Devicefor converting a sheet turn-over device selectively for first-form printing and first-form perfector printing

摘要

A device for selectively converting, for either first-form alone or combined first-form and perfector printing, a turn-over device arranged between individual printing units of a sheet-fed rotary printing machine, including adjustment elements for the turn-over device, and hydraulically actuable control and clamping devices operatively connected with the turn- over device for performing controlling and clamping operations on the respective adjustment elements.