Isolated ink feed mechanism

Details Isolated ink feed mechanism Isolated ink feed mechanism

1992-02-13

1992-10-06

Fisher, J. Reed

Printing

Inkers

Roller

B41F 3106, B41F 3114, B41L 2716

Patent

active

051522241

ABSTRACT:
An offset printing apparatus rotates the plate cylinder steadily with a minimum of torsional interference caused by impact of the reciprocating ductor roll with the vibrator roll. The vibrator roll is driven to rotate independently of rotation of the other rolls which lead successively to the plate cylinder.

REFERENCES:
patent: 2248645 (1941-07-01), Schlesinger
patent: 2672093 (1954-03-01), Meyer et al.
patent: 3590735 (1971-07-01), Treff
patent: 3688696 (1972-09-01), Treff
patent: 4466347 (1984-08-01), Difflipp et al.
patent: 4524692 (1985-06-01), Rodvelt
European Search Report, European Application Ser. No. 91113788.

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