Positioning device for a gripper carriage of a...

Details Positioning device for a gripper carriage of a... Positioning device for a gripper carriage of a...

2005-03-15

2005-03-15

Wals, Donald P. (Department: 3653)

Sheet feeding or delivering

Feeding

With means to align sheet

C198S803700

Reexamination Certificate

active

06866262

ABSTRACT:
A sheet punching and embossing machine has a gripper carriage and a positioning device for the gripper carriage. The gripper carriage has grippers for clamping sheets, being fixed with limited springing to a transport chain and, by the transport chain, being movable intermittently between the processing stations. The machine further has at least one stop face on its leading side in the running direction. The positioning device contains at least one stop that can be pivoted into the movement path of the gripper carriage and is fixed to a driven pivoting shaft. A pivoting drive of the stop used being at least one electrically operated, controllable servomotor, which is connected directly to the pivoting shaft.

REFERENCES:
patent: 3809390 (1974-05-01), Lenoir
patent: 4470593 (1984-09-01), Halff et al.
patent: 5085143 (1992-02-01), Becker
patent: 20030079591 (2003-05-01), Cote et al.
patent: 30 44 084 (1982-09-01), None
patent: 36 22 693 (1988-01-01), None
patent: 808816 (1959-02-01), None
patent: 06155634 (1994-06-01), None

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