W20 毛纺织综合 标准查询与下载



共找到 268 条与 毛纺织综合 相关的标准,共 18

This European Standard specifies a method for the determination of fibre damage in the pile of textile floor coverings having a pile material of at least 80 % wool.

Textile floor coverings - Determination of wool fibre integrity using an abrasion machine

ICS
59.080.60
CCS
W20
发布
1998-02-15
实施
1998-02-15

本标准规定了测定毛织物经干热熨烫后尺寸变化的试验方法。 本标准适用于毛与30%及以上常规合成纤维混纺或纯常规合成纤维制成的梢梳毛型织物。

Test method of ironing shrinkage for wool fabric

ICS
59.080.01
CCS
W20
发布
1997-05-26
实施
1998-01-01

Test methods for wool felts

ICS
59.080.30
CCS
W20
发布
1997-02-20
实施

Rules for inspection of sheep raw wool for export

ICS
CCS
W20
发布
1997-02-13
实施
1997-05-01

Anti-moth wool textile products

ICS
59.080.01
CCS
W20
发布
1996-12-27
实施
1997-03-01

Anti-moth wool textile products

ICS
59.080.01
CCS
W20
发布
1996-12-27
实施
1997-03-01

Sets out a method of subsampling of staples from a grab sample or sample of greasy wool drawn in accordance with AS/NZS 1363.1. The method is applicable to the selection of staples suitable for staple measurements of greasy wool which is suitable for combining. It is identical with and has been reproduced from IWTO-7-92.

Wool - Subsampling staples from grab samples

ICS
59.060.10
CCS
W20
发布
1996-03-05
实施

Standard Terminology Relating to Wool

ICS
01.040.59 (Textile and leather technology (Vocabul
CCS
W20
发布
1996
实施

1.1 This test method covers the determination of the wool base content and the clean wool fiber present in a lot of raw wool by commercial-scale scouring of the lot followed by laboratory tests on samples of the scoured wool. Note 1-The sampling of lots of raw wool in packages is covered in Practice D 1060, and the determination of the wool content of such samples is covered in Test Method D 584. The determination of vegetable matter and other alkali-insoluble impurities in scoured wool is covered in Test Method D 1113. For factors for the conversion of wool base content to its equivalent in terms of scoured wool, top, or noil of various commercially specified compositions, refer to Practice D 2720. Note 2-The values stated in U.S. Customary Units are to be regarded as the standard because of common commercial practice. The S.I. units in parentheses are provided for information only. Note 3-Because of trade practice the term "weight" is used in this test method instead of the technically correct term "mass". 1.2 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use.

Standard Test Method for Wool Content of Raw Wool-Commercial Scale

ICS
59.060.10 (Natural fibres)
CCS
W20
发布
1996
实施

1.1 This test method covers the estimation of the average fiber diameter of wool fibers by use of the Port-Ar, and the WIRA Fiber Fineness Meter instrument, which operate on the air-flow principle. Other air-flow instruments have not been tested with this method. The method is directly applicable to non-medullated, carded wool and wool top. 1.2 This test method is applicable to grease wool and scoured wool after the samples of such materials have been prepared as directed in Test Method D 2130. Note 1-The use of the Micronaire instrument for measuring the fineness of cotton fibers is covered in Test Method D 1448. The assignment of grade for wool and mohair is covered in Specifications D 3991 and D 3992.

Standard Test Method for Resistance to Airflow as an Indication of Average Fiber Diameter of Wool Top, Card Sliver, and Scoured Wool

ICS
59.060.10 (Natural fibres)
CCS
W20
发布
1996
实施

1.1 This test method covers a laboratory procedure for the determination of the wool base content and the clean wool fiber present in samples of raw wool. This test method is also applicable to other animal fibers such as mohair, cashmere, alpaca, and camel hair. 1.2 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use.

Standard Test Method for Wool Content of Raw Wool-Laboratory Scale

ICS
59.060.10 (Natural fibres)
CCS
W20
发布
1996
实施

Core sampling is widely accepted, when applicable, for obtaining a laboratory sample representative of the clean wool fiber present in a lot of packaged raw wool. If the wool is so loosely packed that a core cannot be cut, or if it is so highly compressed that the sampling tool cannot readily penetrate into the package to the required depth and in the required direction, core sampling is not applicable. The density of wool in most types of commercial packages is suitable for sampling by this method. The procedure described in this practice is adapted to the application of statistical methods for estimating the size of sample required to achieve a required level of sample precision at minimum cost. Note 18212;The basic sampling equipment, operating procedure, and statistical approach used in this practice have been adapted for sampling lots of wool for the determination of other properties that are not affected by boring, such as average fiber diameter, and for sampling lots of other bulk fibers in packages. (Metric equivalents may be calculated by multiplying inches by 25.4 to obtain equivalent dimensions in millimetres.) FIG. 1 Small Diameter Wool Sampling Tool (United States Customs Service)1.1 This practice for sampling covers a procedure for obtaining samples from lots of grease, pulled, or scoured wool or related animal fibers in bales or bags for the determination of the clean wool fiber present by a procedure similar to that described in Test Method D 584. 1.2 The practice provides a description of suitable core sampling equipment, the sampling procedure, and the method for determining the number of packages to be bored and the number of cores to be taken from each sampled package. 1.3 Reliable estimates are given for the standard deviation of the percentage clean wool fiber present between packages and within packages for lots of many types of raw wool. 1.4 The values stated in inch-pound units are to be regarded as the standard. The SI units are in parentheses.The values in each system are not exact equivalents; therefore, each system shall be used independently of the other. Combining values from the two systems may result in nonconformance with this practice. 1.5 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use.

Standard Practice for Core Sampling of Raw Wool in Packages for Determination of Percentage of Clean Wool Fiber Present

ICS
59.060.10 (Natural fibres)
CCS
W20
发布
1996
实施

1.1 This practice recommends that a single value be adopted for the commercial moisture content of wool in any of the following forms:1.1.1 Scoured,1.1.2 Carbonized and neutralized,1.1.3 Noils, uncarbonized,1.1.4 Top, oil or dry combed,1.1.5 Yarn, worsted,1.1.6 Yarn, woolen,1.1.7 Yarn, hand knitting, or1.1.8 Fabric.1.2 LimitationsGrease wool, pulled wool, and wool with pH below 5.0 are excluded from this practice.This standard does not purport to address the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use.

Standard Practice for Assigning a Standard Commercial Moisture Content for Wool and its'' Products

ICS
59.060.10 (Natural fibres)
CCS
W20
发布
1996
实施

1.1 This test method covers the estimation of the average fiber diameter of wool fibers by use of the Port-Ar, and the WIRA Fiber Fineness Meter instrument, which operate on the air-flow principle. Other air-flow instruments have not been tested with this method. The method is directly applicable to non-medullated, carded wool and wool top. 1.2 This test method is applicable to grease wool and scoured wool after the samples of such materials have been prepared as directed in Test Method D 2130. Note 1-The use of the Micronaire instrument for measuring the fineness of cotton fibers is covered in Test Method D 1448. The assignment of grade for wool and mohair is covered in Specifications D 3991 and D 3992.

Standard Test Method for Resistance to Airflow as an Indication of Average Fiber Diameter of Wool Top, Card Sliver, and Scoured Wool

ICS
59.060.10 (Natural fibres)
CCS
W20
发布
1996
实施

1.1 This test method covers a laboratory procedure for the determination of the wool base content and the clean wool fiber present in samples of raw wool. This test method is also applicable to other animal fibers such as mohair, cashmere, alpaca, and camel hair. Note 1Sampling of lots of raw wool in packages is covered in Practice D 1060; the determination of vegetable matter and other alkali-insoluble impurities in scoured wool is covered in Test Method D 1113; the determination of wool content on a commercial scale is covered in Test Method D 1334. For factors for the conversion of woolbase content to its equivalent in terms of scoured wool, top, or noil of various commercially specified compositions (formerly covered in the appendix of this test method), refer to Practice D 2720. Note 2Because of the trade practice the term weight is used in this test method instead of the technically correct term mass. This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use.

Standard Test Method for Wool Content of Raw Wool-Laboratory Scale

ICS
59.060.10 (Natural fibres)
CCS
W20
发布
1996
实施

1.1 This practice for sampling covers a procedure for obtaining samples from lots of grease, pulled, or scoured wool or related animal fibers in bales or bags for the determination of the clean wool fiber present by a procedure similar to that described in Test Method D 584. 1.2 The practice provides a description of suitable core sampling equipment, the sampling procedure, and the method for determining the number of packages to be bored and the number of cores to be taken from each sampled package. 1.3 Reliable estimates are given for the standard deviation of the percentage clean wool fiber present between packages and within packages for lots of many types of raw wool. 1.4 The values stated in inch-pound units are to be regarded as the standard. The SI units are in parentheses. The values in each system are not exact equivalents; therefore, each system shall be used independently of the other. Combining values from the two systems may result in nonconformance with this practice. 1.5 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use.

Standard Practice for Core Sampling of Raw Wool in Packages for Determination of Percentage of Clean Wool Fiber Present

ICS
59.060.10 (Natural fibres)
CCS
W20
发布
1996
实施

Rules of inspection for import and export wool top

ICS
CCS
W20
发布
1995-09-06
实施
1996-01-01

1.1 This test method covers the determination by microprojection of the percentage of medullated fibers (med and kemp fibers) in wool or other animal fibers such as mohair, cashmere, alpaca, or camel''s hair in their various forms. 1.2 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use.

Standard Test Method for Med and Kemp Fibers in Wool and Other Animal Fibers by Microprojection

ICS
59.060.10 (Natural fibres)
CCS
W20
发布
1995
实施

Test Method D 2524 for testing wool fibers for tenacity is considered satisfactory for acceptance testing when the participating laboratories, using a reference wool, have shown acceptable between-laboratory precision. It is recommended that any program of acceptance testing be preceded by an interlaboratory check in the laboratory of the purchaser and the laboratory of the seller on replicate specimens of samples of the material to be evaluated. In cases of dispute, the statistical bias, if any, between the laboratory of the purchaser and the seller should be determined with each comparison being based on testing randomized specimens from one sample of material of the type being evaluated. Values obtained from flat bundle tenacity show a good correlation with values obtained from single fiber tests and require much less time. The basic differences between the procedures described in Test Method D 2524 and those described in Test Method D 1294 lie in the manner of clamping the bundles and the shorter gage length employed. The special clamps used in this method allow quicker and easier bundle preparation; however, for Test Method D 1294 no special clamps are required. Closer agreement with single fiber tenacity is also obtained with Test Method D 2524 than when using the procedure in Test Method D 1294. As the observed tenacity of fibers depends in part on the type of tensile testing machine used and the time required to break the specimen, results obtained with the different types of machines which may be used in this method will not necessarily agree. The machines specifically designed for bundle testing are CRL testers which operate at a loading rate of 1 kgf/s and therefore reach the breaking force at variable times in the order of 5 s. CRE and CRT type machines would be expected to produce somewhat different results not only because of the inherent difference in operation but because CRE and CRT type machines are to be operated at a rate to achieve the breaking load in 20 s.1.1 This test method covers the determination of the breaking tenacity of wool fibers as a flat bundle with a 1/8-in. (3.2-mm) clamp separation. 1.2 This test method is especially adapted to the fiber bundle clamps and strength testing instruments specified, but may be used on other tensile testing machines when equipped with appropriate adapters to accommodate the prescribed clamps. 1.3 This test method is applicable to wool in any form which can be hand-combed into small bundles of parallelized fibers. Note 18212;Other test methods for measuring breaking tenacity of fiber bundles include Test Methods D 1294, D 1445, and D 540. 1.4 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use. 1.5 The values stated in inch-pound units are to be regarded as the standard. The SI units in parentheses are provided for information only.

Standard Test Method for Breaking Tenacity of Wool Fibers, Flat Bundle Method- 1/8-in. (3.2-mm) Gage Length

ICS
59.060.10 (Natural fibres)
CCS
W20
发布
1995
实施

1.1 This test method describes the measurement of fiber cohesion as the dynamic cohesive force required to maintain drafting in rovings, slivers or tops when they are subjected to stress induced by passing between pairs of drafting rolls of different surface speeds. The cohesive force is converted to cohesive tenacity based on the linear density of the material. Note 18212;For static tests refer to Test Method D 2612.1.2 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use.

Standard Test Method for Fiber Cohesion in Roving, Sliver, and Top in Dynamic Tests

ICS
59.080.20 (Yarns)
CCS
W20
发布
1995
实施



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