Large format sheet-fed offset printer has sheet feeder and delivery drum, chain circuit, feeder and transfer drums, ink guide, and gripper systems

摘要

The modules include a sheet-feeder (1), a sheet-delivery (2) incorporating a sheet-delivery drum as chain-deflector belonging to a sheet-delivery chain circuit (14) incorporating a feeder-drum (3). At least one printing cylinder (10) has at least one sheet-guide (6) fitted with a transfer drum (11). At least one ink-guide (8) consists of a single size printing form cylinder with inking and damping units, and a single size offset cylinder. Each sheet guide consists of a single-size printing cylinder (16) after which comes a double-size transfer drum with two gripper systems (12). The center points (17,18,22) of the feeder drum, delivery drum and printing cylinders lie a straight line (19) above the connecting line (20) of the transfer drum center points (21).