Form roller attachment for lithographic press

Details Form roller attachment for lithographic press Form roller attachment for lithographic press

1987-07-13

1988-03-08

Coughenour, Clyde I.

Printing

Planographic

Rotary machines

101148, 101350, B41L 2732, B41F 726, B41F 3130

Patent

active

047293071

ABSTRACT:
An attachment for a lithographic press includes an additional form roller with a chain of ink rollers from an auxiliary oscillator roller to the form roller mounted in a detachable frame assembly, including a gear train for driving the rollers and an eccentric for raising and lowering the form roller into engagement with the plate cylinder of the lithographic press.

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patent: 3150589 (1964-09-01), Senogles
patent: 3911815 (1975-10-01), Banfer
patent: 4000691 (1977-01-01), Fischer
patent: 4404908 (1983-09-01), Simeth
patent: 4455938 (1984-06-01), Loudon

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