Sheet feeding or delivering – Delivering to stack and feeding therefrom – With sheet sensor for selective location
Patent
1992-03-27
1993-03-23
Bollinger, David H.
Sheet feeding or delivering
Delivering to stack and feeding therefrom
With sheet sensor for selective location
271188, 271200, B65H 500
Patent
active
051957337
ABSTRACT:
A recirculating original-sheet transport apparatus supplies a sheet from a stack of original documents to the exposure station of an image forming apparatus and restores the sheet onto the stack. It includes a sheet container for receiving originals, a sheet feeder for feeding an original sheet from the sheet container to the image forming apparatus, and a sheet restorer for restoring the sheet into the sheet container. The sheet restorer includes a turning path in which is a plurality of soft rollers having guide ribs therebetween, and a straight transport path in which is a plurality of position-variable hard rollers around which transport belts extend and between which are guide ribs as well.
REFERENCES:
patent: 4145041 (1979-03-01), Kew
patent: 4469319 (1984-09-01), Robb et al.
patent: 4469436 (1984-09-01), Jones et al.
patent: 4761001 (1988-08-01), Hayakawa et al.
patent: 4928151 (1990-05-01), Saeki
patent: 4957285 (1990-09-01), Yamada
Kamezaki Yasushi
Takimoto Kazushi
Tanisaki Yukio
Bollinger David H.
Mita Industrial Co. Ltd.
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