JP2009086694A5 - - Google Patents

Download PDF

Info

Publication number
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
Authority
JP
Japan
Prior art keywords
force receiving
receiving portion
process cartridge
developing
frame
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.)
Granted
Application number
JP2009020236A
Other languages
Japanese (ja)
Other versions
JP2009086694A (en
JP4344006B2 (en
Filing date
Publication date
Application filed filed Critical
Priority to JP2009020236A priority Critical patent/JP4344006B2/en
Priority claimed from JP2009020236A external-priority patent/JP4344006B2/en
Publication of JP2009086694A publication Critical patent/JP2009086694A/en
Publication of JP2009086694A5 publication Critical patent/JP2009086694A5/ja
Application granted granted Critical
Publication of JP4344006B2 publication Critical patent/JP4344006B2/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Claims (10)

電子写真画像形成装置本体に着脱可能な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: 前記プロセスカートリッジは、前記第２力受け部を前記待機位置に位置させる方向に付勢する付勢手段を有することを特徴とする請求項１に記載のプロセスカートリッジ。 2. The process cartridge according to claim 1 , further comprising a biasing unit that biases the second force receiving portion in a direction to position the second force receiving portion at the standby position. 前記力受け装置は、前記現像フレームに設けられていることを特徴とする請求項１又は２に記載のプロセスカートリッジ。 The force receiving device, a process cartridge according to claim 1 or 2, characterized in that provided in said developing frame. 前記第１力受け部は、前記ドラムフレームに設けられ、前記第２力受け部は、前記現像フレームに設けられていることを特徴とする請求項１又は２に記載のプロセスカートリッジ。 Said first force receiving portion is provided on said drum frame, said second force receiving portion, the process cartridge according to claim 1 or 2, characterized in that provided in said developing frame. 前記第１力受け部と前記第２力受け部は一体で構成されていることを特徴とする請求項１に記載のプロセスカートリッジ。 The process cartridge according to claim 1 , wherein the first force receiving portion and the second force receiving portion are integrally formed. 前記ドラムフレームは、カバー部材を介して前記電子写真感光体ドラムを回転可能に支持する請求項１乃至５のいずれか１項に記載のプロセスカートリッジ。 It said drum frame, process cartridge according to any one of claims 1 to 5 via the cover member rotatably supporting said electrophotographic photosensitive drum. 前記現像フレームは、軸受けを介して前記現像ローラを回転可能に支持する請求項１乃至５のいずれか１項に記載のプロセスカートリッジ。 The developing frame, process cartridge according to any one of claims 1 to 5 for rotatably supporting said developing roller through a bearing. 記録媒体に画像を形成する電子写真画像形成装置であって、
（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: 更に、前記電子写真画像形成装置は、
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. 前記引き出し部材は、複数の前記プロセスカートリッジを着脱可能であることを特徴とする請求項９に記載の電子写真画像形成装置。 The electrophotographic image forming apparatus according to claim 9 , wherein a plurality of the process cartridges are detachable from the drawing member.
JP2009020236A 2006-01-11 2009-01-30 Process cartridge and electrophotographic image forming apparatus Active JP4344006B2 (en)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Similar Documents

Publication Publication Date Title
JP2009086694A5 (en)
JP2009116356A5 (en)
MY182383A (en) Process cartridge and electrophotographic image forming apparatus
MX2009012205A (en) Process cartridge electrophotographic image forming apparatus.
JP2013097185A5 (en)
JP2006308755A5 (en)
RU2015151799A (en) IMAGE DEVICE AND CARTRIDGE
JP2009288302A5 (en)
JP2009288323A5 (en)
TW200634452A (en) Process cartridge and image forming apparatus
JP2009288305A5 (en)
JP2012063391A5 (en)
JP2013195805A5 (en)
JP2007213025A5 (en)
JP2005266781A5 (en)
JP2007233240A5 (en)
JP2016008977A (en) Image forming apparatus and developing unit
JP2009294517A (en) Image conveying unit and image forming apparatus
MY156142A (en) Electrophotographic image forming apparatus, process cartridge and developing cartridge
JP2020166090A5 (en)
JP2011095538A5 (en)
JP2010092078A5 (en)
JP2011095537A5 (en)
JP2010092077A5 (en)
JP2010072588A (en) Image forming apparatus