Sheet post-processing apparatus having sheet aligner

Details Sheet post-processing apparatus having sheet aligner Sheet post-processing apparatus having sheet aligner

1991-09-30

1994-02-22

Grimley, A. T.

Photocopying

Contact printing

Light boxes

271171, 355309, 355324, G03G 1500

Patent

active

052892506

ABSTRACT:
A sheet post-processing apparatus includes trays for accommodating discharge sheets; an aligning device for aligning the sheets on said trays by urging edges of the sheets; a driver for driving the aligning device; supporting device for supporting said aligning device for rotation; and a controller for controlling the driver to change a degree of the urging of the aligning device in accordance with a size of the sheets accommodated in the tray.

REFERENCES:
patent: 4650176 (1987-03-01), Sugizaki et al.
patent: 4849786 (1989-07-01), Murakami
patent: 4864368 (1989-09-01), Muramatsu
patent: 4878656 (1989-11-01), Honjo et al.
patent: 4965629 (1990-10-01), Hiroi et al.
patent: 5011130 (1991-04-01), Naito et al.
patent: 5032876 (1991-07-01), Murakami

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