Retractable coater assembly including a coating blanket cylinder

Details Retractable coater assembly including a coating blanket cylinder Retractable coater assembly including a coating blanket cylinder

1990-06-27

1993-01-12

Hoag, Willard

Coating apparatus

With printing

101177, 101178, 118211, 118224, 118262, 4274071, 427558, B05C 108, B05C 102

Patent

active

051786788

ABSTRACT:
An addition to a multi-color lithographic offset printing press comprising a self-contained coating unit moveable into and out of operative relationship with an impression cylinder on the press unit (e.g. the impression cylinder of the last press unit) without interrupting or disrupting printing taking place in this last stage. The coating unit includes a special blanket cylinder, a transfer cylinder and doctor or metering means to control the amount of coating material on the transfer cylinder. Inclined tracks are provided to guide the coating unit into and out of operative relationship with the impression cylinder of the last printing stage.

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