Rotary printing machine has cleaning device assigned to guide roller arranged between last printing position and drying device, so as to remove printing ink accumulated on guide roller

摘要

The machine has printing unit (10) containing printing elements (12,13) each of which is provided with mold cylinder (14) and transfer cylinder (15). A guide roller (18) is arranged between the last printing position (16) and drying device (17), is configured to deflect the printed printing material (11) between the printing unit and the drying device. A cleaning device (19) is assigned to guide roller, so as to remove the printing ink accumulated on the guide roller. An independent claim is included for method for operating rotary printing machine.