JP4843694B2 - 湿式電子写真印刷機 - Google Patents
湿式電子写真印刷機 Download PDFInfo
- Publication number
- JP4843694B2 JP4843694B2 JP2009113507A JP2009113507A JP4843694B2 JP 4843694 B2 JP4843694 B2 JP 4843694B2 JP 2009113507 A JP2009113507 A JP 2009113507A JP 2009113507 A JP2009113507 A JP 2009113507A JP 4843694 B2 JP4843694 B2 JP 4843694B2
- Authority
- JP
- Japan
- Prior art keywords
- carrier liquid
- photosensitive drum
- roller
- liquid removing
- toner
- 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
- 238000007639 printing Methods 0.000 title claims description 15
- 239000007788 liquid Substances 0.000 claims description 133
- 238000007790 scraping Methods 0.000 claims description 18
- 239000000463 material Substances 0.000 claims description 7
- 230000002093 peripheral effect Effects 0.000 description 7
- 238000005096 rolling process Methods 0.000 description 7
- 238000004140 cleaning Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000011084 recovery Methods 0.000 description 4
- 230000018109 developmental process Effects 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 230000032683 aging Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000012050 conventional carrier Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000001846 repelling effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
Images
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
- G03G15/10—Apparatus for electrographic processes using a charge pattern for developing using a liquid developer
- G03G15/11—Removing excess liquid developer, e.g. by heat
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G21/00—Arrangements not provided for by groups G03G13/00 - G03G19/00, e.g. cleaning, elimination of residual charge
- G03G21/0088—Arrangements not provided for by groups G03G13/00 - G03G19/00, e.g. cleaning, elimination of residual charge removing liquid developer
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Wet Developing In Electrophotography (AREA)
- Cleaning In Electrography (AREA)
Description
Claims (2)
- 感光体ドラム上に形成された静電潜像を現像装置にて液体トナーを用いて液体トナー像に現像し、ついでキャリア液除去装置のキャリア液除去ローラを感光体ドラムに転接して、上記液体トナー像のキャリア液を除去してトナー像とし、このトナー像を被記録材に転写するようにした湿式電子写真印刷機において、
キャリア液除去装置のキャリア液除去ローラを、感光体ドラム側へ調節可能にした付勢力にて付勢して転接し、
キャリア液除去ローラに掻き取りブレードを、調節可能にした付勢力にて付勢して接触し、
キャリア液除去装置のキャリア液除去ローラと掻き取りブレードを、感光体ドラムの軸方向に出し入れ可能にして支持フレームに支持したカセットフレームに支持し、上記支持フレームを、キャリア液除去ローラが感光体ドラムに対して接離する方向に移動可能にし、また掻き取りブレードをキャリア液ローラに対して接離可能にしたことを特徴とする湿式電子写真印刷機。 - 現像装置とキャリア液除去装置との間に、感光体ドラム上の液体トナー像のトナーを感光体ドラム表面側へ移動させる電圧を印加するセットチャージャを設けたことを特徴とする請求項1記載の湿式電子写真印刷機。
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2009113507A JP4843694B2 (ja) | 2009-05-08 | 2009-05-08 | 湿式電子写真印刷機 |
| US12/763,891 US8355654B2 (en) | 2009-05-08 | 2010-04-20 | Wet type electrophotographic printer comprising a carrier liquid removing unit |
| EP10161183.8A EP2249212B1 (en) | 2009-05-08 | 2010-04-27 | Wet type electrophotograhic printer |
| CA2703332A CA2703332C (en) | 2009-05-08 | 2010-05-06 | Wet type electrophotographic printer |
| CN201010173431.XA CN101881931B (zh) | 2009-05-08 | 2010-05-07 | 湿式电子照相印刷机 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2009113507A JP4843694B2 (ja) | 2009-05-08 | 2009-05-08 | 湿式電子写真印刷機 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2010262169A JP2010262169A (ja) | 2010-11-18 |
| JP4843694B2 true JP4843694B2 (ja) | 2011-12-21 |
Family
ID=42299254
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2009113507A Expired - Fee Related JP4843694B2 (ja) | 2009-05-08 | 2009-05-08 | 湿式電子写真印刷機 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US8355654B2 (ja) |
| EP (1) | EP2249212B1 (ja) |
| JP (1) | JP4843694B2 (ja) |
| CN (1) | CN101881931B (ja) |
| CA (1) | CA2703332C (ja) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5592152B2 (ja) * | 2010-05-07 | 2014-09-17 | 株式会社ミヤコシ | 湿式現像装置 |
| US9248639B2 (en) | 2011-06-03 | 2016-02-02 | Hewlett-Packard Development Company, L.P. | Imaging device having fluid container and method for collecting carrier fluid |
| CN108139706B (zh) * | 2015-10-29 | 2020-11-03 | 惠普深蓝有限责任公司 | 液体电子照相印刷机 |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3955533A (en) * | 1972-09-27 | 1976-05-11 | Smith Ian E | Squeegee roller system for removing excess developer liquid from photoconductive surfaces |
| JPS5681870A (en) * | 1980-08-11 | 1981-07-04 | Canon Inc | Eliminating method of excessive developer |
| JPS5749971A (en) | 1980-09-10 | 1982-03-24 | Ricoh Co Ltd | Wet type electrophotographic copying machine |
| JPS6443307A (en) | 1987-08-07 | 1989-02-15 | Maruyama Mfg Co | Method and apparatus for injecting sterilizing liquid by means of reverse osmosis membrane |
| US5815779A (en) * | 1996-05-17 | 1998-09-29 | Xerox Corporation | System for conditioning liquid ink in a liquid ink type electrostatographic system |
| JPH11202728A (ja) * | 1998-01-09 | 1999-07-30 | Toray Ind Inc | 画像形成装置 |
| JP3037264B2 (ja) * | 1998-05-18 | 2000-04-24 | 新潟日本電気株式会社 | 湿式画像形成ユニットおよび画像形成装置 |
| KR100313874B1 (ko) * | 1998-12-17 | 2002-04-17 | 윤종용 | 습식 전자사진방식 인쇄기의 현상유니트 |
| US6735408B2 (en) * | 2001-03-21 | 2004-05-11 | Ricoh Company, Ltd. | Image forming apparatus with adjustable removal and developing nips |
| US6738592B2 (en) * | 2001-07-06 | 2004-05-18 | Ricoh Company, Ltd. | Image forming apparatus using a developing liquid |
| KR100437122B1 (ko) * | 2002-02-27 | 2004-06-23 | 삼성전자주식회사 | 토너 카트리지 조립체 및 화상형성장치 |
| JP2004054179A (ja) * | 2002-07-24 | 2004-02-19 | Pfu Ltd | 液体現像電子写真装置 |
| JP4554909B2 (ja) | 2003-10-30 | 2010-09-29 | 株式会社ミヤコシ | 湿式電子写真印刷装置 |
| JP2005315946A (ja) * | 2004-04-27 | 2005-11-10 | Kyocera Mita Corp | 液体現像装置のクリーニング装置 |
| JP2006098973A (ja) * | 2004-09-30 | 2006-04-13 | Toshiba Corp | 中間転写媒体及び画像形成装置 |
-
2009
- 2009-05-08 JP JP2009113507A patent/JP4843694B2/ja not_active Expired - Fee Related
-
2010
- 2010-04-20 US US12/763,891 patent/US8355654B2/en not_active Expired - Fee Related
- 2010-04-27 EP EP10161183.8A patent/EP2249212B1/en not_active Not-in-force
- 2010-05-06 CA CA2703332A patent/CA2703332C/en not_active Expired - Fee Related
- 2010-05-07 CN CN201010173431.XA patent/CN101881931B/zh not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN101881931A (zh) | 2010-11-10 |
| EP2249212A1 (en) | 2010-11-10 |
| JP2010262169A (ja) | 2010-11-18 |
| CN101881931B (zh) | 2014-12-31 |
| EP2249212B1 (en) | 2018-02-28 |
| CA2703332C (en) | 2017-10-31 |
| US8355654B2 (en) | 2013-01-15 |
| CA2703332A1 (en) | 2010-11-08 |
| US20100284709A1 (en) | 2010-11-11 |
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