HK1211709A1 - Ferrite particles having outer shell structure, ferrite carrier core for electrophotographic developer, and electrophotographic developer - Google Patents

Ferrite particles having outer shell structure, ferrite carrier core for electrophotographic developer, and electrophotographic developer

Info

Publication number
HK1211709A1
HK1211709A1 HK15112256.7A HK15112256A HK1211709A1 HK 1211709 A1 HK1211709 A1 HK 1211709A1 HK 15112256 A HK15112256 A HK 15112256A HK 1211709 A1 HK1211709 A1 HK 1211709A1
Authority
HK
Hong Kong
Prior art keywords
electrophotographic developer
ferrite
outer shell
shell structure
carrier core
Prior art date
Application number
HK15112256.7A
Other languages
English (en)
Chinese (zh)
Inventor
安賀康二
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
Publication of HK1211709A1 publication Critical patent/HK1211709A1/xx

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01GCOMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G49/00Compounds of iron
    • C01G49/0018Mixed oxides or hydroxides
    • C01G49/0036Mixed oxides or hydroxides containing one alkaline earth metal, magnesium or lead
    • 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
    • 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
    • G03G9/1131Coating methods; Structure of coatings
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00Particle morphology
    • C01P2004/01Particle morphology depicted by an image
    • C01P2004/03Particle morphology depicted by an image obtained by SEM
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00Particle morphology
    • C01P2004/51Particles with a specific particle size distribution
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00Particle morphology
    • C01P2004/60Particles characterised by their size
    • C01P2004/61Micrometer sized, i.e. from 1-100 micrometer
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00Particle morphology
    • C01P2004/60Particles characterised by their size
    • C01P2004/62Submicrometer sized, i.e. from 0.1-1 micrometer
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00Physical properties of inorganic compounds
    • C01P2006/12Surface area
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00Physical properties of inorganic compounds
    • C01P2006/14Pore volume
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00Physical properties of inorganic compounds
    • C01P2006/42Magnetic properties

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
  • Developing Agents For Electrophotography (AREA)
  • Compounds Of Iron (AREA)
HK15112256.7A 2014-01-20 2015-12-11 Ferrite particles having outer shell structure, ferrite carrier core for electrophotographic developer, and electrophotographic developer HK1211709A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2014008069A JP5692766B1 (ja) 2014-01-20 2014-01-20 外殻構造を有するフェライト粒子を用いた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
PCT/JP2015/051091 WO2015108149A1 (ja) 2014-01-20 2015-01-16 外殻構造を有するフェライト粒子、電子写真現像剤用フェライトキャリア芯材及び電子写真現像剤

Publications (1)

Publication Number Publication Date
HK1211709A1 true HK1211709A1 (en) 2016-05-27

Family

ID=52830806

Family Applications (1)

Application Number Title Priority Date Filing Date
HK15112256.7A HK1211709A1 (en) 2014-01-20 2015-12-11 Ferrite particles having outer shell structure, ferrite carrier core for electrophotographic developer, and electrophotographic developer

Country Status (7)

Country Link
US (1) US9372426B2 (xx)
EP (1) EP3032335B1 (xx)
JP (1) JP5692766B1 (xx)
CN (1) CN104937495B (xx)
HK (1) HK1211709A1 (xx)
TW (1) TWI524159B (xx)
WO (1) WO2015108149A1 (xx)

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JP6583877B2 (ja) 2015-01-28 2019-10-02 パウダーテック株式会社 外殻構造を有する濾材用フェライト粒子
JP6569173B2 (ja) * 2015-01-28 2019-09-04 パウダーテック株式会社 外殻構造を有するフェライト粒子
JP6225400B2 (ja) * 2015-01-28 2017-11-08 パウダーテック株式会社 外殻構造を有する触媒担持体用フェライト粒子
JP6511320B2 (ja) * 2015-04-08 2019-05-15 Dowaエレクトロニクス株式会社 キャリア芯材及びその製造方法
JP5957623B1 (ja) * 2016-02-18 2016-07-27 Dowaエレクトロニクス株式会社 キャリア芯材
JP6742119B2 (ja) * 2016-03-16 2020-08-19 パウダーテック株式会社 キャリア用芯材、キャリア、現像剤及び電子写真現像システム
WO2017175646A1 (ja) 2016-04-05 2017-10-12 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、電子写真現像剤用フェライトキャリア、電子写真現像剤及び電子写真現像剤用フェライトキャリア芯材の製造方法
WO2017175647A1 (ja) 2016-04-05 2017-10-12 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、電子写真現像剤用フェライトキャリア、電子写真現像剤及び電子写真現像剤用フェライトキャリア芯材の製造方法
JP2018109703A (ja) * 2017-01-04 2018-07-12 パウダーテック株式会社 電子写真現像剤用磁性芯材、電子写真現像剤用キャリア及び現像剤
JP6865056B2 (ja) * 2017-02-10 2021-04-28 パウダーテック株式会社 電子写真現像剤用磁性芯材、電子写真現像剤用キャリア及び現像剤
JP6319779B1 (ja) * 2017-08-25 2018-05-09 パウダーテック株式会社 電子写真現像剤用磁性芯材、電子写真現像剤用キャリア及び現像剤
JP6302123B1 (ja) * 2017-08-25 2018-03-28 パウダーテック株式会社 電子写真現像剤用磁性芯材、電子写真現像剤用キャリア及び現像剤
TWI709020B (zh) * 2018-03-30 2020-11-01 日商京瓷股份有限公司 電感用芯、電子筆用芯體部、電子筆及輸入裝置
JP2022145171A (ja) * 2021-03-19 2022-10-03 富士フイルムビジネスイノベーション株式会社 静電荷像現像用キャリア、静電荷像現像剤、プロセスカートリッジ、画像形成装置及び画像形成方法
JP2022147733A (ja) * 2021-03-23 2022-10-06 富士フイルムビジネスイノベーション株式会社 静電荷像現像用キャリア、静電荷像現像剤、プロセスカートリッジ、画像形成装置及び画像形成方法

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JP5534312B2 (ja) * 2009-03-31 2014-06-25 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
JP5348588B2 (ja) * 2009-04-07 2013-11-20 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、キャリア及びこれらの製造方法、並びに該キャリアを用いた電子写真現像剤
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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
JP6163652B2 (ja) * 2012-01-13 2017-07-19 パウダーテック株式会社 電子写真現像剤用多孔質フェライト芯材、樹脂被覆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
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Also Published As

Publication number Publication date
JP5692766B1 (ja) 2015-04-01
EP3032335A4 (en) 2017-03-29
CN104937495A (zh) 2015-09-23
US9372426B2 (en) 2016-06-21
WO2015108149A1 (ja) 2015-07-23
CN104937495B (zh) 2017-05-31
US20160070193A1 (en) 2016-03-10
EP3032335A1 (en) 2016-06-15
TWI524159B (zh) 2016-03-01
EP3032335B1 (en) 2019-10-09
TW201535076A (zh) 2015-09-16
JP2015138052A (ja) 2015-07-30

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