The Luggage zipper reciprocating fatigue tester is a special instrument for detecting the fatigue strength of various zippers. Under the action of lateral and longitudinal tension, the instrument can withstand the reciprocating pull operation of a specified number of times. The machine drives the zipper at a constant speed during the test. Pull the head and do the reciprocating movement 30 times per minute until the specified number of times. The applicable standards are summarized as follows:
China
Japan
Australia
United States
ASTM D2059-2003 Standard Test Method for Resistance to Salt Spray Corrosion of Zippers
GESTER luggage zipper testing machine: Zipper Fatigue Tester GT-C39A, Zipper Rotation Testing Machine GT-C39B