FZ/T 93084-2012 English PDF

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FZ/T 93084-2012: Technology terms for spun-laced jethead
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Basic data

Standard ID: FZ/T 93084-2012 (FZ/T93084-2012)
Description (Translated English): Technology terms for spun-laced jethead
Sector / Industry: Spinning & Textile Industry Standard (Recommended)
Classification of Chinese Standard: W93
Classification of International Standard: 59.120.99
Word Count Estimation: 5,545
Quoted Standard: GB/T 3098.1-2010; JB/T 6398; JB/T 6979-1993
Regulation (derived from): Ministry of Industry and Information Technology Bulletin 2012 No. 70; industry standard filing Notice 2013 No. 2 (No. 158 overall)
Issuing agency(ies): Ministry of Industry and Information Technology of the People's Republic of China
Summary: This standard specifies the thorn water spunlace machine types and basic parameters, requirements and test methods. This standard applies to cotton, viscose and synthetic fibers as raw materials, production of sanitary materials, synthetic leather fabric,

FZ/T 93084-2012: Technology terms for spun-laced jethead

---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.
Technology terms for spun-laced jethead ICS 59.120.99 W93 People's Republic of China textile industry standards Spunlace machine water thorn technical conditions Issued on. 2012-12-28 2013-06-01 implementation Ministry of Industry and Information Technology of the People's Republic 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 Standardization Technical Committee Textile machinery and accessories (SAC/TC215) centralized. This standard was drafted. Changshu City dragon Nonwoven Machinery Co., Hengtian Heavy Industries Co., Ltd., Shandong Yong letter Nonwovens have Ltd., Donghua University nonwoven research and development center. The main drafters of this standard. Fast Break, Han Xuelong, Guohong Qi, Xu Yanfeng, Wu Haibo, Lu Jianguo, Sun Xiaoling. Spunlace machine water thorn technical conditions

1 Scope

This standard specifies the types and basic parameters spunlace machine water thorn, requirements and test methods. This standard applies to cotton, rayon and synthetic fiber as raw materials, production of sanitary materials, synthetic leather base cloth, wipe cloth and other non-woven material Spunlace machine water thorn (hereinafter referred to as spunlace head). On the web and pre-wet from the network using a spunlace head can also refer to adopt.

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 3098.1-2010 Mechanical properties of fasteners Bolts, screws and studs JB/T 6398 Large stainless, acid-resistant, heat-resistant steel forgings JB/T 6979-1993 and medium-sized steel forging module (ultrasound and inclusions) Quality rating

3 Types and basic parameters

Types and basic parameters in Table 1. Table 1 Project type or parameter Nominal width/mm 1800,2500,3000,3500,4000,4500,4800 Nominal pressure/MPa 10,20,40 Blowhole small end diameter/mm 0.10 ~ 0.14 NOTE. nominal width refers spunlace head blowhole arrangement effective width.

4 Requirements

4.1 water chamber 4.1.1 water chamber made of stainless steel. Forging quality should be consistent with the provisions of JB/T 6398, and should not crack, shrinkage and other serious Movies Sound surface quality defects. 4.1.2 Water cavity forging inclusion levels and ultrasonic testing results should be consistent with JB/T 6979-1993 the provisions of Class B. 4.1.3 Water should forging cavity after quenching, after quenching Brinell hardness 260HB ~ 300HB. 4.1.4 water chamber and the interior surface of the water chamber slit surface roughness Ra value ≤3.2μm. 4.2 water board 4.2.1 surface Vickers hardness of not less than 350HV. ......

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