JPH0352623B2 - - Google Patents
Info
- Publication number
- JPH0352623B2 JPH0352623B2 JP57062943A JP6294382A JPH0352623B2 JP H0352623 B2 JPH0352623 B2 JP H0352623B2 JP 57062943 A JP57062943 A JP 57062943A JP 6294382 A JP6294382 A JP 6294382A JP H0352623 B2 JPH0352623 B2 JP H0352623B2
- Authority
- JP
- Japan
- Prior art keywords
- ferrite
- electrophotography
- ferrite carrier
- carrier
- particles
- 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
- 229910000859 α-Fe Inorganic materials 0.000 claims description 31
- 239000002245 particle Substances 0.000 claims description 15
- 230000005415 magnetization Effects 0.000 claims description 5
- 239000000203 mixture Substances 0.000 claims description 5
- 229910052742 iron Inorganic materials 0.000 claims description 3
- 230000035699 permeability Effects 0.000 claims description 3
- 239000011347 resin Substances 0.000 claims 1
- 229920005989 resin Polymers 0.000 claims 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 7
- 238000000034 method Methods 0.000 description 5
- 239000000843 powder Substances 0.000 description 3
- 239000004372 Polyvinyl alcohol Substances 0.000 description 2
- 239000000969 carrier Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 238000010304 firing Methods 0.000 description 2
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229920002451 polyvinyl alcohol Polymers 0.000 description 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 239000011812 mixed powder Substances 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000005303 weighing Methods 0.000 description 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
- G03G9/107—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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Hard Magnetic Materials (AREA)
- Developing Agents For Electrophotography (AREA)
- Compounds Of Iron (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57062943A JPS58179850A (ja) | 1982-04-15 | 1982-04-15 | 電子写真用フエライトキヤリア− |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57062943A JPS58179850A (ja) | 1982-04-15 | 1982-04-15 | 電子写真用フエライトキヤリア− |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58179850A JPS58179850A (ja) | 1983-10-21 |
| JPH0352623B2 true JPH0352623B2 (ko) | 1991-08-12 |
Family
ID=13214885
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP57062943A Granted JPS58179850A (ja) | 1982-04-15 | 1982-04-15 | 電子写真用フエライトキヤリア− |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58179850A (ko) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0629992B2 (ja) * | 1984-04-27 | 1994-04-20 | 三田工業株式会社 | 電子写真用二成分系現像剤 |
| JPS6455570A (en) * | 1987-08-26 | 1989-03-02 | Fuji Electrochemical Co Ltd | Magnetic carrier for development in electrostatic copying |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5056946A (ko) * | 1973-09-05 | 1975-05-19 | ||
| JPS5256536A (en) * | 1975-10-29 | 1977-05-10 | Xerox Corp | Non humidityysensitive electrophotography carrier material made of ferrite and method of producing |
-
1982
- 1982-04-15 JP JP57062943A patent/JPS58179850A/ja active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5056946A (ko) * | 1973-09-05 | 1975-05-19 | ||
| JPS5256536A (en) * | 1975-10-29 | 1977-05-10 | Xerox Corp | Non humidityysensitive electrophotography carrier material made of ferrite and method of producing |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS58179850A (ja) | 1983-10-21 |
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