Printing – Rolling contact machines – Rotary
Patent
1981-04-17
1982-12-07
Fisher, J. Reed
Printing
Rolling contact machines
Rotary
101411, B41F 2104, B41F 2110, B65H 512, B65H 2906
Patent
active
043620990
ABSTRACT:
An adjusting device for sheet reversing in a sheet-fed rotary press comprises a reversing cylinder which is driven by a drive shaft and carries a plurality of sheet grippers, a rotary drum carrying a plurality of leading-end grippers, a rotary assembly carrying a plurality of trailing-end grippers, which is concentric with said drum, a flange fixed to said drive shaft, a first drive gear fixed to said flange, a second drive gear which is adjustably attached to said flange and has a driving connection with said rotary assembly, a third drive gear which is adjustably attached to said flange and has a driving connection with said rotary drum, and means for manually rotating said reversing drive cylinder through said first gear, for selectively adjusting the angular position of attachment of the second and third gears to said flange.
REFERENCES:
patent: 4122773 (1978-10-01), Wirz
Fisher J. Reed
Kabushiki Kaisha Shinoharatekkosho
Marshall, Jr. C. O.
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