JP6859142B2 - 給紙装置及びこれを備える画像形成システム - Google Patents
給紙装置及びこれを備える画像形成システム Download PDFInfo
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- JP6859142B2 JP6859142B2 JP2017053025A JP2017053025A JP6859142B2 JP 6859142 B2 JP6859142 B2 JP 6859142B2 JP 2017053025 A JP2017053025 A JP 2017053025A JP 2017053025 A JP2017053025 A JP 2017053025A JP 6859142 B2 JP6859142 B2 JP 6859142B2
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- B65H1/025—Supports or magazines for piles from which articles are to be separated adapted to support articles on edge with controlled positively-acting mechanical devices for advancing the pile to present the articles to the separating device
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- B65H1/14—Supports or magazines for piles from which articles are to be separated with means for advancing the articles to present the articles to the separating device comprising positively-acting mechanical devices
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- B65H7/02—Controlling article feeding, separating, pile-advancing, or associated apparatus, to take account of incorrect feeding, absence of articles, or presence of faulty articles by feelers or detectors
- B65H7/04—Controlling article feeding, separating, pile-advancing, or associated apparatus, to take account of incorrect feeding, absence of articles, or presence of faulty articles by feelers or detectors responsive to absence of articles, e.g. exhaustion of pile
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- G—PHYSICS
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- B65H2801/00—Application field
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Sheets, Magazines, And Separation Thereof (AREA)
Description
2 画像形成装置
5 給紙装置
31 筐体
31a 筐体本体部
31b 筐体延長部
33 収納庫
35 制御部
35a シート情報取得部
35b 積載トレイ制御部
35c 高さ位置設定部
35d 下限位置設定部
35e 給紙制御部
35f 検出選択部
36 積載トレイ
38 積載トレイ下限検出器
42 後端規制部材
50 延長トレイ
54 延長トレイ下限検出器
56 シート検出器
57 第1のトレイ検出器
58 第2のトレイ検出器
Claims (7)
- シートが積載される昇降自在な積載トレイと、
前記積載トレイ上のシートを給紙する給紙手段と、
前記積載トレイを昇降させる昇降手段と、
前記積載トレイ上に積載されるシートの種類に基づいて前記積載トレイ上にシートを載置するための前記積載トレイの高さ位置を設定する高さ位置設定手段と、
前記積載トレイ上のシートの有無を検出するシート検出手段と、
前記積載トレイの昇降を制御する制御手段と、を備え、
前記制御手段は、前記積載トレイ上に積載されるシートの種類を変更するときに、前記シート検出手段によって前記積載トレイ上にシートが無いことを検出されると、前記昇降手段によって、前記高さ位置設定手段によって設定された高さ位置に前記積載トレイを移動させることを特徴とする給紙装置。 - 筐体と、
前記筐体に対して引き出し可能に設けられた収納庫と、
前記収納庫内に配置され、シートが積載される昇降自在な積載トレイと、
前記積載トレイ上のシートを供給する給紙手段と、
前記積載トレイを昇降させる昇降手段と、
前記積載トレイ上に積載されるシートの種類に基づいて前記積載トレイ上にシートを載置するための前記積載トレイの高さ位置を設定する高さ位置設定手段と、
前記収納庫の引き出し状態と閉じ状態を検出する検出手段と、
前記積載トレイの昇降を制御する制御手段と、を備え、
前記制御手段は、前記積載トレイ上に積載されるシートの種類を変更するときに、前記検出手段によって前記収納庫が引き出し状態から閉じ状態になったことが検出されると、前記昇降手段によって、前記高さ位置設定手段によって設定された高さ位置に前記積載トレイを昇降させることを特徴とした給紙装置。 - 前記積載トレイに積載されるシートが第1の重量のシートのときに第1の高さ位置を設定し、前記積載トレイに積載されるシートが前記第1の重量のシートよりも重い第2の重量のシートのときに前記第1の高さ位置よりも上方の第2の高さ位置を設定する請求項1又は2に記載の給紙装置。
- 前記高さ位置設定手段は、前記積載トレイに積載されるシートが第1のサイズのシートのときに第1の高さ位置を設定し、前記積載トレイに積載されるシートが前記第1のサイズのシートよりも大きい第2のサイズのシートのときに前記第1の高さ位置よりも上方の第2の高さ位置を設定する請求項1又は2に記載の給紙装置。
- 前記積載トレイに積載されるシートの給紙方向の長さが、所定の長さ以下のときに第1の高さ位置を設定し、前記所定の長さよりも長いときに前記第1の高さ位置よりも上方の第2の高さ位置を設定する請求項1又は2に記載の給紙装置。
- 前記積載トレイからシート給紙方向に延出したシートの部分を支持する補助トレイを備える請求項4に記載の給紙装置。
- シートに対して画像を形成する画像形成手段と、
請求項1乃至6の何れか一項に記載の給紙装置と、
を備えることを特徴とする画像形成装置。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017053025A JP6859142B2 (ja) | 2017-03-17 | 2017-03-17 | 給紙装置及びこれを備える画像形成システム |
US15/922,344 US10683179B2 (en) | 2017-03-17 | 2018-03-15 | Sheet feeding apparatus and image forming apparatus having the same |
CN201810219705.0A CN108622687B (zh) | 2017-03-17 | 2018-03-16 | 进纸装置及具备其的图像形成*** |
US16/871,341 US10934115B2 (en) | 2017-03-17 | 2020-05-11 | Sheet feeding apparatus and image forming apparatus having the same |
JP2021051235A JP7113932B2 (ja) | 2017-03-17 | 2021-03-25 | シート給紙装置 |
Applications Claiming Priority (1)
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JP2017053025A JP6859142B2 (ja) | 2017-03-17 | 2017-03-17 | 給紙装置及びこれを備える画像形成システム |
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JP2021051235A Division JP7113932B2 (ja) | 2017-03-17 | 2021-03-25 | シート給紙装置 |
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JP2018154457A JP2018154457A (ja) | 2018-10-04 |
JP6859142B2 true JP6859142B2 (ja) | 2021-04-14 |
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JP2017053025A Active JP6859142B2 (ja) | 2017-03-17 | 2017-03-17 | 給紙装置及びこれを備える画像形成システム |
JP2021051235A Active JP7113932B2 (ja) | 2017-03-17 | 2021-03-25 | シート給紙装置 |
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JP6859142B2 (ja) * | 2017-03-17 | 2021-04-14 | キヤノンファインテックニスカ株式会社 | 給紙装置及びこれを備える画像形成システム |
JP6924076B2 (ja) * | 2017-06-09 | 2021-08-25 | キヤノンファインテックニスカ株式会社 | 給送装置、画像形成装置および画像形成システム |
EP3421397A1 (en) * | 2017-06-29 | 2019-01-02 | Canon Finetech Nisca Inc. | Stacking apparatus |
CN109335753A (zh) * | 2018-11-29 | 2019-02-15 | 上海微松工业自动化有限公司 | 一种泡棉供料机构 |
JP7400271B2 (ja) * | 2019-09-02 | 2023-12-19 | 富士フイルムビジネスイノベーション株式会社 | シート収容装置、及び画像形成システム |
JP7375384B2 (ja) * | 2019-09-02 | 2023-11-08 | 富士フイルムビジネスイノベーション株式会社 | シート収容装置、給紙装置、画像形成システム |
JP7385170B2 (ja) * | 2019-09-25 | 2023-11-22 | 株式会社リコー | シート積載装置及び画像形成システム |
CN110871601A (zh) * | 2019-11-21 | 2020-03-10 | 王冬暄 | 一种具有自动上下料功能且便于定位的包装袋裁剪装置 |
JP7424153B2 (ja) | 2020-03-24 | 2024-01-30 | 富士フイルムビジネスイノベーション株式会社 | シート供給装置及び画像形成装置 |
Family Cites Families (25)
Publication number | Priority date | Publication date | Assignee | Title |
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JPS621159Y2 (ja) * | 1980-09-18 | 1987-01-12 | ||
JPS63272724A (ja) | 1987-04-30 | 1988-11-10 | Toshiba Corp | 給紙装置 |
JPH0733265A (ja) * | 1993-07-23 | 1995-02-03 | Ricoh Co Ltd | 大量給紙装置 |
JPH0891593A (ja) * | 1994-09-28 | 1996-04-09 | Ricoh Co Ltd | 大量給紙装置における給紙制御方法 |
JP3314329B2 (ja) * | 1996-04-25 | 2002-08-12 | ミノルタ株式会社 | 自動給紙装置 |
JP3957885B2 (ja) * | 1997-12-26 | 2007-08-15 | 東北リコー株式会社 | 給紙装置 |
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JP2004083206A (ja) * | 2002-08-27 | 2004-03-18 | Konica Minolta Holdings Inc | 画像形成装置 |
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JP2010143736A (ja) * | 2008-12-22 | 2010-07-01 | Konica Minolta Business Technologies Inc | シート供給装置 |
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JP6043776B2 (ja) * | 2014-10-31 | 2016-12-14 | 京セラドキュメントソリューションズ株式会社 | 給紙装置および画像形成装置 |
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JP6395675B2 (ja) * | 2015-07-29 | 2018-09-26 | キヤノンファインテックニスカ株式会社 | 給送装置及びこれを備える画像形成システム |
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JP6859142B2 (ja) * | 2017-03-17 | 2021-04-14 | キヤノンファインテックニスカ株式会社 | 給紙装置及びこれを備える画像形成システム |
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CN108622687B (zh) | 2022-03-22 |
CN108622687A (zh) | 2018-10-09 |
US10683179B2 (en) | 2020-06-16 |
JP2018154457A (ja) | 2018-10-04 |
JP7113932B2 (ja) | 2022-08-05 |
US10934115B2 (en) | 2021-03-02 |
US20180267453A1 (en) | 2018-09-20 |
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JP2021095295A (ja) | 2021-06-24 |
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