GB/T 3903.40-2008 English PDF (GB/T3903.40-2008)

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GB/T 3903.40-2008: Footwear -- Test methods for uppers -- Deformability
GB/T 3903.40-2008
Footwear. Test methods for uppers. Defomability
ICS 61.060
Y78
National Standards of People's Republic of China
GB/T 3903.40-2008/ISO 17695.2004
Test methods for uppers deformability
(ISO 17695.2004, IDT)
Posted 2008-12-30
2009-09-01 implementation
Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China
Standardization Administration of China released
Foreword
GB/T 3903 this part of the equivalent international standard ISO 17695.2004 "Test methods for uppers deformability" (English
Chinese Version).
For ease of use, this section made the following editorial changes.
a) "this International Standard" be replaced by "this section";
b) use a decimal point instead of a decimal comma ",". ",";
c) Remove the preface to international standards;
d) Remove International Standards;
e) For the ISO 17695.2002 international standards referenced in this section direct reference with the corresponding national standards.
This part is proposed by the China National Light Industry Council.
This part of the National Standardization Technical Committee under the jurisdiction of the shoe.
This section drafted by. China Leather and Footwear Industry Research Institute, Guohui (China) Co., Limited Zhejiang Red Dragonfly Footwear shares
the company.
The main drafters of this section. Zhang Weijuan, Ding Andean countries, Liu Qi, Luo Zhigang.
GB/T 3903.40-2008/ISO 17695.2004
Test methods for uppers deformability
1 Scope
GB/T 3903 provisions of this part of the uppers or uppers molding deformability measurement method, the purpose of assessing the suitability of the final product
Versatility.
This section applies to all kinds of footwear with uppers.
2 Normative references
The following documents contain provisions which, through GB/T reference in this 3903 constitute provisions of this part. For dated reference documents
Member, all subsequent amendments (not including errata content) or revisions do not apply to this section, however, encouraged to reach under this section
Parties to research agreement to use the latest versions of these documents. For undated reference documents, the latest versions apply to this
section.
GB/T 22049 Footwear footwear and footwear components environmental regulation and environmental testing standards (GB/T 22049-2008,
ISO 18454.2001, IDT)
QB/T 2706 leather chemical, physical, mechanical and color fastness test sampling site (QB/T 2706-2005, ISO 2418.
2003, MOD)
3 Terms and Definitions
The following terms and definitions apply GB/T 3903 of this section.
3.1
Helps the surface material of the multi-modulus properties.
3.2
As the material of the outer surface of the footwear, molded outsole with combined instep. For shoe products, also including the outside portion uppers wrapped legs
Minute. Include only the visible material, does not consider the lining and other materials.
3.3
Stitched to help with lining and make the appropriate combination of shoes, and assembled into sets to help. Materials used include linings, adhesives, coating,
Sponge and a reinforcing material, but does not include the main with and within the header.
Note. Not including forming uppers stretch to help and have helped stretch uppers.
4 Equipment and Materials
4.1 Test equipment (see Figures 1 and 2).
4.1.1 Chuck. can hold peripheral specimen, so that the diameter of the circular area in the middle of a sample free of 25.0mm ± 0.5mm. Cartridge design
Should ensure that the sample does not fall in the test, the sample holder and the intermediate region of the sample will not be stretched or compressed.
GB/T 3903.40-2008/ISO 17695.2004