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JB/T 7251-2014Plastic extrusion fibre drawing auxiliary machines (English PDF)

塑料挤出拉丝辅机

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Issued by

MIIT

Level / Type

Industry · Recommended

Issue date

May 6, 2014

Implementation date

October 1, 2014

Scope

JB/T 7251-2014 is the English-translated version of 塑料挤出拉丝辅机.

JB/T 7251-2014 is a recommended Chinese machinery industry standard for the auxiliary machines that draw plastics fibre after extrusion, the stretching line placed downstream of the extruder.

It defines their basic parameters and technical requirements, the test methods and the inspection rules, and the provisions for marking, packaging, transport and storage.

Flat film stretching equipment lies outside its field; the other plastics extrusion drawing auxiliaries fall within it. Its references include GB/T 191, GB/T 1184, GB/T 1958, GB 2894, GB 5226.1, GB/T 6388, GB/T 9969, GB/T 13306 and GB/T 13384.

It replaces JB/T 7251-1994. Issued on 6 May 2014, it has applied since 1 October 2014.

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Document preview — JB/T 7251-2014

National Standard of the People's Republic of China

ICS: 71.120
Replacing: JB/T 7251-1994

Issued by: Ministry of Industry and Information Technology of the People's Republic of China

Foreword
Scope
Normative references
About this standard
Related standards
Classification and status

1 Foreword

JB/T 7251-2014 was issued by MIIT on 6 May 2014 and has been in force since 1 October 2014.

It replaces the earlier edition JB/T 7251-1994.

2 Scope

This standard is a recommended Chinese machinery industry standard for the auxiliary machines that draw plastics fibre after extrusion, the stretching line placed downstream of the extruder. It defines their basic parameters and technical requirements, the test methods and the inspection rules, and the provisions for marking, packaging, transport and storage. Flat film stretching equipment lies outside its field; the other plastics extrusion drawing auxiliaries fall within it. Its references include GB/T 191, GB/T 1184, GB/T 1958, GB 2894, GB 5226.1, GB/T 6388, GB/T 9969, GB/T 13306 and GB/T 13384. It replaces JB/T 7251-1994.

3 Normative references

JB/T 7251-2014 cites the following standards, which apply in full or in part through the references made to them in its clauses.

GB/T 191

GB/T 1184

GB/T 1958

GB 2894

GB 5226.1

GB/T 6388

GB/T 9969

GB/T 13306

GB/T 13384

4 About this standard

Issued by: MIIT

English translation: about 15 pages

5 Related standards

Other editions:

JB/T 7251-1994 (earlier edition)

6 Classification and status

International classification (ICS): 71.120

Prefix JB/T: recommended standard.

......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 15 pages — is available in the English PDF.

Referenced standards

Normative references

GB 5226.1

Similar standards

JB/T 8539-2013|GB/T 33237-2016|GB/T 39328-2020|YY/T 0698.1-2011|GB/T 10004-2008|GB/T 24341-2009

Editions of JB/T 7251

Edition	Title	Revision	Status
JB/T 7251-2014	Plastic extrusion fibre drawing auxiliary machines	current edition	Current
JB/T 7251-1994	Plastic extrusion fibre drawing auxiliary machines	previous edition	Superseded

This page sells the current edition, JB/T 7251-2014. Earlier editions are listed for reference only.

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