DE602007001217D1 - Elektrofotografischer Träger, Entwickler, Entwicklungsverfahren, Bilderzeugungsvorrichtung und Prozesskartusche - Google Patents

Elektrofotografischer Träger, Entwickler, Entwicklungsverfahren, Bilderzeugungsvorrichtung und Prozesskartusche

Info

Publication number
DE602007001217D1
DE602007001217D1 DE602007001217T DE602007001217T DE602007001217D1 DE 602007001217 D1 DE602007001217 D1 DE 602007001217D1 DE 602007001217 T DE602007001217 T DE 602007001217T DE 602007001217 T DE602007001217 T DE 602007001217T DE 602007001217 D1 DE602007001217 D1 DE 602007001217D1
Authority
DE
Germany
Prior art keywords
developer
image forming
forming apparatus
electrophotographic carrier
process cartridge
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.)
Active
Application number
DE602007001217T
Other languages
English (en)
Inventor
Kimitoshi Yamaguchi
Naoki Imahashi
Masashi Nagayama
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.)
Ricoh Co Ltd
Original Assignee
Ricoh Co Ltd
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 Ricoh Co Ltd filed Critical Ricoh Co Ltd
Publication of DE602007001217D1 publication Critical patent/DE602007001217D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03GELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G9/00Developers
    • G03G9/08Developers with toner particles
    • G03G9/10Developers with toner particles characterised by carrier particles
    • G03G9/113Developers with toner particles characterised by carrier particles having coatings applied thereto
    • G03G9/1131Coating methods; Structure of coatings
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03GELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G9/00Developers
    • G03G9/08Developers with toner particles
    • G03G9/0819Developers with toner particles characterised by the dimensions of the particles
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03GELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G9/00Developers
    • G03G9/08Developers with toner particles
    • G03G9/10Developers with toner particles characterised by carrier particles
    • G03G9/107Developers with toner particles characterised by carrier particles having magnetic components
    • G03G9/1075Structural characteristics of the carrier particles, e.g. shape or crystallographic structure
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03GELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G9/00Developers
    • G03G9/08Developers with toner particles
    • G03G9/10Developers with toner particles characterised by carrier particles
    • G03G9/107Developers with toner particles characterised by carrier particles having magnetic components
    • G03G9/108Ferrite carrier, e.g. magnetite
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03GELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G9/00Developers
    • G03G9/08Developers with toner particles
    • G03G9/10Developers with toner particles characterised by carrier particles
    • G03G9/107Developers with toner particles characterised by carrier particles having magnetic components
    • G03G9/108Ferrite carrier, e.g. magnetite
    • G03G9/1085Ferrite carrier, e.g. magnetite with non-ferrous metal oxide, e.g. MgO-Fe2O3
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03GELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G9/00Developers
    • G03G9/08Developers with toner particles
    • G03G9/10Developers with toner particles characterised by carrier particles
    • G03G9/113Developers with toner particles characterised by carrier particles having coatings applied thereto
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03GELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G9/00Developers
    • G03G9/08Developers with toner particles
    • G03G9/10Developers with toner particles characterised by carrier particles
    • G03G9/113Developers with toner particles characterised by carrier particles having coatings applied thereto
    • G03G9/1132Macromolecular components of coatings
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03GELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G9/00Developers
    • G03G9/08Developers with toner particles
    • G03G9/10Developers with toner particles characterised by carrier particles
    • G03G9/113Developers with toner particles characterised by carrier particles having coatings applied thereto
    • G03G9/1132Macromolecular components of coatings
    • G03G9/1135Macromolecular components of coatings obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • G03G9/1136Macromolecular components of coatings obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds containing silicon atoms

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Developing Agents For Electrophotography (AREA)
  • Dry Development In Electrophotography (AREA)
DE602007001217T 2006-09-14 2007-09-04 Elektrofotografischer Träger, Entwickler, Entwicklungsverfahren, Bilderzeugungsvorrichtung und Prozesskartusche Active DE602007001217D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2006248969 2006-09-14
JP2007215384A JP5333882B2 (ja) 2006-09-14 2007-08-22 電子写真用現像剤

Publications (1)

Publication Number Publication Date
DE602007001217D1 true DE602007001217D1 (de) 2009-07-16

Family

ID=38925682

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602007001217T Active DE602007001217D1 (de) 2006-09-14 2007-09-04 Elektrofotografischer Träger, Entwickler, Entwicklungsverfahren, Bilderzeugungsvorrichtung und Prozesskartusche

Country Status (5)

Country Link
US (1) US8067141B2 (de)
EP (1) EP1901128B1 (de)
JP (1) JP5333882B2 (de)
DE (1) DE602007001217D1 (de)
HK (1) HK1109935A1 (de)

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JP5429594B2 (ja) 2007-09-13 2014-02-26 株式会社リコー 画像形成方法、画像形成装置並びにプロセスカートリッジ及びそのための電子写真現像剤並びに現像剤用キャリア
JP5322263B2 (ja) * 2008-03-31 2013-10-23 パウダーテック株式会社 配線回路形成用現像剤
JP5152649B2 (ja) * 2008-03-31 2013-02-27 パウダーテック株式会社 電子写真現像剤用キャリア芯材及びその製造方法、キャリア及びその製造方法並びに該キャリアを用いた電子写真現像剤
JP5434412B2 (ja) * 2008-09-17 2014-03-05 株式会社リコー 静電潜像現像用キャリア、二成分現像剤、補給用現像剤、及びプロセスカートリッジ、並びに画像形成方法
JP5454081B2 (ja) 2008-11-12 2014-03-26 株式会社リコー キャリア
US8211610B2 (en) 2009-03-18 2012-07-03 Ricoh Company Limited Carrier for use in developer developing electrostatic image, developer using the carrier, and image forming method and apparatus and process cartridge using the developer
JP5553229B2 (ja) * 2009-09-14 2014-07-16 株式会社リコー 静電潜像用キャリア、及び静電潜像用現像剤
JP2011209678A (ja) * 2009-10-15 2011-10-20 Ricoh Co Ltd 静電潜像現像用キャリア及びその製造方法、並びに現像剤、現像剤入り容器、画像形成方法、及びプロセスカートリッジ
JP5534409B2 (ja) * 2010-01-13 2014-07-02 株式会社リコー 静電荷像現像用キャリア、現像剤、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
JP5598184B2 (ja) * 2010-03-17 2014-10-01 株式会社リコー 静電潜像現像剤用キャリア
JP5729170B2 (ja) 2010-08-02 2015-06-03 株式会社リコー 現像方法及び画像形成方法
JP5522468B2 (ja) * 2010-09-07 2014-06-18 株式会社リコー 静電潜像現像方法
JP5729210B2 (ja) * 2010-09-14 2015-06-03 株式会社リコー 二成分現像剤用キャリア、それを用いた静電潜像現像剤、カラートナー現像剤、補給用現像剤、画像形成方法、静電潜像現像剤を備えるプロセスカートリッジ、及び画像形成装置
EP2626747B1 (de) * 2010-10-08 2018-01-03 Canon Kabushiki Kaisha Ladeelement, prozesskartusche und elektrofotografische vorrichtung
JP2012177873A (ja) * 2011-02-28 2012-09-13 Ricoh Co Ltd 電子写真用キャリア、現像剤、プロセスカートリッジおよび画像形成方法
JP5915040B2 (ja) 2011-09-08 2016-05-11 株式会社リコー 静電潜像現像用キャリア、プロセスカートリッジ、及び画像形成装置
JP5915044B2 (ja) * 2011-09-14 2016-05-11 株式会社リコー 静電潜像現像用キャリア、現像剤
JP5895528B2 (ja) * 2011-12-28 2016-03-30 パウダーテック株式会社 電子写真現像剤用フェライトキャリア芯材、フェライトキャリア及びこれらの製造方法、並びに該フェライトキャリアを用いた電子写真現像剤
JP5870448B2 (ja) * 2011-12-28 2016-03-01 パウダーテック株式会社 電子写真現像剤用フェライトキャリア芯材、フェライトキャリア及びこれらの製造方法、並びに該フェライトキャリアを用いた電子写真現像剤
JP2015190995A (ja) * 2014-03-27 2015-11-02 パウダーテック株式会社 電子写真現像剤用フェライトキャリア芯材、フェライトキャリア及び該フェライトキャリアを用いた電子写真現像剤
WO2017159333A1 (ja) 2016-03-17 2017-09-21 株式会社リコー 静電潜像現像剤用キャリア、二成分現像剤、補給用現像剤、画像形成装置、及びトナー収容ユニット
JP6658284B2 (ja) * 2016-05-10 2020-03-04 コニカミノルタ株式会社 静電荷像現像用キャリア、静電荷像現像用二成分現像剤

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Also Published As

Publication number Publication date
JP2008096975A (ja) 2008-04-24
EP1901128A1 (de) 2008-03-19
EP1901128B1 (de) 2009-06-03
US8067141B2 (en) 2011-11-29
HK1109935A1 (en) 2008-06-27
JP5333882B2 (ja) 2013-11-06
US20080063969A1 (en) 2008-03-13

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