Format-adjustable sheet-turning device with change-over gears on

Printing – Rolling contact machines – Rotary

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Details

101409, 101183, B41F 502

Patent

active

053658469

ABSTRACT:
Sheet-fed rotary printing press for making one-sided multi-color prints or recto-and-verso prints, having at least one multi-size, driven sheet-guiding cylinder disposed between impression cylinders of two printing units, devices adjustable to a sheet-length format, and gripper systems associated with the cylinders, includes at least two intermediate gears via which a drive of the cylinders is divertable, at least one of the intermediate gears being formed as a single-revolution double intermediate gear having an adjustable ring gear and a gearwheel.

REFERENCES:
patent: 3654861 (1972-04-01), Rudolph et al.
patent: 3992993 (1976-11-01), Kuhn et al.
patent: 4014261 (1977-03-01), Becker
patent: 4018161 (1977-04-01), Johne et al.
patent: 4122773 (1978-10-01), Wirz
patent: 4628817 (1986-12-01), Trinks et al.
patent: 5063843 (1991-11-01), Becker
patent: 5249521 (1993-10-01), Kobler

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