Damping unit for offset presses

Details Damping unit for offset presses Damping unit for offset presses

1997-04-23

1999-03-23

Fisher, J. Reed

Printing

Planographic

Dampeners

1013504, B41F 726

Patent

active

058845577

ABSTRACT:
A damping unit for offset presses, which damping unit has a tipping roller which is immersed in a damping solution pan, a metering roller associated with the tipping roller, and a form roller which applies the damping solution to a printing plate of a plate cylinder. The rollers of the damping unit can be driven at different speeds and in different directions, whereby the drive can be controlled independently of the press speed.

REFERENCES:
patent: 3433155 (1969-03-01), Norton
patent: 3688694 (1972-09-01), Preuss et al.
patent: 4233898 (1980-11-01), Dahlgren
patent: 4676156 (1987-06-01), Aylor et al.
patent: 5191835 (1993-03-01), Blanchard
patent: 5375522 (1994-12-01), Junghans

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