Inking unit having chambered doctor blade

Details Inking unit having chambered doctor blade Inking unit having chambered doctor blade

1991-04-02

1992-12-08

Burr, Edgar S.

Printing

Inkers

Fountains

118261, 118410, 118413, B41F 3102

Patent

active

051688069

ABSTRACT:
An inking unit uses circumferentially offset elongated flexible doctor blades to form an ink chamber into which the screened surface of an ink roller immerses itself. Free ends of the spaced flexible doctor blades can be forced into or out of contact with the screened roller surface in accordance with the pressure of the ink in the ink chamber.

REFERENCES:
patent: 3863597 (1975-02-01), Anselrode
patent: 4008664 (1977-02-01), Crum et al.
patent: 4958561 (1990-09-01), Grosshauser et al.
patent: 5005476 (1991-04-01), Kobler et al.

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