JP2006313264A5 - - Google Patents

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Publication number
JP2006313264A5
JP2006313264A5 JP2005136279A JP2005136279A JP2006313264A5 JP 2006313264 A5 JP2006313264 A5 JP 2006313264A5 JP 2005136279 A JP2005136279 A JP 2005136279A JP 2005136279 A JP2005136279 A JP 2005136279A JP 2006313264 A5 JP2006313264 A5 JP 2006313264A5
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Japan
Prior art keywords
photosensitive drum
electrophotographic photosensitive
flange
twisted
conductive member
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JP2005136279A
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Japanese (ja)
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JP2006313264A (en
JP4617197B2 (en
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Priority to JP2005136279A priority Critical patent/JP4617197B2/en
Priority claimed from JP2005136279A external-priority patent/JP4617197B2/en
Publication of JP2006313264A publication Critical patent/JP2006313264A/en
Publication of JP2006313264A5 publication Critical patent/JP2006313264A5/ja
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Publication of JP4617197B2 publication Critical patent/JP4617197B2/en
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Claims (8)

断面が複数の角部を有する非円形のねじれた穴を中央部に有する駆動伝達部材と、前記ねじれた穴の中央部に設けられ、接地されている第一導電部材と、を有する電子写真画像形成装置に用いられる電子写真感光体ドラムにおいて、
前記電子写真感光体ドラムの長手方向一端に設けられ、前記ねじれた穴と嵌合するために断面が複数の角部を有する非円形のねじれた突起を中央部に有するフランジ部材と、
前記ねじれた突起の中央部に設けられ、前記電子写真感光体ドラムと電気的に接続しており、前記ねじれた穴と前記ねじれた突起が嵌合した状態で、前記駆動伝達部材が回転することによって前記駆動伝達部材と前記フランジ部材が互いに接近する方向に引き込まれることにより、前記第一導電部材と接触して前記第一導電部材と電気的に接続する第二導電部材と、
前記フランジ部材の内部に係合され、前記第二導電部材を保持している保持部材と、
を有することを特徴とする電子写真感光体ドラム。 An electrophotographic image having a drive transmission member having a non-circular twisted hole having a plurality of corners in the center and a first conductive member provided at the center of the twisted hole and grounded In the electrophotographic photosensitive drum used in the forming apparatus,
A flange member having a longitudinal one end provided with protrusion before Symbol twisted hole and a cross-sectional to fit is of non-circular twisted with a plurality of corners of said electrophotographic photosensitive drum in the middle portion,
Provided in a central portion of the twisted projection, it is connected before SL to the electrophotographic photosensitive drum and electrically, in a state in which the twisted hole and the twisted projection fitted, the drive transmission member rotates A second conductive member that contacts the first conductive member and is electrically connected to the first conductive member by being pulled in a direction in which the drive transmission member and the flange member approach each other ,
Engaged inside the flange member, a holding member which holds the previous SL second conductive member,
An electrophotographic photosensitive drum comprising: 前記保持部材と前記フランジ部材とがそれぞれ凸部と凹部を有し、前記凸部と前記凹部が係合することにより、前記電子写真感光体ドラムの回転方向において前記フランジ部材に対する前記保持部材の移動が規制されることを特徴とする請求項１に記載の電子写真感光体ドラム。 Said flange member and the holding member is closed the projections and recesses, respectively, said recess and said protrusion is by engagement of the holding member with respect to the flange member in the rotational direction of said electrophotographic photosensitive drum 2. The electrophotographic photosensitive drum according to claim 1, wherein movement is restricted . 前記フランジ部材はフランジ引っ掛け部を有し、前記保持部材は長手規制部を有し、前記フランジ引っ掛け部が前記長手規制部と係合することにより、前記電子写真感光体ドラムの回転方向において前記フランジ部材に対する前記保持部材の移動が規制されることを特徴とする請求項１又は請求項２に記載の電子写真感光体ドラム。 Before Symbol flange member has a flange hook, the holding member by have a long hand regulating section, the flange hook is engaged with the longitudinal regulating section, in the rotation direction of the electrophotographic photosensitive drum electrophotographic photosensitive drum according to claim 1 or claim 2 movement of the holding member with respect to the flange member, characterized in that it is regulated. 前記第二導電部材は凸形状の引っ掛け部を有し、前記保持部材は凹形状の被引っ掛け部を有し、前記引っ掛け部が前記被引っ掛け部に引っ掛かることにより、前記保持部材に対する前記第二導電部材の移動が規制されることを特徴とする請求項１乃至請求項３の何れかに記載の電子写真感光体ドラム。 Before Stories second conductive member has a hook portion of the convex shape, the holding member has to be hooked portion of the concave shape, by which the hook portion is hooked on the object to be hooked portion, the second relative to the holding member electrophotographic photosensitive drum according to any one of claims 1 to 3 moving conductive member, characterized in that it is regulated. 前記第二導電部材は、前記ねじれた突起の中央部に固定された第一接触部と、前記ねじれた突起の中央部とは異なる位置で前記ねじれた突起に対して移動可能な第二接触部と、を有することを特徴とする請求項１乃至請求項４の何れかに記載の電子写真感光体ドラム。 The second conductive member includes a first contact portion fixed to a central portion of the twisted protrusion, and a second contact portion movable relative to the twisted protrusion at a position different from the central portion of the twisted protrusion. When an electrophotographic photosensitive drum according to any one of claims 1 to 4, characterized in that it has a. 請求項１から請求項５の何れかに記載の電子写真感光体ドラムを備えたことを特徴とする前記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。 The electrophotographic image forming apparatus a process cartridge detachably mountable to the main body, characterized in that it comprises an electrophotographic photosensitive drum according to any one of claims 1 to 5. 請求項１から請求項５の何れかに記載の電子写真感光体ドラムを備えたことを特徴とする電子写真画像形成装置。 Electrophotographic image forming apparatus comprising the electrophotographic photosensitive drum according to any one of claims 1 to 5. 断面が複数の角部を有する非円形のねじれた穴を中央部に有する駆動伝達部材と、前記ねじれた穴の中央部に設けられ、接地されている第一導電部材と、を有する電子写真画像形成装置本体に用いられ、前記ねじれた穴と嵌合するために断面が複数の角部を有する非円形のねじれた突起を中央部に有するフランジ部材と、前記電子写真感光体ドラムと電気的に接続しており、前記ねじれた穴と前記ねじれた突起が嵌合した状態で、前記駆動伝達部材が回転することによって前記駆動伝達部材と前記フランジ部材が互いに接近する方向に引き込まれることにより、前記第一導電部材に接触して前記第一導電部材と電気的に接続する第二導電部材と、前記第二導電部材を保持するための保持部材と、を有する電子写真感光体ドラムのフランジの組立方法において、
前記第二導電部材を前記保持部材に所定の方向から挿入して保持させる第一の工程と、
前記第二導電部材を保持する前記保持部材を、前記所定の方向と同じ方向から前記フランジ部材の内部に挿入して、前記保持部材を前記フランジ部材に係合させる第二の工程と、
を有することを特徴とする電子写真感光体ドラムのフランジの組立方法。 An electrophotographic image having a drive transmission member having a non-circular twisted hole having a plurality of corners in the center and a first conductive member provided at the center of the twisted hole and grounded A flange member used in a forming apparatus main body and having a non-circular twisted protrusion having a plurality of corners in a cross section in order to be fitted to the twisted hole; and the electrophotographic photosensitive drum electrically In the state where the twisted hole and the twisted protrusion are fitted, the drive transmission member and the flange member are drawn in a direction approaching each other by rotating the drive transmission member, a second conductive member for connecting in contact with the first conductive member with said first conductive member and electrically, the flange of an electrophotographic photosensitive drum having a holding member for holding said second conductive member set In the method,
A first step of Ru is held by inserting the predetermined direction in the holding member before Symbol second conductive member,
It said holding member for holding the pre-Symbol second conductive member is inserted into the inside of the flange member from the same direction as the predetermined direction, a second step of engaging the retaining member to the flange member,
Flange assembly method of an electrophotographic photosensitive drum, characterized in that it comprises a.
JP2005136279A 2005-05-09 2005-05-09 Electrophotographic photosensitive drum, process cartridge, electrophotographic image forming apparatus, and method of assembling flange of electrophotographic photosensitive drum Expired - Fee Related JP4617197B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2005136279A JP4617197B2 (en) 2005-05-09 2005-05-09 Electrophotographic photosensitive drum, process cartridge, electrophotographic image forming apparatus, and method of assembling flange of electrophotographic photosensitive drum

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2005136279A JP4617197B2 (en) 2005-05-09 2005-05-09 Electrophotographic photosensitive drum, process cartridge, electrophotographic image forming apparatus, and method of assembling flange of electrophotographic photosensitive drum

Publications (3)

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JP2006313264A JP2006313264A (en) 2006-11-16
JP2006313264A5 true JP2006313264A5 (en) 2008-06-26
JP4617197B2 JP4617197B2 (en) 2011-01-19

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Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4665927B2 (en) * 2007-03-27 2011-04-06 ブラザー工業株式会社 Cartridge and image forming apparatus
JP5212693B2 (en) 2008-01-10 2013-06-19 株式会社リコー Electrophotographic photoreceptor, photoreceptor support apparatus, image forming apparatus, and process cartridge
JP4687776B2 (en) * 2008-11-28 2011-05-25 ブラザー工業株式会社 Tandem type photoreceptor unit and image forming apparatus
US8326179B2 (en) 2008-11-28 2012-12-04 Brother Kogyo Kabushiki Kaisha Tandem type photosensitive unit and image forming apparatus
JP6494725B2 (en) * 2017-11-09 2019-04-03 キヤノン株式会社 Cartridge and electrophotographic image forming apparatus using the cartridge
JP6667697B2 (en) * 2019-03-07 2020-03-18 キヤノン株式会社 Cartridge and electrophotographic image forming apparatus using the cartridge
JP6882393B2 (en) * 2019-09-05 2021-06-02 キヤノン株式会社 Process cartridge and electrophotographic image forming apparatus

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3787441B2 (en) * 1998-10-08 2006-06-21 キヤノン株式会社 Electrophotographic image forming apparatus

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