KR101421767B1 - 전자 사진 현상제용 캐리어 코어재 및 그 제조 방법, 전자 사진 현상제용 캐리어, 및 전자 사진 현상제 - Google Patents

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

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Publication number
KR101421767B1
KR101421767B1 KR1020097021904A KR20097021904A KR101421767B1 KR 101421767 B1 KR101421767 B1 KR 101421767B1 KR 1020097021904 A KR1020097021904 A KR 1020097021904A KR 20097021904 A KR20097021904 A KR 20097021904A KR 101421767 B1 KR101421767 B1 KR 101421767B1
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KR
South Korea
Prior art keywords
carrier
electrophotographic developer
core material
carrier core
powder
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Expired - Fee Related
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KR1020097021904A
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English (en)
Korean (ko)
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KR20090130073A (ko
Inventor
토모야 야마다
타카시 후지와라
류스케 나카오
유키히로 마츠다
토모카즈 모우리
Original Assignee
도와 아이피 크리에이션 가부시키가이샤
도와 일렉트로닉스 가부시키가이샤
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Publication of KR20090130073A publication Critical patent/KR20090130073A/ko
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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
    • G03G9/107—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
    • G03G9/113—Developers with toner particles characterised by carrier particles having coatings applied thereto
    • G03G9/1131—Coating methods; Structure of coatings

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Metallurgy (AREA)
  • Developing Agents For Electrophotography (AREA)
KR1020097021904A 2007-03-23 2008-03-21 전자 사진 현상제용 캐리어 코어재 및 그 제조 방법, 전자 사진 현상제용 캐리어, 및 전자 사진 현상제 Expired - Fee Related KR101421767B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JPJP-P-2007-077697 2007-03-23
JP2007077697A JP5037982B2 (ja) 2007-03-23 2007-03-23 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/JP2008/055285 WO2008117752A1 (ja) 2007-03-23 2008-03-21 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
KR20090130073A KR20090130073A (ko) 2009-12-17
KR101421767B1 true KR101421767B1 (ko) 2014-07-22

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ID=39788487

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020097021904A Expired - Fee Related KR101421767B1 (ko) 2007-03-23 2008-03-21 전자 사진 현상제용 캐리어 코어재 및 그 제조 방법, 전자 사진 현상제용 캐리어, 및 전자 사진 현상제

Country Status (6)

Country Link
US (1) US8697325B2 (enExample)
EP (1) EP2131248B1 (enExample)
JP (1) JP5037982B2 (enExample)
KR (1) KR101421767B1 (enExample)
CN (1) CN101641651B (enExample)
WO (1) WO2008117752A1 (enExample)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5394795B2 (ja) * 2009-03-31 2014-01-22 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電子写真現像剤用キャリア並びに電子写真現像剤
JP5377386B2 (ja) * 2010-03-29 2013-12-25 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、その製造方法、電子写真現像剤用キャリア、および電子写真現像剤
JP5761921B2 (ja) * 2010-03-30 2015-08-12 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
JP4938883B2 (ja) 2010-06-14 2012-05-23 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、電子写真現像剤用キャリア、電子写真現像剤、および電子写真現像剤用キャリア芯材の製造方法
JP4897916B1 (ja) 2010-10-15 2012-03-14 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、電子写真現像剤用キャリア、および電子写真現像剤
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
WO2014033875A1 (ja) 2012-08-30 2014-03-06 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芯材、電子写真現像剤用キャリア、および電子写真現像剤
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
JP7116529B2 (ja) * 2017-03-16 2022-08-10 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
EP3605236A4 (en) * 2017-03-29 2020-12-02 Powdertech Co., Ltd. FERRITE CARRIER CORE MATERIAL FOR ELECTROPHOTOGRAPHIC DEVELOPERS, FERRITE CARRIERS, MANUFACTURING METHODS THEREFOR, AND ELECTROPHOTOGRAPHIC DEVELOPERS USING THE SAID FERRITE CARRIER

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006337828A (ja) * 2005-06-03 2006-12-14 Powdertech Co Ltd 電子写真用フェライトキャリア芯材、電子写真用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用現像剤

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1010790A (ja) 1996-06-27 1998-01-16 Fuji Xerox Co Ltd 磁性体分散型キャリア及びその製造方法、静電荷像現像剤、並びに、画像形成方法
JP3370266B2 (ja) 1998-01-09 2003-01-27 花王株式会社 フルカラー電子写真用現像剤
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
JP4718247B2 (ja) * 2005-06-03 2011-07-06 三井金属鉱業株式会社 フェライト成型体用複合酸化鉄粒子の製造方法
JP5377386B2 (ja) * 2010-03-29 2013-12-25 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、その製造方法、電子写真現像剤用キャリア、および電子写真現像剤

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006337828A (ja) * 2005-06-03 2006-12-14 Powdertech Co Ltd 電子写真用フェライトキャリア芯材、電子写真用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用現像剤

Also Published As

Publication number Publication date
EP2131248B1 (en) 2013-07-17
KR20090130073A (ko) 2009-12-17
EP2131248A4 (en) 2010-03-24
JP2008241742A (ja) 2008-10-09
US8697325B2 (en) 2014-04-15
JP5037982B2 (ja) 2012-10-03
CN101641651B (zh) 2013-02-13
EP2131248A1 (en) 2009-12-09
CN101641651A (zh) 2010-02-03
US20100035174A1 (en) 2010-02-11
WO2008117752A1 (ja) 2008-10-02

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