JP5306146B2 - 現像カートリッジ - Google Patents
現像カートリッジ Download PDFInfo
- Publication number
- JP5306146B2 JP5306146B2 JP2009250151A JP2009250151A JP5306146B2 JP 5306146 B2 JP5306146 B2 JP 5306146B2 JP 2009250151 A JP2009250151 A JP 2009250151A JP 2009250151 A JP2009250151 A JP 2009250151A JP 5306146 B2 JP5306146 B2 JP 5306146B2
- Authority
- JP
- Japan
- Prior art keywords
- developing
- developing roller
- developing cartridge
- rotating member
- hole
- 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.)
- Active
Links
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
- G03G15/01—Apparatus for electrographic processes using a charge pattern for producing multicoloured copies
- G03G15/0105—Details of unit
- G03G15/0121—Details of unit for developing
-
- 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
- G03G15/0818—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 structure of the donor member, e.g. surface properties
-
- 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
- G03G15/0822—Arrangements for preparing, mixing, supplying or dispensing developer
- G03G15/0865—Arrangements for supplying new developer
- G03G15/0867—Arrangements for supplying new developer cylindrical developer cartridges, e.g. toner bottles for the developer replenishing opening
- G03G15/0868—Toner cartridges fulfilling a continuous function within the electrographic apparatus during the use of the supplied developer material, e.g. toner discharge on demand, storing residual toner, acting as an active closure for the developer replenishing opening
-
- 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
- G03G15/0896—Arrangements or disposition of the complete developer unit or parts thereof not provided for by groups G03G15/08 - G03G15/0894
-
- 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
- G03G2215/0167—Apparatus for electrophotographic processes for producing multicoloured copies single electrographic recording member
- G03G2215/0174—Apparatus for electrophotographic processes for producing multicoloured copies single electrographic recording member plural rotations of recording member to produce multicoloured copy
- G03G2215/0177—Rotating set of developing units
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G2221/00—Processes not provided for by group G03G2215/00, e.g. cleaning or residual charge elimination
- G03G2221/16—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements and complete machine concepts
- G03G2221/163—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements and complete machine concepts for the developer unit
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G2221/00—Processes not provided for by group G03G2215/00, e.g. cleaning or residual charge elimination
- G03G2221/16—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements and complete machine concepts
- G03G2221/18—Cartridge systems
- G03G2221/1815—Cartridge systems for cleaning or developing but not being a process cartridge
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Dry Development In Electrophotography (AREA)
- Electrophotography Configuration And Component (AREA)
Description
5a イエロー現像カートリッジ
9a 現像ローラ軸受(支持部材)
9a2 端面摺動面(規制部)
9a4 端面側グリス溝(凹部)
9a41 下流側壁面
9a5 貫通孔
61 遠方部位
62 近方部位
L2 仮想平面
Claims (7)
- 回転部材と、
前記回転部材の回転軸線方向への移動を規制する規制部、前記規制部に前記回転部材の回転軸線方向で貫通する貫通孔、及び、前記規制部に前記回転部材の回転軸線方向に凹んで形成される凹部を有し、前記回転部材を回転自在に支持する支持部材と、を備え、
前記凹部は前記回転部材の回転方向の下流側に下流側壁面を有し、前記下流側壁面の前記貫通孔から遠い側の遠方部位が前記貫通孔から近い側の近方部位よりも前記回転部材の回転方向にズレて位置することを特徴とする現像カートリッジ。 - 前記近方部位を通って前記回転部材の半径方向に延びる平面を仮想平面とした場合に、前記下流側壁面は、前記仮想平面に対して所定の角度で傾斜する平面であることを特徴とする請求項1に記載の現像カートリッジ。
- 前記下流側壁面は、上方に向かって凸状に形成される湾曲面であることを特徴とする請求項1に記載の現像カートリッジ。
- 前記凹部及び前記貫通孔は隣接することを特徴とする請求項1乃至請求項3のいずれか1項に記載の現像カートリッジ。
- 前記回転部材は、像担持体に形成された静電潜像を現像可能な現像剤担持体であることを特徴とする請求項1乃至請求項4のいずれか1項に記載の現像カートリッジ。
- 前記回転部材は、像担持体に形成された静電潜像を現像可能な現像剤担持体に対して現像剤を供給する現像剤供給ローラであることを特徴とする請求項1乃至請求項5のいずれか1項に記載の現像カートリッジ。
- 前記貫通孔は、前記回転部材の回転軸と直交する方向に切り欠かれて開口しており、
前記貫通孔が画像形成装置本体の電気接点を受け入れると、前記回転部材の回転軸の端部が前記電気接点に接触し、前記回転部材の端部にバイアスが印加されることを特徴とする請求項1乃至請求項6のいずれか1項に記載の現像カートリッジ。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009250151A JP5306146B2 (ja) | 2009-10-30 | 2009-10-30 | 現像カートリッジ |
US12/912,597 US8355653B2 (en) | 2009-10-30 | 2010-10-26 | Development cartridge |
CN2010105298042A CN102053551B (zh) | 2009-10-30 | 2010-10-29 | 显影盒 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009250151A JP5306146B2 (ja) | 2009-10-30 | 2009-10-30 | 現像カートリッジ |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2011095543A JP2011095543A (ja) | 2011-05-12 |
JP5306146B2 true JP5306146B2 (ja) | 2013-10-02 |
Family
ID=43925581
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2009250151A Active JP5306146B2 (ja) | 2009-10-30 | 2009-10-30 | 現像カートリッジ |
Country Status (3)
Country | Link |
---|---|
US (1) | US8355653B2 (ja) |
JP (1) | JP5306146B2 (ja) |
CN (1) | CN102053551B (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6584138B2 (ja) * | 2014-06-17 | 2019-10-02 | キヤノン株式会社 | 現像カートリッジ、プロセスカートリッジ及び画像形成装置 |
JP6305311B2 (ja) * | 2014-10-20 | 2018-04-04 | キヤノン株式会社 | 現像装置、プロセスカートリッジ及び画像形成装置 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3270123B2 (ja) * | 1992-06-30 | 2002-04-02 | 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 |
JPH07304233A (ja) | 1994-05-16 | 1995-11-21 | Minolta Co Ltd | プリンタ装置 |
JP4237369B2 (ja) * | 1999-08-19 | 2009-03-11 | 株式会社リコー | 画像形成装置用現像装置の軸受シール構造及び現像装置 |
JP2003167434A (ja) * | 2001-11-30 | 2003-06-13 | Canon Inc | 現像剤帯電ユニット、現像カートリッジ、プロセスカートリッジ、及び画像形成装置 |
JP2005031214A (ja) * | 2003-07-09 | 2005-02-03 | Brother Ind Ltd | プロセス装置および画像形成装置 |
JP4239100B2 (ja) * | 2005-01-31 | 2009-03-18 | ブラザー工業株式会社 | 現像カートリッジ及び画像形成装置 |
-
2009
- 2009-10-30 JP JP2009250151A patent/JP5306146B2/ja active Active
-
2010
- 2010-10-26 US US12/912,597 patent/US8355653B2/en active Active
- 2010-10-29 CN CN2010105298042A patent/CN102053551B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
JP2011095543A (ja) | 2011-05-12 |
CN102053551A (zh) | 2011-05-11 |
US8355653B2 (en) | 2013-01-15 |
CN102053551B (zh) | 2013-04-17 |
US20110103834A1 (en) | 2011-05-05 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US8401441B2 (en) | Cartridge and electrophotographic image forming apparatus | |
US8687994B2 (en) | Cartridge with roller shaft having an exposed electroconductive portion | |
JP6213706B2 (ja) | 現像剤収容器および画像形成装置 | |
JP5339026B2 (ja) | 現像装置、プロセスユニット及び画像形成装置 | |
JP5143674B2 (ja) | トナー受入装置および画像形成装置 | |
JP6127780B2 (ja) | 現像装置、プロセスユニット及び画像形成装置 | |
US8019259B2 (en) | Development device, process unit, and image forming apparatus | |
JP5496269B2 (ja) | 現像装置、プロセスカートリッジおよび画像形成装置 | |
JP2016012144A (ja) | 現像剤収容器、現像装置、プロセスユニットおよび画像形成装置 | |
JP5493263B2 (ja) | プロセスカートリッジ及び画像形成装置 | |
JP5306146B2 (ja) | 現像カートリッジ | |
JP6066639B2 (ja) | 現像装置及びプロセスカートリッジ | |
US9507293B2 (en) | Image forming apparatus and image carrier unit | |
JP2006343562A (ja) | 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 | |
JP2017191331A (ja) | プロセスユニット及び画像形成装置 | |
CN108427257B (zh) | 成像装置 | |
US10386782B2 (en) | Image forming apparatus | |
JP6168290B2 (ja) | 現像装置、プロセスユニット及び画像形成装置 | |
US11454906B2 (en) | Image forming apparatus with bearing members for transfer roller | |
US20160252849A1 (en) | Feeding device, cleaning device, process cartridge and image forming apparatus | |
JP7317287B2 (ja) | 現像剤収容器、画像形成装置 | |
JP4926103B2 (ja) | トナーカートリッジ、及びそれを用いた画像形成装置 | |
JP2010014865A (ja) | 画像形成装置 | |
JP2009265314A (ja) | クリーニング装置及びこれを備えた画像形成装置 | |
JP2015108786A (ja) | 現像装置、プロセスカートリッジ、電子写真画像形成装置、および現像装置の組み立て方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20121024 |
|
A871 | Explanation of circumstances concerning accelerated examination |
Free format text: JAPANESE INTERMEDIATE CODE: A871 Effective date: 20130501 |
|
TRDD | Decision of grant or rejection written | ||
A975 | Report on accelerated examination |
Free format text: JAPANESE INTERMEDIATE CODE: A971005 Effective date: 20130521 |
|
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20130528 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20130625 |
|
R151 | Written notification of patent or utility model registration |
Ref document number: 5306146 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R151 |