DE1937651C3 - Elektrophotographischer Pulverentwickler - Google Patents
Elektrophotographischer PulverentwicklerInfo
- Publication number
- DE1937651C3 DE1937651C3 DE1937651A DE1937651A DE1937651C3 DE 1937651 C3 DE1937651 C3 DE 1937651C3 DE 1937651 A DE1937651 A DE 1937651A DE 1937651 A DE1937651 A DE 1937651A DE 1937651 C3 DE1937651 C3 DE 1937651C3
- Authority
- DE
- Germany
- Prior art keywords
- particles
- powder
- developer
- conductivity
- powder 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.)
- Expired
Links
- 239000000843 powder Substances 0.000 title claims description 55
- 239000002245 particle Substances 0.000 claims description 61
- 239000000049 pigment Substances 0.000 claims description 10
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 4
- 229910052799 carbon Inorganic materials 0.000 claims description 4
- 239000004033 plastic Substances 0.000 claims description 3
- 229920003023 plastic Polymers 0.000 claims description 3
- 239000000654 additive Substances 0.000 claims description 2
- 230000000996 additive effect Effects 0.000 claims description 2
- 229920001169 thermoplastic Polymers 0.000 claims description 2
- 239000004416 thermosoftening plastic Substances 0.000 claims description 2
- 239000000523 sample Substances 0.000 description 20
- 230000005684 electric field Effects 0.000 description 16
- 238000000034 method Methods 0.000 description 12
- 229920005989 resin Polymers 0.000 description 10
- 239000011347 resin Substances 0.000 description 10
- 239000000463 material Substances 0.000 description 8
- 239000012798 spherical particle Substances 0.000 description 7
- 239000012815 thermoplastic material Substances 0.000 description 7
- 230000014759 maintenance of location Effects 0.000 description 6
- 239000000203 mixture Substances 0.000 description 6
- 239000004020 conductor Substances 0.000 description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 4
- 239000000443 aerosol Substances 0.000 description 4
- IISBACLAFKSPIT-UHFFFAOYSA-N bisphenol A Chemical compound C=1C=C(O)C=CC=1C(C)(C)C1=CC=C(O)C=C1 IISBACLAFKSPIT-UHFFFAOYSA-N 0.000 description 4
- SZVJSHCCFOBDDC-UHFFFAOYSA-N iron(II,III) oxide Inorganic materials O=[Fe]O[Fe]O[Fe]=O SZVJSHCCFOBDDC-UHFFFAOYSA-N 0.000 description 4
- 238000002844 melting Methods 0.000 description 4
- 230000008018 melting Effects 0.000 description 4
- 239000006229 carbon black Substances 0.000 description 3
- 230000001419 dependent effect Effects 0.000 description 3
- 238000009826 distribution Methods 0.000 description 3
- 239000003822 epoxy resin Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 229920000647 polyepoxide Polymers 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- BRLQWZUYTZBJKN-UHFFFAOYSA-N Epichlorohydrin Chemical compound ClCC1CO1 BRLQWZUYTZBJKN-UHFFFAOYSA-N 0.000 description 2
- 239000004593 Epoxy Substances 0.000 description 2
- 229910001053 Nickel-zinc ferrite Inorganic materials 0.000 description 2
- 229940106691 bisphenol a Drugs 0.000 description 2
- 239000010410 layer Substances 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 239000000377 silicon dioxide Substances 0.000 description 2
- 229920005992 thermoplastic resin Polymers 0.000 description 2
- 229910001369 Brass Inorganic materials 0.000 description 1
- 241000872198 Serjania polyphylla Species 0.000 description 1
- WGLPBDUCMAPZCE-UHFFFAOYSA-N Trioxochromium Chemical compound O=[Cr](=O)=O WGLPBDUCMAPZCE-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000010951 brass Substances 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 229910000423 chromium oxide Inorganic materials 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 239000000975 dye Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000010408 film Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 238000000227 grinding Methods 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
- 238000010438 heat treatment Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
- 229910052753 mercury Inorganic materials 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 229910000480 nickel oxide Inorganic materials 0.000 description 1
- 229920000620 organic polymer Polymers 0.000 description 1
- AJCDFVKYMIUXCR-UHFFFAOYSA-N oxobarium;oxo(oxoferriooxy)iron Chemical compound [Ba]=O.O=[Fe]O[Fe]=O.O=[Fe]O[Fe]=O.O=[Fe]O[Fe]=O.O=[Fe]O[Fe]=O.O=[Fe]O[Fe]=O.O=[Fe]O[Fe]=O AJCDFVKYMIUXCR-UHFFFAOYSA-N 0.000 description 1
- GNRSAWUEBMWBQH-UHFFFAOYSA-N oxonickel Chemical compound [Ni]=O GNRSAWUEBMWBQH-UHFFFAOYSA-N 0.000 description 1
- 229920001568 phenolic resin Polymers 0.000 description 1
- 239000006187 pill Substances 0.000 description 1
- 239000004014 plasticizer Substances 0.000 description 1
- -1 polytetrafluoroethylene Polymers 0.000 description 1
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 1
- 239000004810 polytetrafluoroethylene Substances 0.000 description 1
- 239000011118 polyvinyl acetate Substances 0.000 description 1
- 229920002689 polyvinyl acetate Polymers 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 239000004071 soot Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 239000010409 thin film 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
- G03G9/0819—Developers with toner particles characterised by the dimensions of the 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
- G03G9/0802—Preparation methods
- G03G9/0808—Preparation methods by dry mixing the toner components in solid or softened state
-
- 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
- G03G9/0821—Developers with toner particles characterised by physical parameters
- G03G9/0823—Electric parameters
-
- 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
- G03G9/0825—Developers with toner particles characterised by their structure; characterised by non-homogenuous distribution of components
-
- 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
- G03G9/0827—Developers with toner particles characterised by their shape, e.g. degree of sphericity
-
- 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)
- Compositions Of Macromolecular Compounds (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US74669168A | 1968-07-22 | 1968-07-22 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DE1937651A1 DE1937651A1 (de) | 1970-02-19 |
| DE1937651B2 DE1937651B2 (de) | 1971-10-14 |
| DE1937651C3 true DE1937651C3 (de) | 1981-04-30 |
Family
ID=25001922
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE1937651A Expired DE1937651C3 (de) | 1968-07-22 | 1969-07-21 | Elektrophotographischer Pulverentwickler |
Country Status (13)
| Country | Link |
|---|---|
| US (1) | US3639245A (en:Method) |
| JP (1) | JPS5840182B1 (en:Method) |
| AT (1) | AT307871B (en:Method) |
| BE (1) | BE736353A (en:Method) |
| BR (1) | BR6910891D0 (en:Method) |
| CH (1) | CH526136A (en:Method) |
| DE (1) | DE1937651C3 (en:Method) |
| DK (1) | DK130938B (en:Method) |
| ES (1) | ES369454A1 (en:Method) |
| FR (1) | FR2013449A1 (en:Method) |
| GB (1) | GB1282017A (en:Method) |
| NL (2) | NL159795B (en:Method) |
| SE (1) | SE346632B (en:Method) |
Families Citing this family (96)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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. |
| CA986770A (en) * | 1972-04-10 | 1976-04-06 | Jack C. Goldfrank | Pressure fixable magnetic toners |
| US3929658A (en) * | 1972-11-02 | 1975-12-30 | Du Pont | Magnetic recording compositions and elements of low abrasiveness and process for making them |
| JPS5321656B2 (en:Method) * | 1973-06-22 | 1978-07-04 | ||
| US3925219A (en) * | 1973-06-29 | 1975-12-09 | Minnesota Mining & Mfg | Pressure-fixable developing powder containing a thermoplastic resin and wax |
| CH584920A5 (en:Method) * | 1973-11-30 | 1977-02-15 | Sublistatic Holding Sa | |
| US4148640A (en) * | 1974-03-11 | 1979-04-10 | Eastman Kodak Company | Developer compositions having electrically conducting filaments in carrier particle matrix |
| DE2424350C3 (de) * | 1974-05-20 | 1984-10-04 | Elfotec AG, Zumikon | Verfahren zur elektrophotographischen Bilderzeugung unter Verwendung eines magnetischen Einkomponententoners |
| US4599292A (en) * | 1974-08-28 | 1986-07-08 | Konishiroku Photo Industry Co., Ltd. | Method and device of developing an electrostatic latent image |
| JPS5646596B2 (en:Method) * | 1974-08-28 | 1981-11-04 | ||
| JPS5823622B2 (ja) * | 1974-10-01 | 1983-05-16 | 京セラミタ株式会社 | 静電写真用磁性トナ−の製法 |
| JPS5180235A (en:Method) * | 1975-01-09 | 1976-07-13 | Ricoh Kk | |
| US4189390A (en) * | 1975-02-21 | 1980-02-19 | Hitachi Metals, Ltd. | One-component magnetic developer powder for developing electrostatic latent image and method of making same |
| JPS5347172B2 (en:Method) * | 1975-02-21 | 1978-12-19 | ||
| NL7508056A (nl) * | 1975-07-07 | 1977-01-11 | Oce Van Der Grinten Nv | Tonerpoeder voor het ontwikkelen van elektro- statische beelden. |
| DE2547118B2 (de) * | 1975-10-21 | 1977-12-08 | Elfotec Ag, Zumikon (Schweiz) | Verwendung eines magnetischen einkomponententoners in einem verfahren zur elektrophotographischen bildaufzeichnung |
| JPS5252639A (en) * | 1975-10-27 | 1977-04-27 | Mita Ind Co Ltd | Electrostatic photographic developer |
| US4082681A (en) * | 1975-11-04 | 1978-04-04 | Mita Industrial Company | Magnetic developer for electrostatic photography and process for preparation thereof |
| US4137188A (en) * | 1975-11-07 | 1979-01-30 | Shigeru Uetake | Magnetic toner for electrophotography |
| 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 |
| US4108786A (en) * | 1975-12-16 | 1978-08-22 | Mita Industrial Company Ltd. | Magnetic dry developer for electrostatic photography and process for preparation thereof |
| DE2559018C2 (de) * | 1975-12-29 | 1983-08-25 | Elfotec AG, 8126 Zumikon | Verfahren zur Herstellung eines magnetischen Einkomponententoners |
| CH611438A5 (en:Method) * | 1976-07-01 | 1979-05-31 | Sublistatic Holding Sa | |
| NL7600686A (nl) * | 1976-01-23 | 1977-07-26 | Oce Van Der Grinten Nv | Eenkomponent-ontwikkelpoeder, alsmede een werkwij- ze voor zijn vervaardiging. |
| JPS5298530A (en) * | 1976-02-16 | 1977-08-18 | Hitachi Metals Ltd | Magnetic toner |
| JPS5857103B2 (ja) * | 1976-02-28 | 1983-12-19 | 株式会社リコー | 乾式現像剤粉末 |
| JPS52143028A (en) * | 1976-05-24 | 1977-11-29 | Hitachi Metals Ltd | Electrostatic image developing apparatus |
| JPS5359430A (en) * | 1976-06-09 | 1978-05-29 | Konishiroku Photo Ind Co Ltd | Electrostatic latent image developer |
| US4121931A (en) * | 1976-06-30 | 1978-10-24 | Minnesota Mining And Manufacturing Company | Electrographic development process |
| US4296176A (en) * | 1976-07-30 | 1981-10-20 | Epp Corp. | Inks for pulsed electrical printing |
| US4273847A (en) * | 1976-07-30 | 1981-06-16 | Epp Corp. | Inks for pulsed electrical printing and methods of producing same |
| US4345013A (en) * | 1977-02-28 | 1982-08-17 | Black Copy Company, Inc. | Dual purpose magnetic toner |
| US4288519A (en) * | 1977-02-28 | 1981-09-08 | Black Copy Company, Inc. | Dual purpose electrophotographic magnetic toner and process of making |
| US4185916A (en) * | 1977-04-08 | 1980-01-29 | Xerox Corporation | Composite developer particles and apparatus for using same |
| US4212837A (en) * | 1977-05-04 | 1980-07-15 | Tokyo Shibaura Electric Co., Ltd. | Method and apparatus for forming spherical particles of thermoplastic material |
| US4176078A (en) * | 1977-06-02 | 1979-11-27 | Xerox Corporation | Field dependent toner having chrome complex coated magnetic particles |
| JPS5411740A (en) * | 1977-06-29 | 1979-01-29 | Hitachi Metals Ltd | Magnetic toner |
| JPS5428142A (en) * | 1977-08-05 | 1979-03-02 | Mita Industrial Co Ltd | One component type electrophotographic developer |
| US4174409A (en) * | 1977-08-05 | 1979-11-13 | Minnesota Mining And Manufacturing Company | Depositing latent fingerprints and development thereof |
| US4258644A (en) * | 1977-08-05 | 1981-03-31 | Minnesota Mining And Manufacturing Company | Depositing latent fingerprints and development thereof |
| JPS5441730A (en) * | 1977-09-09 | 1979-04-03 | Hitachi Metals Ltd | Magnetic toner for heat fixing |
| JPS5443029A (en) * | 1977-09-10 | 1979-04-05 | Ricoh Co Ltd | Pressure fixing toner |
| DK418578A (da) * | 1977-09-22 | 1979-03-23 | Hitachi Metals Ltd | Magnetisk toner |
| US4291111A (en) * | 1977-11-25 | 1981-09-22 | Xerox Corporation | Nitrogen-containing additives for magnetic toners having hydrophobic and hydrophilic moiety |
| US4259426A (en) * | 1978-03-06 | 1981-03-31 | Canon Kabushiki Kaisha | Pressure fixable microcapsule toner and electrostatic image developing method |
| 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 |
| US4293632A (en) * | 1978-04-03 | 1981-10-06 | Xerox Corporation | Attrition process for alteration of toner particles containing conductive materials |
| JPS54139545A (en) * | 1978-04-10 | 1979-10-30 | Hitachi Metals Ltd | Magnetic toner |
| JPS54153638A (en) * | 1978-05-25 | 1979-12-04 | Hitachi Metals Ltd | Magnetic toner |
| JPS556308A (en) * | 1978-06-28 | 1980-01-17 | Hitachi Metals Ltd | Magnetic toner composition for electrostatic transfer |
| JPS5511262A (en) * | 1978-07-12 | 1980-01-26 | Hitachi Metals Ltd | Magnetic toner |
| JPS5511261A (en) * | 1978-07-12 | 1980-01-26 | Hitachi Metals Ltd | Magnetic toner |
| CA1138723A (en) * | 1978-07-28 | 1983-01-04 | Tsutomu Toyono | Developing method for developer transfer under electrical bias and apparatus therefor |
| US5194359A (en) * | 1978-07-28 | 1993-03-16 | Canon Kabushiki Kaisha | Developing method for one component developer |
| US5044310A (en) * | 1978-07-28 | 1991-09-03 | Canon Kabushiki Kaisha | Developing apparatus for non-magnetic developer |
| FR2436423A1 (fr) * | 1978-09-12 | 1980-04-11 | Cii Honeywell Bull | Poudre pour le developpement d'images latentes et son procede de fabrication |
| DE2965939D1 (en) * | 1978-10-02 | 1983-08-25 | Xerox Corp | Electrostatographic processing system |
| JPS6036082B2 (ja) * | 1978-10-27 | 1985-08-19 | ティーディーケイ株式会社 | 電子写真磁性トナ−用フエライト粉体およびその製造方法 |
| JPS5585426A (en) * | 1978-12-21 | 1980-06-27 | Tdk Corp | Magnetic powder for toner or ink and production thereof |
| US4312933A (en) * | 1979-02-09 | 1982-01-26 | Xerox Corporation | Method of imaging using nitrogen-containing additives for magnetic toners |
| JPS598825B2 (ja) * | 1979-08-22 | 1984-02-27 | 富士通株式会社 | フラッシュ定着方法 |
| US4430410A (en) | 1979-08-27 | 1984-02-07 | Mita Industrial Co., Ltd. | Method and apparatus for developing latent electrostatic images |
| US4496232A (en) * | 1980-01-07 | 1985-01-29 | Bell & Howell | Apparatus for and methods of making bimodal electrophotographic copies |
| US4389478A (en) * | 1980-01-07 | 1983-06-21 | Bell & Howell Company | Apparatus for and methods of making bimodal electrophotographic copies |
| JPS5652758A (en) * | 1980-04-25 | 1981-05-12 | Konishiroku Photo Ind Co Ltd | Static charge image developer |
| US4643960A (en) * | 1980-06-02 | 1987-02-17 | Minnesota Mining And Manufacturing Company | Developing powder composition containing a fatty acid amide component |
| CA1160497A (en) * | 1980-06-16 | 1984-01-17 | Randall H. Helland | Fluorinated carbon-containing developer composition |
| US4681830A (en) * | 1980-06-16 | 1987-07-21 | Minnesota Mining And Manufacturing Company | Fluorinated carbon-containing developer composition |
| ES505586A0 (es) * | 1980-09-18 | 1983-02-01 | Xerox Corp | Un procedimiento para la preparacion de un viradon seco magnetico conductor. |
| GB2088076A (en) * | 1980-10-13 | 1982-06-03 | Ricoh Kk | Electrophotographic Developing and Transfer Process |
| DE3142974A1 (de) | 1980-10-31 | 1982-06-03 | Canon K.K., Tokyo | Entwickler fuer elektrophotographische zwecke und entwicklungsverfahren |
| US4487825A (en) * | 1981-01-22 | 1984-12-11 | Xerox Corporation | Conductive single component electrophotographic magnetic toner |
| NL8104307A (nl) * | 1981-09-18 | 1983-04-18 | Oce Nederland Bv | Gekleurd tonerpoeder, een werkwijze voor zijn bereiding alsmede een werkwijze voor het met dit poeder ontwikkelen van beelden. |
| WO1983002013A1 (en) * | 1981-11-26 | 1983-06-09 | Kishi, Kenichi | Magnetic toner |
| US4442790A (en) * | 1982-09-29 | 1984-04-17 | Eastman Kodak Company | Magnetic brush development apparatus |
| US4496644A (en) * | 1983-02-28 | 1985-01-29 | Eastman Kodak Company | Electric field adjustment for magnetic brushes |
| US4526851A (en) * | 1983-09-06 | 1985-07-02 | Trw Inc. | Magnetic developer compositions |
| US4601967A (en) * | 1983-12-10 | 1986-07-22 | Ricoh Company, Ltd. | Toner particles having a relatively high specific volume resistivity coating layer |
| DE3481450D1 (de) * | 1983-12-30 | 1990-04-05 | Philips Nv | Projektionsschirm. |
| DE3510610C2 (de) * | 1985-03-23 | 1987-02-19 | Alpine Ag, 8900 Augsburg | Verfahren zum Erzeugen einer sphärischen Kornform bei Tonern für die Elektrophotographie |
| JP2612568B2 (ja) * | 1986-03-07 | 1997-05-21 | 東洋インキ製造株式会社 | 電子写真用トナー |
| US4745418A (en) * | 1986-04-30 | 1988-05-17 | Minnesota Mining And Manufacturing Company | Reusable developing powder composition |
| JPS6319663A (ja) * | 1986-07-14 | 1988-01-27 | Kao Corp | 球状トナ−粒子 |
| US4737433A (en) * | 1986-11-03 | 1988-04-12 | Eastman Kodak Company | Electrostatographic method of making images |
| US4839255A (en) * | 1987-03-31 | 1989-06-13 | Canon Kabushiki Kaisha | Process for producing toner for developing electrostatic images |
| JPH02163775A (ja) * | 1988-12-16 | 1990-06-25 | Matsushita Electric Ind Co Ltd | 記録装置 |
| US5358811A (en) * | 1988-12-27 | 1994-10-25 | Canon Kabushiki Kaisha | Electrophotographic method using an amorphous silicon light receiving member with a latent image support layer and a developed image support layer and insulating toner having a volume average particle size of 4.5 to 9.0 micron |
| NL9000268A (nl) * | 1990-02-05 | 1991-09-02 | Oce Nederland Bv | Gedoteerd tinoxidepoeder, een werkwijze voor zijn bereiding, en de toepassing ervan in elektrisch geleidende of antistatische bekledingen. |
| JPH04211279A (ja) * | 1990-03-08 | 1992-08-03 | Hitachi Metals Ltd | 画像記録方法 |
| JP2921044B2 (ja) * | 1990-06-14 | 1999-07-19 | 三菱化学ポリエステルフィルム株式会社 | 導電性フィルム |
| US5350659A (en) * | 1993-03-31 | 1994-09-27 | Xerox Corporation | Preparation of conductive toners using fluidized bed processing equipment |
| NL9301307A (nl) * | 1993-07-26 | 1995-02-16 | Oce Nederland Bv | Electrisch geleidend tonerpoeder voor beeldontwikkeling in electrostatische, elektrofotografische of magnetografische beeldvormingsprocessen. |
| JP2001265115A (ja) * | 2000-03-15 | 2001-09-28 | Canon Inc | 現像装置及び画像形成装置 |
| JP6862962B2 (ja) * | 2017-03-17 | 2021-04-21 | 株式会社リコー | 中間転写体、及び画像形成装置 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE626060A (en:Method) * | 1961-12-16 | |||
| US3196032A (en) * | 1962-02-20 | 1965-07-20 | Burroughs Corp | Process for producing electrostatic ink powder |
| US3345294A (en) * | 1964-04-28 | 1967-10-03 | American Photocopy Equip Co | Developer mix for electrostatic printing |
| FR1456993A (fr) * | 1964-10-14 | 1966-07-08 | Minnesota Mining & Mfg | Procédé électrographique de reproduction |
-
0
- NL NL159795D patent/NL159795C/xx active
-
1968
- 1968-07-22 US US746691A patent/US3639245A/en not_active Expired - Lifetime
-
1969
- 1969-07-09 DK DK370769AA patent/DK130938B/da not_active IP Right Cessation
- 1969-07-11 SE SE09916/69A patent/SE346632B/xx unknown
- 1969-07-11 NL NL6910676.A patent/NL159795B/xx not_active IP Right Cessation
- 1969-07-12 ES ES369454A patent/ES369454A1/es not_active Expired
- 1969-07-21 DE DE1937651A patent/DE1937651C3/de not_active Expired
- 1969-07-21 AT AT699369A patent/AT307871B/de not_active IP Right Cessation
- 1969-07-21 GB GB36599/69A patent/GB1282017A/en not_active Expired
- 1969-07-21 JP JP44057583A patent/JPS5840182B1/ja active Granted
- 1969-07-21 BR BR210891/69A patent/BR6910891D0/pt unknown
- 1969-07-21 CH CH1113569A patent/CH526136A/de not_active IP Right Cessation
- 1969-07-21 FR FR6924700A patent/FR2013449A1/fr not_active Withdrawn
- 1969-07-22 BE BE736353A patent/BE736353A/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| FR2013449A1 (en:Method) | 1970-04-03 |
| GB1282017A (en) | 1972-07-19 |
| DE1937651B2 (de) | 1971-10-14 |
| NL159795B (nl) | 1979-03-15 |
| NL6910676A (en:Method) | 1970-01-26 |
| BE736353A (en:Method) | 1970-01-22 |
| CH526136A (de) | 1972-07-31 |
| DE1937651A1 (de) | 1970-02-19 |
| DK130938C (en:Method) | 1975-10-06 |
| US3639245A (en) | 1972-02-01 |
| JPS5840182B1 (en:Method) | 1983-09-03 |
| SE346632B (en:Method) | 1972-07-10 |
| ES369454A1 (es) | 1971-06-01 |
| BR6910891D0 (pt) | 1973-01-25 |
| DK130938B (da) | 1975-05-05 |
| AT307871B (de) | 1973-06-12 |
| NL159795C (en:Method) |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C3 | Grant after two publication steps (3rd publication) |