Grippers for sheet-fed printing presses

Details Grippers for sheet-fed printing presses Grippers for sheet-fed printing presses

1995-09-22

1997-02-25

Burr, Edgar S.

Printing

Flexible-sheet-securing devices

101409, B41F 130

Patent

active

056050984

ABSTRACT:
Grippers for sheet-fed printing presses having gripper seats arranged on a gripper bar housing, gripper finger supports with gripper fingers swivellably carried by a gripper shaft adjacent the gripper bar housing, a drive acting via the gripper shaft, springy elements for determining a closing force of the grippers, and entrainer pins carried by the gripper shaft and engaging in slots formed in the gripper finger supports.

REFERENCES:
patent: 2195491 (1940-04-01), Marchev
patent: 3332345 (1967-07-01), Smyth
patent: 3924849 (1975-12-01), Murakami
patent: 4846061 (1989-07-01), Jeschke et al.
patent: 5199757 (1993-04-01), Simeth
patent: 5303650 (1994-04-01), Wieland

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