DE60325434D1 - Schwarzer Toner, Herstellungsverfahren, Bilderzeugungsverfahren und Bilderzeugungsvorrichtung - Google Patents

Schwarzer Toner, Herstellungsverfahren, Bilderzeugungsverfahren und Bilderzeugungsvorrichtung

Info

Publication number
DE60325434D1
DE60325434D1 DE60325434T DE60325434T DE60325434D1 DE 60325434 D1 DE60325434 D1 DE 60325434D1 DE 60325434 T DE60325434 T DE 60325434T DE 60325434 T DE60325434 T DE 60325434T DE 60325434 D1 DE60325434 D1 DE 60325434D1
Authority
DE
Germany
Prior art keywords
image forming
manufacturing
black toner
forming apparatus
forming method
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
DE60325434T
Other languages
English (en)
Inventor
Hachiroh Tosaka
Tomiaki Ito
Yuji Natori
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.)
Ricoh Co Ltd
Original Assignee
Ricoh 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
Priority claimed from JP2002056315A external-priority patent/JP3997096B2/ja
Priority claimed from JP2002210813A external-priority patent/JP2004053883A/ja
Application filed by Ricoh Co Ltd filed Critical Ricoh Co Ltd
Application granted granted Critical
Publication of DE60325434D1 publication Critical patent/DE60325434D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G03G9/083—Magnetic toner particles
    • G03G9/0836—Other physical parameters of the magnetic components
    • 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
    • G03G9/0821—Developers with toner particles characterised by physical parameters
    • G03G9/0823—Electric parameters
    • 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
    • G03G9/083—Magnetic toner particles
    • G03G9/0831—Chemical composition of the magnetic components
    • G03G9/0833—Oxides
    • 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
    • G03G9/083—Magnetic toner particles
    • G03G9/0835—Magnetic parameters of the magnetic components
    • 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
    • G03G9/09—Colouring agents for toner particles
    • G03G9/0902—Inorganic compounds
    • 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
    • G03G9/097—Plasticisers; Charge controlling agents
    • G03G9/09708—Inorganic compounds

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Developing Agents For Electrophotography (AREA)
DE60325434T 2002-03-01 2003-02-28 Schwarzer Toner, Herstellungsverfahren, Bilderzeugungsverfahren und Bilderzeugungsvorrichtung Expired - Lifetime DE60325434D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2002056315A JP3997096B2 (ja) 2002-03-01 2002-03-01 電子写真用トナー
JP2002210813A JP2004053883A (ja) 2002-07-19 2002-07-19 電子写真画像形成用黒色トナー、それを用いた画像形成方法および画像形成装置

Publications (1)

Publication Number Publication Date
DE60325434D1 true DE60325434D1 (de) 2009-02-05

Family

ID=27759723

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60325434T Expired - Lifetime DE60325434D1 (de) 2002-03-01 2003-02-28 Schwarzer Toner, Herstellungsverfahren, Bilderzeugungsverfahren und Bilderzeugungsvorrichtung

Country Status (3)

Country Link
US (2) US6969574B1 (de)
EP (1) EP1343053B1 (de)
DE (1) DE60325434D1 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6844067B2 (en) * 2002-10-24 2005-01-18 Toda Kogyo Corporation Black iron-based particles and black toner containing the same
JP3905048B2 (ja) * 2003-03-17 2007-04-18 株式会社リコー 静電荷像現像用トナー、プロセスカートリッジ、定着方法、画像形成方法、及び画像形成装置
JP3930873B2 (ja) 2004-06-18 2007-06-13 シャープ株式会社 二成分現像剤およびそれを用いる二成分現像装置
CN101069132B (zh) * 2005-04-15 2011-05-25 佳能株式会社 黑色调色剂
EP1889885B1 (de) * 2006-08-04 2010-03-24 Ricoh Company, Ltd. Tintenstrahltinte, Verfahren zur Herstellung derselben, Tintenpatrone, Tintenstrahlbildaufzeichnungsverfahren und Bild
US8372569B2 (en) 2006-11-17 2013-02-12 Ricoh Company, Ltd. Toner, and image forming method and process cartridge using the toner
US20080245997A1 (en) * 2007-04-06 2008-10-09 Jun-Zhong Hong Molecular oscillation type powder economizer material
US20110229814A1 (en) * 2010-03-17 2011-09-22 Masayuki Kakimoto Toner, method of manufacturing toner, and image forming method using toner
JP6149509B2 (ja) * 2013-05-21 2017-06-21 株式会社リコー トナー収容容器、及び画像形成装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6036082B2 (ja) 1978-10-27 1985-08-19 ティーディーケイ株式会社 電子写真磁性トナ−用フエライト粉体およびその製造方法
US5126224A (en) 1989-09-14 1992-06-30 Canon Kabushiki Kaisha Electrostatic image developing toner and process for its production, and binder resin and process for its production
CA2107524C (en) 1992-10-06 1999-01-19 Hiromitsu Misawa Iron oxide particles and process for producing the same
US6130017A (en) 1998-04-20 2000-10-10 Toda Kogyo Corporation Black non-magnetic composite particles for black toner and black toner using the same
US6432589B1 (en) 1999-08-10 2002-08-13 Ricoh Company, Ltd. Image formation method, electrophotographic toners, and printed matter
JP4298114B2 (ja) * 2000-02-21 2009-07-15 キヤノン株式会社 現像剤並びに該現像剤を用いた画像形成方法及びプロセスカートリッジ
DE60133256T2 (de) 2000-11-01 2009-04-16 Fuji Xerox Co., Ltd. Schwarzer elektrophotographischer Toner, elektrophotographischer Entwickler und Bildherstellungsverfahren

Also Published As

Publication number Publication date
EP1343053A1 (de) 2003-09-10
EP1343053B1 (de) 2008-12-24
US20050238981A1 (en) 2005-10-27
US6969574B1 (en) 2005-11-29
US7090955B2 (en) 2006-08-15

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition