TW418158B - Sheet feeding apparatus - Google Patents

Sheet feeding apparatus Download PDF

Info

Publication number
TW418158B
TW418158B TW087106807A TW87106807A TW418158B TW 418158 B TW418158 B TW 418158B TW 087106807 A TW087106807 A TW 087106807A TW 87106807 A TW87106807 A TW 87106807A TW 418158 B TW418158 B TW 418158B
Authority
TW
Taiwan
Prior art keywords
sheet
patent application
item
friction
roller
Prior art date
Application number
TW087106807A
Other languages
English (en)
Chinese (zh)
Inventor
Daniel Paul Cahill
Edward Alan Rush
Scott Stephen Williams
Original Assignee
Lexmark Int 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=25309400&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=TW418158(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Lexmark Int Inc filed Critical Lexmark Int Inc
Application granted granted Critical
Publication of TW418158B publication Critical patent/TW418158B/zh

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H3/00Separating articles from piles
    • B65H3/46Supplementary devices or measures to assist separation or prevent double feed
    • B65H3/52Friction retainers acting on under or rear side of article being separated
    • B65H3/5207Non-driven retainers, e.g. movable retainers being moved by the motion of the article
    • B65H3/5215Non-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
    • B65H3/5223Retainers of the pad-type, e.g. friction pads
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2515/00Physical entities not provided for in groups B65H2511/00 or B65H2513/00
    • B65H2515/30Forces; Stresses
    • B65H2515/34Pressure, e.g. fluid pressure

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Sheets, Magazines, And Separation Thereof (AREA)
  • Handling Of Cut Paper (AREA)
  • Paper Feeding For Electrophotography (AREA)
TW087106807A 1997-05-02 1998-07-18 Sheet feeding apparatus TW418158B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/850,897 US5996989A (en) 1997-05-02 1997-05-02 Sheet separator friction pad

Publications (1)

Publication Number Publication Date
TW418158B true TW418158B (en) 2001-01-11

Family

ID=25309400

Family Applications (1)

Application Number Title Priority Date Filing Date
TW087106807A TW418158B (en) 1997-05-02 1998-07-18 Sheet feeding apparatus

Country Status (7)

Country Link
US (1) US5996989A (enExample)
EP (1) EP0875474B2 (enExample)
JP (1) JP3882066B2 (enExample)
KR (1) KR100701371B1 (enExample)
CN (2) CN1112613C (enExample)
DE (1) DE69802612T2 (enExample)
TW (1) TW418158B (enExample)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3581519B2 (ja) * 1997-04-24 2004-10-27 キヤノン株式会社 シート収容カセット、および、これを備えたシート給送装置,画像形成装置
JP3702600B2 (ja) * 1997-08-25 2005-10-05 ブラザー工業株式会社 シート搬送装置
JP3743138B2 (ja) * 1997-10-15 2006-02-08 ブラザー工業株式会社 シート搬送装置
US6446960B1 (en) * 1999-03-04 2002-09-10 Fuji Photo Film Co., Ltd. Sheet feeding device
KR100370206B1 (ko) * 1999-12-30 2003-01-29 삼성전자 주식회사 인쇄기용 용지픽업장치의 마찰패드 조립체
JP3733841B2 (ja) * 2000-07-06 2006-01-11 セイコーエプソン株式会社 シート供給装置
US6824131B2 (en) * 2000-08-08 2004-11-30 Ricoh Company, Ltd. Method and apparatus for image forming and effectively performing sheet feeding using a sheet feed roller and a tilt member
JP3685144B2 (ja) * 2002-03-29 2005-08-17 ブラザー工業株式会社 給紙装置及びこれを備えた画像形成装置
US6824133B2 (en) 2002-10-17 2004-11-30 Hewlett-Packard Development Company, L.P. Stack monitoring method and system
US6978997B2 (en) * 2003-11-24 2005-12-27 Lexmark International, Inc. Recovery from double media feed
US7152859B2 (en) * 2004-06-15 2006-12-26 Xerox Corporation Sheet separator
KR100739780B1 (ko) * 2005-12-26 2007-07-13 삼성전자주식회사 셔터 아암 유니트를 구비한 화상형성장치
CN101348195B (zh) * 2007-07-19 2010-06-09 光宝科技股份有限公司 自动送纸装置
US7913992B2 (en) * 2007-12-19 2011-03-29 Lexmark International, Inc. Methods of moving a media sheet in a scanning device
KR101521076B1 (ko) * 2008-12-19 2015-05-18 삼성전자 주식회사 화상형성장치와 그 급지장치
FR2955093A1 (fr) * 2009-12-10 2011-07-15 Sagem Comm Dispositif de traitement de documents, comportant un chemin interne comprenant un deliasseur debrayable
JP5760673B2 (ja) * 2011-05-16 2015-08-12 セイコーエプソン株式会社 媒体給送装置、スキャナ装置、記録装置
ES2532952T3 (es) * 2011-07-29 2015-04-06 Canon Kabushiki Kaisha Aparato para el apilamiento de hojas y aparato para la formación de imágenes
CN102942017A (zh) * 2012-11-26 2013-02-27 昆山特力伯传动科技有限公司 输送带部件的输送驱动部件
CN104925568B (zh) * 2014-03-17 2017-03-15 柯尼卡美能达办公系统研发(无锡)有限公司 排纸托盘单元、后处理装置、图像形成装置及系统
CN204250990U (zh) * 2014-10-14 2015-04-08 虹光精密工业股份有限公司 分纸装置

Family Cites Families (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4113244A (en) * 1975-04-15 1978-09-12 Kurt Ruenzi Apparatus for automatically feeding individual sheets from a stack through an office machine
JPS5941892B2 (ja) * 1978-09-05 1984-10-11 ロ−レルバンクマシン株式会社 紙葉類計数機の繰り出し装置
US4368880A (en) * 1980-08-13 1983-01-18 Masaaki Shimizu Machine for feeding sheets of paper
JPS5992839A (ja) * 1982-11-16 1984-05-29 Minolta Camera Co Ltd 給紙装置
JPS59172339A (ja) * 1983-03-18 1984-09-29 Deyupuro Seizo Kk 給紙装置
JPS61226424A (ja) 1985-03-29 1986-10-08 Canon Inc 給送装置
DE3689482T2 (de) * 1985-05-24 1994-05-05 Mita Industrial Co Ltd Papierzufuhrvorrichtung.
JPS62140041U (enExample) * 1986-02-28 1987-09-03
NL8601261A (nl) * 1986-05-20 1987-12-16 Oce Nederland Bv Inrichting voor het afvoeren van vellen vanaf de bovenkant van een stapel.
JPH0829850B2 (ja) * 1987-03-02 1996-03-27 三田工業株式会社 摩擦パッドの取付具
US5058877A (en) * 1989-05-19 1991-10-22 Ricoh Company, Ltd. Automatic cut-sheet feeding apparatus
JPH03192039A (ja) * 1989-12-18 1991-08-21 Matsushita Graphic Commun Syst Inc 画像読取装置
US5056604A (en) * 1990-05-02 1991-10-15 Xerox Corporation Sheet feeder devices
US5240242A (en) 1990-07-05 1993-08-31 Canon Kabushiki Kaisha Sheet feeding device
JP2966054B2 (ja) * 1990-07-13 1999-10-25 キヤノン株式会社 シート給送装置
JP2837942B2 (ja) 1990-10-03 1998-12-16 株式会社リコー 原稿自動循環給送装置
JP2548842B2 (ja) 1991-01-07 1996-10-30 住友ゴム工業株式会社 給紙装置用重送防止ゴムパッドおよび給紙ゴムローラー
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
US5163668A (en) * 1991-08-29 1992-11-17 Xerox Corporation Retard pad assembly with movable compliant entrance guide
JPH0569962A (ja) 1991-09-11 1993-03-23 Konica Corp 給紙装置
US5255903A (en) * 1991-11-12 1993-10-26 Eastman Kodak Company Sheet feed and alignment apparatus
JP2512258B2 (ja) * 1992-03-11 1996-07-03 松下電器産業株式会社 シ―ト給送装置
JPH0647243U (ja) 1992-12-02 1994-06-28 沖電気工業株式会社 自動原稿給紙装置
JPH07267389A (ja) * 1994-03-30 1995-10-17 Tec Corp 給紙装置
US5494277A (en) * 1994-09-21 1996-02-27 Lexmark International, Inc. Universal paper feed
US5718424A (en) * 1995-02-01 1998-02-17 Canon Kabushiki Kaisha Sheet feeding device having a separating and prestressing device

Also Published As

Publication number Publication date
KR100701371B1 (ko) 2007-07-06
EP0875474B1 (en) 2001-11-28
CN1277731C (zh) 2006-10-04
JPH10338373A (ja) 1998-12-22
EP0875474A1 (en) 1998-11-04
KR19980086728A (ko) 1998-12-05
DE69802612D1 (de) 2002-01-10
CN1112613C (zh) 2003-06-25
CN1515425A (zh) 2004-07-28
CN1198546A (zh) 1998-11-11
JP3882066B2 (ja) 2007-02-14
US5996989A (en) 1999-12-07
EP0875474B2 (en) 2009-01-28
DE69802612T2 (de) 2002-08-01

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Legal Events

Date Code Title Description
GD4A Issue of patent certificate for granted invention patent
MM4A Annulment or lapse of patent due to non-payment of fees