Device for smear-free sheet transport in an offset printing pres

Details Device for smear-free sheet transport in an offset printing pres Device for smear-free sheet transport in an offset printing pres

1994-09-26

1996-10-15

Terrell, William E.

Sheet feeding or delivering

Delivering

By pneumatic conveyor

101420, B65H 2924

Patent

active

055646921

ABSTRACT:
Device for smear-free transport of sheets having fresh printing ink thereon on a revolvingly driven cylinder in a sheet-fed printing press includes air outlet openings for pressurized air provided on the circumference of the revolvingly driven cylinder in a sheet-bearing region thereof for bearing the sheet to be transported, and a fixed covering for closing the air outlet openings on the inside of the revolvingly driven cylinder prior to a takeover of the sheet to be transported by the revolvingly driven cylinder.

REFERENCES:
patent: 4466605 (1984-08-01), Leuthold et al.
patent: 4688784 (1987-08-01), Wirz
R. P. Auyang, Pneumatic Drum, May 1961, IBM Technical Disclosure Bulletin vol. 3 No. 12 p. 6.

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