HK1109935A1 - Electrophotographic carrier, developer, developing method, image forming apparatus, and process cartridge - Google Patents

Electrophotographic carrier, developer, developing method, image forming apparatus, and process cartridge

Info

Publication number
HK1109935A1
HK1109935A1 HK08104096.7A HK08104096A HK1109935A1 HK 1109935 A1 HK1109935 A1 HK 1109935A1 HK 08104096 A HK08104096 A HK 08104096A HK 1109935 A1 HK1109935 A1 HK 1109935A1
Authority
HK
Hong Kong
Prior art keywords
developer
image forming
forming apparatus
process cartridge
developing method
Prior art date
Application number
HK08104096.7A
Other languages
English (en)
Inventor
Kimitoshi Yamaguchi
Naoki Imahashi
Masashi Nagayama
Original Assignee
Ricoh Kk
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 Ricoh Kk filed Critical Ricoh Kk
Publication of HK1109935A1 publication Critical patent/HK1109935A1/xx

Links

Classifications

    • 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
    • G03G9/0819—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
    • 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
    • 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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Developing Agents For Electrophotography (AREA)
  • Dry Development In Electrophotography (AREA)
HK08104096.7A 2006-09-14 2008-04-11 Electrophotographic carrier, developer, developing method, image forming apparatus, and process cartridge HK1109935A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2006248969 2006-09-14
JP2007215384A JP5333882B2 (ja) 2006-09-14 2007-08-22 電子写真用現像剤

Publications (1)

Publication Number Publication Date
HK1109935A1 true HK1109935A1 (en) 2008-06-27

Family

ID=38925682

Family Applications (1)

Application Number Title Priority Date Filing Date
HK08104096.7A HK1109935A1 (en) 2006-09-14 2008-04-11 Electrophotographic carrier, developer, developing method, image forming apparatus, and process cartridge

Country Status (5)

Country Link
US (1) US8067141B2 (ja)
EP (1) EP1901128B1 (ja)
JP (1) JP5333882B2 (ja)
DE (1) DE602007001217D1 (ja)
HK (1) HK1109935A1 (ja)

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* Cited by examiner, † Cited by third party
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JP5429594B2 (ja) 2007-09-13 2014-02-26 株式会社リコー 画像形成方法、画像形成装置並びにプロセスカートリッジ及びそのための電子写真現像剤並びに現像剤用キャリア
JP5152649B2 (ja) * 2008-03-31 2013-02-27 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及びその製造方法、キャリア及びその製造方法並びに該キャリアを用いた電子写真現像剤
JP5322263B2 (ja) * 2008-03-31 2013-10-23 パウダーテック株式会社 配線回路形成用現像剤
JP5434412B2 (ja) * 2008-09-17 2014-03-05 株式会社リコー 静電潜像現像用キャリア、二成分現像剤、補給用現像剤、及びプロセスカートリッジ、並びに画像形成方法
JP5454081B2 (ja) 2008-11-12 2014-03-26 株式会社リコー キャリア
US8211610B2 (en) 2009-03-18 2012-07-03 Ricoh Company Limited Carrier for use in developer developing electrostatic image, developer using the carrier, and image forming method and apparatus and process cartridge using the developer
JP5553229B2 (ja) * 2009-09-14 2014-07-16 株式会社リコー 静電潜像用キャリア、及び静電潜像用現像剤
JP2011209678A (ja) * 2009-10-15 2011-10-20 Ricoh Co Ltd 静電潜像現像用キャリア及びその製造方法、並びに現像剤、現像剤入り容器、画像形成方法、及びプロセスカートリッジ
JP5534409B2 (ja) * 2010-01-13 2014-07-02 株式会社リコー 静電荷像現像用キャリア、現像剤、現像装置、画像形成装置、画像形成方法及びプロセスカートリッジ
JP5598184B2 (ja) * 2010-03-17 2014-10-01 株式会社リコー 静電潜像現像剤用キャリア
JP5729170B2 (ja) 2010-08-02 2015-06-03 株式会社リコー 現像方法及び画像形成方法
JP5522468B2 (ja) * 2010-09-07 2014-06-18 株式会社リコー 静電潜像現像方法
JP5729210B2 (ja) * 2010-09-14 2015-06-03 株式会社リコー 二成分現像剤用キャリア、それを用いた静電潜像現像剤、カラートナー現像剤、補給用現像剤、画像形成方法、静電潜像現像剤を備えるプロセスカートリッジ、及び画像形成装置
WO2012046863A1 (ja) * 2010-10-08 2012-04-12 キヤノン株式会社 帯電部材、プロセスカートリッジ及び電子写真装置
JP2012177873A (ja) * 2011-02-28 2012-09-13 Ricoh Co Ltd 電子写真用キャリア、現像剤、プロセスカートリッジおよび画像形成方法
JP5915040B2 (ja) 2011-09-08 2016-05-11 株式会社リコー 静電潜像現像用キャリア、プロセスカートリッジ、及び画像形成装置
JP5915044B2 (ja) * 2011-09-14 2016-05-11 株式会社リコー 静電潜像現像用キャリア、現像剤
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
JP5870448B2 (ja) * 2011-12-28 2016-03-01 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
JP2015190995A (ja) * 2014-03-27 2015-11-02 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該フェライトキャリアを用いた電子写真現像剤
WO2017159333A1 (ja) 2016-03-17 2017-09-21 株式会社リコー 静電潜像現像剤用キャリア、二成分現像剤、補給用現像剤、画像形成装置、及びトナー収容ユニット
JP6658284B2 (ja) * 2016-05-10 2020-03-04 コニカミノルタ株式会社 静電荷像現像用キャリア、静電荷像現像用二成分現像剤

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Also Published As

Publication number Publication date
US8067141B2 (en) 2011-11-29
EP1901128A1 (en) 2008-03-19
US20080063969A1 (en) 2008-03-13
JP2008096975A (ja) 2008-04-24
DE602007001217D1 (de) 2009-07-16
EP1901128B1 (en) 2009-06-03
JP5333882B2 (ja) 2013-11-06

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Legal Events

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PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20230904