DE3270929D1 - Method for making magnetic toner - Google Patents
Method for making magnetic tonerInfo
- Publication number
- DE3270929D1 DE3270929D1 DE8282300538T DE3270929T DE3270929D1 DE 3270929 D1 DE3270929 D1 DE 3270929D1 DE 8282300538 T DE8282300538 T DE 8282300538T DE 3270929 T DE3270929 T DE 3270929T DE 3270929 D1 DE3270929 D1 DE 3270929D1
- Authority
- DE
- Germany
- Prior art keywords
- magnetic toner
- making magnetic
- making
- toner
- 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
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
- G03G9/0802—Preparation methods
- G03G9/0808—Preparation methods by dry mixing the toner components in solid or softened state
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Developing Agents For Electrophotography (AREA)
- Hard Magnetic Materials (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56014814A JPS57129444A (en) | 1981-02-03 | 1981-02-03 | Production of magnetic toner |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3270929D1 true DE3270929D1 (en) | 1986-06-12 |
Family
ID=11871501
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8282300538T Expired DE3270929D1 (en) | 1981-02-03 | 1982-02-02 | Method for making magnetic toner |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP0057613B1 (fr) |
JP (1) | JPS57129444A (fr) |
DE (1) | DE3270929D1 (fr) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07120076B2 (ja) * | 1987-03-31 | 1995-12-20 | キヤノン株式会社 | 静電荷像現像用トナ−の製造方法 |
JPS63244057A (ja) * | 1987-03-31 | 1988-10-11 | Canon Inc | 静電荷像現像用トナ−の製造方法 |
JPH0299972A (ja) * | 1988-10-07 | 1990-04-11 | Tomoegawa Paper Co Ltd | 静電荷像用トナーの製造方法 |
EP0390527B1 (fr) * | 1989-03-29 | 1996-02-21 | Bando Chemical Industries, Limited | Révélateurs pour l'électrophotographie et procédé pour leur fabrication |
JP3363495B2 (ja) * | 1991-12-04 | 2003-01-08 | キヤノン株式会社 | トナーの製造方法 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU499347B2 (en) * | 1975-11-06 | 1979-04-12 | Subligraphics S.A. | Spray dried magnetic developer |
US4199614A (en) * | 1976-08-02 | 1980-04-22 | Xerox Corporation | Transparent colored magnetic materials and electrostatographic process |
-
1981
- 1981-02-03 JP JP56014814A patent/JPS57129444A/ja active Granted
-
1982
- 1982-02-02 DE DE8282300538T patent/DE3270929D1/de not_active Expired
- 1982-02-02 EP EP19820300538 patent/EP0057613B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS6333696B2 (fr) | 1988-07-06 |
EP0057613B1 (fr) | 1986-05-07 |
JPS57129444A (en) | 1982-08-11 |
EP0057613A1 (fr) | 1982-08-11 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8363 | Opposition against the patent | ||
8331 | Complete revocation |