GB1299424A - High resistance carrier particles - Google Patents
High resistance carrier particlesInfo
- Publication number
- GB1299424A GB1299424A GB684570A GB684570A GB1299424A GB 1299424 A GB1299424 A GB 1299424A GB 684570 A GB684570 A GB 684570A GB 684570 A GB684570 A GB 684570A GB 1299424 A GB1299424 A GB 1299424A
- Authority
- GB
- United Kingdom
- Prior art keywords
- magnetic
- carrier
- layers
- developer
- iron
- 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
- 239000002245 particle Substances 0.000 title abstract 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract 5
- 239000011162 core material Substances 0.000 abstract 4
- 230000005291 magnetic effect Effects 0.000 abstract 4
- 229910052742 iron Inorganic materials 0.000 abstract 3
- 239000011347 resin Substances 0.000 abstract 3
- 229920005989 resin Polymers 0.000 abstract 3
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 abstract 2
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 abstract 2
- 239000000203 mixture Substances 0.000 abstract 2
- 229910045601 alloy Inorganic materials 0.000 abstract 1
- 239000000956 alloy Substances 0.000 abstract 1
- 239000011230 binding agent Substances 0.000 abstract 1
- 239000000969 carrier Substances 0.000 abstract 1
- 238000004090 dissolution Methods 0.000 abstract 1
- 239000003302 ferromagnetic material Substances 0.000 abstract 1
- 239000006249 magnetic particle Substances 0.000 abstract 1
- 229920000642 polymer Polymers 0.000 abstract 1
- 229920005596 polymer binder Polymers 0.000 abstract 1
- 239000002491 polymer binding agent Substances 0.000 abstract 1
- 229910000859 α-Fe Inorganic materials 0.000 abstract 1
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
- G03G9/10—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
-
- 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
- G03G9/1137—Macromolecular components of coatings being crosslinked
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Developing Agents For Electrophotography (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US79996869A | 1969-02-17 | 1969-02-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1299424A true GB1299424A (en) | 1972-12-13 |
Family
ID=25177188
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB684570A Expired GB1299424A (en) | 1969-02-17 | 1970-02-12 | High resistance carrier particles |
Country Status (5)
| Country | Link |
|---|---|
| AU (1) | AU1145070A (enrdf_load_stackoverflow) |
| BE (1) | BE746111A (enrdf_load_stackoverflow) |
| DE (1) | DE2007004A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2035497A5 (enrdf_load_stackoverflow) |
| GB (1) | GB1299424A (enrdf_load_stackoverflow) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2105051B (en) * | 1981-07-13 | 1985-02-27 | Konishiroku Photo Ind | Electrostatic image developer |
| DE3427813A1 (de) * | 1983-07-29 | 1985-02-07 | Canon K.K., Tokio/Tokyo | Entwicklungsverfahren |
| JPS6087349A (ja) * | 1983-10-19 | 1985-05-17 | Canon Inc | トナ−塗布方法 |
| JPS60176069A (ja) * | 1984-02-23 | 1985-09-10 | Konishiroku Photo Ind Co Ltd | 現像装置 |
-
1970
- 1970-02-12 GB GB684570A patent/GB1299424A/en not_active Expired
- 1970-02-16 AU AU11450/70A patent/AU1145070A/en not_active Expired
- 1970-02-16 DE DE19702007004 patent/DE2007004A1/de active Pending
- 1970-02-17 BE BE746111D patent/BE746111A/xx unknown
- 1970-02-17 FR FR7005515A patent/FR2035497A5/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2007004A1 (enrdf_load_stackoverflow) | 1970-10-29 |
| BE746111A (fr) | 1970-07-31 |
| AU1145070A (en) | 1971-08-19 |
| FR2035497A5 (enrdf_load_stackoverflow) | 1970-12-18 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| PLNP | Patent lapsed through nonpayment of renewal fees |