Dampening device for printing press

Details Dampening device for printing press Dampening device for printing press

1997-07-16

1999-03-23

Fisher, J. Reed

Printing

Planographic

Dampeners

101366, B41F 730, B41F 3108

Patent

active

058845585

ABSTRACT:
A dampening device for supplying a dampening liquid to a plate of a printing press is capable of optimize amount of the dampening liquid to be supplied to the plate through a transfer roller irrespective of fluctuation of supply amount of the dampening liquid from the dampening liquid source. The dampening device thus adjusts deposition pattern of the dampening liquid ejected from a plurality of nozzles onto the transfer rollers depending upon a printing speed of the printing press.

REFERENCES:
patent: 4570538 (1986-02-01), Webb
patent: 4815375 (1989-03-01), Switall et al.
patent: 5505126 (1996-04-01), Ohno et al.

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