Ink feeding device for a printing press

Details Ink feeding device for a printing press Ink feeding device for a printing press

1992-07-02

1994-05-17

Fisher, J. Reed

Printing

Inkers

Roller

B41F 3106, B41L 2708

Patent

active

053118154

ABSTRACT:
An ink feeding device (12) for a printing press (10) having an ink pan (40) having a cavity (42) to receive and retain ink, a rotatable fountain roller (14) mounted in the cavity (42) of the pan (40), a device (28) for rotating the fountain roller (14), a rotatable metering roller (16) positioned to receive ink from the fountain roller (14), a device (30) for rotating the metering roller (16), a doctor blade (50) for removing residual ink from the metering roller (16), a rotatable impeller (44) mounted on one side of the fountain roller (14) in the cavity (42) of the pan (40) generally below the doctor blade (50) and having a plurality of blades (46) to direct ink returned by the doctor blade (50) towards the fountain roller (14), and a device (48) for rotating the impeller (44).

REFERENCES:
patent: 4414897 (1983-11-01), Sato et al.
patent: 5144892 (1992-09-01), Tupek et al.

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