JPS58105166A - 乾式現像剤 - Google Patents
乾式現像剤Info
- Publication number
- JPS58105166A JPS58105166A JP56203908A JP20390881A JPS58105166A JP S58105166 A JPS58105166 A JP S58105166A JP 56203908 A JP56203908 A JP 56203908A JP 20390881 A JP20390881 A JP 20390881A JP S58105166 A JPS58105166 A JP S58105166A
- Authority
- JP
- Japan
- Prior art keywords
- insulating magnetic
- magnetic powder
- insulating
- image
- developer
- 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.)
- Granted
Links
- 239000006247 magnetic powder Substances 0.000 claims abstract description 61
- 230000005291 magnetic effect Effects 0.000 claims abstract description 30
- 238000007600 charging Methods 0.000 claims abstract description 20
- 239000000696 magnetic material Substances 0.000 claims abstract description 18
- 229920005989 resin Polymers 0.000 claims abstract description 11
- 239000011347 resin Substances 0.000 claims abstract description 11
- 239000000203 mixture Substances 0.000 claims abstract description 6
- 239000002245 particle Substances 0.000 claims description 21
- 239000000975 dye Substances 0.000 claims description 7
- 239000003795 chemical substances by application Substances 0.000 claims description 5
- 239000010419 fine particle Substances 0.000 claims description 4
- 239000000126 substance Substances 0.000 claims description 4
- 230000001747 exhibiting effect Effects 0.000 claims 1
- 238000002156 mixing Methods 0.000 abstract description 9
- 239000000843 powder Substances 0.000 abstract description 7
- 230000002093 peripheral effect Effects 0.000 abstract description 2
- 238000013019 agitation Methods 0.000 abstract 1
- 238000007786 electrostatic charging Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 23
- 238000012546 transfer Methods 0.000 description 19
- 238000011161 development Methods 0.000 description 13
- 239000000463 material Substances 0.000 description 9
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 6
- 108091008695 photoreceptors Proteins 0.000 description 5
- 238000011156 evaluation Methods 0.000 description 4
- 239000003086 colorant Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 229920005992 thermoplastic resin Polymers 0.000 description 3
- 229910000859 α-Fe Inorganic materials 0.000 description 3
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 2
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 2
- BAPJBEWLBFYGME-UHFFFAOYSA-N Methyl acrylate Chemical compound COC(=O)C=C BAPJBEWLBFYGME-UHFFFAOYSA-N 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 2
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 239000003822 epoxy resin Substances 0.000 description 2
- 230000005294 ferromagnetic effect Effects 0.000 description 2
- SZVJSHCCFOBDDC-UHFFFAOYSA-N iron(II,III) oxide Inorganic materials O=[Fe]O[Fe]O[Fe]=O SZVJSHCCFOBDDC-UHFFFAOYSA-N 0.000 description 2
- 239000000178 monomer Substances 0.000 description 2
- 229920000647 polyepoxide Polymers 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 239000012756 surface treatment agent Substances 0.000 description 2
- NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 description 1
- 229910052689 Holmium Inorganic materials 0.000 description 1
- VVQNEPGJFQJSBK-UHFFFAOYSA-N Methyl methacrylate Chemical compound COC(=O)C(C)=C VVQNEPGJFQJSBK-UHFFFAOYSA-N 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000004721 Polyphenylene oxide Substances 0.000 description 1
- 235000021355 Stearic acid Nutrition 0.000 description 1
- XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical compound CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 description 1
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 description 1
- NWLCFADDJOPOQC-UHFFFAOYSA-N [Mn].[Cu].[Sn] Chemical compound [Mn].[Cu].[Sn] NWLCFADDJOPOQC-UHFFFAOYSA-N 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 239000006229 carbon black Substances 0.000 description 1
- 235000013869 carnauba wax Nutrition 0.000 description 1
- 239000004203 carnauba wax Substances 0.000 description 1
- 239000002800 charge carrier Substances 0.000 description 1
- 229940090961 chromium dioxide Drugs 0.000 description 1
- IAQWMWUKBQPOIY-UHFFFAOYSA-N chromium(4+);oxygen(2-) Chemical compound [O-2].[O-2].[Cr+4] IAQWMWUKBQPOIY-UHFFFAOYSA-N 0.000 description 1
- AYTAKQFHWFYBMA-UHFFFAOYSA-N chromium(IV) oxide Inorganic materials O=[Cr]=O AYTAKQFHWFYBMA-UHFFFAOYSA-N 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 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
- 150000001875 compounds Chemical class 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 229920001577 copolymer Polymers 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
- 230000002349 favourable effect Effects 0.000 description 1
- 239000003302 ferromagnetic material Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- PBZROIMXDZTJDF-UHFFFAOYSA-N hepta-1,6-dien-4-one Chemical compound C=CCC(=O)CC=C PBZROIMXDZTJDF-UHFFFAOYSA-N 0.000 description 1
- 229920001519 homopolymer Polymers 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000004898 kneading Methods 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000005415 magnetization Effects 0.000 description 1
- 239000002075 main ingredient Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- XJRBAMWJDBPFIM-UHFFFAOYSA-N methyl vinyl ether Chemical compound COC=C XJRBAMWJDBPFIM-UHFFFAOYSA-N 0.000 description 1
- 239000006082 mold release agent Substances 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 description 1
- OQCDKBAXFALNLD-UHFFFAOYSA-N octadecanoic acid Natural products CCCCCCCC(C)CCCCCCCCC(O)=O OQCDKBAXFALNLD-UHFFFAOYSA-N 0.000 description 1
- 239000012188 paraffin wax Substances 0.000 description 1
- 150000002989 phenols Chemical class 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 239000004014 plasticizer Substances 0.000 description 1
- 229920001225 polyester resin Polymers 0.000 description 1
- 239000004645 polyester resin Substances 0.000 description 1
- 229920000570 polyether Polymers 0.000 description 1
- -1 polyethylene Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920005749 polyurethane resin Polymers 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
- 229910052711 selenium Inorganic materials 0.000 description 1
- 239000011669 selenium Substances 0.000 description 1
- 125000003748 selenium group Chemical group *[Se]* 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000008117 stearic acid Substances 0.000 description 1
- 229920005792 styrene-acrylic resin Polymers 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
- 238000011282 treatment Methods 0.000 description 1
- FUSUHKVFWTUUBE-UHFFFAOYSA-N vinyl methyl ketone Natural products CC(=O)C=C FUSUHKVFWTUUBE-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
- 239000001993 wax Substances 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
- 239000011787 zinc oxide Substances 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
- G03G9/083—Magnetic toner particles
- G03G9/0835—Magnetic parameters of the magnetic components
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Developing Agents For Electrophotography (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56203908A JPS58105166A (ja) | 1981-12-17 | 1981-12-17 | 乾式現像剤 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56203908A JPS58105166A (ja) | 1981-12-17 | 1981-12-17 | 乾式現像剤 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58105166A true JPS58105166A (ja) | 1983-06-22 |
| JPH0119580B2 JPH0119580B2 (en, 2012) | 1989-04-12 |
Family
ID=16481685
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP56203908A Granted JPS58105166A (ja) | 1981-12-17 | 1981-12-17 | 乾式現像剤 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58105166A (en, 2012) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60108864A (ja) * | 1983-11-18 | 1985-06-14 | Tomoegawa Paper Co Ltd | 複合磁性トナ− |
| JPS60147750A (ja) * | 1984-01-11 | 1985-08-03 | Minolta Camera Co Ltd | 静電潜像現像剤用キヤリア |
| US5436102A (en) * | 1992-09-14 | 1995-07-25 | Olympus Optical Co., Ltd. | Magnetic developing agent and electrophotographic apparatus using said agent |
| US6815619B2 (en) | 2000-01-25 | 2004-11-09 | Nec Electronics Corporation | Circuit board |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5489735A (en) * | 1977-12-27 | 1979-07-17 | Hitachi Metals Ltd | Magnetic toner |
| JPS54137341A (en) * | 1978-04-18 | 1979-10-25 | Canon Inc | Development |
| JPS5521143A (en) * | 1978-07-31 | 1980-02-15 | Toda Kogyo Corp | Manufacturing method for granular metal magnetic particle powder containing iron mainly |
| JPS56143476A (en) * | 1980-04-09 | 1981-11-09 | Matsushita Electric Ind Co Ltd | Image recording copier |
-
1981
- 1981-12-17 JP JP56203908A patent/JPS58105166A/ja active Granted
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5489735A (en) * | 1977-12-27 | 1979-07-17 | Hitachi Metals Ltd | Magnetic toner |
| JPS54137341A (en) * | 1978-04-18 | 1979-10-25 | Canon Inc | Development |
| JPS5521143A (en) * | 1978-07-31 | 1980-02-15 | Toda Kogyo Corp | Manufacturing method for granular metal magnetic particle powder containing iron mainly |
| JPS56143476A (en) * | 1980-04-09 | 1981-11-09 | Matsushita Electric Ind Co Ltd | Image recording copier |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60108864A (ja) * | 1983-11-18 | 1985-06-14 | Tomoegawa Paper Co Ltd | 複合磁性トナ− |
| JPS60147750A (ja) * | 1984-01-11 | 1985-08-03 | Minolta Camera Co Ltd | 静電潜像現像剤用キヤリア |
| US5436102A (en) * | 1992-09-14 | 1995-07-25 | Olympus Optical Co., Ltd. | Magnetic developing agent and electrophotographic apparatus using said agent |
| US6815619B2 (en) | 2000-01-25 | 2004-11-09 | Nec Electronics Corporation | Circuit board |
| US7253363B2 (en) | 2000-01-25 | 2007-08-07 | Nec Electronics Corporation | Circuit board |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0119580B2 (en, 2012) | 1989-04-12 |
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