Snap chuck

Details Snap chuck Snap chuck

2011-03-15

2011-03-15

Noori, Max (Department: 2855)

Measuring and testing

Specimen stress or strain, or testing by stress or strain...

By loading of specimen

Reexamination Certificate

active

07905151

ABSTRACT:
A device and method for measuring snap member detaching force, the snap member detaching force measurement device includes a cloth holding unit for holding cloth on the periphery of the snap member attached to the cloth; a snap chucking unit for chucking the snap member from its side portion by a plurality of chucking portions of the unit; a torque gauge for applying torque to the snap member chucked by the chucking portions; a tension unit for relatively pulling the snap member from the cloth; and a tensile force gauge for measuring tensile force provided by the tension unit. The snap chucking unit includes turning arms which can lock, with constant chucking force, the state of the snap member chucked by the chucking portions.

REFERENCES:
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patent: 4722536 (1988-02-01), Lane et al.
patent: 5798467 (1998-08-01), Hasegawa et al.
patent: 6637756 (2003-10-01), McCurry
patent: 6991238 (2006-01-01), Yang et al.
patent: 7152489 (2006-12-01), Hasegawa
patent: 7157152 (2007-01-01), Urata et al.
patent: 2002/0007545 (2002-01-01), Raccosta et al.
patent: 2009/0306485 (2009-12-01), Bell
patent: 09-037811 (1997-02-01), None
patent: 03/102525 (2003-12-01), None

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