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Title:
増し折り装置、後処理装置、及び画像形成システム
Document Type and Number:
Japanese Patent JP7215291
Kind Code:
B2
Abstract:
A fold-enforcing assembly (50) includes a fold-enforcing device (60) including a pair of pressing members (17a, 17b) to nip and press a fold of a sheet bundle in a direction of thickness, a pressing mechanism (18a, 18b, 19a, 19b, 21, 22, 23, 24, 25) to pressurize and depressurize the pair of pressing members (17a, 17b) in the direction of thickness, and a driver (20) to drive the pressing mechanism (18a, 18b, 19a, 19b, 21, 22, 23, 24, 25); and a moving device (70) to move the fold-enforcing device (60). A control circuit (101,102) moves, with the moving device (70), the fold-enforcing device (60) in accordance with a size of the sheet bundle in a direction of the fold; pressurizes, with the pressing mechanism (18a, 18b, 19a,19b, 21, 22, 23, 24, 25), the pair of pressing members (17a, 17b) to press a first end portion of the sheet bundle; moves, with the moving device (70), the fold-enforcing device (60) to a second end portion of the sheet bundle opposite the first end portion in the direction of the fold; and depressurizes, with the pressing mechanism (18a, 18b, 19a, 19b, 21, 22, 23, 24, 25), the pair of pressing members (17a, 17b).

Inventors:
Yudai Mori
Kei Sasaki
Junya Suzuki
Koji Furuta
Yasuo Niikura
Kazuki Sanshin
Healthy children
Hisayoshi Sugawara
Yusuke Shibasaki
Application Number:
JP2019062844A
Publication Date:
January 31, 2023
Filing Date:
March 28, 2019
Export Citation:
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Assignee:
株式会社リコー
International Classes:
B65H45/30; B65H37/06; B65H45/18; G03G15/00
Domestic Patent References:
JP2016011192A
JP2006341991A
JP2014156345A
JP2009029625A
JP2014141347A
JP2009190824A
JP2008207964A
Attorney, Agent or Firm:
Hideki Imai
Fujita Akira