Turning device for turning printing sheet between two printing units in sheet printing machine, has transfer drum, storage drum and turning drum, where each of two vacuum bar components are displaced in direction of storage drum

摘要

The turning device (12) has a transfer drum (16), a storage drum (17) and a turning drum (18), where a two-piece vacuum bar is integrated with two lateral vacuum bar components in the storage drum. Each of the two vacuum bar components are displaced in a direction of the storage drum. Pressure arcs are turned in the region of the storage drum in circumferential direction, and are optionally tightened in axial direction of the storage drum.