JP7404698B2 - シート後処理装置およびそれを備えた画像形成システム - Google Patents
シート後処理装置およびそれを備えた画像形成システム Download PDFInfo
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Textile Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Folding Of Thin Sheet-Like Materials, Special Discharging Devices, And Others (AREA)
- Pile Receivers (AREA)
- Paper Feeding For Electrophotography (AREA)
Description
20 シート後処理装置
29 第2の排出ローラー対
30 積載トレイ
40 ステープラー
40a 第1のステープラー
40b 第2のステープラー
50 排出トレイ
60 整合部材
60a 第1の整合部材
60b 第2の整合部材
60b1 凸部
60bs 第1整合面
60c 第3の整合部材
60c1 開口部
60cs1 開口
60cs 第2整合面
67 側板
67a 開口
70 調整機構
100 画像形成装置
F フレーム(第3の整合部材)
L1 第1の積載位置
L2 第2の積載位置
P シート
P1 第1のシート束
P2 第2のシート束
PR 後端縁
PRE 端部
Claims (8)
- 搬送されてきたシートを積載する積載トレイと、
前記積載トレイ上に積載された複数枚の前記シートからなるシート束を整合する整合部材と、
前記整合部材によって整合された前記シート束の後端縁に対して綴じ処理を行うステープラーと、を備えたシート後処理装置であって、
前記ステープラーは、
前記整合部材により、前記積載トレイ上で第1の積載位置に整合された前記シート束に対して、前記後端縁の複数箇所へ移動して綴じ処理を行う第1のステープラーと、
前記シート束の前記後端縁に沿うシート幅方向の一方側において、前記移動範囲の外側に固定され、前記整合部材により、前記積載トレイ上で前記第1の積載位置から前記一方側にずれた第2の積載位置へ移動したシート束に対して、前記第1のステープラーとは異なる綴じ処理を、前記後端縁の前記一方側の端部の1か所で行う第2のステープラーと、を含み、
前記整合部材は、
前記積載トレイに対して、前記シート幅方向に相互にスライドして前記シート束を前記シート幅方向から挟み込むことにより、前記シート束を前記第1の積載位置で整合する第1の整合部材および第2の整合部材と、
前記第2のステープラーに対応する位置に固定され、前記シート幅方向にスライドする前記第1の整合部材との間で、前記シート束を前記第2の積載位置で前記シート幅方向から挟み込むことにより、前記シート束を前記第2の積載位置で整合する第3の整合部材と、を含み、
前記第2の整合部材および前記第3の整合部材の一方は、前記シート幅方向に貫通する開口部を有し、他方は、前記開口部に入り込む凸部を有し、
前記第2の整合部材は、前記第1のステープラーが前記シート束を綴じるときには、前記シート幅方向において、前記第1の整合部材と前記第3の整合部材との間に位置する一方、前記第2のステープラーが前記シート束を綴じるときには、前記凸部が前記開口部内を通過するように前記シート幅方向に移動して、前記第3の整合部材に対して前記第1の整合部材とは反対側に位置することを特徴とするシート後処理装置。 - 前記第2の整合部材および前記第3の整合部材は、それぞれ前記シート束と接触する第1整合面と第2整合面を有し、前記第1整合面と前記第2整合面の一方は、前記第1整合面と第2整合面の他方が通過可能な開口を有していることを特徴とする請求項1に記載のシート後処理装置。
- 前記第3の整合部材は、前記第2のステープラーに固定されていることを特徴とする請求項1または2に記載のシート後処理装置。
- 前記積載トレイを保持するフレームの一部であり、前記シート幅方向に垂直な搬送方向に沿って延びる側板をさらに備え、
前記側板は、前記第2の整合部材が通過可能な開口を有しており、前記第3の整合部材を兼ねていることを特徴とする請求項1または2に記載のシート後処理装置。 - 前記第2のステープラーに対する前記第3の整合部材の固定位置を調整する調整機構をさらに備えていることを特徴とする請求項3または4に記載のシート後処理装置。
- 前記第2のステープラーが綴じ処理を行うことが可能な前記シート束の最大厚みは、前記第1のステープラーが綴じ処理を行うことが可能な前記シート束の最大厚みよりも小さいことを特徴とする請求項1から5のいずれかに記載のシート後処理装置。
- 前記第1のステープラーが行う綴じ処理は、針ありの綴じ処理であり、
前記第2のステープラーが行う綴じ処理は、針なしの綴じ処理であることを特徴とする請求項1から6のいずれかに記載のシート後処理装置。 - 請求項1から7のいずれかに記載のシート後処理装置と、
前記シートに画像を形成して前記シート後処理装置に供給する画像形成装置とを備えていることを特徴とする画像形成システム。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2019142789A JP7404698B2 (ja) | 2019-08-02 | 2019-08-02 | シート後処理装置およびそれを備えた画像形成システム |
US16/942,409 US10994963B2 (en) | 2019-08-02 | 2020-07-29 | Sheet post-processing device and image forming system including same |
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JP2005060081A (ja) | 2003-08-19 | 2005-03-10 | Kyocera Mita Corp | 原稿搬送装置及び画像形成装置 |
JP2014076902A (ja) | 2012-09-20 | 2014-05-01 | Canon Inc | シート処理装置及び画像形成システム |
JP2015001702A (ja) | 2013-06-18 | 2015-01-05 | キヤノン株式会社 | 画像形成システム、綴じ処理制御方法 |
JP2015040084A (ja) | 2013-08-20 | 2015-03-02 | キヤノンファインテック株式会社 | シート綴じ処理装置及びこれを備えた画像形成システム |
JP2016108136A (ja) | 2014-12-09 | 2016-06-20 | キヤノン株式会社 | シート処理装置、画像形成システム、制御方法、及びプログラム |
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US5881337A (en) * | 1996-04-18 | 1999-03-09 | Minolta Co., Ltd. | Sheet aligning apparatus and processing apparatus used for copying machine |
US6168154B1 (en) * | 1997-05-26 | 2001-01-02 | Nisca Corporation Yamanashi-Ken | Sheet handling device for continually fed sheets which are aligned and moved from first to second storage locations |
US6382615B1 (en) * | 1998-09-17 | 2002-05-07 | Minolta Co., Ltd. | Sheet accommodating device and sheet processing system |
JP5620952B2 (ja) * | 2012-08-01 | 2014-11-05 | 株式会社東芝 | シート処理装置 |
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JP2005060081A (ja) | 2003-08-19 | 2005-03-10 | Kyocera Mita Corp | 原稿搬送装置及び画像形成装置 |
JP2014076902A (ja) | 2012-09-20 | 2014-05-01 | Canon Inc | シート処理装置及び画像形成システム |
JP2015001702A (ja) | 2013-06-18 | 2015-01-05 | キヤノン株式会社 | 画像形成システム、綴じ処理制御方法 |
JP2015040084A (ja) | 2013-08-20 | 2015-03-02 | キヤノンファインテック株式会社 | シート綴じ処理装置及びこれを備えた画像形成システム |
JP2016108136A (ja) | 2014-12-09 | 2016-06-20 | キヤノン株式会社 | シート処理装置、画像形成システム、制御方法、及びプログラム |
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