Grip device for sheet-like objects

Details Grip device for sheet-like objects Grip device for sheet-like objects

1986-04-17

1987-12-29

Marbert, James B.

Handling: hand and hoist-line implements

Grapple

Load shifting

294106, 401 30, 401 39, B25J 1504, B66C 110

Patent

active

047156376

ABSTRACT:
A gripping device for gripping an outer peripheral edge of an object to be grasped such as, for example, a semiconductor wafer, with the gripping device including a base, gripping members for gripping the object to be grasped, elastic members disposed between the base and the grip members so as to urge the respective grip members in an opening or closing direction. A driver for the grip members is provided, with the driver being fashioned as a linear or flat shape memory alloy member which is connected across the grip members.

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