Printing – Flexible-sheet-securing devices
Patent
1987-02-10
1988-11-22
Coughenour, Clyde I.
Printing
Flexible-sheet-securing devices
101DIG12, B41L 2906
Patent
active
047857366
ABSTRACT:
A device for tensioning a flexible printing plate mounted on a plate cylinder of a rotary printing machine having a device for pivoting the printing plate on the plate cylinder so as to provide a register correction, the printing plate having ends which are clamped in tensioning rails, include respective pivot levers via which the tensioning rails are articulatingly connected at both ends thereof, respectively, the pivot levers being pivotally mounted on a cylinder body, and a cam device for tipping and displacing the tensioning rails relatively to one another so that the printing plate is pivotable about a precisely defined pivot point.
REFERENCES:
patent: 1313082 (1919-08-01), Fraser
patent: 2737887 (1956-03-01), Gericke
patent: 2973710 (1961-03-01), Hantscho
patent: 2984179 (1961-05-01), Ford
patent: 4056829 (1977-11-01), Ikeda
patent: 4459913 (1984-07-01), Kowalik
Coughenour Clyde I.
Greenberg Laurence A.
Heidelberger Druckmaschinen AG
Lerner Herbert L.
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