Gripper deceleration cross folder

Details Gripper deceleration cross folder Gripper deceleration cross folder

1998-11-05

2000-03-21

Eickholt, Eugene

Printing

Rolling contact machines

Rotary

270 4, 270 49, 493429, 493359, B65H 510, B41F 108, B42C 100

Patent

active

060389745

ABSTRACT:
A gripper deceleration cross folder device having a rotatably mounted jaw cylinder including a plurality of jaw devices, a rotatably mounted gripper decelerator drum forming a nip with the jaw cylinder, and a plurality of gripper decelerator devices mounted on the gripper decelerator drum, each gripper decelerator for gripping and decelerating one of a plurality of signatures at a time. A respective tucking device corresponding to each of the plurality of gripper decelerator devices for tucking each one of the signatures into a corresponding one of the plurality of jaw devices after the decelerating of the signature so as to fold the signature.

REFERENCES:
patent: 3960079 (1976-06-01), Capetti
patent: 4357870 (1982-11-01), Rudolph et al.
patent: 4682767 (1987-07-01), Littleton
patent: 5102111 (1992-04-01), Reponty
patent: 5242367 (1993-09-01), Marmin
patent: 5429579 (1995-07-01), Nishihara
patent: 5494270 (1996-02-01), Laubscher
patent: 5794929 (1998-08-01), Curley et al.

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