Sheet processing device with sheet lift preventing member...

Details Sheet processing device with sheet lift preventing member... Sheet processing device with sheet lift preventing member...

2006-02-14

2006-02-14

Bollinger, David H. (Department: 3653)

Sheet feeding or delivering

Delivering

With transfer means between conveyor and receiver

C271S189000, C271S207000, C271S220000, C270S058080, C270S058120

Reexamination Certificate

active

06997456

ABSTRACT:
A sheet processing device of the invention has an upper conveying guide, being rotatable in the vertical direction, for guiding the upper surface of the sheet, a lower conveying guide, on which the sheets are stacked, for guiding the lower surface of the sheet, upper and lower sheet-discharging rollers, for discharging the sheet, on the downstream side of the upper conveying guide, an arm for shifting the upper sheet-discharging roller in the vertical direction, a cam for pushing the arm upward, a stapler for stapling the sheets stacked on the lower conveying guide, a link portion and a link lever for shifting the upper conveying guide upward when the arm is shifted upward by the cam, a reference wall for receiving the sheets, stacked on the lower conveying guide, and a sheet lift preventing member, which moves away from the sheet when the downstream end of the upper conveying guide is located at the lower position and which holds the sheet when the downstream end of the upper conveying guide is shifted upward.

REFERENCES:
patent: 5765826 (1998-06-01), Isoda et al.
patent: 6302606 (2001-10-01), Hayakawa et al.
patent: 6318718 (2001-11-01), Ogata et al.
patent: 6325371 (2001-12-01), Araki et al.
patent: 6382616 (2002-05-01), Waragai et al.
patent: 6942206 (2005-09-01), Kuwata et al.
patent: 2002/0081124 (2002-06-01), Kuwata et al.
patent: 2003/0044209 (2003-03-01), Isobe et al.

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