Ink duct with an ink metering device for offset printing and let

Details Ink duct with an ink metering device for offset printing and let Ink duct with an ink metering device for offset printing and let

1988-08-22

1989-07-04

Fisher, J. Reed

Printing

Inkers

Roller

101207, B41F 3106, B41L 2708

Patent

active

048439665

ABSTRACT:
Ink duct with an ink metering device for an offset printing or letterpress machine, the ink metering device being in cooperative engagement with a duct roller, includes an ink-duct side part pivotable about the axis of the duct roller and displaceable both perpendicularly and parallel to the duct roller, the ink-duct side part having an end face directed toward the duct roller and being in contact with the outer cylindrical surface of the duct roller, and the ink-duct side part having a lateral surface directed towards the interior of the ink duct and being in contact with a ductor knife in order to prevent ink from escaping from the ink-duct, and means for exerting a force on the ink-duct side part in order to maintain contact between the ink-duct side part and the duct roller.

REFERENCES:
patent: 236566 (1881-01-01), Engels
patent: 3831517 (1974-08-01), Wagner
patent: 4481883 (1984-11-01), Savart et al.

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