Mechanism for transporting and positioning printing masters

Details Mechanism for transporting and positioning printing masters Mechanism for transporting and positioning printing masters

1981-12-02

1984-06-12

Schacher, Richard A.

Sheet feeding or delivering

Feeding

101419, 271 15, 271 20, 271 21, 271 30A, 271 98, 271162, 271225, 271240, B65H 102

Patent

active

044537085

ABSTRACT:
A mechanism for transporting and positioning printing plates in a processing unit comprising a plate holder for storing printing plates which are to be transported to an exposure table, said plate holder being pivotable between a horizontal position and a vertical position and abutting a pair of roller guides when it is in its vertical position, a horizontally displaceable suction means for grasping the foremost printing plate of a supply of plates in the plate holder by its uncoated reverse side, and for transporting the printing plate to a position above a gripping device, and opposed positioning means arranged above this gripping device, at least one of these positioning means being displaceable toward the other to position and maintain a printing plate in a predetermined desired position.

REFERENCES:
patent: 3810612 (1974-05-01), McCahon
patent: 4149798 (1979-04-01), McGowan et al.
patent: 4375285 (1983-03-01), Dennhardt

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