HK1165020A1 - Electrophotographic developer carrier core material, manufacturing method therefor, electrophotographic developer carrier, and electrophotographic developer - Google Patents

Electrophotographic developer carrier core material, manufacturing method therefor, electrophotographic developer carrier, and electrophotographic developer

Info

Publication number
HK1165020A1
HK1165020A1 HK12105662.2A HK12105662A HK1165020A1 HK 1165020 A1 HK1165020 A1 HK 1165020A1 HK 12105662 A HK12105662 A HK 12105662A HK 1165020 A1 HK1165020 A1 HK 1165020A1
Authority
HK
Hong Kong
Prior art keywords
electrophotographic developer
developer carrier
manufacturing
core material
method therefor
Prior art date
Application number
HK12105662.2A
Other languages
English (en)
Chinese (zh)
Inventor
Nakamura Masahiro
Kawauchi Takeshi
Kitamura Toshiya
Original Assignee
Dowa Electronics Materials 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 Dowa Electronics Materials Co filed Critical Dowa Electronics Materials Co
Publication of HK1165020A1 publication Critical patent/HK1165020A1/xx

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
    • G03G9/1087—Specified elemental magnetic metal or alloy, e.g. alnico comprising iron, nickel, cobalt, and aluminum, or permalloy comprising iron and nickel
    • 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
    • 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
    • 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
    • G03G9/1135—Macromolecular components of coatings obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • G03G9/1136—Macromolecular 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)
  • Engineering & Computer Science (AREA)
  • Metallurgy (AREA)
  • Developing Agents For Electrophotography (AREA)
HK12105662.2A 2009-06-29 2012-06-11 Electrophotographic developer carrier core material, manufacturing method therefor, electrophotographic developer carrier, and electrophotographic developer HK1165020A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2009154144A JP5089657B2 (ja) 2009-06-29 2009-06-29 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
PCT/JP2010/060982 WO2011001940A1 (ja) 2009-06-29 2010-06-28 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

Publications (1)

Publication Number Publication Date
HK1165020A1 true HK1165020A1 (en) 2012-09-28

Family

ID=43411016

Family Applications (1)

Application Number Title Priority Date Filing Date
HK12105662.2A HK1165020A1 (en) 2009-06-29 2012-06-11 Electrophotographic developer carrier core material, manufacturing method therefor, electrophotographic developer carrier, and electrophotographic developer

Country Status (7)

Country Link
US (1) US9164411B2 (xx)
EP (1) EP2450748B1 (xx)
JP (1) JP5089657B2 (xx)
KR (1) KR101327000B1 (xx)
CN (1) CN102472989B (xx)
HK (1) HK1165020A1 (xx)
WO (1) WO2011001940A1 (xx)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5748258B2 (ja) * 2009-09-29 2015-07-15 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
JP6115210B2 (ja) * 2012-09-18 2017-04-19 株式会社リコー 静電潜像現像剤用キャリア、現像剤、補給用現像剤、及び画像形成方法
CN103513532A (zh) * 2013-09-26 2014-01-15 刘超 新型的Mg基铁氧体载体芯材及双组分显影剂
CN104570636B (zh) * 2014-12-11 2019-09-17 湖北鼎龙控股股份有限公司 静电图像显影剂用载体芯材及其制备方法以及载体
CN105652616B (zh) * 2016-03-15 2020-06-05 湖北鼎龙控股股份有限公司 双组分静电图像显影剂用载体芯材以及载体
JP6757284B2 (ja) * 2017-03-31 2020-09-16 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用キャリア及び電子写真用現像剤

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0648393B2 (ja) * 1984-04-25 1994-06-22 富士電気化学株式会社 静電複写用フェライトキャリア材
JP3157066B2 (ja) * 1993-06-29 2001-04-16 同和鉄粉工業株式会社 電子写真現像用キャリヤの静抵抗値調節法
JPH10142842A (ja) * 1996-11-06 1998-05-29 Konica Corp 静電荷像現像用キャリア、現像剤及び現像方法
JP3595702B2 (ja) * 1997-10-21 2004-12-02 キヤノン株式会社 帯電用磁性粒子、電子写真装置及びプロセスカートリッジ
US6026260A (en) * 1997-10-21 2000-02-15 Canon Kabushiki Kaisha Electrophotographic apparatus, image forming method and process cartridge
JP4734598B2 (ja) * 1999-09-21 2011-07-27 Ｄｏｗａエレクトロニクス株式会社 ソフトフェライトの製造法
CN100557726C (zh) * 2003-11-12 2009-11-04 关东电化工业株式会社 镁基铁氧体、含有该铁氧体的电子照相显影载体以及含有该载体的显影剂
JP5298481B2 (ja) 2006-09-14 2013-09-25 コニカミノルタ株式会社 キャリアの製造方法

Also Published As

Publication number Publication date
CN102472989B (zh) 2013-10-09
US9164411B2 (en) 2015-10-20
EP2450748A4 (en) 2013-10-02
WO2011001940A1 (ja) 2011-01-06
EP2450748A1 (en) 2012-05-09
JP2011008192A (ja) 2011-01-13
EP2450748B1 (en) 2015-10-14
KR101327000B1 (ko) 2013-11-13
JP5089657B2 (ja) 2012-12-05
KR20120044994A (ko) 2012-05-08
CN102472989A (zh) 2012-05-23
US20120208121A1 (en) 2012-08-16

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20190703