DE60020623D1 - Trägerteilchen zur elektrophotographischen Entwicklung und elektrophotographischer Entwickler - Google Patents

Trägerteilchen zur elektrophotographischen Entwicklung und elektrophotographischer Entwickler

Info

Publication number
DE60020623D1
DE60020623D1 DE60020623T DE60020623T DE60020623D1 DE 60020623 D1 DE60020623 D1 DE 60020623D1 DE 60020623 T DE60020623 T DE 60020623T DE 60020623 T DE60020623 T DE 60020623T DE 60020623 D1 DE60020623 D1 DE 60020623D1
Authority
DE
Germany
Prior art keywords
electrophotographic
carrier particles
development
developer
electrophotographic developer
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
DE60020623T
Other languages
English (en)
Other versions
DE60020623T2 (de
Inventor
Masahiro Ogata
Kazunori Takagi
Takao Sugiura
Yuji Yoshikawa
Masaaki Yamaya
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.)
Powdertech Co Ltd
Original Assignee
Powdertech 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 Powdertech Co Ltd filed Critical Powdertech Co Ltd
Application granted granted Critical
Publication of DE60020623D1 publication Critical patent/DE60020623D1/de
Publication of DE60020623T2 publication Critical patent/DE60020623T2/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
    • G03G9/10—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
    • G03G9/1132—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
DE60020623T 1999-02-16 2000-02-04 Trägerteilchen zur elektrophotographischen Entwicklung und elektrophotographischer Entwickler Expired - Lifetime DE60020623T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP3709199A JP3973313B2 (ja) 1999-02-16 1999-02-16 電子写真現像剤用樹脂コートキャリア及び該キャリアを用いた現像剤
JP3709199 1999-02-16

Publications (2)

Publication Number Publication Date
DE60020623D1 true DE60020623D1 (de) 2005-07-14
DE60020623T2 DE60020623T2 (de) 2006-05-04

Family

ID=12487907

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60020623T Expired - Lifetime DE60020623T2 (de) 1999-02-16 2000-02-04 Trägerteilchen zur elektrophotographischen Entwicklung und elektrophotographischer Entwickler

Country Status (4)

Country Link
US (1) US6210850B1 (de)
EP (1) EP1030225B1 (de)
JP (1) JP3973313B2 (de)
DE (1) DE60020623T2 (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003167389A (ja) * 2001-05-24 2003-06-13 Ricoh Co Ltd 電子写真用キャリア及び現像剤
US6596404B1 (en) * 2001-07-26 2003-07-22 Dow Corning Corporation Siloxane resins
US7144670B2 (en) * 2002-03-26 2006-12-05 Powertech Co., Ltd. Carrier for electrophotographic developer and process of producing the same
JP4319405B2 (ja) * 2002-12-27 2009-08-26 株式会社リコー 二成分現像剤
JP2004341252A (ja) * 2003-05-15 2004-12-02 Ricoh Co Ltd 電子写真現像剤用キャリア、現像剤、現像装置及びプロセスカートリッジ
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
US20090202935A1 (en) 2008-02-13 2009-08-13 Yoshihiro Moriya Carrier, two-component developer containing carrier and toner, and image forming method
JP4547437B2 (ja) 2008-03-07 2010-09-22 シャープ株式会社 現像剤、現像装置および画像形成装置
JP5248163B2 (ja) * 2008-03-31 2013-07-31 株式会社巴川製紙所 コートキャリアおよび二成分現像剤
JP2010092032A (ja) 2008-09-11 2010-04-22 Ricoh Co Ltd 電子写真用キャリア及び二成分現像剤
JP5334251B2 (ja) * 2009-02-04 2013-11-06 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、キャリア及びこれらの製造方法、並びに該キャリアを用いた電子写真現像剤
JP5645728B2 (ja) * 2011-03-24 2014-12-24 Ｄｏｗａエレクトロニクス株式会社 フェライト粒子並びにそれを用いた電子写真用キャリア及び電子写真用現像剤
JP2016189024A (ja) * 2011-03-31 2016-11-04 パウダーテック株式会社 電子写真現像剤用樹脂被覆キャリア及び該樹脂被覆キャリアを用いた電子写真現像剤
JP2012215858A (ja) 2011-03-31 2012-11-08 Powdertech Co Ltd 電子写真現像剤用樹脂被覆キャリア及び該樹脂被覆キャリアを用いた電子写真現像剤
CN105372958A (zh) * 2015-12-09 2016-03-02 湖北鼎龙化学股份有限公司 树脂包覆载体及其制备方法、以及双组分显影剂
JP7151314B2 (ja) * 2018-09-20 2022-10-12 富士フイルムビジネスイノベーション株式会社 静電荷像現像剤、プロセスカートリッジ、画像形成装置、及び画像形成方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS598827B2 (ja) 1979-05-29 1984-02-27 コニカ株式会社 静電荷像現像用キヤリア
JPH0827548B2 (ja) 1987-01-14 1996-03-21 コニカ株式会社 静電像現像剤および静電像現像方法
JPH02160259A (ja) 1988-12-14 1990-06-20 Ricoh Co Ltd 静電潜像現像用キャリア及びそれを用いた２成分型現像剤
JPH0738081B2 (ja) * 1989-06-29 1995-04-26 三田工業株式会社 現像剤用キャリヤ
JP3162887B2 (ja) 1993-10-01 2001-05-08 パウダーテック株式会社 電子写真現像剤用樹脂コートキャリアおよびその製造方法、並びに該キャリアを用いた現像剤
JP3808120B2 (ja) 1994-12-06 2006-08-09 株式会社リコー 乾式二成分系現像剤用キャリア及びその製造方法
JP3876946B2 (ja) 1998-01-20 2007-02-07 信越化学工業株式会社 帯電付与部材用コーティング剤及びそれを用いた電子写真用キャリア

Also Published As

Publication number Publication date
EP1030225A1 (de) 2000-08-23
EP1030225B1 (de) 2005-06-08
DE60020623T2 (de) 2006-05-04
US6210850B1 (en) 2001-04-03
JP2000235283A (ja) 2000-08-29
JP3973313B2 (ja) 2007-09-12

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