Printing press dampener

Details Printing press dampener Printing press dampener

1989-10-10

1991-08-20

Burr, Edgar S.

Printing

Planographic

Dampeners

101366, 239433, B41L 2506

Patent

active

050404571

ABSTRACT:
A printing press dampener includes an elongated body member having a first and second passage provided therein. The first passage is connected to a supply of dampening fluid and the second passage is connected to a supply of pressurized gas. A plurality of chambers disposed along the length of the elongated body are in communication with both the first and the second passages. Fluid and gas run within these chambers. A plurality of spray nozzles, one in communication with each of the chambers, are positioned to spray dampening fluid against the dampener of the offset printing press.

REFERENCES:
patent: 3986673 (1976-10-01), Beck
patent: 4064801 (1977-12-01), Switall
patent: 4146900 (1979-03-01), Arnold
patent: 4469024 (1984-09-01), Schwartz et al.
patent: 4831927 (1989-05-01), Lin

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