JPS638461B2 - - Google Patents
Info
- Publication number
- JPS638461B2 JPS638461B2 JP54027326A JP2732679A JPS638461B2 JP S638461 B2 JPS638461 B2 JP S638461B2 JP 54027326 A JP54027326 A JP 54027326A JP 2732679 A JP2732679 A JP 2732679A JP S638461 B2 JPS638461 B2 JP S638461B2
- Authority
- JP
- Japan
- Prior art keywords
- toner
- magnetic
- particles
- image
- weight
- 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
- 230000005291 magnetic effect Effects 0.000 claims description 65
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 48
- 239000000377 silicon dioxide Substances 0.000 claims description 17
- 239000010419 fine particle Substances 0.000 claims description 10
- 235000012239 silicon dioxide Nutrition 0.000 claims description 8
- 239000000126 substance Substances 0.000 claims description 5
- 239000006249 magnetic particle Substances 0.000 claims description 2
- 238000000034 method Methods 0.000 description 55
- 239000002245 particle Substances 0.000 description 51
- 229920001577 copolymer Polymers 0.000 description 22
- 239000008119 colloidal silica Substances 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 6
- 230000007423 decrease Effects 0.000 description 5
- 230000005684 electric field Effects 0.000 description 5
- 229920005989 resin Polymers 0.000 description 5
- 239000011347 resin Substances 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 238000009826 distribution Methods 0.000 description 4
- 238000009472 formulation Methods 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- -1 polyethylene Polymers 0.000 description 4
- 229910002012 Aerosil® Inorganic materials 0.000 description 3
- 230000009471 action Effects 0.000 description 3
- 230000002776 aggregation Effects 0.000 description 3
- 229910045601 alloy Inorganic materials 0.000 description 3
- 239000000956 alloy Substances 0.000 description 3
- 239000000975 dye Substances 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 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 2
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 239000004952 Polyamide Substances 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 2
- 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 2
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 2
- 238000005054 agglomeration Methods 0.000 description 2
- 239000011230 binding agent Substances 0.000 description 2
- 239000006229 carbon black Substances 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- LIKFHECYJZWXFJ-UHFFFAOYSA-N dimethyldichlorosilane Chemical compound C[Si](C)(Cl)Cl LIKFHECYJZWXFJ-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005294 ferromagnetic effect Effects 0.000 description 2
- 230000004907 flux Effects 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000006247 magnetic powder Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 108091008695 photoreceptors Proteins 0.000 description 2
- 229920002647 polyamide Polymers 0.000 description 2
- 229920000573 polyethylene Polymers 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 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 2
- 229910000859 α-Fe Inorganic materials 0.000 description 2
- KXGFMDJXCMQABM-UHFFFAOYSA-N 2-methoxy-6-methylphenol Chemical compound [CH]OC1=CC=CC([CH])=C1O KXGFMDJXCMQABM-UHFFFAOYSA-N 0.000 description 1
- 239000013032 Hydrocarbon resin Substances 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 239000004793 Polystyrene Substances 0.000 description 1
- 229920002125 Sokalan® Polymers 0.000 description 1
- 229920007962 Styrene Methyl Methacrylate Polymers 0.000 description 1
- 238000004220 aggregation Methods 0.000 description 1
- 238000013019 agitation Methods 0.000 description 1
- 125000002723 alicyclic group Chemical group 0.000 description 1
- 125000001931 aliphatic group Chemical group 0.000 description 1
- 125000003118 aryl group Chemical group 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 239000012050 conventional carrier Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 229910052595 hematite Inorganic materials 0.000 description 1
- 239000011019 hematite Substances 0.000 description 1
- 229920006270 hydrocarbon resin Polymers 0.000 description 1
- LIKBJVNGSGBSGK-UHFFFAOYSA-N iron(3+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[Fe+3].[Fe+3] LIKBJVNGSGBSGK-UHFFFAOYSA-N 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- ADFPJHOAARPYLP-UHFFFAOYSA-N methyl 2-methylprop-2-enoate;styrene Chemical compound COC(=O)C(C)=C.C=CC1=CC=CC=C1 ADFPJHOAARPYLP-UHFFFAOYSA-N 0.000 description 1
- 239000012046 mixed solvent Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 230000005405 multipole Effects 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 239000012188 paraffin wax Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 229920001568 phenolic resin Polymers 0.000 description 1
- 239000005011 phenolic resin Substances 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 230000010287 polarization Effects 0.000 description 1
- 229920001490 poly(butyl methacrylate) polymer Polymers 0.000 description 1
- 229920003229 poly(methyl methacrylate) Polymers 0.000 description 1
- 229920002285 poly(styrene-co-acrylonitrile) Polymers 0.000 description 1
- 229920002037 poly(vinyl butyral) polymer Polymers 0.000 description 1
- 239000004584 polyacrylic acid Substances 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 229920001225 polyester resin Polymers 0.000 description 1
- 239000004645 polyester resin Substances 0.000 description 1
- 239000004926 polymethyl methacrylate Substances 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 229920002223 polystyrene Polymers 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 229920002689 polyvinyl acetate Polymers 0.000 description 1
- 239000011118 polyvinyl acetate Substances 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000010298 pulverizing process Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 229920003048 styrene butadiene rubber Polymers 0.000 description 1
- 150000003505 terpenes Chemical class 0.000 description 1
- 235000007586 terpenes Nutrition 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 238000009827 uniform distribution Methods 0.000 description 1
- 239000001993 wax Substances 0.000 description 1
Landscapes
- Developing Agents For Electrophotography (AREA)
Description
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Claims (1)
- ïŒ çµçç©è³ªãšç£æ§äœç²åãšãå«æãã絶çžæ§ç£
æ§ãããŒãšãããªã¡ãã«ã·ããã·ã«åºãæããPH
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城ãšããäžæåç³»ç£æ§çŸåå€ã
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2732679A JPS55120041A (en) | 1979-03-09 | 1979-03-09 | Magnetic developer |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2732679A JPS55120041A (en) | 1979-03-09 | 1979-03-09 | Magnetic developer |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP61204921A Division JPS6270867A (ja) | 1986-08-29 | 1986-08-29 | éé»è·åçŸåæ¹æ³ |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS55120041A JPS55120041A (en) | 1980-09-16 |
JPS638461B2 true JPS638461B2 (ja) | 1988-02-23 |
Family
ID=12217941
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2732679A Granted JPS55120041A (en) | 1979-03-09 | 1979-03-09 | Magnetic developer |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS55120041A (ja) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3208635C2 (de) * | 1981-03-10 | 1986-11-20 | Canon K.K., Tokio/Tokyo | Elektrofotografischer Entwickler und Verfahren zu seiner Herstellung |
JPS58185405A (ja) * | 1982-04-26 | 1983-10-29 | Nippon Aerojiru Kk | è¡šé¢æ¹è³ªéå±é žåç©åŸ®ç²æ« |
JPS59137305A (ja) * | 1983-01-27 | 1984-08-07 | Nippon Aerojiru Kk | è¡šé¢æ¹è³ªéå±é žåç©åŸ®ç²æ«ã®è£œé æ¹æ³ |
US5066558A (en) * | 1988-09-30 | 1991-11-19 | Canon Kabushiki Kaisha | Developer for developing electrostatic images |
JP2633130B2 (ja) * | 1991-03-08 | 1997-07-23 | ãã€ãã³æ ªåŒäŒç€Ÿ | ç£æ§ãããŒãç»å圢ææ¹æ³ãè¡šé¢æ¹è³ªã·ãªã«åŸ®ç²æ«åã³ãã®è£œé æ¹æ³ |
CN101981514B (zh) | 2008-03-31 | 2012-09-19 | 䜳èœæ ªåŒäŒç€Ÿ | è°è²åååŸå圢ææ¹æ³ |
Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US890973A (en) * | 1904-05-23 | 1908-06-16 | Padone Filippi | Ship's propeller. |
JPS5331136A (en) * | 1976-06-30 | 1978-03-24 | Minnesota Mining & Mfg | Method of selectively attaching toner particles on surface of material |
JPS5359340A (en) * | 1976-11-09 | 1978-05-29 | Omron Tateisi Electronics Co | Poll information processor |
JPS5359430A (en) * | 1976-06-09 | 1978-05-29 | Konishiroku Photo Ind Co Ltd | Electrostatic latent image developer |
JPS53133446A (en) * | 1977-04-27 | 1978-11-21 | Canon Inc | Developer for magnetic brush |
JPS53143326A (en) * | 1977-05-18 | 1978-12-13 | Eastman Kodak Co | Developing agent for use in forming visible picture and method thereof |
JPS542743A (en) * | 1977-06-08 | 1979-01-10 | Canon Inc | Toner for static image and its manufacture |
JPS542742A (en) * | 1977-06-08 | 1979-01-10 | Canon Inc | Manufacture of toner for developing static image |
JPS54151451A (en) * | 1978-03-28 | 1979-11-28 | Du Pont | Particulate resist composition |
-
1979
- 1979-03-09 JP JP2732679A patent/JPS55120041A/ja active Granted
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US890973A (en) * | 1904-05-23 | 1908-06-16 | Padone Filippi | Ship's propeller. |
JPS5359430A (en) * | 1976-06-09 | 1978-05-29 | Konishiroku Photo Ind Co Ltd | Electrostatic latent image developer |
JPS5331136A (en) * | 1976-06-30 | 1978-03-24 | Minnesota Mining & Mfg | Method of selectively attaching toner particles on surface of material |
JPS5359340A (en) * | 1976-11-09 | 1978-05-29 | Omron Tateisi Electronics Co | Poll information processor |
JPS53133446A (en) * | 1977-04-27 | 1978-11-21 | Canon Inc | Developer for magnetic brush |
JPS53143326A (en) * | 1977-05-18 | 1978-12-13 | Eastman Kodak Co | Developing agent for use in forming visible picture and method thereof |
JPS542743A (en) * | 1977-06-08 | 1979-01-10 | Canon Inc | Toner for static image and its manufacture |
JPS542742A (en) * | 1977-06-08 | 1979-01-10 | Canon Inc | Manufacture of toner for developing static image |
JPS54151451A (en) * | 1978-03-28 | 1979-11-28 | Du Pont | Particulate resist composition |
Also Published As
Publication number | Publication date |
---|---|
JPS55120041A (en) | 1980-09-16 |
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