Arrangement on transfer drum for in-registry sheet transfer

Details Arrangement on transfer drum for in-registry sheet transfer Arrangement on transfer drum for in-registry sheet transfer

1991-11-22

1993-02-16

Eickholt, Eugene H.

Printing

Rolling contact machines

Rotary

101246, 101410, 101411, 271277, B41F 2104, B65H 512, B65H 514

Patent

active

051861062

ABSTRACT:
An arrangement on transfer drums for in-registry sheet transfer in sheet rotary printing machines, has gripper units mounted on cylinders, toothed segments which during a sheet transfer are in engagement, each of the gripper units having a gripper shaft, a gripper and a turnable gripper traverse which receives the gripper shaft and said gripper and fixedly connected with one of the turnable toothed segments, and an elastic element associated with the toothed segment.

REFERENCES:
patent: 3556006 (1971-01-01), Papa et al.
patent: 3682472 (1972-08-01), Barthel
patent: 3899970 (1975-08-01), Jurny et al.
patent: 3926118 (1975-12-01), Preuss
patent: 4210079 (1980-07-01), Raes
patent: 4370928 (1983-02-01), Weisbach et al.
patent: 4378734 (1983-04-01), Wirz
patent: 4535691 (1985-08-01), Kida
patent: 5085143 (1992-02-01), Becker

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