JPS6339050B2 - - Google Patents
Info
- Publication number
- JPS6339050B2 JPS6339050B2 JP56038146A JP3814681A JPS6339050B2 JP S6339050 B2 JPS6339050 B2 JP S6339050B2 JP 56038146 A JP56038146 A JP 56038146A JP 3814681 A JP3814681 A JP 3814681A JP S6339050 B2 JPS6339050 B2 JP S6339050B2
- Authority
- JP
- Japan
- Prior art keywords
- toner
- magnetic
- weight
- parts
- sno
- 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
- 239000000843 powder Substances 0.000 claims description 19
- 229910006404 SnO 2 Inorganic materials 0.000 claims description 18
- 239000006247 magnetic powder Substances 0.000 claims description 13
- 239000011230 binding agent Substances 0.000 claims description 9
- 238000000034 method Methods 0.000 description 24
- 239000011347 resin Substances 0.000 description 10
- 229920005989 resin Polymers 0.000 description 10
- 230000007613 environmental effect Effects 0.000 description 9
- 230000007423 decrease Effects 0.000 description 7
- 238000011161 development Methods 0.000 description 7
- 230000018109 developmental process Effects 0.000 description 7
- -1 for example Substances 0.000 description 6
- 238000012360 testing method Methods 0.000 description 6
- SZVJSHCCFOBDDC-UHFFFAOYSA-N iron(II,III) oxide Inorganic materials O=[Fe]O[Fe]O[Fe]=O SZVJSHCCFOBDDC-UHFFFAOYSA-N 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 150000002739 metals Chemical class 0.000 description 4
- 238000002156 mixing Methods 0.000 description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
- 238000007792 addition Methods 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 3
- 239000008119 colloidal silica Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 238000012546 transfer Methods 0.000 description 3
- 229910002012 Aerosil® Inorganic materials 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 2
- 229910010413 TiO 2 Inorganic materials 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 239000000975 dye Substances 0.000 description 2
- 239000010419 fine particle Substances 0.000 description 2
- 230000002209 hydrophobic effect Effects 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 108091008695 photoreceptors Proteins 0.000 description 2
- 239000000049 pigment Substances 0.000 description 2
- 229920000573 polyethylene Polymers 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 150000003505 terpenes Chemical class 0.000 description 2
- 235000007586 terpenes Nutrition 0.000 description 2
- 239000001993 wax Substances 0.000 description 2
- RSWGJHLUYNHPMX-UHFFFAOYSA-N Abietic-Saeure Natural products C12CCC(C(C)C)=CC2=CCC2C1(C)CCCC2(C)C(O)=O RSWGJHLUYNHPMX-UHFFFAOYSA-N 0.000 description 1
- 239000004952 Polyamide Substances 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 239000004793 Polystyrene Substances 0.000 description 1
- KHPCPRHQVVSZAH-HUOMCSJISA-N Rosin Natural products O(C/C=C/c1ccccc1)[C@H]1[C@H](O)[C@@H](O)[C@@H](O)[C@@H](CO)O1 KHPCPRHQVVSZAH-HUOMCSJISA-N 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 125000001931 aliphatic group Chemical group 0.000 description 1
- 229920001400 block copolymer Polymers 0.000 description 1
- CSYSJPRFLYSSOB-UHFFFAOYSA-N butyl 2-methylprop-2-enoate;furan-2,5-dione;styrene Chemical compound O=C1OC(=O)C=C1.C=CC1=CC=CC=C1.CCCCOC(=O)C(C)=C CSYSJPRFLYSSOB-UHFFFAOYSA-N 0.000 description 1
- 229910000420 cerium oxide Inorganic materials 0.000 description 1
- 238000004581 coalescence Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 235000014113 dietary fatty acids Nutrition 0.000 description 1
- 239000000194 fatty acid Substances 0.000 description 1
- 229930195729 fatty acid Natural products 0.000 description 1
- UPBDXRPQPOWRKR-UHFFFAOYSA-N furan-2,5-dione;methoxyethene Chemical compound COC=C.O=C1OC(=O)C=C1 UPBDXRPQPOWRKR-UHFFFAOYSA-N 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 229920000554 ionomer Polymers 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 239000000025 natural resin Substances 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- BMMGVYCKOGBVEV-UHFFFAOYSA-N oxo(oxoceriooxy)cerium Chemical compound [Ce]=O.O=[Ce]=O BMMGVYCKOGBVEV-UHFFFAOYSA-N 0.000 description 1
- 239000012188 paraffin wax Substances 0.000 description 1
- WXZMFSXDPGVJKK-UHFFFAOYSA-N pentaerythritol Chemical compound OCC(CO)(CO)CO WXZMFSXDPGVJKK-UHFFFAOYSA-N 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 239000005011 phenolic resin Substances 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 229920002223 polystyrene Polymers 0.000 description 1
- 229920000036 polyvinylpyrrolidone Polymers 0.000 description 1
- 239000001267 polyvinylpyrrolidone Substances 0.000 description 1
- 235000013855 polyvinylpyrrolidone Nutrition 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 239000007779 soft material Substances 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
- 229920005992 thermoplastic resin Polymers 0.000 description 1
- KHPCPRHQVVSZAH-UHFFFAOYSA-N trans-cinnamyl beta-D-glucopyranoside Natural products OC1C(O)C(O)C(CO)OC1OCC=CC1=CC=CC=C1 KHPCPRHQVVSZAH-UHFFFAOYSA-N 0.000 description 1
- 229910000859 α-Fe Inorganic materials 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
- G03G9/097—Plasticisers; Charge controlling agents
- G03G9/09708—Inorganic compounds
Landscapes
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Developing Agents For Electrophotography (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56038146A JPS57151952A (en) | 1981-03-17 | 1981-03-17 | Magnetic developer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56038146A JPS57151952A (en) | 1981-03-17 | 1981-03-17 | Magnetic developer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57151952A JPS57151952A (en) | 1982-09-20 |
| JPS6339050B2 true JPS6339050B2 (US06815460-20041109-C00097.png) | 1988-08-03 |
Family
ID=12517274
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP56038146A Granted JPS57151952A (en) | 1981-03-17 | 1981-03-17 | Magnetic developer |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS57151952A (US06815460-20041109-C00097.png) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6123160A (ja) * | 1984-07-12 | 1986-01-31 | Fuji Xerox Co Ltd | 一成分現像剤 |
| JPH0640223B2 (ja) * | 1984-07-12 | 1994-05-25 | 富士ゼロックス株式会社 | 一成分現像剤 |
| JPS6159452A (ja) * | 1984-08-31 | 1986-03-26 | Canon Inc | 電子写真用正荷電性トナ− |
| DE69028976T2 (de) * | 1989-12-08 | 1997-03-06 | Sharp Kk | Entwickler für Elektrofotografie |
| DE60111436T2 (de) | 2000-02-21 | 2006-05-11 | Canon K.K. | Entwickler, Bildherstellungsverfahren und Prozesskartusche |
| EP1128225B1 (en) | 2000-02-21 | 2005-12-14 | Canon Kabushiki Kaisha | Magnetic toner and image-forming method making use of the same |
| CA2337087C (en) | 2000-03-08 | 2006-06-06 | Canon Kabushiki Kaisha | Magnetic toner, process for production thereof, and image forming method, apparatus and process cartridge using the toner |
| DE60126461T2 (de) | 2000-11-15 | 2007-10-25 | Canon K.K. | Bilderzeugungsverfahren und Bilderzeugungsvorrichtung |
| JP3997065B2 (ja) | 2001-08-20 | 2007-10-24 | キヤノン株式会社 | プロセスカートリッジ及び画像形成装置 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS51101535A (US06815460-20041109-C00097.png) * | 1975-03-04 | 1976-09-08 | Toyo Ink Mfg Co | |
| JPS53147541A (en) * | 1977-05-30 | 1978-12-22 | Ricoh Co Ltd | Electrophotographic toner |
-
1981
- 1981-03-17 JP JP56038146A patent/JPS57151952A/ja active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS51101535A (US06815460-20041109-C00097.png) * | 1975-03-04 | 1976-09-08 | Toyo Ink Mfg Co | |
| JPS53147541A (en) * | 1977-05-30 | 1978-12-22 | Ricoh Co Ltd | Electrophotographic toner |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS57151952A (en) | 1982-09-20 |
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