Shoe wear resistance test method - Database & Sql Blog Articles

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Test method for shoe wear resistance test:

Test method: The two shoelaces are rubbed against each other under a certain force condition to achieve the purpose of friction to evaluate the wear resistance.

Reference standard: DIN4843

KD-310 shoelace abrasion testing machine

It is suitable for the determination of the abrasion resistance of woven tapes of various materials such as cotton, hemp and chemical fiber.

Method summary: two shoelaces cross each other, one end is fixed on the same movable gripper that can reciprocate linear motion, the other one is on the corresponding gripper, one end is fixed, and the other end is fixed by a fixed pulley . Through the reciprocating motion of the movable gripper, the two shoelaces which are horizontally cross-linked are rubbed against each other to achieve the purpose of detecting wear resistance.

Test equipment must meet the requirements:

1.

The wear tester consists of a movable table equipped with a holder and a corresponding fixed holder with a pulley.

2.

The reciprocating frequency is 60±3 times/min.

3.

The maximum distance between each pair of holders is 345mm, the minimum distance is 310mm (the reciprocating stroke of the movable table is 35±2mm), and the distance between the two fixed points of each holder is 13~30mm.

4.

The weight of the weight is 250g ± 1g.

5.

The wear tester is equipped with an automatic counter, and can be self-stopped when the preset number of times is stopped and the shoelace is worn.

Test environment: temperature 23 ° C ± 2 ° C, humidity 65% ​​± 5%.

Sample requirements:

1.

The number of samples is not less than 12, that is, 24 shoelaces, and the length of each shoelace is not less than 400mm. For samples of 40mm~400mm length, the length of both ends can be used, as long as the sample is ground during the test. Just fine.

2.

The surface of the sample shall not have obvious defects and various defects affecting the test.

3.

The sample is fully exposed to a standard test environment for not less than 12 hours to achieve a temperature and moisture balance.

test results:

1.

The test result of the sample grinding and self-stopping is expressed by the number of times of grinding, and the test result of the sample reaching the number of times of friction is expressed by a predetermined number of times.

2.

The test results for each shoelace are indicated separately.

Finished shoes related testing equipment: shoelace abrasion testing machine, sole slip performance tester, sole wear resistance tester, sole bending resistance testing machine, toe peel strength testing machine, sole tear strength testing machine, shoes Face material folding test machine, finished shoe low temperature bending test machine, shoe waterproof performance tester, heel impact test machine and so on.

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