HK1109935A1 - Electrophotographic carrier, developer, developing method, image forming apparatus, and process cartridge - Google Patents
Electrophotographic carrier, developer, developing method, image forming apparatus, and process cartridgeInfo
- Publication number
- HK1109935A1 HK1109935A1 HK08104096.7A HK08104096A HK1109935A1 HK 1109935 A1 HK1109935 A1 HK 1109935A1 HK 08104096 A HK08104096 A HK 08104096A HK 1109935 A1 HK1109935 A1 HK 1109935A1
- Authority
- HK
- Hong Kong
- Prior art keywords
- developer
- image forming
- forming apparatus
- process cartridge
- developing method
- 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
- G03G9/1131—Coating methods; Structure of coatings
-
- 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
- G03G9/0819—Developers with toner particles characterised by the dimensions of the particles
-
- 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
-
- 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
-
- 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
- G03G9/113—Developers with toner particles characterised by carrier particles having coatings applied thereto
- G03G9/1132—Macromolecular components of coatings
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Crystallography & Structural Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Developing Agents For Electrophotography (AREA)
- Dry Development In Electrophotography (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006248969 | 2006-09-14 | ||
JP2007215384A JP5333882B2 (ja) | 2006-09-14 | 2007-08-22 | 電子写真用現像剤 |
Publications (1)
Publication Number | Publication Date |
---|---|
HK1109935A1 true HK1109935A1 (en) | 2008-06-27 |
Family
ID=38925682
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HK08104096.7A HK1109935A1 (en) | 2006-09-14 | 2008-04-11 | Electrophotographic carrier, developer, developing method, image forming apparatus, and process cartridge |
Country Status (5)
Country | Link |
---|---|
US (1) | US8067141B2 (xx) |
EP (1) | EP1901128B1 (xx) |
JP (1) | JP5333882B2 (xx) |
DE (1) | DE602007001217D1 (xx) |
HK (1) | HK1109935A1 (xx) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
JP5152649B2 (ja) * | 2008-03-31 | 2013-02-27 | 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及びその製造方法、キャリア及びその製造方法並びに該キャリアを用いた電子写真現像剤 |
JP5322263B2 (ja) * | 2008-03-31 | 2013-10-23 | パウダーテック株式会社 | 配線回路形成用現像剤 |
JP5434412B2 (ja) * | 2008-09-17 | 2014-03-05 | 株式会社リコー | 静電潜像現像用キャリア、二成分現像剤、補給用現像剤、及びプロセスカートリッジ、並びに画像形成方法 |
JP5454081B2 (ja) | 2008-11-12 | 2014-03-26 | 株式会社リコー | キャリア |
US8211610B2 (en) | 2009-03-18 | 2012-07-03 | Ricoh Company Limited | Carrier for use in developer developing electrostatic image, developer using the carrier, and image forming method and apparatus and process cartridge using the developer |
JP5553229B2 (ja) * | 2009-09-14 | 2014-07-16 | 株式会社リコー | 静電潜像用キャリア、及び静電潜像用現像剤 |
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 |
JP5534409B2 (ja) * | 2010-01-13 | 2014-07-02 | 株式会社リコー | 静電荷像現像用キャリア、現像剤、現像装置、画像形成装置、画像形成方法及びプロセスカートリッジ |
JP5598184B2 (ja) * | 2010-03-17 | 2014-10-01 | 株式会社リコー | 静電潜像現像剤用キャリア |
JP5729170B2 (ja) | 2010-08-02 | 2015-06-03 | 株式会社リコー | 現像方法及び画像形成方法 |
JP5522468B2 (ja) * | 2010-09-07 | 2014-06-18 | 株式会社リコー | 静電潜像現像方法 |
JP5729210B2 (ja) * | 2010-09-14 | 2015-06-03 | 株式会社リコー | 二成分現像剤用キャリア、それを用いた静電潜像現像剤、カラートナー現像剤、補給用現像剤、画像形成方法、静電潜像現像剤を備えるプロセスカートリッジ、及び画像形成装置 |
WO2012046863A1 (ja) * | 2010-10-08 | 2012-04-12 | キヤノン株式会社 | 帯電部材、プロセスカートリッジ及び電子写真装置 |
JP2012177873A (ja) * | 2011-02-28 | 2012-09-13 | Ricoh Co Ltd | 電子写真用キャリア、現像剤、プロセスカートリッジおよび画像形成方法 |
JP5915040B2 (ja) | 2011-09-08 | 2016-05-11 | 株式会社リコー | 静電潜像現像用キャリア、プロセスカートリッジ、及び画像形成装置 |
JP5915044B2 (ja) * | 2011-09-14 | 2016-05-11 | 株式会社リコー | 静電潜像現像用キャリア、現像剤 |
JP5895528B2 (ja) * | 2011-12-28 | 2016-03-30 | 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 |
JP5870448B2 (ja) * | 2011-12-28 | 2016-03-01 | 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 |
JP2015190995A (ja) * | 2014-03-27 | 2015-11-02 | 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 |
WO2017159333A1 (ja) | 2016-03-17 | 2017-09-21 | 株式会社リコー | 静電潜像現像剤用キャリア、二成分現像剤、補給用現像剤、画像形成装置、及びトナー収容ユニット |
JP6658284B2 (ja) * | 2016-05-10 | 2020-03-04 | コニカミノルタ株式会社 | 静電荷像現像用キャリア、静電荷像現像用二成分現像剤 |
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US4076640A (en) | 1975-02-24 | 1978-02-28 | Xerox Corporation | Preparation of spheroidized particles |
JPS58144839A (ja) | 1982-02-13 | 1983-08-29 | Tdk Corp | 磁性キヤリヤ粒子 |
JPH07106327B2 (ja) * | 1986-03-07 | 1995-11-15 | 富士電気化学株式会社 | 電子複写機用磁性キャリアの分級方法 |
JPS63135973A (ja) * | 1986-11-27 | 1988-06-08 | Konica Corp | 現像装置 |
JPS6421504A (en) | 1987-07-17 | 1989-01-24 | Fuji Electric Co Ltd | Batch process control device |
JPH02223962A (ja) | 1989-02-23 | 1990-09-06 | Nippon Steel Corp | マグネタイトキャリア粒子及びその製造方法 |
JPH0339180A (ja) | 1989-07-06 | 1991-02-20 | Nogami Boring Service:Kk | ボーリングピンバケット装置 |
JPH0378828A (ja) | 1989-08-22 | 1991-04-04 | Fujitsu Ltd | 除算装置 |
JP3078828B2 (ja) * | 1989-12-18 | 2000-08-21 | パウダーテック株式会社 | 電子写真現像剤用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 |
US5419994A (en) * | 1989-12-18 | 1995-05-30 | Powdertech Co., Ltd. | Carrier for electrophotographic developer, process for preparing the same and developer prepared by using said carrier |
EP0434253B1 (en) | 1989-12-18 | 1996-05-08 | Powdertech Co. Ltd. | Carrier for electrophotographic developer, process for preparing the same and developer prepared by using said carrier |
JPH04271359A (ja) | 1991-02-27 | 1992-09-28 | Ricoh Co Ltd | 乾式現像剤 |
JP3273162B2 (ja) * | 1996-06-28 | 2002-04-08 | シャープ株式会社 | 電子写真用キャリア |
JP4041563B2 (ja) | 1997-11-05 | 2008-01-30 | 大陽日酸株式会社 | 球状マグネタイト粉の乾式製造方法及び装置 |
JP3927693B2 (ja) * | 1998-07-22 | 2007-06-13 | キヤノン株式会社 | 磁性微粒子分散型樹脂キャリア,二成分系現像剤及び画像形成方法 |
JP2000172019A (ja) * | 1998-09-30 | 2000-06-23 | Canon Inc | 二成分系現像剤用樹脂コ―トキャリア、二成分系現像剤及び現像方法 |
JP4394263B2 (ja) * | 2000-07-24 | 2010-01-06 | 関東電化工業株式会社 | 電子写真用キャリア |
JP3925911B2 (ja) | 2001-05-01 | 2007-06-06 | 株式会社リコー | 電子写真現像剤用キャリア |
US6735409B2 (en) | 2002-01-11 | 2004-05-11 | Ricoh Company, Ltd. | Process for developing, image-forming apparatus, and image-forming process cartridge |
JP3891480B2 (ja) | 2002-03-22 | 2007-03-14 | 株式会社リコー | 静電潜像現像用キャリア、それを用いた静電潜像現像剤および静電潜像現像方法 |
US7118728B2 (en) | 2002-05-08 | 2006-10-10 | Steward Advanced Materials, Inc. | Method and apparatus for making ferrite material products and products produced thereby |
US7192679B2 (en) | 2003-03-19 | 2007-03-20 | Ricoh Company, Ltd. | Carrier for electrophotographic developer |
US7763410B2 (en) | 2003-11-18 | 2010-07-27 | Ricoh Company, Ltd. | Electrophotographic developing carrier, associated apparatus and methodology of classification and application |
JP4620953B2 (ja) * | 2004-01-30 | 2011-01-26 | キヤノン株式会社 | 電子写真用キャリア |
JP2006039445A (ja) * | 2004-07-30 | 2006-02-09 | Ricoh Co Ltd | 電子写真現像剤用キャリアおよび現像方法 |
JP4608393B2 (ja) | 2004-09-10 | 2011-01-12 | 株式会社リコー | 電子写真用現像剤及び電子写真現像方法、プロセスカートリッジ |
JP2006248969A (ja) | 2005-03-10 | 2006-09-21 | Sumitomo Chemical Co Ltd | プロピレンオキサイドの製造方法 |
JP2006293266A (ja) | 2005-03-16 | 2006-10-26 | Ricoh Co Ltd | 静電潜像現像用キャリア、これを用いた静電潜像現像剤、画像形成方法、及びプロセスカートリッジ |
JP4728903B2 (ja) | 2005-08-25 | 2011-07-20 | 株式会社リコー | キャリア及び現像剤、並びに画像形成方法、画像形成装置及びプロセスカートリッジ |
JP4939814B2 (ja) | 2006-02-13 | 2012-05-30 | 株式会社東芝 | 鉄道車両システム |
-
2007
- 2007-08-22 JP JP2007215384A patent/JP5333882B2/ja not_active Expired - Fee Related
- 2007-08-31 US US11/897,999 patent/US8067141B2/en not_active Expired - Fee Related
- 2007-09-04 EP EP07115631A patent/EP1901128B1/en active Active
- 2007-09-04 DE DE602007001217T patent/DE602007001217D1/de active Active
-
2008
- 2008-04-11 HK HK08104096.7A patent/HK1109935A1/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
US8067141B2 (en) | 2011-11-29 |
EP1901128A1 (en) | 2008-03-19 |
US20080063969A1 (en) | 2008-03-13 |
JP2008096975A (ja) | 2008-04-24 |
DE602007001217D1 (de) | 2009-07-16 |
EP1901128B1 (en) | 2009-06-03 |
JP5333882B2 (ja) | 2013-11-06 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PC | Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee) |
Effective date: 20230904 |