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   US$169.00 · In stock Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email. FZ/T 63051-2020: (Natural polyester filament yarn for sewing) Status: Valid    
      
    
  
	
		
			| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF | 
		 
			| FZ/T 63051-2020 | English | 169 | 
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                    FZ/T 63051-2020
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  Basic data             |  Standard ID  |          FZ/T 63051-2020 (FZ/T63051-2020) |               |  Description (Translated English)  |          (Natural polyester filament yarn for sewing) |               |  Sector / Industry  |           Spinning & Textile Industry Standard (Recommended) |               |  Classification of Chinese Standard  |          W58 |               |  Word Count Estimation  |          7,796 |               |  Date of Issue  |          2020-12-09 |               |  Date of Implementation  |          2021-04-01 |               |  Regulation (derived from)  |          Ministry of Industry and Information Technology Announcement No. 48 (2020) |               |  Issuing agency(ies)  |          Ministry of Industry and Information Technology of the People's Republic of China |         
  FZ/T 63051-2020: (Natural polyester filament yarn for sewing)---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.  
(Natural polyester filament yarn for sewing)
ICS 59.080.20
W58
People's Republic of China Textile Industry Standard
Natural polyester filament yarn for sewing
2020-12-09 released
Implementation on 2021-04-01
Issued by the Ministry of Industry and Information Technology of the People's Republic of China
Foreword
This standard was drafted in accordance with the rules given in GB/T 1.1-2009.
This standard was proposed by the China National Textile and Apparel Council.
This standard is under the jurisdiction of the National Home Textiles Standardization Technical Committee Thread and Tape Sub-Technical Committee (SAC/TC302/SC2).
Drafting organizations of this standard. Hangzhou Xinheli Thread Industry Co., Ltd., Hujiang Thread Industry Co., Ltd., Shishi City Flywheel Belt Co., Ltd., Zhejiang Shanghai
Jiangxian Industry Co., Ltd., Wenzhou Baizhen Thread Industry Co., Ltd., Shanghai Textile Industry Technical Supervision Office, Hangzhou Xinheli Textile Machinery Co., Ltd.
Company, Hubei Fengshu Thread Industry Co., Ltd., Nantong Shenma Thread Industry Co., Ltd.
The main drafters of this standard. Xi Dechang, Shan Yinfu, Tang Yinghua, Wu Jinxing, Ruan Hang, Yang Xingwei, Zhu Jianmin, He Meidi, Yan Chunya, Zhu Wenqing,
Ma Zhihong, Yu Dandan.
Natural polyester filament yarn for sewing
1 Scope
This standard specifies the terms and definitions, product classifications, markings, requirements, grading regulations, and test methods for polyester filament yarns for sewing.
Laws, inspection rules, marking, packaging and transportation and storage.
This standard applies to natural polyester filament yarns for sewing.
2 Normative references
The following documents are indispensable for the application of this document. For dated reference documents, only the dated version applies to this article
Pieces. For undated reference documents, the latest version (including all amendments) is applicable to this document.
GB/T 251 Gray Scale for Textile Color Fastness Test Evaluation Staining
GB/T 2543.1 Determination of yarn twist in textiles Part 1.Direct counting method
GB/T 2828.1 Sampling inspection procedure by attributes Part 1.Batch inspection sampling plan retrieved by acceptance quality limit (AQL)
GB/T 3916 Determination of breaking strength and breaking elongation of single yarn of textile package yarn (CRE method)
GB/T 4743-2009 Determination of the linear density of the skein of the textile package yarn
FZ/T 10007 Cotton and chemical fiber pure spinning, blended natural yarn inspection rules
FZ/T 10008 Cotton and chemical fiber pure and blended yarn marking and packaging
3 Terms and definitions
The following terms and definitions apply to this document.
3.1
Polyester filament yarn for sewing threads polyesterfilamentgreyyarnforsewingthreads
Using polyester filaments for sewing as raw materials, sewing threads are made by processes such as meridian yarn, monofilament twisting, combined twisting, and tube formation.
3.2
Packagewindeddensity
The tightness of the yarn wound on the bobbin is the mass per unit volume of the yarn wound part.
4 Product classification and marking
4.1 Natural polyester filament yarns for sewing are classified by linear density.
4.2 The raw material code of polyester filament yarn for sewing is T.
4.3 When marking the natural color thread of polyester filament for sewing, the raw material code, linear density and number of strands should be marked respectively.
Example.
The thread density of the natural polyester filament yarn for sewing is 167dtex, and the number of strands is 2 strands. Should be written as. T167dtex×2.
5 requirements
5.1 The technical requirements of polyester filament natural thread for sewing are divided into internal quality and appearance quality. Intrinsic quality includes line density deviation rate, line density
   
   
  
  
    
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