Title:
SHEET POST-PROCESSING DEVICE, AND IMAGE FORMATION SYSTEM USING THE SAME
Document Type and Number:
Japanese Patent JP2014144867
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To eliminate remains of peeling when a user takes out a secret sheet to peel an another sheet even if the secret sheet is bound being covered with the another sheet.SOLUTION: A changeover claw 15 rotates from a home position for conveying a long sheet Sc to an intermediate stack section 8. Conveying completion of the long sheet Sc to the intermediate stack section 8 is detected by a stack sensor 25. An intermediate return roller 24 is moved down toward the intermediate stack section 8 to press the long sheet Sc toward a fence 31. Then, the intermediate return roller 24 stops rotating to be retreated to the home position. The changeover claw 15 rotates downward and presses the long sheet Sc in the intermediate stack section 8 from the top to press the long sheet Sc against a saddle stitch intermediate conveying roller 62. A tip of the long sheet Sc is folded by rotation of the saddle stitch intermediate conveying roller 62. When folding of the tip of the long sheet Sc is completed, the changeover claw 15 is retreated to the home position so as not to prevent conveying of a secret sheet bundle Ss.
Inventors:
NAKAJIMA KOTA
ICHIKAWA MITSURU
MURATA KAZUYA
ICHIKAWA MITSURU
MURATA KAZUYA
Application Number:
JP2013015415A
Publication Date:
August 14, 2014
Filing Date:
January 30, 2013
Export Citation:
Assignee:
RICOH CO LTD
International Classes:
B65H37/04; B41J29/00
Domestic Patent References:
| JP2006347657A | 2006-12-28 | |||
| JPS6013534A | 1985-01-24 | |||
| JP2001063179A | 2001-03-13 |
Attorney, Agent or Firm:
Naoki Yoshimura
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