JPH0149941B2 - - Google Patents
Info
- Publication number
- JPH0149941B2 JPH0149941B2 JP56139164A JP13916481A JPH0149941B2 JP H0149941 B2 JPH0149941 B2 JP H0149941B2 JP 56139164 A JP56139164 A JP 56139164A JP 13916481 A JP13916481 A JP 13916481A JP H0149941 B2 JPH0149941 B2 JP H0149941B2
- Authority
- JP
- Japan
- Prior art keywords
- toner
- carrier
- weight
- developer
- fine powder
- 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 claims description 17
- 239000000843 powder Substances 0.000 claims description 8
- 229920005989 resin Polymers 0.000 claims description 7
- 239000011347 resin Substances 0.000 claims description 7
- XOLBLPGZBRYERU-UHFFFAOYSA-N tin dioxide Chemical compound O=[Sn]=O XOLBLPGZBRYERU-UHFFFAOYSA-N 0.000 claims description 4
- 229910001887 tin oxide Inorganic materials 0.000 claims description 4
- 230000000694 effects Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 5
- 239000000969 carrier Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 229920002050 silicone resin Polymers 0.000 description 4
- 239000007787 solid Substances 0.000 description 4
- ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-Butanone Chemical compound CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 229920001577 copolymer Polymers 0.000 description 3
- 210000003298 dental enamel Anatomy 0.000 description 3
- -1 polyethylene chloride trifluoride Polymers 0.000 description 3
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 239000004809 Teflon Substances 0.000 description 2
- 229920006362 Teflon® Polymers 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
- 239000011162 core material Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- BFKJFAAPBSQJPD-UHFFFAOYSA-N tetrafluoroethene Chemical group FC(F)=C(F)F BFKJFAAPBSQJPD-UHFFFAOYSA-N 0.000 description 2
- MIZLGWKEZAPEFJ-UHFFFAOYSA-N 1,1,2-trifluoroethene Chemical group FC=C(F)F MIZLGWKEZAPEFJ-UHFFFAOYSA-N 0.000 description 1
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
- 239000005977 Ethylene Substances 0.000 description 1
- 208000010201 Exanthema Diseases 0.000 description 1
- 239000002033 PVDF binder Substances 0.000 description 1
- 238000005513 bias potential Methods 0.000 description 1
- 125000000118 dimethyl group Chemical group [H]C([H])([H])* 0.000 description 1
- 201000005884 exanthem Diseases 0.000 description 1
- 238000005243 fluidization Methods 0.000 description 1
- NBVXSUQYWXRMNV-UHFFFAOYSA-N fluoromethane Chemical compound FC NBVXSUQYWXRMNV-UHFFFAOYSA-N 0.000 description 1
- HCDGVLDPFQMKDK-UHFFFAOYSA-N hexafluoropropylene Chemical group FC(F)=C(F)C(F)(F)F HCDGVLDPFQMKDK-UHFFFAOYSA-N 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- LAQFLZHBVPULPL-UHFFFAOYSA-N methyl(phenyl)silicon Chemical compound C[Si]C1=CC=CC=C1 LAQFLZHBVPULPL-UHFFFAOYSA-N 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 125000005010 perfluoroalkyl group Chemical group 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 1
- 239000004810 polytetrafluoroethylene Substances 0.000 description 1
- 229920002620 polyvinyl fluoride Polymers 0.000 description 1
- 229920002981 polyvinylidene fluoride Polymers 0.000 description 1
- 206010037844 rash Diseases 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
- G03G9/10—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
-
- 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
-
- 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
- G03G9/1133—Macromolecular components of coatings obtained by reactions only involving carbon-to-carbon unsaturated bonds
- G03G9/1134—Macromolecular components of coatings obtained by reactions only involving carbon-to-carbon unsaturated bonds containing fluorine atoms
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Developing Agents For Electrophotography (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56139164A JPS5840557A (ja) | 1981-09-03 | 1981-09-03 | 電子写真用現像剤 |
| US06/409,500 US4514485A (en) | 1981-09-03 | 1982-08-19 | Developer for electrophotography having carrier particles, toner particles and electroconductive fine powders |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56139164A JPS5840557A (ja) | 1981-09-03 | 1981-09-03 | 電子写真用現像剤 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5840557A JPS5840557A (ja) | 1983-03-09 |
| JPH0149941B2 true JPH0149941B2 (US06486227-20021126-C00005.png) | 1989-10-26 |
Family
ID=15239067
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP56139164A Granted JPS5840557A (ja) | 1981-09-03 | 1981-09-03 | 電子写真用現像剤 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US4514485A (US06486227-20021126-C00005.png) |
| JP (1) | JPS5840557A (US06486227-20021126-C00005.png) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0687960A1 (en) | 1994-06-14 | 1995-12-20 | Canon Kabushiki Kaisha | Toner for developing electrostatic images and image forming method |
Families Citing this family (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5840557A (ja) * | 1981-09-03 | 1983-03-09 | Canon Inc | 電子写真用現像剤 |
| US4652509A (en) * | 1984-05-11 | 1987-03-24 | Konishiroku Photo Industry Co., Ltd. | Toner for developing electrostatic latent image |
| JPS61273786A (ja) * | 1985-05-29 | 1986-12-04 | Pilot Pen Co Ltd:The | 可視磁気カ−ド |
| US4965162A (en) * | 1986-07-31 | 1990-10-23 | Fuji Xerox Co., Ltd. | Electrophotographic developer containing tin oxide |
| JPS63208062A (ja) * | 1987-02-25 | 1988-08-29 | Toshiba Corp | 現像方法 |
| US5041351A (en) * | 1988-03-30 | 1991-08-20 | Canon Kabushiki Kaisha | One component developer for developing electrostatic image and image forming method |
| US4877707A (en) * | 1988-05-26 | 1989-10-31 | Xerox Corporation | Imaging processes with cold pressure fixable toner compositions |
| US5270770A (en) * | 1989-04-27 | 1993-12-14 | Canon Kabushiki Kaisha | Image forming method comprising electrostatic transfer of developed image and corresponding image forming apparatus |
| DE69016316T2 (de) * | 1989-08-08 | 1995-05-24 | Sharp Kk | Toner für Elektrophotographie und Verfahren zu dessen Herstellung. |
| DE69028976T2 (de) * | 1989-12-08 | 1997-03-06 | Sharp Kk | Entwickler für Elektrofotografie |
| JPH0816794B2 (ja) * | 1990-11-14 | 1996-02-21 | 株式会社巴川製紙所 | 導電性磁性トナー |
| US5188918A (en) * | 1991-06-03 | 1993-02-23 | Xerox Corporation | Toner and developer compositions comprising fullerene |
| US5238769A (en) * | 1991-08-01 | 1993-08-24 | Xerox Corporation | Magnetic brush cleaning processes |
| US5236629A (en) * | 1991-11-15 | 1993-08-17 | Xerox Corporation | Conductive composite particles and processes for the preparation thereof |
| JP2862724B2 (ja) * | 1992-02-14 | 1999-03-03 | 信越化学工業株式会社 | 電子写真用キャリア |
| US5330874A (en) * | 1992-09-30 | 1994-07-19 | Xerox Corporation | Dry carrier coating and processes |
| JP2801492B2 (ja) * | 1993-01-22 | 1998-09-21 | 信越化学工業株式会社 | 電子写真キャリア用コーティング剤及びそれを用いたキャリア |
| JP3403805B2 (ja) * | 1994-04-27 | 2003-05-06 | 信越化学工業株式会社 | 電子写真キャリア用コーティング剤及び電子写真用キャリア粒子 |
| US5731120A (en) * | 1994-11-30 | 1998-03-24 | Minolta Co., Ltd. | Carrier for electrophotography with surface coated with specified co-polymer resin of organopolysiloxane with radical monomer |
| JP5446346B2 (ja) * | 2009-03-16 | 2014-03-19 | 株式会社リコー | 静電荷像現像用現像剤、現像装置、画像形成装置、画像形成方法及びプロセスカートリッジ |
| JP7362094B2 (ja) * | 2017-08-09 | 2023-10-17 | パウダーテック株式会社 | キャリア及び電子写真用現像剤 |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4843821A (US06486227-20021126-C00005.png) * | 1971-10-07 | 1973-06-25 | ||
| JPS4951950A (US06486227-20021126-C00005.png) * | 1972-05-30 | 1974-05-20 | ||
| JPS5021733A (US06486227-20021126-C00005.png) * | 1973-05-23 | 1975-03-07 | ||
| JPS513238A (US06486227-20021126-C00005.png) * | 1974-05-30 | 1976-01-12 | Xerox Corp | |
| JPS515300A (ja) * | 1974-07-04 | 1976-01-16 | Matsushita Electric Ind Co Ltd | Dodenseibifunmatsuno seizohoho |
| JPS5188227A (US06486227-20021126-C00005.png) * | 1975-10-21 | 1976-08-02 | ||
| JPS5196330A (US06486227-20021126-C00005.png) * | 1975-02-21 | 1976-08-24 | ||
| JPS53147541A (en) * | 1977-05-30 | 1978-12-22 | Ricoh Co Ltd | Electrophotographic toner |
| JPS55127569A (en) * | 1979-03-24 | 1980-10-02 | Konishiroku Photo Ind Co Ltd | Carrier for electrostatic image development |
| JPS5619058A (en) * | 1979-07-26 | 1981-02-23 | Nippon Telegr & Teleph Corp <Ntt> | Electrophotographic developer |
| JPS5643644A (en) * | 1979-09-18 | 1981-04-22 | Nippon Telegr & Teleph Corp <Ntt> | Electrostatic latent image developer |
| JPS5666856A (en) * | 1979-11-06 | 1981-06-05 | Toray Ind Inc | Dry toner |
| JPS5840557A (ja) * | 1981-09-03 | 1983-03-09 | Canon Inc | 電子写真用現像剤 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2874063A (en) * | 1953-03-23 | 1959-02-17 | Rca Corp | Electrostatic printing |
| US3778262A (en) * | 1971-01-28 | 1973-12-11 | Ibm | Improved electrophotographic process |
| US3725118A (en) * | 1971-06-23 | 1973-04-03 | Ibm | Coated carrier particles with magnitude of triboelectric charge controlled and method of making same |
| JPS5913027B2 (ja) * | 1975-11-26 | 1984-03-27 | 株式会社リコー | フクスウマイフクシヤホウホウ |
| US4379824A (en) * | 1981-04-17 | 1983-04-12 | Minnesota Mining And Manufacturing Company | Developer compositions having layer of a pigment on the surface thereof |
-
1981
- 1981-09-03 JP JP56139164A patent/JPS5840557A/ja active Granted
-
1982
- 1982-08-19 US US06/409,500 patent/US4514485A/en not_active Expired - Lifetime
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4843821A (US06486227-20021126-C00005.png) * | 1971-10-07 | 1973-06-25 | ||
| JPS4951950A (US06486227-20021126-C00005.png) * | 1972-05-30 | 1974-05-20 | ||
| JPS5021733A (US06486227-20021126-C00005.png) * | 1973-05-23 | 1975-03-07 | ||
| JPS513238A (US06486227-20021126-C00005.png) * | 1974-05-30 | 1976-01-12 | Xerox Corp | |
| JPS515300A (ja) * | 1974-07-04 | 1976-01-16 | Matsushita Electric Ind Co Ltd | Dodenseibifunmatsuno seizohoho |
| JPS5196330A (US06486227-20021126-C00005.png) * | 1975-02-21 | 1976-08-24 | ||
| JPS5188227A (US06486227-20021126-C00005.png) * | 1975-10-21 | 1976-08-02 | ||
| JPS53147541A (en) * | 1977-05-30 | 1978-12-22 | Ricoh Co Ltd | Electrophotographic toner |
| JPS55127569A (en) * | 1979-03-24 | 1980-10-02 | Konishiroku Photo Ind Co Ltd | Carrier for electrostatic image development |
| JPS5619058A (en) * | 1979-07-26 | 1981-02-23 | Nippon Telegr & Teleph Corp <Ntt> | Electrophotographic developer |
| JPS5643644A (en) * | 1979-09-18 | 1981-04-22 | Nippon Telegr & Teleph Corp <Ntt> | Electrostatic latent image developer |
| JPS5666856A (en) * | 1979-11-06 | 1981-06-05 | Toray Ind Inc | Dry toner |
| JPS5840557A (ja) * | 1981-09-03 | 1983-03-09 | Canon Inc | 電子写真用現像剤 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0687960A1 (en) | 1994-06-14 | 1995-12-20 | Canon Kabushiki Kaisha | Toner for developing electrostatic images and image forming method |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5840557A (ja) | 1983-03-09 |
| US4514485A (en) | 1985-04-30 |
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