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GB/T 29258-2012 English PDF

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GB/T 29258-2012: Combed cotton/viscose blended grey yarns
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PDF similar to GB/T 29258-2012


Standard similar to GB/T 29258-2012

GB/T 6097   GB/T 21977   FZ/T 12018   GB/T 24345   GB/T 24125   GB/T 24116   

Basic data

Standard ID GB/T 29258-2012 (GB/T29258-2012)
Description (Translated English) Combed cotton/viscose blended grey yarns
Sector / Industry National Standard (Recommended)
Classification of Chinese Standard W12
Classification of International Standard 59.080.20
Word Count Estimation 19,152
Quoted Standard GB/T 398; GB/T 2543.1; GB/T 2910.6; GB/T 3292.1; GB/T 3916; GB/T 4743-2009; GB/T 9996.2; FZ/T 01050; FZ/T 01086; FZ/T 10007; FZ/T 10008; FZ/T 12018-2009
Regulation (derived from) National Standards Bulletin No. 41 of 2012
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 the cotton and viscose (cotton type staple fiber) blend, cotton mix ratio of 50% and above combed cotton viscose blended gray yarn product classification, marking, requirements, test methods, inspection rules and signs, packaging.

GB/T 29258-2012: Combed cotton/viscose blended grey yarns

---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.
Combed cotton/viscose blended grey yarns ICS 59.080.20 W12 National Standards of People's Republic of China Combed cotton viscose blended yarn qualities Issued on. 2012-12-31 2013-06-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released

Foreword

This standard was drafted in accordance with GB/T 1.1-2009 given rules. The standard proposed by China Textile Industry Association. This standard by the National Technical Committee of Standardization Technical Committee printing and dyeing cotton textiles (SAC/TC209/SC2) centralized. This double standard by the Hong Textile Co., Ltd. Nantong responsible for drafting. This standard by the Zhejiang Spring Textile Group Co., Ltd., Qingdao Textiles Holdings Limited participated in the drafting. The main drafters of this standard. Ji Yijun Wu Jia-shun, Chennai Ying, Li Junhua, Le Rong. Combed cotton viscose blended yarn qualities

1 Scope

This standard specifies the cotton and viscose (cotton type staple fiber) blend, cotton mix ratio of 50% or more of combed cotton viscose blended yarn qualities produced Product classification, marking, requirements, test methods, inspection rules and signs, packaging. This standard applies to ring (including spinning, sirospun) combed rayon blended yarn qualities (including knitting yarn and woven yarn), malaise Used for special purposes combed rayon blended yarn qualities.

2 Normative references

The following documents for the application of this document is essential. For dated references, only the dated version suitable for use herein Member. For undated references, the latest edition (including any amendments) applies to this document. GB/T 398 cotton yarn qualities Textile yarn twist 2543.1 Determination of GB/T Part 1. Direct counting method GB/T 2910.6 Textiles - Quantitative chemical analysis - Part 6. viscose fiber, some copper ammonia fiber, modal fiber or LAISAI Er fiber and cotton mixture (formic acid/zinc chloride) GB/T 3292.1 Textiles yarn evenness test methods - Part 1. capacitance method GB/T 3916 Textiles - Determination of yarn single yarn breaking strength and elongation at break GB/T extiles - Determination of the normal density of the yarn skein T 4743-2009 GB/T 9996.2 pure cotton and chemical fiber spinning, blended yarn appearance quality board inspection method - Part 2. Evaluation Method respectively FZ/T 01050 Textile yarn defect grading and inspection methods capacitive FZ/T 01086 Textiles yarn hairiness measurement method projection counting method FZ/T 10007 pure cotton and chemical fiber spinning, blended yarn qualities inspection rules FZ/T 10008 cotton and chemical fiber spinning pure, blended yarn qualities marking and packaging FZ/T 12018-2009 combed compact yarn qualities 3 classification, marking 3.1 combed cotton viscose blended yarn qualities of products in different spinning methods, blending ratio and linear density classification. 3.2 combed cotton blended yarn qualities sticky cotton as raw material, code-named C, viscose is R. 3.3 ratio of net dry blended product quality combined with moisture regain basis, expressed as a specific content of cotton/viscose content. 3.4 front line density indicated yarn production process code, code of raw materials and blending ratio. Example. combed cotton viscose blended yarn qualities density 13.0tex, content of 55% cotton, 45% viscose, should be written as JC/R55/4513.0tex. Note. the use of linear density tex (tex) system, such as when using the English count required conversion, conversion constant 590.5.

4 Requirements

4.1 Project 4.1.1 combed cotton viscose blended yarn of the present technical requirements include yarn breaking strength coefficient of variation, variation coefficient of linear density, yarn breaking strength,

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