GB/T 39944-2021Digital cone yarn dyeing complete equipment—General technical specification (English PDF)
筒子纱数字化染色成套装备 通用技术条件
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Issued by
SAMR; SAC
Level / Type
National · Recommended
Issue date
March 9, 2021
Implementation date
July 1, 2021
Scope
GB/T 39944-2021 is the English-translated version of 筒子纱数字化染色成套装备 通用技术条件.
GB/T 39944-2021 is the general technical specification for complete sets of digitally controlled cone (package) yarn dyeing equipment. It covers the terms and definitions, the composition of the equipment, its main parameters, the requirements and the test methods, with a normative annex on the basis for installation.
It defines terms such as slack winding, spindle, lock fastener and cheese basket carrier, and refers to standards on the electrical safety of machinery, electromagnetic compatibility, textile machinery safety, security grading of computer information systems, automated warehouses, winders and high-temperature high-pressure cheese dyeing machines.
It applies to digitally controlled package dyeing equipment and can be used as a reference when building a digital package dyeing plant. It was issued on 9 March 2021 and has applied since 1 July 2021.
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Document preview — GB/T 39944-2021
National Standard of the People's Republic of China
- ICS
- 59.120.50
- Classification
- W 95
Issued by: State Administration for Market Regulation; Standardization Administration of the PRC
Contents
- Foreword
- 1 Scope
- 2 Normative references
- 3 Terms and definitions
- 4 Equipment composition
- 5 Main parameters
- 6 Requirements
- 7 Test method
- Appendix A (Normative) Equipment Installation Basis
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" Drafting.
1 Scope
This document specifies the terms and definitions, equipment composition, main parameters, requirements and test methods of a package of digital cheese dyeing equipment.
This document is applicable to digitally controlled package dyeing equipment. The construction of digital package dyeing factory can be implemented by reference.
2 Normative references
The contents of the following documents constitute the indispensable clauses of this document through normative references in the text. Among them, dated quotations Only the version corresponding to that date is applicable to this document; for undated reference documents, the latest version (including all amendments) is applicable to this document.
GB/T 5226.1-2019 Electrical safety of machinery Electrical equipment of machinery Part 1: General technical conditions
GB/T 17626.2-2018 Electromagnetic compatibility test and measurement technology Electrostatic discharge immunity test
GB/T 17626.4-2018 Electromagnetic compatibility test and measurement technology Electrical fast transient pulse group immunity test
GB/T 17780.1-2012 Textile Machinery Safety Requirements Part 1: General Requirements
GB 17859-1999 Classification criteria for security protection grades of computer information systems
GB/T 30372-2013 Guidelines for Acceptance of Distributed Control Systems in Thermal Power Plants
GB/T 30673 Specification for Installation and Maintenance of Automated Warehouse
FZ/T 90074 Coating of textile machinery products
FZ/T 94043 Winder
FZ/T 95023 high temperature and high pressure cheese dyeing machine
JB/T 5994 General technical requirements for assembly
3 Terms and definitions
The following terms and definitions apply to this document.
3.1 Slack winding
The process of winding the raw yarn on a porous bobbin to form a well-shaped bobbin with a winding density suitable for dyeing.
3.2 Spindle
Columnar parts for loading cheese and supplying dye liquor.
3.3 Lock fastener
A fastening device at the top of the yarn column to fix the cheese and prevent the leakage of dye liquor.
3.4 Cheese basket carrier
A yarn column is installed on the chassis and a disc-shaped lifting part that can distribute dye liquor.
......
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/T 5226.1-2019Electrical safety of machinery -- Electrical equipment of machines -- Part 1: General requirements
- GB/T 17626.2-2018Electromagnetic compatibility -- Testing and measurement techniques -- Electrostatic discharge immunity test
- GB/T 17626.4-2018Electromagnetic compatibility -- Testing and measurement techniques -- Electrical fast transient/burst immunity test
- GB/T 17780.1-2012Textile machinery - Safety requirements - Part 1: Common requirements
- GB 17859-1999Classified criteria for security protection of computer information system
- GB/T 30372-2013Guide for acceptance of distributed control system for thermal power plant
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Related Standards
FZ/T 90074-2021 — Painting for the products of textile machinery
FZ/T 94043-2011 — Cone or cheese winding machine
FZ/T 95023-2017 — High temperature and high pressure cheese dyeing machine
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GB/T 39944-2021
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