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

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G49/00—Compounds of iron
    • C01G49/0018—Mixed oxides or hydroxides
    • C01G49/0036—Mixed oxides or hydroxides containing one alkaline earth metal, magnesium or lead
    • 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
    • G03G9/0819—Developers with toner particles characterised by the dimensions of the particles
    • 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
    • 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
    • G03G9/1131—Coating methods; Structure of coatings
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/01—Particle morphology depicted by an image
    • C01P2004/03—Particle morphology depicted by an image obtained by SEM
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/51—Particles with a specific particle size distribution
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/60—Particles characterised by their size
    • C01P2004/61—Micrometer sized, i.e. from 1-100 micrometer
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/60—Particles characterised by their size
    • C01P2004/62—Submicrometer sized, i.e. from 0.1-1 micrometer
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/12—Surface area
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/14—Pore volume
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/42—Magnetic 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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* Cited by examiner, † Cited by third party
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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
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
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
US10564561B2 (en) 2016-04-05 2020-02-18 Powdertech Co., Ltd. Ferrite carrier core material for electrophotographic developer, ferrite carrier for electrophotographic developer, electrophotographic developer, and method for manufacturing ferrite carrier core material for electrophotographic developer
JPWO2017175647A1 (ja) 2016-04-05 2019-02-14 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、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
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
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
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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JP2958370B2 (ja) * 1992-08-26 1999-10-06 宇部興産株式会社 複合フェライト磁性粉の製造方法
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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
US9372426B2 (en) 2016-06-21
JP5692766B1 (ja) 2015-04-01
EP3032335B1 (en) 2019-10-09
WO2015108149A1 (ja) 2015-07-23
EP3032335A4 (en) 2017-03-29
TW201535076A (zh) 2015-09-16
JP2015138052A (ja) 2015-07-30
US20160070193A1 (en) 2016-03-10
EP3032335A1 (en) 2016-06-15
CN104937495B (zh) 2017-05-31
TWI524159B (zh) 2016-03-01
CN104937495A (zh) 2015-09-23

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