CA1049089A - Systeme de prevention de la formation de contaminants dans les dispositifs a decharge corona - Google Patents
Systeme de prevention de la formation de contaminants dans les dispositifs a decharge coronaInfo
- Publication number
- CA1049089A CA1049089A CA74212264A CA212264A CA1049089A CA 1049089 A CA1049089 A CA 1049089A CA 74212264 A CA74212264 A CA 74212264A CA 212264 A CA212264 A CA 212264A CA 1049089 A CA1049089 A CA 1049089A
- Authority
- CA
- Canada
- Prior art keywords
- air
- corona
- active material
- chemically active
- flow
- 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
- 239000011236 particulate material Substances 0.000 title claims abstract description 15
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims abstract description 46
- 239000011149 active material Substances 0.000 claims abstract description 25
- 229910021529 ammonia Inorganic materials 0.000 claims abstract description 23
- 206010011906 Death Diseases 0.000 claims abstract description 7
- 230000015572 biosynthetic process Effects 0.000 claims abstract description 6
- 239000000463 material Substances 0.000 claims description 19
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 claims description 16
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 14
- 238000001914 filtration Methods 0.000 claims description 13
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 8
- 229910000147 aluminium phosphate Inorganic materials 0.000 claims description 8
- 239000012876 carrier material Substances 0.000 claims description 7
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 6
- 230000008859 change Effects 0.000 claims description 6
- 239000000741 silica gel Substances 0.000 claims description 6
- 229910002027 silica gel Inorganic materials 0.000 claims description 6
- 239000002253 acid Substances 0.000 claims description 4
- 239000013078 crystal Substances 0.000 claims description 4
- 238000006243 chemical reaction Methods 0.000 claims 4
- 239000002245 particle Substances 0.000 abstract description 8
- 239000000428 dust Substances 0.000 abstract description 5
- 238000011109 contamination Methods 0.000 abstract description 3
- 239000003570 air Substances 0.000 description 41
- 230000008021 deposition Effects 0.000 description 8
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 7
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 4
- PAWQVTBBRAZDMG-UHFFFAOYSA-N 2-(3-bromo-2-fluorophenyl)acetic acid Chemical compound OC(=O)CC1=CC=CC(Br)=C1F PAWQVTBBRAZDMG-UHFFFAOYSA-N 0.000 description 3
- 150000002500 ions Chemical class 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 239000011148 porous material Substances 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 125000006850 spacer group Chemical group 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 230000000737 periodic effect Effects 0.000 description 2
- 239000004254 Ammonium phosphate Substances 0.000 description 1
- 241001072332 Monia Species 0.000 description 1
- 101100114417 Neurospora crassa (strain ATCC 24698 / 74-OR23-1A / CBS 708.71 / DSM 1257 / FGSC 987) con-13 gene Proteins 0.000 description 1
- 229920005830 Polyurethane Foam Polymers 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000012080 ambient air Substances 0.000 description 1
- 229910000148 ammonium phosphate Inorganic materials 0.000 description 1
- 235000019289 ammonium phosphates Nutrition 0.000 description 1
- 238000001311 chemical methods and process Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 230000001351 cycling effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- MNNHAPBLZZVQHP-UHFFFAOYSA-N diammonium hydrogen phosphate Chemical compound [NH4+].[NH4+].OP([O-])([O-])=O MNNHAPBLZZVQHP-UHFFFAOYSA-N 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000011496 polyurethane foam Substances 0.000 description 1
- 229940052586 pro 12 Drugs 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 230000000007 visual effect Effects 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
- G03G15/02—Apparatus for electrographic processes using a charge pattern for laying down a uniform charge, e.g. for sensitising; Corona discharge devices
- G03G15/0258—Apparatus for electrographic processes using a charge pattern for laying down a uniform charge, e.g. for sensitising; Corona discharge devices provided with means for the maintenance of the charging apparatus, e.g. cleaning devices, ozone removing devices G03G15/0225, G03G15/0291 takes precedence
-
- 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
- G03G15/02—Apparatus for electrographic processes using a charge pattern for laying down a uniform charge, e.g. for sensitising; Corona discharge devices
- G03G15/0291—Apparatus for electrographic processes using a charge pattern for laying down a uniform charge, e.g. for sensitising; Corona discharge devices corona discharge devices, e.g. wires, pointed electrodes, means for cleaning the corona discharge device
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- General Physics & Mathematics (AREA)
- Treating Waste Gases (AREA)
- Control Or Security For Electrophotography (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US411987A US3862420A (en) | 1973-11-01 | 1973-11-01 | System to prevent the formation of particulate material in corona units |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1049089A true CA1049089A (fr) | 1979-02-20 |
Family
ID=23631093
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA74212264A Expired CA1049089A (fr) | 1973-11-01 | 1974-10-25 | Systeme de prevention de la formation de contaminants dans les dispositifs a decharge corona |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3862420A (fr) |
| JP (1) | JPS5828581B2 (fr) |
| CA (1) | CA1049089A (fr) |
| DE (1) | DE2448761A1 (fr) |
| FR (1) | FR2250216B1 (fr) |
| GB (1) | GB1444669A (fr) |
| IT (1) | IT1027571B (fr) |
Families Citing this family (38)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4117778A (en) * | 1974-10-30 | 1978-10-03 | Oki Electric Industry Co., Ltd. | High speed printer with arc preventing fluorocarbon gas |
| US4040731A (en) * | 1975-04-04 | 1977-08-09 | Olympus Optical Co., Ltd. | Electrophotographic apparatus having a screen-type photoconductive drum |
| JPS6034112B2 (ja) * | 1975-11-11 | 1985-08-07 | 株式会社東芝 | 電子写真感光体の清掃方法 |
| JPS5928430Y2 (ja) * | 1977-06-20 | 1984-08-16 | コニカ株式会社 | コロナ放電器 |
| US4143118A (en) * | 1977-08-08 | 1979-03-06 | Xerox Corporation | Apparatus and method for ozone reduction in electrostatographic reproduction equipment |
| US4250431A (en) * | 1979-12-26 | 1981-02-10 | Joseph Sugarman | Particulate collector apparatus and method for ion generators |
| US4388274A (en) * | 1980-06-02 | 1983-06-14 | Xerox Corporation | Ozone collection and filtration system |
| JPS58182659A (ja) * | 1982-04-20 | 1983-10-25 | Ricoh Co Ltd | 電子写真装置における帯電方法 |
| US4466813A (en) * | 1982-06-11 | 1984-08-21 | International Business Machines Corporation | Plasticizer removal process and system |
| JPS6183431U (fr) * | 1984-11-02 | 1986-06-02 | ||
| US4585322A (en) * | 1984-12-12 | 1986-04-29 | Xerox Corporation | Corona generating device |
| US4585323A (en) * | 1984-12-12 | 1986-04-29 | Xerox Corporation | Corona generating device |
| US4585320A (en) * | 1984-12-12 | 1986-04-29 | Xerox Corporation | Corona generating device |
| US4646196A (en) * | 1985-07-01 | 1987-02-24 | Xerox Corporation | Corona generating device |
| US4734721A (en) * | 1985-10-04 | 1988-03-29 | Markem Corporation | Electrostatic printer utilizing dehumidified air |
| US4680040A (en) * | 1986-01-17 | 1987-07-14 | Xerox Corporation | Multipurpose filtering material |
| US4679924A (en) * | 1986-06-26 | 1987-07-14 | Wamsley Allen W | Corona discharge photography |
| US4809026A (en) * | 1986-07-29 | 1989-02-28 | Markem Corporation | Electrostatic printing utilizing a heated air flow |
| US4772901A (en) * | 1986-07-29 | 1988-09-20 | Markem Corporation | Electrostatic printing utilizing dehumidified air |
| US4809027A (en) * | 1986-07-29 | 1989-02-28 | Markem Corporation | Offset electrostatic printing utilizing a heated air flow |
| US4841146A (en) * | 1987-08-03 | 1989-06-20 | Xerox Corporation | Self-cleaning scorotron with focused ion beam |
| US5118942A (en) * | 1990-02-05 | 1992-06-02 | Hamade Thomas A | Electrostatic charging apparatus and method |
| US5077468A (en) * | 1990-02-05 | 1991-12-31 | Hamade Thomas A | Electrostatic charging apparatus and method |
| US5012094A (en) * | 1990-02-05 | 1991-04-30 | Hamade Thomas A | Electrostatic charging apparatus and method |
| JP2536564Y2 (ja) * | 1990-02-13 | 1997-05-21 | 株式会社リコー | 画像形成装置 |
| US5087943A (en) * | 1990-12-10 | 1992-02-11 | Eastman Kodak Company | Ozone removal system |
| US5128720A (en) * | 1991-01-18 | 1992-07-07 | Eastman Kodak Company | Device for collecting contamination products and ozone from a corona charger |
| US5264989A (en) * | 1991-06-14 | 1993-11-23 | Bauer William S | Apparatus for treating the surface of formed plastic articles using corona discharge |
| DE4314942A1 (de) * | 1993-05-06 | 1994-11-10 | Ahlbrandt Andreas | Abscheider für insbesondere Ozon aus Gas |
| US5607647A (en) * | 1993-12-02 | 1997-03-04 | Extraction Systems, Inc. | Air filtering within clean environments |
| DE19852705A1 (de) * | 1998-11-16 | 2000-05-25 | Atmos Medizintechnik Gmbh & Co | Absaugvorrichtung, welche luftgetragene oder luftgelöste Abfallprodukte einer chirurgische Behandlung mit einem stromgetriebenen Chirurgieinstrument insbesondere mit einem Laser-Skalpell absaugt, mit einer Filtereinheit |
| US6070026A (en) * | 1999-05-10 | 2000-05-30 | Xerox Corporation | Charging device with separate pressure and vacuum air flows |
| US6907888B2 (en) * | 2000-11-27 | 2005-06-21 | Matsushita Electric Works, Ltd. | Ion generator and hairbrush using the same |
| JP4384513B2 (ja) * | 2004-01-22 | 2009-12-16 | 株式会社リコー | 画像形成装置 |
| DE102005026674A1 (de) * | 2005-05-31 | 2006-12-07 | M + W Zander Facility Engineering Gmbh | Verfahren zum Abscheiden von gasförmigen Bestandteilen in gasförmigen Medien sowie Filter zur Durchführung des Verfahrens |
| JP5919813B2 (ja) * | 2011-12-27 | 2016-05-18 | 富士ゼロックス株式会社 | 送風管、送風装置及び画像形成装置 |
| JP2014126816A (ja) * | 2012-12-27 | 2014-07-07 | Brother Ind Ltd | 帯電器 |
| US10278617B1 (en) * | 2013-03-15 | 2019-05-07 | Invoy Holdings, Llc | Method and apparatus for sensing ammonia in breath |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3306011A (en) * | 1964-05-28 | 1967-02-28 | Dvorkin Harry | Air filter for inflatable tires |
| US3324291A (en) * | 1964-07-06 | 1967-06-06 | Xerox Corp | Corona generating device with means to cause air flow therethrough to maintain the parts free of dust accumulation |
| JPS4211199Y1 (fr) * | 1965-03-31 | 1967-06-21 | ||
| US3471695A (en) * | 1967-05-22 | 1969-10-07 | Xerox Corp | Corona charging apparatus with means to urge a flow of aeriform fluid across the corona wires |
| DE2064544A1 (de) * | 1970-12-30 | 1972-07-27 | Kalle Ag | Verfahren und Vorrichtung zur Erhöhung der Lebensdauer einer Photoleiterschicht |
| US3736424A (en) * | 1971-12-03 | 1973-05-29 | Ibm | Corona discharge device |
-
1973
- 1973-11-01 US US411987A patent/US3862420A/en not_active Expired - Lifetime
-
1974
- 1974-09-11 FR FR7431441A patent/FR2250216B1/fr not_active Expired
- 1974-09-19 IT IT27467/74A patent/IT1027571B/it active
- 1974-10-04 JP JP49113981A patent/JPS5828581B2/ja not_active Expired
- 1974-10-11 GB GB4411774A patent/GB1444669A/en not_active Expired
- 1974-10-12 DE DE19742448761 patent/DE2448761A1/de not_active Withdrawn
- 1974-10-25 CA CA74212264A patent/CA1049089A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| IT1027571B (it) | 1978-12-20 |
| GB1444669A (en) | 1976-08-04 |
| US3862420A (en) | 1975-01-21 |
| DE2448761A1 (de) | 1975-05-07 |
| JPS5828581B2 (ja) | 1983-06-16 |
| JPS5075441A (fr) | 1975-06-20 |
| FR2250216A1 (fr) | 1975-05-30 |
| FR2250216B1 (fr) | 1976-10-22 |
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