GB/T 32104-2015General technical requirement of polyurethane rubber cushions for rubber capsule processing machine (English PDF)
橡皮囊成型设备用聚氨酯橡胶缓冲件通用技术条件
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Issued by
SAMR; SAC
Level / Type
National · Recommended
Issue date
October 9, 2015
Implementation date
May 1, 2016
Scope
GB/T 32104-2015 is the English-translated version of 橡皮囊成型设备用聚氨酯橡胶缓冲件通用技术条件.
GB/T 32104-2015 is the Chinese standard "General technical requirement of polyurethane rubber cushions for rubber capsule processing machine".
Its scope clause reads: This standard specifies the rubber bag molding equipment polyurethane rubber cushion of product marking, requirements, test methods, inspection rules, and standard Chi, packaging, transport and storage and so on.
This standard applies to rubber bag molding equipment polyurethane rubber bumper (hereinafter referred to as urethane rubber cushion). Its clauses include product marking; requirements.
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Document preview — GB/T 32104-2015
National Standard of the People's Republic of China
- ICS
- 83.140.99
- Classification
- G 47
Issued by: State Administration for Market Regulation; Standardization Administration of the PRC
Contents
- 1 Scope
- 2 Normative references
- 3 Product Marking
- 4 Requirements
1 Scope
This standard specifies the rubber bag molding equipment polyurethane rubber cushion of product marking, requirements, test methods, inspection rules, and standard
Chi, packaging, transport and storage and so on.
This standard applies to rubber bag molding equipment polyurethane rubber bumper (hereinafter referred to as urethane rubber cushion).
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 528 Determination of vulcanized rubber or thermoplastic rubber tensile stress-strain properties
GB/T 529 Determination of vulcanized rubber or thermoplastic rubber tear strength (Trouser, angle and crescent test pieces)
GB/T 531.1 vulcanized rubber or thermoplastic rubber hardness test pushed Part 1. Shore hardness method (Shore hardness)
GB/T 1690 vulcanized rubber or thermoplastic rubber Test method for resistance to liquids
GB/T 3672.1-2002 Rubber Products tolerance - Part 1. Dimensional tolerances
GB/T 7759 vulcanized rubber, thermoplastic rubber at room temperature, high and low temperature compression set determination
3 Product Marking
3.1 labeling method
Urethane rubber cushion mark in the following order.
Product Name - Hardness - The standard number
3.2 tag example
Shore A hardness of 90 degrees as urethane rubber cushion marked.
4 Requirements
4.1 Size Tolerances
Dimensional tolerances should be consistent with supply and demand sides agreed drawings. If the drawing is not specified, according to GB/T 3672.1-2002 in 5.4
M2-level execution.
4.2 appearance quality
The surface should be smooth, it does not allow rupture, perforation, wrinkles, bubbles, delamination and other defects or impurities. 200mm × 200mm range in
Within the allowed length of not more than 3mm, a width of not more than 2mm, the depth of not more than 0.5mm imprint defects such as pits or no more than one.
......
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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