CA1140806A - Self-spaced development system - Google Patents
Self-spaced development systemInfo
- Publication number
- CA1140806A CA1140806A CA000368184A CA368184A CA1140806A CA 1140806 A CA1140806 A CA 1140806A CA 000368184 A CA000368184 A CA 000368184A CA 368184 A CA368184 A CA 368184A CA 1140806 A CA1140806 A CA 1140806A
- Authority
- CA
- Canada
- Prior art keywords
- developer material
- recited
- development zone
- tubular member
- flexible
- 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
- 238000011161 development Methods 0.000 title claims abstract description 88
- 239000000463 material Substances 0.000 claims abstract description 98
- 230000005291 magnetic effect Effects 0.000 claims description 47
- 238000007639 printing Methods 0.000 claims description 33
- 239000002245 particle Substances 0.000 claims description 24
- 239000008187 granular material Substances 0.000 claims description 22
- 238000000034 method Methods 0.000 claims description 13
- 230000032258 transport Effects 0.000 claims description 11
- 238000002156 mixing Methods 0.000 claims description 7
- 239000000203 mixture Substances 0.000 claims description 6
- 230000006872 improvement Effects 0.000 claims description 2
- 230000001105 regulatory effect Effects 0.000 claims 2
- 230000018109 developmental process Effects 0.000 description 54
- 239000000843 powder Substances 0.000 description 12
- 238000012546 transfer Methods 0.000 description 6
- 239000000969 carrier Substances 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- -1 poly(vinylidene fluoride) Polymers 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 238000004040 coloring Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 239000012260 resinous material Substances 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 229920002799 BoPET Polymers 0.000 description 1
- 238000006424 Flood reaction Methods 0.000 description 1
- 239000005041 Mylar™ Substances 0.000 description 1
- 229920001328 Polyvinylidene chloride Polymers 0.000 description 1
- BUGBHKTXTAQXES-UHFFFAOYSA-N Selenium Chemical compound [Se] BUGBHKTXTAQXES-UHFFFAOYSA-N 0.000 description 1
- 230000035508 accumulation Effects 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005294 ferromagnetic effect Effects 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- SZVJSHCCFOBDDC-UHFFFAOYSA-N iron(II,III) oxide Inorganic materials O=[Fe]O[Fe]O[Fe]=O SZVJSHCCFOBDDC-UHFFFAOYSA-N 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 108091008695 photoreceptors Proteins 0.000 description 1
- 239000004417 polycarbonate Substances 0.000 description 1
- 239000011118 polyvinyl acetate Substances 0.000 description 1
- 229940075065 polyvinyl acetate Drugs 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 229920001289 polyvinyl ether Polymers 0.000 description 1
- 229920000131 polyvinylidene Polymers 0.000 description 1
- 239000005033 polyvinylidene chloride Substances 0.000 description 1
- 229920002981 polyvinylidene fluoride Polymers 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 229910052711 selenium Inorganic materials 0.000 description 1
- 239000011669 selenium Substances 0.000 description 1
- 150000003384 small molecules Chemical class 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 230000002311 subsequent effect Effects 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
- G03G15/75—Details relating to xerographic drum, band or plate, e.g. replacing, testing
- G03G15/754—Details relating to xerographic drum, band or plate, e.g. replacing, testing relating to band, e.g. tensioning
-
- 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
- G03G15/0813—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 means in the developing zone having an interaction with the image carrying member, e.g. distance holders
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G2215/00—Apparatus for electrophotographic processes
- G03G2215/06—Developing structures, details
- G03G2215/0602—Developer
- G03G2215/0604—Developer solid type
- G03G2215/0607—Developer solid type two-component
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G2215/00—Apparatus for electrophotographic processes
- G03G2215/06—Developing structures, details
- G03G2215/0634—Developing device
- G03G2215/0636—Specific type of dry developer device
- G03G2215/0648—Two or more donor members
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Dry Development In Electrophotography (AREA)
- Magnetic Brush Developing In Electrophotography (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US11145080A | 1980-01-11 | 1980-01-11 | |
| US111,450 | 1987-10-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1140806A true CA1140806A (en) | 1983-02-08 |
Family
ID=22338621
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000368184A Expired CA1140806A (en) | 1980-01-11 | 1981-01-09 | Self-spaced development system |
Country Status (6)
| Country | Link |
|---|---|
| EP (1) | EP0032424B1 (en, 2012) |
| JP (1) | JPS56104359A (en, 2012) |
| AR (1) | AR228585A1 (en, 2012) |
| BR (1) | BR8100129A (en, 2012) |
| CA (1) | CA1140806A (en, 2012) |
| DE (1) | DE3170076D1 (en, 2012) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1169716A (en) * | 1980-06-02 | 1984-06-26 | Xerox Corporation | Self-agitated development process |
| US4544618A (en) * | 1982-01-18 | 1985-10-01 | Xerox Corporation | Development process utilizing conductive materials |
| JPS604965A (ja) * | 1983-06-13 | 1985-01-11 | ゼロツクス・コ−ポレ−シヨン | 電子写真式複写機の現像装置 |
| US4537494A (en) * | 1984-01-26 | 1985-08-27 | Xerox Corporation | Multi-roll development system |
| US5550619A (en) * | 1993-01-13 | 1996-08-27 | Matsushita Electric Industrial Co., Ltd. | Electrophotographic apparatus of improved low image density |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3880518A (en) * | 1974-06-21 | 1975-04-29 | Xerox Corp | Floating developer platen for reproduction apparatus |
| US3974952A (en) * | 1974-09-10 | 1976-08-17 | Eastman Kodak Company | Web tracking apparatus |
| US4013041A (en) * | 1975-10-24 | 1977-03-22 | Eastman Kodak Company | Self-compensating photoconductor web |
| GB1549413A (en) * | 1976-08-16 | 1979-08-08 | Eskofot Res As | Method and apparatus for triboelectrically charging toner particles in a xerographic system |
| JPS5360237A (en) * | 1976-11-11 | 1978-05-30 | Ricoh Co Ltd | Developing device for electrophotographic copier |
| US4106562A (en) * | 1977-05-16 | 1978-08-15 | Union Oil Company Of California | Wellhead apparatus |
| JPS5477140U (en, 2012) * | 1977-10-28 | 1979-06-01 | ||
| JPS5477140A (en) * | 1977-12-01 | 1979-06-20 | Ricoh Co Ltd | Electrostatic latent image developing apparatus |
| US4279496A (en) * | 1979-05-21 | 1981-07-21 | Xerox Corporation | Belt support system |
-
1981
- 1981-01-06 JP JP63481A patent/JPS56104359A/ja active Granted
- 1981-01-07 DE DE8181300054T patent/DE3170076D1/de not_active Expired
- 1981-01-07 EP EP19810300054 patent/EP0032424B1/en not_active Expired
- 1981-01-08 AR AR28390381A patent/AR228585A1/es active
- 1981-01-09 BR BR8100129A patent/BR8100129A/pt not_active IP Right Cessation
- 1981-01-09 CA CA000368184A patent/CA1140806A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| EP0032424B1 (en) | 1985-04-24 |
| AR228585A1 (es) | 1983-03-30 |
| JPS56104359A (en) | 1981-08-20 |
| BR8100129A (pt) | 1981-07-28 |
| DE3170076D1 (en) | 1985-05-30 |
| EP0032424A1 (en) | 1981-07-22 |
| JPH0338594B2 (en, 2012) | 1991-06-11 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |