CN101663622B - 电子照相显影剂用载体芯材及其制造方法、电子照相显影剂用载体、以及电子照相显影剂 - Google Patents

电子照相显影剂用载体芯材及其制造方法、电子照相显影剂用载体、以及电子照相显影剂 Download PDF

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Publication number
CN101663622B
CN101663622B CN200880011592XA CN200880011592A CN101663622B CN 101663622 B CN101663622 B CN 101663622B CN 200880011592X A CN200880011592X A CN 200880011592XA CN 200880011592 A CN200880011592 A CN 200880011592A CN 101663622 B CN101663622 B CN 101663622B
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CN
China
Prior art keywords
carrier
electrophotographic developer
powder
particle size
core material
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
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CN200880011592XA
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English (en)
Chinese (zh)
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CN101663622A (zh
Inventor
山田智也
藤原隆志
中尾竜介
松田行弘
毛利友和
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Dowa Electronics Materials Co Ltd
Dowa IP Creation Co Ltd
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Dowa Electronics Materials Co Ltd
Dowa IP Creation Co Ltd
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Publication of CN101663622A publication Critical patent/CN101663622A/zh
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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)
CN200880011592XA 2007-04-10 2008-04-09 电子照相显影剂用载体芯材及其制造方法、电子照相显影剂用载体、以及电子照相显影剂 Expired - Fee Related CN101663622B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP103290/2007 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
PCT/JP2008/057025 WO2008126869A1 (ja) 2007-04-10 2008-04-09 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
CN101663622A CN101663622A (zh) 2010-03-03
CN101663622B true CN101663622B (zh) 2013-03-20

Family

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CN200880011592XA Expired - Fee Related CN101663622B (zh) 2007-04-10 2008-04-09 电子照相显影剂用载体芯材及其制造方法、电子照相显影剂用载体、以及电子照相显影剂

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 (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1834796A (zh) * 2005-03-18 2006-09-20 京瓷美达株式会社 双组分显影剂用磁性调色剂和使用该调色剂的成像方法
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

Family Cites Families (9)

* 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
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
JP4781015B2 (ja) * 2005-06-03 2011-09-28 パウダーテック株式会社 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
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
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
US8652736B2 (en) * 2005-09-29 2014-02-18 Dowa Ip Creation Co., Ltd. Electrophotographic developer carrier core material, electrophotographic developer carrier, methods of manufacturing the same, and electrophotographic developer

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1834796A (zh) * 2005-03-18 2006-09-20 京瓷美达株式会社 双组分显影剂用磁性调色剂和使用该调色剂的成像方法
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

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
JP特开2006-38961A 2006.02.09

Also Published As

Publication number Publication date
KR101468247B1 (ko) 2014-12-03
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
EP2136253A4 (en) 2010-06-30
CN101663622A (zh) 2010-03-03
JP5038002B2 (ja) 2012-10-03

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