JP5721493B2 - 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
JP5721493B2
JP5721493B2 JP2011065999A JP2011065999A JP5721493B2 JP 5721493 B2 JP5721493 B2 JP 5721493B2 JP 2011065999 A JP2011065999 A JP 2011065999A JP 2011065999 A JP2011065999 A JP 2011065999A JP 5721493 B2 JP5721493 B2 JP 5721493B2
Authority
JP
Japan
Prior art keywords
friction
feeding
sheet
unit
feeding roller
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 - Fee Related
Application number
JP2011065999A
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English (en)
Japanese (ja)
Other versions
JP2012201446A5 (enExample
JP2012201446A (ja
Inventor
林　直樹
直樹 林
正俊 瀧口
正俊 瀧口
三浦　誠悦
誠悦 三浦
隆吉 井上
隆吉 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 JP2011065999A priority Critical patent/JP5721493B2/ja
Priority to US13/409,577 priority patent/US8752823B2/en
Priority to CN201210072433.9A priority patent/CN102689805B/zh
Publication of JP2012201446A publication Critical patent/JP2012201446A/ja
Publication of JP2012201446A5 publication Critical patent/JP2012201446A5/ja
Application granted granted Critical
Publication of JP5721493B2 publication Critical patent/JP5721493B2/ja
Expired - Fee Related 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
    • B65H3/00—Separating articles from piles
    • B65H3/02—Separating articles from piles using friction forces between articles and separator
    • B65H3/06—Rollers or like rotary separators
    • B65H3/0607—Rollers or like rotary separators cooperating with means for automatically separating the pile from roller or rotary separator after a separation step
    • 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
    • B65H3/52—Friction retainers acting on under or rear side of article being separated
    • B65H3/5207—Non-driven retainers, e.g. movable retainers being moved by the motion of the article
    • B65H3/5215—Non-driven retainers, e.g. movable retainers being moved by the motion of the article the retainers positioned under articles separated from the top of the pile
    • B65H3/5223—Retainers of the pad-type, e.g. friction pads
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2404/00—Parts for transporting or guiding the handled material
    • B65H2404/10—Rollers
    • B65H2404/11—Details of cross-section or profile
    • B65H2404/111—Details of cross-section or profile shape
    • B65H2404/1113—C-shape
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2404/00—Parts for transporting or guiding the handled material
    • B65H2404/10—Rollers
    • B65H2404/11—Details of cross-section or profile
    • B65H2404/111—Details of cross-section or profile shape
    • B65H2404/1118—Details of cross-section or profile shape with at least a relief portion on the periphery

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Sheets, Magazines, And Separation Thereof (AREA)
JP2011065999A 2011-03-24 2011-03-24 シート給送装置及び画像形成装置 Expired - Fee Related JP5721493B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2011065999A JP5721493B2 (ja) 2011-03-24 2011-03-24 シート給送装置及び画像形成装置
US13/409,577 US8752823B2 (en) 2011-03-24 2012-03-01 Sheet feeding apparatus and image forming apparatus
CN201210072433.9A CN102689805B (zh) 2011-03-24 2012-03-20 片材给送装置和成像装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2011065999A JP5721493B2 (ja) 2011-03-24 2011-03-24 シート給送装置及び画像形成装置

Publications (3)

Publication Number Publication Date
JP2012201446A JP2012201446A (ja) 2012-10-22
JP2012201446A5 JP2012201446A5 (enExample) 2014-03-20
JP5721493B2 true JP5721493B2 (ja) 2015-05-20

Family

ID=46855568

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2011065999A Expired - Fee Related JP5721493B2 (ja) 2011-03-24 2011-03-24 シート給送装置及び画像形成装置

Country Status (3)

Country Link
US (1) US8752823B2 (enExample)
JP (1) JP5721493B2 (enExample)
CN (1) CN102689805B (enExample)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6188329B2 (ja) * 2013-01-11 2017-08-30 キヤノン株式会社 シート給送装置及び画像形成装置
JP5843811B2 (ja) * 2013-06-27 2016-01-13 シャープ株式会社 給紙装置及び画像形成装置
US8827263B1 (en) * 2013-12-05 2014-09-09 Foxlink Image Technology Co., Ltd. Paper feeding mechanism
JP6307951B2 (ja) * 2014-03-12 2018-04-11 株式会社リコー シート給送装置及び画像形成装置
JP6274137B2 (ja) * 2015-03-13 2018-02-07 京セラドキュメントソリューションズ株式会社 搬送装置およびこれを備える画像形成装置
JP7086696B2 (ja) 2018-04-23 2022-06-20 キヤノン株式会社 シート搬送装置及び画像形成装置

Family Cites Families (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61226424A (ja) * 1985-03-29 1986-10-08 Canon Inc 給送装置
JPH0395328U (enExample) * 1990-01-12 1991-09-27
JP2943415B2 (ja) 1991-03-19 1999-08-30 キヤノン株式会社 給紙装置及びそれを用いた画像形成装置
JP2974444B2 (ja) 1991-04-22 1999-11-10 キヤノン株式会社 シート材給送装置
US5358230A (en) 1992-04-24 1994-10-25 Canon Kabushiki Kaisha Sheet supplying apparatus
JP2966243B2 (ja) 1992-07-31 1999-10-25 キヤノン株式会社 シート材給送装置及び画像形成装置
JPH07257765A (ja) * 1994-03-17 1995-10-09 Canon Inc シート材給送装置および画像形成装置
JP3313930B2 (ja) 1994-04-28 2002-08-12 キヤノン株式会社 画像形成装置
US5918873A (en) * 1995-03-30 1999-07-06 Canon Kabushiki Kaisha Sheet supplying apparatus which regulates tip end of sheet by first and second abutment means
JP3483356B2 (ja) * 1995-06-30 2004-01-06 キヤノン株式会社 シート給送装置および記録装置
US6055407A (en) 1998-03-10 2000-04-25 Canon Kabushiki Kaisha Sheet feeding device and image forming apparatus having the sheet feeding device
JP2000143023A (ja) 1998-11-04 2000-05-23 Canon Inc 給紙装置及び画像形成装置
US6357740B1 (en) 1998-11-30 2002-03-19 Canon Kabushiki Kaisha Sheet feeding apparatus and image forming apparatus
US6375183B1 (en) 1999-04-08 2002-04-23 Canon Kabushiki Kaisha Sheet feeding apparatus with inclined separation plane, and image forming apparatus having same
JP2001088951A (ja) 1999-07-22 2001-04-03 Canon Inc シート給送装置及び画像形成装置
TW500666B (en) * 2000-03-03 2002-09-01 Benq Corp Paper feeding system with paper separation mechanism and paper stop mechanism
US6502816B2 (en) 2000-03-13 2003-01-07 Canon Kabushiki Kaisha Sheet feeding apparatus and image forming apparatus having same
JP2001335168A (ja) 2000-05-24 2001-12-04 Canon Inc シート供給装置とこの装置を備えた画像形成装置
US6896253B2 (en) * 2001-05-10 2005-05-24 Canon Kabushiki Kaisha Sheet material feeding apparatus and recording apparatus
JP3875894B2 (ja) * 2002-01-31 2007-01-31 株式会社リコー 給紙装置
JP4407444B2 (ja) * 2003-10-02 2010-02-03 セイコーエプソン株式会社 被記録媒体給送装置、記録装置、液体噴射装置
US7614622B2 (en) * 2004-07-27 2009-11-10 Canon Kabushiki Kaisha Sheet feeding apparatus and image forming apparatus
JP4006432B2 (ja) * 2004-11-12 2007-11-14 キヤノン株式会社 シート給送装置及び画像形成装置
JP2010030768A (ja) * 2008-07-30 2010-02-12 Seiko Epson Corp 給送装置及び記録装置
JP5538875B2 (ja) 2009-12-25 2014-07-02 キヤノン株式会社 画像形成装置
US8511671B2 (en) 2010-06-28 2013-08-20 Canon Kabushiki Kaisha Sheet feeding apparatus and image forming apparatus
JP5606291B2 (ja) 2010-06-28 2014-10-15 キヤノン株式会社 シート給送装置及び画像形成装置

Also Published As

Publication number Publication date
CN102689805B (zh) 2015-07-08
US8752823B2 (en) 2014-06-17
US20120242033A1 (en) 2012-09-27
CN102689805A (zh) 2012-09-26
JP2012201446A (ja) 2012-10-22

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