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BR9703721A - Aparelho para fazer coincidir e endireitar uma folha ao longo de uma passagem de papel máquina de impress o eletrofotográfica e processo para fazer coincidir e endireitar uma folha ao longo de uma passagem do papel - Google Patents

Aparelho para fazer coincidir e endireitar uma folha ao longo de uma passagem de papel máquina de impress o eletrofotográfica e processo para fazer coincidir e endireitar uma folha ao longo de uma passagem do papel

Info

Publication number
BR9703721A
BR9703721A BR9703721A BR9703721A BR9703721A BR 9703721 A BR9703721 A BR 9703721A BR 9703721 A BR9703721 A BR 9703721A BR 9703721 A BR9703721 A BR 9703721A BR 9703721 A BR9703721 A BR 9703721A
Authority
BR
Brazil
Prior art keywords
straightening
matching
paper path
sheet along
printing machine
Prior art date
Application number
BR9703721A
Other languages
English (en)
Inventor
Barry M Wolf
Lioyd A Williams
Joannes N M Dejong
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 BR9703721A publication Critical patent/BR9703721A/pt

Links

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
    • B65H9/00—Registering, e.g. orientating, articles; Devices therefor
    • B65H9/002—Registering, e.g. orientating, articles; Devices therefor changing orientation of sheet by only controlling movement of the forwarding means, i.e. without the use of stop or register wall
    • 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
    • G03G15/65—Apparatus which relate to the handling of copy material
    • G03G15/6555—Handling of sheet copy material taking place in a specific part of the copy material feeding path
    • G03G15/6558—Feeding path after the copy sheet preparation and up to the transfer point, e.g. registering; Deskewing; Correct timing of sheet feeding to the transfer point
    • G03G15/6561—Feeding path after the copy sheet preparation and up to the transfer point, e.g. registering; Deskewing; Correct timing of sheet feeding to the transfer point for sheet registration
    • G03G15/6564—Feeding path after the copy sheet preparation and up to the transfer point, e.g. registering; Deskewing; Correct timing of sheet feeding to the transfer point for sheet registration with correct timing of sheet feeding
    • 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
    • G03G15/65—Apparatus which relate to the handling of copy material
    • G03G15/6555—Handling of sheet copy material taking place in a specific part of the copy material feeding path
    • G03G15/6558—Feeding path after the copy sheet preparation and up to the transfer point, e.g. registering; Deskewing; Correct timing of sheet feeding to the transfer point
    • G03G15/6567—Feeding path after the copy sheet preparation and up to the transfer point, e.g. registering; Deskewing; Correct timing of sheet feeding to the transfer point for deskewing or aligning
    • 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
    • B65H2511/20—Location in space
    • B65H2511/24—Irregularities, e.g. in orientation or skewness
    • 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
    • B65H2513/40—Movement
    • 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
    • G03G15/22—Apparatus for electrographic processes using a charge pattern involving the combination of more than one step according to groups G03G13/02 - G03G13/20
    • G03G15/23—Apparatus for electrographic processes using a charge pattern involving the combination of more than one step according to groups G03G13/02 - G03G13/20 specially adapted for copying both sides of an original or for copying on both sides of a recording or image-receiving material
    • G03G15/231—Arrangements for copying on both sides of a recording or image-receiving material
    • G03G15/232—Arrangements for copying on both sides of a recording or image-receiving material using a single reusable electrographic recording member
    • G03G15/234—Arrangements for copying on both sides of a recording or image-receiving material using a single reusable electrographic recording member by inverting and refeeding the image receiving material with an image on one face to the recording member to transfer a second image on its second face, e.g. by using a duplex tray; Details of duplex trays or inverters
    • G03G15/235—Arrangements for copying on both sides of a recording or image-receiving material using a single reusable electrographic recording member by inverting and refeeding the image receiving material with an image on one face to the recording member to transfer a second image on its second face, e.g. by using a duplex tray; Details of duplex trays or inverters the image receiving member being preconditioned before transferring the second image, e.g. decurled, or the second image being formed with different operating parameters, e.g. a different fixing temperature
    • 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
    • G03G2215/00362—Apparatus for electrophotographic processes relating to the copy medium handling
    • G03G2215/00535—Stable handling of copy medium
    • G03G2215/00556—Control of copy medium feeding
    • G03G2215/00561—Aligning or deskewing
    • 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
    • G03G2215/00362—Apparatus for electrophotographic processes relating to the copy medium handling
    • G03G2215/00535—Stable handling of copy medium
    • G03G2215/00717—Detection of physical properties
    • G03G2215/00721—Detection of physical properties of sheet position

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Registering Or Overturning Sheets (AREA)
BR9703721A 1996-06-26 1997-06-25 Aparelho para fazer coincidir e endireitar uma folha ao longo de uma passagem de papel máquina de impress o eletrofotográfica e processo para fazer coincidir e endireitar uma folha ao longo de uma passagem do papel BR9703721A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/672,489 US5678159A (en) 1996-06-26 1996-06-26 Sheet registration and deskewing device

Publications (1)

Publication Number Publication Date
BR9703721A true BR9703721A (pt) 1998-07-07

Family

ID=24698774

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9703721A BR9703721A (pt) 1996-06-26 1997-06-25 Aparelho para fazer coincidir e endireitar uma folha ao longo de uma passagem de papel máquina de impress o eletrofotográfica e processo para fazer coincidir e endireitar uma folha ao longo de uma passagem do papel

Country Status (2)

Country Link
US (1) US5678159A (pt)
BR (1) BR9703721A (pt)

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DE19636987C2 (de) * 1996-09-12 2000-03-23 Koenig & Bauer Ag Vorrichtung zur Diagnose bei einer Rotationsdruckmaschine
US5887996A (en) * 1998-01-08 1999-03-30 Xerox Corporation Apparatus and method for sheet registration using a single sensor
US6440049B1 (en) * 1998-02-02 2002-08-27 Heidelberger Druckmaschinen Ag Folder with early warning jam detection system and related method
US6269995B1 (en) 1998-04-29 2001-08-07 Gerber Scientific Products, Inc. Friction drive apparatus for strip material
US6283655B1 (en) 1998-06-30 2001-09-04 Gerber Scientific Products, Inc. Friction-feed plotter with laterally-movable drive roller, and related method for plotting on sheets of different widths
US6637634B1 (en) * 1998-12-21 2003-10-28 Gerber Scientific Products, Inc. Methods for calibration and automatic alignment in friction drive apparatus
US6168153B1 (en) 1999-05-17 2001-01-02 Xerox Corporation Printer sheet deskewing system with automatically variable numbers of upstream feeding NIP engagements for different sheet sizes
US6173952B1 (en) 1999-05-17 2001-01-16 Xerox Corporation Printer sheet deskewing system with automatic variable nip lateral spacing for different sheet sizes
JP3744728B2 (ja) * 1999-06-15 2006-02-15 富士ゼロックス株式会社 シート搬送装置及びこれを用いた画像形成装置
US6338483B1 (en) 1999-11-23 2002-01-15 Jeffrey L. Andela Single sheet feeder with selectively engageable prefeeding rolls
US6327458B1 (en) 2000-04-06 2001-12-04 Lexmark International, Inc. Method and apparatus for positioning paper in an imaging system having an intermediate transfer medium
US6374075B1 (en) * 2000-04-28 2002-04-16 Xerox Corporation Printing systems and methods
US6575458B2 (en) 2001-07-27 2003-06-10 Xerox Corporation Printer sheet deskewing system
US6533268B2 (en) 2001-07-27 2003-03-18 Xerox Corporation Printer sheet lateral registration and deskewing system
US6712355B2 (en) * 2001-09-07 2004-03-30 Meinan Machinery Works, Inc. Method and apparatus for locating and conveying sheet-like body
JP3754927B2 (ja) * 2002-03-12 2006-03-15 キヤノン株式会社 シート搬送装置及び画像形成装置及び回転体寿命予測方法
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EP1403201B1 (en) 2002-09-27 2007-01-24 Eastman Kodak Company Pre-registration speed and timing adjust system
US7088947B1 (en) 2002-09-30 2006-08-08 Eastman Kodak Company Post processor inserter speed and timing adjust unit
US6834853B2 (en) * 2002-11-18 2004-12-28 Hewlett-Packard Development Company, Lp Multi-pass deskew method and apparatus
US6971647B2 (en) * 2003-07-22 2005-12-06 Hewlett-Packard Development Company, L.P. Media registration mechanism for image forming device
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US6997455B2 (en) * 2004-02-09 2006-02-14 Eastman Kodak Company Sheet deskewing method and apparatus
US7243917B2 (en) * 2004-05-27 2007-07-17 Xerox Corporation Print media registration using active tracking of idler rotation
US7422211B2 (en) * 2005-01-21 2008-09-09 Xerox Corporation Lateral and skew registration using closed loop feedback on the paper edge position
US7512377B2 (en) * 2005-04-20 2009-03-31 Xerox Corporation System and method for extending speed capability of sheet registration in a high speed printer
US20060261540A1 (en) * 2005-05-17 2006-11-23 Xerox Corporation Sheet deskewing with automatically variable differential NIP force sheet driving rollers
US20060197038A1 (en) * 2005-06-13 2006-09-07 Xerox Corporation Incoming sheet skew, lateral and process position detection with an angled transverse sensor array bar
US7506870B2 (en) 2005-07-22 2009-03-24 Xerox Corporation Drive nip release apparatus
JP4641460B2 (ja) * 2005-07-28 2011-03-02 キヤノン株式会社 シート搬送装置及び画像形成装置並びに画像読取装置
US20070023994A1 (en) * 2005-08-01 2007-02-01 Xerox Corporation Media registration systems and methods
US7593684B2 (en) * 2005-08-30 2009-09-22 Xerox Corporation Systems and methods for medium registration
US7717533B2 (en) 2005-08-30 2010-05-18 Xerox Corporation Systems and methods for medium registration
US7674056B2 (en) * 2006-03-10 2010-03-09 Xerox Corporation Paper path powered jam/lock systems and methods
US7500669B2 (en) * 2006-04-13 2009-03-10 Xerox Corporation Registration of tab media
US7748708B2 (en) * 2006-07-17 2010-07-06 Xerox Corporation Feedback-based document handling control system
US7628398B2 (en) * 2006-07-17 2009-12-08 Xerox Corporation Feedback-based document handling control system
US7523933B2 (en) * 2006-08-17 2009-04-28 Xerox Corporation Adjustable force driving nip assemblies for sheet handling systems
US7578503B2 (en) * 2006-09-21 2009-08-25 Xerox Corporation Variable pressure belt driven sheet registration system
US7712738B2 (en) * 2006-12-06 2010-05-11 Xerox Corporation Gain-scheduled feedback document handling control system
US7712737B2 (en) * 2006-12-06 2010-05-11 Xerox Corporation Gain-scheduled feedback document handling control system
JP4898518B2 (ja) * 2007-03-28 2012-03-14 キヤノン株式会社 シート搬送装置、画像形成装置及び画像読取装置
US7837193B2 (en) * 2007-03-28 2010-11-23 Xerox Corporation Systems and methods for reducing registration errors in translating media shaft drive systems
US8056897B2 (en) * 2007-03-29 2011-11-15 Xerox Corporation Moving sensor for sheet edge position measurement
US8109508B2 (en) * 2007-03-30 2012-02-07 Xerox Corporation Method and system for determining improved correction profiles for sheet registration
US7530256B2 (en) * 2007-04-19 2009-05-12 Xerox Corporation Calibration of sheet velocity measurement from encoded idler rolls
US7914000B2 (en) * 2007-06-06 2011-03-29 Xerox Corporation Feedback-based document handling control system
US7731188B2 (en) * 2007-07-18 2010-06-08 Xerox Corporation Sheet registration system with auxiliary nips
EP2030924A1 (de) * 2007-08-28 2009-03-04 Müller Martini Holding AG Einrichtung zum Verarbeiten von Druckprodukten
US7837191B2 (en) * 2007-08-30 2010-11-23 Kabushiki Kaisha Toshiba Sheet carrying state determining device and sheet carrying state determining method
US7942408B2 (en) * 2007-09-11 2011-05-17 Kabushiki Kaisha Toshiba Image forming apparatus and method for transporting sheet thereof
US7819399B2 (en) * 2008-02-04 2010-10-26 Xerox Corporation Method and apparatus for relieving stress in a pre-registration nip
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US7914001B2 (en) * 2008-06-12 2011-03-29 Xerox Corporation Systems and methods for determining skew contribution in lateral sheet registration
JP5163378B2 (ja) * 2008-09-09 2013-03-13 コニカミノルタビジネステクノロジーズ株式会社 用紙搬送装置及び画像形成装置
US8526054B2 (en) * 2009-04-27 2013-09-03 Xerox Corporation Dynamic image registration apparatus and method
US8348264B2 (en) * 2009-06-30 2013-01-08 Xerox Corporation Two-point registration device control
US8047537B2 (en) * 2009-07-21 2011-11-01 Xerox Company Extended registration control of a sheet in a media handling assembly
US20110064499A1 (en) 2009-09-16 2011-03-17 Xerox Corporation Closed loop stalled roll registration
US8317191B2 (en) * 2009-10-13 2012-11-27 Xerox Corporation Sheet registration using multiple elongated sensors
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JP5621323B2 (ja) * 2010-05-25 2014-11-12 ブラザー工業株式会社 画像記録装置
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Also Published As

Publication number Publication date
US5678159A (en) 1997-10-14

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Legal Events

Date Code Title Description
FB34 Technical and formal requirements: requirement - article 34 of industrial property law
B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B09B Patent application refused [chapter 9.2 patent gazette]

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