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Title:
SHEET PROCESSING DEVICE, IMAGE FORMATION SYSTEM, AND SHEET PROCESSING METHOD
Document Type and Number:
Japanese Patent JP2015117132
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a crease reinforcing device of small size and high productivity at a low cost, and to efficiently perform sheet transportation after completion of reinforcing a crease.SOLUTION: A plurality of pressing force transmission parts 412 contained in an additional folding roller 410 are arranged along main scanning direction. A pressing force for pressing a crease against a sheet support plate 420 is generated by being pressed against the sheet support plate 420 during rotation. The pressing force is generated at varying timings by being arranged at a predetermined angular difference in rotational direction thereof. A Mylar 500 that is disposed between the additional folding roller 410 and the sheet is provided with a plurality of slits 501 being parallel to the transportation direction of the sheet at a predetermined interval along main scanning direction, within a pressing range.

Inventors:
FURUHASHI TOMOHIRO
SUZUKI MICHITAKA
HOSHINO TOMOMICHI
KUNIEDA AKIRA
WATANABE KENHIRO
SUZUKI YASUSHI
SAITO SATOSHI
BANNO HIROKI
Application Number:
JP2014219643A
Publication Date:
June 25, 2015
Filing Date:
October 28, 2014
Export Citation:
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Assignee:
RICOH CO LTD
International Classes:
B65H45/30; G03G15/00
Domestic Patent References:
JP2009184830A2009-08-20
JP2011121739A2011-06-23
JP347038312A
Attorney, Agent or Firm:
Takashi Satoru