DE60126015D1 - Elektrophotographisches Verfahren, das Entwicklerzusammensetzungen mit Hartmagnetträgerteilchen benutzt - Google Patents

Elektrophotographisches Verfahren, das Entwicklerzusammensetzungen mit Hartmagnetträgerteilchen benutzt

Info

Publication number
DE60126015D1
DE60126015D1 DE60126015T DE60126015T DE60126015D1 DE 60126015 D1 DE60126015 D1 DE 60126015D1 DE 60126015 T DE60126015 T DE 60126015T DE 60126015 T DE60126015 T DE 60126015T DE 60126015 D1 DE60126015 D1 DE 60126015D1
Authority
DE
Germany
Prior art keywords
compositions containing
carrier particles
magnetic carrier
hard magnetic
electrophotographic process
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
DE60126015T
Other languages
English (en)
Other versions
DE60126015T2 (de
Inventor
Robert D Fields
Thomas A Jadwin
Eric C Stelter
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.)
Eastman Kodak Co
Original Assignee
Eastman Kodak Co
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 Eastman Kodak Co filed Critical Eastman Kodak Co
Publication of DE60126015D1 publication Critical patent/DE60126015D1/de
Application granted granted Critical
Publication of DE60126015T2 publication Critical patent/DE60126015T2/de
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
    • G03G15/06—Apparatus for electrographic processes using a charge pattern for developing
    • G03G15/08—Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer
    • G03G15/09—Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer using magnetic brush
    • G03G15/0921—Details concerning the magnetic brush roller structure, e.g. magnet configuration
    • G03G15/0928—Details concerning the magnetic brush roller structure, e.g. magnet configuration relating to the shell, e.g. structure, composition
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G9/00—Developers
    • G03G9/08—Developers with toner particles
    • G03G9/097—Plasticisers; Charge controlling agents
    • G03G9/09708—Inorganic compounds
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G9/00—Developers
    • G03G9/08—Developers with toner particles
    • G03G9/097—Plasticisers; Charge controlling agents
    • G03G9/09708—Inorganic compounds
    • G03G9/09716—Inorganic compounds treated with organic compounds
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G9/00—Developers
    • G03G9/08—Developers with toner particles
    • G03G9/097—Plasticisers; Charge controlling agents
    • G03G9/09708—Inorganic compounds
    • G03G9/09725—Silicon-oxides; Silicates
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G9/00—Developers
    • G03G9/08—Developers with toner particles
    • G03G9/097—Plasticisers; Charge controlling agents
    • G03G9/09733—Organic compounds
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G9/00—Developers
    • G03G9/08—Developers with toner particles
    • G03G9/10—Developers with toner particles characterised by carrier particles
    • G03G9/107—Developers with toner particles characterised by carrier particles having magnetic components
    • G03G9/108—Ferrite carrier, e.g. magnetite
    • G03G9/1085—Ferrite carrier, e.g. magnetite with non-ferrous metal oxide, e.g. MgO-Fe2O3
DE60126015T 2000-05-17 2001-05-15 Elektrografische Verfahren, die Entwicklerzusammensetzungen aus hartmagnetischen Trägerpartikeln verwenden Expired - Lifetime DE60126015T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US20494200P 2000-05-17 2000-05-17
US204942 2000-05-17

Publications (2)

Publication Number Publication Date
DE60126015D1 true DE60126015D1 (de) 2007-03-08
DE60126015T2 DE60126015T2 (de) 2007-07-19

Family

ID=22760109

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60126015T Expired - Lifetime DE60126015T2 (de) 2000-05-17 2001-05-15 Elektrografische Verfahren, die Entwicklerzusammensetzungen aus hartmagnetischen Trägerpartikeln verwenden

Country Status (7)

Country Link
US (2) US20010046635A1 (de)
EP (2) EP1156373A1 (de)
JP (2) JP2003533740A (de)
AU (2) AU2001261520A1 (de)
CA (2) CA2375298C (de)
DE (1) DE60126015T2 (de)
WO (2) WO2001088617A2 (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6610451B2 (en) * 2000-12-26 2003-08-26 Heidelberger Druckmaschinen Ag Development systems for magnetic toners having reduced magnetic loadings
US6797448B2 (en) * 2001-05-14 2004-09-28 Eastman Kodak Company Electrophotographic toner and development process with improved image and fusing quality
EP1376250A3 (de) * 2002-06-24 2009-04-08 Eastman Kodak Company Elektrophotographischer Toner und Entwicklungsverfahren unter Verwendung von chemisch hergestelltem Toner
US7157202B1 (en) 2003-09-23 2007-01-02 Eastman Kodak Company Method and apparatus for reducing densification of multiple component electrographic developer
US20050095522A1 (en) * 2003-10-30 2005-05-05 Eastman Kodak Company Control of charge-to-mass of toner using silica blends
US20050271961A1 (en) * 2004-03-05 2005-12-08 Jadwin Thomas A Substrate and near infrared absorbing toner
WO2005088406A2 (en) * 2004-03-09 2005-09-22 Eastman Kodak Company Powder coating using an electromagnetic brush
US20060150902A1 (en) * 2004-03-09 2006-07-13 Eastman Kodak Company Powder coating apparatus and method of powder coating using an electromagnetic brush
US7426361B2 (en) * 2005-09-01 2008-09-16 Eastman Kodak Company Developer mixing apparatus having four ribbon blenders
WO2007142047A1 (ja) * 2006-06-09 2007-12-13 Tokuyama Corporation 乾式シリカ微粒子
US20080070146A1 (en) 2006-09-15 2008-03-20 Cabot Corporation Hydrophobic-treated metal oxide
US8435474B2 (en) 2006-09-15 2013-05-07 Cabot Corporation Surface-treated metal oxide particles
US8202502B2 (en) 2006-09-15 2012-06-19 Cabot Corporation Method of preparing hydrophobic silica
US8455165B2 (en) 2006-09-15 2013-06-04 Cabot Corporation Cyclic-treated metal oxide
US7885584B2 (en) * 2007-06-29 2011-02-08 Eastman Kodak Company Self-cleaning electrophotographic toning roller system
JP2012208473A (ja) * 2011-03-11 2012-10-25 Ricoh Co Ltd 現像装置、画像形成装置、画像形成方法及びプロセスカートリッジ
JP2013092748A (ja) 2011-10-26 2013-05-16 Cabot Corp 複合体粒子を含むトナー添加剤
JP6363202B2 (ja) 2013-12-20 2018-07-25 キャボット コーポレイションＣａｂｏｔ Ｃｏｒｐｏｒａｔｉｏｎ 化学機械平坦化用金属酸化物‐ポリマー複合粒子
JP6376688B2 (ja) * 2014-07-24 2018-08-22 住友ゴム工業株式会社 半導電性ローラ

Family Cites Families (48)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7006084A (de) 1969-06-02 1970-12-04
US3795617A (en) 1972-03-21 1974-03-05 Eastman Kodak Co Electrographic carrier vehicle and developer composition
US3795618A (en) 1972-03-21 1974-03-05 Eastman Kodak Co Electrographic carrier vehicle and developer composition
US3893935A (en) 1972-05-30 1975-07-08 Eastman Kodak Co Electrographic toner and developer composition
JPS5123354B2 (de) 1973-01-16 1976-07-16
US3938992A (en) 1973-07-18 1976-02-17 Eastman Kodak Company Electrographic developing composition and process using a fusible, crosslinked binder polymer
US4042518A (en) 1973-09-05 1977-08-16 Xerox Corporation Stoichiometric ferrite carriers
US4076857A (en) 1976-06-28 1978-02-28 Eastman Kodak Company Process for developing electrographic images by causing electrical breakdown in the developer
JPS53127726A (en) 1977-04-13 1978-11-08 Canon Inc Electrostatic image developing toner
AU530410B2 (en) 1978-02-21 1983-07-14 Sintef Preparing aqueous emulsions
US4385823A (en) 1979-04-16 1983-05-31 Eastman Kodak Company Method and means for improving maximum density and tonal range of electrographic images
US4377332A (en) 1979-04-20 1983-03-22 Canon Kabushiki Kaisha Developing device
IT1144107B (it) 1981-02-24 1986-10-29 Olivetti & Co Spa Copiatrice elettrofotografica
EP0086445B1 (de) 1982-02-12 1987-09-09 TDK Corporation Magnetisches Trägerpulver
JPS58202456A (ja) 1982-04-07 1983-11-25 Hitachi Metals Ltd 電子写真用フエライトキヤリア−
US4546060A (en) * 1982-11-08 1985-10-08 Eastman Kodak Company Two-component, dry electrographic developer compositions containing hard magnetic carrier particles and method for using the same
US4473029A (en) 1983-07-01 1984-09-25 Eastman Kodak Company Electrographic magnetic brush development method, apparatus and system
US4531832A (en) 1983-08-01 1985-07-30 Eastman Kodak Company Electrographic apparatus, method and system employing image development adjustment
JPS60136755A (ja) 1983-12-26 1985-07-20 Minolta Camera Co Ltd 静電潜像現像用乾式現像剤
DE3518481A1 (de) * 1985-05-23 1986-11-27 Basf Ag, 6700 Ludwigshafen Verfahren zur herstellung feinteiliger und nadelfoermiger hexagonaler ferrite sowie ihre verwendung zur herstellung magnetischer aufzeichnungstraeger und plastoferrite
US4764445A (en) * 1987-06-15 1988-08-16 Eastman Kodak Company Electrographic magnetic carrier particles
JP2748366B2 (ja) 1987-08-10 1998-05-06 富士ゼロックス株式会社 電子写真用現像剤
US4833060A (en) 1988-03-21 1989-05-23 Eastman Kodak Company Polymeric powders having a predetermined and controlled size and size distribution
JPH0250182A (ja) 1988-05-30 1990-02-20 Canon Inc 現像装置
JP2572458B2 (ja) 1989-10-20 1997-01-16 富士写真フイルム株式会社 電子写真感光体
US5102765A (en) 1990-08-06 1992-04-07 Eastman Kodak Company Toner compositions containing 2-imidazolines, imidazoles or benzimidazoles as charge control agents
US5147747A (en) 1990-08-06 1992-09-15 Eastman Kodak Company Low fusing temperature tone powder of crosslinked crystalline and amorphous polyesters
US5089547A (en) 1990-08-06 1992-02-18 Eastman Kodak Company Cross-linked low surface adhesion additives for toner compositions
US5057392A (en) 1990-08-06 1991-10-15 Eastman Kodak Company Low fusing temperature toner powder of cross-linked crystalline and amorphous polyester blends
DE69123420T2 (de) 1990-09-28 1997-04-03 Canon Kk Gerät zur Entwicklung von elektrostatischen latenten Bildern und Entwicklungswalzen hierfür
JP2653237B2 (ja) * 1990-10-03 1997-09-17 松下電器産業株式会社 磁性体薄膜の製造方法
EP0492665B1 (de) 1990-12-28 1998-06-03 Kyocera Corporation Elektrophotographische elektrisch leitende magnetische Trägerteilchen, Entwickler mit derartigen Teilchen und Bildherstellungsverfahren
JP3318997B2 (ja) 1993-02-03 2002-08-26 三菱マテリアル株式会社 疎水性シリカ粉体、その製法および電子写真用現像剤
US5622110A (en) * 1993-02-25 1997-04-22 Goss Graphic Systems, Inc. Printing press with dampening liquid spray control apparatus and method
JPH06258290A (ja) * 1993-03-10 1994-09-16 Mitsubishi Heavy Ind Ltd 渦電流探傷子
US5376492A (en) 1993-05-20 1994-12-27 Eastman Kodak Company Method and apparatus for developing an electrostatic image using a two component developer
US5729805A (en) 1994-04-28 1998-03-17 Canon Kabushiki Kaisha Image developing method using specific type toner and developing sleeve roughness
US5512403A (en) 1994-08-05 1996-04-30 Eastman Kodak Company Mixture of carrier particles useful in electrographic developers
EP0715218B1 (de) * 1994-11-29 1998-04-08 Agfa-Gevaert N.V. Trockenentwickler für direkt-elektrostatischen Druckverfahren
CA2228519A1 (en) * 1995-08-01 1997-02-13 Australian Membrane And Biotechnology Research Institute Composite membrane sensor
JP3376779B2 (ja) 1995-10-13 2003-02-10 ミノルタ株式会社 電子写真用トナー
US5780195A (en) 1996-06-17 1998-07-14 Reichhold Chemicals, Inc. Toner resin compositions
US5795692A (en) * 1997-03-31 1998-08-18 Xerox Corporation Carrier composition and processes thereof
US5998076A (en) * 1998-03-09 1999-12-07 Xerox Corporation Carrier
US5948585A (en) * 1998-07-16 1999-09-07 Eastman Kodak Company Optimized particulate surface treatment concentration for electrostatographic images produced in an electrostatographic engine that includes a compliant intermediate transfer member
US6200722B1 (en) 1999-11-30 2001-03-13 Robert D. Fields Method of making an electrophotographic toner surface treated with metal oxide
US6197466B1 (en) 1999-11-30 2001-03-06 Robert D. Fields Electrophotographic toner surface treated with metal oxide
US6210851B1 (en) * 1999-12-01 2001-04-03 Eastman Kodak Company Electrophotographic toner surface treated with silica mixtures

Also Published As

Publication number Publication date
AU2001261520A8 (en) 2009-07-30
EP1156373A1 (de) 2001-11-21
US20010046635A1 (en) 2001-11-29
AU2001261520A1 (en) 2001-11-26
CA2375298A1 (en) 2001-11-22
DE60126015T2 (de) 2007-07-19
EP1156391B1 (de) 2007-01-17
WO2001088617A3 (en) 2009-06-11
WO2001088617A2 (en) 2001-11-22
CA2375298C (en) 2005-07-12
AU2001261492A1 (en) 2001-11-26
EP1156391A1 (de) 2001-11-21
CA2375255A1 (en) 2001-11-22
JP2003533742A (ja) 2003-11-11
US20010055723A1 (en) 2001-12-27
JP2003533740A (ja) 2003-11-11
US6589703B2 (en) 2003-07-08
WO2001088620A1 (en) 2001-11-22

Similar Documents

Publication Publication Date Title
DE60126015D1 (de) Elektrophotographisches Verfahren, das Entwicklerzusammensetzungen mit Hartmagnetträgerteilchen benutzt
DE60135282D1 (de) Magnetischer Toner
DE60207923D1 (de) Träger für elektrophotographische Entwickler
DE69920346D1 (de) Magnetischer Träger, Zwei-Komponenten-Entwickler und Bildherstellungsverfahren
DE60009428D1 (de) Elektrophotographischer Toner
DE602004002050D1 (de) Nichtmagnetischer Toner
DE60120553D1 (de) Toner, externes Additiv, und Bilderzeugungsverfahren
DE602004019466D1 (de) Magnetischer Toner
DE69930435D1 (de) Magnetplattengerät
DE69934949D1 (de) Harzbeschichtete Trägerteilchen, Entwickler vom Zweikomponententyp, und Entwicklungsverfahren
DE60024719D1 (de) Trägerteilchen für die Elektrophotographie, Zweikomponentenentwickler und Bildherstellungsverfahren
DE60121491D1 (de) Toner und Entwickler für Magnetbürstenentwicklung
DE60318364D1 (de) Magnetischer Toner
DE69937433D1 (de) Elektrophotographischer Photorezeptor
DE602004014656D1 (de) Trägerkernmaterial, beschichtete Trägerteilchen, Zweikomponentenentwickler und Bildaufzeichnungsmethode
EP1191401A3 (de) Toner und Entwickler für Magnetbürstenentwicklung
DE69909171T2 (de) Elektrophotographischer Toner
DE69513589D1 (de) Magnetischer Toner, Abbilddungsverfahren
DE60122424D1 (de) Magnetische Trägerteilchen
DE602004017528D1 (de) Trägerkernteilchen, beschichtete Trägerteilchen, Zweikomponentenentwickler und Bildaufzeichnungsmethode
DE60209952D1 (de) Magnetischer Toner und Prozesskartusche
DE60102861D1 (de) Toner
EP1698945A4 (de) Harzbeschichteter träger für einen elektrofotografischen entwicklungsagenten, prozess zur herstellung dafür und elektrofotografischer entwicklungsagent mit dem harzbeschichteten träger
DE69928896D1 (de) Elektrophotographischer Photorezeptor, der kristallines Oxotitanylphthalocyanin enthält
DE69918595D1 (de) Electrophotographisches Bildaufzeichnungsverfahren

Legal Events

Date Code Title Description
8364 No opposition during term of opposition