Oscillating form roller dampener

Details Oscillating form roller dampener Oscillating form roller dampener

1988-10-19

1990-02-20

Burr, Edgar S.

Printing

Planographic

Dampeners

101349, B41L 2500

Patent

active

049016407

ABSTRACT:
An improved structure for supplying dampening fluid to a lithographic printing press which structure includes a form roller for passing fluid to the plate cylinder and means mounting the form roller for simultaneous contact with the water drum and the plate cylinder and also means for oscillating the form roller slowly axially with respect to the plate cylinder and the water drum.

REFERENCES:
patent: 1012485 (1911-12-01), Waite
patent: 3994222 (1976-11-01), Pullen
patent: 4385559 (1983-05-01), Jarach
patent: 4708058 (1987-11-01), Smith
patent: 4809606 (1989-03-01), Day et al.

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