QB/T 2885-2007Footwear. Test methods for outsoles. Flex resistance (English PDF)

Foreword

This Standard is identical to the international standard ISO 17707:2005

"Footwear - Test methods for outsoles - Flex resistance" (English edition).

For ease of use, this Standard has made the following editorial changes:

a) CHANGE the word "this European Standard" to "this Standard";

b) Replace the comma "," as a decimal point with a decimal point ".";

c) Delete the "Foreword" of the international standard;

d) Delete the "Contents" of the international standard.

This Standard was proposed by China National Light Industry Council.

This Standard shall be under the jurisdiction of National Technical Committee

305 on Footwear of Standardization Administration of China.

Drafting organization of this Standard: China Leather & Footwear Research

Institute Co., Ltd.

Main drafters of this Standard: Yan Huaidao, Qi Xiaoxia, Zhang Weijuan, Yang

Zhimin.

This Standard is issued for the first-time.

Footwear - Test methods for outsoles - Flex resistance

1 Scope

This Standard specifies a method for determining the flex resistance of outsoles.

This method is intended to assess the effect of outsole materials and outsole

patterns on cut growth. This method is applied to outsoles that, in accordance

with the test mentioned in Clause 6, have a maximum longitudinal rigidity of 30

N.

Note: The method described in this Standard is based on the method for the determination

of the flex resistance for outsoles described in EN ISO 20344.

2 Normative references

The following documents contain provisions which, through reference in this

Standard, constitute provisions of this Standard. For the dated references, their

subsequent amendments (excluding corrections) or revisions do not apply to

this Standard. However, the parties who enter into agreement based on this

Standard are encouraged to investigate whether the latest editions of these

documents are applicable. For undated reference documents, the latest

editions apply to this Standard.

ISO 18454 Footwear - Standard atmospheres for conditioning and testing of

footwear and components for footwear1)

EN ISO 534 Paper and board - Determination of thickness, density and

specific volume (ISO 534:2005)

3 Terms and definitions

For the purposes of this Standard, the following term and definition apply.