GB/T 14339-2008 English PDF

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GB/T 14339-2008: Testing method for defect of man-made staple fibres
Status: Valid

GB/T 14339: Historical versions

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 14339-2008	169	Add to Cart	3 days	Testing method for defect of man-made staple fibres	Valid
GB/T 14339-1993	199	Add to Cart	2 days	Testing method for defect of synthetic fibres	Obsolete

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Basic data

Standard ID: GB/T 14339-2008 (GB/T14339-2008)
Description (Translated English): Testing method for defect of man-made staple fibres
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: W50
Classification of International Standard: 59.060.01
Word Count Estimation: 7,787
Date of Issue: 2008-06-18
Date of Implementation: 2009-03-01
Older Standard (superseded by this standard): GB/T 14339-1993
Quoted Standard: GB/T 4146; GB/T 8170; GB/T 14334
Regulation (derived from): National Standard Approval Announcement 2008 No.10 (Total No.123)
Issuing agency(ies): General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China
Summary: This standard specifies test methods for chemical fiber short fiber defects-cotton analyzer method (A method) and hand- picking method (B method), the use of raw cotton analyzer method of dispute, It also provides a test method for oil yellow fibers. This standard applies to polyester (PET), determination of short- fiber cellulose fibers and other chemical defect content, polyamide (nylon), polyacrylonitrile (acrylic), polypropylene (PP), polyvinyl formal (PVA).

GB/T 14339-2008: Testing method for defect of man-made staple fibres

---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
Testing method for defect of man-made staple fibres ICS 59.060.01 W50 National Standards of People's Republic of China Replacing GB/T 14339-1993 Chemical fiber staple defect test method Posted 2008-06-18 2009-03-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released

Foreword

This standard replaces GB/T 14339-1993 "synthetic staple fiber defect test methods." This standard and GB/T 14339-1993 compared to the main changes are as follows. --- Scope. Scope contains cellulose fibers; --- Increased spare parts laboratory samples and sample extraction; --- Canceled the scope of manual method; --- Increasing the test methods and formulas oil yellow fibers; --- Increase in the content of the test report. The standard proposed by China Textile Industry Association. This standard by the Shanghai textile industry technical supervision of the centralized. This standard was drafted. textile fiber product quality supervision center, synthetic oil industry Quality Supervision and Inspection Center of Nanjing Fiber Co., Ltd., China branch of Sinopec Luoyang, China Sinopec Yizheng Chemical Fibre Company Limited. The main drafters of this standard. Yang Yan, Zhang language Shi, Wang Yuan, Wang Han Tun, Lu Yunfang. This standard replaces the standards previously issued as follows. --- GB/T 14339-1993. Chemical fiber staple defect test method

1 Scope

This standard specifies the test method for chemical fiber raw cotton staple fibers --- defect analyzer method (A method) and hand-picking method (B method), controversial When using raw cotton machine analysis method; also specifies the test methods for oil yellow fibers. This standard applies to polyester (PET), polyamide (nylon), polyacrylonitrile (acrylic), polypropylene (PP), polyvinyl formal (dimension Lun), determination of cellulose fibers and other chemical short fiber defect content.

2 Normative references

The following documents contain provisions which, through reference in this standard and become the standard terms. For dated references, subsequent Amendments (not including errata content) or revisions do not apply to this standard, however, encourage the parties to the agreement are based on research Whether the latest versions of these documents. For undated reference documents, the latest versions apply to this standard. GB/T 4146 Textile terms (chemical fibers) GB/T 8170 numerical rounding rules GB/T 14334 chemical fiber staple sampling method

3 Terms and Definitions

GB/T 4146 and established the following terms and definitions apply to this standard. 3.1 Including stiff wire, and wire, hard wire, wire injection head, undrawn yarn, plastic blocks and a hard plate silk, crude fiber and other abnormal fibers. 3.2 Brittle and hard wire. 3.3 Bonded together is not easy to separate the number of fibers. 3.4 Much thicker than the undrawn filament yarn spinning due to abnormal produced. 3.5 Since spinning is not normal, middle or end of the wire form lumps. 3.6 Thick and hard wire or insufficient draft without drawing generated. 3.7 No small fiber-forming polymer. ......

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