Sheet feeding or delivering – Feeding – Separators
Patent
1993-04-21
1994-10-25
Skaggs, H. Grant
Sheet feeding or delivering
Feeding
Separators
271118, 271119, 271121, 271127, B65H 306
Patent
active
053582306
ABSTRACT:
The present invention provides a sheet supplying apparatus with a sheet support for supporting a sheet and shiftable between a supply position and a waiting position, a supply roller for feeding out the sheet from the sheet support means at the supply position, a biasing device for biasing the sheet support means from the waiting position toward the supply position, a shifting device for shifting the sheet supporting means from the supply position to the waiting position in adherence with a biasing force of the biasing device means, and a regulating apparatus for regulating the shifting of the sheet support means with a force weaker than the biasing device force of the biasing device, when the sheet support means shifted to the waiting position by the shifting device is shifted from the waiting position to the supply position by the biasing device.
REFERENCES:
patent: 4717139 (1988-01-01), Sootome et al.
patent: 5055756 (1991-10-01), Ohkoda et al.
patent: 5201873 (1993-04-01), Kikuchi et al.
patent: 5219155 (1993-06-01), Kanome
patent: 5223858 (1993-06-01), Yokoi et al.
patent: 5253854 (1993-10-01), Tanoue et al.
IBM Technical Disclosure Bulletin, Sheet Feed Mechanism, vol. 30, No. 5, Oct. 1987, Armonk, N.Y., U.S.A.
Ando Masao
Ikemori Ikuo
Inoue Hiroyuki
Inoue Ryukichi
Ishii Hiroyuki
Canon Kabushiki Kaisha
Druzbick Carol L.
Skaggs H. Grant
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