Sheet feeding or delivering – Delivering – Optional face or back
Patent
1985-12-09
1987-06-02
Rolla, Joseph J.
Sheet feeding or delivering
Delivering
Optional face or back
271186, 271225, 271275, 271291, 101231, B65H 2900
Patent
active
046697152
ABSTRACT:
Sheet turning device for small offset printing machines, comprising a conveyor system with gripper bridges linking two adjacent small offset printing machines for transporting a sheet having at least one printing performed thereon from one of the small offset printing machines to the other, the conveyor system being formed of two endless conveyor strands extending parallel to one another and being twisted in the form of a Mobius band, one part of the conveyor system extending between pairs of sprockets and Mobius-band twist formed therein, while the other part of the conveyor system is located opposite the one part and extends rectilinearly, so that the sheet transported in the region of the one part of the conveyor system is turned around the longitudinal axis thereof as it is being transported.
REFERENCES:
patent: 3280995 (1966-10-01), Barkley
patent: 3358595 (1967-12-01), Lindemann
Bollinger David H.
Greenberg Laurence A.
Heidelberger Druckmaschinen AG
Lerner Herbert L.
Rolla Joseph J.
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