DE602009000552D1 - Trägerkernmaterial für einen elektrofotografischen Entwickler, Träger und elektrofotografischer Entwickler, der den Träger verwendet - Google Patents

Trägerkernmaterial für einen elektrofotografischen Entwickler, Träger und elektrofotografischer Entwickler, der den Träger verwendet

Info

Publication number
DE602009000552D1
DE602009000552D1 DE602009000552T DE602009000552T DE602009000552D1 DE 602009000552 D1 DE602009000552 D1 DE 602009000552D1 DE 602009000552 T DE602009000552 T DE 602009000552T DE 602009000552 T DE602009000552 T DE 602009000552T DE 602009000552 D1 DE602009000552 D1 DE 602009000552D1
Authority
DE
Germany
Prior art keywords
carrier
electrophotographic developer
core material
electrophotographic
developer
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
DE602009000552T
Other languages
English (en)
Inventor
Yasunori Tabira
Koji Aga
Tomoyuki Suwa
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.)
Powdertech Co Ltd
Mitsui Mining and Smelting Co Ltd
Original Assignee
Powdertech Co Ltd
Mitsui Mining and Smelting 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 Powdertech Co Ltd, Mitsui Mining and Smelting Co Ltd filed Critical Powdertech Co Ltd
Publication of DE602009000552D1 publication Critical patent/DE602009000552D1/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
    • G03G9/107Developers 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
    • G03G9/113Developers with toner particles characterised by carrier particles having coatings applied thereto
    • G03G9/1132Macromolecular components of coatings
    • G03G9/1133Macromolecular components of coatings obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • 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
    • G03G9/1133Macromolecular components of coatings obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • G03G9/1134Macromolecular components of coatings obtained by reactions only involving carbon-to-carbon unsaturated bonds containing fluorine atoms
    • 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)
  • Chemical Kinetics & Catalysis (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Developing Agents For Electrophotography (AREA)
DE602009000552T 2008-03-31 2009-03-31 Trägerkernmaterial für einen elektrofotografischen Entwickler, Träger und elektrofotografischer Entwickler, der den Träger verwendet Active DE602009000552D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2008090651A JP5086865B2 (ja) 2008-03-31 2008-03-31 電子写真現像剤用キャリア芯材、キャリア及び該キャリアを用いた電子写真現像剤

Publications (1)

Publication Number Publication Date
DE602009000552D1 true DE602009000552D1 (de) 2011-02-24

Family

ID=40821816

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602009000552T Active DE602009000552D1 (de) 2008-03-31 2009-03-31 Trägerkernmaterial für einen elektrofotografischen Entwickler, Träger und elektrofotografischer Entwickler, der den Träger verwendet

Country Status (4)

Country Link
US (1) US7862975B2 (de)
EP (1) EP2107425B1 (de)
JP (1) JP5086865B2 (de)
DE (1) DE602009000552D1 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5255310B2 (ja) * 2008-03-31 2013-08-07 三井金属鉱業株式会社 電子写真現像剤用キャリア芯材、キャリア及び該キャリアを用いた電子写真現像剤
JP5300075B2 (ja) * 2009-09-02 2013-09-25 Dowaエレクトロニクス株式会社 電子写真現像剤用キャリア芯材およびその製造方法、電子写真現像剤用キャリア、並びに電子写真現像剤
JP5549207B2 (ja) * 2009-12-07 2014-07-16 富士ゼロックス株式会社 画像形成装置、及び画像形成方法
JP5522446B2 (ja) * 2010-01-28 2014-06-18 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
CN102754036B (zh) * 2010-01-29 2014-07-23 同和电子科技有限公司 电子照相显影剂用载体芯材、电子照相显影剂用载体及电子照相显影剂
JP5921801B2 (ja) * 2010-02-22 2016-05-24 Dowaエレクトロニクス株式会社 電子写真現像剤用キャリア芯材およびその製造方法
JP5377386B2 (ja) * 2010-03-29 2013-12-25 Dowaエレクトロニクス株式会社 電子写真現像剤用キャリア芯材、その製造方法、電子写真現像剤用キャリア、および電子写真現像剤
JP5488910B2 (ja) 2010-06-30 2014-05-14 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及びフェライトキャリア、並びに該フェライトキャリアを用いた電子写真現像剤
US20160026105A1 (en) * 2014-07-23 2016-01-28 Fuji Xerox Co., Ltd. Carrier for developing electrostatic image, electrostatic image developer, process cartridge, and image forming apparatus
JP5839640B1 (ja) * 2014-08-23 2016-01-06 Dowaエレクトロニクス株式会社 キャリア芯材並びにこれを用いた電子写真現像用キャリア及び電子写真用現像剤
JP5812508B1 (ja) * 2015-05-22 2015-11-17 Dowaエレクトロニクス株式会社 キャリア芯材並びにそれを用いた電子写真現像用キャリア及び電子写真用現像剤
JP7190993B2 (ja) * 2019-10-11 2022-12-16 株式会社リコー キャリア、現像剤、プロセスカートリッジ、画像形成装置、及び画像形成方法

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62297857A (ja) * 1986-06-18 1987-12-25 Hitachi Metals Ltd 電子写真現像用フエライトキヤリア
JP3235937B2 (ja) * 1993-12-15 2001-12-04 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および該キャリアを用いた現像剤
JP3238006B2 (ja) * 1994-06-07 2001-12-10 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および該キャリアを用いた現像剤
JPH08334932A (ja) * 1995-06-07 1996-12-17 Hitachi Metals Ltd 二成分系現像剤
JPH096052A (ja) 1995-06-23 1997-01-10 Hitachi Metals Ltd 電子写真用フェライトキャリア
JP3379316B2 (ja) * 1995-12-18 2003-02-24 富士ゼロックス株式会社 静電荷像現像剤および画像形成方法
US5876893A (en) * 1996-03-01 1999-03-02 Hitachi Metals, Ltd. Ferrite carrier, two-component developer and electrostatic imaging method using the developer
JPH09292741A (ja) * 1996-03-01 1997-11-11 Hitachi Metals Ltd フェライトキャリア
JPH09236987A (ja) * 1996-03-01 1997-09-09 Hitachi Metals Ltd 現像方法
JPH09236945A (ja) * 1996-03-01 1997-09-09 Hitachi Metals Ltd 二成分系現像剤
JPH09292740A (ja) * 1996-03-01 1997-11-11 Hitachi Metals Ltd フェライトキャリアの製造方法
JPH09236947A (ja) * 1996-03-01 1997-09-09 Hitachi Metals Ltd フェライトキャリア
JPH09236948A (ja) * 1996-03-01 1997-09-09 Hitachi Metals Ltd フェライトキャリア
US5900343A (en) * 1996-08-06 1999-05-04 Hitachi Metals, Ltd. Ferrite carrier for electrophotographic development
US6936394B2 (en) * 2001-02-28 2005-08-30 Canon Kabushiki Kaisha Replenishing developer and developing method
JP3872025B2 (ja) * 2003-02-07 2007-01-24 パウダーテック株式会社 キャリア芯材、被覆キャリア、電子写真用二成分系現像剤及び画像形成方法
JP3872024B2 (ja) * 2003-02-07 2007-01-24 パウダーテック株式会社 キャリア芯材、被覆キャリア、電子写真用二成分系現像剤および画像形成方法
JP3949692B2 (ja) * 2005-02-28 2007-07-25 パウダーテック株式会社 不定形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
JP4781015B2 (ja) * 2005-06-03 2011-09-28 パウダーテック株式会社 電子写真用フェライトキャリア芯材、電子写真用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用現像剤
JP4766606B2 (ja) * 2006-03-30 2011-09-07 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及びその製造方法、並びに電子写真現像剤
JP4957088B2 (ja) 2006-06-13 2012-06-20 富士ゼロックス株式会社 静電荷像現像用キャリア、及び静電荷像現像用現像剤、並びに画像形成方法
JP4621639B2 (ja) * 2006-07-21 2011-01-26 株式会社リコー 電子写真現像剤用キャリア、現像剤、画像形成方法およびプロセスカートリッジ
JP5255310B2 (ja) * 2008-03-31 2013-08-07 三井金属鉱業株式会社 電子写真現像剤用キャリア芯材、キャリア及び該キャリアを用いた電子写真現像剤

Also Published As

Publication number Publication date
US7862975B2 (en) 2011-01-04
EP2107425A1 (de) 2009-10-07
JP2009244571A (ja) 2009-10-22
EP2107425B1 (de) 2011-01-12
JP5086865B2 (ja) 2012-11-28
US20090246677A1 (en) 2009-10-01

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