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GB/T 3903.12-2005 (GBT 3903.12-2005)

GB/T 3903.12-2005_English: PDF (GBT3903.12-2005)
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GB/T 3903.12-2005English169 Add to Cart 3 days Footwear -- Test methods for outsoles -- Tear strength GB/T 3903.12-2005 Valid GB/T 3903.12-2005

BASIC DATA
Standard ID GB/T 3903.12-2005 (GB/T3903.12-2005)
Description (Translated English) Footwear. Test methods for outsoles. Tear strength
Sector / Industry National Standard (Recommended)
Classification of Chinese Standard Y78
Classification of International Standard 61.060
Word Count Estimation 7,749
Date of Issue 2005-09-15
Date of Implementation 2006-09-01
Quoted Standard ISO 4648; EN 10002-2; EN 12222; PREN 13400-1998
Adopted Standard ISO 20872-2001; IDT
Drafting Organization China Leather and Footwear Industry Research Institute
Administrative Organization National shoe Standardization Center
Regulation (derived from) Announcement of Newly Approved National Standards No. 12 of 2005 (total 86)
Proposing organization China Light Industry Federation
Issuing agency(ies) General Administration of Quality Supervision, Inspection and Quarantine of the People Republic of China, China National Standardization Administration Committee
Summary This standard specifies: Shoes outsole material was measured using a pants-shaped specimens tear strength methods.

GB/T 3903.12-2005
Footwear.Test methods for outsoles.Tear strength
ICS 61.060
Y78
National Standards of People's Republic of China
GB/T 3903.12-2005/ISO 20872.2001
Footwear outsole test method tear strength
(ISO 20872.2001, IDT)
Released on September 15,.2005
2006-09-01 implementation
General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China
China National Standardization Administration issued
Foreword
This part of GB/T 3903 is equivalent to the international standard ISO 20872.2001 "Shoes --- Outsole Test Method --- Tear Strength".
This part was proposed by the China National Light Industry Council.
This part is under the jurisdiction of the National Shoe Standardization Center.
This section drafted by. China Leather and Footwear Industry Research Institute.
The main drafters of this section. Yan Huaidao, Xiao Xiaoxia.
GB/T 3903.12-2005/ISO 20872.2001
Footwear outsole test method tear strength
1 range
This part of GB/T 3903 specifies the method for determining the tear strength of a footwear outsole using a pant sample.
2 Normative references
The terms in the following documents become the provisions of this part by reference in this part of GB/T 3903. Quotations with dated
, all subsequent amendments (not including errata content) or revisions do not apply to this section, however, encouragement is achieved under this section
The parties to the agreement study whether the latest versions of these documents can be used. For undated references, the latest edition applies to this
section.
ISO 4648 vulcanized or thermoplastic rubber---Test specimen size and method
EN10002-2 Metallic materials -- tensile test -- Part 2. Verification and correction of force measuring systems
EN12222 Footwear---Standard environment for the placement and inspection of footwear and footwear components
prEN13400.1998 Footwear---Sampling and positioning of footwear components
3 Terms and definitions
The following terms and definitions apply to this part of GB/T 3903.
3.1
The median required to tear the slit on the pant sample by the thickness of the sample is the tear strength of the pant sample.
3.2
If the values are arranged in the order of increasing their algebraic values, they are numbered 1 to. When the shape is odd, the median is the first
Shape +1 ( ) 2 values.
When the shape is even, the median is between the two values of the first ( ) and the second ( ) +1 values.
Mean.
4 Test equipment and materials
Apply the following equipment and materials.
4.1 punching mold
The outer dimensions of the punching mold of the pants sample are shown in Figures 1 and 2.
GB/T 3903.12-2005/ISO 20872.2001