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Title:
SHEET DISCHARGE DEVICE AND IMAGE FORMATION DEVICE
Document Type and Number:
Japanese Patent JP2015184604
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a sheet discharge device capable of preventing slipping-down of sheet bundles and collapse of the stacking of the sheet bundles, in a case where the sheet bundles are stapled and loaded, by been stacked with each other, on a loading part such as a sheet discharge tray.SOLUTION: A post-processing device (sheet discharge device) 60 comprises: a sheet bundle thickness calculation unit 613 which calculates the thickness of the top end, in the discharge direction, of sheet bundles P1 loaded on a sheet discharge tray (loading part) 623 on the basis of the type and number of sheets P discharged from a sheet discharge port 606, calculates the thickness of the rear end, in the discharge direction, of the sheet bundles P1 loaded on the sheet discharge tray 623 on the basis of the movement amount of an elevation part 605, and calculates the inclination angle of the sheets P at the top of the sheet bundles P1 loaded on the sheet discharge tray 623 on the basis of the thickness of each of the top and rear ends in the discharge direction, the inclination height of the sheet discharge tray 623, and the length of the sheets P; and a control unit 611 which controls a sheet discharge part so as to change the manner of discharging the sheets P according to the calculated inclination angle.

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Inventors:
NODA TATSUO
NAGIRA JIRO
Application Number:
JP2014063046A
Publication Date:
October 22, 2015
Filing Date:
March 26, 2014
Export Citation:
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Assignee:
KYOCERA DOCUMENT SOLUTIONS INC
International Classes:
G03G15/00; B65H31/26; B65H33/08; B65H37/04
Domestic Patent References:
JP2001322762A2001-11-20
JPH10139253A1998-05-26
JP2006273561A2006-10-12
JP2000219375A2000-08-08
JP2001322762A2001-11-20
JPH10139253A1998-05-26
JP2006273561A2006-10-12
JP2000219375A2000-08-08
Attorney, Agent or Firm:
Tanaka rice