DE2203622C3 - Verfahren zur Herstellung von beschichteten Trägerteilchen für einen elektrophotographischen Entwickler - Google Patents
Verfahren zur Herstellung von beschichteten Trägerteilchen für einen elektrophotographischen EntwicklerInfo
- Publication number
- DE2203622C3 DE2203622C3 DE2203622A DE2203622A DE2203622C3 DE 2203622 C3 DE2203622 C3 DE 2203622C3 DE 2203622 A DE2203622 A DE 2203622A DE 2203622 A DE2203622 A DE 2203622A DE 2203622 C3 DE2203622 C3 DE 2203622C3
- Authority
- DE
- Germany
- Prior art keywords
- toner
- carrier
- particles
- coating
- 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
Links
- 239000002245 particle Substances 0.000 title claims description 83
- 238000000034 method Methods 0.000 title claims description 28
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 claims description 36
- 239000011737 fluorine Substances 0.000 claims description 36
- 229910052731 fluorine Inorganic materials 0.000 claims description 36
- 229920001577 copolymer Polymers 0.000 claims description 34
- 239000004033 plastic Substances 0.000 claims description 26
- 229920003023 plastic Polymers 0.000 claims description 26
- 229920000642 polymer Polymers 0.000 claims description 21
- 239000000203 mixture Substances 0.000 claims description 16
- 239000003822 epoxy resin Substances 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 claims description 6
- 229920000647 polyepoxide Polymers 0.000 claims description 6
- 238000010438 heat treatment Methods 0.000 claims description 5
- 230000005291 magnetic effect Effects 0.000 claims description 5
- LAQFLZHBVPULPL-UHFFFAOYSA-N methyl(phenyl)silicon Chemical compound C[Si]C1=CC=CC=C1 LAQFLZHBVPULPL-UHFFFAOYSA-N 0.000 claims description 5
- 229920002635 polyurethane Polymers 0.000 claims description 2
- 239000004814 polyurethane Substances 0.000 claims description 2
- PEVRKKOYEFPFMN-UHFFFAOYSA-N 1,1,2,3,3,3-hexafluoroprop-1-ene;1,1,2,2-tetrafluoroethene Chemical group FC(F)=C(F)F.FC(F)=C(F)C(F)(F)F PEVRKKOYEFPFMN-UHFFFAOYSA-N 0.000 claims 1
- 238000000576 coating method Methods 0.000 description 52
- 239000011248 coating agent Substances 0.000 description 48
- 239000000463 material Substances 0.000 description 46
- 239000010410 layer Substances 0.000 description 36
- 239000011162 core material Substances 0.000 description 24
- 239000002904 solvent Substances 0.000 description 18
- 239000000049 pigment Substances 0.000 description 15
- -1 for example Chemical class 0.000 description 14
- 238000011161 development Methods 0.000 description 13
- 229910000831 Steel Inorganic materials 0.000 description 11
- 238000005299 abrasion Methods 0.000 description 11
- 239000010959 steel Substances 0.000 description 11
- 238000012360 testing method Methods 0.000 description 11
- 230000015572 biosynthetic process Effects 0.000 description 9
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 8
- 230000001070 adhesive effect Effects 0.000 description 7
- ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-Butanone Chemical compound CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 description 6
- NTIZESTWPVYFNL-UHFFFAOYSA-N Methyl isobutyl ketone Chemical compound CC(C)CC(C)=O NTIZESTWPVYFNL-UHFFFAOYSA-N 0.000 description 6
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 description 6
- 239000000853 adhesive Substances 0.000 description 6
- 239000000523 sample Substances 0.000 description 6
- 238000004088 simulation Methods 0.000 description 6
- 239000001856 Ethyl cellulose Substances 0.000 description 5
- UIHCLUNTQKBZGK-UHFFFAOYSA-N Methyl isobutyl ketone Natural products CCC(C)C(C)=O UIHCLUNTQKBZGK-UHFFFAOYSA-N 0.000 description 5
- 239000000969 carrier Substances 0.000 description 5
- 229920001249 ethyl cellulose Polymers 0.000 description 5
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 5
- 239000004810 polytetrafluoroethylene Substances 0.000 description 5
- 229920005989 resin Polymers 0.000 description 5
- 239000011347 resin Substances 0.000 description 5
- 238000003756 stirring Methods 0.000 description 5
- SOGAXMICEFXMKE-UHFFFAOYSA-N Butylmethacrylate Chemical compound CCCCOC(=O)C(C)=C SOGAXMICEFXMKE-UHFFFAOYSA-N 0.000 description 4
- ZZSNKZQZMQGXPY-UHFFFAOYSA-N Ethyl cellulose Chemical compound CCOCC1OC(OC)C(OCC)C(OCC)C1OC1C(O)C(O)C(OC)C(CO)O1 ZZSNKZQZMQGXPY-UHFFFAOYSA-N 0.000 description 4
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 4
- 239000012876 carrier material Substances 0.000 description 4
- 235000019325 ethyl cellulose Nutrition 0.000 description 4
- NBVXSUQYWXRMNV-UHFFFAOYSA-N fluoromethane Chemical class FC NBVXSUQYWXRMNV-UHFFFAOYSA-N 0.000 description 4
- HCDGVLDPFQMKDK-UHFFFAOYSA-N hexafluoropropylene Chemical group FC(F)=C(F)C(F)(F)F HCDGVLDPFQMKDK-UHFFFAOYSA-N 0.000 description 4
- 229920002050 silicone resin Polymers 0.000 description 4
- BFKJFAAPBSQJPD-UHFFFAOYSA-N tetrafluoroethene Chemical group FC(F)=C(F)F BFKJFAAPBSQJPD-UHFFFAOYSA-N 0.000 description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 3
- 239000003570 air Substances 0.000 description 3
- 239000012080 ambient air Substances 0.000 description 3
- 239000006229 carbon black Substances 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 3
- 229910052802 copper Inorganic materials 0.000 description 3
- 239000010949 copper Substances 0.000 description 3
- 230000003247 decreasing effect Effects 0.000 description 3
- 238000010348 incorporation Methods 0.000 description 3
- 239000004014 plasticizer Substances 0.000 description 3
- 229920000139 polyethylene terephthalate Polymers 0.000 description 3
- 239000005020 polyethylene terephthalate Substances 0.000 description 3
- 239000008096 xylene Substances 0.000 description 3
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 2
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 2
- 239000004721 Polyphenylene oxide Substances 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 239000004927 clay Substances 0.000 description 2
- 239000007771 core particle Substances 0.000 description 2
- 230000006866 deterioration Effects 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- FPYJFEHAWHCUMM-UHFFFAOYSA-N maleic anhydride Chemical compound O=C1OC(=O)C=C1 FPYJFEHAWHCUMM-UHFFFAOYSA-N 0.000 description 2
- 229920000728 polyester Polymers 0.000 description 2
- 229920006380 polyphenylene oxide Polymers 0.000 description 2
- 238000007873 sieving Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 229920003002 synthetic resin Polymers 0.000 description 2
- 239000000057 synthetic resin Substances 0.000 description 2
- 229920002554 vinyl polymer Polymers 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
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-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
- KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 description 1
- 241001465754 Metazoa Species 0.000 description 1
- CERQOIWHTDAKMF-UHFFFAOYSA-M Methacrylate Chemical compound CC(=C)C([O-])=O CERQOIWHTDAKMF-UHFFFAOYSA-M 0.000 description 1
- VVQNEPGJFQJSBK-UHFFFAOYSA-N Methyl methacrylate Chemical compound COC(=O)C(C)=C VVQNEPGJFQJSBK-UHFFFAOYSA-N 0.000 description 1
- WGLPBDUCMAPZCE-UHFFFAOYSA-N Trioxochromium Chemical compound O=[Cr](=O)=O WGLPBDUCMAPZCE-UHFFFAOYSA-N 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 150000001722 carbon compounds Chemical class 0.000 description 1
- 229910000423 chromium oxide Inorganic materials 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000011247 coating layer Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000013068 control sample Substances 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011981 development test Methods 0.000 description 1
- 239000002270 dispersing agent Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005294 ferromagnetic effect Effects 0.000 description 1
- 239000003302 ferromagnetic material Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 229920001109 fluorescent polymer Polymers 0.000 description 1
- 125000001153 fluoro group Chemical group F* 0.000 description 1
- 229910021485 fumed silica Inorganic materials 0.000 description 1
- 239000007863 gel particle Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000002085 persistent effect Effects 0.000 description 1
- 229920001568 phenolic resin Polymers 0.000 description 1
- 239000005011 phenolic resin Substances 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000004071 soot Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
- 150000003738 xylenes Chemical class 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
- G03G9/1132—Macromolecular components of coatings
- G03G9/1135—Macromolecular components of coatings obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
-
- 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
- G03G9/1135—Macromolecular components of coatings obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- G03G9/1136—Macromolecular components of coatings obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds containing silicon 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
- G03G9/1132—Macromolecular components of coatings
- G03G9/1137—Macromolecular components of coatings being crosslinked
Landscapes
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Developing Agents For Electrophotography (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US11075671A | 1971-01-28 | 1971-01-28 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DE2203622A1 DE2203622A1 (de) | 1972-08-10 |
| DE2203622B2 DE2203622B2 (de) | 1975-02-20 |
| DE2203622C3 true DE2203622C3 (de) | 1975-09-25 |
Family
ID=22334771
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2203622A Expired DE2203622C3 (de) | 1971-01-28 | 1972-01-26 | Verfahren zur Herstellung von beschichteten Trägerteilchen für einen elektrophotographischen Entwickler |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US3778262A (OSRAM) |
| CA (1) | CA964512A (OSRAM) |
| CH (1) | CH576661A5 (OSRAM) |
| DE (1) | DE2203622C3 (OSRAM) |
| ES (1) | ES399004A1 (OSRAM) |
| GB (1) | GB1306630A (OSRAM) |
| IT (1) | IT940701B (OSRAM) |
| NL (1) | NL168060C (OSRAM) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3918968A (en) * | 1971-01-28 | 1975-11-11 | Ibm | Electrophotographic process utilizing carrier particles coated with a fluoropolymer in development |
| US3947271A (en) * | 1972-02-14 | 1976-03-30 | International Business Machines Corporation | Electrostatic imaging method using a polytetrafluoroethylene coated carrier particle |
| US4002570A (en) * | 1973-12-26 | 1977-01-11 | Xerox Corporation | Electrophotographic developer with polyvinylidene fluoride additive |
| US3922381A (en) * | 1974-06-14 | 1975-11-25 | Addressorgrap Multigraph Corp | Chemically treated carrier particles for use in electrophotographic process |
| US4297427A (en) * | 1978-01-26 | 1981-10-27 | Xerox Corporation | Polyblend coated carrier materials |
| US4225660A (en) * | 1979-01-08 | 1980-09-30 | Pitney Bowes Inc. | Treated toner carrier and method of making the same |
| US4265995A (en) * | 1979-10-22 | 1981-05-05 | Xerox Corporation | Carrier core surface treatment |
| US4342824A (en) * | 1980-05-27 | 1982-08-03 | Imaging Systems Corporation | Developer with coated carrier material and method of making |
| JPS5840557A (ja) * | 1981-09-03 | 1983-03-09 | Canon Inc | 電子写真用現像剤 |
| US4535047A (en) * | 1983-04-04 | 1985-08-13 | Allied Corporation | Ferromagnetic amorphous metal carrier particles for electrophotographic toners |
| JPS6087349A (ja) * | 1983-10-19 | 1985-05-17 | Canon Inc | トナ−塗布方法 |
| US4971881A (en) * | 1989-01-05 | 1990-11-20 | Monsanto Company | Toner composition comprising rosin modified styrene acrylic resin |
| US5102769A (en) * | 1991-02-04 | 1992-04-07 | Xerox Corporation | Solution coated carrier particles |
| DE69231367T2 (de) * | 1991-02-20 | 2001-02-01 | Fuji Xerox Co., Ltd. | Träger für die Entwicklung elektrostatischer latenter Bilder, und Verfahren zu deren Herstellung |
| US5627001A (en) * | 1995-10-05 | 1997-05-06 | Nashua Corporation | Coated carrier particle containing a charge control agent |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT453731A (OSRAM) * | 1948-05-01 | |||
| US2618551A (en) * | 1948-10-20 | 1952-11-18 | Haloid Co | Developer for electrostatic images |
| US3093039A (en) * | 1958-05-12 | 1963-06-11 | Xerox Corp | Apparatus for transferring powder images and method therefor |
| US3533835A (en) * | 1966-10-11 | 1970-10-13 | Xerox Corp | Electrostatographic developer mixture |
| US3507686A (en) * | 1967-06-23 | 1970-04-21 | Xerox Corp | Method of coating carrier beads |
| US3558492A (en) * | 1969-06-11 | 1971-01-26 | Du Pont | Ferromagnetic chromium oxide recording members and compositions stabilized with tertiary amine-containing polymers |
-
1971
- 1971-01-28 US US00110756A patent/US3778262A/en not_active Expired - Lifetime
- 1971-11-19 IT IT31319/71A patent/IT940701B/it active
- 1971-12-29 GB GB3029871*[A patent/GB1306630A/en not_active Expired
-
1972
- 1972-01-14 CH CH50572A patent/CH576661A5/xx not_active IP Right Cessation
- 1972-01-19 ES ES399004A patent/ES399004A1/es not_active Expired
- 1972-01-21 NL NL7200842A patent/NL168060C/xx not_active IP Right Cessation
- 1972-01-25 CA CA133,097A patent/CA964512A/en not_active Expired
- 1972-01-26 DE DE2203622A patent/DE2203622C3/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL168060B (nl) | 1981-09-16 |
| ES399004A1 (es) | 1974-11-01 |
| NL7200842A (OSRAM) | 1972-08-01 |
| DE2203622A1 (de) | 1972-08-10 |
| IT940701B (it) | 1973-02-20 |
| CH576661A5 (OSRAM) | 1976-06-15 |
| CA964512A (en) | 1975-03-18 |
| DE2203622B2 (de) | 1975-02-20 |
| NL168060C (nl) | 1982-02-16 |
| US3778262A (en) | 1973-12-11 |
| GB1306630A (en) | 1973-02-14 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C3 | Grant after two publication steps (3rd publication) | ||
| E77 | Valid patent as to the heymanns-index 1977 | ||
| 8339 | Ceased/non-payment of the annual fee |