Method of operation of a printing unit and printing unit for offset machine

摘要

There is disclosed a printing unit ( 1 ) for use in an offset machine. The printing unit allows a broader use of offset machines ( 1 ). This is achieved in that the lacquer application means and the water application means comprise a unit ( 28 ) consisting of a doctor blade chamber device ( 30 ) and at least one roller ( 29, 32 ) for transferring lacquer or water from the doctor blade chamber device ( 30 ) to the plate cylinder ( 15 ) of the printing unit.