Printing – Flexible-sheet-securing devices
Patent
1990-10-15
1992-01-14
Eickholt, Eugene H.
Printing
Flexible-sheet-securing devices
101378, B41F 2712
Patent
active
050800140
ABSTRACT:
A device for elastically deforming a printing plate clamped on a plate cylinder having a longitudinal channel formed therein includes a first tensioning device mounted in the longitudinal channel for tensioning the printing plate in circumferential direction of the plate cylinder, a second tensioning device for elastically deforming an end of the printing plate in longitudinal direction of the plate cylinder, and a servomotor connected to the second tensioning device for actuating the second tensioning device, the second tensioning device including an hydraulic power converter.
REFERENCES:
patent: 4157067 (1979-06-01), Datwyler
patent: 4596188 (1986-06-01), Bonomi
patent: 4712476 (1987-12-01), Jeschke
patent: 4785736 (1988-11-01), Jeschke
patent: 4831931 (1989-05-01), Jeschke et al.
Eickholt Eugene H.
Greenberg Laurence A.
Heidelberger Druckmaschinen AG
Lerner Herbert L.
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