Test principle
This testing machine is used to test the peel strength between the sole and the upper of the shoe. The principle is to clamp the finished shoe last on the testing machine, and peel off the sole and upper with a peeling knife. The force of the test peeling off the initial glue is the peeling force, and the peeling strength is calculated based on the width of the peeling knife.
Reference standard
Comply with GB/T3903.3, BS 1870, BS 4676, SATRA TM404 and other standards.