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FZ/T 92019-2021 English PDF

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Upon your order, we will start to translate FZ/T 92019-2021_English as soon as possible, and keep you informed of the progress. The lead time is typically 1 ~ 3 working days. The lengthier the document the longer the lead time.

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Q: Should I purchase the latest version FZ/T 92019-2021?

Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version FZ/T 92019-2021 even if the enforcement date is in future. Complying with the latest version means that, by default, it also complies with all the earlier versions, technically.

US$199.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email.
FZ/T 92019-2021: Bottom rollers for drafting systems of cotton ring spinning machines
Status: Valid

FZ/T 92019: Historical versions

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
FZ/T 92019-2021	199	Add to Cart	3 days	Bottom rollers for drafting systems of cotton ring spinning machines	Valid
FZ/T 92019-2012	439	Add to Cart	3 days	Bottom rollers for drafting systems of cotton ring spinning machines	Obsolete
FZ/T 92019-2004	319	Add to Cart	3 days	Drafting bottom rollers for cotton ring spinning machine	Obsolete
FZ/T 92019-1992	279	Add to Cart	3 days	(Cotton spinning draft bottom rollers)	Obsolete

Similar standards

FZ/T 93048.1 FZ/T 93019 FZ/T 92023 FZ/T 92024 FZ/T 92013

Basic data

Standard ID: FZ/T 92019-2021 (FZ/T92019-2021)
Description (Translated English): Bottom rollers for drafting systems of cotton ring spinning machines
Sector / Industry: Spinning & Textile Industry Standard (Recommended)
Classification of Chinese Standard: W93
Word Count Estimation: 10,131
Issuing agency(ies): Ministry of Industry and Information Technology of the People's Republic of China

FZ/T 92019-2021: Bottom rollers for drafting systems of cotton ring spinning machines

---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.
Bottom rollers for drafting systems of cotton ring spinning machines ICS 59.120.10 CCS W93 Textile Industry Standard of the People's Republic of China Replacing FZ/T 92019-2012 Bottom Roller for Cotton Spinning Ring Spinning Frame Published on 2021-12-02 2022-04-01 Implementation Published by the Ministry of Industry and Information Technology of the People's Republic of China

foreword

This document is in accordance with the provisions of GB/T 1.1-2020 "Guidelines for Standardization Work Part 1.Structure and Drafting Rules of Standardization Documents" drafted. This document replaces FZ/T 92019-2012 "Drafting Bottom Roller for Cotton Spinning Ring Spinning Frames". Compared with FZ/T 92019-2012, the In addition to structural adjustments and editorial changes, the main technical changes are as follows. --- Added "(The bottom roller for three-component color spinning and the bottom roller for compact spinning can also be implemented with reference to this document)" (see Chapter 1,.2012 Chapter 1 of the year edition); --- Added the specification parameters of guide post diameter D1, guide hole diameter D2 and thread M (see Table 1, Table 1 of the.2012 edition); --- Added the content of the breeding code mark (see 4.3, 3.3 of the.2012 edition); --- Revised the requirement for the difference in hardness of the same section of the output lower roller (see 5.2, 4.2 of the.2012 edition); --- Revised the requirements for the limit deviation of the length l of the bottom roller, and the diameter of the guide hole D2 is increased by one step (see Table 4, Table 4 of the.2012 edition); --- Modify the roundness tolerance requirements of the output lower roller working surface (see 5.7, 4.7 of the.2012 edition); --- Revised the requirements for the radial runout of the outer circle of the output lower roller working face (see Table 5, Table 5 of the.2012 edition); --- Revised the requirements for the width difference of the tooth tip width of the single spindle under the output roller (see 5.10, 4.10 of the.2012 edition); --- Revised the tolerance requirements for the radial circular runout of the connection between the output bottom roller, the middle bottom roller and the feed bottom roller (see Table 6, Table 6 of the.2012 edition). This document is proposed by China National Textile and Apparel Council. This document is approved by the National Textile Machinery and Accessories Standardization Technical Committee Spinning, Dyeing and Finishing Machinery Sub-Technical Committee (SAC/TC215/SC1) focal point. The main drafting units of this document. National Textile Machinery Quality Supervision and Inspection Center, Jingwei Intelligent Textile Machinery Co., Ltd., Jiangyin Dongjie Textile Machinery Parts Co., Ltd., Dongtai Runsheng Textile Machinery Parts Co., Ltd., Shanxi Best Machinery Manufacturing Co., Ltd., Jiangsu Textile Engineering Co., Ltd. Association, Wuxi Textile Machinery Quality Supervision and Inspection Center. The main drafters of this document. Liu Haihai, Zhang Runli, Mou Weikai, Pan Tao, Guo Yunji, Tu Yongchen, Cai Zhiming, Li Mei, Liu Hui. The previous versions of this document and its superseded documents are as follows. ---First released as FJ/JQ1-1982 in 1982; ---When the first revision was made in.1992, the file number was changed to FZ/T 92019-1992, the second revision in.2004, and the third revision in.2012 revision; ---This is the fourth revision. Bottom Roller for Cotton Spinning Ring Spinning Frame

1 Scope

This document specifies the classification, parameters and markings, requirements and test methods of the drafting bottom rollers (hereinafter referred to as "bottom rollers") of cotton ring spinning frames. Law, inspection rules and signs, packaging, transportation, storage. This document applies to bottom rollers with grooved or knurled shapes in the drafting unit of cotton ring spinning frames (three-component color spinning bottom rollers and agglomerates Spinning bottom rollers can also be implemented with reference to this document).

2 Normative references

The contents of the following documents constitute essential provisions of this document through normative references in the text. Among them, dated citations documents, only the version corresponding to that date applies to this document; for undated references, the latest edition (including all amendments) applies to this document. GB/T 191 Graphical signs of packaging, storage and transportation GB/T 699 High Quality Carbon Structural Steel GB/T 6002.1-2004 Textile Machinery Terminology Part 1.Mechanical Drafting Device in Spinning Department FZ/T 90001 Packaging of Textile Machinery Products

3 Terms and Definitions

Terms and definitions defined in GB/T 6002.1-2004 apply to this document. 3.1 output lower roller bottomdeliveryroler Bottom roller at the output of the drafting unit. [Source. GB/T 6002.1-2004, 2.2.1] 3.2 middle bottom roller middle bottom roller Bottom roller located between the output end and the feed end of the drafting device. [Source. GB/T 6002.1-2004, 2.2.2] 3.3 bottomfeedroler Bottom roller at the feed end of the drafting unit. [Source. GB/T 6002.1-2004, 2.2.3] 4 Classification, parameters and tags 4.1 Classification The classification is as follows. ......

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Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of FZ/T 92019-2021_English be delivered?

Answer: Upon your order, we will start to translate FZ/T 92019-2021_English as soon as possible, and keep you informed of the progress. The lead time is typically 1 ~ 3 working days. The lengthier the document the longer the lead time.

Question 2: Can I share the purchased PDF of FZ/T 92019-2021_English with my colleagues?

Answer: Yes. The purchased PDF of FZ/T 92019-2021_English will be deemed to be sold to your employer/organization who actually pays for it, including your colleagues and your employer's intranet.

Question 3: Does the price include tax/VAT?

Answer: Yes. Our tax invoice, downloaded/delivered in 9 seconds, includes all tax/VAT and complies with 100+ countries' tax regulations (tax exempted in 100+ countries) -- See Avoidance of Double Taxation Agreements (DTAs): List of DTAs signed between Singapore and 100+ countries

Question 4: Do you accept my currency other than USD?

Answer: Yes. If you need your currency to be printed on the invoice, please write an email to Sales@ChineseStandard.net. In 2 working-hours, we will create a special link for you to pay in any currencies. Otherwise, follow the normal steps: Add to Cart -- Checkout -- Select your currency to pay.

Question 5: Should I purchase the latest version FZ/T 92019-2021?

Answer: Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version FZ/T 92019-2021 even if the enforcement date is in future. Complying with the latest version means that, by default, it also complies with all the earlier versions, technically.