Gripper control changing device for printing machine, has slide carrying control rollers, guided and axially displaced in channel of turning drum by radial stops which are arranged in channel of drum

摘要

A slide (37) carrying control rollers (41,42), is guided and axially displaced in the channel (38) of a turning drum (29) by radial stops which are arranged in the channel of the drum. In each operating state, the slide is pressed against the radial stops by force of helical springs.