Sheet feeding or delivering – Feeding – By means to convey sheet
Patent
1989-10-31
1991-04-02
Olszewski, Robert P.
Sheet feeding or delivering
Feeding
By means to convey sheet
271 7, 271198, 198816, 198835, B65H 502, B65G 2344
Patent
active
050042238
ABSTRACT:
A document conveyance apparatus for conveying a document to an exposing surface of a copying apparatus, and conveying the document out from the exposing surface after an exposure to copy the document. The apparatus including a driving roller unit for supporting and driving a conveyance belt, including (i) at least a pair of driving rollers, rotatably mounted on a conveyance frame with first supporters, for driving the conveyance belt suspended thereon, wherein at least one of the driving rollers is driven by a driving motor, (ii) the first supporters for supporting both ends of the driving rollers, wherein each of the driving rollers is supported movable in the direction of its axis of rotation so that at least one end of the driving rollers is capable of being removed from the roller supporters, and (iii) a positioner for being mounted on each of the driving rollers so that each of the driving rollers is positioned in the direction of its axis of rotation.
REFERENCES:
patent: 4185908 (1980-01-01), Taylor et al.
patent: 4444382 (1984-04-01), Ishikawa et al.
patent: 4650067 (1987-03-01), Brule 198816
Konica Corporation
Olszewski Robert P.
Reiss Steven
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