Bennewart Method: EN Sole Flexing Tester GT-KB06 A shoe sole may wear out and crack or break due to the strain generated by the flexing action of the foot. Cracking or fracturing can also occur from sharp edges cutting notches and punctures, which will gradually turn into cracks during continuous flexion. It is therefore important to test the flex-crack resistance of shoe soles, and the Bennewart ...
Understanding the Circular Rubbing Colour Fastness Tester: Principle, Features, Operation This Circular Rubbing Colour Fastness Testere is used for assess colored materials friction damage and surface color transfer. It is suitable test the upper materials, such as leather, plastics and fabric etc. Principle Under constant pressure condition, rubbing can be carried out in dry or wet circle w...