JP2009086694A5 - - Google Patents
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- JP2009086694A5 JP2009086694A5 JP2009020236A JP2009020236A JP2009086694A5 JP 2009086694 A5 JP2009086694 A5 JP 2009086694A5 JP 2009020236 A JP2009020236 A JP 2009020236A JP 2009020236 A JP2009020236 A JP 2009020236A JP 2009086694 A5 JP2009086694 A5 JP 2009086694A5
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- JP
- Japan
- Prior art keywords
- force receiving
- receiving portion
- process cartridge
- developing
- frame
- Prior art date
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- 238000000034 method Methods 0.000 claims 14
- 238000000926 separation method Methods 0.000 claims 2
Claims (10)
電子写真感光体ドラムと、
前記電子写真感光体ドラムに形成された静電潜像を現像する現像ローラと、
前記電子写真感光体ドラムを支持するドラムフレームと、
前記現像ローラを支持する現像フレームであって、前記現像ローラが前記電子写真感光体ドラムと接触する接触位置と、前記現像ローラが前記電子写真感光体ドラムと離間する離間位置と、をとり得るように前記ドラムフレームに対して回転中心を中心に回転可能な現像フレームと、
前記プロセスカートリッジが前記装置本体に進入した状態で、前記装置本体から第1の外力を受ける第1力受け部と、前記現像フレームに対して動作位置と、前記動作位置よりも引っ込んだ待機位置と、に移動可能で、前記第1力受け部が前記第1の外力を受けて移動することによって、前記待機位置から移動する第2力受け部と、を備える力受け装置であって、前記動作位置における前記第2力受け部は、前記待機位置よりも前記回転中心から離れた位置まで移動して、前記装置本体から第2の外力を受けることによって、前記現像フレームを前記接触位置から前記離間位置へ移動させる力受け装置と、
を有することを特徴とするプロセスカートリッジ。 A process cartridge that can be attached to and detached from the electrophotographic image forming apparatus main body,
An electrophotographic photosensitive drum;
A developing roller for developing the electrostatic latent image formed on the electrophotographic photosensitive drum;
A drum frame for supporting the electrophotographic photosensitive drum;
A developing frame for supporting the developing roller, wherein the developing roller can take a contact position where the developing roller contacts the electrophotographic photosensitive drum and a separation position where the developing roller separates from the electrophotographic photosensitive drum. A developing frame rotatable about the rotation center with respect to the drum frame;
A first force receiving portion that receives a first external force from the apparatus main body in a state in which the process cartridge has entered the apparatus main body, an operating position with respect to the developing frame, and a standby position that is retracted from the operating position. And a second force receiving portion that moves from the standby position when the first force receiving portion moves in response to the first external force, the force receiving device comprising: The second force receiving portion at the position moves to a position farther from the rotation center than the standby position, and receives the second external force from the apparatus main body , thereby moving the developing frame away from the contact position. A force receiving device to move to a position;
A process cartridge comprising:
(a)装着手段と
(b)前記装着手段に取り外し可能に装着されたプロセスカートリッジであって、
電子写真感光体ドラムと、
前記電子写真感光体ドラムに形成された静電潜像を現像する現像ローラと、
前記電子写真感光体ドラムを支持するドラムフレームと、
前記現像ローラを支持する現像フレームであって、前記現像ローラが前記電子写真感光体ドラムと接触する接触位置と、前記現像ローラが前記電子写真感光体ドラムと離間する離間位置と、をとり得るように前記ドラムフレームに対して回転中心を中心に回転可能な現像フレームと、
前記プロセスカートリッジが前記電子写真画像形成装置の装置本体に進入した状態で、前記装置本体から第1の外力を受ける第1力受け部と、前記現像フレームに対して動作位置と、前記動作位置よりも引っ込んだ待機位置と、に移動可能で、前記第1力受け部が前記第1の外力を受けて移動することによって、前記待機位置から移動する第2力受け部と、を備える力受け装置であって、前記動作位置における前記第2力受け部は、前記待機位置よりも前記回転中心から離れた位置まで移動して、前記装置本体から第2の外力を受けることによって、前記現像フレームを前記接触位置から前記離間位置へ移動させる力受け装置と、
を有するプロセスカートリッジと、
(c)前記記録媒体を搬送する搬送手段と、
を有することを特徴とする電子写真画像形成装置。 An electrophotographic image forming apparatus for forming an image on a recording medium,
(A) mounting means and (b) a process cartridge detachably mounted on the mounting means,
An electrophotographic photosensitive drum;
A developing roller for developing the electrostatic latent image formed on the electrophotographic photosensitive drum;
A drum frame for supporting the electrophotographic photosensitive drum;
A developing frame for supporting the developing roller, wherein the developing roller can take a contact position where the developing roller contacts the electrophotographic photosensitive drum and a separation position where the developing roller separates from the electrophotographic photosensitive drum. A developing frame rotatable about the rotation center with respect to the drum frame;
With the process cartridge entering the apparatus main body of the electrophotographic image forming apparatus, a first force receiving portion that receives a first external force from the apparatus main body , an operating position with respect to the developing frame, and the operating position A second force receiving portion that is movable to the retracted standby position and moves from the standby position when the first force receiving portion is moved by receiving the first external force. The second force receiving portion in the operating position moves to a position farther from the rotation center than the standby position, and receives the second external force from the apparatus main body , thereby causing the developing frame to move. A force receiving device that moves from the contact position to the separated position;
A process cartridge having
(C) conveying means for conveying the recording medium;
An electrophotographic image forming apparatus comprising:
前記装置本体の内側の装着位置と、前記装着位置から引き出された、前記プロセスカートリッジを着脱可能な引き出し位置と、をとり得る引き出し部材を有することを特徴とする請求項8に記載の電子写真画像形成装置。 Furthermore, the electrophotographic image forming apparatus comprises:
A mounting position inside the front KiSo Okimoto body, said drawn from the mounting position, electronic of claim 8, the removable extended position said process cartridge, characterized in that it has the possible pull-out element a Photo image forming apparatus.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009020236A JP4344006B2 (en) | 2006-01-11 | 2009-01-30 | Process cartridge and electrophotographic image forming apparatus |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006004106 | 2006-01-11 | ||
JP2009020236A JP4344006B2 (en) | 2006-01-11 | 2009-01-30 | Process cartridge and electrophotographic image forming apparatus |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006346270A Division JP4280770B2 (en) | 2006-01-11 | 2006-12-22 | Process cartridge and electrophotographic image forming apparatus |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2009086694A JP2009086694A (en) | 2009-04-23 |
JP2009086694A5 true JP2009086694A5 (en) | 2009-07-09 |
JP4344006B2 JP4344006B2 (en) | 2009-10-14 |
Family
ID=40414013
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2009020235A Active JP4455663B2 (en) | 2006-01-11 | 2009-01-30 | Process cartridge and electrophotographic image forming apparatus |
JP2009020236A Active JP4344006B2 (en) | 2006-01-11 | 2009-01-30 | Process cartridge and electrophotographic image forming apparatus |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2009020235A Active JP4455663B2 (en) | 2006-01-11 | 2009-01-30 | Process cartridge and electrophotographic image forming apparatus |
Country Status (2)
Country | Link |
---|---|
JP (2) | JP4455663B2 (en) |
CN (1) | CN101371202B (en) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5549869B2 (en) * | 2010-07-23 | 2014-07-16 | 富士ゼロックス株式会社 | Image forming apparatus |
US9055205B2 (en) | 2010-09-03 | 2015-06-09 | Canon Kabushiki Kaisha | Imaging control system, control apparatus, control method, and storage medium |
CN102629085B (en) * | 2011-02-01 | 2014-11-26 | 株式会社理光 | Image forming device |
JP5511866B2 (en) * | 2011-04-04 | 2014-06-04 | キヤノン株式会社 | Image forming apparatus and process cartridge |
JP6071248B2 (en) * | 2012-05-22 | 2017-02-01 | キヤノン株式会社 | Electrophotographic image forming apparatus |
JP6202911B2 (en) | 2012-09-07 | 2017-09-27 | キヤノン株式会社 | Image forming apparatus, process cartridge |
GB2510033B (en) * | 2012-11-28 | 2015-02-25 | Canon Kk | Image forming apparatus |
CN112684687B (en) * | 2014-11-28 | 2024-04-19 | 佳能株式会社 | Cartridge, member constituting the cartridge, and image forming apparatus |
US10241438B2 (en) * | 2016-03-22 | 2019-03-26 | Canon Kabushiki Kaisha | Developing device having a developing unit that is pivotally supported about the axis of a shaft, and image forming apparatus |
CN108107696B (en) * | 2016-09-28 | 2022-08-05 | 纳思达股份有限公司 | Driving assembly, processing box thereof and electronic imaging device |
CN116243572A (en) * | 2016-12-24 | 2023-06-09 | 江西亿铂电子科技有限公司 | Developing unit |
KR20190009141A (en) * | 2017-07-18 | 2019-01-28 | 에이치피프린팅코리아 유한회사 | Electrophotographic image forming apparatus |
US11086267B2 (en) | 2018-09-25 | 2021-08-10 | Canon Kabushiki Kaisha | Image forming apparatus and developing cartridge |
US10656592B1 (en) * | 2019-01-09 | 2020-05-19 | Lexmark International, Inc. | Toner cartridge having positioning features |
CN210666368U (en) * | 2019-01-14 | 2020-06-02 | 江西亿铂电子科技有限公司 | Processing box |
CN109765773B (en) * | 2019-03-09 | 2024-01-09 | 珠海联合天润打印耗材有限公司 | Process cartridge |
CN110133980B (en) * | 2019-06-03 | 2024-03-26 | 珠海市拓佳科技有限公司 | Process cartridge and image forming apparatus |
CN112147870A (en) * | 2019-06-27 | 2020-12-29 | 江西亿铂电子科技有限公司 | Carbon powder box |
JP2021196588A (en) * | 2020-06-18 | 2021-12-27 | キヤノン株式会社 | Image forming apparatus |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3840063B2 (en) * | 2001-04-27 | 2006-11-01 | キヤノン株式会社 | Process cartridge |
JP2004361749A (en) * | 2003-06-05 | 2004-12-24 | Ricoh Co Ltd | Image forming apparatus and image formation unit of image forming apparatus |
JP3958272B2 (en) * | 2003-09-25 | 2007-08-15 | キヤノン株式会社 | Process cartridge and electrophotographic image forming apparatus |
-
2007
- 2007-01-11 CN CN2007800023181A patent/CN101371202B/en active Active
-
2009
- 2009-01-30 JP JP2009020235A patent/JP4455663B2/en active Active
- 2009-01-30 JP JP2009020236A patent/JP4344006B2/en active Active
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