WO2005062132A3 - 電子写真現像剤用樹脂被覆キャリア及びその製造方法、並びに該樹脂被覆キャリアを用いた電子写真現像剤 - Google Patents
電子写真現像剤用樹脂被覆キャリア及びその製造方法、並びに該樹脂被覆キャリアを用いた電子写真現像剤 Download PDFInfo
- Publication number
- WO2005062132A3 WO2005062132A3 PCT/JP2004/017452 JP2004017452W WO2005062132A3 WO 2005062132 A3 WO2005062132 A3 WO 2005062132A3 JP 2004017452 W JP2004017452 W JP 2004017452W WO 2005062132 A3 WO2005062132 A3 WO 2005062132A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- resin
- developing agent
- electrophotographic developing
- coated carrier
- producing
- Prior art date
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
-
- 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
- G03G9/1085—Ferrite carrier, e.g. magnetite with non-ferrous metal oxide, e.g. MgO-Fe2O3
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Developing Agents For Electrophotography (AREA)
Abstract
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005516433A JP4567600B2 (ja) | 2003-12-22 | 2004-11-25 | 電子写真現像剤用樹脂被覆キャリア及びその製造方法、並びに該樹脂被覆キャリアを用いた電子写真現像剤 |
US10/584,066 US8092971B2 (en) | 2003-12-22 | 2004-11-25 | Resin-coated carrier for electrophotographic developer and process for producing the same, and electrophotographic developer comprising the resin-coated carrier |
EP04820644A EP1698945B1 (en) | 2003-12-22 | 2004-11-25 | Resin-coated carrier for electrophotographic developing agent, process for producing the same and electrophotographic developing agent utilizing the resin-coated carrier |
US13/313,430 US20120076551A1 (en) | 2003-12-22 | 2011-12-07 | Resin-coated carrier for electrophotographic developer and process for producing the same, and electrophotographic developer comprising the resin-coated carrier |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003-424672 | 2003-12-22 | ||
JP2003424672 | 2003-12-22 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US13/313,430 Continuation US20120076551A1 (en) | 2003-12-22 | 2011-12-07 | Resin-coated carrier for electrophotographic developer and process for producing the same, and electrophotographic developer comprising the resin-coated carrier |
Publications (3)
Publication Number | Publication Date |
---|---|
WO2005062132A1 WO2005062132A1 (ja) | 2005-07-07 |
WO2005062132A2 WO2005062132A2 (ja) | 2005-07-07 |
WO2005062132A3 true WO2005062132A3 (ja) | 2005-08-11 |
Family
ID=34708792
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2004/017452 WO2005062132A2 (ja) | 2003-12-22 | 2004-11-25 | 電子写真現像剤用樹脂被覆キャリア及びその製造方法、並びに該樹脂被覆キャリアを用いた電子写真現像剤 |
Country Status (4)
Country | Link |
---|---|
US (2) | US8092971B2 (ja) |
EP (1) | EP1698945B1 (ja) |
JP (1) | JP4567600B2 (ja) |
WO (1) | WO2005062132A2 (ja) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4607008B2 (ja) * | 2005-12-28 | 2011-01-05 | 株式会社リコー | キャリア、並びに現像剤、現像剤入り容器、プロセスカートリッジ、画像形成装置、及び画像形成方法 |
JP5074700B2 (ja) * | 2006-03-30 | 2012-11-14 | パウダーテック株式会社 | 電子写真用樹脂被覆フェライトキャリア及びその製造方法、並びに電子写真用現像剤 |
US20080070150A1 (en) * | 2006-09-14 | 2008-03-20 | Konica Minolta Business Technologies, Inc. | Carrier and two-component developer composed of the carrier |
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 |
JP5368686B2 (ja) * | 2007-09-11 | 2013-12-18 | 住友電気工業株式会社 | 軟磁性材料、圧粉磁心、軟磁性材料の製造方法、および圧粉磁心の製造方法 |
JP2009103782A (ja) * | 2007-10-22 | 2009-05-14 | Konica Minolta Business Technologies Inc | 静電潜像現像用キャリア、その製造方法、2成分現像剤及び画像形成方法 |
JP5366069B2 (ja) * | 2008-03-26 | 2013-12-11 | パウダーテック株式会社 | フェライト粒子及びその製造方法 |
JP5434156B2 (ja) * | 2009-03-10 | 2014-03-05 | パウダーテック株式会社 | 静電潜像現像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静電潜像現像剤 |
DE102010055706A1 (de) * | 2010-12-22 | 2012-06-28 | Tridelta Gmbh | Vorrichtung zum Kühlen eines rieselfähigen oder fließfähigen Produktes |
JP6163652B2 (ja) | 2012-01-13 | 2017-07-19 | パウダーテック株式会社 | 電子写真現像剤用多孔質フェライト芯材、樹脂被覆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 |
JP6115210B2 (ja) * | 2012-09-18 | 2017-04-19 | 株式会社リコー | 静電潜像現像剤用キャリア、現像剤、補給用現像剤、及び画像形成方法 |
JP6493727B2 (ja) * | 2014-09-19 | 2019-04-03 | パウダーテック株式会社 | 球状フェライト粉、該球状フェライト粉を含有する樹脂組成物、及び該樹脂組成物を用いた成型体 |
JP5751688B1 (ja) * | 2015-03-02 | 2015-07-22 | 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 |
US9335667B1 (en) * | 2015-04-02 | 2016-05-10 | Xerox Corporation | Carrier for two component development system |
JPWO2018181845A1 (ja) * | 2017-03-29 | 2020-02-13 | 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 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07234548A (ja) * | 1993-12-29 | 1995-09-05 | Canon Inc | 電子写真用キャリア,その製造方法,二成分系現像剤及び画像形成方法 |
JPH08202084A (ja) * | 1995-01-31 | 1996-08-09 | Konica Corp | 静電荷像現像剤及びそれに用いるキャリア |
JP2000267443A (ja) * | 1999-03-15 | 2000-09-29 | Canon Inc | フルカラー画像形成装置及びフルカラー画像形成方法 |
JP2001027828A (ja) * | 1999-07-15 | 2001-01-30 | Ricoh Co Ltd | 二成分現像剤および画像形成装置 |
JP2002091092A (ja) * | 2000-09-13 | 2002-03-27 | Canon Inc | キャリア及びその製造方法 |
JP2003156887A (ja) * | 2001-11-22 | 2003-05-30 | Canon Inc | 樹脂コートキャリア、二成分系現像剤及び補給用現像剤 |
US20030186156A1 (en) * | 2002-03-26 | 2003-10-02 | Powdertech Co., Ltd | Carrier for electrophotographic developer and process of producing the same |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3914181A (en) * | 1971-07-08 | 1975-10-21 | Xerox Corp | Electrostatographic developer mixtures comprising ferrite carrier beads |
JPS59111164A (ja) * | 1982-12-15 | 1984-06-27 | Hitachi Metals Ltd | 電子写真用フエライトキヤリア |
JPS617851A (ja) * | 1984-06-22 | 1986-01-14 | Hitachi Metals Ltd | フエライトキヤリアの製造方法 |
US6506531B1 (en) * | 1998-11-06 | 2003-01-14 | Canon Kabushiki Kaisha | Magnetic carrier |
DE60132314T2 (de) * | 2000-03-10 | 2009-01-02 | Höganäs Ab | Verfahren zur herstellung von puder auf eisen-grundlage und puder auf eisengrundlage |
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 |
JP4207224B2 (ja) * | 2004-03-24 | 2009-01-14 | 富士ゼロックス株式会社 | 画像形成方法 |
-
2004
- 2004-11-25 WO PCT/JP2004/017452 patent/WO2005062132A2/ja not_active Application Discontinuation
- 2004-11-25 EP EP04820644A patent/EP1698945B1/en not_active Not-in-force
- 2004-11-25 JP JP2005516433A patent/JP4567600B2/ja active Active
- 2004-11-25 US US10/584,066 patent/US8092971B2/en not_active Expired - Fee Related
-
2011
- 2011-12-07 US US13/313,430 patent/US20120076551A1/en not_active Abandoned
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07234548A (ja) * | 1993-12-29 | 1995-09-05 | Canon Inc | 電子写真用キャリア,その製造方法,二成分系現像剤及び画像形成方法 |
JPH08202084A (ja) * | 1995-01-31 | 1996-08-09 | Konica Corp | 静電荷像現像剤及びそれに用いるキャリア |
JP2000267443A (ja) * | 1999-03-15 | 2000-09-29 | Canon Inc | フルカラー画像形成装置及びフルカラー画像形成方法 |
JP2001027828A (ja) * | 1999-07-15 | 2001-01-30 | Ricoh Co Ltd | 二成分現像剤および画像形成装置 |
JP2002091092A (ja) * | 2000-09-13 | 2002-03-27 | Canon Inc | キャリア及びその製造方法 |
JP2003156887A (ja) * | 2001-11-22 | 2003-05-30 | Canon Inc | 樹脂コートキャリア、二成分系現像剤及び補給用現像剤 |
US20030186156A1 (en) * | 2002-03-26 | 2003-10-02 | Powdertech Co., Ltd | Carrier for electrophotographic developer and process of producing the same |
Also Published As
Publication number | Publication date |
---|---|
JP4567600B2 (ja) | 2010-10-20 |
EP1698945A4 (en) | 2010-03-17 |
US20070154833A1 (en) | 2007-07-05 |
WO2005062132A2 (ja) | 2005-07-07 |
EP1698945B1 (en) | 2012-10-24 |
EP1698945A2 (en) | 2006-09-06 |
US20120076551A1 (en) | 2012-03-29 |
JPWO2005062132A1 (ja) | 2007-07-19 |
US8092971B2 (en) | 2012-01-10 |
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