FR2448736A1 - Developpateur magnetique autochargeable par friction et procede pour sa preparation - Google Patents
Developpateur magnetique autochargeable par friction et procede pour sa preparationInfo
- Publication number
- FR2448736A1 FR2448736A1 FR8002673A FR8002673A FR2448736A1 FR 2448736 A1 FR2448736 A1 FR 2448736A1 FR 8002673 A FR8002673 A FR 8002673A FR 8002673 A FR8002673 A FR 8002673A FR 2448736 A1 FR2448736 A1 FR 2448736A1
- Authority
- FR
- France
- Prior art keywords
- fixable
- particles
- magnetic particles
- magnetic
- self
- 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.)
- Granted
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
- G03G9/0825—Developers with toner particles characterised by their structure; characterised by non-homogenuous distribution of components
-
- 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
- G03G9/083—Magnetic toner particles
- G03G9/0836—Other physical parameters of the magnetic components
-
- 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
- G03G9/083—Magnetic toner particles
- G03G9/0838—Size of magnetic components
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S430/00—Radiation imagery chemistry: process, composition, or product thereof
- Y10S430/001—Electric or magnetic imagery, e.g., xerography, electrography, magnetography, etc. Process, composition, or product
- Y10S430/104—One component toner
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Developing Agents For Electrophotography (AREA)
Abstract
DEVELOPPATEUR MAGNETIQUE COMPOSITE AYANT UNE CAPACITE D'AUTOCHARGE PAR FRICTION. CE DEVELOPPATEUR EST CONSTITUE DE PARTICULES MAGNETIQUES FIXABLES MESURANT DE 5 A 30MM COMPOSEES D'UNE MATIERE MAGNETIQUE FINEMENT DIVISEE DISPERSEE DANS UN MILIEU LIANT 1 PRESENTANT UNE ADHESIVITE PAR APPLICATION DE CHALEUR ET DE PRESSION, CES PARTICULES MAGNETIQUES FIXABLES 2 CONTENANT DES PARTICULES FINES 3 D'UNE MATIERE MAGNETIQUE INCORPOREES DANS LES SURFACES DE CES PARTICULES MAGNETIQUES FIXABLES A RAISON DE 1 A 10 EN POIDS PAR RAPPORT AUX PARTICULES MAGNETIQUES FIXABLES ET DES PARTICULES FINES 4 D'UNE MATIERE MAGNETIQUE ADHERANT AUX SURFACES DES PARTICULES MAGNETIQUES FIXABLES SANS Y ETRE INCORPOREES A RAISON DE 1 A 20 EN POIDS PAR RAPPORT AUX PARTICULES MAGNETIQUES FIXABLES.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP54012219A JPS5927900B2 (ja) | 1979-02-07 | 1979-02-07 | 磁性現像剤及びその製法 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2448736A1 true FR2448736A1 (fr) | 1980-09-05 |
FR2448736B1 FR2448736B1 (fr) | 1986-02-28 |
Family
ID=11799260
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8002673A Expired FR2448736B1 (fr) | 1979-02-07 | 1980-02-07 | Developpateur magnetique autochargeable par friction et procede pour sa preparation |
Country Status (7)
Country | Link |
---|---|
US (1) | US4329415A (fr) |
JP (1) | JPS5927900B2 (fr) |
CH (1) | CH634934A5 (fr) |
DE (1) | DE3004152A1 (fr) |
FR (1) | FR2448736B1 (fr) |
GB (1) | GB2046930B (fr) |
NL (1) | NL186724C (fr) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS55113056A (en) * | 1979-02-23 | 1980-09-01 | Konishiroku Photo Ind Co Ltd | Magnetic toner for developing electrostatic image |
JPS5793352A (en) * | 1980-12-03 | 1982-06-10 | Canon Inc | Developer for electrophotography |
JPS57120942A (en) * | 1981-01-21 | 1982-07-28 | Canon Inc | Heat treatment of toner |
JPS57155553A (en) * | 1981-03-23 | 1982-09-25 | Mita Ind Co Ltd | Electrostatic image developing method |
US4610944A (en) * | 1983-01-12 | 1986-09-09 | Canon Kabushiki Kaisha | Production of toner |
US4557991A (en) * | 1983-03-25 | 1985-12-10 | Konishiroku Photo Industry Co., Ltd. | Toner for development of electrostatic image containing binder resin and wax |
US4556624A (en) * | 1984-09-27 | 1985-12-03 | Xerox Corporation | Toner compositions with crosslinked resins and low molecular weight wax components |
US4604338A (en) * | 1985-08-09 | 1986-08-05 | Xerox Corporation | Positively charged colored toner compositions |
JPS6310163A (ja) * | 1986-06-30 | 1988-01-16 | Nippon Paint Co Ltd | 磁性体被覆トナ− |
DE3782300T3 (de) * | 1986-08-06 | 1998-02-19 | Konishiroku Photo Ind | Entwicklungsverfahren für latente elektrostatische Bilder. |
US4727011A (en) * | 1986-10-16 | 1988-02-23 | Xerox Corporation | Processes for encapsulated toner compositions with interfacial/free-radical polymerization |
JP2750853B2 (ja) * | 1986-11-20 | 1998-05-13 | 株式会社リコー | 静電潜像現像用トナー |
JPS63279261A (ja) * | 1987-05-11 | 1988-11-16 | Toshiba Corp | 現像方法 |
US4877706A (en) * | 1988-05-25 | 1989-10-31 | Xerox Corporation | Single component cold pressure fixable encapsulated toner compositions |
JPH07168397A (ja) * | 1993-12-13 | 1995-07-04 | Tomoegawa Paper Co Ltd | トナー用樹脂組成物およびそれを用いた電子写真用トナー |
JPH07199534A (ja) * | 1993-12-27 | 1995-08-04 | Sanyo Chem Ind Ltd | トナーバインダー組成物およびトナー組成物 |
US7323279B2 (en) * | 2003-07-16 | 2008-01-29 | Canon Kabushiki Kaisha | One-component magnetic toner for developing an electrostatic charge image, process cartridge, and method for recycling the process cartridge |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2538112A1 (de) * | 1974-08-28 | 1976-03-18 | Konishiroku Photo Ind | Verfahren und vorrichtung zum entwickeln von latenten elektrostatischen bildern |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3196032A (en) * | 1962-02-20 | 1965-07-20 | Burroughs Corp | Process for producing electrostatic ink powder |
US3645770A (en) * | 1968-04-22 | 1972-02-29 | Xerox Corp | Improved method for developing xerographic images |
JPS50140136A (fr) * | 1974-04-27 | 1975-11-10 | ||
US4189390A (en) * | 1975-02-21 | 1980-02-19 | Hitachi Metals, Ltd. | One-component magnetic developer powder for developing electrostatic latent image and method of making same |
US4082681A (en) * | 1975-11-04 | 1978-04-04 | Mita Industrial Company | Magnetic developer for electrostatic photography and process for preparation thereof |
JPS5359430A (en) * | 1976-06-09 | 1978-05-29 | Konishiroku Photo Ind Co Ltd | Electrostatic latent image developer |
-
1979
- 1979-02-07 JP JP54012219A patent/JPS5927900B2/ja not_active Expired
-
1980
- 1980-01-30 US US06/116,886 patent/US4329415A/en not_active Expired - Lifetime
- 1980-02-05 GB GB8003755A patent/GB2046930B/en not_active Expired
- 1980-02-05 DE DE19803004152 patent/DE3004152A1/de active Granted
- 1980-02-07 NL NLAANVRAGE8000779,A patent/NL186724C/xx not_active IP Right Cessation
- 1980-02-07 CH CH99480A patent/CH634934A5/fr not_active IP Right Cessation
- 1980-02-07 FR FR8002673A patent/FR2448736B1/fr not_active Expired
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2538112A1 (de) * | 1974-08-28 | 1976-03-18 | Konishiroku Photo Ind | Verfahren und vorrichtung zum entwickeln von latenten elektrostatischen bildern |
Also Published As
Publication number | Publication date |
---|---|
US4329415A (en) | 1982-05-11 |
GB2046930A (en) | 1980-11-19 |
GB2046930B (en) | 1983-05-25 |
FR2448736B1 (fr) | 1986-02-28 |
NL8000779A (nl) | 1980-08-11 |
DE3004152C2 (fr) | 1992-02-13 |
CH634934A5 (fr) | 1983-02-28 |
JPS5927900B2 (ja) | 1984-07-09 |
JPS55105253A (en) | 1980-08-12 |
NL186724B (nl) | 1990-09-03 |
DE3004152A1 (de) | 1980-09-04 |
NL186724C (nl) | 1991-02-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |