Sheet stacking device and image forming apparatus including...

Sheet feeding or delivering – Delivering – To receiver for pack of sheets

Reexamination Certificate

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Details

C271S223000

Reexamination Certificate

active

07464930

ABSTRACT:
A movable sheet stacking device including: a sheet receiving section which is provided with respect to a sheet exit section of an image forming apparatus and is for receiving ejected sheets being ejected from the sheet exit section in an ejecting direction and moving the sheets in a direction opposite to the ejecting direction; an end-portion restriction plate which comes into contact with a front end of the sheets moving in the opposite direction to stop the movement of the sheets; and a restriction-plate driving section which sets a position of the end-portion restriction plate according to a sheet type.

REFERENCES:
patent: 4664368 (1987-05-01), Bouwens et al.
patent: 5927711 (1999-07-01), Tsai
patent: 6073925 (2000-06-01), Sato
patent: 6203365 (2001-03-01), Wu
patent: 6354588 (2002-03-01), Kuwahara et al.
patent: 01-220676 (1989-09-01), None
patent: 01-261163 (1989-10-01), None
patent: 07-242361 (1995-09-01), None
patent: 11-180615 (1999-07-01), None
patent: 2002-226119 (2002-08-01), None

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