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DEVICE AND METHOD FOR MEASURING SNAP MEMBER DETACHING FORCE, AND SNAP CHUCK

  • US 20080314158A1
  • Filed: 06/13/2008
  • Published: 12/25/2008
  • Est. Priority Date: 06/20/2007
  • Status: Active Grant
First Claim
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1. A device which measures force to detach a snap member attached to cloth, the device comprising:

  • cloth holding device holding the cloth on the periphery of the snap member attached to the cloth;

    snap chucking device chucking the snap member from its side portion by a plurality of chucking portions;

    torque applying device means applying torque to the snap member chucked by the snap chucking device;

    tension device relatively pulling the snap member chucked by the snap chucking device from the cloth held by the cloth holding device; and

    measuring device measuring tensile force provided by the tension device.

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