JP6079229B2 - シート搬送装置及び画像形成装置 - Google Patents

シート搬送装置及び画像形成装置 Download PDF

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Publication number
JP6079229B2
JP6079229B2 JP2012287141A JP2012287141A JP6079229B2 JP 6079229 B2 JP6079229 B2 JP 6079229B2 JP 2012287141 A JP2012287141 A JP 2012287141A JP 2012287141 A JP2012287141 A JP 2012287141A JP 6079229 B2 JP6079229 B2 JP 6079229B2
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Japan
Prior art keywords
sheet
conveyance
rotating body
unit
sheet conveying
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.)
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Application number
JP2012287141A
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English (en)
Japanese (ja)
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JP2014129157A5 (https=
JP2014129157A (ja
Inventor
高安 雅宣
雅宣 高安
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.)
Ricoh Co Ltd
Original Assignee
Ricoh Co Ltd
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 Ricoh Co Ltd filed Critical Ricoh Co Ltd
Priority to JP2012287141A priority Critical patent/JP6079229B2/ja
Priority to US14/086,064 priority patent/US9004487B2/en
Publication of JP2014129157A publication Critical patent/JP2014129157A/ja
Publication of JP2014129157A5 publication Critical patent/JP2014129157A5/ja
Application granted granted Critical
Publication of JP6079229B2 publication Critical patent/JP6079229B2/ja
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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H7/00Controlling article feeding, separating, pile-advancing, or associated apparatus, to take account of incorrect feeding, absence of articles, or presence of faulty articles
    • B65H7/02Controlling 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H5/00Feeding articles separated from piles; Feeding articles to machines
    • B65H5/06Feeding articles separated from piles; Feeding articles to machines by rollers or balls, e.g. between rollers
    • B65H5/062Feeding articles separated from piles; Feeding articles to machines by rollers or balls, e.g. between rollers between rollers or balls
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2402/00Constructional details of the handling apparatus
    • B65H2402/30Supports; Subassemblies; Mountings thereof
    • B65H2402/31Pivoting support means
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2402/00Constructional details of the handling apparatus
    • B65H2402/30Supports; Subassemblies; Mountings thereof
    • B65H2402/32Sliding support means
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2404/00Parts for transporting or guiding the handled material
    • B65H2404/10Rollers
    • B65H2404/13Details of longitudinal profile
    • B65H2404/134Axle
    • B65H2404/1341Elastic mounting, i.e. subject to biasing means
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2511/00Dimensions; Position; Numbers; Identification; Occurrences
    • B65H2511/10Size; Dimensions
    • B65H2511/11Length
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2511/00Dimensions; Position; Numbers; Identification; Occurrences
    • B65H2511/20Location in space
    • B65H2511/22Distance
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2511/00Dimensions; Position; Numbers; Identification; Occurrences
    • B65H2511/30Numbers, e.g. of windings or rotations
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2553/00Sensing or detecting means
    • B65H2553/51Encoders, e.g. linear
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2553/00Sensing or detecting means
    • B65H2553/80Arangement of the sensing means
    • B65H2553/81Arangement of the sensing means on a movable element
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2701/00Handled material; Storage means
    • B65H2701/10Handled articles or webs
    • B65H2701/13Parts concerned of the handled material
    • B65H2701/131Edges
    • B65H2701/1311Edges leading edge
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2701/00Handled material; Storage means
    • B65H2701/10Handled articles or webs
    • B65H2701/13Parts concerned of the handled material
    • B65H2701/131Edges
    • B65H2701/1313Edges trailing edge

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Controlling Sheets Or Webs (AREA)
  • Handling Of Sheets (AREA)
JP2012287141A 2012-12-28 2012-12-28 シート搬送装置及び画像形成装置 Active JP6079229B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2012287141A JP6079229B2 (ja) 2012-12-28 2012-12-28 シート搬送装置及び画像形成装置
US14/086,064 US9004487B2 (en) 2012-12-28 2013-11-21 Sheet conveying device and image forming apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2012287141A JP6079229B2 (ja) 2012-12-28 2012-12-28 シート搬送装置及び画像形成装置

Publications (3)

Publication Number Publication Date
JP2014129157A JP2014129157A (ja) 2014-07-10
JP2014129157A5 JP2014129157A5 (https=) 2015-12-03
JP6079229B2 true JP6079229B2 (ja) 2017-02-15

Family

ID=51016287

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2012287141A Active JP6079229B2 (ja) 2012-12-28 2012-12-28 シート搬送装置及び画像形成装置

Country Status (2)

Country Link
US (1) US9004487B2 (https=)
JP (1) JP6079229B2 (https=)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013060300A (ja) * 2011-08-25 2013-04-04 Ricoh Co Ltd シート搬送装置及び画像形成装置
JP2023145284A (ja) * 2022-03-28 2023-10-11 富士フイルムビジネスイノベーション株式会社 記録材搬送装置および画像形成システム
JP2024169045A (ja) * 2023-05-25 2024-12-05 キヤノン株式会社 画像形成装置

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6236945A (ja) 1985-08-09 1987-02-17 Mitsubishi Electric Corp 遷移パス長計算回路
JP3347361B2 (ja) 1992-06-12 2002-11-20 キヤノン株式会社 画像形成装置
JP3893961B2 (ja) * 2001-12-05 2007-03-14 村田機械株式会社 シートセンサ及びシート搬送装置
JP2004109895A (ja) 2002-09-20 2004-04-08 Fuji Xerox Co Ltd 画像形成装置
JP2004198901A (ja) * 2002-12-20 2004-07-15 Konica Minolta Holdings Inc 画像形成装置
JP2006056702A (ja) * 2004-08-23 2006-03-02 Seiko Epson Corp 媒体搬送装置及び記録装置
US7517077B2 (en) * 2003-09-02 2009-04-14 Seiko Epson Corporation Medium transporting device and recording apparatus incorporating with the same
KR20060009678A (ko) * 2004-07-26 2006-02-01 삼성전자주식회사 인코더를 이용한 프린트헤드의 제어방법 및 장치
JP2005128584A (ja) * 2005-02-07 2005-05-19 Ricoh Co Ltd 画像形成装置
JP2006335545A (ja) * 2005-06-03 2006-12-14 Tohoku Ricoh Co Ltd 給紙装置・画像形成装置
JP2007238251A (ja) 2006-03-07 2007-09-20 Konica Minolta Holdings Inc 記録媒体の長さ検出装置、記録媒体搬送装置及び記録装置
FR2920567B1 (fr) * 2007-08-31 2009-12-18 Neopost Tech Dispositif d'alimentation en articles de courrier a capteur d'images integre
JP5458704B2 (ja) * 2008-07-30 2014-04-02 株式会社リコー 中間転写装置、画像形成装置、及び画像形成装置の2次転写方法
JP2010095352A (ja) * 2008-10-17 2010-04-30 Sharp Corp シーと搬送装置及びそれを備えた画像形成装置
JP5391864B2 (ja) 2009-06-25 2014-01-15 富士ゼロックス株式会社 シート長測定装置及び画像形成装置
JP2011020842A (ja) 2009-07-21 2011-02-03 Fuji Xerox Co Ltd シート長測定装置及び画像形成装置
JP2011079662A (ja) * 2009-09-10 2011-04-21 Fuji Xerox Co Ltd 測長装置及び画像形成装置
US8496247B2 (en) * 2009-09-17 2013-07-30 Xerox Corporation Encoder idler roll
JP5463926B2 (ja) * 2010-01-15 2014-04-09 富士ゼロックス株式会社 回転体異常検出装置および画像形成装置
JP5546288B2 (ja) * 2010-02-26 2014-07-09 キヤノン株式会社 シート厚検出装置、画像形成装置およびシート給送装置
JP5724345B2 (ja) * 2010-12-07 2015-05-27 富士ゼロックス株式会社 シート測定装置および画像形成装置
JP2012123095A (ja) * 2010-12-07 2012-06-28 Fuji Xerox Co Ltd シート測定装置および画像形成装置
JP6124515B2 (ja) 2011-08-05 2017-05-10 株式会社リコー シート搬送装置、画像形成装置、シート搬送距離算出装置及びシート長算出装置
JP6286822B2 (ja) * 2012-12-25 2018-03-07 株式会社リコー 重送判定装置、画像形成装置及び重送判定方法、並びに、その重送判定方法のプログラム

Also Published As

Publication number Publication date
US9004487B2 (en) 2015-04-14
JP2014129157A (ja) 2014-07-10
US20140183812A1 (en) 2014-07-03

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