FZ/T 93050-2017 English PDF

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FZ/T 93050-2017: Aprons for spinning machinery
Status: Valid

FZ/T 93050: Historical versions

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
FZ/T 93050-2017	229	Add to Cart	3 days	Aprons for spinning machinery	Valid
FZ/T 93050-1998	639	Add to Cart	3 days	Aprons for ring-spinning frames and speed frames	Obsolete

Similar standards

FZ/T 93048.1   FZ/T 93019   FZ/T 93048.3   FZ/T 93047   FZ/T 93043   

Basic data

Standard ID: FZ/T 93050-2017 (FZ/T93050-2017)
Description (Translated English): Aprons for spinning machinery
Sector / Industry: Spinning & Textile Industry Standard (Recommended)
Classification of Chinese Standard: W93
Classification of International Standard: 59.120.10
Word Count Estimation: 10,110
Date of Issue: 2017-11-07
Date of Implementation: 2018-04-01
Older Standard (superseded by this standard): FZ/T 93050-1998
Quoted Standard: GB/T 191; GB/T 528-2009; GB/T 2828.1; GB/T 2829; GB/T 2941-2006; GB/T 4892; GB/T 6543-2008; GB/T 6544-2008; HG/T 2729-2012
Regulation (derived from): Ministry of Industry and Information Technology Bulletin 2017 No. 48
Issuing agency(ies): Ministry of Industry and Information Technology of the People's Republic of China
Summary: This standard specifies the classification and marking, requirements, test methods, inspection rules, packaging, marking, transportation and storage of aprons for spinning machinery (hereinafter referred to as "rubber rings"). This standard applies to ring spinning machines, roving machines, air jet vortex spinning machines, false twisting machines and other aprons used in spinning machinery.

FZ/T 93050-2017: Aprons for spinning machinery

---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.
Aprons for spinning machinery ICS 59.120.10 W93 People's Republic of China Textile Industry Standard Replacing FZ/T 93050-1998 Apron for spinning machinery Published on.2017-11-07 2018-04-01 Implementation The Ministry of Industry and Information Technology of the People's Republic of China released

Foreword

This standard was drafted in accordance with the rules given in GB/T 1.1-2009. This standard replaces FZ/T 93050-1998 "Acyclic rubber ring and roving frame." This standard and FZ/T 93050-1998 In comparison, the main technical changes are as follows. ---Modified the standard name; --- Removed the rules for classifying aprons according to the category of spinning machinery (see version 3.1 of the.1998 edition); --- Deleted the apron product according to the inner circumference limit deviation, breaking force, the poor static friction coefficient, and the amount of powder inside and outside the yarn running range. The rules relating to line classification have been modified to meet relevant requirements (see 4.1, 4.2, 4.6, and 4.7, 3.3 in.1998, Table 3, Table 4, 4.3, and 4.4); --- Modify the structure of the apron (see Figure 1,.1998 version 3.4); --- Modified the marking method of the apron, and added an example (see 3.2, version 3.5 of the.1998 edition); --- Changed the basic dimension series values of the inner diameter d and the thickness s of the apron (see Table 1, Table 1 of the.1998 edition); --- Removed the relevant provisions of the location of the dust on the surface of the apron, the maximum diameter of the dust, and the amount of dust (1998 version 4.2.2); --- Modify the provisions of Appendix A, Appendix B on the test standard environment (see A.3.1, B.3.1,.1998 version of A.3.1, B.3.1); --- Deleted Appendix C. This standard is proposed by the China Textile Industry Federation. This standard consists of Technical Committee on Textile Equipment of the National Textile Machinery and Accessories Standardization Technical Committee (SAC/TC215/SC2) In the mouth. This standard was drafted by. Wuxi No. 2 Rubber Co., Ltd., Anhui Bayi Textile Equipment Co., Ltd., Anhui Huamao Textile Co., Ltd. Company, Rudong Textile Rubber Co., Ltd., Wuxi Lanxiang Rubber Co., Ltd., Wuxi Zhenhua Textile Rubber Equipment Factory, Tianjin Shunxing Textile & Rubber Co., Ltd. Plastic Co., Ltd., Shaanxi Textile Equipment Research Institute, National Textile Machinery Product Quality Supervision and Inspection Center (Shanxi), Shanghai Far East Steel Wire Cloth Limited liability company. The main drafters of this standard. Qiu Lifeng, Zhan Shengxian, Hua Wenliang, Wu Guoxuan, Fan Lihua, Ni Junlong, Zhuo Cai, Shen Linyuan, Zhang Gui, Zhao Yusheng, He Yuan, Xiao Guohua, Li Changliang, Wu Jianhua, Li Shaozhou, Li Yufeng, Chen Li, Wang Rui, and Yang Jianzhong. This standard replaces FZ/T 93050-1998. The previous versions of FZ/T 93050-1998 were. ---FJ1021-1979, FZ/T 93005-1991, FZ/T 90039.1-1992, FZ/T 90039.2-1992, FZ/T 90039.4-1992. Apron for spinning machinery

1 Scope

This standard specifies the classification and marking, requirements, test methods, inspection rules, and packaging for aprons for spinning machines (hereinafter abbreviations). Signs, transportation and storage. This standard applies to ring spinning machines, roving machines, air jet vortex spinning machines, false twisting machines and other aprons used in spinning machinery.

2 Normative references

The following documents are indispensable for the application of this document. For dated references, only dated versions apply to this article Pieces. For undated references, the latest version (including all amendments) applies to this document. GB/T 191 packaging, storage and transportation logo GB/T 528-2009 Determination of tensile stress and strain properties of vulcanized or thermoplastic rubbers (ISO 37.2005, IDT) GB/T 2828.1 Count Sampling Inspection Procedures Part 1. Batch Inspection Sampling Plans Retrieved by Acceptance Quality Limit (AQL) (GB/T 2828.1-2012, ISO 2859-1.1999, IDT) GB/T 2829 Periodic Inspection Count Sampling Procedures and Tables (Applicable to Inspection of Process Stability) GB/T 2941-2006 Rubber physical test methods General procedure for sample preparation and adjustment (ISO 23529.2004, IDT) GB/T 4892 rigid cube transport package size series GB/T 6543-2008 Single corrugated cartons and double corrugated cartons for transport and packaging GB/T 6544-2008 Corrugated cardboard HG/T 2729-2012 Determination of coefficient of friction of vulcanized rubber and flakes

3 Classification and marking

3.1 Classification 3.1.1 The apron consists of the inner layer, the skeleton layer and the outer layer, and its structure is shown in Figure 1. 3.1.2 According to the inner and outer surface morphology, divided into a plane (code for P) and pattern (code for H). 3.1.3 According to the distribution of surface morphology, it is divided into inner and outer plane aprons (code name abbreviated), internal patterns, outer plane aprons (codenamed HP) and inside and outside Embossed rubber ring (codenamed HH). ......

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