Method and apparatus for holding a printing plate on a vacuum dr

Printing – Print plate feeding or delivering

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Details

1013891, B41F 128

Patent

active

059470283

ABSTRACT:
The holding of metal printing plates on a rotating drum using vacuum is greatly improved by bending at least one edge of the plate with a curvature approximately matching the drum curvature. Plate can be bent back to flat shape after unloading.

REFERENCES:
patent: 3304757 (1967-02-01), Achler et al.
patent: 3937052 (1976-02-01), Hoexter et al.
patent: 4766811 (1988-08-01), Linska
patent: 5090685 (1992-02-01), Danon et al.
patent: 5406888 (1995-04-01), Sugiyama et al.
patent: 5699740 (1997-12-01), Gelbart

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