For materials used in shoe uppers, such as leather, artificial leather, fabric, etc., a test piece is cut and placed on a wet floor and tested by repeated flexing under certain pressure. To measure the material permeability index, the absorbency and adsorption capacity of the insole and insole, or for the research and development of improved materials, the basis of waterproof processing. For materials used in shoe uppers, such as leather, artificial leather, fabric, etc., a test piece is cut and placed on a wet floor and repeatedly flexed under a certain pressure. This is to measure the permeability index of the material, the water absorption and adsorption capacity of the insole and insole, or for research and development of improved materials and waterproof processing.
Meet the Standard:
ISO 22649,EN ISO20344,ISO 5404,SATRA TM220,BS3144, GB/T 2903.33,GB/T 20991
Technical Parameters:
4.One end of the test piece is fixed on the drum and the other end is fixed on the platform so that both ends of the test piece are always parallel to the drum axis. The fixed compression piece fixed on the drum is hooked with another spring, which hooks the test piece with a small stress to avoid wrinkling of the test piece.
9.The number of specimens: 4 groups
Standard Configuration:
Dies (optional): Compliant with dimensions of cut (110 ± 1) mm and width (40 ± 1) mm
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