CN1277731C - 纸张分离摩擦垫 - Google Patents

纸张分离摩擦垫 Download PDF

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Publication number
CN1277731C
CN1277731C CNB031087035A CN03108703A CN1277731C CN 1277731 C CN1277731 C CN 1277731C CN B031087035 A CNB031087035 A CN B031087035A CN 03108703 A CN03108703 A CN 03108703A CN 1277731 C CN1277731 C CN 1277731C
Authority
CN
China
Prior art keywords
acting
roller
pick
friction pad
mentioned
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
CNB031087035A
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English (en)
Chinese (zh)
Other versions
CN1515425A (zh
Inventor
丹尼尔·P·卡希尔
爱德华·A·拉什
斯科特·S·威廉斯
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.)
Lexmark International Inc
Original Assignee
Lexmark International 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=CN1277731(C) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Lexmark International Inc filed Critical Lexmark International Inc
Publication of CN1515425A publication Critical patent/CN1515425A/zh
Application granted granted Critical
Publication of CN1277731C publication Critical patent/CN1277731C/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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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
    • B65H3/5207—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
    • B65H2515/00—Physical entities not provided for in groups B65H2511/00 or B65H2513/00
    • B65H2515/30—Forces; Stresses
    • B65H2515/34—Pressure, 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)
CNB031087035A 1997-05-02 1998-04-30 纸张分离摩擦垫 Expired - Fee Related CN1277731C (zh)

Applications Claiming Priority (2)

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

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CN98109448A Division CN1112613C (zh) 1997-05-02 1998-04-30 纸张分离摩擦垫

Publications (2)

Publication Number Publication Date
CN1515425A CN1515425A (zh) 2004-07-28
CN1277731C true CN1277731C (zh) 2006-10-04

Family

ID=25309400

Family Applications (2)

Application Number Title Priority Date Filing Date
CNB031087035A Expired - Fee Related CN1277731C (zh) 1997-05-02 1998-04-30 纸张分离摩擦垫
CN98109448A Expired - Fee Related CN1112613C (zh) 1997-05-02 1998-04-30 纸张分离摩擦垫

Family Applications After (1)

Application Number Title Priority Date Filing Date
CN98109448A Expired - Fee Related CN1112613C (zh) 1997-05-02 1998-04-30 纸张分离摩擦垫

Country Status (7)

Country Link
US (1) US5996989A (https=)
EP (1) EP0875474B2 (https=)
JP (1) JP3882066B2 (https=)
KR (1) KR100701371B1 (https=)
CN (2) CN1277731C (https=)
DE (1) DE69802612T2 (https=)
TW (1) TW418158B (https=)

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
DE60123712T2 (de) * 2000-08-08 2007-08-16 Ricoh Co., Ltd. Blattzuführverfahren und Vorrichtung für eine Bilderzeugungsvorrichtung
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
EP2551223B1 (en) * 2011-07-29 2015-03-11 Canon Kabushiki Kaisha Sheet stacking apparatus and image forming apparatus
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
CN105668274B (zh) * 2014-10-14 2020-05-26 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 (https=) * 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
CN1515425A (zh) 2004-07-28
US5996989A (en) 1999-12-07
JP3882066B2 (ja) 2007-02-14
EP0875474B2 (en) 2009-01-28
KR100701371B1 (ko) 2007-07-06
EP0875474B1 (en) 2001-11-28
DE69802612D1 (de) 2002-01-10
CN1198546A (zh) 1998-11-11
JPH10338373A (ja) 1998-12-22
DE69802612T2 (de) 2002-08-01
TW418158B (en) 2001-01-11
CN1112613C (zh) 2003-06-25
KR19980086728A (ko) 1998-12-05
EP0875474A1 (en) 1998-11-04

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