Sheet feeding apparatus

Details Sheet feeding apparatus Sheet feeding apparatus

1992-03-17

1993-10-19

Skaggs, H. Grant

Sheet feeding or delivering

Feeding

Separator and conveyor

271121, 271122, 271124, 271125, 271118, 271127, 271251, B65H 500

Patent

active

052538540

ABSTRACT:
A sheet feeding apparatus comprising a sheet supporting device for stacking and supporting sheets, a sheet supplying device for feeding out the sheets supported by the sheet supporting device, a separating device for separating the sheets fed by the sheet supplying device one by one, a back tension releasing device for not acting a back tension on the sheet separated by the separating device, and a double feed preventing device, which is insertable into and retractable from a sheet feeding path for the sheet separated by the separating device. When the back tension is released by the back tension releasing device, the double feed preventing device is inserted into the sheet feeding path, thereby preventing the double feed of the sheets.

REFERENCES:
patent: 4432541 (1984-02-01), Clark et al.
patent: 4953846 (1988-08-01), Azeta et al.
patent: 5026043 (1991-06-01), Tanjo et al.

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