JP4154299B2 - シート給送装置 - Google Patents
シート給送装置 Download PDFInfo
- Publication number
- JP4154299B2 JP4154299B2 JP2003308783A JP2003308783A JP4154299B2 JP 4154299 B2 JP4154299 B2 JP 4154299B2 JP 2003308783 A JP2003308783 A JP 2003308783A JP 2003308783 A JP2003308783 A JP 2003308783A JP 4154299 B2 JP4154299 B2 JP 4154299B2
- Authority
- JP
- Japan
- Prior art keywords
- temperature
- heater
- sheet feeding
- sheet
- air
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 238000001514 detection method Methods 0.000 claims description 26
- 238000007664 blowing Methods 0.000 claims description 9
- 230000007613 environmental effect Effects 0.000 claims description 4
- 238000010438 heat treatment Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 description 3
- 238000012840 feeding operation Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000010792 warming Methods 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 230000002123 temporal effect Effects 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H3/00—Separating articles from piles
- B65H3/08—Separating articles from piles using pneumatic force
- B65H3/0808—Suction grippers
- B65H3/0816—Suction grippers separating from the top of pile
- B65H3/0833—Suction grippers separating from the top of pile and acting on the front part of the articles relatively to the final separating direction
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H3/00—Separating articles from piles
- B65H3/46—Supplementary devices or measures to assist separation or prevent double feed
- B65H3/48—Air blast acting on edges of, or under, articles
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G15/00—Apparatus for electrographic processes using a charge pattern
- G03G15/65—Apparatus which relate to the handling of copy material
- G03G15/6502—Supplying of sheet copy material; Cassettes therefor
- G03G15/6511—Feeding devices for picking up or separation of copy sheets
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/00567—Handling of original or reproduction media, e.g. cutting, separating, stacking
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/00567—Handling of original or reproduction media, e.g. cutting, separating, stacking
- H04N1/0057—Conveying sheets before or after scanning
- H04N1/00588—Conveying sheets before or after scanning to the scanning position
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/00567—Handling of original or reproduction media, e.g. cutting, separating, stacking
- H04N1/00628—Separating, e.g. preventing feeding of two sheets at a time
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/00567—Handling of original or reproduction media, e.g. cutting, separating, stacking
- H04N1/00649—Control or synchronising different handling operations
- H04N1/00652—Control of feeding speed, e.g. fast feeding to scanning position
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/00976—Arrangements for regulating environment, e.g. removing static electricity
- H04N1/00978—Temperature control
- H04N1/00981—Temperature control by forced convection, e.g. using fans
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2407/00—Means not provided for in groups B65H2220/00 – B65H2406/00 specially adapted for particular purposes
- B65H2407/30—Means for preventing damage of handled material, e.g. by controlling atmosphere
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G2215/00—Apparatus for electrophotographic processes
- G03G2215/00362—Apparatus for electrophotographic processes relating to the copy medium handling
- G03G2215/00367—The feeding path segment where particular handling of the copy medium occurs, segments being adjacent and non-overlapping. Each segment is identified by the most downstream point in the segment, so that for instance the segment labelled "Fixing device" is referring to the path between the "Transfer device" and the "Fixing device"
- G03G2215/00396—Pick-up device
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G2215/00—Apparatus for electrophotographic processes
- G03G2215/00362—Apparatus for electrophotographic processes relating to the copy medium handling
- G03G2215/00367—The feeding path segment where particular handling of the copy medium occurs, segments being adjacent and non-overlapping. Each segment is identified by the most downstream point in the segment, so that for instance the segment labelled "Fixing device" is referring to the path between the "Transfer device" and the "Fixing device"
- G03G2215/004—Separation device
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Mechanical Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Sheets, Magazines, And Separation Thereof (AREA)
- Paper Feeding For Electrophotography (AREA)
- Control Or Security For Electrophotography (AREA)
Description
図1において、画像形成装置1はペーパーデッキ4から供給された用紙7に画像形成を行う。ピックアップローラ5は回転することにより、用紙7の最上紙を画像形成装置1へ向けて給送する。
第2の実施形態を図3に示す。主に実施形態1との相違点に関して説明する。実施形態2では、実施形態1のA点に、温風温度検知センサ12を有している。温風温度検知センサ12は、温風の温度に関する情報をコントローラ16に送る。実施形態1では、捌き動作開始のタイミングを、ヒータ温度検知で行っていたが、実施形態2では、温風温度検知センサ12からの値で行う。
4 ペーパーデッキ
5 ピックアップローラ
7 用紙
11 ファン
13 ダクト
14 エアヒータ
15 エアヒータ温度検知センサ
16 コントローラ
Claims (7)
- シートを積載する積載手段と、
前記積載手段に積載されたシートを給送する給送手段と、
前記積載手段に積載されたシートに対して送風するファンと、
前記ファンにより送風される空気を温めるヒータと、
前記ヒータを目標温度にするための温度制御を開始した後の所定タイミングにおいて前記ファンによる送風を開始させる制御手段と、
を有することを特徴とするシート給送装置。 - 前記ヒータの温度を検知するヒータ温度検知手段を有し、
前記制御手段は、前記ヒータ温度検知手段が第1所定温度以上の温度を検知したことに応じて前記ファンによる送風を開始させることを特徴とする請求項1記載のシート給送装置。 - 前記制御手段は、前記ファンによる送風を開始した後、前記ファンにより送風される空気の温度が第2所定温度に達するタイミングから所定時間が経過した後に、前記給送手段によるシートの給送を開始させることを特徴とする請求項2記載のシート給送装置。
- 前記制御手段は、前記積載手段に積載されたシートに関する情報に基づいて前記目標温度を決定することを特徴とする請求項1記載のシート給送装置。
- 前記シートに関する情報は、シートの種類、厚さ、密度、及びサイズの少なくとも1つであることを特徴とする請求項4記載のシート給送装置。
- 前記制御手段は、前記シート給送装置の環境情報に基づいて前記目標温度を決定することを特徴とする請求項1記載のシート給送装置。
- 前記シート給送装置の環境情報は、温度及び湿度の少なくとも1つであることを特徴とする請求項6記載のシート給送装置。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003308783A JP4154299B2 (ja) | 2003-09-01 | 2003-09-01 | シート給送装置 |
US10/923,741 US7249759B2 (en) | 2003-09-01 | 2004-08-24 | Sheet feeding apparatus |
US11/753,689 US7700895B2 (en) | 2003-09-01 | 2007-05-25 | Sheet feeding apparatus |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003308783A JP4154299B2 (ja) | 2003-09-01 | 2003-09-01 | シート給送装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005075567A JP2005075567A (ja) | 2005-03-24 |
JP4154299B2 true JP4154299B2 (ja) | 2008-09-24 |
Family
ID=34308397
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2003308783A Expired - Lifetime JP4154299B2 (ja) | 2003-09-01 | 2003-09-01 | シート給送装置 |
Country Status (2)
Country | Link |
---|---|
US (2) | US7249759B2 (ja) |
JP (1) | JP4154299B2 (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10384890B2 (en) | 2017-10-10 | 2019-08-20 | Kabushiki Kaisha Toshiba | Paper feeding device |
US11124375B2 (en) | 2019-03-18 | 2021-09-21 | Kabushiki Kaisha Toshiba | Paper feeding device, image forming device, and electrode feeding device |
US11256212B2 (en) | 2019-04-01 | 2022-02-22 | Kabushiki Kaisha Toshiba | Paper feeding device and image processing apparatus |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005196124A (ja) * | 2003-12-12 | 2005-07-21 | Canon Inc | 画像形成装置 |
JP2005263457A (ja) * | 2004-03-19 | 2005-09-29 | Canon Inc | 後処理装置、その制御方法、プログラムおよび記憶媒体 |
US7604225B2 (en) * | 2005-08-31 | 2009-10-20 | Canon Kabushiki Kaisha | Sheet processing apparatus and image forming apparatus |
US7445205B2 (en) * | 2006-01-06 | 2008-11-04 | Xerox Corporation | Automatically variably heated airflow for separation of humid coated paper print media |
JP2007276984A (ja) * | 2006-04-11 | 2007-10-25 | Konica Minolta Business Technologies Inc | 給紙装置及び画像形成装置 |
JP5159217B2 (ja) * | 2006-09-25 | 2013-03-06 | キヤノン株式会社 | 画像形成装置 |
JP2009001418A (ja) * | 2007-05-22 | 2009-01-08 | Komori Corp | シート状物取扱装置の静電気除去装置 |
JP5283977B2 (ja) * | 2008-06-10 | 2013-09-04 | キヤノン株式会社 | シート給送装置及び画像形成装置 |
JP2010052851A (ja) * | 2008-08-26 | 2010-03-11 | Kyocera Mita Corp | 温風発生装置、給紙装置及びこれらを備えた画像形成装置 |
US7748698B2 (en) * | 2008-09-09 | 2010-07-06 | Xerox Corporation | Method and apparatus for controlling a fluffer port in an image production device |
JP5217897B2 (ja) * | 2008-10-24 | 2013-06-19 | 株式会社リコー | シート供給装置及び画像形成装置 |
JP5217911B2 (ja) * | 2008-10-31 | 2013-06-19 | 株式会社リコー | シート給送装置及び画像形成装置 |
JP2010189181A (ja) * | 2009-02-20 | 2010-09-02 | Ricoh Co Ltd | シート給送装置及び画像形成装置 |
JP5246084B2 (ja) * | 2009-07-16 | 2013-07-24 | コニカミノルタビジネステクノロジーズ株式会社 | 画像形成装置 |
EP2855314B1 (en) * | 2012-05-31 | 2016-08-31 | OCE-Technologies B.V. | Method for forming an image |
JP6486720B2 (ja) * | 2015-03-03 | 2019-03-20 | コマツ産機株式会社 | 素材分離装置および素材分離方法 |
JP7502908B2 (ja) * | 2020-06-16 | 2024-06-19 | 東芝テック株式会社 | 給紙装置及び画像形成装置 |
SE2250320A1 (en) * | 2022-03-14 | 2023-09-15 | Plockmatic Int Aktiebolag | Sheet feeding device comprising a heating unit |
Family Cites Families (22)
Publication number | Priority date | Publication date | Assignee | Title |
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JPH04319466A (ja) * | 1991-04-19 | 1992-11-10 | Seiko Epson Corp | 記録装置 |
EP0637164B1 (en) | 1993-07-31 | 2000-01-26 | Canon Kabushiki Kaisha | Image communication apparatus having storage unit for storing recorded sheet |
US5535012A (en) | 1993-07-31 | 1996-07-09 | Canon Kabushiki Kaisha | Information transmit/receive apparatus onto which a sorter can be mounted via an adapter |
JP3453420B2 (ja) | 1993-07-31 | 2003-10-06 | キヤノン株式会社 | シート積載装置 |
DE4326927A1 (de) * | 1993-08-11 | 1995-02-16 | Heidelberger Druckmasch Ag | Vorrichtung für Luftsteuerung bei Bogenanlegern von Druckmaschinen |
US5645274A (en) * | 1993-09-22 | 1997-07-08 | Canon Kabushiki Kaisha | Sheet supply apparatus |
US6021305A (en) | 1996-09-30 | 2000-02-01 | Canon Kabushiki Kaisha | Sheet original conveying apparatus for duplex copying |
EP0842880B1 (en) | 1996-11-18 | 2003-10-29 | Canon Kabushiki Kaisha | Image forming apparatus |
JPH11212425A (ja) | 1998-01-27 | 1999-08-06 | Canon Inc | 画像形成装置および原稿給送装置および用紙搬送装置 |
JPH11334932A (ja) | 1998-05-20 | 1999-12-07 | Canon Inc | シート材搬送装置、及び該シート材搬送装置を備えた画像形成装置 |
US6471429B1 (en) | 1999-01-29 | 2002-10-29 | Canon Kabushiki Kaisha | Sheet processing apparatus for discharging sheets in a bundle |
JP3791581B2 (ja) * | 1999-08-11 | 2006-06-28 | 富士ゼロックス株式会社 | シート供給装置、画像形成装置 |
JP2001075460A (ja) * | 1999-09-01 | 2001-03-23 | Ricoh Co Ltd | 画像形成装置 |
US6450493B1 (en) * | 2000-12-07 | 2002-09-17 | Xerox Corporation | Image transfer apparatus shuttle feeder module |
US6804474B2 (en) | 2001-07-24 | 2004-10-12 | Canon Kabushiki Kaisha | Image forming apparatus |
JP3592275B2 (ja) * | 2001-08-29 | 2004-11-24 | コニカミノルタホールディングス株式会社 | 給紙装置 |
US6826374B2 (en) | 2001-08-31 | 2004-11-30 | Canon Kabushiki Kaisha | Sheet processing apparatus with discharge sheet cover and control based on open/close state of cover |
US6654573B2 (en) * | 2002-02-21 | 2003-11-25 | Hewlett-Packard Development Company, Lp. | Paper tray moisture control |
JP3937947B2 (ja) | 2002-07-08 | 2007-06-27 | キヤノン株式会社 | 挿入シートの供給装置、供給方法および画像形成装置、画像形成方法 |
US6945525B2 (en) * | 2002-11-25 | 2005-09-20 | Xerox Corporation | Sheet feeding apparatus having an adaptive air fluffer |
JP4289953B2 (ja) * | 2003-09-01 | 2009-07-01 | キヤノン株式会社 | シート給送装置 |
US7445205B2 (en) * | 2006-01-06 | 2008-11-04 | Xerox Corporation | Automatically variably heated airflow for separation of humid coated paper print media |
-
2003
- 2003-09-01 JP JP2003308783A patent/JP4154299B2/ja not_active Expired - Lifetime
-
2004
- 2004-08-24 US US10/923,741 patent/US7249759B2/en not_active Expired - Fee Related
-
2007
- 2007-05-25 US US11/753,689 patent/US7700895B2/en active Active
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10384890B2 (en) | 2017-10-10 | 2019-08-20 | Kabushiki Kaisha Toshiba | Paper feeding device |
US11124375B2 (en) | 2019-03-18 | 2021-09-21 | Kabushiki Kaisha Toshiba | Paper feeding device, image forming device, and electrode feeding device |
US11256212B2 (en) | 2019-04-01 | 2022-02-22 | Kabushiki Kaisha Toshiba | Paper feeding device and image processing apparatus |
Also Published As
Publication number | Publication date |
---|---|
US20070228029A1 (en) | 2007-10-04 |
US7700895B2 (en) | 2010-04-20 |
US7249759B2 (en) | 2007-07-31 |
US20050063023A1 (en) | 2005-03-24 |
JP2005075567A (ja) | 2005-03-24 |
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