Work holders – Relatively movable jaws – With means to align coacting jaw faces
Patent
1987-05-18
1989-04-25
Watson, Robert C.
Work holders
Relatively movable jaws
With means to align coacting jaw faces
269266, 269287, 269221, B25B 122
Patent
active
048240850
ABSTRACT:
A device for holding and handling a flat object, which can be a work piece to be machined or a tool for the same purpose, comprises a fixed clamp and a movable clamp which clamp the object therebetween. The device further includes a closed, rectangular, flat frame, whose one side is designed as the fixed clamp. The movable clamp can be introduced from outside into the frame and moved between the guides in the same. The movable clamp is provided with an arrangement for its fastening in the frame and is clampable against the flat object. On the side opposite to the fixed clamp of the frame there is provided at least one clamping device acting upon the movable clamp. The device allows clamping without a play and stack of the flat object. It is especially suited for precision machining in one or several successive machining operations, the pre-set machining position of the object being preserved during processing.
REFERENCES:
patent: 1328492 (1920-01-01), Carman
patent: 2518867 (1950-08-01), Clary
patent: 2865591 (1958-12-01), Holinshead
patent: 4412676 (1983-11-01), Jackson
Buchler B-Set AG
Watson Robert C.
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