GB/T 39368-2020
ActiveLeather—Physical and mechanical tests—Determination of flex resistance：Vamp flex method
皮革 物理和机械试验 耐折牢度的测定：鞋面弯曲法
Application Summary AI generated
This standard specifies a test method for determining the flex resistance of leather by repeatedly bending a specimen under controlled conditions to simulate the stresses experienced by shoe uppers during walking. It is applied in the leather and footwear industries to evaluate the durability and cracking resistance of leather materials intended for shoe uppers. The test is used for quality control and material selection in manufacturing and product development contexts.
Related Standards
NY/T 1173-2006
Technical specifications for testing of animal fur
GB/T 17928-1999
Leather--Determination of the stitch tear resistance
GB/T 4689.20-1996
Leather--Determination of adhesion of finish
GB/T 14789-1993
Fur--Raw mink skin
GB/T 14788-1993
Fur--Raccoon dog skins
GB/T 14787-1993
Fur--Yellow weasel skins
GB/T 14629.1-1993
Fur--Cheki and lamb skin
GB/T 14629.4-1993
Fur--Raw goatling skin
Transparency note: The application summary and key sentences on this page were automatically generated by AI from the standard's original text. This content has not been human-verified and should not be used for compliance or regulatory purposes. Always refer to the official standard document from the issuing authority.