Vibration sheet feeder

Details Vibration sheet feeder Vibration sheet feeder

1991-08-29

1993-01-05

Dayoan, D. Glenn

Sheet feeding or delivering

Feeding

By means to convey sheet

271 81, 310323, B65H 500

Patent

active

051763761

ABSTRACT:
Disclosed is feeding apparatus comprising a first vibration apparatus having projections provided with a predetermined distance therebetween, the first vibration apparatus producing a first travelling vibration wave in response to an electrical signal applied thereto, and a second vibration apparatus having projections located at the positions substantially corresponding to the projections of the first vibration apparatus, the second vibration apparatus producing a second travelling vibration wave proceeding in the same direction as the first travelling vibration wave in response to an electrical signal supplied thereto thereby the sheet inserted between the projections of the first vibration apparatus and the projections of the second vibration apparatus being fed by the first and second travelling vibration waves.

REFERENCES:
patent: 4672256 (1987-06-01), Okuno et al.
patent: 4692650 (1987-09-01), Okumura et al.
patent: 4692651 (1987-09-01), Hiramatsu et al.
patent: 4692652 (1987-09-01), Seki et al.
patent: 4752711 (1988-06-01), Tsukimoto et al.
patent: 4763776 (1988-08-01), Okumura et al.
patent: 4912351 (1990-03-01), Takata et al.
patent: 4995598 (1990-09-01), Hiroshige et al.
patent: 4997177 (1991-03-01), Mori et al.
patent: 5062622 (1991-11-01), Kataoka et al.
patent: 5065999 (1991-11-01), Kataoka et al.

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