DE69720819T2 - Antriebs-, Steuerungs- und Spannwalze für Bandschleifen - Google Patents

Antriebs-, Steuerungs- und Spannwalze für Bandschleifen

Info

Publication number
DE69720819T2
DE69720819T2 DE69720819T DE69720819T DE69720819T2 DE 69720819 T2 DE69720819 T2 DE 69720819T2 DE 69720819 T DE69720819 T DE 69720819T DE 69720819 T DE69720819 T DE 69720819T DE 69720819 T2 DE69720819 T2 DE 69720819T2
Authority
DE
Germany
Prior art keywords
belt
auxiliary roller
axis
roller
control
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
DE69720819T
Other languages
German (de)
English (en)
Other versions
DE69720819D1 (de
Inventor
Lam F. Wong
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.)
Xerox Corp
Original Assignee
Xerox Corp
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 Xerox Corp filed Critical Xerox Corp
Publication of DE69720819D1 publication Critical patent/DE69720819D1/de
Application granted granted Critical
Publication of DE69720819T2 publication Critical patent/DE69720819T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G15/00—Apparatus for electrographic processes using a charge pattern
    • G03G15/75—Details relating to xerographic drum, band or plate, e.g. replacing, testing
    • G03G15/754—Details relating to xerographic drum, band or plate, e.g. replacing, testing relating to band, e.g. tensioning
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G39/00—Rollers, e.g. drive rollers, or arrangements thereof incorporated in roller-ways or other types of mechanical conveyors 
    • B65G39/10—Arrangements of rollers
    • B65G39/12—Arrangements of rollers mounted on framework
    • B65G39/16—Arrangements of rollers mounted on framework for aligning belts or chains
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G15/00—Apparatus for electrographic processes using a charge pattern
    • G03G15/75—Details relating to xerographic drum, band or plate, e.g. replacing, testing
    • G03G15/754—Details relating to xerographic drum, band or plate, e.g. replacing, testing relating to band, e.g. tensioning
    • G03G15/755—Details relating to xerographic drum, band or plate, e.g. replacing, testing relating to band, e.g. tensioning for maintaining the lateral alignment of the band
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G2215/00—Apparatus for electrophotographic processes
    • G03G2215/00135—Handling of parts of the apparatus
    • G03G2215/00139—Belt
    • G03G2215/00143—Meandering prevention
    • G03G2215/00156—Meandering prevention by controlling drive mechanism

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Discharging, Photosensitive Material Shape In Electrophotography (AREA)
  • Electrostatic Charge, Transfer And Separation In Electrography (AREA)
  • Color Electrophotography (AREA)
  • Control Or Security For Electrophotography (AREA)
  • Registering, Tensioning, Guiding Webs, And Rollers Therefor (AREA)
DE69720819T 1996-01-11 1997-01-10 Antriebs-, Steuerungs- und Spannwalze für Bandschleifen Expired - Fee Related DE69720819T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/584,764 US5717984A (en) 1996-01-11 1996-01-11 Driving, steering and tensioning roll for belt loops

Publications (2)

Publication Number Publication Date
DE69720819D1 DE69720819D1 (de) 2003-05-22
DE69720819T2 true DE69720819T2 (de) 2003-12-04

Family

ID=24338693

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69720819T Expired - Fee Related DE69720819T2 (de) 1996-01-11 1997-01-10 Antriebs-, Steuerungs- und Spannwalze für Bandschleifen

Country Status (4)

Country Link
US (1) US5717984A (enExample)
EP (1) EP0785480B1 (enExample)
JP (1) JPH09197907A (enExample)
DE (1) DE69720819T2 (enExample)

Families Citing this family (40)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5896158A (en) * 1997-06-30 1999-04-20 Imation Corp. System for registration of a photoconductor belt in an electrophotographic imaging system
US5978003A (en) * 1997-06-30 1999-11-02 Imation Corp. Belt position detection system for belt registration in an electrophotographic imaging system
CN1145857C (zh) * 1997-11-29 2004-04-14 富士施乐株式会社 采用环形中间转印带的成像装置
US5895153A (en) * 1997-12-17 1999-04-20 Eastman Kodak Company Mechanism for tracking the belt of a belt fuser
US5979641A (en) * 1998-03-19 1999-11-09 Voith Sulzer Paper Technology North America, Inc. Paper roll guide
KR100313871B1 (ko) * 1998-12-07 2002-04-17 윤종용 인쇄기의 감광 벨트 장력 조절장치_
US6101353A (en) * 1998-12-21 2000-08-08 Xerox Corporation Flexible photoreceptor belt detensioning for charge transport layer cracking life extension
US6137974A (en) * 1998-12-21 2000-10-24 Xerox Corporation Photoreceptor belt tensioner system
US6134406A (en) * 1999-03-11 2000-10-17 Minnesota Mining And Manufacturing Company Belt steering mechanism for use with an electrophotographic imaging system
US6137517A (en) * 1999-04-14 2000-10-24 Xerox Corporation Image registration adjustment system and method for dynamically compensating for photoreceptor belt skew
WO2001011432A1 (de) 1999-08-10 2001-02-15 OCé PRINTING SYSTEMS GMBH Verfahren und steuerung zur positionsregelung eines bandförmigen bildträgers in einem elektrographischen gerät
US6267228B1 (en) * 1999-08-31 2001-07-31 Lawrence O. Cadwell Conveyor belt tracking and tensioning system
US6321052B1 (en) * 1999-09-08 2001-11-20 Fuji Xerox Co., Ltd. Method and apparatus for correcting running state and tension for an endless belt in an image-forming apparatus
US6055398A (en) * 1999-10-19 2000-04-25 Xerox Corporation Belt tensioner apparatus
US6195518B1 (en) * 1999-11-19 2001-02-27 Charles John Bennett Web cross-track force monitoring mechanism
GB0002617D0 (en) * 2000-02-05 2000-03-29 Xeikon Nv Device for steering and tensioning a web
EP1139200A3 (en) 2000-03-23 2002-10-16 Tradecard Inc. Access code generating system including smart card and smart card reader
US6418286B1 (en) * 2000-11-06 2002-07-09 Xerox Corporation Electrostatographic reproduction machine having a belt conicity reducing assembly
NL1017538C2 (nl) * 2001-03-08 2002-09-10 Marius Oskam Stelsel voor het verzamelen van land- of tuinbouwproducten, in het bijzonder fruit.
EP1377510A2 (en) * 2001-04-12 2004-01-07 H.B. Fuller Licensing & Financing, Inc. Method and system for positioning guide arms in a strip fabrication assembly
DE10147684A1 (de) * 2001-09-27 2003-04-24 Oce Printing Systems Gmbh Verfahren zum Ausgleich eines Getriebespiels bei Reversierbetrieb und Vorrichtung zur Durchführung dieses Verfahrens
US6567633B2 (en) * 2001-09-28 2003-05-20 Lexmark International, Inc. Method and apparatus for reducing lateral motion of a transfer belt of a laser printer
US6560428B2 (en) * 2001-10-10 2003-05-06 Xerox Corporation Tensioning and detensioning assembly
US20040045074A1 (en) * 2001-12-10 2004-03-11 Vincent Tremblay Sport catching glove
JP4366162B2 (ja) * 2003-09-19 2009-11-18 キヤノン株式会社 画像形成装置
JP3910173B2 (ja) * 2003-12-26 2007-04-25 株式会社沖データ ベルトユニット及び画像形成装置
US7155144B2 (en) * 2004-07-30 2006-12-26 Xerox Corporation Photoreceptor belt tensioner providing low variation in belt tension as a function of belt length
JP4396559B2 (ja) * 2005-03-24 2010-01-13 富士ゼロックス株式会社 液滴吐出装置
JP4413854B2 (ja) 2005-11-29 2010-02-10 株式会社東芝 画像形成装置
JP5090825B2 (ja) * 2007-08-29 2012-12-05 株式会社リコー ベルト装置及び画像形成装置
US7815039B2 (en) * 2007-12-05 2010-10-19 Seiko Epson Corporation Belt skew correction device, belt transportation device, and recording device
JP5312121B2 (ja) * 2009-03-19 2013-10-09 キヤノン株式会社 画像形成装置
JP2011158493A (ja) * 2010-01-29 2011-08-18 Konica Minolta Business Technologies Inc 定着装置及び画像形成装置
US20150291366A1 (en) * 2012-11-08 2015-10-15 John Pear Cumberlege Idler
US9145262B2 (en) * 2014-02-20 2015-09-29 Mettler-Toledo, LLC Conveyor belt tracking mechanism and conveyor employing the same
EP2987754B1 (en) * 2014-06-04 2017-09-20 Roland DG Corporation Carrier device and inkjet printer having the same
EP3196036B1 (en) * 2016-01-25 2018-11-21 OCE Holding B.V. Method for controlling a lateral position of an endless belt of a belt conveyor system
WO2019087210A1 (en) * 2017-10-31 2019-05-09 Thejo Engineering Limited Apparatus, modular tracking unit and method for conveyor belt alignment
AU2020356726B2 (en) * 2019-09-23 2023-05-18 Joshua Pritchard Conveyor belt tracking apparatus and system
US12338075B2 (en) * 2022-05-20 2025-06-24 Brehmer Manufacturing, Inc. Self-aligning belt pulley

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4061222A (en) * 1975-07-09 1977-12-06 Eastman Kodak Company Web tracking apparatus
US4170175A (en) * 1978-03-24 1979-10-09 General Electric Company Belt tracking system
US4174171A (en) * 1978-07-24 1979-11-13 Xerox Corporation Belt tracking system
US4344693A (en) * 1980-04-14 1982-08-17 Xerox Corporation Belt tracking system
US4572417A (en) * 1984-04-06 1986-02-25 Eastman Kodak Company Web tracking apparatus
US4557372A (en) * 1984-08-13 1985-12-10 The Mead Corporation Belt system with alignment apparatus
DE3432549A1 (de) * 1984-09-05 1986-03-13 G. Siempelkamp Gmbh & Co, 4150 Krefeld Kontinuierlich arbeitende presse zum verpressen von spanplattenbahnen, faserplattenbahnen u.dgl. pressgutbahnen
GB2206308B (en) * 1987-06-26 1991-11-27 Xerox Corp Web-steering mechanisms
US4961089A (en) * 1988-12-27 1990-10-02 Eastman Kodak Company Method and apparatus for web tracking with predictive control
US5467171A (en) * 1993-09-17 1995-11-14 Xerox Corporation Compact active steering roll for belt loops
US5515139A (en) * 1994-08-29 1996-05-07 Xerox Corporation Apparatus and method for lateral belt control with backlash compensation

Also Published As

Publication number Publication date
EP0785480B1 (en) 2003-04-16
DE69720819D1 (de) 2003-05-22
EP0785480A3 (en) 1999-01-13
US5717984A (en) 1998-02-10
EP0785480A2 (en) 1997-07-23
JPH09197907A (ja) 1997-07-31

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8320 Willingness to grant licences declared (paragraph 23)
8339 Ceased/non-payment of the annual fee