Use

The instrument is designed for measure the extensibility and repeatability of elastic tape, cloth and other elastic materials under the maximum stretch.

Purpose

The instrument is designed for measuring the extensibility and repeatability of elastic tape, cloth and other elastic materials under the maximum stretch.

Principle
Using ecceantric wheel to conduct repeating movement that stretches the elastic material to the maximum extension. Periodically, check and inspect the condition of material. Stop the test when the specimen is suffered severe abrasion more than the expectation, or until the counter reaches a set value.

Technical parameters

How can you tell the quality of shoes?
The following is a list of the most important physical tests that your shoes should undergo.
Size and Fitting. ...
Metal Contamination. ...
Bond Testing. ...
Zip and Fastener Fatigue and Quality Testing. ...
Accessory Pull Testing. ...
Color Fastness - Rub Testing. ...
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