DE3784194T2 - Magnetbuerstenentwickler fuer die elektrophotographie. - Google Patents
Magnetbuerstenentwickler fuer die elektrophotographie.Info
- Publication number
- DE3784194T2 DE3784194T2 DE8787305790T DE3784194T DE3784194T2 DE 3784194 T2 DE3784194 T2 DE 3784194T2 DE 8787305790 T DE8787305790 T DE 8787305790T DE 3784194 T DE3784194 T DE 3784194T DE 3784194 T2 DE3784194 T2 DE 3784194T2
- Authority
- DE
- Germany
- Prior art keywords
- electrophotography
- magnetic brush
- brush developer
- developer
- magnetic
- 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
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
- G03G9/087—Binders for toner particles
- G03G9/08742—Binders for toner particles comprising macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- G03G9/08755—Polyesters
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G9/00—Developers
-
- 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
- G03G9/087—Binders for toner particles
- G03G9/08784—Macromolecular material not specially provided for in a single one of groups G03G9/08702 - G03G9/08775
- G03G9/08793—Crosslinked polymers
-
- 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
- G03G9/1131—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
- G03G9/10—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
- G03G9/1133—Macromolecular components of coatings obtained 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
- G03G9/1133—Macromolecular components of coatings obtained by reactions only involving carbon-to-carbon unsaturated bonds
- G03G9/1134—Macromolecular components of coatings obtained by reactions only involving carbon-to-carbon unsaturated bonds containing fluorine 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
- G03G9/113—Developers with toner particles characterised by carrier particles having coatings applied thereto
- G03G9/1139—Inorganic components of coatings
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Developing Agents For Electrophotography (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP61151573A JPS638651A (ja) | 1986-06-30 | 1986-06-30 | 電子写真用磁気ブラシ現像剤 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3784194D1 DE3784194D1 (de) | 1993-03-25 |
DE3784194T2 true DE3784194T2 (de) | 1993-06-03 |
Family
ID=15521475
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8787305790T Expired - Lifetime DE3784194T2 (de) | 1986-06-30 | 1987-06-30 | Magnetbuerstenentwickler fuer die elektrophotographie. |
Country Status (5)
Country | Link |
---|---|
US (1) | US4849317A (de) |
EP (1) | EP0254436B1 (de) |
JP (1) | JPS638651A (de) |
KR (1) | KR900005259B1 (de) |
DE (1) | DE3784194T2 (de) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4965172A (en) * | 1988-12-22 | 1990-10-23 | E. I. Du Pont De Nemours And Company | Humidity-resistant proofing toners with low molecular weight polystyrene |
EP0381896B1 (de) * | 1988-12-26 | 1995-10-04 | MITSUI TOATSU CHEMICALS, Inc. | Tonerzusammensetzung für Elektrophotographie |
US5256511A (en) * | 1991-02-20 | 1993-10-26 | Fuji Xerox Co., Ltd. | Carrier for developing electrostatic latent image and process for producing the same |
US5332638A (en) * | 1993-03-29 | 1994-07-26 | Xerox Corporation | Developer compositions with thermoset polymer coated carrier particles |
JP2998633B2 (ja) * | 1996-04-01 | 2000-01-11 | 富士ゼロックス株式会社 | 静電潜像現像剤用キャリア、その製造方法、静電潜像現像剤、画像形成方法及び画像形成装置 |
JP3938419B2 (ja) * | 1996-09-12 | 2007-06-27 | 京セラ株式会社 | 電子写真用キャリアおよびそれを用いた電子写真用現像剤 |
EP0883035B1 (de) * | 1996-12-11 | 2003-09-03 | Idemitsu Kosan Company Limited | Carrierteilchen für die elektrophotographie und entwickler |
IL145464A0 (en) * | 2001-09-16 | 2002-06-30 | Pc Composites Ltd | Electrostatic coater and method for forming prepregs therewith |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2874063A (en) * | 1953-03-23 | 1959-02-17 | Rca Corp | Electrostatic printing |
GB1438973A (en) * | 1972-05-30 | 1976-06-09 | Xerox Corp | Developdr material |
JPS51140635A (en) * | 1975-05-28 | 1976-12-03 | Daikin Ind Ltd | Carrier coating composition for electrostatic photography |
US4233387A (en) * | 1979-03-05 | 1980-11-11 | Xerox Corporation | Electrophotographic carrier powder coated by resin dry-mixing process |
US4272600A (en) * | 1980-01-07 | 1981-06-09 | Xerox Corporation | Magnetic toners containing cubical magnetite |
JPS5785060A (en) * | 1980-11-17 | 1982-05-27 | Mita Ind Co Ltd | Composite developer |
US4407925A (en) * | 1981-03-13 | 1983-10-04 | Xerox Corporation | Process for developing electrostatic images with magnetic toner |
JPS59160A (ja) * | 1982-06-21 | 1984-01-05 | Fujitsu Ltd | 電子写真用現像剤 |
JPS59128557A (ja) * | 1983-01-14 | 1984-07-24 | Fujitsu Ltd | レ−ザ−プリンタ用粉体現像剤 |
JPS60176052A (ja) * | 1984-02-22 | 1985-09-10 | Konishiroku Photo Ind Co Ltd | 静電荷像現像剤 |
NL8400638A (nl) * | 1984-02-29 | 1985-09-16 | Oce Nederland Bv | Gekleurd, magnetisch aantrekbaar tonerpoeder. |
FR2563540B1 (fr) * | 1984-04-26 | 1989-05-05 | Alsthom Atlantique | Dispositif pour effectuer un depot metallique sur les parties frottantes d'un rotor de turbine |
US4560635A (en) * | 1984-08-30 | 1985-12-24 | Xerox Corporation | Toner compositions with ammonium sulfate charge enhancing additives |
JPS6159361A (ja) * | 1984-08-31 | 1986-03-26 | Mita Ind Co Ltd | 電子写真法におけるネガ・ポジ画像形成法 |
-
1986
- 1986-06-30 JP JP61151573A patent/JPS638651A/ja active Granted
-
1987
- 1987-06-30 US US07/068,162 patent/US4849317A/en not_active Expired - Lifetime
- 1987-06-30 EP EP87305790A patent/EP0254436B1/de not_active Expired - Lifetime
- 1987-06-30 DE DE8787305790T patent/DE3784194T2/de not_active Expired - Lifetime
- 1987-06-30 KR KR1019870006669A patent/KR900005259B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
JPH0518429B2 (de) | 1993-03-11 |
KR900005259B1 (ko) | 1990-07-21 |
US4849317A (en) | 1989-07-18 |
JPS638651A (ja) | 1988-01-14 |
KR880000834A (ko) | 1988-03-29 |
EP0254436A1 (de) | 1988-01-27 |
EP0254436B1 (de) | 1993-02-17 |
DE3784194D1 (de) | 1993-03-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: FUJI XEROX CO., LTD., TOKIO/TOKYO, JP |