Title:
シート後処理装置及び該装置を備えた画像形成装置
Document Type and Number:
Japanese Patent JP4047091
Kind Code:
B2
Abstract:
A sheet post-processing apparatus includes a pair of a conveying upper guide (9a) and a conveying lower guide (9b) which guides a sheet (C) conveyed by an intermediate roller (2) conveying the sheet (C), a sheet discharging upper rotating body (3a) and a sheet discharging lower rotating body (3b) which discharge the sheet on the downstream side of the conveying upper (9a) and lower (9b) guides, an arm (8) which has the sheet discharging upper rotating body (9a) and is displaceable in upward and downward directions, a cam (7) which lifts the arm (8) upward to separate the sheet discharging upper rotating body (9a) from the sheet discharging lower rotating body (9b), a stapler (11) which is provided on the downstream side in a sheet conveying direction lower than the intermediate roller (2) and performs processing to the sheet stacked in the conveying lower guide (9b), a link portion (8a) which displaces upward the conveying upper guide (9a) when the arm (8) is displaced by the cam (7), and a link lever (9a-2). In the sheet post-processing apparatus, the stapler (11), the sheet discharging upper rotating body (9a), and the sheet discharging lower rotating body (9b) are orderly placed on the downstream side.
Inventors:
Fukatsu Justice
Takashi Kuwata
Junichi Sekiyama
Takashi Kuwata
Junichi Sekiyama
Application Number:
JP2002224143A
Publication Date:
February 13, 2008
Filing Date:
July 31, 2002
Export Citation:
Assignee:
Canon Inc
International Classes:
B65H29/44; B65H37/04; B41J11/00; B42C1/12; B65H29/12; B65H29/52; B65H37/00
Domestic Patent References:
| JP2001334502A | ||||
| JP2002080162A | ||||
| JP57209160A |
Attorney, Agent or Firm:
Kazuo Chikajima
Shinji Aida
Takaharu Takita
Shinji Aida
Takaharu Takita