DE69320842T2 - Aufladungsteil, Aufladungsvorrichtung, Prozesskassette und Bilderzeugungsgerät - Google Patents
Aufladungsteil, Aufladungsvorrichtung, Prozesskassette und BilderzeugungsgerätInfo
- Publication number
- DE69320842T2 DE69320842T2 DE69320842T DE69320842T DE69320842T2 DE 69320842 T2 DE69320842 T2 DE 69320842T2 DE 69320842 T DE69320842 T DE 69320842T DE 69320842 T DE69320842 T DE 69320842T DE 69320842 T2 DE69320842 T2 DE 69320842T2
- Authority
- DE
- Germany
- Prior art keywords
- charging
- layer
- loading
- contact
- holding
- 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 - Fee Related
Links
- 238000000034 method Methods 0.000 title claims description 33
- 230000008569 process Effects 0.000 title claims description 30
- 229910052751 metal Inorganic materials 0.000 claims description 65
- 239000002184 metal Substances 0.000 claims description 65
- 239000006261 foam material Substances 0.000 claims description 2
- 230000001419 dependent effect Effects 0.000 claims 1
- 239000010410 layer Substances 0.000 description 185
- 239000000463 material Substances 0.000 description 24
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 12
- 229920002943 EPDM rubber Polymers 0.000 description 11
- 238000004140 cleaning Methods 0.000 description 11
- 229910052799 carbon Inorganic materials 0.000 description 10
- 230000007246 mechanism Effects 0.000 description 8
- 229910001220 stainless steel Inorganic materials 0.000 description 7
- 239000010935 stainless steel Substances 0.000 description 7
- 238000012546 transfer Methods 0.000 description 7
- 239000011148 porous material Substances 0.000 description 5
- 230000002265 prevention Effects 0.000 description 5
- 239000011347 resin Substances 0.000 description 5
- 229920005989 resin Polymers 0.000 description 5
- 230000007547 defect Effects 0.000 description 4
- 229920001971 elastomer Polymers 0.000 description 4
- 230000005684 electric field Effects 0.000 description 4
- 238000005259 measurement Methods 0.000 description 4
- 230000002093 peripheral effect Effects 0.000 description 4
- 239000000843 powder Substances 0.000 description 4
- 239000007787 solid Substances 0.000 description 4
- 239000002344 surface layer Substances 0.000 description 4
- 239000004677 Nylon Substances 0.000 description 3
- 229920005558 epichlorohydrin rubber Polymers 0.000 description 3
- 229910001385 heavy metal Inorganic materials 0.000 description 3
- 239000011810 insulating material Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 229920001778 nylon Polymers 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 2
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 2
- 239000004793 Polystyrene Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 2
- 229910002090 carbon oxide Inorganic materials 0.000 description 2
- 238000011109 contamination Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 239000013013 elastic material Substances 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 229920000728 polyester Polymers 0.000 description 2
- 229920000098 polyolefin Polymers 0.000 description 2
- 229920002223 polystyrene Polymers 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000002441 reversible effect Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- XOLBLPGZBRYERU-UHFFFAOYSA-N tin dioxide Chemical compound O=[Sn]=O XOLBLPGZBRYERU-UHFFFAOYSA-N 0.000 description 2
- 229910001887 tin oxide Inorganic materials 0.000 description 2
- 239000011800 void material Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 239000004721 Polyphenylene oxide Substances 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000003570 air Substances 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 230000002238 attenuated effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 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
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000002542 deteriorative effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- HQQADJVZYDDRJT-UHFFFAOYSA-N ethene;prop-1-ene Chemical group C=C.CC=C HQQADJVZYDDRJT-UHFFFAOYSA-N 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 239000004014 plasticizer Substances 0.000 description 1
- 229920006380 polyphenylene oxide Polymers 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 229920002379 silicone rubber Polymers 0.000 description 1
- 239000004945 silicone rubber Substances 0.000 description 1
- 239000007779 soft material Substances 0.000 description 1
- 230000002459 sustained effect Effects 0.000 description 1
- 229920001897 terpolymer Polymers 0.000 description 1
- 229920002725 thermoplastic elastomer Polymers 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
- 238000004073 vulcanization 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
- G03G15/02—Apparatus for electrographic processes using a charge pattern for laying down a uniform charge, e.g. for sensitising; Corona discharge devices
- G03G15/0208—Apparatus for electrographic processes using a charge pattern for laying down a uniform charge, e.g. for sensitising; Corona discharge devices by contact, friction or induction, e.g. liquid charging apparatus
- G03G15/0216—Apparatus for electrographic processes using a charge pattern for laying down a uniform charge, e.g. for sensitising; Corona discharge devices by contact, friction or induction, e.g. liquid charging apparatus by bringing a charging member into contact with the member to be charged, e.g. roller, brush chargers
- G03G15/0233—Structure, details of the charging member, e.g. chemical composition, surface properties
-
- 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
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/25—Web or sheet containing structurally defined element or component and including a second component containing structurally defined particles
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- General Physics & Mathematics (AREA)
- Electrostatic Charge, Transfer And Separation In Electrography (AREA)
- Electrophotography Configuration And Component (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4014192 | 1992-01-30 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE69320842D1 DE69320842D1 (de) | 1998-10-15 |
| DE69320842T2 true DE69320842T2 (de) | 1999-03-04 |
Family
ID=12572502
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE69320842T Expired - Fee Related DE69320842T2 (de) | 1992-01-30 | 1993-01-29 | Aufladungsteil, Aufladungsvorrichtung, Prozesskassette und Bilderzeugungsgerät |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US5534344A (enExample) |
| EP (1) | EP0554114B1 (enExample) |
| JP (1) | JPH05273844A (enExample) |
| DE (1) | DE69320842T2 (enExample) |
Families Citing this family (36)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0562857A2 (en) * | 1992-03-26 | 1993-09-29 | Mita Industrial Co. Ltd. | Electrifying method and electrifying apparatus used therefor |
| EP0590912A3 (en) * | 1992-09-28 | 1995-04-19 | Mita Industrial Co Ltd | Method for contact charging the surface of a photosensitive material. |
| US6096395A (en) * | 1992-12-16 | 2000-08-01 | Tokai Rubber Industries, Ltd. | Roll including foam body and method of producing the roll |
| IT1267423B1 (it) * | 1993-03-17 | 1997-02-05 | Seiko Epson Corp | Apparecchio di carica |
| EP0840176B1 (en) * | 1993-07-30 | 2001-10-31 | Canon Kabushiki Kaisha | Charging member, charging device and process cartridge detachably mountable to image forming apparatus |
| JP3414565B2 (ja) * | 1994-12-27 | 2003-06-09 | セイコーエプソン株式会社 | 接触帯電装置 |
| US5855818A (en) * | 1995-01-27 | 1999-01-05 | Rogers Corporation | Electrically conductive fiber filled elastomeric foam |
| US5768660A (en) * | 1995-08-02 | 1998-06-16 | Canon Kabushiki Kaisha | Charging device and process cartridge |
| US5646479A (en) * | 1995-10-20 | 1997-07-08 | General Motors Corporation | Emissive display including field emitters on a transparent substrate |
| EP0782050B1 (en) * | 1995-12-26 | 2003-05-02 | Canon Kabushiki Kaisha | Service life informing device for charged image carrying member, informing method thereof, and image forming apparatus |
| US5914742A (en) * | 1996-11-27 | 1999-06-22 | Lexmark International, Inc. | Primary charge roller with protruding end |
| JP3527910B2 (ja) * | 1998-08-31 | 2004-05-17 | グンゼ株式会社 | 帯電ローラ式電子写真複写装置 |
| US6035163A (en) * | 1998-11-20 | 2000-03-07 | Xerox Corporation | Vibration absorbing bias charge roll |
| EP1016939B1 (en) * | 1998-12-28 | 2006-02-01 | Canon Kabushiki Kaisha | Image developing apparatus, process cartridge, electrophotographic image forming apparatus, and development unit frame |
| JP3363873B2 (ja) | 1999-07-13 | 2003-01-08 | キヤノン株式会社 | 現像剤量逐次表示方法及び電子写真画像形成装置 |
| JP2001051490A (ja) | 1999-08-06 | 2001-02-23 | Canon Inc | 現像装置、プロセスカートリッジ及び電子写真画像形成装置 |
| US6912366B1 (en) | 1999-08-31 | 2005-06-28 | Canon Kabushiki Kaisha | Image forming apparatus comprising means for detecting an amount of developer contained in a developer container, a memory for storing the amount detected by the detecting means, and control means for updating the information stored in the memory |
| JP2001154543A (ja) | 1999-09-17 | 2001-06-08 | Canon Inc | プロセスカートリッジ及び画像形成装置 |
| US6546212B1 (en) | 1999-10-15 | 2003-04-08 | Canon Kabushiki Kaisha | Image forming apparatus and unit detachably attachable to the same image forming apparatus and information displaying system related to unit detachably attachable to the same image forming apparatus |
| JP4143236B2 (ja) | 1999-10-15 | 2008-09-03 | キヤノン株式会社 | 画像形成装置 |
| JP2001194890A (ja) | 1999-10-27 | 2001-07-19 | Canon Inc | 現像剤量表示方法及び電子写真画像形成装置 |
| JP2001175133A (ja) | 1999-12-15 | 2001-06-29 | Canon Inc | 現像剤の残量及びその他の消耗品の使用状況報知システム及び画像形成装置 |
| JP2001255786A (ja) | 2000-01-07 | 2001-09-21 | Canon Inc | 電子写真画像形成装置 |
| JP2001242684A (ja) | 2000-03-01 | 2001-09-07 | Canon Inc | 画像形成装置及びプロセスカートリッジ |
| JP2002055512A (ja) * | 2000-05-30 | 2002-02-20 | Ricoh Co Ltd | 帯電装置および該帯電装置を有する画像形成装置 |
| JP2002072573A (ja) | 2000-08-23 | 2002-03-12 | Canon Inc | 画像形成装置、カートリッジ、画像形成システム、および記憶媒体 |
| US6374071B1 (en) * | 2000-11-03 | 2002-04-16 | Keytech Co., Ltd. | Charging unit, a manufacturing method thereof, a charging device using the charging unit, and a transfer device using the same |
| JP2002148903A (ja) | 2000-11-09 | 2002-05-22 | Kiitekku:Kk | 帯電ローラの再生方法 |
| US6889023B2 (en) * | 2001-08-24 | 2005-05-03 | Ricoh Company, Ltd. | Charging device, process cartridge and image forming device |
| JP3729123B2 (ja) * | 2001-11-20 | 2005-12-21 | 富士ゼロックス株式会社 | 帯電装置及びこれを用いた画像形成装置 |
| US7327547B1 (en) * | 2006-01-20 | 2008-02-05 | Epstein Barry M | Circuit element and use thereof |
| JP2009300821A (ja) * | 2008-06-16 | 2009-12-24 | Konica Minolta Business Technologies Inc | 画像形成ユニットおよび画像形成装置 |
| KR101859497B1 (ko) * | 2011-11-24 | 2018-05-23 | 에이치피프린팅코리아 주식회사 | 현상 카트리지 및 이를 구비하는 화상형성장치 |
| JP6119646B2 (ja) | 2014-03-12 | 2017-04-26 | 富士ゼロックス株式会社 | 印加装置および画像形成装置 |
| JP2016038497A (ja) * | 2014-08-08 | 2016-03-22 | 富士ゼロックス株式会社 | 画像形成装置および画像形成ユニット |
| JP2018132559A (ja) * | 2017-02-13 | 2018-08-23 | 富士ゼロックス株式会社 | 転写装置、画像形成装置 |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5691253A (en) * | 1979-12-25 | 1981-07-24 | Toshiba Corp | Charger of electrophotographic copier |
| JPS56104349A (en) * | 1980-01-24 | 1981-08-20 | Toshiba Corp | Charging device of electrophotographic copier |
| JPS56165166A (en) * | 1980-05-26 | 1981-12-18 | Toshiba Corp | Electronic copying machine |
| JPS63149669A (ja) * | 1986-12-15 | 1988-06-22 | Canon Inc | 接触帯電方法 |
| EP0308185B1 (en) * | 1987-09-14 | 1993-11-24 | Canon Kabushiki Kaisha | A charging device |
| US4959688A (en) * | 1987-10-19 | 1990-09-25 | Canon Kabushiki Kaisha | Image forming apparatus having charging and discharging means |
| JPH0830915B2 (ja) * | 1988-02-19 | 1996-03-27 | キヤノン株式会社 | 帯電部材、それを用いた帯電装置および電子写真装置 |
| JP2633016B2 (ja) * | 1989-04-05 | 1997-07-23 | キヤノン株式会社 | プロセスカートリッジ及び画像形成装置 |
| JP2614317B2 (ja) * | 1989-06-20 | 1997-05-28 | キヤノン株式会社 | 画像形成装置 |
| JPH03156476A (ja) * | 1989-11-15 | 1991-07-04 | Canon Inc | 画像形成装置の帯電装置 |
| DE69125406T2 (de) * | 1990-01-24 | 1997-10-30 | Canon Kk | Aufladegerät |
| DE69127227T2 (de) * | 1990-05-21 | 1998-02-26 | Canon Kk | Aufladevorrichtung, Bilderzeugungsgerät mit einer solchen Vorrichtung und von dem Bilderzeugungsgerät abnehmbare Arbeitseinheit |
| JP2817391B2 (ja) * | 1990-11-02 | 1998-10-30 | キヤノン株式会社 | 帯電装置 |
-
1993
- 1993-01-29 EP EP93300676A patent/EP0554114B1/en not_active Expired - Lifetime
- 1993-01-29 DE DE69320842T patent/DE69320842T2/de not_active Expired - Fee Related
- 1993-01-29 US US08/010,870 patent/US5534344A/en not_active Expired - Fee Related
- 1993-02-01 JP JP5014857A patent/JPH05273844A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| US5534344A (en) | 1996-07-09 |
| EP0554114A2 (en) | 1993-08-04 |
| HK1012440A1 (en) | 1999-07-30 |
| DE69320842D1 (de) | 1998-10-15 |
| EP0554114A3 (enExample) | 1994-01-26 |
| EP0554114B1 (en) | 1998-09-09 |
| JPH05273844A (ja) | 1993-10-22 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |