EP0572050A3 - Electrofotographic printing apparatus for printing on both sides of an endless paper web, comprising a thermal fixing unit. - Google Patents

Electrofotographic printing apparatus for printing on both sides of an endless paper web, comprising a thermal fixing unit. Download PDF

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Publication number
EP0572050A3
EP0572050A3 EP19930113961 EP93113961A EP0572050A3 EP 0572050 A3 EP0572050 A3 EP 0572050A3 EP 19930113961 EP19930113961 EP 19930113961 EP 93113961 A EP93113961 A EP 93113961A EP 0572050 A3 EP0572050 A3 EP 0572050A3
Authority
EP
European Patent Office
Prior art keywords
printing
electrofotographic
sides
fixing unit
paper web
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.)
Granted
Application number
EP19930113961
Other languages
German (de)
French (fr)
Other versions
EP0572050A2 (en
EP0572050B1 (en
Inventor
Walter Dipl-Ing Fh Kopp
Josef Dipl-Ing Fh Windele
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.)
Canon Production Printing Germany GmbH and Co KG
Original Assignee
Wincor Nixdorf International GmbH
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 Wincor Nixdorf International GmbH filed Critical Wincor Nixdorf International GmbH
Priority to EP93113961A priority Critical patent/EP0572050B1/en
Publication of EP0572050A2 publication Critical patent/EP0572050A2/en
Publication of EP0572050A3 publication Critical patent/EP0572050A3/en
Application granted granted Critical
Publication of EP0572050B1 publication Critical patent/EP0572050B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G03G15/20—Apparatus for electrographic processes using a charge pattern for fixing, e.g. by using heat
    • G03G15/2003—Apparatus for electrographic processes using a charge pattern for fixing, e.g. by using heat using heat
    • G03G15/2014—Apparatus for electrographic processes using a charge pattern for fixing, e.g. by using heat using heat using contact heat
    • G03G15/2064—Apparatus for electrographic processes using a charge pattern for fixing, e.g. by using heat using heat using contact heat combined with pressure
    • 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
    • G03G15/20—Apparatus for electrographic processes using a charge pattern for fixing, e.g. by using heat
    • G03G15/2003—Apparatus for electrographic processes using a charge pattern for fixing, e.g. by using heat using heat
    • G03G15/2014—Apparatus for electrographic processes using a charge pattern for fixing, e.g. by using heat using heat using contact heat
    • G03G15/2017—Structural details of the fixing unit in general, e.g. cooling means, heat shielding means
    • G03G15/2028—Structural details of the fixing unit in general, e.g. cooling means, heat shielding means with means for handling the copy material in the fixing nip, e.g. introduction guides, stripping means
    • 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
    • G03G2215/00172—Apparatus for electrophotographic processes relative to the original handling
    • G03G2215/00206—Original medium
    • G03G2215/00219—Paper
    • G03G2215/00223—Continuous web, i.e. roll

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Fixing For Electrophotography (AREA)
  • Paper Feeding For Electrophotography (AREA)
EP93113961A 1989-12-13 1990-12-04 Electrofotographic printing apparatus for printing on both sides of an endless paper web, comprising a thermal fixing unit Expired - Lifetime EP0572050B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP93113961A EP0572050B1 (en) 1989-12-13 1990-12-04 Electrofotographic printing apparatus for printing on both sides of an endless paper web, comprising a thermal fixing unit

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
EP89123027 1989-12-13
EP89123027 1989-12-13
EP91900795A EP0505418B1 (en) 1989-12-13 1990-12-04 Electrophotographic printer for reel paper with a thermal print-fixing station
EP93113961A EP0572050B1 (en) 1989-12-13 1990-12-04 Electrofotographic printing apparatus for printing on both sides of an endless paper web, comprising a thermal fixing unit

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
EP91900795.5 Division 1991-07-12

Publications (3)

Publication Number Publication Date
EP0572050A2 EP0572050A2 (en) 1993-12-01
EP0572050A3 true EP0572050A3 (en) 1994-11-09
EP0572050B1 EP0572050B1 (en) 1998-01-21

Family

ID=8202225

Family Applications (2)

Application Number Title Priority Date Filing Date
EP93113961A Expired - Lifetime EP0572050B1 (en) 1989-12-13 1990-12-04 Electrofotographic printing apparatus for printing on both sides of an endless paper web, comprising a thermal fixing unit
EP91900795A Expired - Lifetime EP0505418B1 (en) 1989-12-13 1990-12-04 Electrophotographic printer for reel paper with a thermal print-fixing station

Family Applications After (1)

Application Number Title Priority Date Filing Date
EP91900795A Expired - Lifetime EP0505418B1 (en) 1989-12-13 1990-12-04 Electrophotographic printer for reel paper with a thermal print-fixing station

Country Status (4)

Country Link
EP (2) EP0572050B1 (en)
JP (1) JP2950985B2 (en)
DE (2) DE59010799D1 (en)
WO (1) WO1991009352A1 (en)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4235667C1 (en) * 1992-10-22 1994-01-05 Siemens Nixdorf Inf Syst Printer or copier with a cooling device for the recording medium
DE59403475D1 (en) * 1993-09-15 1997-08-28 Oce Printing Systems Gmbh ARRANGEMENT FOR PRODUCING A GRID IMAGE ON A LIGHT-SENSITIVE RECORDING CARRIER
JPH07160137A (en) * 1993-12-01 1995-06-23 Hitachi Ltd Fixing device, fixing method and recording device
DE4414733C1 (en) * 1994-04-27 1995-06-01 Siemens Nixdorf Inf Syst Electrographic recording medium slip prevention system for copier or printer
EP0771437B1 (en) * 1994-07-15 1999-07-07 Océ Printing Systems GmbH Multifunctional printing system of modular design
DE19510728C1 (en) * 1995-03-24 1996-10-17 Siemens Nixdorf Inf Syst Recording web storage device for electrographic printer
DE19533717C1 (en) * 1995-09-12 1997-04-10 Oce Printing Systems Gmbh Guide saddle in a fixing station with low-wear deflection edge
DE59606350D1 (en) * 1995-10-27 2001-02-22 Oce Printing Systems Gmbh METHOD FOR OPERATING AN ELECTROGRAPHIC PRINTER USING DIFFERENT FORM LENGTHS
DE59606829D1 (en) * 1995-10-27 2001-05-31 Oce Printing Systems Gmbh METHOD FOR OPERATING AN ELECTROGRAPHIC PRINTER FOR THE SIMULTANEOUS PRINTING OF TWO CONTINUOUS SECTIONS OF A TRAIN
EP0890139B1 (en) * 1996-03-29 2003-06-04 Océ Printing Systems GmbH Process for controlling the operation of a printer, in particular start and stop
DE19618933C3 (en) * 1996-05-10 2002-12-05 Oce Printing Systems Gmbh Pinch roller with reduced thermal expansion
US5926680A (en) * 1996-07-16 1999-07-20 Asahi Kogaku Kogyo Kabushiki Kaisha Fixing unit
US6188865B1 (en) 1998-06-12 2001-02-13 OCé PRINTING SYSTEMS GMBH Printer or copier image fixing station with guide yoke having low-wear deflector edge
US6298216B1 (en) * 1999-09-21 2001-10-02 Ten Cate Enbi, Inc. Image transfer device incorporating a fuser roller having a thick wearable silicone rubber surface
US6581925B1 (en) 2000-03-14 2003-06-24 Illbruck Gmbh Feeder and retard rollers, and method of maximizing lifetime of rollers
JP5910323B2 (en) * 2011-09-16 2016-04-27 株式会社リコー Printing apparatus and conveyance control method
JP6052112B2 (en) * 2013-09-05 2016-12-27 コニカミノルタ株式会社 Image forming apparatus
JP6345091B2 (en) 2014-07-15 2018-06-20 株式会社沖データ Image forming apparatus

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3694073A (en) * 1970-07-20 1972-09-26 Xerox Corp Method for duplexing
DE2717260A1 (en) * 1977-04-19 1978-10-26 Siemens Ag Electrostatic copier fixer rollers - uses offset roller to tension copy around surface of heated roller and increase fixing area
JPS57124774A (en) * 1981-01-27 1982-08-03 Hitachi Koki Co Ltd Drive controlling method for heat roller
JPS63303382A (en) * 1987-06-03 1988-12-09 Ricoh Co Ltd Fixing device for wet recorder

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3965332A (en) * 1975-03-10 1976-06-22 Xerox Corporation Selective fusing apparatus

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3694073A (en) * 1970-07-20 1972-09-26 Xerox Corp Method for duplexing
DE2717260A1 (en) * 1977-04-19 1978-10-26 Siemens Ag Electrostatic copier fixer rollers - uses offset roller to tension copy around surface of heated roller and increase fixing area
JPS57124774A (en) * 1981-01-27 1982-08-03 Hitachi Koki Co Ltd Drive controlling method for heat roller
JPS63303382A (en) * 1987-06-03 1988-12-09 Ricoh Co Ltd Fixing device for wet recorder

Non-Patent Citations (4)

* Cited by examiner, † Cited by third party
Title
EDWARD C. MCIRVINE: "METHOD FOR DUPLEX PRINTING ON CONTINUOUS WEB PAPER", XEROX DISCLOSURE JOURNAL., vol. 9, no. 3, STAMFORD, CONN US, pages 201 - 203, XP002100718 *
K. SANDERS: "TWO-PATH ELECTROPHOTOGRAPHIC PRINT PROCESS", IBM TECHNICAL DISCLOSURE BULLETIN., vol. 22, no. 6, November 1979 (1979-11-01), NEW YORK US, pages 2465 - 2466 *
PATENT ABSTRACTS OF JAPAN vol. 13, no. 135 (P - 851) 5 April 1989 (1989-04-05) *
PATENT ABSTRACTS OF JAPAN vol. 6, no. 221 (P - 153)<1099> 5 November 1982 (1982-11-05) *

Also Published As

Publication number Publication date
WO1991009352A1 (en) 1991-06-27
EP0572050A2 (en) 1993-12-01
JPH05504634A (en) 1993-07-15
JP2950985B2 (en) 1999-09-20
DE59005481D1 (en) 1994-05-26
EP0505418A1 (en) 1992-09-30
DE59010799D1 (en) 1998-02-26
EP0572050B1 (en) 1998-01-21
EP0505418B1 (en) 1994-04-20

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