Feeding device

Details Feeding device Feeding device

1993-12-06

1995-10-31

Skaggs, H. Grant

Sheet feeding or delivering

Feeding

Separator and conveyor

271110, 271111, 271116, 271118, B65H 500

Patent

active

054622670

ABSTRACT:
A feeding device having a pickup roller which makes pressure contact with paper to feed the paper, a forward rotation roller which is disposed downstream from the pickup roller relative to a paper feeding direction and rotated faster than the pickup roller and a reverse rotation roller which makes pressure contact with the forward rotation roller. One way clutch is disposed between the pickup roller and a drive shaft thereof so as to enable to rotate the pickup roller following the paper transported by the forward rotation roller. The pressure contact force of the pickup roller relative to the paper is reduced when the pickup roller is rotated following the sheet transported by the forward rotation roller.

REFERENCES:
patent: 4097041 (1978-06-01), Fujimoto
patent: 4927130 (1990-05-01), Tanaka et al.
Groenewald, Picker Document and Separator, 1-72, IBM Techical Disclosure Bulletin vol. 14 No. 8 pp. 2265-2266.
Thigpen, Rotating Arm for Picker Roller, 8-76, IBM Technical Disclosure Bulletin vol. 19 No. 3 pp. 752-753.

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