DE60202164D1 - Träger für elektrophotographische Entwickler und elektrophotographischer Entwickler - Google Patents

Träger für elektrophotographische Entwickler und elektrophotographischer Entwickler

Info

Publication number
DE60202164D1
DE60202164D1 DE2002602164 DE60202164T DE60202164D1 DE 60202164 D1 DE60202164 D1 DE 60202164D1 DE 2002602164 DE2002602164 DE 2002602164 DE 60202164 T DE60202164 T DE 60202164T DE 60202164 D1 DE60202164 D1 DE 60202164D1
Authority
DE
Germany
Prior art keywords
electrophotographic developers
support
developers
electrophotographic
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
DE2002602164
Other languages
English (en)
Other versions
DE60202164T2 (de
Inventor
Kanao Kayamoto
Issei Shinmura
Yuji Sato
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
Original Assignee
Powdertech 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 filed Critical Powdertech Co Ltd
Application granted granted Critical
Publication of DE60202164D1 publication Critical patent/DE60202164D1/de
Publication of DE60202164T2 publication Critical patent/DE60202164T2/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
    • 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
    • G03G9/1075—Structural characteristics of the carrier particles, e.g. shape or crystallographic structure
    • 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
    • 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
    • G03G9/113—Developers with toner particles characterised by carrier particles having coatings applied thereto
    • G03G9/1132—Macromolecular components of coatings

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Developing Agents For Electrophotography (AREA)
DE60202164T 2001-03-30 2002-03-14 Träger für elektrophotographische Entwickler und elektrophotographischer Entwickler Expired - Lifetime DE60202164T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2001098440A JP2002296846A (ja) 2001-03-30 2001-03-30 電子写真現像剤用キャリア及び該キャリアを用いた現像剤
JP2001098440 2001-03-30

Publications (2)

Publication Number Publication Date
DE60202164D1 true DE60202164D1 (de) 2005-01-13
DE60202164T2 DE60202164T2 (de) 2005-12-22

Family

ID=18952089

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60202164T Expired - Lifetime DE60202164T2 (de) 2001-03-30 2002-03-14 Träger für elektrophotographische Entwickler und elektrophotographischer Entwickler

Country Status (4)

Country Link
US (1) US6582870B2 (de)
EP (1) EP1246024B1 (de)
JP (1) JP2002296846A (de)
DE (1) DE60202164T2 (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1434104A3 (de) 2002-12-27 2004-11-17 Ricoh Company, Ltd. Magnetischer Träger, Zweikomponentenentwickler, Entwicklungsverfahren, Entwicklungsgerät und elektrophotographischer Apparat zur Bildherstellung
JP3992233B2 (ja) 2003-01-31 2007-10-17 株式会社リコー 電子写真用キャリア、現像剤及び画像形成装置
JP4087324B2 (ja) * 2003-10-10 2008-05-21 株式会社リコー 静電潜像現像剤用キャリア、現像剤、現像装置、現像剤容器、画像形成装置、現像方法及びプロセスカートリッジ
US7763410B2 (en) * 2003-11-18 2010-07-27 Ricoh Company, Ltd. Electrophotographic developing carrier, associated apparatus and methodology of classification and application
US8092971B2 (en) * 2003-12-22 2012-01-10 Powdertech Co., Ltd. Resin-coated carrier for electrophotographic developer and process for producing the same, and electrophotographic developer comprising the resin-coated carrier
JP4001606B2 (ja) * 2005-05-31 2007-10-31 パウダーテック株式会社 樹脂充填型キャリア及び該キャリアを用いた電子写真現像剤
JP5076191B2 (ja) * 2005-12-12 2012-11-21 Ｄｏｗａエレクトロニクス株式会社 電子写真現像用キャリア芯材の製造法
JP4607008B2 (ja) * 2005-12-28 2011-01-05 株式会社リコー キャリア、並びに現像剤、現像剤入り容器、プロセスカートリッジ、画像形成装置、及び画像形成方法
JP5032147B2 (ja) * 2007-02-20 2012-09-26 パウダーテック株式会社 電子写真現像剤用樹脂充填型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
JP5037982B2 (ja) 2007-03-23 2012-10-03 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
JP2008250225A (ja) 2007-03-30 2008-10-16 Powdertech Co Ltd 電子写真用フェライトキャリアコア材の品質測定法
JP5038002B2 (ja) 2007-04-10 2012-10-03 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
JP5464639B2 (ja) * 2008-03-14 2014-04-09 パウダーテック株式会社 電子写真現像剤用樹脂充填型キャリア及び該樹脂充填型キャリアを用いた電子写真現像剤
JP5977924B2 (ja) * 2011-03-16 2016-08-24 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の製造方法、電子写真現像剤用キャリアの製造方法、および電子写真現像剤の製造方法
JP5924486B2 (ja) * 2012-05-31 2016-05-25 戸田工業株式会社 電子写真現像剤用磁性キャリアの製造方法及び二成分系現像剤の製造方法
JP6382238B2 (ja) * 2016-01-07 2018-08-29 戸田工業株式会社 電子写真現像剤用磁性キャリア及びその製造方法、並びに二成分系現像剤
JP7151413B2 (ja) 2018-11-22 2022-10-12 株式会社リコー 電子写真画像形成用キャリア、電子写真画像形成用現像剤、電子写真画像形成方法、電子写真画像形成装置およびプロセスカートリッジ

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57177160A (en) * 1981-04-24 1982-10-30 Nec Corp Developer for electrophotography
JPS5823032A (ja) * 1981-08-04 1983-02-10 Hitachi Metals Ltd 電子写真用フエライトキヤリヤ−粒子
JPS5883859A (ja) * 1981-11-13 1983-05-19 Tohoku Metal Ind Ltd 電子写真現像用キヤリヤ−材の製造方法及びキヤリヤ−材
JPS617851A (ja) * 1984-06-22 1986-01-14 Hitachi Metals Ltd フエライトキヤリアの製造方法
JPS6120054A (ja) * 1984-07-06 1986-01-28 Shintou Bureetaa Kk 電子写真現像用キヤリア
JPS62184471A (ja) * 1986-02-08 1987-08-12 Fuji Elelctrochem Co Ltd 静電写真現像用キヤリア
JP2832013B2 (ja) 1988-09-05 1998-12-02 キヤノン株式会社 乾式二成分系現像剤用キヤリア
JP2854317B2 (ja) 1989-04-24 1999-02-03 キヤノン株式会社 電子写真用カラー現像剤
JP2769854B2 (ja) 1989-05-09 1998-06-25 キヤノン株式会社 フルカラー電子写真用マゼンタ現像剤
JPH0389253A (ja) * 1989-08-31 1991-04-15 Sharp Corp 電子写真用キャリア及びその製造方法
JPH05265258A (ja) * 1992-01-20 1993-10-15 Mita Ind Co Ltd 磁性粒子
DE69309801T2 (de) 1992-07-22 1997-10-30 Canon Kk Trägerteilchen für die Elektrophotographie, Zweikomponententypentwickler und Bildherstellungsverfahren
US5512402A (en) 1993-05-20 1996-04-30 Canon Kabushiki Kaisha Carrier for electrophotography, two-component type developer, and image forming method
CA2151988C (en) 1994-06-22 2001-12-18 Kenji Okado Carrier for electrophotography, two component-type developer and image forming method
JP3243376B2 (ja) * 1994-07-05 2002-01-07 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および該キャリアを用いた現像剤
US6090517A (en) * 1995-01-19 2000-07-18 Konica Corporation Two component type developer for electrostatic latent image
JPH10198077A (ja) 1997-01-09 1998-07-31 Fuji Xerox Co Ltd 静電潜像現像剤用キャリア、二成分現像剤及び画像形成方法
JPH10232513A (ja) * 1997-02-19 1998-09-02 Toshiba Corp 電子写真用現像剤及びこれを用いた現像装置
JP4251468B2 (ja) 1999-07-15 2009-04-08 株式会社リコー 二成分現像剤および画像形成装置
DE60120556T2 (de) 2000-05-23 2007-06-06 Ricoh Co., Ltd. Zwei-Komponenten-Entwickler, ein mit diesem Entwickler gefüllter Behälter, und Bilderzeugungsvorrichtung

Also Published As

Publication number Publication date
EP1246024A1 (de) 2002-10-02
EP1246024B1 (de) 2004-12-08
DE60202164T2 (de) 2005-12-22
US6582870B2 (en) 2003-06-24
US20020172884A1 (en) 2002-11-21
JP2002296846A (ja) 2002-10-09

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Legal Events

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