Inking system for lithographic printing

Details Inking system for lithographic printing Inking system for lithographic printing

1990-04-19

1991-07-16

Crowder, Clifford D.

Printing

Planographic

Rotary machines

101451, 101366, B41F 3108, B41F 720

Patent

active

050315293

ABSTRACT:
Ink is applied to a lithographic printing plate from an engraved roller provided with a plurality of cells in its surface. Ink is introduced into the cells by an inking device comprising a pressurized substantially closed ink duct defined by an axially extending sealing member contacting or close to the surface and an axially extending doctor blade in contact with the surface.

REFERENCES:
patent: 2018193 (1935-10-01), Smith
patent: 3587463 (1971-06-01), Granger
patent: 4009657 (1977-03-01), Bonanno et al.
patent: 4066014 (1978-01-01), Van Haaften
patent: 4590855 (1986-05-01), Schommer et al.
patent: 4625643 (1986-12-01), Davis

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