JP5213579B2 - 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
JP5213579B2
JP5213579B2 JP2008206041A JP2008206041A JP5213579B2 JP 5213579 B2 JP5213579 B2 JP 5213579B2 JP 2008206041 A JP2008206041 A JP 2008206041A JP 2008206041 A JP2008206041 A JP 2008206041A JP 5213579 B2 JP5213579 B2 JP 5213579B2
Authority
JP
Japan
Prior art keywords
sheet
roller
feeding
unit
separation
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
JP2008206041A
Other languages
English (en)
Japanese (ja)
Other versions
JP2010042873A5 (enExample
JP2010042873A (ja
Inventor
寛人 古賀
久和 大久保
伸介 鵜林
裕介 今井
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 JP2008206041A priority Critical patent/JP5213579B2/ja
Priority to US12/507,982 priority patent/US8246039B2/en
Publication of JP2010042873A publication Critical patent/JP2010042873A/ja
Publication of JP2010042873A5 publication Critical patent/JP2010042873A5/ja
Application granted granted Critical
Publication of JP5213579B2 publication Critical patent/JP5213579B2/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
    • B65H3/46—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
    • B65H3/5246—Driven retainers, i.e. the motion thereof being provided by a dedicated drive
    • B65H3/5253—Driven retainers, i.e. the motion thereof being provided by a dedicated drive the retainers positioned under articles separated from the top of the pile
    • B65H3/5261—Retainers of the roller type, e.g. rollers
    • 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
    • B65H2511/51—Presence
    • 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
    • B65H2513/50—Timing
    • B65H2513/512—Starting; Stopping
    • 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)
JP2008206041A 2008-08-08 2008-08-08 シート給送装置及び画像形成装置 Expired - Fee Related JP5213579B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2008206041A JP5213579B2 (ja) 2008-08-08 2008-08-08 シート給送装置及び画像形成装置
US12/507,982 US8246039B2 (en) 2008-08-08 2009-07-23 Sheet feeding apparatus and image forming apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2008206041A JP5213579B2 (ja) 2008-08-08 2008-08-08 シート給送装置及び画像形成装置

Publications (3)

Publication Number Publication Date
JP2010042873A JP2010042873A (ja) 2010-02-25
JP2010042873A5 JP2010042873A5 (enExample) 2011-09-22
JP5213579B2 true JP5213579B2 (ja) 2013-06-19

Family

ID=41652177

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2008206041A Expired - Fee Related JP5213579B2 (ja) 2008-08-08 2008-08-08 シート給送装置及び画像形成装置

Country Status (2)

Country Link
US (1) US8246039B2 (enExample)
JP (1) JP5213579B2 (enExample)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5229266B2 (ja) * 2010-04-28 2013-07-03 ブラザー工業株式会社 給紙装置及び記録機器
JP5780749B2 (ja) 2010-12-17 2015-09-16 キヤノン株式会社 シート給送装置及び画像形成装置
JP5780793B2 (ja) * 2011-03-24 2015-09-16 キヤノン株式会社 シート給送装置及び画像形成装置
US8573585B1 (en) * 2012-05-30 2013-11-05 Hewlett-Packard Development Company, L.P. Media handling system
JP6086745B2 (ja) * 2013-02-01 2017-03-01 株式会社新興製作所 紙幣整理装置
JP5868365B2 (ja) 2013-09-18 2016-02-24 キヤノン株式会社 画像形成装置
JP2016005986A (ja) 2014-05-29 2016-01-14 キヤノン株式会社 シート給送装置及び画像形成装置
JP6344300B2 (ja) * 2015-04-28 2018-06-20 京セラドキュメントソリューションズ株式会社 給紙装置及び画像形成装置
JP7618415B2 (ja) 2020-09-15 2025-01-21 キヤノン株式会社 シート検知装置及び画像形成装置

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4844638A (en) * 1987-02-17 1989-07-04 Brother Kogyo Kabushiki Kaisha Paper feeder for a printer
US5072924A (en) * 1989-05-29 1991-12-17 Mita Industrial Co., Ltd. Paper feeding control device
US5199696A (en) * 1990-06-19 1993-04-06 Konica Corporation Paper feeding unit
JPH05338837A (ja) 1992-06-04 1993-12-21 Ricoh Co Ltd 給紙装置
US5478066A (en) * 1992-11-02 1995-12-26 Canon Kabushiki Kaisha Sheet supply apparatus
JP3097889B2 (ja) * 1993-10-01 2000-10-10 キヤノン株式会社 シート給送装置及び画像形成装置
US5722652A (en) * 1993-10-28 1998-03-03 Canon Kabushiki Kaisha Sheet feeding apparatus with sheet absorb means and a conveyor controlled for forward and reverse conveying directions
JP3253197B2 (ja) * 1993-10-28 2002-02-04 キヤノン株式会社 シート材供給装置及び画像形成装置
JPH0822168A (ja) * 1994-07-07 1996-01-23 Canon Inc 画像形成装置
JP2000211753A (ja) * 1999-01-20 2000-08-02 Canon Inc シ―ト供給装置及び該装置を備えた画像形成装置
US6651980B2 (en) * 2001-06-13 2003-11-25 Canon Kabushiki Kaisha Sheet conveying apparatus with correction device to compensate for sheet interval variation
JP3697217B2 (ja) * 2002-03-08 2005-09-21 キヤノン株式会社 画像形成装置
JP4261826B2 (ja) * 2002-06-12 2009-04-30 キヤノン株式会社 画像形成装置
US6955348B2 (en) * 2002-09-20 2005-10-18 Canon Kabushiki Kaisha Sheet feeder which separates sheets with variable speed and/or direction blown air and image forming apparatus using same
JP4062694B2 (ja) * 2003-04-23 2008-03-19 株式会社リコー シート搬送装置、および画像形成装置
JP5116344B2 (ja) * 2007-04-03 2013-01-09 キヤノン株式会社 画像形成装置

Also Published As

Publication number Publication date
JP2010042873A (ja) 2010-02-25
US20100032893A1 (en) 2010-02-11
US8246039B2 (en) 2012-08-21

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