Sheet feeding or delivering – Feeding – Separator and conveyor
Patent
1990-11-21
1992-08-11
Schacher, Richard A.
Sheet feeding or delivering
Feeding
Separator and conveyor
271 98, B65H 308
Patent
active
051372673
ABSTRACT:
A suction head for a feeder of a sheet-fed rotary printing press for feeding sheets of small format through the press in a given direction, including only one double sucker formed of two juxtaposed suction nozzles connected by a transverse tube and being disposed transversely to the feeding direction of the sheets, the only one double sucker being exchangeably secured at a center location of the printing press.
REFERENCES:
patent: 3007697 (1961-11-01), Mosemiller
patent: 3048391 (1962-08-01), Spiess
patent: 3559985 (1971-02-01), Janecek
patent: 4200277 (1980-04-01), Klenk
patent: 4392766 (1983-06-01), Blunt
patent: 4869489 (1989-09-01), Wirz
Renner Jochen
Sobotta Peter
Wirz Arno
Greenberg Laurence A.
Heidelberger Druckmaschinen AG
Lerner Herbert L.
Schacher Richard A,.
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