specially denatured spirits in the manufacture of samples of articles for submission in accordance with § 20...
27 CFR 20.95 - Developmental samples of articles.
Code of Federal Regulations, 2012 CFR
2012-04-01
... articles. 20.95 Section 20.95 Alcohol, Tobacco Products and Firearms ALCOHOL AND TOBACCO TAX AND TRADE... Statements of Process § 20.95 Developmental samples of articles. (a) A user may use limited quantities of specially denatured spirits in the manufacture of samples of articles for submission in accordance with § 20...
27 CFR 20.95 - Developmental samples of articles.
Code of Federal Regulations, 2013 CFR
2013-04-01
... articles. 20.95 Section 20.95 Alcohol, Tobacco Products and Firearms ALCOHOL AND TOBACCO TAX AND TRADE... Statements of Process § 20.95 Developmental samples of articles. (a) A user may use limited quantities of specially denatured spirits in the manufacture of samples of articles for submission in accordance with § 20...
27 CFR 20.95 - Developmental samples of articles.
Code of Federal Regulations, 2014 CFR
2014-04-01
... articles. 20.95 Section 20.95 Alcohol, Tobacco Products and Firearms ALCOHOL AND TOBACCO TAX AND TRADE... Statements of Process § 20.95 Developmental samples of articles. (a) A user may use limited quantities of specially denatured spirits in the manufacture of samples of articles for submission in accordance with § 20...
27 CFR 20.95 - Developmental samples of articles.
Code of Federal Regulations, 2010 CFR
2010-04-01
... articles. 20.95 Section 20.95 Alcohol, Tobacco Products and Firearms ALCOHOL AND TOBACCO TAX AND TRADE... Statements of Process § 20.95 Developmental samples of articles. (a) A user may use limited quantities of specially denatured spirits in the manufacture of samples of articles for submission in accordance with § 20...
Federal Register 2010, 2011, 2012, 2013, 2014
2010-02-18
... their manufacturing processes, as well as their purchases of ribbons from unaffiliated suppliers. Also..., polypropylene, and polyethylene teraphthalate), metal threads and/or metalized yarns, or any combination thereof... in the Harmonized Tariff Schedule of the United States (HTSUS), Section XI, Note 13) or rubber thread...
37 CFR 501.6 - Criteria for the determination of rights in and to inventions.
Code of Federal Regulations, 2010 CFR
2010-07-01
... SECRETARY FOR TECHNOLOGY, DEPARTMENT OF COMMERCE UNIFORM PATENT POLICY FOR RIGHTS IN INVENTIONS MADE BY..., which may issue on such invention. Reference is made to section 15 of the Federal Technology Transfer... any art or process, machine, design, manufacture, or composition of matter; (ii) To conduct or perform...
7 CFR 58.711 - Cheddar, colby, washed or soaked curd, granular or stirred curd cheese.
Code of Federal Regulations, 2011 CFR
2011-01-01
... stirred curd cheese. 58.711 Section 58.711 Agriculture Regulations of the Department of Agriculture... soaked curd, granular or stirred curd cheese. Cheese, used in the manufacture of pasteurized process cheese products should possess a pleasing and desirable taste and odor consistent with the age of the...
7 CFR 58.711 - Cheddar, colby, washed or soaked curd, granular or stirred curd cheese.
Code of Federal Regulations, 2010 CFR
2010-01-01
... stirred curd cheese. 58.711 Section 58.711 Agriculture Regulations of the Department of Agriculture... soaked curd, granular or stirred curd cheese. Cheese, used in the manufacture of pasteurized process cheese products should possess a pleasing and desirable taste and odor consistent with the age of the...
40 CFR 60.660 - Applicability and designation of affected facility.
Code of Federal Regulations, 2014 CFR
2014-07-01
... Performance for Volatile Organic Compound (VOC) Emissions From Synthetic Organic Chemical Manufacturing... section that is part of a process unit that produces any of the chemicals listed in § 60.667 as a product... chemicals produced within that unit of less than one gigagram per year is exempt from all provisions of this...
40 CFR 60.660 - Applicability and designation of affected facility.
Code of Federal Regulations, 2012 CFR
2012-07-01
... Performance for Volatile Organic Compound (VOC) Emissions From Synthetic Organic Chemical Manufacturing... section that is part of a process unit that produces any of the chemicals listed in § 60.667 as a product... chemicals produced within that unit of less than one gigagram per year is exempt from all provisions of this...
40 CFR 60.660 - Applicability and designation of affected facility.
Code of Federal Regulations, 2013 CFR
2013-07-01
... Performance for Volatile Organic Compound (VOC) Emissions From Synthetic Organic Chemical Manufacturing... section that is part of a process unit that produces any of the chemicals listed in § 60.667 as a product... chemicals produced within that unit of less than one gigagram per year is exempt from all provisions of this...
40 CFR 721.6140 - Dialkyldithiophosphoric acid, aliphatic amine salt.
Code of Federal Regulations, 2010 CFR
2010-07-01
... methods for protecting against such risk, into an MSDS as described in § 721.72(c) within 90 days from the..., aliphatic amine salt. 721.6140 Section 721.6140 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY... manner or method of manufacture, import, or processing associated with any use of this substance without...
40 CFR 63.100 - Applicability and designation of source.
Code of Federal Regulations, 2014 CFR
2014-07-01
... National Emission Standards for Organic Hazardous Air Pollutants From the Synthetic Organic Chemical..., and H of this part apply to chemical manufacturing process units that meet all the criteria specified... more of the chemicals listed in paragraphs (b)(1)(i) or (b)(1)(ii) of this section. (i) One or more of...
40 CFR 63.100 - Applicability and designation of source.
Code of Federal Regulations, 2012 CFR
2012-07-01
... National Emission Standards for Organic Hazardous Air Pollutants From the Synthetic Organic Chemical..., and H of this part apply to chemical manufacturing process units that meet all the criteria specified... more of the chemicals listed in paragraphs (b)(1)(i) or (b)(1)(ii) of this section. (i) One or more of...
40 CFR 63.100 - Applicability and designation of source.
Code of Federal Regulations, 2013 CFR
2013-07-01
... National Emission Standards for Organic Hazardous Air Pollutants From the Synthetic Organic Chemical..., and H of this part apply to chemical manufacturing process units that meet all the criteria specified... more of the chemicals listed in paragraphs (b)(1)(i) or (b)(1)(ii) of this section. (i) One or more of...
40 CFR 63.100 - Applicability and designation of source.
Code of Federal Regulations, 2011 CFR
2011-07-01
... National Emission Standards for Organic Hazardous Air Pollutants From the Synthetic Organic Chemical..., and H of this part apply to chemical manufacturing process units that meet all the criteria specified... more of the chemicals listed in paragraphs (b)(1)(i) or (b)(1)(ii) of this section. (i) One or more of...
77 FR 11158 - Notice of Lodging of Consent Decree Under the Toxic Substances Control Act
Federal Register 2010, 2011, 2012, 2013, 2014
2012-02-24
... chlorinated paraffins and committed to submit premanufacture notices (``PMNs'') for medium and long-chain chlorinated paraffins, pursuant to TSCA Section 5. The proposed Consent Decree prohibits Dover Chemical from manufacturing any chlorinated paraffin product not placed on the TSCA Inventory via the PMN process. The...
40 CFR 761.35 - Storage for reuse.
Code of Federal Regulations, 2012 CFR
2012-07-01
... 40 Protection of Environment 32 2012-07-01 2012-07-01 false Storage for reuse. 761.35 Section 761... Manufacturing, Processing, Distribution in Commerce, and Use of PCBs and PCB Items § 761.35 Storage for reuse... to the EPA Regional Administrator at least 6 months before the 5-year storage for reuse period...
40 CFR 761.35 - Storage for reuse.
Code of Federal Regulations, 2011 CFR
2011-07-01
... 40 Protection of Environment 31 2011-07-01 2011-07-01 false Storage for reuse. 761.35 Section 761... Manufacturing, Processing, Distribution in Commerce, and Use of PCBs and PCB Items § 761.35 Storage for reuse... to the EPA Regional Administrator at least 6 months before the 5-year storage for reuse period...
7 CFR 58.143 - Raw product storage.
Code of Federal Regulations, 2013 CFR
2013-01-01
... 7 Agriculture 3 2013-01-01 2013-01-01 false Raw product storage. 58.143 Section 58.143 Agriculture... Procedures § 58.143 Raw product storage. (a) All milk shall be held and processed under conditions and at... source shall not be used for the manufacture of dairy products. Bulk milk in storage tanks within the...
40 CFR 761.35 - Storage for reuse.
Code of Federal Regulations, 2014 CFR
2014-07-01
... 40 Protection of Environment 31 2014-07-01 2014-07-01 false Storage for reuse. 761.35 Section 761... Manufacturing, Processing, Distribution in Commerce, and Use of PCBs and PCB Items § 761.35 Storage for reuse... to the EPA Regional Administrator at least 6 months before the 5-year storage for reuse period...
7 CFR 58.143 - Raw product storage.
Code of Federal Regulations, 2014 CFR
2014-01-01
... 7 Agriculture 3 2014-01-01 2014-01-01 false Raw product storage. 58.143 Section 58.143 Agriculture... Procedures § 58.143 Raw product storage. (a) All milk shall be held and processed under conditions and at... source shall not be used for the manufacture of dairy products. Bulk milk in storage tanks within the...
40 CFR 761.35 - Storage for reuse.
Code of Federal Regulations, 2013 CFR
2013-07-01
... 40 Protection of Environment 32 2013-07-01 2013-07-01 false Storage for reuse. 761.35 Section 761... Manufacturing, Processing, Distribution in Commerce, and Use of PCBs and PCB Items § 761.35 Storage for reuse... to the EPA Regional Administrator at least 6 months before the 5-year storage for reuse period...
8. VIEW OF FOUNDRY INDUCTION FURNACES, MODULE J. THE FOUNDRY ...
8. VIEW OF FOUNDRY INDUCTION FURNACES, MODULE J. THE FOUNDRY CASTING PROCESS WAS CONDUCTED IN A VACUUM. PLUTONIUM METAL WAS MELTED IN ONE OF FOUR ELECTRIC INDUCTION FURNACES TO FORM INGOTS. - Rocky Flats Plant, Plutonium Manufacturing Facility, North-central section of Plant, just south of Building 776/777, Golden, Jefferson County, CO
Federal Register 2010, 2011, 2012, 2013, 2014
2012-02-21
... (4) network manager for conversion of proprietary protocol--Staefa brand system--to a non-proprietary... conversion of proprietary protocol--Staefa brand system--to a non-proprietary open source protocol, are not... their scouting process did not locate any domestic manufacturers for these exact or equivalent items. In...
76 FR 737 - Tobacco Products, Exemptions From Substantial Equivalence Requirements
Federal Register 2010, 2011, 2012, 2013, 2014
2011-01-06
... tobacco additive, or increasing or decreasing the quantity of an existing tobacco additive, from the... provision by July 1, 2011. ``Additive'' is defined at section 900(1) of the FD&C Act, as ``any substance the... substances intended for use as a flavoring or coloring or in producing, manufacturing, packing, processing...
Review of bilayer tablet technology.
Abebe, Admassu; Akseli, Ilgaz; Sprockel, Omar; Kottala, Niranjan; Cuitiño, Alberto M
2014-01-30
Therapeutic strategies based on oral delivery of bilayer (and multilayer) tablets are gaining more acceptance among brand and generic products due to a confluence of factors including advanced delivery strategies, patient compliance and combination therapy. Successful manufacturing of these ever more complex systems needs to overcome a series of challenges from formulation design to tablet press monitoring and control. This article provides an overview of the state-of-the-art of bilayer tablet technology, highlighting the main benefits of this type of oral dosage forms while providing a description of current challenges and advances toward improving manufacturing practices and product quality. Several aspects relevant to bilayer tablet manufacturing are addressed including material properties, lubrication, layer ordering, layer thickness, layer weight control, as well as first and final compression forces. A section is also devoted to bilayer tablet characterization that present additional complexities associated with interfaces between layers. The available features of the manufacturing equipment for bilayer tablet production are also described indicating the different strategies for sensing and controls offered by bilayer tablet press manufacturers. Finally, a roadmap for bilayer tablet manufacturing is advanced as a guideline to formulation design and selection of process parameters and equipment. Copyright © 2013 Elsevier B.V. All rights reserved.
Computer-Integrated Manufacturing Technology. Tech Prep Competency Profile.
ERIC Educational Resources Information Center
Lakeland Tech Prep Consortium, Kirtland, OH.
This tech prep competency profile covers these occupations: manufacturing technician, computer-assisted design and drafting (CADD) technician, quality technician, and mechanical technician. Section 1 provides occupation definitions. Section 2 lists development committee members. Section 3 provides the leveling codes---abbreviations for grade level…
DOE Office of Scientific and Technical Information (OSTI.GOV)
M. Stockton
2003-11-01
For reporting year 2002, Los Alamos National Laboratory (LANL or the Laboratory) submitted Form R reports for lead compounds and mercury as required under the Emergency Planning and Community Right-to-Know Act (EPCRA), Section 313. No other EPCRA Section 313 chemicals were used in 2002 above the reportable thresholds. This document was prepared to provide a description of the evaluation of EPCRA Section 313 chemical usage and threshold determinations for LANL for calendar year 2002 as well as provide background information about the data included on the Form R reports. Section 313 of EPCRA specifically requires facilities to submit a Toxicmore » Chemical Release Inventory report (Form R) to the U.S. Environmental Protection Agency (EPA) and state agencies if the owners and operators manufacture, process, or otherwise use any of the listed toxic chemicals above listed threshold quantities. EPA compiles this data in the Toxic Release Inventory database. Form R reports for each chemical over threshold quantities must be submitted on or before July 1 each year and must cover activities that occurred at the facility during the previous year. In 1999 EPA promulgated a final rule on Persistent Bioaccumulative Toxics (PBTs). This rule added several chemicals to the EPCRA Section 313 list of toxic chemicals and established lower reporting thresholds for these and other PBT chemicals that were already reportable under EPCRA Section 313. These lower thresholds became applicable in reporting year 2000. In 2001, EPA expanded the PBT rule to include a lower reporting threshold for lead and lead compounds. Facilities that manufacture, process, or otherwise use more than 100 lb of lead or lead compounds must submit a Form R.« less
15 CFR 400.33 - Restrictions on manufacturing and processing activity.
Code of Federal Regulations, 2010 CFR
2010-01-01
...-TRADE ZONES BOARD Manufacturing and Processing Activity-Reviews § 400.33 Restrictions on manufacturing and processing activity. (a) In general. In approving manufacturing or processing activity for a zone... 15 Commerce and Foreign Trade 2 2010-01-01 2010-01-01 false Restrictions on manufacturing and...
21 CFR 1005.25 - Service of process on manufacturers.
Code of Federal Regulations, 2010 CFR
2010-04-01
... 21 Food and Drugs 8 2010-04-01 2010-04-01 false Service of process on manufacturers. 1005.25....25 Service of process on manufacturers. (a) Every manufacturer of electronic products, prior to... United States as the manufacturer's agent upon whom service of all processes, notices, orders, decisions...
Friction Stir Welding Development
NASA Technical Reports Server (NTRS)
Romine, Peter L.
1998-01-01
The research of this summer was a continuation of work started during the previous summer faculty fellowship period. The Friction Stir Welding process (FSW) patented by The Welding Institute (TWI), in Great Britain, has become a popular topic at the Marshall Space Flight Center over the past year. Last year it was considered a novel approach to welding but few people took it very seriously as a near term solution. However, due to continued problems with cracks in the new aluminum-lithium space shuttle external tank (ET), the friction stir process is being mobilized at full speed in an effort to mature this process for the potential manufacture of flight hardware. It is now the goal of NASA and Lockheed-Martin Corporation (LMC) to demonstrate a full-scale friction stir welding system capable of welding ET size barrel sections. The objectives this summer were: (1) Implementation and validation of the rotating dynamometer on the MSFC FSW system; (2) Collection of data for FSW process modeling efforts; (3) Specification development for FSW implementation on the vertical weld tool; (4) Controls and user interface development for the adjustable pin tool; and (5) Development of an instrumentation system for the planishing process. The projects started this summer will lead to a full scale friction stir welding system that is expected to produce a friction stir welded shuttle external tank type barrel section. The success of this could lead to the implementation of the friction stir process for manufacturing future shuttle external tanks.
Federal Register 2010, 2011, 2012, 2013, 2014
2011-04-05
... that there are currently no domestic manufactured wind turbines available in sufficient and reasonable... exception to Section 1605(a) of ARRA. This action permits the purchase of foreign manufactured wind turbine... purchase of a Leitwind LTW 77 wind turbine generator, manufactured by Leitner-Poma, that meets the...
40 CFR 86.1846-01 - Manufacturer in-use confirmatory testing requirements.
Code of Federal Regulations, 2010 CFR
2010-07-01
... manufacturer with only one test group under § 86.1845-01 or § 86.1845-04, as applicable, such manufacturer shall have a maximum potential testing requirement under this section of one test group (or Agency... to be conducted, under this section when the emission levels shown by a test group sample from...
Code of Federal Regulations, 2012 CFR
2012-01-01
..., Steel, and Manufactured Goods-Section 1605 of the American Recovery and Reinvestment Act of 2009. 176... and Reinvestment Act of 2009 § 176.140 Award term—Required Use of American Iron, Steel, and... that does not involve iron, steel, and/or manufactured goods covered under international agreements...
Code of Federal Regulations, 2013 CFR
2013-01-01
..., Steel, and Manufactured Goods-Section 1605 of the American Recovery and Reinvestment Act of 2009. 176... and Reinvestment Act of 2009 § 176.140 Award term—Required Use of American Iron, Steel, and... that does not involve iron, steel, and/or manufactured goods covered under international agreements...
Quality management of manufacturing process based on manufacturing execution system
NASA Astrophysics Data System (ADS)
Zhang, Jian; Jiang, Yang; Jiang, Weizhuo
2017-04-01
Quality control elements in manufacturing process are elaborated. And the approach of quality management of manufacturing process based on manufacturing execution system (MES) is discussed. The functions of MES for a microcircuit production line are introduced conclusively.
An Overview of Cloud Implementation in the Manufacturing Process Life Cycle
NASA Astrophysics Data System (ADS)
Kassim, Noordiana; Yusof, Yusri; Hakim Mohamad, Mahmod Abd; Omar, Abdul Halim; Roslan, Rosfuzah; Aryanie Bahrudin, Ida; Ali, Mohd Hatta Mohamed
2017-08-01
The advancement of information and communication technology (ICT) has changed the structure and functions of various sectors and it has also started to play a significant role in modern manufacturing in terms of computerized machining and cloud manufacturing. It is important for industries to keep up with the current trend of ICT for them to be able survive and be competitive. Cloud manufacturing is an approach that wanted to realize a real-world manufacturing processes that will apply the basic concept from the field of Cloud computing to the manufacturing domain called Cloud-based manufacturing (CBM) or cloud manufacturing (CM). Cloud manufacturing has been recognized as a new paradigm for manufacturing businesses. In cloud manufacturing, manufacturing companies need to support flexible and scalable business processes in the shop floor as well as the software itself. This paper provides an insight or overview on the implementation of cloud manufacturing in the modern manufacturing processes and at the same times analyses the requirements needed regarding process enactment for Cloud manufacturing and at the same time proposing a STEP-NC concept that can function as a tool to support the cloud manufacturing concept.
Effusion plate using additive manufacturing methods
Johnson, Thomas Edward; Keener, Christopher Paul; Ostebee, Heath Michael; Wegerif, Daniel Gerritt
2016-04-12
Additive manufacturing techniques may be utilized to construct effusion plates. Such additive manufacturing techniques may include defining a configuration for an effusion plate having one or more internal cooling channels. The manufacturing techniques may further include depositing a powder into a chamber, applying an energy source to the deposited powder, and consolidating the powder into a cross-sectional shape corresponding to the defined configuration. Such methods may be implemented to construct an effusion plate having one or more channels with a curved cross-sectional geometry.
Automated Rapid Prototyping of 3D Ceramic Parts
NASA Technical Reports Server (NTRS)
McMillin, Scott G.; Griffin, Eugene A.; Griffin, Curtis W.; Coles, Peter W. H.; Engle, James D.
2005-01-01
An automated system of manufacturing equipment produces three-dimensional (3D) ceramic parts specified by computational models of the parts. The system implements an advanced, automated version of a generic rapid-prototyping process in which the fabrication of an object having a possibly complex 3D shape includes stacking of thin sheets, the outlines of which closely approximate the horizontal cross sections of the object at their respective heights. In this process, the thin sheets are made of a ceramic precursor material, and the stack is subsequently heated to transform it into a unitary ceramic object. In addition to the computer used to generate the computational model of the part to be fabricated, the equipment used in this process includes: 1) A commercially available laminated-object-manufacturing machine that was originally designed for building woodlike 3D objects from paper and was modified to accept sheets of ceramic precursor material, and 2) A machine designed specifically to feed single sheets of ceramic precursor material to the laminated-object-manufacturing machine. Like other rapid-prototyping processes that utilize stacking of thin sheets, this process begins with generation of the computational model of the part to be fabricated, followed by computational sectioning of the part into layers of predetermined thickness that collectively define the shape of the part. Information about each layer is transmitted to rapid-prototyping equipment, where the part is built layer by layer. What distinguishes this process from other rapid-prototyping processes that utilize stacking of thin sheets are the details of the machines and the actions that they perform. In this process, flexible sheets of ceramic precursor material (called "green" ceramic sheets) suitable for lamination are produced by tape casting. The binder used in the tape casting is specially formulated to enable lamination of layers with little or no applied heat or pressure. The tape is cut into individual sheets, which are stacked in the sheet-feeding machine until used. The sheet-feeding machine can hold enough sheets for about 8 hours of continuous operation.
40 CFR 94.209 - Special provisions for post-manufacture marinizers and small-volume manufacturers.
Code of Federal Regulations, 2010 CFR
2010-07-01
...-manufacture marinizers and small-volume manufacturers. 94.209 Section 94.209 Protection of Environment... COMPRESSION-IGNITION ENGINES Certification Provisions § 94.209 Special provisions for post-manufacture... demonstrate one of the following: (1) It is a post-manufacture marinizer and that the base engines used for...
21 CFR 1005.25 - Service of process on manufacturers.
Code of Federal Regulations, 2011 CFR
2011-04-01
... Subchapter C—Electronic Product Radiation Control of the Federal Food, Drug, and Cosmetic Act (formerly the Radiation Control for Health and Safety Act of 1968) (21 U.S.C. 360mm(d)) and this section. The agent may be... Radiation Control of the Federal Food, Drug, and Cosmetic Act (formerly the Radiation Control for Health and...
21 CFR 1005.25 - Service of process on manufacturers.
Code of Federal Regulations, 2013 CFR
2013-04-01
... Subchapter C—Electronic Product Radiation Control of the Federal Food, Drug, and Cosmetic Act (formerly the Radiation Control for Health and Safety Act of 1968) (21 U.S.C. 360mm(d)) and this section. The agent may be... Subchapter C—Electronic Product Radiation Control of the Federal Food, Drug, and Cosmetic Act (formerly the...
21 CFR 1005.25 - Service of process on manufacturers.
Code of Federal Regulations, 2012 CFR
2012-04-01
... Subchapter C—Electronic Product Radiation Control of the Federal Food, Drug, and Cosmetic Act (formerly the Radiation Control for Health and Safety Act of 1968) (21 U.S.C. 360mm(d)) and this section. The agent may be... Radiation Control of the Federal Food, Drug, and Cosmetic Act (formerly the Radiation Control for Health and...
21 CFR 1005.25 - Service of process on manufacturers.
Code of Federal Regulations, 2014 CFR
2014-04-01
... Subchapter C—Electronic Product Radiation Control of the Federal Food, Drug, and Cosmetic Act (formerly the Radiation Control for Health and Safety Act of 1968) (21 U.S.C. 360mm(d)) and this section. The agent may be... Subchapter C—Electronic Product Radiation Control of the Federal Food, Drug, and Cosmetic Act (formerly the...
40 CFR Appendix A to Subpart A of... - Restatement of Torts Section 757, Comment b
Code of Federal Regulations, 2011 CFR
2011-07-01
... chemical compound, a process of manufacturing, treating or preserving materials, a pattern for a machine or..., as, for example, a machine or formula for the production of an article. It may, however, relate to.... The protection is merely against breach of faith and reprehensible means of learning another's secret...
40 CFR Appendix A to Subpart A of... - Restatement of Torts Section 757, Comment b
Code of Federal Regulations, 2010 CFR
2010-07-01
... chemical compound, a process of manufacturing, treating or preserving materials, a pattern for a machine or..., as, for example, a machine or formula for the production of an article. It may, however, relate to.... The protection is merely against breach of faith and reprehensible means of learning another's secret...
40 CFR 721.3025 - Fatty acids C12-18, C18 unsaturated, C12-18 alkyl esters (generic).
Code of Federal Regulations, 2010 CFR
2010-07-01
..., C12-18 alkyl esters (generic). 721.3025 Section 721.3025 Protection of Environment ENVIRONMENTAL... communication program. A significant new use of these substances is any manner or method of manufacture, import, or processing associated with any use of these substances without providing risk notification as...
40 CFR Appendix A to Subpart A of... - Restatement of Torts Section 757, Comment b
Code of Federal Regulations, 2014 CFR
2014-07-01
... chemical compound, a process of manufacturing, treating or preserving materials, a pattern for a machine or..., as, for example, a machine or formula for the production of an article. It may, however, relate to.... The protection is merely against breach of faith and reprehensible means of learning another's secret...
40 CFR Appendix A to Subpart A of... - Restatement of Torts Section 757, Comment b
Code of Federal Regulations, 2013 CFR
2013-07-01
... chemical compound, a process of manufacturing, treating or preserving materials, a pattern for a machine or..., as, for example, a machine or formula for the production of an article. It may, however, relate to.... The protection is merely against breach of faith and reprehensible means of learning another's secret...
40 CFR Appendix A to Subpart A of... - Restatement of Torts Section 757, Comment b
Code of Federal Regulations, 2012 CFR
2012-07-01
... chemical compound, a process of manufacturing, treating or preserving materials, a pattern for a machine or..., as, for example, a machine or formula for the production of an article. It may, however, relate to.... The protection is merely against breach of faith and reprehensible means of learning another's secret...
22 CFR 124.9 - Additional clauses required only in manufacturing license agreements.
Code of Federal Regulations, 2010 CFR
2010-04-01
... manufacturing license agreements. 124.9 Section 124.9 Foreign Relations DEPARTMENT OF STATE INTERNATIONAL... Additional clauses required only in manufacturing license agreements. (a) Clauses for all manufacturing license agreements. The following clauses must be included only in manufacturing license agreements: (1...
10 CFR 52.175 - Transfer of manufacturing license.
Code of Federal Regulations, 2010 CFR
2010-01-01
... 10 Energy 2 2010-01-01 2010-01-01 false Transfer of manufacturing license. 52.175 Section 52.175 Energy NUCLEAR REGULATORY COMMISSION (CONTINUED) LICENSES, CERTIFICATIONS, AND APPROVALS FOR NUCLEAR POWER PLANTS Manufacturing Licenses § 52.175 Transfer of manufacturing license. A manufacturing license...
19 CFR 191.24 - Certificate of manufacture and delivery.
Code of Federal Regulations, 2010 CFR
2010-04-01
... Section 191.24 Customs Duties U.S. CUSTOMS AND BORDER PROTECTION, DEPARTMENT OF HOMELAND SECURITY... manufactured or produced under a general manufacturing drawback ruling, the unique computer-generated number... manufactured or produced under a specific manufacturing drawback ruling, either the unique computer number or...
19 CFR 191.24 - Certificate of manufacture and delivery.
Code of Federal Regulations, 2011 CFR
2011-04-01
... Section 191.24 Customs Duties U.S. CUSTOMS AND BORDER PROTECTION, DEPARTMENT OF HOMELAND SECURITY... manufactured or produced under a general manufacturing drawback ruling, the unique computer-generated number... manufactured or produced under a specific manufacturing drawback ruling, either the unique computer number or...
19 CFR 191.24 - Certificate of manufacture and delivery.
Code of Federal Regulations, 2013 CFR
2013-04-01
... Section 191.24 Customs Duties U.S. CUSTOMS AND BORDER PROTECTION, DEPARTMENT OF HOMELAND SECURITY... manufactured or produced under a general manufacturing drawback ruling, the unique computer-generated number... manufactured or produced under a specific manufacturing drawback ruling, either the unique computer number or...
19 CFR 191.24 - Certificate of manufacture and delivery.
Code of Federal Regulations, 2012 CFR
2012-04-01
... Section 191.24 Customs Duties U.S. CUSTOMS AND BORDER PROTECTION, DEPARTMENT OF HOMELAND SECURITY... manufactured or produced under a general manufacturing drawback ruling, the unique computer-generated number... manufactured or produced under a specific manufacturing drawback ruling, either the unique computer number or...
19 CFR 191.24 - Certificate of manufacture and delivery.
Code of Federal Regulations, 2014 CFR
2014-04-01
... Section 191.24 Customs Duties U.S. CUSTOMS AND BORDER PROTECTION, DEPARTMENT OF HOMELAND SECURITY... manufactured or produced under a general manufacturing drawback ruling, the unique computer-generated number... manufactured or produced under a specific manufacturing drawback ruling, either the unique computer number or...
Code of Federal Regulations, 2010 CFR
2010-04-01
... 21 Food and Drugs 7 2010-04-01 2010-04-01 false Establishment registration and product listing of blood banks and other firms manufacturing human blood and blood products. 607.7 Section 607.7 Food and... manufacturing of blood products are required to register, pursuant to section 510 of the Federal Food, Drug, and...
Code of Federal Regulations, 2011 CFR
2011-04-01
... 21 Food and Drugs 7 2011-04-01 2010-04-01 true Establishment registration and product listing of blood banks and other firms manufacturing human blood and blood products. 607.7 Section 607.7 Food and... manufacturing of blood products are required to register, pursuant to section 510 of the Federal Food, Drug, and...
Code of Federal Regulations, 2010 CFR
2010-07-01
... manufacture and processing in the special production area. All manufacturing, processing, and use operations... shape or design during manufacture, (ii) which has end use function(s) dependent in whole or in part... production area, the ambient air concentration of the new chemical substance during manufacture, processing...
NASA Astrophysics Data System (ADS)
Nejad, Hossein Tehrani Nik; Sugimura, Nobuhiro; Iwamura, Koji; Tanimizu, Yoshitaka
Process planning and scheduling are important manufacturing planning activities which deal with resource utilization and time span of manufacturing operations. The process plans and the schedules generated in the planning phase shall be modified in the execution phase due to the disturbances in the manufacturing systems. This paper deals with a multi-agent architecture of an integrated and dynamic system for process planning and scheduling for multi jobs. A negotiation protocol is discussed, in this paper, to generate the process plans and the schedules of the manufacturing resources and the individual jobs, dynamically and incrementally, based on the alternative manufacturing processes. The alternative manufacturing processes are presented by the process plan networks discussed in the previous paper, and the suitable process plans and schedules are searched and generated to cope with both the dynamic status and the disturbances of the manufacturing systems. We initiatively combine the heuristic search algorithms of the process plan networks with the negotiation protocols, in order to generate suitable process plans and schedules in the dynamic manufacturing environment. A simulation software has been developed to carry out case studies, aimed at verifying the performance of the proposed multi-agent architecture.
NASA Astrophysics Data System (ADS)
Kumbhar, N. N.; Mulay, A. V.
2016-08-01
The Additive Manufacturing (AM) processes open the possibility to go directly from Computer-Aided Design (CAD) to a physical prototype. These prototypes are used as test models before it is finalized as well as sometimes as a final product. Additive Manufacturing has many advantages over the traditional process used to develop a product such as allowing early customer involvement in product development, complex shape generation and also save time as well as money. Additive manufacturing also possess some special challenges that are usually worth overcoming such as Poor Surface quality, Physical Properties and use of specific raw material for manufacturing. To improve the surface quality several attempts had been made by controlling various process parameters of Additive manufacturing and also applying different post processing techniques on components manufactured by Additive manufacturing. The main objective of this work is to document an extensive literature review in the general area of post processing techniques which are used in Additive manufacturing.
Rotorblades for large wind turbines
NASA Astrophysics Data System (ADS)
Wackerle, P. M.; Hahn, M.
1981-09-01
Details of the design work and manufacturing process for a running prototype production of 25 m long composite rotor blades for wind energy generators are presented. The blades are of the 'integrated spar design' type and consist of a glass fiber skin and a PVC core. A computer program (and its action tree) is used for the analysis of the multi-connected hybrid cross-section, in order to achieve optimal design specifications. Four tools are needed for the production of two blade types, including two molds, and milling, cutting and drilling jigs. The manufacturing processes for the molds, jigs and blades are discussed in detail. The final acceptance of the blade is based on a static test where the flexibility of the blade is checked by magnitude of load and deflection, and a dynamic test evaluating the natural frequencies in bending and torsion.
Simulation on turning aspheric surface method via oscillating feed
NASA Astrophysics Data System (ADS)
Kong, Fanxing; Li, Zengqiang; Sun, Tao
2014-08-01
It is quite difficult to manufacturing optical components, the combination of high gradient ellipsoid and hyperboloid, with high machining surface requirements. To solve the problem, in this paper we present a turning and forming method via oscillating feed of R-θ layout lathe, analyze machining ellipsoid segment and hyperboloid segment separately through oscillating feed. Also calculate parameters on each trajectory during processing respectively and obtain displacement, velocity, acceleration and other parameters. The simulation result shows that this rotary turning method is capable of ensuring that the cutter is on the equidistance line of meridian cross section curve of work piece during processing high gradient aspheric surface, which helps getting high quality surface. Also the method provides a new approach and a theory basis for manufacturing high quality aspheric surface and extending function of the available twin-spindle lathe as well.
21 CFR 110.5 - Current good manufacturing practice.
Code of Federal Regulations, 2010 CFR
2010-04-01
... 21 Food and Drugs 2 2010-04-01 2010-04-01 false Current good manufacturing practice. 110.5 Section...) FOOD FOR HUMAN CONSUMPTION CURRENT GOOD MANUFACTURING PRACTICE IN MANUFACTURING, PACKING, OR HOLDING HUMAN FOOD General Provisions § 110.5 Current good manufacturing practice. (a) The criteria and...
75 FR 30781 - Manufacturing Council
Federal Register 2010, 2011, 2012, 2013, 2014
2010-06-02
... . Please visit the Manufacturing Council Web site at: http://www.manufacturing.gov/council/index.asp?dName... broader applicant pool to reflect the full diversity of the U.S. manufacturing industry in terms of... the diversity of American manufacturing by representing a balanced cross-section of the U.S...
Code of Federal Regulations, 2012 CFR
2012-10-01
... manufactured passenger automobile minimum standard. 536.9 Section 536.9 Transportation Other Regulations... domestically manufactured passenger automobile minimum standard. (a) Each manufacturer is responsible for..., the domestically manufactured passenger automobile compliance category credit excess or shortfall is...
Code of Federal Regulations, 2013 CFR
2013-10-01
... manufactured passenger automobile minimum standard. 536.9 Section 536.9 Transportation Other Regulations... domestically manufactured passenger automobile minimum standard. (a) Each manufacturer is responsible for..., the domestically manufactured passenger automobile compliance category credit excess or shortfall is...
Code of Federal Regulations, 2011 CFR
2011-10-01
... manufactured passenger automobile minimum standard. 536.9 Section 536.9 Transportation Other Regulations... domestically manufactured passenger automobile minimum standard. (a) Each manufacturer is responsible for..., the domestically manufactured passenger automobile compliance category credit excess or shortfall is...
Code of Federal Regulations, 2010 CFR
2010-10-01
... manufactured passenger automobile minimum standard. 536.9 Section 536.9 Transportation Other Regulations... domestically manufactured passenger automobile minimum standard. (a) Each manufacturer is responsible for..., the domestically manufactured passenger automobile compliance category credit excess or shortfall is...
Code of Federal Regulations, 2014 CFR
2014-10-01
... manufactured passenger automobile minimum standard. 536.9 Section 536.9 Transportation Other Regulations... domestically manufactured passenger automobile minimum standard. (a) Each manufacturer is responsible for..., the domestically manufactured passenger automobile compliance category credit excess or shortfall is...
40 CFR 417.80 - Applicability; description of the manufacture of liquid soaps subcategory.
Code of Federal Regulations, 2014 CFR
2014-07-01
... manufacture of liquid soaps subcategory. 417.80 Section 417.80 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) EFFLUENT GUIDELINES AND STANDARDS SOAP AND DETERGENT MANUFACTURING POINT SOURCE CATEGORY Manufacture of Liquid Soaps Subcategory § 417.80 Applicability; description of the manufacture of...
40 CFR 417.80 - Applicability; description of the manufacture of liquid soaps subcategory.
Code of Federal Regulations, 2013 CFR
2013-07-01
... manufacture of liquid soaps subcategory. 417.80 Section 417.80 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) EFFLUENT GUIDELINES AND STANDARDS SOAP AND DETERGENT MANUFACTURING POINT SOURCE CATEGORY Manufacture of Liquid Soaps Subcategory § 417.80 Applicability; description of the manufacture of...
40 CFR 417.80 - Applicability; description of the manufacture of liquid soaps subcategory.
Code of Federal Regulations, 2012 CFR
2012-07-01
... manufacture of liquid soaps subcategory. 417.80 Section 417.80 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) EFFLUENT GUIDELINES AND STANDARDS SOAP AND DETERGENT MANUFACTURING POINT SOURCE CATEGORY Manufacture of Liquid Soaps Subcategory § 417.80 Applicability; description of the manufacture of...
DOE Office of Scientific and Technical Information (OSTI.GOV)
Ecology and Air Quality Group
2007-12-12
For reporting year 2006, Los Alamos National Laboratory (LANL or the Laboratory) submitted Form R reports for lead as required under the Emergency Planning and Community Right-to-Know Act (EPCRA) Section 313. No other EPCRA Section 313 chemicals were used in 2006 above the reportable thresholds. This document was prepared to provide a description of the evaluation of EPCRA Section 313 chemical use and threshold determinations for LANL for calendar year 2006, as well as to provide background information about data included on the Form R reports. Section 313 of EPCRA specifically requires facilities to submit a Toxic Chemical Release Inventorymore » Report (Form R) to the U.S. Environmental Protection Agency (EPA) and state agencies if the owners and operators manufacture, process, or otherwise use any of the listed toxic chemicals above listed threshold quantities. EPA compiles this data in the Toxic Release Inventory database. Form R reports for each chemical over threshold quantities must be submitted on or before July 1 each year and must cover activities that occurred at the facility during the previous year. In 1999, EPA promulgated a final rule on persistent bioaccumulative toxics (PBTs). This rule added several chemicals to the EPCRA Section 313 list of toxic chemicals and established lower reporting thresholds for these and other PBT chemicals that were already reportable. These lower thresholds became applicable in reporting year 2000. In 2001, EPA expanded the PBT rule to include a lower reporting threshold for lead and lead compounds. Facilities that manufacture, process, or otherwise use more than 100 lb of lead or lead compounds must submit a Form R.« less
DOE Office of Scientific and Technical Information (OSTI.GOV)
Ecology and Air Quality Group
2009-10-01
For reporting year 2008, Los Alamos National Laboratory (LANL) submitted a Form R report for lead as required under the Emergency Planning and Community Right-to- Know Act (EPCRA) Section 313. No other EPCRA Section 313 chemicals were used in 2008 above the reportable thresholds. This document was prepared to provide a description of the evaluation of EPCRA Section 313 chemical use and threshold determinations for LANL for calendar year 2008, as well as to provide background information about data included on the Form R reports. Section 313 of EPCRA specifically requires facilities to submit a Toxic Chemical Release Inventory Reportmore » (Form R) to the U.S. Environmental Protection Agency (EPA) and state agencies if the owners and operators manufacture, process, or otherwise use any of the listed toxic chemicals above listed threshold quantities. EPA compiles this data in the Toxic Release Inventory database. Form R reports for each chemical over threshold quantities must be submitted on or before July 1 each year and must cover activities that occurred at the facility during the previous year. In 1999, EPA promulgated a final rule on persistent bioaccumulative toxics (PBTs). This rule added several chemicals to the EPCRA Section 313 list of toxic chemicals and established lower reporting thresholds for these and other PBT chemicals that were already reportable. These lower thresholds became applicable in reporting year 2000. In 2001, EPA expanded the PBT rule to include a lower reporting threshold for lead and lead compounds. Facilities that manufacture, process, or otherwise use more than 100 lb of lead or lead compounds must submit a Form R.« less
Fiber-optic strain gauge with attached ends and unattached microbend section
Weiss, J.D.
1992-07-21
A strain gauge is made of an optical fiber into which quasi-sinusoidal microbends have been permanently introduced. The permanent microbends cause a reduction in the fiber's optical transmission, but, when the gauge is attached to a substrate that is subsequently strained, the amplitude of the deformations will diminish and the optical transmission through the fiber will increase. An apparatus and process for manufacturing these microbends into the optical fiber through a heat-set process is employed; this apparatus and process includes a testing and calibration system. 5 figs.
Isotope production and target preparation for nuclear astrophysics data
NASA Astrophysics Data System (ADS)
Schumann, Dorothea; Dressler, Rugard; Maugeri, Emilio Andrea; Heinitz, Stephan
2017-09-01
Targets are in many cases an indispensable ingredient for successful experiments aimed to produce nuclear data. With the recently observed shift to study nuclear reactions on radioactive targets, this task can become extremely challenging. Concerted actions of a certain number of laboratories able to produce isotopes and manufacture radioactive targets are urgently needed. We present here some examples of successful isotope and target production at PSI, in particular the production of 60Fe samples used for half-life measurements and neutron capture cross section experiments, the chemical processing and fabrication of lanthanide targets for capture cross section experiments at n_TOF (European Organization for Nuclear Research (CERN), Switzerland) as well as the recently performed manufacturing of highly-radioactive 7Be targets for the measurement of the 7Be(n,α)4He cross section in the energy range of interest for the Big-Bang nucleosynthesis contributing to the solving of the cosmological Li-problem. The two future projects: "Determination of the half-life and experiments on neutron capture cross sections of 53Mn" and "32Si - a new chronometer for nuclear dating" are briefly described. Moreover, we propose to work on the establishment of a dedicated network on isotope and target producing laboratories.
NASA Astrophysics Data System (ADS)
junfeng, Li; zhengying, Wei
2017-11-01
Process optimization and microstructure characterization of Ti6Al4V manufactured by selective laser melting (SLM) were investigated in this article. The relative density of sampled fabricated by SLM is influenced by the main process parameters, including laser power, scan speed and hatch distance. The volume energy density (VED) was defined to account for the combined effect of the main process parameters on the relative density. The results shown that the relative density changed with the change of VED and the optimized process interval is 55˜60J/mm3. Furthermore, compared with laser power, scan speed and hatch distance by taguchi method, it was found that the scan speed had the greatest effect on the relative density. Compared with the microstructure of the cross-section of the specimen at different scanning speeds, it was found that the microstructures at different speeds had similar characteristics, all of them were needle-like martensite distributed in the β matrix, but with the increase of scanning speed, the microstructure is finer and the lower scan speed leads to coarsening of the microstructure.
NASA Astrophysics Data System (ADS)
Abass, K. I.
2016-11-01
Single Point Incremental Forming process (SPIF) is a forming technique of sheet material based on layered manufacturing principles. The edges of sheet material are clamped while the forming tool is moved along the tool path. The CNC milling machine is used to manufacturing the product. SPIF involves extensive plastic deformation and the description of the process is more complicated by highly nonlinear boundary conditions, namely contact and frictional effects have been accomplished. However, due to the complex nature of these models, numerical approaches dominated by Finite Element Analysis (FEA) are now in widespread use. The paper presents the data and main results of a study on effect of using preforming blank in SPIF through FEA. The considered SPIF has been studied under certain process conditions referring to the test work piece, tool, etc., applying ANSYS 11. The results show that the simulation model can predict an ideal profile of processing track, the behaviour of contact tool-workpiece, the product accuracy by evaluation its thickness, surface strain and the stress distribution along the deformed blank section during the deformation stages.
Advanced optical manufacturing digital integrated system
NASA Astrophysics Data System (ADS)
Tao, Yizheng; Li, Xinglan; Li, Wei; Tang, Dingyong
2012-10-01
It is necessarily to adapt development of advanced optical manufacturing technology with modern science technology development. To solved these problems which low of ration, ratio of finished product, repetition, consistent in big size and high precision in advanced optical component manufacturing. Applied business driven and method of Rational Unified Process, this paper has researched advanced optical manufacturing process flow, requirement of Advanced Optical Manufacturing integrated System, and put forward architecture and key technology of it. Designed Optical component core and Manufacturing process driven of Advanced Optical Manufacturing Digital Integrated System. the result displayed effective well, realized dynamic planning Manufacturing process, information integration improved ratio of production manufactory.
27 CFR 53.143 - Special rules relating to further manufacture.
Code of Federal Regulations, 2010 CFR
2010-04-01
... further manufacture. 53.143 Section 53.143 Alcohol, Tobacco Products and Firearms ALCOHOL AND TOBACCO TAX... AND AMMUNITION Exemptions, Registration, Etc. § 53.143 Special rules relating to further manufacture... the Code for use by it in further manufacture shall be treated as the manufacturer or producer of such...
40 CFR 1054.625 - What requirements apply under the Transition Program for Equipment Manufacturers?
Code of Federal Regulations, 2010 CFR
2010-07-01
... if you have primary responsibility for designing and manufacturing equipment and your manufacturing... specifically to companies that manufacture equipment outside the United States and to companies that import such equipment without manufacturing it. Engines and equipment you produce under this section are...
38 CFR 36.4232 - Allowable fees and charges; manufactured home unit.
Code of Federal Regulations, 2013 CFR
2013-07-01
... charges; manufactured home unit. 36.4232 Section 36.4232 Pensions, Bonuses, and Veterans' Relief... Manufactured Homes and Lots, Including Site Preparation Financing Manufactured Home Units § 36.4232 Allowable fees and charges; manufactured home unit. (a) Incident to the origination of a guaranteed loan for the...
38 CFR 36.4232 - Allowable fees and charges; manufactured home unit.
Code of Federal Regulations, 2010 CFR
2010-07-01
... charges; manufactured home unit. 36.4232 Section 36.4232 Pensions, Bonuses, and Veterans' Relief... Manufactured Homes and Lots, Including Site Preparation Financing Manufactured Home Units § 36.4232 Allowable fees and charges; manufactured home unit. (a) Incident to the origination of a guaranteed loan for the...
38 CFR 36.4232 - Allowable fees and charges; manufactured home unit.
Code of Federal Regulations, 2012 CFR
2012-07-01
... charges; manufactured home unit. 36.4232 Section 36.4232 Pensions, Bonuses, and Veterans' Relief... Manufactured Homes and Lots, Including Site Preparation Financing Manufactured Home Units § 36.4232 Allowable fees and charges; manufactured home unit. (a) Incident to the origination of a guaranteed loan for the...
38 CFR 36.4232 - Allowable fees and charges; manufactured home unit.
Code of Federal Regulations, 2011 CFR
2011-07-01
... charges; manufactured home unit. 36.4232 Section 36.4232 Pensions, Bonuses, and Veterans' Relief... Manufactured Homes and Lots, Including Site Preparation Financing Manufactured Home Units § 36.4232 Allowable fees and charges; manufactured home unit. (a) Incident to the origination of a guaranteed loan for the...
38 CFR 36.4232 - Allowable fees and charges; manufactured home unit.
Code of Federal Regulations, 2014 CFR
2014-07-01
... charges; manufactured home unit. 36.4232 Section 36.4232 Pensions, Bonuses, and Veterans' Relief... Manufactured Homes and Lots, Including Site Preparation Financing Manufactured Home Units § 36.4232 Allowable fees and charges; manufactured home unit. (a) Incident to the origination of a guaranteed loan for the...
40 CFR 417.70 - Applicability; description of the manufacture of bar soaps subcategory.
Code of Federal Regulations, 2013 CFR
2013-07-01
... manufacture of bar soaps subcategory. 417.70 Section 417.70 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) EFFLUENT GUIDELINES AND STANDARDS SOAP AND DETERGENT MANUFACTURING POINT SOURCE CATEGORY Manufacture of Bar Soaps Subcategory § 417.70 Applicability; description of the manufacture of bar...
40 CFR 417.70 - Applicability; description of the manufacture of bar soaps subcategory.
Code of Federal Regulations, 2012 CFR
2012-07-01
... manufacture of bar soaps subcategory. 417.70 Section 417.70 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) EFFLUENT GUIDELINES AND STANDARDS SOAP AND DETERGENT MANUFACTURING POINT SOURCE CATEGORY Manufacture of Bar Soaps Subcategory § 417.70 Applicability; description of the manufacture of bar...
40 CFR 417.70 - Applicability; description of the manufacture of bar soaps subcategory.
Code of Federal Regulations, 2014 CFR
2014-07-01
... manufacture of bar soaps subcategory. 417.70 Section 417.70 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) EFFLUENT GUIDELINES AND STANDARDS SOAP AND DETERGENT MANUFACTURING POINT SOURCE CATEGORY Manufacture of Bar Soaps Subcategory § 417.70 Applicability; description of the manufacture of bar...
NASA Astrophysics Data System (ADS)
Luqman, M.; Rosli, M. U.; Khor, C. Y.; Zambree, Shayfull; Jahidi, H.
2018-03-01
Crank arm is one of the important parts in a bicycle that is an expensive product due to the high cost of material and production process. This research is aimed to investigate the potential type of manufacturing process to fabricate composite bicycle crank arm and to describe an approach based on analytical hierarchy process (AHP) that assists decision makers or manufacturing engineers in determining the most suitable process to be employed in manufacturing of composite bicycle crank arm at the early stage of the product development process to reduce the production cost. There are four types of processes were considered, namely resin transfer molding (RTM), compression molding (CM), vacuum bag molding and filament winding (FW). The analysis ranks these four types of process for its suitability in the manufacturing of bicycle crank arm based on five main selection factors and 10 sub factors. Determining the right manufacturing process was performed based on AHP process steps. Consistency test was performed to make sure the judgements are consistent during the comparison. The results indicated that the compression molding was the most appropriate manufacturing process because it has the highest value (33.6%) among the other manufacturing processes.
Code of Federal Regulations, 2011 CFR
2011-07-01
...) of this section. (i) You must use either an industrial vacuum system or manual sweeping to reduce the... section. (i) Manufacturer specifications; (ii) Certification by a professional engineer or responsible... professional engineer or responsible official in accordance with paragraph (e)(1)(ii) of this section, this...
42 CFR 447.510 - Requirements for manufacturers.
Code of Federal Regulations, 2011 CFR
2011-10-01
... report must include: (1) AMP, calculated in accordance with section 1927(k)(1) of the Social Security Act... provided for in section 1927(k)(1) of the Social Security Act. (ii) A manufacturer may choose to... should be calculated based on section 1927(k)(1) of the Social Security Act, except the period covered...
Optimum Design of Forging Process Parameters and Preform Shape under Uncertainties
NASA Astrophysics Data System (ADS)
Repalle, Jalaja; Grandhi, Ramana V.
2004-06-01
Forging is a highly complex non-linear process that is vulnerable to various uncertainties, such as variations in billet geometry, die temperature, material properties, workpiece and forging equipment positional errors and process parameters. A combination of these uncertainties could induce heavy manufacturing losses through premature die failure, final part geometric distortion and production risk. Identifying the sources of uncertainties, quantifying and controlling them will reduce risk in the manufacturing environment, which will minimize the overall cost of production. In this paper, various uncertainties that affect forging tool life and preform design are identified, and their cumulative effect on the forging process is evaluated. Since the forging process simulation is computationally intensive, the response surface approach is used to reduce time by establishing a relationship between the system performance and the critical process design parameters. Variability in system performance due to randomness in the parameters is computed by applying Monte Carlo Simulations (MCS) on generated Response Surface Models (RSM). Finally, a Robust Methodology is developed to optimize forging process parameters and preform shape. The developed method is demonstrated by applying it to an axisymmetric H-cross section disk forging to improve the product quality and robustness.
A research factory for polymer microdevices: muFac
NASA Astrophysics Data System (ADS)
Anthony, Brian W.; Hardt, David E.; Hale, Melinda; Zarrouati, Nadege
2010-02-01
As part of our research on the manufacturing science of micron scale polymer-based devices, an automated production cell has been developed to explore its use in a volume manufacturing environment. This "micro-factory" allows the testing of models and hardware that have resulted from research on material characterization and simulation, tooling and equipment design and control, and process control and metrology. More importantly it has allowed us to identify the problems that exist between and within unit-processes. This paper details our efforts to produce basic micro-fluidic products in high volume at acceptable production rates and quality levels. The device chosen for our first product is a simple binary micromixer with 40×50 micron channel cross section manufactured by embossing of PMMA. The processes in the cell include laser cutting and drilling, hot embossing, thermal bonding and high-speed inspection of the components. Our goal is to create a "lights-out" factory that can make long production runs (e.g. an 8 hour shift) at high rates (Takt time of less than 3 minutes) with consistent quality. This contrasts with device foundries where prototypes in limited quantities but with high variety are the goal. Accordingly, rate and yield are dominant factors in this work, along with the need for precise material handling strategies. Production data will be presented to include process run charts, sampled functional testing of the products and measures of the overall system throughput.
NASA Technical Reports Server (NTRS)
Crowell, H. A.
1979-01-01
The product manufacturing interactions with the design process and the IPAD requirements to support the interactions are described. The data requirements supplied to manufacturing by design are identified and quantified. Trends in computer-aided manufacturing are discussed and the manufacturing process of the 1980's is anticipated.
DOE Office of Scientific and Technical Information (OSTI.GOV)
2003-05-29
AUTOGEN computes collision-free sequences of robot motion instructions to permit traversal of three-dimensional space curves. Order and direction of curve traversal and orientation of end effector are constraided by a set of manufacturing rules. Input can be provided as a collection of solid models or in terms of wireframe objects and structural cross-section definitions. Entity juxtaposition can be inferred, with appropriate structural features automatically provided. Process control is asserted as a function of position and orientation along each space curve, and is currently implemented for welding processes.
Federal Register 2010, 2011, 2012, 2013, 2014
2011-01-06
... manufacturer with manufacturing capability in the U.S., who does not manufacture nor intend to manufacture VHS... production facilities in the U.S. to manufacture VHS electric motors in sizes less than 40 HP. While EPA did... waiver based on new developments or changes in the domestic manufacturing capacity for these items. DATES...
Code of Federal Regulations, 2013 CFR
2013-07-01
... persons who import, manufacture, process, distribute in commerce, or use chemicals containing... records by persons who import, manufacture, process, distribute in commerce, or use chemicals containing inadvertently generated PCBs. (a) Persons who import, manufacture, process, distribute in commerce, or use...
Code of Federal Regulations, 2011 CFR
2011-07-01
... persons who import, manufacture, process, distribute in commerce, or use chemicals containing... records by persons who import, manufacture, process, distribute in commerce, or use chemicals containing inadvertently generated PCBs. (a) Persons who import, manufacture, process, distribute in commerce, or use...
Code of Federal Regulations, 2012 CFR
2012-07-01
... persons who import, manufacture, process, distribute in commerce, or use chemicals containing... records by persons who import, manufacture, process, distribute in commerce, or use chemicals containing inadvertently generated PCBs. (a) Persons who import, manufacture, process, distribute in commerce, or use...
Code of Federal Regulations, 2014 CFR
2014-07-01
... persons who import, manufacture, process, distribute in commerce, or use chemicals containing... records by persons who import, manufacture, process, distribute in commerce, or use chemicals containing inadvertently generated PCBs. (a) Persons who import, manufacture, process, distribute in commerce, or use...
NASA Astrophysics Data System (ADS)
Abdussalam, Ragba Mohamed
Thin-walled cylinders are used extensively in the food packaging and cosmetics industries. The cost of material is a major contributor to the overall cost and so improvements in design and manufacturing processes are always being sought. Shape optimisation provides one method for such improvements. Aluminium aerosol cans are a particular form of thin-walled cylinder with a complex shape consisting of truncated cone top, parallel cylindrical section and inverted dome base. They are manufactured in one piece by a reverse-extrusion process, which produces a vessel with a variable thickness from 0.31 mm in the cylinder up to 1.31 mm in the base for a 53 mm diameter can. During manufacture, packaging and charging, they are subjected to pressure, axial and radial loads and design calculations are generally outside the British and American pressure vessel codes. 'Design-by-test' appears to be the favoured approach. However, a more rigorous approach is needed in order to optimise the designs. Finite element analysis (FEA) is a powerful tool for predicting stress, strain and displacement behaviour of components and structures. FEA is also used extensively to model manufacturing processes. In this study, elastic and elastic-plastic FEA has been used to develop a thorough understanding of the mechanisms of yielding, 'dome reversal' (an inherent safety feature, where the base suffers elastic-plastic buckling at a pressure below the burst pressure) and collapse due to internal pressure loading and how these are affected by geometry. It has also been used to study the buckling behaviour under compressive axial loading. Furthermore, numerical simulations of the extrusion process (in order to investigate the effects of tool geometry, friction coefficient and boundary conditions) have been undertaken. Experimental verification of the buckling and collapse behaviours has also been carried out and there is reasonable agreement between the experimental data and the numerical predictions.
21 CFR 610.63 - Divided manufacturing responsibility to be shown.
Code of Federal Regulations, 2011 CFR
2011-04-01
... 21 Food and Drugs 7 2011-04-01 2010-04-01 true Divided manufacturing responsibility to be shown. 610.63 Section 610.63 Food and Drugs FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN... manufacturing responsibility to be shown. If two or more licensed manufacturers participate in the manufacture...
21 CFR 610.63 - Divided manufacturing responsibility to be shown.
Code of Federal Regulations, 2010 CFR
2010-04-01
... 21 Food and Drugs 7 2010-04-01 2010-04-01 false Divided manufacturing responsibility to be shown. 610.63 Section 610.63 Food and Drugs FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN... manufacturing responsibility to be shown. If two or more licensed manufacturers participate in the manufacture...
21 CFR 610.63 - Divided manufacturing responsibility to be shown.
Code of Federal Regulations, 2013 CFR
2013-04-01
... 21 Food and Drugs 7 2013-04-01 2013-04-01 false Divided manufacturing responsibility to be shown. 610.63 Section 610.63 Food and Drugs FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN... manufacturing responsibility to be shown. If two or more licensed manufacturers participate in the manufacture...
21 CFR 610.63 - Divided manufacturing responsibility to be shown.
Code of Federal Regulations, 2014 CFR
2014-04-01
... 21 Food and Drugs 7 2014-04-01 2014-04-01 false Divided manufacturing responsibility to be shown. 610.63 Section 610.63 Food and Drugs FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN... manufacturing responsibility to be shown. If two or more licensed manufacturers participate in the manufacture...
21 CFR 610.63 - Divided manufacturing responsibility to be shown.
Code of Federal Regulations, 2012 CFR
2012-04-01
... 21 Food and Drugs 7 2012-04-01 2012-04-01 false Divided manufacturing responsibility to be shown. 610.63 Section 610.63 Food and Drugs FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN... manufacturing responsibility to be shown. If two or more licensed manufacturers participate in the manufacture...
NASA Astrophysics Data System (ADS)
Teall, Oliver; Pilegis, Martins; Sweeney, John; Gough, Tim; Thompson, Glen; Jefferson, Anthony; Lark, Robert; Gardner, Diane
2017-04-01
The shrinkage force exerted by restrained shape memory polymers (SMPs) can potentially be used to close cracks in structural concrete. This paper describes the physical processing and experimental work undertaken to develop high shrinkage die-drawn polyethylene terephthalate (PET) SMP tendons for use within a crack closure system. The extrusion and die-drawing procedure used to manufacture a series of PET tendon samples is described. The results from a set of restrained shrinkage tests, undertaken at differing activation temperatures, are also presented along with the mechanical properties of the most promising samples. The stress developed within the tendons is found to be related to the activation temperature, the cross-sectional area and to the draw rate used during manufacture. Comparisons with commercially-available PET strip samples used in previous research are made, demonstrating an increase in restrained shrinkage stress by a factor of two for manufactured PET filament samples.
40 CFR 454.60 - Applicability; description of manufacture of rosin-based derivatives subcategory.
Code of Federal Regulations, 2010 CFR
2010-07-01
... manufacture of rosin-based derivatives subcategory. 454.60 Section 454.60 Protection of Environment... manufacture of rosin-based derivatives subcategory. The provisions of this subpart are applicable to discharges resulting from the manufacture of rosin-based derivatives. ...
40 CFR 426.20 - Applicability; description of the sheet glass manufacturing subcategory.
Code of Federal Regulations, 2011 CFR
2011-07-01
... sheet glass manufacturing subcategory. 426.20 Section 426.20 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) EFFLUENT GUIDELINES AND STANDARDS GLASS MANUFACTURING POINT SOURCE CATEGORY Sheet Glass Manufacturing Subcategory § 426.20 Applicability; description of the sheet glass...
40 CFR 426.30 - Applicability; description of the rolled glass manufacturing subcategory.
Code of Federal Regulations, 2010 CFR
2010-07-01
... rolled glass manufacturing subcategory. 426.30 Section 426.30 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) EFFLUENT GUIDELINES AND STANDARDS GLASS MANUFACTURING POINT SOURCE CATEGORY Rolled Glass Manufacturing Subcategory § 426.30 Applicability; description of the rolled glass...
40 CFR 426.30 - Applicability; description of the rolled glass manufacturing subcategory.
Code of Federal Regulations, 2011 CFR
2011-07-01
... rolled glass manufacturing subcategory. 426.30 Section 426.30 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) EFFLUENT GUIDELINES AND STANDARDS GLASS MANUFACTURING POINT SOURCE CATEGORY Rolled Glass Manufacturing Subcategory § 426.30 Applicability; description of the rolled glass...
40 CFR 426.50 - Applicability; description of the float glass manufacturing subcategory.
Code of Federal Regulations, 2011 CFR
2011-07-01
... float glass manufacturing subcategory. 426.50 Section 426.50 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) EFFLUENT GUIDELINES AND STANDARDS GLASS MANUFACTURING POINT SOURCE CATEGORY Float Glass Manufacturing Subcategory § 426.50 Applicability; description of the float glass...
40 CFR 426.40 - Applicability; description of the plate glass manufacturing subcategory.
Code of Federal Regulations, 2010 CFR
2010-07-01
... plate glass manufacturing subcategory. 426.40 Section 426.40 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) EFFLUENT GUIDELINES AND STANDARDS GLASS MANUFACTURING POINT SOURCE CATEGORY Plate Glass Manufacturing Subcategory § 426.40 Applicability; description of the plate glass...
40 CFR 426.20 - Applicability; description of the sheet glass manufacturing subcategory.
Code of Federal Regulations, 2010 CFR
2010-07-01
... sheet glass manufacturing subcategory. 426.20 Section 426.20 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) EFFLUENT GUIDELINES AND STANDARDS GLASS MANUFACTURING POINT SOURCE CATEGORY Sheet Glass Manufacturing Subcategory § 426.20 Applicability; description of the sheet glass...
40 CFR 426.80 - Applicability; description of the glass container manufacturing subcategory.
Code of Federal Regulations, 2011 CFR
2011-07-01
... glass container manufacturing subcategory. 426.80 Section 426.80 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) EFFLUENT GUIDELINES AND STANDARDS GLASS MANUFACTURING POINT SOURCE CATEGORY Glass Container Manufacturing Subcategory § 426.80 Applicability; description of the glass container...
40 CFR 426.80 - Applicability; description of the glass container manufacturing subcategory.
Code of Federal Regulations, 2010 CFR
2010-07-01
... glass container manufacturing subcategory. 426.80 Section 426.80 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) EFFLUENT GUIDELINES AND STANDARDS GLASS MANUFACTURING POINT SOURCE CATEGORY Glass Container Manufacturing Subcategory § 426.80 Applicability; description of the glass container...
40 CFR 426.40 - Applicability; description of the plate glass manufacturing subcategory.
Code of Federal Regulations, 2011 CFR
2011-07-01
... plate glass manufacturing subcategory. 426.40 Section 426.40 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) EFFLUENT GUIDELINES AND STANDARDS GLASS MANUFACTURING POINT SOURCE CATEGORY Plate Glass Manufacturing Subcategory § 426.40 Applicability; description of the plate glass...
40 CFR 426.50 - Applicability; description of the float glass manufacturing subcategory.
Code of Federal Regulations, 2010 CFR
2010-07-01
... float glass manufacturing subcategory. 426.50 Section 426.50 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) EFFLUENT GUIDELINES AND STANDARDS GLASS MANUFACTURING POINT SOURCE CATEGORY Float Glass Manufacturing Subcategory § 426.50 Applicability; description of the float glass...
40 CFR 79.20 - Application for registration by additive manufacturer.
Code of Federal Regulations, 2011 CFR
2011-07-01
... additive manufacturer. 79.20 Section 79.20 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) AIR PROGRAMS (CONTINUED) REGISTRATION OF FUELS AND FUEL ADDITIVES Additive Registration Procedures § 79.20 Application for registration by additive manufacturer. Any manufacturer of a designated...