CA1066042A - Microfield donors with toner agitation and the methods for their manufacture - Google Patents
Microfield donors with toner agitation and the methods for their manufactureInfo
- Publication number
- CA1066042A CA1066042A CA241,041A CA241041A CA1066042A CA 1066042 A CA1066042 A CA 1066042A CA 241041 A CA241041 A CA 241041A CA 1066042 A CA1066042 A CA 1066042A
- Authority
- CA
- Canada
- Prior art keywords
- donor
- xerographic
- microfield
- toner
- toner 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
- 238000000034 method Methods 0.000 title claims abstract description 20
- 238000013019 agitation Methods 0.000 title claims description 9
- 238000004519 manufacturing process Methods 0.000 title 1
- 239000002245 particle Substances 0.000 claims abstract description 98
- 238000011161 development Methods 0.000 claims abstract description 36
- 239000011888 foil Substances 0.000 claims description 14
- 230000032258 transport Effects 0.000 claims description 7
- 239000003989 dielectric material Substances 0.000 claims description 5
- 230000001846 repelling effect Effects 0.000 claims description 3
- 230000008569 process Effects 0.000 abstract description 11
- 230000000694 effects Effects 0.000 abstract description 7
- 125000006850 spacer group Chemical group 0.000 abstract description 6
- 238000005054 agglomeration Methods 0.000 abstract description 4
- 230000002776 aggregation Effects 0.000 abstract description 4
- 230000018109 developmental process Effects 0.000 description 33
- 238000010276 construction Methods 0.000 description 11
- 238000012546 transfer Methods 0.000 description 11
- 239000004020 conductor Substances 0.000 description 8
- 108091008695 photoreceptors Proteins 0.000 description 8
- 238000009730 filament winding Methods 0.000 description 7
- 239000002184 metal Substances 0.000 description 7
- 230000001965 increasing effect Effects 0.000 description 6
- 239000000463 material Substances 0.000 description 6
- 238000009740 moulding (composite fabrication) Methods 0.000 description 6
- 238000004140 cleaning Methods 0.000 description 5
- 230000004907 flux Effects 0.000 description 5
- 238000000576 coating method Methods 0.000 description 4
- 238000000151 deposition Methods 0.000 description 4
- 239000000443 aerosol Substances 0.000 description 3
- 238000005513 bias potential Methods 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 3
- 230000009191 jumping Effects 0.000 description 3
- 239000000843 powder Substances 0.000 description 3
- 238000004804 winding Methods 0.000 description 3
- 230000008021 deposition Effects 0.000 description 2
- 229920001971 elastomer Polymers 0.000 description 2
- 230000005686 electrostatic field Effects 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 229910052711 selenium Inorganic materials 0.000 description 2
- 239000011669 selenium Substances 0.000 description 2
- 101150034533 ATIC gene Proteins 0.000 description 1
- 241001421757 Arcas Species 0.000 description 1
- 229920002595 Dielectric elastomer Polymers 0.000 description 1
- 101100400378 Mus musculus Marveld2 gene Proteins 0.000 description 1
- BUGBHKTXTAQXES-UHFFFAOYSA-N Selenium Chemical compound [Se] BUGBHKTXTAQXES-UHFFFAOYSA-N 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 201000003639 autosomal recessive cerebellar ataxia Diseases 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000002844 continuous effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 210000003298 dental enamel Anatomy 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 239000002305 electric material Substances 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 230000003472 neutralizing effect Effects 0.000 description 1
- 239000002674 ointment Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- BALXUFOVQVENIU-KXNXZCPBSA-N pseudoephedrine hydrochloride Chemical compound [H+].[Cl-].CN[C@@H](C)[C@@H](O)C1=CC=CC=C1 BALXUFOVQVENIU-KXNXZCPBSA-N 0.000 description 1
- 239000012260 resinous material Substances 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 101150115956 slc25a26 gene Proteins 0.000 description 1
- 230000002311 subsequent effect Effects 0.000 description 1
- 238000009827 uniform distribution Methods 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
- G03G15/0806—Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer on a donor element, e.g. belt, roller
- G03G15/0818—Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer on a donor element, e.g. belt, roller characterised by the structure of the donor member, e.g. surface properties
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Printers Or Recording Devices Using Electromagnetic And Radiation Means (AREA)
- Developing Agents For Electrophotography (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/546,589 US3998185A (en) | 1975-02-03 | 1975-02-03 | Microfield donors with toner agitation and the methods for their manufacture |
| US05/546,588 US3999515A (en) | 1975-02-03 | 1975-02-03 | Self-spacing microfield donors |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1066042A true CA1066042A (en) | 1979-11-13 |
Family
ID=27068294
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA241,041A Expired CA1066042A (en) | 1975-02-03 | 1975-12-04 | Microfield donors with toner agitation and the methods for their manufacture |
Country Status (4)
| Country | Link |
|---|---|
| CA (1) | CA1066042A (cs) |
| FR (1) | FR2299669A1 (cs) |
| GB (1) | GB1515938A (cs) |
| NL (1) | NL7515147A (cs) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4445771A (en) * | 1980-12-05 | 1984-05-01 | Ricoh Company, Ltd. | Developing apparatus for electrostatic photography |
| FR2653241B1 (fr) * | 1989-10-13 | 1994-03-11 | Ricoh Cy Ltd | Procede de developpement et appareil associe utilisant un support de revelateur qui peut former des micro-champs a sa surface. |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3696783A (en) * | 1970-12-15 | 1972-10-10 | Xerox Corp | Automated touchdown developement system |
| US3759222A (en) * | 1971-03-04 | 1973-09-18 | Xerox Corp | Microfield donor with continuously reversing microfields |
| DE2250703A1 (de) * | 1971-12-24 | 1974-04-18 | Kalle Ag | Elektrofotografisches geraet mit entwickelelektrode |
| US3854449A (en) * | 1972-05-22 | 1974-12-17 | Xerox Corp | Development apparatus |
| GB1458766A (en) * | 1973-02-15 | 1976-12-15 | Xerox Corp | Xerographic developing apparatus |
-
1975
- 1975-12-04 CA CA241,041A patent/CA1066042A/en not_active Expired
- 1975-12-09 GB GB5041675A patent/GB1515938A/en not_active Expired
- 1975-12-29 NL NL7515147A patent/NL7515147A/xx not_active Application Discontinuation
- 1975-12-31 FR FR7540226A patent/FR2299669A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| NL7515147A (nl) | 1976-06-30 |
| FR2299669A1 (fr) | 1976-08-27 |
| FR2299669B1 (cs) | 1982-08-27 |
| GB1515938A (en) | 1978-06-28 |
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