Method and apparatus for feeding sheets for predetermined time w

Details Method and apparatus for feeding sheets for predetermined time w Method and apparatus for feeding sheets for predetermined time w

1997-06-05

1999-03-09

Milef, Boris

Sheet feeding or delivering

Feeding

Separator and conveyor

271114, 271264, B65H 500

Patent

active

058790020

ABSTRACT:
In an operation for transporting a sheet by a first roller to a second roller pair downstream of the first roller, and further transporting the sheet by the second roller pair, a the time during which the sheet is transported by the first roller is controlled, responsive to the number of sheets which have been fed by the first roller, to suppress disadvantages such as jamming and deformation into a Z-form, which may be caused by reduction of a transporting performance due to wear of the rollers and adhesion of paper powder to the rollers.

REFERENCES:
patent: 4809969 (1989-03-01), Bastow et al.
patent: 4868609 (1989-09-01), Nagata et al.
patent: 5112038 (1992-05-01), Dunaway
patent: 5379994 (1995-01-01), Kushida
patent: 5419547 (1995-05-01), Jeong
patent: 5423527 (1995-06-01), Tranquilla
patent: 5667215 (1997-09-01), Yoshino

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