Paper feeding apparatus

Details Paper feeding apparatus Paper feeding apparatus

1995-11-21

1997-10-07

Skaggs, H. Grant

Sheet feeding or delivering

Feeding

Separator and conveyor

271 90, 271107, B65H 508

Patent

active

056739087

ABSTRACT:
A paper feeding apparatus of uncomplicated structure which can be easily controlled and does not require the necessity of a large motor is implemented at low cost without undergoing the lowering of an attracting force, air leakage and paper contamination. To the outer circumferential surface of a drum-shaped cylinder with air holes are attached, ring-shaped collar having respective air holes and following conveyance elements. The cylinder is inserted through the ring-shaped collars and the following conveyance elements. Each following conveyance element includes a bearing covered with a cover to prevent paper contamination. The bearing is secured to the cylinder by the securing action of the collars.

REFERENCES:
patent: 4168829 (1979-09-01), Wilson et al.
patent: 5028043 (1991-07-01), Karolyi
Muka, Document feeder with improved vacuum system, Nov. 1981, Research Disclosure No. 21139.

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