Slide Fastener Endurance Tester.
DEPARTMENT OF THE ARMY WASHINGTON D C
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This report describes an apparatus and method for testing the mechanical endurance of a slide fastener by determining the number of cycles of opening and closing which the slide fastener is capable of undergoing while being subjected to preselected degrees of loading in both the transverse and longitudinal directions before jamming or other malfunctioning occurs. Author
- Couplers, Fasteners and Joints