Device for controlling sheet positioning on an intermediate tray

Details Device for controlling sheet positioning on an intermediate tray Device for controlling sheet positioning on an intermediate tray

1990-08-01

1992-05-05

Bollinger, David H.

Sheet feeding or delivering

Feeding

With means to align sheet

271163, B65H 912

Patent

active

051101130

ABSTRACT:
A device for controlling positioning of a sheet carrying an image on one side thereof, or one-sided sheet, in a predetermined position on an intermediate tray of a copier which is operable in a two-sided copy mode. The one-sided sheet is positioned on the intermediate tray by a pair of side fences and a back fence. The side fences and the back fence each is driven by an exclusive pulse motor to move and stop at a position matching the size of the sheet. Particular amounts of displacement are assigned to each fence on a sheet size basis, and each is adjustable on the operation board of the copier.

REFERENCES:
patent: 4466733 (1984-08-01), Pels
patent: 4607834 (1986-08-01), Dastin
patent: 4657239 (1987-04-01), Ikesue et al.
patent: 4824090 (1989-04-01), Booth, Sr. et al.
patent: 4949134 (1990-08-01), Iwaki et al.
patent: 4978111 (1990-12-01), Kosugi et al.

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