Tensile Rubber Testing Machine , Leather Shoes Scratch Resistance Tester

Tensile Rubber Testing Machine , Leather Shoes Scratch Resistance Tester

Introduction

ⅰ﹑Usage

Leather shoes scratch resistance tester applies to the scratching resistance test of leather, lining, fabric and the similar material at room temperature.

ⅱ﹑Principle

The machine according to test standards : test method id one side face of the sample as the inner surface and the other side face as the outside surface and bend this surface back and forth, write down the times that the sample have broken; or set the breakage time, then take it out and observe the degree it broken.

Clamping the specimen in fixture, after flexing back and forth in 22.5°, observe the surface with a magnifying glass, record the damage degree to judge the resistance strength of flexing.

Ⅱ﹑Design criteria

Design criteria: BS-3144,JIB-K6545,CNS-7705,ASTM-D2813.

Ⅲ﹑Equipment Instruction

ⅰ﹑Structure

(Picture 1)

1. Counter       2. Power     3. Stop    4. Start   5. upper fixture    6.Lower fixture

Key Instruction: 1,Power:Power switch of machine;

2,Stop:Test stop;

3,Start:Press the key, the machine in test state;

4,Counter: used to set the test times and display the times.

ⅱ﹑Specification