CA1129701A - Carrier powder coating process - Google Patents
Carrier powder coating processInfo
- Publication number
- CA1129701A CA1129701A CA344,109A CA344109A CA1129701A CA 1129701 A CA1129701 A CA 1129701A CA 344109 A CA344109 A CA 344109A CA 1129701 A CA1129701 A CA 1129701A
- Authority
- CA
- Canada
- Prior art keywords
- particles
- carrier
- thermoplastic resin
- resin material
- accordance
- 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
- 238000000576 coating method Methods 0.000 title claims abstract description 44
- 239000000843 powder Substances 0.000 title description 18
- 239000002245 particle Substances 0.000 claims abstract description 160
- 239000000463 material Substances 0.000 claims abstract description 74
- 239000000203 mixture Substances 0.000 claims abstract description 59
- 239000011248 coating agent Substances 0.000 claims abstract description 35
- 238000000034 method Methods 0.000 claims abstract description 33
- 229920005992 thermoplastic resin Polymers 0.000 claims abstract description 26
- 238000011161 development Methods 0.000 claims abstract description 17
- 238000002156 mixing Methods 0.000 claims abstract description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 26
- 239000007771 core particle Substances 0.000 claims description 20
- 230000018109 developmental process Effects 0.000 claims description 16
- 229910052742 iron Inorganic materials 0.000 claims description 13
- 230000005291 magnetic effect Effects 0.000 claims description 11
- 229910000831 Steel Inorganic materials 0.000 claims description 10
- 239000010959 steel Substances 0.000 claims description 10
- 239000002033 PVDF binder Substances 0.000 claims description 6
- -1 ethylenepropylene, tri-chlorofluoroethylene Chemical class 0.000 claims description 6
- 229920000915 polyvinyl chloride Polymers 0.000 claims description 5
- 239000004800 polyvinyl chloride Substances 0.000 claims description 5
- 229920002981 polyvinylidene fluoride Polymers 0.000 claims description 5
- 239000004812 Fluorinated ethylene propylene Substances 0.000 claims description 4
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 4
- 229920001774 Perfluoroether Polymers 0.000 claims description 4
- UUAGAQFQZIEFAH-UHFFFAOYSA-N chlorotrifluoroethylene Chemical group FC(F)=C(F)Cl UUAGAQFQZIEFAH-UHFFFAOYSA-N 0.000 claims description 4
- 229920009441 perflouroethylene propylene Polymers 0.000 claims description 4
- BFKJFAAPBSQJPD-UHFFFAOYSA-N tetrafluoroethene Chemical group FC(F)=C(F)F BFKJFAAPBSQJPD-UHFFFAOYSA-N 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 3
- 229910052751 metal Inorganic materials 0.000 claims description 3
- 229920000136 polysorbate Polymers 0.000 claims description 3
- 125000000816 ethylene group Chemical group [H]C([H])([*:1])C([H])([H])[*:2] 0.000 claims description 2
- 238000010438 heat treatment Methods 0.000 claims description 2
- SZVJSHCCFOBDDC-UHFFFAOYSA-N iron(II,III) oxide Inorganic materials O=[Fe]O[Fe]O[Fe]=O SZVJSHCCFOBDDC-UHFFFAOYSA-N 0.000 claims description 2
- 239000000155 melt Substances 0.000 claims description 2
- 229910052759 nickel Inorganic materials 0.000 claims description 2
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 claims description 2
- 229910000859 α-Fe Inorganic materials 0.000 claims description 2
- 238000001816 cooling Methods 0.000 claims 1
- 238000007580 dry-mixing Methods 0.000 claims 1
- 239000011162 core material Substances 0.000 abstract description 48
- 229920005989 resin Polymers 0.000 abstract description 18
- 239000011347 resin Substances 0.000 abstract description 18
- 239000012876 carrier material Substances 0.000 description 29
- 229920001577 copolymer Polymers 0.000 description 8
- 239000006229 carbon black Substances 0.000 description 7
- ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-Butanone Chemical compound CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 description 6
- 108091008695 photoreceptors Proteins 0.000 description 6
- 239000000969 carrier Substances 0.000 description 5
- 239000003086 colorant Substances 0.000 description 5
- 239000000049 pigment Substances 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 239000008199 coating composition Substances 0.000 description 3
- 229920001568 phenolic resin Polymers 0.000 description 3
- 229920003023 plastic Polymers 0.000 description 3
- 239000004033 plastic Substances 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 239000002904 solvent Substances 0.000 description 3
- 229920001169 thermoplastic Polymers 0.000 description 3
- 239000004416 thermosoftening plastic Substances 0.000 description 3
- PAYRUJLWNCNPSJ-UHFFFAOYSA-N Aniline Chemical compound NC1=CC=CC=C1 PAYRUJLWNCNPSJ-UHFFFAOYSA-N 0.000 description 2
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 2
- CERQOIWHTDAKMF-UHFFFAOYSA-M Methacrylate Chemical compound CC(=C)C([O-])=O CERQOIWHTDAKMF-UHFFFAOYSA-M 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 2
- 239000004793 Polystyrene Substances 0.000 description 2
- BUGBHKTXTAQXES-UHFFFAOYSA-N Selenium Chemical compound [Se] BUGBHKTXTAQXES-UHFFFAOYSA-N 0.000 description 2
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 2
- 230000002411 adverse Effects 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 2
- YMKDRGPMQRFJGP-UHFFFAOYSA-M cetylpyridinium chloride Chemical compound [Cl-].CCCCCCCCCCCCCCCC[N+]1=CC=CC=C1 YMKDRGPMQRFJGP-UHFFFAOYSA-M 0.000 description 2
- 229960001927 cetylpyridinium chloride Drugs 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000003822 epoxy resin Substances 0.000 description 2
- SLGWESQGEUXWJQ-UHFFFAOYSA-N formaldehyde;phenol Chemical compound O=C.OC1=CC=CC=C1 SLGWESQGEUXWJQ-UHFFFAOYSA-N 0.000 description 2
- LNEPOXFFQSENCJ-UHFFFAOYSA-N haloperidol Chemical compound C1CC(O)(C=2C=CC(Cl)=CC=2)CCN1CCCC(=O)C1=CC=C(F)C=C1 LNEPOXFFQSENCJ-UHFFFAOYSA-N 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000003801 milling Methods 0.000 description 2
- 229920000647 polyepoxide Polymers 0.000 description 2
- 229920001225 polyester resin Polymers 0.000 description 2
- 239000004645 polyester resin Substances 0.000 description 2
- 229920000573 polyethylene Polymers 0.000 description 2
- 229920002223 polystyrene Polymers 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 229910052711 selenium Inorganic materials 0.000 description 2
- 239000011669 selenium Substances 0.000 description 2
- 229920002554 vinyl polymer Polymers 0.000 description 2
- LFMIQNJMJJKICW-UHFFFAOYSA-N 1,1,2-trichloro-2-fluoroethene Chemical group FC(Cl)=C(Cl)Cl LFMIQNJMJJKICW-UHFFFAOYSA-N 0.000 description 1
- BQCIDUSAKPWEOX-UHFFFAOYSA-N 1,1-Difluoroethene Chemical compound FC(F)=C BQCIDUSAKPWEOX-UHFFFAOYSA-N 0.000 description 1
- ZITBHNVGLSVXEF-UHFFFAOYSA-N 2-[2-(16-methylheptadecoxy)ethoxy]ethanol Chemical compound CC(C)CCCCCCCCCCCCCCCOCCOCCO ZITBHNVGLSVXEF-UHFFFAOYSA-N 0.000 description 1
- 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
- 240000000972 Agathis dammara Species 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 239000004859 Copal Substances 0.000 description 1
- 235000010919 Copernicia prunifera Nutrition 0.000 description 1
- 244000180278 Copernicia prunifera Species 0.000 description 1
- 229920002871 Dammar gum Polymers 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
- 241000782205 Guibourtia conjugata Species 0.000 description 1
- 240000007597 Hymenaea verrucosa Species 0.000 description 1
- 241000082244 Ipomoea purga Species 0.000 description 1
- RRHGJUQNOFWUDK-UHFFFAOYSA-N Isoprene Chemical compound CC(=C)C=C RRHGJUQNOFWUDK-UHFFFAOYSA-N 0.000 description 1
- 229920006370 Kynar Polymers 0.000 description 1
- 229920000877 Melamine resin Polymers 0.000 description 1
- 229920002302 Nylon 6,6 Polymers 0.000 description 1
- 239000004952 Polyamide Substances 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 239000004372 Polyvinyl alcohol Substances 0.000 description 1
- 241001296096 Probles Species 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
- 241001060310 Styracaceae Species 0.000 description 1
- 235000001361 Styrax officinalis Nutrition 0.000 description 1
- 239000004809 Teflon Substances 0.000 description 1
- 229920006362 Teflon® Polymers 0.000 description 1
- 241000736873 Tetraclinis articulata Species 0.000 description 1
- 229920001807 Urea-formaldehyde Polymers 0.000 description 1
- 229920002433 Vinyl chloride-vinyl acetate copolymer Polymers 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 229920003180 amino resin Polymers 0.000 description 1
- 239000010426 asphalt Substances 0.000 description 1
- IRERQBUNZFJFGC-UHFFFAOYSA-L azure blue Chemical compound [Na+].[Na+].[Na+].[Na+].[Na+].[Na+].[Na+].[Na+].[Al+3].[Al+3].[Al+3].[Al+3].[Al+3].[Al+3].[S-]S[S-].[O-][Si]([O-])([O-])[O-].[O-][Si]([O-])([O-])[O-].[O-][Si]([O-])([O-])[O-].[O-][Si]([O-])([O-])[O-].[O-][Si]([O-])([O-])[O-].[O-][Si]([O-])([O-])[O-] IRERQBUNZFJFGC-UHFFFAOYSA-L 0.000 description 1
- KVBYPTUGEKVEIJ-UHFFFAOYSA-N benzene-1,3-diol;formaldehyde Chemical compound O=C.OC1=CC=CC(O)=C1 KVBYPTUGEKVEIJ-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000002301 combined effect Effects 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 239000000306 component Substances 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 239000012050 conventional carrier Substances 0.000 description 1
- XCJYREBRNVKWGJ-UHFFFAOYSA-N copper(II) phthalocyanine Chemical compound [Cu+2].C12=CC=CC=C2C(N=C2[N-]C(C3=CC=CC=C32)=N2)=NC1=NC([C]1C=CC=CC1=1)=NC=1N=C1[C]3C=CC=CC3=C2[N-]1 XCJYREBRNVKWGJ-UHFFFAOYSA-N 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- REZZEXDLIUJMMS-UHFFFAOYSA-M dimethyldioctadecylammonium chloride Chemical compound [Cl-].CCCCCCCCCCCCCCCCCC[N+](C)(C)CCCCCCCCCCCCCCCCCC REZZEXDLIUJMMS-UHFFFAOYSA-M 0.000 description 1
- 239000004664 distearyldimethylammonium chloride (DHTDMAC) Substances 0.000 description 1
- 238000007720 emulsion polymerization reaction Methods 0.000 description 1
- 150000002170 ethers Chemical class 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- IVJISJACKSSFGE-UHFFFAOYSA-N formaldehyde;1,3,5-triazine-2,4,6-triamine Chemical compound O=C.NC1=NC(N)=NC(N)=N1 IVJISJACKSSFGE-UHFFFAOYSA-N 0.000 description 1
- ANAGEECPKFGKEL-UHFFFAOYSA-N furan-2-carbaldehyde;phenol Chemical compound OC1=CC=CC=C1.O=CC1=CC=CO1 ANAGEECPKFGKEL-UHFFFAOYSA-N 0.000 description 1
- 235000019382 gum benzoic Nutrition 0.000 description 1
- 229920002681 hypalon Polymers 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 229920000554 ionomer Polymers 0.000 description 1
- 239000006233 lamp black Substances 0.000 description 1
- MOUPNEIJQCETIW-UHFFFAOYSA-N lead chromate Chemical compound [Pb+2].[O-][Cr]([O-])(=O)=O MOUPNEIJQCETIW-UHFFFAOYSA-N 0.000 description 1
- 229940002712 malachite green oxalate Drugs 0.000 description 1
- 239000002923 metal particle Substances 0.000 description 1
- CXKWCBBOMKCUKX-UHFFFAOYSA-M methylene blue Chemical compound [Cl-].C1=CC(N(C)C)=CC2=[S+]C3=CC(N(C)C)=CC=C3N=C21 CXKWCBBOMKCUKX-UHFFFAOYSA-M 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000025 natural resin Substances 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 239000005011 phenolic resin Substances 0.000 description 1
- 229920003227 poly(N-vinyl carbazole) Polymers 0.000 description 1
- 229920002037 poly(vinyl butyral) polymer Polymers 0.000 description 1
- 229920002239 polyacrylonitrile Polymers 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 229920002857 polybutadiene Polymers 0.000 description 1
- 239000004417 polycarbonate Substances 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 239000005023 polychlorotrifluoroethylene (PCTFE) polymer Substances 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 229920013716 polyethylene resin Polymers 0.000 description 1
- 229920000139 polyethylene terephthalate Polymers 0.000 description 1
- 239000005020 polyethylene terephthalate Substances 0.000 description 1
- 229920001195 polyisoprene Polymers 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- ODGAOXROABLFNM-UHFFFAOYSA-N polynoxylin Chemical compound O=C.NC(N)=O ODGAOXROABLFNM-UHFFFAOYSA-N 0.000 description 1
- 229920000098 polyolefin Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 229920005990 polystyrene resin Polymers 0.000 description 1
- 239000005077 polysulfide Substances 0.000 description 1
- 229920001021 polysulfide Polymers 0.000 description 1
- 150000008117 polysulfides Polymers 0.000 description 1
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 1
- 239000004810 polytetrafluoroethylene Substances 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
- 229920002451 polyvinyl alcohol Polymers 0.000 description 1
- 229920002620 polyvinyl fluoride Polymers 0.000 description 1
- 229920006215 polyvinyl ketone Polymers 0.000 description 1
- 229920000131 polyvinylidene Polymers 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 229940051201 quinoline yellow Drugs 0.000 description 1
- IZMJMCDDWKSTTK-UHFFFAOYSA-N quinoline yellow Chemical compound C1=CC=CC2=NC(C3C(C4=CC=CC=C4C3=O)=O)=CC=C21 IZMJMCDDWKSTTK-UHFFFAOYSA-N 0.000 description 1
- 235000012752 quinoline yellow Nutrition 0.000 description 1
- 239000004172 quinoline yellow Substances 0.000 description 1
- 238000009877 rendering Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 159000000000 sodium salts Chemical class 0.000 description 1
- 239000011343 solid material Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229920001897 terpolymer Polymers 0.000 description 1
- 229920001187 thermosetting polymer 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
- 235000013799 ultramarine blue Nutrition 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- XOSXWYQMOYSSKB-LDKJGXKFSA-L water blue Chemical compound CC1=CC(/C(\C(C=C2)=CC=C2NC(C=C2)=CC=C2S([O-])(=O)=O)=C(\C=C2)/C=C/C\2=N\C(C=C2)=CC=C2S([O-])(=O)=O)=CC(S(O)(=O)=O)=C1N.[Na+].[Na+] XOSXWYQMOYSSKB-LDKJGXKFSA-L 0.000 description 1
- 230000004580 weight loss Effects 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
- UGZADUVQMDAIAO-UHFFFAOYSA-L zinc hydroxide Chemical compound [OH-].[OH-].[Zn+2] UGZADUVQMDAIAO-UHFFFAOYSA-L 0.000 description 1
- 229940007718 zinc hydroxide Drugs 0.000 description 1
- 229910021511 zinc hydroxide 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
- 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
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
- Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
- Y10T428/2991—Coated
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Developing Agents For Electrophotography (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US017,229 | 1979-03-05 | ||
| US06/017,229 US4233387A (en) | 1979-03-05 | 1979-03-05 | Electrophotographic carrier powder coated by resin dry-mixing process |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1129701A true CA1129701A (en) | 1982-08-17 |
Family
ID=21781449
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA344,109A Expired CA1129701A (en) | 1979-03-05 | 1980-01-21 | Carrier powder coating process |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US4233387A (en, 2012) |
| EP (1) | EP0015744B1 (en, 2012) |
| JP (1) | JPS55118047A (en, 2012) |
| AU (1) | AU534467B2 (en, 2012) |
| BR (1) | BR8001218A (en, 2012) |
| CA (1) | CA1129701A (en, 2012) |
| DE (1) | DE3064081D1 (en, 2012) |
| ES (1) | ES8103398A1 (en, 2012) |
| MX (1) | MX5757E (en, 2012) |
Families Citing this family (106)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2941774C2 (de) * | 1979-10-16 | 1985-03-21 | Varta Batterie Ag, 3000 Hannover | Verfahren und Vorrichtung zur Herstellung einer kunststoffgebundenen Aktivkohleschicht für dünne Gasdiffusionselektroden |
| US4440800A (en) * | 1980-04-24 | 1984-04-03 | Unisearch Limited | Vapor coating of powders |
| JPH0785185B2 (ja) * | 1983-06-02 | 1995-09-13 | コニカ株式会社 | 現像方法 |
| JPS60458A (ja) * | 1983-06-09 | 1985-01-05 | Kanto Denka Kogyo Kk | 電子写真用キヤリア− |
| US4678734A (en) * | 1985-07-05 | 1987-07-07 | Xerox Corporation | Process for developer compositions |
| US5213936A (en) * | 1985-10-30 | 1993-05-25 | Xerox Corporation | Imaging with developer compositions with coated carrier particles |
| US4935326A (en) * | 1985-10-30 | 1990-06-19 | Xerox Corporation | Electrophotographic carrier particles coated with polymer mixture |
| US4937166A (en) * | 1985-10-30 | 1990-06-26 | Xerox Corporation | Polymer coated carrier particles for electrophotographic developers |
| JPS638651A (ja) * | 1986-06-30 | 1988-01-14 | Fujitsu Ltd | 電子写真用磁気ブラシ現像剤 |
| JP2710241B2 (ja) * | 1986-08-01 | 1998-02-10 | ミノルタ株式会社 | 静電潜像現像用キャリア及びその製造方法 |
| JPH0677161B2 (ja) * | 1987-03-31 | 1994-09-28 | キヤノン株式会社 | 静電荷像現像用トナーの製造方法 |
| NL8700767A (nl) * | 1987-04-01 | 1988-11-01 | Groningen Science Park | Dipeptidase, isolering daarvan uit melkzuurbacterien, antilichamen tegen het dipeptidase, gebruik van het dipeptidase en van de antilichamen daartegen. |
| US4775591A (en) * | 1987-06-01 | 1988-10-04 | General Electric Company | Ionomer compositions and method for their preparation |
| JPH0210375A (ja) * | 1988-06-29 | 1990-01-16 | Tomoegawa Paper Co Ltd | 正帯電性イエロー現像剤 |
| US4952477A (en) * | 1988-08-12 | 1990-08-28 | Xerox Corporation | Toner and developer compositions with semicrystalline polyolefin resins |
| US4965172A (en) * | 1988-12-22 | 1990-10-23 | E. I. Du Pont De Nemours And Company | Humidity-resistant proofing toners with low molecular weight polystyrene |
| US5082919A (en) * | 1989-02-27 | 1992-01-21 | Xerox Corporation | Crosslinked thermotropic liquid crystalling polyarylate |
| US5876758A (en) * | 1989-08-04 | 1999-03-02 | Lvmh Recherche | Solid complex particles comprising a biologically active solid substance, mode of preparation and compositions for topical use containing them and intended to treat biological surfaces |
| FR2650514B1 (fr) * | 1989-08-04 | 1991-11-22 | Lvmh Rech | Procede de fabrication de poudres ordonnees par pulverisation a partir d'au moins deux populations de particules, et poudres ordonnees ainsi obtenues |
| JP2633370B2 (ja) * | 1990-01-10 | 1997-07-23 | ミノルタ株式会社 | ポリオレフィン系樹脂被覆キャリア |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3196032A (en) * | 1962-02-20 | 1965-07-20 | Burroughs Corp | Process for producing electrostatic ink powder |
| US3520811A (en) * | 1967-11-13 | 1970-07-21 | Du Pont | Coated magnetic agglomerates containing chromium dioxide |
| CA974115A (en) * | 1971-01-06 | 1975-09-09 | Joseph H. Moriconi | Developer material |
| US3922382A (en) * | 1971-01-28 | 1975-11-25 | Ibm | Method of manufacturing carrier particles |
| JPS5115992B2 (en, 2012) * | 1971-12-17 | 1976-05-20 |
-
1979
- 1979-03-05 US US06/017,229 patent/US4233387A/en not_active Expired - Lifetime
-
1980
- 1980-01-21 CA CA344,109A patent/CA1129701A/en not_active Expired
- 1980-02-19 ES ES488736A patent/ES8103398A1/es not_active Expired
- 1980-02-25 JP JP2263380A patent/JPS55118047A/ja active Granted
- 1980-02-29 BR BR8001218A patent/BR8001218A/pt unknown
- 1980-03-03 AU AU56085/80A patent/AU534467B2/en not_active Ceased
- 1980-03-03 MX MX808678U patent/MX5757E/es unknown
- 1980-03-05 DE DE8080300663T patent/DE3064081D1/de not_active Expired
- 1980-03-05 EP EP80300663A patent/EP0015744B1/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS55118047A (en) | 1980-09-10 |
| EP0015744A1 (en) | 1980-09-17 |
| AU534467B2 (en) | 1984-02-02 |
| EP0015744B1 (en) | 1983-07-13 |
| BR8001218A (pt) | 1980-11-04 |
| MX5757E (es) | 1984-06-27 |
| ES488736A0 (es) | 1981-02-16 |
| ES8103398A1 (es) | 1981-02-16 |
| US4233387A (en) | 1980-11-11 |
| JPS6326385B2 (en, 2012) | 1988-05-30 |
| DE3064081D1 (en) | 1983-08-18 |
| AU5608580A (en) | 1980-09-11 |
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