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GB/T 32024-2015 English PDF (GBT32024-2015)

GB/T 32024-2015 English PDF (GBT32024-2015)

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GB/T 32024-2015: Footwear -- Test methods for whole shoes -- Torsion performance

This Standard specifies the test methods for the whole shoes torsion performance. This Standard is applicable to the general wear of finished shoes; while it is not applicable to the finished shoes with thickness of flexion part on the sole more than 25mm, or finished shoes with steel shrank.
GB/T 32024-2015
GB
NATIONAL STANDARD OF THE
PEOPLE REPUBLIC OF CHINA
ICS 61.060
Y 78
Footwear ?€? Test Methods for Whole Shoes ?€?
Torsion Performance
ISSUED ON. SEPTEMBER 11, 2015
IMPLEMENTED ON. APRIL 1, 2016
Issued by. General Administration of Quality Supervision, Inspection and Quarantine;
Standardization Administration of PRC.
Table of Contents
Foreword ... 3
1 Scope ... 4
2 Normative References ... 4
3 Terms and Definitions ... 4
4 Principle ... 5
5 Test Apparatus and Materials ... 5
6 Specimen and Environment Adjustment ... 6
7 Test Methods ... 6
8 Test Results ... 8
9 Test Report ... 8
Foreword
This Standard was drafted as per the rules specified in GB/T 1.1-2009.
Please note that some contents of this document many involve the patients, the issuing organization of this document shall assume no responsibility to identify these patients.
This Standard was proposed by China Light Industry Council.
This Standard shall be under the jurisdiction of National Technical Committee for Standardization of Footwear (SAC/TC 305).
Drafting organizations of this Standard. Anta (China) Limited, China Leather & Footwear Industry Institute, Golden Monkey Group Weihai Footwear Company Limited, and Dongguan Qisheng Footwear Co., Ltd..
Chief drafting staffs of this Standard. Li Su, Zhang Weijuan, Gao Ming, Yin Jiqi, Huang Penghui, and Tian Wang.
Footwear ?€? Test Methods for Whole Shoes ?€?
Torsion Performance
1 Scope
This Standard specifies the test methods for the whole shoes ?€? torsion performance. This Standard is applicable to the general wear of finished shoes; while it is not applicable to the finished shoes with thickness of flexion part on the sole more than 25mm, or finished shoes with steel shrank.
2 Normative References
The following documents are essential to the application of this document. For the dated documents, only the versions with the dates indicated are applicable to this document; for the undated documents, only the latest version (including all the amendments) are applicable to this document.
GB/T 22049 Footwear - Standard Atmospheres for Conditioning and Testing of Footwear ad Components for Footwear
3 Terms and Definitions
The following terms and definitions are applicable to this document.
3.1 Torsion performance
Fix the specimen?€?s toecap part, after lifting a certain angle of the heel along the bending line of the sole, move relatively with certain speed around the longitudinal axis; measure the maximum twist torque required by the inward and outward rotation to the setting angles.
3.2 Twist torque
It is referred to as torque for short, indicates the product between vertical force and the distance of rotation center, unit is N ?€? m.
specification, goods number, materials, factory, submission organization and etc.; c) Test results (implemented as per Chapter 8);
d) Specimen environment adjustment and test conditions;
e) Test personnel and date;
f) Any deviation from this test method.

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