ES2148886T3 - Aparato para la formacion de imagenes. - Google Patents

Aparato para la formacion de imagenes.

Info

Publication number
ES2148886T3
ES2148886T3 ES97115118T ES97115118T ES2148886T3 ES 2148886 T3 ES2148886 T3 ES 2148886T3 ES 97115118 T ES97115118 T ES 97115118T ES 97115118 T ES97115118 T ES 97115118T ES 2148886 T3 ES2148886 T3 ES 2148886T3
Authority
ES
Spain
Prior art keywords
recording material
image
media
fixing
transferred
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 - Lifetime
Application number
ES97115118T
Other languages
English (en)
Inventor
Masahiro Inoue
Yoshihiro Murasawa
Tatsuo Takeuchi
Rie Saito
Yasuo Nami
Rie Nakashimizu
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 Inc
Original Assignee
Canon 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
Priority claimed from JP4305005A external-priority patent/JP2847005B2/ja
Priority claimed from JP4305006A external-priority patent/JP2851215B2/ja
Priority claimed from JP30500792A external-priority patent/JP2851216B2/ja
Application filed by Canon Inc filed Critical Canon Inc
Application granted granted Critical
Publication of ES2148886T3 publication Critical patent/ES2148886T3/es
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
    • G03G7/00—Selection of materials for use in image-receiving members, i.e. for reversal by physical contact; Manufacture thereof
    • 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
    • G03G15/01—Apparatus for electrographic processes using a charge pattern for producing multicoloured copies
    • G03G15/0105—Details of unit
    • G03G15/0131—Details of unit for transferring a pattern to a second base
    • 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
    • G03G15/14—Apparatus for electrographic processes using a charge pattern for transferring a pattern to a second base
    • G03G15/16—Apparatus for electrographic processes using a charge pattern for transferring a pattern to a second base of a toner pattern, e.g. a powder pattern, e.g. magnetic transfer
    • G03G15/163—Apparatus for electrographic processes using a charge pattern for transferring a pattern to a second base of a toner pattern, e.g. a powder pattern, e.g. magnetic transfer using the force produced by an electrostatic transfer field formed between the second base and the electrographic recording member, e.g. transfer through an air gap
    • G03G15/1635—Apparatus for electrographic processes using a charge pattern for transferring a pattern to a second base of a toner pattern, e.g. a powder pattern, e.g. magnetic transfer using the force produced by an electrostatic transfer field formed between the second base and the electrographic recording member, e.g. transfer through an air gap the field being produced by laying down an electrostatic charge behind the base or the recording member, e.g. by a corona device
    • G03G15/165—Arrangements for supporting or transporting the second base in the transfer area, e.g. guides
    • G03G15/1655—Arrangements for supporting or transporting the second base in the transfer area, e.g. guides comprising a rotatable holding member to which the second base is attached or attracted, e.g. screen transfer holding drum
    • 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
    • G03G15/14—Apparatus for electrographic processes using a charge pattern for transferring a pattern to a second base
    • G03G15/16—Apparatus for electrographic processes using a charge pattern for transferring a pattern to a second base of a toner pattern, e.g. a powder pattern, e.g. magnetic transfer
    • G03G15/163—Apparatus for electrographic processes using a charge pattern for transferring a pattern to a second base of a toner pattern, e.g. a powder pattern, e.g. magnetic transfer using the force produced by an electrostatic transfer field formed between the second base and the electrographic recording member, e.g. transfer through an air gap
    • G03G15/1635—Apparatus for electrographic processes using a charge pattern for transferring a pattern to a second base of a toner pattern, e.g. a powder pattern, e.g. magnetic transfer using the force produced by an electrostatic transfer field formed between the second base and the electrographic recording member, e.g. transfer through an air gap the field being produced by laying down an electrostatic charge behind the base or the recording member, e.g. by a corona device
    • G03G15/165—Arrangements for supporting or transporting the second base in the transfer area, e.g. guides
    • G03G15/1655—Arrangements for supporting or transporting the second base in the transfer area, e.g. guides comprising a rotatable holding member to which the second base is attached or attracted, e.g. screen transfer holding drum
    • G03G15/166—Arrangements for supporting or transporting the second base in the transfer area, e.g. guides comprising a rotatable holding member to which the second base is attached or attracted, e.g. screen transfer holding drum with means for conditioning the holding member, e.g. cleaning
    • 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
    • G03G2215/00586—Control of copy medium feeding duplex mode
    • 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
    • G03G2215/01—Apparatus for electrophotographic processes for producing multicoloured copies
    • G03G2215/0167—Apparatus for electrophotographic processes for producing multicoloured copies single electrographic recording member
    • G03G2215/0174—Apparatus for electrophotographic processes for producing multicoloured copies single electrographic recording member plural rotations of recording member to produce multicoloured copy
    • 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
    • G03G2215/01—Apparatus for electrophotographic processes for producing multicoloured copies
    • G03G2215/0167—Apparatus for electrophotographic processes for producing multicoloured copies single electrographic recording member
    • G03G2215/0174—Apparatus for electrophotographic processes for producing multicoloured copies single electrographic recording member plural rotations of recording member to produce multicoloured copy
    • G03G2215/0177—Rotating set of developing units
    • 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
    • G03G2215/16—Transferring device, details
    • G03G2215/1604—Main transfer electrode
    • G03G2215/1609—Corotron
    • 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
    • G03G2215/16—Transferring device, details
    • G03G2215/1647—Cleaning of transfer member
    • G03G2215/1657—Cleaning of transfer member of transfer drum

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electrostatic Charge, Transfer And Separation In Electrography (AREA)
  • Color Electrophotography (AREA)
  • Fixing For Electrophotography (AREA)

Abstract

UN APARATO PARA LA FORMACION DE IMAGENES INCLUYE UN ELEMENTO O ELEMENTOS DE SOPORTE DE LA IMAGEN, Y UN ELEMENTO MOVIL DE TRANSPORTE DE MATERIAL DE GRABACION PARA TRANSPORTAR UN MATERIAL DE GRABACION, EN DONDE LA IMAGEN ES TRANSFERIDA EN UNA POSICION DE TRANSFERENCIA DESDE EL ELEMENTO O ELEMENTOS DE SOPORTE DE IMAGENES AL MATERIAL DE GRABACION LLEVADO SOBRE EL ELEMENTO DE TRANSPORTE DE MATERIAL DE GRABACION. SE SUMINISTRA UN MEDIO DE FIJACION PARA FIJAR LA IMAGEN SOBRE EL MATERIAL DE GRABACION, DONDE EL MEDIO DE FIJACION INCLUYE UN ELEMENTO DE FIJACION GIRATORIO QUE PUEDE PONERSE EN CONTACTO CON LA IMAGEN EN EL MATERIAL DE GRABACION Y MEDIOS DE APLICACION PARA APLICAR UN AGENTE SEPARADOR AL MEDIO DE FIJACION GIRATORIO, EN DONDE DESPUES DE QUE LA IMAGEN SE FIJA SOBRE UN PRIMER LADO DEL MATERIAL DE GRABACION MEDIANTE EL MEDIO DE FIJACION, PUEDE TRANSFERIRSE UNA IMAGEN SOBRE UN SEGUNDO LADO DEL MATERIAL DE GRABACION. SE SUMINISTRA UN MEDIO DE FORMACION PARA FORMAR UNA CAPA DE PARTICULAS A INTERPONER ENTRE EL MEDIO DE SOPORTE DE IMAGENES Y EL ELEMENTO DE TRANSPORTE DEL MATERIAL DE GRABACION.
ES97115118T 1992-10-16 1993-10-15 Aparato para la formacion de imagenes. Expired - Lifetime ES2148886T3 (es)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP4305005A JP2847005B2 (ja) 1992-10-16 1992-10-16 画像形成装置
JP4305006A JP2851215B2 (ja) 1992-10-16 1992-10-16 画像形成装置
JP30500792A JP2851216B2 (ja) 1992-10-16 1992-10-16 画像形成装置

Publications (1)

Publication Number Publication Date
ES2148886T3 true ES2148886T3 (es) 2000-10-16

Family

ID=27338726

Family Applications (1)

Application Number Title Priority Date Filing Date
ES97115118T Expired - Lifetime ES2148886T3 (es) 1992-10-16 1993-10-15 Aparato para la formacion de imagenes.

Country Status (6)

Country Link
US (1) US5784675A (es)
EP (2) EP0811889B1 (es)
KR (1) KR970006281B1 (es)
DE (2) DE69326209T2 (es)
ES (1) ES2148886T3 (es)
HK (1) HK1004830A1 (es)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4310020B2 (ja) * 1999-03-31 2009-08-05 キヤノン株式会社 画像形成装置
US6032017A (en) * 1999-04-09 2000-02-29 Hewlett-Packard Company Fixing device using an adjustable heater to reduce contamination on media
JP2002091123A (ja) * 2000-07-14 2002-03-27 Ricoh Co Ltd カラー画像形成装置およびトナー補給装置
JP2007233167A (ja) * 2006-03-02 2007-09-13 Fuji Xerox Co Ltd 無端ベルトおよび画像形成装置

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1115611A (en) * 1977-08-26 1982-01-05 Carrol E. Buckner Forced air heating unit
JPS55137536A (en) * 1979-04-13 1980-10-27 Fuji Photo Film Co Ltd Transfer film for electrophotographic copier
JPS5953872A (ja) * 1982-09-21 1984-03-28 Canon Inc 転写材
US4714939A (en) * 1985-11-04 1987-12-22 Eastman Kodak Company Electrographic reproduction apparatus
US4724458A (en) * 1986-12-09 1988-02-09 Eastman Kodak Company Articulating roller transfer apparatus
JPH01109384A (ja) * 1987-10-23 1989-04-26 Minolta Camera Co Ltd 転写装置
JPH01209470A (ja) * 1988-02-17 1989-08-23 Minolta Camera Co Ltd 電子写真式画像形成装置
GB2226792B (en) * 1988-12-05 1992-06-24 Ricoh Kk Side-free recording apparatus
US5093180A (en) * 1989-05-02 1992-03-03 Union Carbide Coatings Service Technology Corporation Liquid transfer articles and method for producing them
US5083167A (en) * 1989-05-09 1992-01-21 Canon Kabushiki Kaisha Image forming apparatus for supplying different amounts of electric charge to an end portion of a transfer material
JPH0719105B2 (ja) * 1989-05-31 1995-03-06 キヤノン株式会社 定着ロール及び定着装置
EP0400996B1 (en) * 1989-05-31 1994-05-11 Canon Kabushiki Kaisha Image forming apparatus
US5155535A (en) * 1989-07-03 1992-10-13 Eastman Kodak Company Transfer apparatus having a transfer member with vacuum means
US4960050A (en) * 1989-07-07 1990-10-02 Union Carbide Coatings Service Technology Corp. Liquid transfer article having a vapor deposited protective parylene film
US5084737A (en) * 1990-09-24 1992-01-28 Eastman Kodak Company Image transfer method and apparatus wherein the application of the transfer bias is delayed as a function of humidity
EP0462236B1 (en) * 1989-11-01 1995-01-04 Eastman Kodak Company Multicolor image transfer method and apparatus
US5085962A (en) * 1990-05-25 1992-02-04 Eastman Kodak Company Method and apparatus for reducing relief in toner images
JPH04114185A (ja) * 1990-09-04 1992-04-15 Fujitsu Ltd トナー定着装置
EP0487046B1 (en) * 1990-11-21 1996-06-05 Canon Kabushiki Kaisha Image forming apparatus
JPH04195173A (ja) * 1990-11-28 1992-07-15 Sharp Corp フルカラー複写機のクリーニング装置
US5187536A (en) * 1990-11-30 1993-02-16 Canon Kabushiki Kaisha Image forming apparatus
US5132712A (en) * 1990-12-24 1992-07-21 Xerox Corporation Automatic duplex printing apparatus
JPH04249278A (ja) * 1991-02-06 1992-09-04 Ricoh Co Ltd 転写装置
JP3278089B2 (ja) * 1994-05-09 2002-04-30 キヤノン株式会社 画像形成装置

Also Published As

Publication number Publication date
US5784675A (en) 1998-07-21
DE69326209D1 (de) 1999-10-07
EP0811889A1 (en) 1997-12-10
KR970006281B1 (ko) 1997-04-25
EP0593072A3 (en) 1994-08-10
EP0593072B1 (en) 1999-09-01
DE69326209T2 (de) 2000-04-13
HK1004830A1 (en) 1998-12-11
DE69329250T2 (de) 2001-01-25
DE69329250D1 (de) 2000-09-21
EP0593072A2 (en) 1994-04-20
EP0811889B1 (en) 2000-08-16
KR940008911A (ko) 1994-05-16

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