Paper feeding apparatus

Details Paper feeding apparatus Paper feeding apparatus

1988-09-26

1990-09-11

Schacher, Richard A.

Sheet feeding or delivering

Feeding

By means to convey sheet

271194, 198769, B65H 510

Patent

active

049555987

ABSTRACT:
A paper feeding apparatus comprises a flexible vibrating body made of an elastic matter. The body is excited with a resonant frequency so as to produce a progressive wave. A driving vibrator is fixed to one end of the flexible vibrating body, and a receiving vibrator is fixed to the other end thereof. A mechanism is included for urging paper against the flexible vibrating body, so that when the vibrating body is excited, the paper is conveyed.

REFERENCES:
patent: 3929221 (1975-12-01), Armstrong
patent: 3929328 (1975-12-01), Knappe
patent: 4405043 (1983-09-01), Burghart
patent: 4795025 (1989-01-01), Doke

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