Device for feeding paper for use in a facsimile

Details Device for feeding paper for use in a facsimile Device for feeding paper for use in a facsimile

1990-06-07

1992-08-25

Skaggs, H. Grant

Sheet feeding or delivering

Feeding

Separator and conveyor

271114, 271115, 271116, 271270, 400629, 198577, B65H 500

Patent

active

051412179

ABSTRACT:
There is disclosed a device for feeding documents stacked in a document tray for use in a facsimile machine. The device includes a pick-up roll for picking up the undermost document of the stacked documents, a transferring roll for transferring the document picked up by the pick-up roll, the two rolls being mounted parallel and synchronized with each other, a shaft for rotating the pick-up roll, a bushing having a cylindrical portion and a notch portion and fixedly mounted on one end portion of the shaft, a driving gear having a cylindrical portion and a plurality of notch portions and loosely mounted on the end portion of the shaft with the cylindrical portions opposing each other, and a clutch spring having an internal end and external end and encircling the two cylindrical portions with the internal and external ends respectively caught in the notch portions.

REFERENCES:
patent: 3563533 (1971-02-01), Limberger
patent: 4331328 (1982-05-01), Fasig
patent: 4362375 (1982-12-01), Tahara et al.
patent: 4451027 (1984-05-01), Alper
patent: 4529188 (1985-07-01), Sturnick
patent: 4927130 (1990-05-01), Tanaka et al.
W. Goff, Jr., IBM Technical Disclosure Bulletin, Drive Mechanism, Oct. 1974, p. 1301, vol. 17, No. 5.
The Random House College Dictionary, for "synchronize", p. 1333 (1975).

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