Bottom peel test

Put the finished shoe on the last, clamp it on the peeling tester, use a peeling knife to peel off the toe or other parts of the outsole and upper surface of the specified width (25px or 50px), and the force required to peel off is measured. force. Calculate the peel strength based on the peeling force and the width of the peeling knife edge, expressed in N/cm. This method is simple and easy to implement, and most of the implementation standards of footwear products use this method to test the peel strength of the upper sole.

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