Clamping device

Details Clamping device Clamping device

2006-02-28

2006-02-28

Watson, Robert C. (Department: 3723)

Work holders

Relatively movable jaws

Means to actuate jaw

C269S216000, C269S226000

Reexamination Certificate

active

07004459

ABSTRACT:
A clamping device includes a first clamping arm and a second clamping arm, an arm driving portion for displacing the first clamping arm to a clamping position and a non-clamping position, and a clamping force applying portion for applying a required clamping force to the clamping arm. The arm driving portion has a first driving source for displacing the first clamping arm and a power transmission mechanism. The clamping force applying portion has a pressing member for applying the clamping force to the first clamping arm by applying a rotating force in a clamping direction to the rotary shaft and a second driving source for displacing the pressing member from a non-operating position to an operating position for applying the clamping force.

REFERENCES:
patent: 4635911 (1987-01-01), Lovrenich

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