Device for switching a choice of roll or roll blank and white backings installation of an inverter disposed between the various printing units of a rotary printing machine sheetfed

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.