JP5210595B2 - 現像装置及びそれを備えた画像形成装置 - Google Patents
現像装置及びそれを備えた画像形成装置 Download PDFInfo
- Publication number
- JP5210595B2 JP5210595B2 JP2007277715A JP2007277715A JP5210595B2 JP 5210595 B2 JP5210595 B2 JP 5210595B2 JP 2007277715 A JP2007277715 A JP 2007277715A JP 2007277715 A JP2007277715 A JP 2007277715A JP 5210595 B2 JP5210595 B2 JP 5210595B2
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- JP
- Japan
- Prior art keywords
- toner
- developing device
- developing
- regulating member
- groove
- 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
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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
- G03G15/0812—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 developer regulating means, e.g. structure of doctor blade
-
- 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
- G03G2215/01—Apparatus for electrophotographic processes for producing multicoloured copies
- G03G2215/0103—Plural electrographic recording members
- G03G2215/0109—Single transfer point used by plural recording members
- G03G2215/0116—Rotating set of recording members
-
- 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
- G03G2215/08—Details of powder developing device not concerning the development directly
- G03G2215/0855—Materials and manufacturing of the developing device
- G03G2215/0866—Metering member
-
- 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
- G03G2215/08—Details of powder developing device not concerning the development directly
- G03G2215/0855—Materials and manufacturing of the developing device
- G03G2215/0869—Supplying member
-
- 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
- G03G2215/08—Details of powder developing device not concerning the development directly
- G03G2215/0855—Materials and manufacturing of the developing device
- G03G2215/0872—Housing of developing device
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Dry Development In Electrophotography (AREA)
Description
4 現像ユニット
4a〜4d 現像装置
20 ハウジング(筐体)
21 トナー攪拌部
22 トナー供給部
24 攪拌パドル
25 現像ローラ(トナー担持体)
26 トナー供給ローラ
27 規制部材
27a 溝部
28 第1開口部
29 第2開口部
30 シール部材
31 開閉部材
33 規制部材取り付けステー
100 画像形成装置
Claims (4)
- トナーを貯留する筐体と、
該筐体内のトナーを担持するトナー担持体と、
該トナー担持体に一端が圧接され前記トナー担持体上のトナー層厚を規制する規制部材と、を備えた一成分現像剤を用いる現像装置において、
前記規制部材に、長手方向と略平行且つ長手方向の略全域に亘って連続する溝部と、該溝部の両側に折り線を介して連続する互いに略平行な一対の平坦部とが形成されており、前記溝部は、前記トナー担持体に対向する側が凹となるように形成されていることを特徴とする現像装置。 - 前記平坦部は、前記溝部を挟んで略同一平面上に形成されていることを特徴とする請求項1に記載の現像装置。
- 前記溝部は、前記規制部材の側面の略中央部に形成されることを特徴とする請求項1又は請求項2に記載の現像装置。
- 請求項1乃至請求項3のいずれかに記載の現像装置が搭載された画像形成装置。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007277715A JP5210595B2 (ja) | 2007-10-25 | 2007-10-25 | 現像装置及びそれを備えた画像形成装置 |
CN200810148877XA CN101419416B (zh) | 2007-10-25 | 2008-10-07 | 显影装置以及具有该显影装置的图像形成装置 |
US12/285,630 US8135317B2 (en) | 2007-10-25 | 2008-10-09 | Development device and image forming apparatus having same |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007277715A JP5210595B2 (ja) | 2007-10-25 | 2007-10-25 | 現像装置及びそれを備えた画像形成装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2009104057A JP2009104057A (ja) | 2009-05-14 |
JP5210595B2 true JP5210595B2 (ja) | 2013-06-12 |
Family
ID=40583018
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007277715A Expired - Fee Related JP5210595B2 (ja) | 2007-10-25 | 2007-10-25 | 現像装置及びそれを備えた画像形成装置 |
Country Status (3)
Country | Link |
---|---|
US (1) | US8135317B2 (ja) |
JP (1) | JP5210595B2 (ja) |
CN (1) | CN101419416B (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20090104263A (ko) * | 2008-03-31 | 2009-10-06 | 삼성전자주식회사 | 화상형성장치 및 그 현상기 |
JP6261280B2 (ja) * | 2013-08-09 | 2018-01-17 | キヤノン株式会社 | 現像装置 |
CN104516237B (zh) * | 2013-09-27 | 2019-06-28 | 京瓷办公信息系统株式会社 | 调色剂容器以及图像形成装置 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07134485A (ja) | 1993-11-12 | 1995-05-23 | Nec Corp | 現像装置 |
JPH08129301A (ja) * | 1994-10-31 | 1996-05-21 | Sanyo Electric Co Ltd | 現像装置 |
JPH08179624A (ja) | 1994-12-27 | 1996-07-12 | Nec Corp | 現像装置 |
JPH1010862A (ja) * | 1996-06-21 | 1998-01-16 | Seiko Epson Corp | 現像装置 |
JP4310091B2 (ja) | 2002-09-30 | 2009-08-05 | キヤノン株式会社 | 現像カートリッジ及びプロセスカートリッジ |
JP4372108B2 (ja) * | 2006-02-02 | 2009-11-25 | シャープ株式会社 | 現像装置及び画像形成装置 |
KR20080023601A (ko) * | 2006-09-11 | 2008-03-14 | 삼성전자주식회사 | 현상제 규제장치와 이를 채용한 현상장치를 포함하는 화상형성장치 및 그 방법 |
KR100863709B1 (ko) * | 2006-11-22 | 2008-10-16 | 삼성전자주식회사 | 현상유니트 및 이를 채용한 화상형성장치 |
-
2007
- 2007-10-25 JP JP2007277715A patent/JP5210595B2/ja not_active Expired - Fee Related
-
2008
- 2008-10-07 CN CN200810148877XA patent/CN101419416B/zh not_active Expired - Fee Related
- 2008-10-09 US US12/285,630 patent/US8135317B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CN101419416A (zh) | 2009-04-29 |
CN101419416B (zh) | 2011-07-27 |
US20090110446A1 (en) | 2009-04-30 |
US8135317B2 (en) | 2012-03-13 |
JP2009104057A (ja) | 2009-05-14 |
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