Vibratory sheet feeder which uses phase adjustment to control th

Details Vibratory sheet feeder which uses phase adjustment to control th Vibratory sheet feeder which uses phase adjustment to control th

1990-01-18

1991-11-05

Dayoan, D.

Sheet feeding or delivering

Feeding

By means to convey sheet

271 81, 271267, 310323, B65H 500

Patent

active

050626221

ABSTRACT:
There is disclosed a sheet feeding device having a vibration member for generating vibration for feeding a sheet member. The vibration member is in frictional engagement with the sheet member, which is fed by vibration generated in the vibration member. The device further has a member for controlling the amplitude of the vibration of the vibration member according to the feeding speed of the sheet member whereby the sheet can be fed with a desired speed.

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: 4955598 (1990-09-01), Hiroshige et al.
patent: 4997177 (1991-03-01), Mori et al.

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