| 摘要 |
PROBLEM TO BE SOLVED: To improve the transferring accuracy of a sheet. SOLUTION: A device for operating gripper fingers 14 and 39 has an axially movable working element composed of cam joints 40, 41, 42 and 53 having at least two input members 40 and 41 formed therein in a state that the cam joints 40, 41, 42 and 53 are joined to one group of the gripper fingers 14 and 39 so as to be operable. COPYRIGHT: (C)2009,JPO&INPIT
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