JP5854766B2 - シート給送装置及び画像形成装置 - Google Patents

シート給送装置及び画像形成装置 Download PDF

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Publication number
JP5854766B2
JP5854766B2 JP2011240474A JP2011240474A JP5854766B2 JP 5854766 B2 JP5854766 B2 JP 5854766B2 JP 2011240474 A JP2011240474 A JP 2011240474A JP 2011240474 A JP2011240474 A JP 2011240474A JP 5854766 B2 JP5854766 B2 JP 5854766B2
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JP
Japan
Prior art keywords
sheet
sheet feeding
rear end
gap
tray
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.)
Active
Application number
JP2011240474A
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English (en)
Japanese (ja)
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JP2013095559A5 (enExample
JP2013095559A (ja
Inventor
井上　博慈
博慈 井上
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Canon Inc
Original Assignee
Canon Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Canon Inc filed Critical Canon Inc
Priority to JP2011240474A priority Critical patent/JP5854766B2/ja
Priority to US13/650,407 priority patent/US8833754B2/en
Publication of JP2013095559A publication Critical patent/JP2013095559A/ja
Publication of JP2013095559A5 publication Critical patent/JP2013095559A5/ja
Application granted granted Critical
Publication of JP5854766B2 publication Critical patent/JP5854766B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • B65H1/00—Supports or magazines for piles from which articles are to be separated
    • B65H1/08—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
    • 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
    • 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
    • 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
    • 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
    • B65H3/54—Pressing or holding devices
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H7/00—Controlling article feeding, separating, pile-advancing, or associated apparatus, to take account of incorrect feeding, absence of articles, or presence of faulty articles
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2405/00—Parts for holding the handled material
    • B65H2405/10—Cassettes, holders, bins, decks, trays, supports or magazines for sheets stacked substantially horizontally
    • B65H2405/15—Large capacity supports arrangements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2511/00—Dimensions; Position; Numbers; Identification; Occurrences
    • B65H2511/50—Occurence
    • B65H2511/515—Absence
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2513/00—Dynamic entities; Timing aspects
    • B65H2513/40—Movement
    • B65H2513/41—Direction of movement
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2553/00—Sensing or detecting means
    • B65H2553/60—Details of intermediate means between the sensing means and the element to be sensed
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2801/00—Application field
    • B65H2801/03—Image reproduction devices
    • B65H2801/06—Office-type machines, e.g. photocopiers

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Sheets, Magazines, And Separation Thereof (AREA)
JP2011240474A 2011-11-01 2011-11-01 シート給送装置及び画像形成装置 Active JP5854766B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2011240474A JP5854766B2 (ja) 2011-11-01 2011-11-01 シート給送装置及び画像形成装置
US13/650,407 US8833754B2 (en) 2011-11-01 2012-10-12 Sheet feeding apparatus and image forming apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2011240474A JP5854766B2 (ja) 2011-11-01 2011-11-01 シート給送装置及び画像形成装置

Publications (3)

Publication Number Publication Date
JP2013095559A JP2013095559A (ja) 2013-05-20
JP2013095559A5 JP2013095559A5 (enExample) 2015-01-29
JP5854766B2 true JP5854766B2 (ja) 2016-02-09

Family

ID=48171580

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2011240474A Active JP5854766B2 (ja) 2011-11-01 2011-11-01 シート給送装置及び画像形成装置

Country Status (2)

Country Link
US (1) US8833754B2 (enExample)
JP (1) JP5854766B2 (enExample)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015143156A (ja) * 2013-12-26 2015-08-06 キヤノン株式会社 用紙給送装置
DE102015200170B4 (de) * 2014-02-10 2023-08-03 Heidelberger Druckmaschinen Ag Vorrichtung zum Ansaugen eines Bogens von einem Bogenstapel
JP6624506B2 (ja) * 2015-12-07 2019-12-25 株式会社リコー 給紙装置、画像形成装置および画像形成システム
JP6686476B2 (ja) * 2016-01-29 2020-04-22 ブラザー工業株式会社 シート搬送装置及び画像記録装置
JP7309375B2 (ja) 2019-01-31 2023-07-18 キヤノン株式会社 シート搬送装置
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 (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL9000637A (nl) * 1989-04-28 1990-11-16 Seikosha Kk Papiertoevoerinrichting.
DE69227551T2 (de) 1991-08-21 1999-05-27 Canon K.K., Tokio/Tokyo Automatischer Apparat zum Zuführen von Blättern
US5358230A (en) 1992-04-24 1994-10-25 Canon Kabushiki Kaisha Sheet supplying apparatus
US5344133A (en) * 1993-02-25 1994-09-06 Eastman Kodak Company Vacuum belt feeder having a positive air pressure separator and method of using a vacuum belt feeder
US5793399A (en) 1993-12-27 1998-08-11 Canon Kabushiki Kaisha Sheet supplying apparatus
EP0694491B1 (en) 1994-07-29 2003-01-22 Canon Kabushiki Kaisha Sheet supply apparatus
JP3311157B2 (ja) 1994-07-29 2002-08-05 キヤノン株式会社 シート材給送装置及び記録装置
US5876030A (en) * 1996-05-03 1999-03-02 Eastman Kodak Company Apparatus for facilitating handling tab stock in a top feed vacuum corrugated feeder
JPH09118439A (ja) * 1995-10-24 1997-05-06 Daiwa Seiko Inc 給紙カセット
JP3363699B2 (ja) 1996-04-10 2003-01-08 キヤノン株式会社 シートガイド部材及びシート給送装置及び画像形成装置
JP3349360B2 (ja) * 1996-09-13 2002-11-25 シャープ株式会社 給紙装置
US6015144A (en) * 1997-04-18 2000-01-18 Fuji Xerox Co., Ltd. Sheet feeder and image forming apparatus
US6200043B1 (en) 1998-04-15 2001-03-13 Canon Kabushiki Kaisha Sheet feeding apparatus and image forming apparatus having such sheet feeding apparatus
US7458570B2 (en) * 2004-09-13 2008-12-02 Ricoh Printing Systems, Ltd. Sheet-supplying device
JP2006327805A (ja) * 2005-05-30 2006-12-07 Konica Minolta Business Technologies Inc 給紙装置及び画像形成システム
JP4684184B2 (ja) * 2005-09-20 2011-05-18 株式会社リコー シート搬送装置及び画像形成装置
US7588244B2 (en) * 2005-11-25 2009-09-15 Ricoh Printing Systems, Ltd. Sheet feeder with optical sensor
JP4677354B2 (ja) * 2006-02-21 2011-04-27 キヤノン株式会社 シート給送装置及び画像形成装置
US7635129B2 (en) * 2006-08-11 2009-12-22 Ricoh Company, Ltd Sheet conveying apparatus and image forming apparatus
JP4777211B2 (ja) * 2006-10-13 2011-09-21 キヤノン株式会社 シート給送装置及び画像形成装置
JP2008094596A (ja) * 2006-10-16 2008-04-24 Konica Minolta Business Technologies Inc 給紙装置及び画像形成装置
JP4818974B2 (ja) * 2007-03-30 2011-11-16 株式会社リコー 給紙カセット及び画像形成装置
JP5366574B2 (ja) * 2008-10-09 2013-12-11 キヤノン株式会社 シート給送装置及び画像形成装置
US8419008B2 (en) 2009-01-30 2013-04-16 Canon Kabushiki Kaisha Image forming apparatus
JP5623173B2 (ja) 2010-07-30 2014-11-12 キヤノン株式会社 シート搬送装置、画像形成装置及び画像読取装置
JP5822585B2 (ja) 2011-07-28 2015-11-24 キヤノン株式会社 画像形成装置

Also Published As

Publication number Publication date
US20130106044A1 (en) 2013-05-02
US8833754B2 (en) 2014-09-16
JP2013095559A (ja) 2013-05-20

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