JPH03628B2 - - Google Patents

Info

Publication number
JPH03628B2
JPH03628B2 JP57000154A JP15482A JPH03628B2 JP H03628 B2 JPH03628 B2 JP H03628B2 JP 57000154 A JP57000154 A JP 57000154A JP 15482 A JP15482 A JP 15482A JP H03628 B2 JPH03628 B2 JP H03628B2
Authority
JP
Japan
Prior art keywords
carrier
developer
toner
weight
coating
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 - Lifetime
Application number
JP57000154A
Other languages
English (en)
Japanese (ja)
Other versions
JPS58117555A (ja
Inventor
Mitsuhiro Katayama
Kenkichi Hara
Wakichi Oka
Tamotsu Murakami
Tsugifusa Hashimoto
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Toshiba Corp
Kanto Denka Kogyo Co Ltd
Original Assignee
Toshiba Corp
Kanto Denka Kogyo 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 Toshiba Corp, Kanto Denka Kogyo Co Ltd filed Critical Toshiba Corp
Priority to JP57000154A priority Critical patent/JPS58117555A/ja
Publication of JPS58117555A publication Critical patent/JPS58117555A/ja
Publication of JPH03628B2 publication Critical patent/JPH03628B2/ja
Granted legal-status Critical Current

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
    • G03G9/1132—Macromolecular components of coatings
    • G03G9/1137—Macromolecular components of coatings being crosslinked
    • 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
    • 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
    • G03G9/1139—Inorganic components of coatings

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Developing Agents For Electrophotography (AREA)
JP57000154A 1982-01-04 1982-01-04 電子写真乾式現像剤用キヤリア− Granted JPS58117555A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57000154A JPS58117555A (ja) 1982-01-04 1982-01-04 電子写真乾式現像剤用キヤリア−

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57000154A JPS58117555A (ja) 1982-01-04 1982-01-04 電子写真乾式現像剤用キヤリア−

Publications (2)

Publication Number Publication Date
JPS58117555A JPS58117555A (ja) 1983-07-13
JPH03628B2 true JPH03628B2 (en]) 1991-01-08

Family

ID=11466120

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57000154A Granted JPS58117555A (ja) 1982-01-04 1982-01-04 電子写真乾式現像剤用キヤリア−

Country Status (1)

Country Link
JP (1) JPS58117555A (en])

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1965261A2 (en) 2007-03-02 2008-09-03 Ricoh Company, Ltd. Toner for developing electrostatic image, method for producing the toner, image forming method, image forming apparatus and process cartridge using the toner
EP2090934A1 (en) 2008-02-13 2009-08-19 Ricoh Company, Ltd. Carrier, two-component developer containing carrier and toner, and image forming method
EP3719578A1 (en) 2019-04-03 2020-10-07 Ricoh Company, Ltd. Electrophotographic developer, replenishment developer, image forming apparatus, process cartridge, and image forming method
WO2021094957A1 (en) 2019-11-15 2021-05-20 Ricoh Company, Ltd. Carrier for forming electrophotographic image, developer for forming electrophotographic image, electrophotographic image forming method, electrophotographic image forming apparatus, and process cartridge

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5478687A (en) * 1993-03-08 1995-12-26 Konica Corporation Carrier for negatively chargeable developer
US6051353A (en) * 1999-09-07 2000-04-18 Xerox Corporation Coated carriers
JP3998141B2 (ja) * 2003-03-13 2007-10-24 株式会社リコー 静電潜像現像用キャリアおよびそれを用いた静電潜像現像剤並びにプロセスカートリッジ
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
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
US10025214B2 (en) 2015-12-28 2018-07-17 Ricoh Company, Ltd. Carrier, developing agent, image forming apparatus, image forming method, replenishment toner, and process cartridge
JP6848566B2 (ja) 2017-03-17 2021-03-24 株式会社リコー キャリア、現像剤、補給用現像剤、画像形成装置、画像形成方法並びにプロセスカートリッジ
JP7151413B2 (ja) 2018-11-22 2022-10-12 株式会社リコー 電子写真画像形成用キャリア、電子写真画像形成用現像剤、電子写真画像形成方法、電子写真画像形成装置およびプロセスカートリッジ

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS606510B2 (ja) * 1977-04-16 1985-02-19 株式会社リコー 電子写真乾式現像剤用キヤリア
JPS5421730A (en) * 1977-07-19 1979-02-19 Ricoh Co Ltd Electrophotographic carrier material
JPS5435736A (en) * 1977-08-26 1979-03-16 Ricoh Co Ltd Carrier material for electrophotography and production of the same

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1965261A2 (en) 2007-03-02 2008-09-03 Ricoh Company, Ltd. Toner for developing electrostatic image, method for producing the toner, image forming method, image forming apparatus and process cartridge using the toner
EP2090934A1 (en) 2008-02-13 2009-08-19 Ricoh Company, Ltd. Carrier, two-component developer containing carrier and toner, and image forming method
EP3719578A1 (en) 2019-04-03 2020-10-07 Ricoh Company, Ltd. Electrophotographic developer, replenishment developer, image forming apparatus, process cartridge, and image forming method
WO2021094957A1 (en) 2019-11-15 2021-05-20 Ricoh Company, Ltd. Carrier for forming electrophotographic image, developer for forming electrophotographic image, electrophotographic image forming method, electrophotographic image forming apparatus, and process cartridge

Also Published As

Publication number Publication date
JPS58117555A (ja) 1983-07-13

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