Vacuum-type transport device for printing units for packaging ca

Details Vacuum-type transport device for printing units for packaging ca Vacuum-type transport device for printing units for packaging ca

1995-09-01

1997-10-14

Bollinger, David H.

Sheet feeding or delivering

Feeding and delivering

271 318, 271 32, 271 322, 271 323, 271276, 271197, B65H 522

Patent

active

056763620

ABSTRACT:
A vacuum-type transport device, used in cardboard printing units, comprising: a support structure; a suction hood; a vacuum fan; a plurality of plates on the lower surface of the suction hood; a first and a second plurality of belt-type conveyor means, with a pressure cylinder between them, that protrude from windows obtained in the lower surface of the suction hood; and motoring means for the device. The pressure cylinder is located next to the printing cylinder and the sheets of material to be printed pass between these cylinders and are dragged away by the belt-type conveyor means.

REFERENCES:
patent: 4096941 (1978-06-01), Tokuno
patent: 5201513 (1993-04-01), Mion
patent: 5564693 (1996-10-01), Elkis et al.

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