Device for converting a sheet turn-over device selectively for f

Printing – Rolling contact machines – Rotary

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101246, B41F 502

Patent

active

045804940

ABSTRACT:
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.

REFERENCES:
patent: 2757610 (1956-08-01), Gegenheimer et al.
patent: 3768406 (1973-10-01), Gutsche et al.
patent: 3782280 (1974-01-01), Surny et al.
patent: 3985074 (1976-10-01), Bonsch
patent: 4024814 (1977-05-01), Becker
patent: 4120244 (1978-10-01), Wirz
patent: 4378734 (1983-04-01), Wirz
patent: 4444106 (1984-04-01), Frenzel et al.
"Mechanism & Actuator for Clamping Sheets on a Drum" IBM Tech. Discl. Bulletin, vol. 23, No. 7A, Dec. 1980, pp. 2679-2682.

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