ATE475910T1 - Harzgefüllter ferritträger für einen elektrofotografischen entwickler und elektrofotografischer entwickler mit dem ferritträger - Google Patents
Harzgefüllter ferritträger für einen elektrofotografischen entwickler und elektrofotografischer entwickler mit dem ferritträgerInfo
- Publication number
- ATE475910T1 ATE475910T1 AT08003042T AT08003042T ATE475910T1 AT E475910 T1 ATE475910 T1 AT E475910T1 AT 08003042 T AT08003042 T AT 08003042T AT 08003042 T AT08003042 T AT 08003042T AT E475910 T1 ATE475910 T1 AT E475910T1
- Authority
- AT
- Austria
- Prior art keywords
- electrophotographic developer
- ferrite support
- particle size
- resin
- resin filled
- 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
- 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
-
- 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)
- Chemical Kinetics & Catalysis (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Crystallography & Structural Chemistry (AREA)
- Developing Agents For Electrophotography (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007038845A JP5032147B2 (ja) | 2007-02-20 | 2007-02-20 | 電子写真現像剤用樹脂充填型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 |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE475910T1 true ATE475910T1 (de) | 2010-08-15 |
Family
ID=39400903
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT08003042T ATE475910T1 (de) | 2007-02-20 | 2008-02-19 | Harzgefüllter ferritträger für einen elektrofotografischen entwickler und elektrofotografischer entwickler mit dem ferritträger |
Country Status (5)
Country | Link |
---|---|
US (1) | US20080199800A1 (de) |
EP (1) | EP1962143B1 (de) |
JP (1) | JP5032147B2 (de) |
AT (1) | ATE475910T1 (de) |
DE (1) | DE602008001905D1 (de) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5534312B2 (ja) * | 2009-03-31 | 2014-06-25 | パウダーテック株式会社 | 電子写真現像剤用樹脂充填型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 |
JP5522446B2 (ja) * | 2010-01-28 | 2014-06-18 | 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 |
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 |
JP6154993B2 (ja) * | 2012-04-27 | 2017-06-28 | Dowaエレクトロニクス株式会社 | 電子写真現像剤用キャリア芯材の製造方法 |
JP5692766B1 (ja) * | 2014-01-20 | 2015-04-01 | パウダーテック株式会社 | 外殻構造を有するフェライト粒子を用いた電子写真現像剤用フェライトキャリア芯材及びフェライトキャリア、並びに該フェライトキャリアを用いた電子写真現像剤 |
JP5842300B2 (ja) | 2014-03-31 | 2016-01-13 | パウダーテック株式会社 | 電子写真現像剤用樹脂充填型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 |
US10409188B2 (en) * | 2017-02-10 | 2019-09-10 | Canon Kabushiki Kaisha | Magnetic carrier, two-component developer, replenishing developer, and image forming method |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3849182A (en) * | 1969-06-19 | 1974-11-19 | Xerox Corp | Highly shape-classified oxidized low carbon hypereutectoid electrostatographic steel carrier particles |
JPS5478137A (en) | 1977-12-05 | 1979-06-22 | Ricoh Co Ltd | Carrier material for electrostatic developer |
JPS5948774A (ja) * | 1982-09-13 | 1984-03-21 | Nippon Teppun Kk | 電子写真現像用キヤリヤ |
JPH0540367A (ja) | 1991-08-05 | 1993-02-19 | Minolta Camera Co Ltd | 静電潜像現像用キヤリア |
JP3186362B2 (ja) * | 1993-08-26 | 2001-07-11 | 花王株式会社 | 静電荷像現像剤の製造方法 |
JP3692709B2 (ja) * | 1997-05-15 | 2005-09-07 | 東洋インキ製造株式会社 | 静電荷像現像用キャリア、静電荷像現像用現像剤及び静電荷像現像方法 |
US6528225B1 (en) * | 1998-03-09 | 2003-03-04 | Xerox Corporation | Carrier |
US5998076A (en) | 1998-03-09 | 1999-12-07 | Xerox Corporation | Carrier |
US6464797B1 (en) * | 1999-07-28 | 2002-10-15 | Ricoh Company, Ltd. | Method of separating electrophotographic carrier compositions and recycling the compositions |
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 |
JP4001606B2 (ja) * | 2005-05-31 | 2007-10-31 | パウダーテック株式会社 | 樹脂充填型キャリア及び該キャリアを用いた電子写真現像剤 |
JP4001609B2 (ja) * | 2005-08-25 | 2007-10-31 | パウダーテック株式会社 | 電子写真現像剤用キャリア及び該キャリアを用いた電子写真現像剤 |
-
2007
- 2007-02-20 JP JP2007038845A patent/JP5032147B2/ja active Active
-
2008
- 2008-02-19 US US12/033,384 patent/US20080199800A1/en not_active Abandoned
- 2008-02-19 AT AT08003042T patent/ATE475910T1/de not_active IP Right Cessation
- 2008-02-19 DE DE602008001905T patent/DE602008001905D1/de active Active
- 2008-02-19 EP EP08003042A patent/EP1962143B1/de active Active
Also Published As
Publication number | Publication date |
---|---|
EP1962143A1 (de) | 2008-08-27 |
JP5032147B2 (ja) | 2012-09-26 |
US20080199800A1 (en) | 2008-08-21 |
DE602008001905D1 (de) | 2010-09-09 |
EP1962143B1 (de) | 2010-07-28 |
JP2008203476A (ja) | 2008-09-04 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |