DE2538112C2 - Toner, Verfahren und Vorrichtung zum Entwickeln eines latenten elektrostatischen Bildes - Google Patents
Toner, Verfahren und Vorrichtung zum Entwickeln eines latenten elektrostatischen BildesInfo
- Publication number
- DE2538112C2 DE2538112C2 DE2538112A DE2538112A DE2538112C2 DE 2538112 C2 DE2538112 C2 DE 2538112C2 DE 2538112 A DE2538112 A DE 2538112A DE 2538112 A DE2538112 A DE 2538112A DE 2538112 C2 DE2538112 C2 DE 2538112C2
- Authority
- DE
- Germany
- Prior art keywords
- toner
- magnetic
- binder
- particles
- image
- 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
- 238000000034 method Methods 0.000 title claims description 45
- 239000002245 particle Substances 0.000 claims description 66
- 230000005291 magnetic effect Effects 0.000 claims description 48
- 239000000463 material Substances 0.000 claims description 37
- 239000011230 binding agent Substances 0.000 claims description 34
- 238000011161 development Methods 0.000 claims description 27
- 230000008569 process Effects 0.000 claims description 27
- 239000000696 magnetic material Substances 0.000 claims description 14
- 230000001105 regulatory effect Effects 0.000 claims description 3
- 239000000969 carrier Substances 0.000 claims 1
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 30
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 27
- 239000000126 substance Substances 0.000 description 25
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 20
- SZVJSHCCFOBDDC-UHFFFAOYSA-N iron(II,III) oxide Inorganic materials O=[Fe]O[Fe]O[Fe]=O SZVJSHCCFOBDDC-UHFFFAOYSA-N 0.000 description 19
- 239000011787 zinc oxide Substances 0.000 description 15
- 238000001694 spray drying Methods 0.000 description 12
- 239000000203 mixture Substances 0.000 description 10
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 8
- 210000005069 ears Anatomy 0.000 description 8
- 229910052751 metal Inorganic materials 0.000 description 8
- 239000002184 metal Substances 0.000 description 8
- 239000002904 solvent Substances 0.000 description 7
- 238000012546 transfer Methods 0.000 description 7
- 230000007423 decrease Effects 0.000 description 6
- 229910052573 porcelain Inorganic materials 0.000 description 6
- 239000003822 epoxy resin Substances 0.000 description 5
- 229920003227 poly(N-vinyl carbazole) Polymers 0.000 description 5
- 229920000647 polyepoxide Polymers 0.000 description 5
- 239000007787 solid Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000011347 resin Substances 0.000 description 4
- 229920005989 resin Polymers 0.000 description 4
- 229910052717 sulfur Inorganic materials 0.000 description 4
- 240000008042 Zea mays Species 0.000 description 3
- 235000005824 Zea mays ssp. parviglumis Nutrition 0.000 description 3
- 235000002017 Zea mays subsp mays Nutrition 0.000 description 3
- 235000005822 corn Nutrition 0.000 description 3
- 238000001035 drying Methods 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 3
- 239000010419 fine particle Substances 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 230000002093 peripheral effect Effects 0.000 description 3
- 239000000049 pigment Substances 0.000 description 3
- 239000000843 powder Substances 0.000 description 3
- 239000011669 selenium Substances 0.000 description 3
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 description 2
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 2
- 229910001369 Brass Inorganic materials 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 238000007605 air drying Methods 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000010951 brass Substances 0.000 description 2
- 239000006229 carbon black Substances 0.000 description 2
- 241001233037 catfish Species 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 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
- 239000004925 Acrylic resin Substances 0.000 description 1
- 229920000178 Acrylic resin Polymers 0.000 description 1
- 244000078856 Prunus padus 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
- BUGBHKTXTAQXES-UHFFFAOYSA-N Selenium Chemical compound [Se] BUGBHKTXTAQXES-UHFFFAOYSA-N 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 125000003277 amino group Chemical group 0.000 description 1
- QHIWVLPBUQWDMQ-UHFFFAOYSA-N butyl prop-2-enoate;methyl 2-methylprop-2-enoate;prop-2-enoic acid Chemical compound OC(=O)C=C.COC(=O)C(C)=C.CCCCOC(=O)C=C QHIWVLPBUQWDMQ-UHFFFAOYSA-N 0.000 description 1
- 239000012461 cellulose resin Substances 0.000 description 1
- 230000008859 change Effects 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
- 239000004020 conductor Substances 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000000994 depressogenic effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 239000012769 display material Substances 0.000 description 1
- 230000005520 electrodynamics Effects 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 230000005294 ferromagnetic effect Effects 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 125000000524 functional group Chemical group 0.000 description 1
- 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 1
- 239000006249 magnetic particle Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 229920013716 polyethylene resin Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 229910052711 selenium Inorganic materials 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 239000012798 spherical particle Substances 0.000 description 1
- 239000000758 substrate Substances 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
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 1
- 229920002554 vinyl polymer Polymers 0.000 description 1
Classifications
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G15/00—Apparatus for electrographic processes using a charge pattern
- G03G15/06—Apparatus for electrographic processes using a charge pattern for developing
- G03G15/08—Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer
- G03G15/09—Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer using magnetic brush
- G03G15/0914—Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer using magnetic brush with a one-component toner
-
- 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
-
- 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
-
- 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
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S430/00—Radiation imagery chemistry: process, composition, or product thereof
- Y10S430/001—Electric or magnetic imagery, e.g., xerography, electrography, magnetography, etc. Process, composition, or product
- Y10S430/104—One component toner
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Developing Agents For Electrophotography (AREA)
- Magnetic Brush Developing In Electrophotography (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9938574A JPS5646596B2 (en, 2012) | 1974-08-28 | 1974-08-28 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE2538112A1 DE2538112A1 (de) | 1976-03-18 |
| DE2538112C2 true DE2538112C2 (de) | 1984-10-04 |
Family
ID=14246029
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2538112A Expired DE2538112C2 (de) | 1974-08-28 | 1975-08-27 | Toner, Verfahren und Vorrichtung zum Entwickeln eines latenten elektrostatischen Bildes |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US4540646A (en, 2012) |
| JP (1) | JPS5646596B2 (en, 2012) |
| DE (1) | DE2538112C2 (en, 2012) |
| GB (1) | GB1503560A (en, 2012) |
Families Citing this family (40)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4599292A (en) * | 1974-08-28 | 1986-07-08 | Konishiroku Photo Industry Co., Ltd. | Method and device of developing an electrostatic latent image |
| JPS51133026A (en) * | 1975-05-15 | 1976-11-18 | K I P:Kk | Electrophotographic developing method |
| US4137188A (en) * | 1975-11-07 | 1979-01-30 | Shigeru Uetake | Magnetic toner for electrophotography |
| JPS5267330A (en) * | 1975-11-07 | 1977-06-03 | Konishiroku Photo Ind Co Ltd | Electrophotographic magnetic toner |
| JPS5359430A (en) * | 1976-06-09 | 1978-05-29 | Konishiroku Photo Ind Co Ltd | Electrostatic latent image developer |
| US4164476A (en) * | 1976-06-09 | 1979-08-14 | Konishiroku Photo Industry Co. Ltd. | Developer for latent electrostatic image and process for preparation thereof |
| US4121931A (en) * | 1976-06-30 | 1978-10-24 | Minnesota Mining And Manufacturing Company | Electrographic development process |
| GB1583472A (en) * | 1976-07-16 | 1981-01-28 | Ricoh Kk | Electrophotographic apparatus |
| JPS53129639A (en) * | 1977-04-19 | 1978-11-11 | Mita Industrial Co Ltd | Method of and device for electrostatic copying |
| JPS5411739A (en) * | 1977-06-29 | 1979-01-29 | Hitachi Metals Ltd | Magnetic toner |
| JPS5813907B2 (ja) * | 1977-07-27 | 1983-03-16 | ミノルタ株式会社 | 乾式現像剤 |
| JPS5446044A (en) * | 1977-09-19 | 1979-04-11 | Mita Industrial Co Ltd | Cleaning of residual toner in transfer type electrostatic copying machine |
| JPS5459942A (en) * | 1977-10-20 | 1979-05-15 | Hitachi Metals Ltd | Electrostatic recorder |
| JPS5921549B2 (ja) * | 1977-10-27 | 1984-05-21 | コニカ株式会社 | 静電荷像現像剤 |
| JPS603181B2 (ja) * | 1977-12-19 | 1985-01-26 | 富士ゼロックス株式会社 | 磁性トナ−の製造方法 |
| JPS54118250A (en) * | 1978-03-06 | 1979-09-13 | Minolta Camera Co Ltd | Magnetic toner and production of the same |
| JPS54121745A (en) * | 1978-03-14 | 1979-09-21 | Minolta Camera Co Ltd | Magnetic toner |
| JPS6039230B2 (ja) * | 1978-04-18 | 1985-09-05 | キヤノン株式会社 | 画像形成方法 |
| JPS556308A (en) * | 1978-06-28 | 1980-01-17 | Hitachi Metals Ltd | Magnetic toner composition for electrostatic transfer |
| JPS5570850A (en) * | 1978-11-22 | 1980-05-28 | Konishiroku Photo Ind Co Ltd | One-component developer for electrophotography and image forming method by using said developer |
| JPS6046428B2 (ja) * | 1978-11-28 | 1985-10-16 | 京セラミタ株式会社 | 静電写真複写法 |
| JPS5588070A (en) * | 1978-11-28 | 1980-07-03 | Mita Ind Co Ltd | Developer for electrostatic image |
| JPS5595954A (en) * | 1979-01-11 | 1980-07-21 | Mita Ind Co Ltd | Composite magnetic developer |
| JPS5927900B2 (ja) * | 1979-02-07 | 1984-07-09 | 京セラミタ株式会社 | 磁性現像剤及びその製法 |
| JPS55106466A (en) * | 1979-02-09 | 1980-08-15 | Hitachi Metals Ltd | Magnetic toner |
| JPS55118052A (en) * | 1979-03-06 | 1980-09-10 | Canon Inc | Developing method |
| NL7906362A (nl) * | 1979-08-23 | 1981-02-25 | Oce Nederland Bv | Elektrofotografische werkwijze voor het vormen van een zichtbaar beeld. |
| US4287281A (en) * | 1979-10-22 | 1981-09-01 | Xerox Corporation | Magnetic toner composition and a method of making the same |
| JPS56101150A (en) * | 1980-01-16 | 1981-08-13 | Mita Ind Co Ltd | One-component magnetic developer for developing and transferring positive charge image |
| JPS56125776A (en) * | 1980-03-08 | 1981-10-02 | Mita Ind Co Ltd | Developing device of electrostatic latent image |
| JPS56165172A (en) * | 1980-05-26 | 1981-12-18 | Konishiroku Photo Ind Co Ltd | Developing method of electrophotography |
| DE3170891D1 (en) * | 1980-11-27 | 1985-07-11 | Mita Industrial Co Ltd | A one-component type magnetic developer |
| JPS57129448A (en) * | 1981-02-04 | 1982-08-11 | Sanyo Electric Co Ltd | Toner for microwave fixing in electrophotography |
| JPS57155553A (en) * | 1981-03-23 | 1982-09-25 | Mita Ind Co Ltd | Electrostatic image developing method |
| JPS58108566A (ja) * | 1981-12-22 | 1983-06-28 | Konishiroku Photo Ind Co Ltd | 現像方法 |
| EP0106465B1 (en) * | 1982-08-31 | 1989-04-26 | Mita Industrial Co. Ltd. | Method for developing electrostatic latent images |
| DE3338692A1 (de) * | 1983-10-25 | 1985-05-02 | Develop Dr. Eisbein Gmbh & Co, 7016 Gerlingen | Verfahren und vorrichtung zum entwickeln eines tonerbildes |
| US5436102A (en) * | 1992-09-14 | 1995-07-25 | Olympus Optical Co., Ltd. | Magnetic developing agent and electrophotographic apparatus using said agent |
| JP3706790B2 (ja) * | 1999-07-05 | 2005-10-19 | キヤノン株式会社 | 非磁性ブラックトナー及び画像形成方法 |
| DE102020214000B4 (de) * | 2020-11-06 | 2022-08-04 | Thermo Electron Led Gmbh | Zentrifuge mit elastokalorischer kühlung und verfahren zur kühlung einer zentrifuge |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3345294A (en) * | 1964-04-28 | 1967-10-03 | American Photocopy Equip Co | Developer mix for electrostatic printing |
| US3947370A (en) * | 1966-07-05 | 1976-03-30 | Eastman Kodak Company | Electrophotographic developing compositions |
| US3645770A (en) * | 1968-04-22 | 1972-02-29 | Xerox Corp | Improved method for developing xerographic images |
| NL159795C (en, 2012) * | 1968-07-22 | Minnesota Mining & Mfg | ||
| US3627682A (en) * | 1968-10-16 | 1971-12-14 | Du Pont | Encapsulated particulate binary magnetic toners for developing images |
| US3909258A (en) * | 1972-03-15 | 1975-09-30 | Minnesota Mining & Mfg | Electrographic development process |
| NL168347C (nl) * | 1972-03-16 | 1982-03-16 | Oce Van Der Grinten Nv | Werkwijze voor het vervaardigen van zichtbare beelden door een langs elektrofotografische weg gevormd ladingsbeeld te ontwikkelen met een tonerpoeder dat gekleurde of zwarte, fijn verdeelde deeltjes van een thermoplastische hars bevat. |
| JPS503633A (en, 2012) * | 1973-05-12 | 1975-01-16 | ||
| JPS5092137A (en, 2012) * | 1973-12-14 | 1975-07-23 |
-
1974
- 1974-08-28 JP JP9938574A patent/JPS5646596B2/ja not_active Expired
-
1975
- 1975-08-26 GB GB35187/75A patent/GB1503560A/en not_active Expired
- 1975-08-27 DE DE2538112A patent/DE2538112C2/de not_active Expired
-
1984
- 1984-07-09 US US06/628,767 patent/US4540646A/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5646596B2 (en, 2012) | 1981-11-04 |
| GB1503560A (en) | 1978-03-15 |
| JPS5126046A (en, 2012) | 1976-03-03 |
| DE2538112A1 (de) | 1976-03-18 |
| US4540646A (en) | 1985-09-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8110 | Request for examination paragraph 44 | ||
| D2 | Grant after examination | ||
| 8363 | Opposition against the patent | ||
| 8328 | Change in the person/name/address of the agent |
Free format text: TUERK, D., DIPL.-CHEM. DR.RER.NAT. GILLE, C., DIPL.-ING., PAT.-ANW., 4000 DUESSELDORF |