GB/T 3903.40-2008 English PDF (GBT3903.40-2008)

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GB/T 3903.40-2008: Footwear -- Test methods for uppers -- Deformability
GB/T 3903.40-2008
GB
NATIONAL STANDARD OF
THE PEOPLE’S REPUBLIC OF CHINA
ICS 61.060
Y 78
GB/T 3903.40-2008 / ISO 17695.2004
Footwear - Test methods for uppers -
Deformability
(ISO 17695.2004, IDT)
ISSUED ON. DECEMBER 30, 2008
IMPLEMENTED ON. SEPTEMBER 1, 2009
Issued by. General Administration of Quality Supervision, Inspection and
Quarantine;
Standardization Administration Committee.
Table of Contents
Foreword ... 3 
1 Scope ... 4 
2 Normative references ... 4 
3 Terms and definitions ... 4 
4 Apparatus and material ... 5 
5 Sampling and conditioning ... 7 
6 Test method ... 8 
7 Expression of results ... 9 
8 Test report ... 9 
Foreword
This Part of GB/T 3903 identically adopts the International Standard ISO
17695.2004 Footwear - Test methods for uppers - Deformability (English
version).
For easy use, this Part makes the following editorial modifications.
a) modified “this International Standard” to “this Part”;
b) used decimal point “.” to replace “,” which was used as decimal point;
c) deleted the foreword of ISO 17695.2004;
d) deleted the table of contents of ISO 17695.2004;
e) directly used a national standard as reference which is corresponding to
the International standard that was used as reference in ISO 17695.2002.
This Part was proposed by China Light Industry Association.
This Part shall be under the jurisdiction of National Technical Committee on
Footwear of Standardization Administration of China.
The drafting organizations of this Part. China Institute of Leather and Footwear
Industry, Guohui (China) Company Limited, Zhejiang Red Dragonfly Footwear
Company Limited.
Main drafters of this Part. Zhang Weijuan, Ding Guosi, Liu Qi, Luo Zhigang.
Footwear - Test methods for uppers -
Deformability
1 Scope
This Part of GB/T 3903 specifies a test method for determining deformability of
uppers or complete upper assembly, irrespective of the material, in order to
assess the suitability for the end use.
This Part is applicable to uppers irrespective of the material.
2 Normative references
The following standards contain the provisions which, through reference in this
Part of GB/T 3903, constitute the provisions of this Part. For dated references,
subsequent amendments (excluding corrections) or revisions do not apply to
this Part. However, the parties who enter into agreement based on this Part are
encouraged to investigate whether the latest versions of these documents are
applicable. For undated reference documents, the latest versions apply to this
Part.
GB/T 22049 Footwear - Standard atmospheres for conditioning and testing
of footwear and components for footwear (GB/T 22049-2008, ISO
18454.2001, IDT);
QB/T 2706 Leather - Chemical physical and mechanical and fastness tests
- Sampling location (QB/T 2706-2005, ISO 2418.2003, MOD)
3 Terms and definitions
For the purposes of this Part of GB/T 3903, the following terms and definitions
apply.
3.1
deform ability
multidirectional modulus characteristics of an upper material
3.2