Loosening blowers for sheet feeders of sheet-fed rotary printing

Details Loosening blowers for sheet feeders of sheet-fed rotary printing Loosening blowers for sheet feeders of sheet-fed rotary printing

1989-10-06

1992-05-05

Olszewski, Robert P.

Sheet feeding or delivering

Feeding

Separators

271 97, 271105, 2395871, 239602, B65H 314

Patent

active

051101106

ABSTRACT:
A sheet feeder of a sheet-fed rotary printing press is provided with loosening blowers having controllable blowing power and being disposed so as to be adjustable in height on a frame of the sheet feeder behind and at the sides of a pile of sheets and including a plurality of fans for directing an air flow against a side face of the pile of sheets, the air flow being adjustable angularly with respect to the side face.

REFERENCES:
patent: 1460314 (1923-06-01), Deck
patent: 1865012 (1932-06-01), Jackson
patent: 2594373 (1952-04-01), Watson
patent: 3785638 (1974-01-01), Beazley
Federal Republic of Germany, Publication "Heidelberg News" Mar. 1977, brochure Heidelberg.
Offset CPC, article "Measuring Processing Remote Control".
"Heidelberg News" Apr. 1978 article, Feeding Mechanism and Feeder.

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