GB/T 21531-2008MFBD type steel wire knotter (English PDF)
MFBD型钢丝打扣机
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Issued by
SAMR; SAC
Level / Type
National · Recommended
Issue date
April 9, 2008
Implementation date
May 1, 2008
Scope
GB/T 21531-2008 is the English-translated version of MFBD型钢丝打扣机.
GB/T 21531-2008 is the Chinese standard "MFBD type steel wire knotter". Its scope clause reads: This standard specifies the MFBD type wire deduction scope and type of application, technical requirements, test methods, inspection rules and signs, Packaging, transportation and storage.
This standard applies to fight the system in line with GB/T 21530 cotton packaged with galvanized steel wire and having a total length of 1750mm ~ 2350mm Buckle type wire wire MFBD deduction. Its clauses include models.
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Document preview — GB/T 21531-2008
National Standard of the People's Republic of China
- ICS
- 65.060.99
- Classification
- B 93
Issued by: State Administration for Market Regulation; Standardization Administration of the PRC
Contents
- 1 Scope
- 2 Normative references
- 3 Type
- 4 technical requirements
- 5 Test Method
- 6 Inspection rules
- 7 signs, packaging, transportation and storage
1 Scope
This standard specifies the MFBD type wire deduction scope and type of application, technical requirements, test methods, inspection rules and signs,
Packaging, transportation and storage.
This standard applies to fight the system in line with GB/T 21530 cotton packaged with galvanized steel wire and having a total length of 1750mm ~ 2350mm
Buckle type wire wire MFBD deduction.
2 Normative references
The following documents contain provisions which, through reference in this standard and become the standard terms. For dated references, subsequent
Amendments (not including errata content) or revisions do not apply to this standard, however, encourage the parties to the agreement are based on research
Whether the latest versions of these documents. For undated reference documents, the latest versions apply to this standard.
GB/T 191 Packaging - Pictorial signs
GB/T 6388 transport package shipping mark
GB/T 13384 mechanical and electrical products packaging General technical conditions
GB/T 21530 cotton packing with galvanized steel wire
3 Models
Cotton processing machinery Code
Category Code. Ancillary equipment
Category Code. cotton coated steel wire
Feature code. deduction
XX ----
Main parameters. chipped maximum nominal wire diameter (mm) 10 times
---
Type wire deduction
Modification No.
4. Technical Requirements 4.1 Wire deduction shall conform to the requirements of the standard, in accordance with prescribed procedures approved manufacturing drawings and technical documents.
4.2
Transmission, straightening, wire feeding, cutting, forming, discharging each part of the action should be accurate, coordinated, so that the wire ends buckle simultaneously formed,
And smooth automatic deduction and silk.
4.3
Wire deduction normal operation, each processing 50kg wire down to adjust the number of no more than three times.
4.4 Productivity
a) tie wire when the total length of 2150mm ~ 2350mm, wire deduction wire deduction is made every minute of not less than 8;
b) the total length of wire buckle when 1950mm ~ 2149mm, wire deduction wire deduction is made every minute of not less than 9;
c) deduction wire total length of 1750mm ~ When 1949mm, wire deduction wire deduction is made every minute of not less than 10.
4.5 deduction made from yarn quality
4.5.1
of the same length specification of tie wire, the length of the relative error of less than 0.3%.
4.5.2
surface without apparent injuries.
4.5.3
buckle flat plane with the opening angle of 30 ° ~ 50 °, the same wire deduction by deduction threaded ring plane and the angle between the plane of the opening permit
GB/T 24674-2021 | LY/T 3022-2018 | GB/T 21962-2008 | GB/T 29892-2026 | GB/T 29891-2026 | GB/T 21530-2008 | […]
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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 15 pages — is available in the English PDF.
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