KR101468247B1 - 전자 사진 현상제용 캐리어 코어재 및 이의 제조 방법, 전자 사진 현상제용 캐리어 및 전자 사진 현상제 - Google Patents

전자 사진 현상제용 캐리어 코어재 및 이의 제조 방법, 전자 사진 현상제용 캐리어 및 전자 사진 현상제 Download PDF

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Publication number
KR101468247B1
KR101468247B1 KR1020097023383A KR20097023383A KR101468247B1 KR 101468247 B1 KR101468247 B1 KR 101468247B1 KR 1020097023383 A KR1020097023383 A KR 1020097023383A KR 20097023383 A KR20097023383 A KR 20097023383A KR 101468247 B1 KR101468247 B1 KR 101468247B1
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KR
South Korea
Prior art keywords
carrier
electrophotographic developer
powder
core material
carrier core
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Expired - Fee Related
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KR1020097023383A
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English (en)
Korean (ko)
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KR20090126325A (ko
Inventor
토모야 야마다
타카시 후지와라
류스케 나카오
유키히로 마츠다
토모카즈 모우리
Original Assignee
도와 일렉트로닉스 가부시키가이샤
도와 아이피 크리에이션 가부시키가이샤
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Application filed by 도와 일렉트로닉스 가부시키가이샤, 도와 아이피 크리에이션 가부시키가이샤 filed Critical 도와 일렉트로닉스 가부시키가이샤
Publication of KR20090126325A publication Critical patent/KR20090126325A/ko
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Publication of KR101468247B1 publication Critical patent/KR101468247B1/ko
Expired - Fee Related legal-status Critical Current
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    • 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
    • G03G9/107—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
    • G03G9/1131—Coating methods; Structure of coatings
    • 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

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Engineering & Computer Science (AREA)
  • Metallurgy (AREA)
  • Developing Agents For Electrophotography (AREA)
KR1020097023383A 2007-04-10 2008-04-09 전자 사진 현상제용 캐리어 코어재 및 이의 제조 방법, 전자 사진 현상제용 캐리어 및 전자 사진 현상제 Expired - Fee Related KR101468247B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JPJP-P-2007-103290 2007-04-10
JP2007103290A JP5038002B2 (ja) 2007-04-10 2007-04-10 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 (2)

Publication Number Publication Date
KR20090126325A KR20090126325A (ko) 2009-12-08
KR101468247B1 true KR101468247B1 (ko) 2014-12-03

Family

ID=39863966

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020097023383A Expired - Fee Related KR101468247B1 (ko) 2007-04-10 2008-04-09 전자 사진 현상제용 캐리어 코어재 및 이의 제조 방법, 전자 사진 현상제용 캐리어 및 전자 사진 현상제

Country Status (6)

Country Link
US (1) US8592123B2 (enExample)
EP (1) EP2136253B1 (enExample)
JP (1) JP5038002B2 (enExample)
KR (1) KR101468247B1 (enExample)
CN (1) CN101663622B (enExample)
WO (1) WO2008126869A1 (enExample)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
JP2011107286A (ja) * 2009-11-13 2011-06-02 Dowa Electronics Materials Co Ltd 電子写真現像用キャリア芯材およびその製造方法、電子写真現像用キャリア並びに二成分系電子写真現像剤
JP5478322B2 (ja) * 2010-03-30 2014-04-23 Ｄｏｗａエレクトロニクス株式会社 フェライト粒子及びそれを用いた電子写真現像用キャリア、電子写真用現像剤並びにフェライト粒子の製造方法
EP2555056B1 (en) 2010-03-31 2017-01-25 DOWA Electronics Materials Co., Ltd. Carrier core material for electrophotographic developing agent, carrier for electrophotographic developing agent, and electrophotographic developing agent
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
JP6494453B2 (ja) * 2015-07-10 2019-04-03 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
US10409188B2 (en) * 2017-02-10 2019-09-10 Canon Kabushiki Kaisha Magnetic carrier, two-component developer, replenishing developer, and image forming method

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1729181A1 (en) * 2005-06-03 2006-12-06 Powdertech Co., Ltd. Ferrite carrier core material for electrophotography, ferrite carrier for electrophotography and methods for producing them, and electrophotographic developer using the ferrite carrier
JP2007034149A (ja) * 2005-07-29 2007-02-08 Fujifilm Holdings Corp 回転検出方法及び装置、及び写真フイルムパトローネのフイルム係止検出方法及び装置
EP1990684A1 (en) * 2005-09-29 2008-11-12 DOWA Electronics Materials Co., Ltd. Carrier core material for electrophotograph development, carrier for electrophotograph development and process for producing the same, and electrophotograph developing agent

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
JP3828727B2 (ja) * 2000-08-04 2006-10-04 三井金属鉱業株式会社 酸化鉄粒子
JP2002296846A (ja) 2001-03-30 2002-10-09 Powdertech Co Ltd 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
JP2006038961A (ja) * 2004-07-22 2006-02-09 Fuji Xerox Co Ltd 静電荷像現像用キャリア、静電荷像現像剤、静電荷像現像用キャリアの製造方法および画像形成方法
JP4578295B2 (ja) * 2005-03-18 2010-11-10 京セラミタ株式会社 ２成分現像剤用磁性トナーおよび該現像剤を用いた画像形成方法
CN1851560A (zh) * 2005-04-22 2006-10-25 株式会社理光 电子照相调色剂、显影剂以及图像形成装置
JP2006323211A (ja) * 2005-05-19 2006-11-30 Dowa Mining Co Ltd 電子写真現像用キャリアおよびその製造方法、並びに電子写真現像剤
JP4862181B2 (ja) * 2005-06-22 2012-01-25 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およびその製造方法、電子写真現像用キャリア、並びに電子写真現像剤

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1729181A1 (en) * 2005-06-03 2006-12-06 Powdertech Co., Ltd. Ferrite carrier core material for electrophotography, ferrite carrier for electrophotography and methods for producing them, and electrophotographic developer using the ferrite carrier
JP2007034149A (ja) * 2005-07-29 2007-02-08 Fujifilm Holdings Corp 回転検出方法及び装置、及び写真フイルムパトローネのフイルム係止検出方法及び装置
EP1990684A1 (en) * 2005-09-29 2008-11-12 DOWA Electronics Materials Co., Ltd. Carrier core material for electrophotograph development, carrier for electrophotograph development and process for producing the same, and electrophotograph developing agent

Also Published As

Publication number Publication date
WO2008126869A1 (ja) 2008-10-23
KR20090126325A (ko) 2009-12-08
US8592123B2 (en) 2013-11-26
EP2136253A1 (en) 2009-12-23
EP2136253B1 (en) 2015-11-18
US20100075244A1 (en) 2010-03-25
JP2008261955A (ja) 2008-10-30
CN101663622B (zh) 2013-03-20
EP2136253A4 (en) 2010-06-30
CN101663622A (zh) 2010-03-03
JP5038002B2 (ja) 2012-10-03

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