Process cartridge, process cartridge assembly method, and image forming
apparatus
    21.
    发明授权
    Process cartridge, process cartridge assembly method, and image forming apparatus 失效
    处理盒,处理盒组装方法和图像形成装置

    公开(公告)号:US5890036A

    公开(公告)日:1999-03-30

    申请号:US637267

    申请日:1996-04-25

    摘要: A process cartridge detachably mountable to a main assembly of an image forming apparatus includes a cartridge frame; an electrophotographic photosensitive member; a process device actable on the electrophotographic photosensitive member; a toner accommodating portion for accommodating toner for developing a latent image formed on the electrophotographic photosensitive member; a filling opening for filling the toner to the toner accommodating portion, wherein the filling opening is openably sealed by a cap; a transfer opening for permitting transfer of a toner image formed on the electrophotographic photosensitive member onto a recording material, wherein the transfer opening is provided on the cartridge frame; a protection cover for protecting the electrophotographic photosensitive member; a supporting member for supporting the protection cover so that the protection cover is movable between a protection position in which the protection cover covers the transfer opening and a retracted position in which it opens the transfer opening; a mounting member mounted to the cartridge frame so as to be opposed to the cap mounted to the filling opening.

    摘要翻译: 可拆卸地安装到图像形成装置的主组件的处理盒包括盒框架; 电子照相感光构件; 处理装置,其可作用于所述电子照相感光构件; 调色剂容纳部分,用于容纳用于显影形成在电照相感光构件上的潜像的调色剂; 用于将调色剂填充到调色剂容纳部分的填充开口,其中填充开口由盖打开地密封; 用于允许将形成在电子照相感光构件上的调色剂图像转印到记录材料上的传送开口,其中传送开口设置在盒框架上; 用于保护电子照相感光构件的保护盖; 支撑构件,用于支撑保护盖,使得保护盖可以在保护盖覆盖传送开口的保护位置和打开传送开口的缩回位置之间移动; 一个安装到盒架上以便安装到填充开口的盖子的安装件。

    Process cartridge, process cartridge assembly method, and
electrophotographic image forming apparatus
    24.
    发明授权
    Process cartridge, process cartridge assembly method, and electrophotographic image forming apparatus 失效
    处理盒,处理盒组装方法和电照相成像装置

    公开(公告)号:US5774766A

    公开(公告)日:1998-06-30

    申请号:US671845

    申请日:1996-06-28

    IPC分类号: G03G21/18 G03G21/16

    CPC分类号: G03G21/181 G03G2221/1861

    摘要: A process cartridge detachably mountable to a main assembly of an electrophotographic image forming apparatus comprises an electrophotographic photosensitive drum, a development roller for developing a latent image formed on the electrophotographic photosensitive drum, a toner accommodating portion for accommodating toner to be used by the development roller for development, a photosensitive drum frame for supporting the electrophotographic photosensitive drum, a development frame including the toner accommodating portion, and a support frame including a first toner leakage preventing member positioned at one longitudinal end of the development roller and a second toner leakage preventing member positioned at the other longitudinal end of the development roller. The development frame and the support frame are rotatably connected about a positioning member and, in this connected state, a portion of the development frame is welded to a portion of the support frame so that the development frame and the support frame are joined together.

    摘要翻译: 可拆卸地安装到电子照相图像形成装置的主组件的处理盒包括电子照相感光鼓,用于显影形成在电子照相感光鼓上的潜像的显影辊,用于容纳由显影辊使用的调色剂的调色剂容纳部分 用于显影,用于支撑电子照相感光鼓的感光鼓框架,包括调色剂容纳部分的显影框架和包括定位在显影辊的一个纵向端的第一调色剂泄漏防止构件的支撑框架和第二调色剂泄漏防止构件 定位在显影辊的另一纵向端。 显影框架和支撑框架围绕定位构件可旋转地连接,并且在该连接状态下,显影框架的一部分被焊接到支撑框架的一部分,使得显影框架和支撑框架接合在一起。

    Developing device, process cartridge and electric energy supply part to developing roller
    25.
    发明授权
    Developing device, process cartridge and electric energy supply part to developing roller 失效
    显影装置,处理盒和电能供应部分到显影辊

    公开(公告)号:US06336012B1

    公开(公告)日:2002-01-01

    申请号:US09559144

    申请日:2000-04-27

    IPC分类号: G03G1500

    摘要: A developing device includes a frame; a developer carrying member including a first cylindrical portion and a second cylindrical portion provided at an end of the first cylindrical portion; and a magnet provided in the developer carrying member, extending from inside of the developer carrying member to outside thereof. A first electroconductive portion is supported on the magnet; and a second electroconductive portion is electrically connected with an inner surface of the first cylindrical portion and in slidable contact with the first electroconductive portion. A third electroconductive portion includes a first contact portion electrically connected with the first electroconductive portion and a second contact portion. The third electroconductive portion is electrically connected with an electrical contact of a main assembly of an image forming apparatus so that a developing bias is applied to the developer carrying member.

    摘要翻译: 显影装置包括框架; 显影剂承载构件,其包括设置在所述第一圆筒部的端部的第一圆筒部和第二圆筒部; 以及设置在显影剂承载构件中的磁体,其从显影剂承载构件的内部延伸到其外部。 第一导电部分被支撑在磁体上; 并且第二导电部分与第一圆柱形部分的内表面电连接并与第一导电部分滑动接触。 第三导电部分包括与第一导电部分电连接的第一接触部分和第二接触部分。 第三导电部分与图像形成装置的主组件的电接触电连接,使得显影偏压被施加到显影剂承载构件。

    Process cartridge, process cartridge assembly method, and image forming
apparatus
    26.
    发明授权
    Process cartridge, process cartridge assembly method, and image forming apparatus 失效
    处理盒,处理盒组装方法和图像形成装置

    公开(公告)号:US5899602A

    公开(公告)日:1999-05-04

    申请号:US637386

    申请日:1996-04-25

    IPC分类号: G03G15/08 G03G21/18 G03G15/04

    摘要: A toner accommodating container usable with a process cartridge detachably mountable to a main assembly of an image forming apparatus, wherein the process cartridge includes an electrophotographic photosensitive member and a process means actable on the electrophotographic photosensitive member includes a toner accommodating portion for accommodating toner usable for developing a latent image formed on the electrophotographic photosensitive member; a partition wall extending in the toner accommodating portion in a direction along a short side of the toner accommodating portion to define a plurality of space therein; a toner filling opening, at a longitudinal end of the toner accommodating portion, for permitting toner to be filled into the toner accommodating portion; and a through-passage extending from one longitudinal end to the other longitudinal end along a length of the toner accommodating portion so as to permit the toner to be supplied into the spaces.

    摘要翻译: 一种可用于可拆卸地安装到图像形成装置的主组件的处理盒的调色剂容纳容器,其中处理盒包括电子照相感光构件和可作用于电子照相感光构件的处理装置,包括调色剂容纳部分,用于容纳可用于 显影形成在电子照相感光构件上的潜像; 分隔壁,其沿调色剂容纳部分的短边方向在调色剂容纳部分中延伸,以在其中限定多个空间; 在调色剂容纳部分的纵向端部处的调色剂填充开口,用于允许调色剂填充到调色剂容纳部分中; 以及沿着调色剂容纳部分的长度从一个纵向端延伸到另一个纵向端部的通道,以允许将调色剂供应到空间中。

    Process cartridge, assembling method for process cartridge and
electrophotographic image forming apparatus
    27.
    发明授权
    Process cartridge, assembling method for process cartridge and electrophotographic image forming apparatus 失效
    处理盒,处理盒和电子照相成像设备的组装方法

    公开(公告)号:US5878310A

    公开(公告)日:1999-03-02

    申请号:US677394

    申请日:1996-07-09

    摘要: A process cartridge detachably mountable to a main assembly of an electrophotographic image forming apparatus includes a cartridge frame; an electrophotographic photosensitive drum having a cylinder and a photosensitive layer thereon; a process device actable on the photosensitive drum; a drum shaft for rotatably supporting the photosensitive drum on the cartridge frame, the drum shaft extending through the photosensitive drum and having a length sufficient to be supported by the cartridge frame at one end thereof and at the other end thereof wherein the drum shaft is provided on its outer periphery adjacent its one end with projections and recesses, and is engaged with a hole in the cartridge frame; and a preventing member for preventing the drum shaft from disengaging from the cartridge frame.

    摘要翻译: 可拆卸地安装到电子照相成像设备的主组件的处理盒包括盒框架; 电子照相感光鼓,其上具有圆筒和感光层; 可操作在感光鼓上的处理装置; 鼓轴,用于将感光鼓可旋转地支撑在盒框架上,鼓轴延伸穿过感光鼓并且具有足够的长度,以便在其一端处由盒架支撑,并且在另一端设置鼓轴, 在其外周上邻近其一端具有突出和凹陷,并与盒框架中的孔接合; 以及用于防止鼓轴从盒框架脱离的防止构件。

    COUPLING PART, PHOTOSENSITIVE DRUM, PROCESS CARTRIDGE AND ELECTROPHOTOGRAHPIC IMAGE FORMING APPARATUS
    30.
    发明申请
    COUPLING PART, PHOTOSENSITIVE DRUM, PROCESS CARTRIDGE AND ELECTROPHOTOGRAHPIC IMAGE FORMING APPARATUS 有权
    耦合部分,感光鼓,工艺盒和电子影像形成装置

    公开(公告)号:US20080056754A1

    公开(公告)日:2008-03-06

    申请号:US11839893

    申请日:2007-08-16

    IPC分类号: G03G15/00

    摘要: A process cartridge detachably mountable to a main assembly of an electrophotographic image forming apparatus, wherein the main assembly includes a motor, a main assembly side gear for receiving driving force from the motor, a hole defined by twisted surfaces, the hole being substantially coaxial with the gear, and a main assembly side grounding contact provided in the hole, the process cartridge includes an electrophotographic photosensitive drum; process mechanisms actable on the photosensitive drum; and a projection engageable with the twisted surfaces, the projection being provided at a longitudinal end of the photosensitive drum, wherein when the main assembly side gear rotates with the hole and projection engaged with each other, rotational driving force is transmitted from the gear to the photosensitive drum through engagement between the hole and the projection; and a cartridge side grounding contact electrically connected with the electrophotographic photosensitive drum for electrically grounding the electrophotographic photosensitive drum when the process cartridge is mounted to the main assembly of the apparatus, the cartridge side grounding contact being provided on the projection so as to be electrically connectable with the main assembly side grounding contact

    摘要翻译: 一种可拆卸地安装到电子照相成像设备的主组件的处理盒,其中主组件包括电动机,用于接收来自电动机的驱动力的主组件侧齿轮,由扭曲表面限定的孔,该孔基本上与 齿轮和设置在孔中的主组件侧接地触点,处理盒包括电子照相感光鼓; 可在感光鼓上作用的加工机构; 以及与所述扭转表面接合的突起,所述突起设置在所述感光鼓的纵向端部,其中当所述主组件侧齿轮随着所述孔和突起彼此接合而旋转时,旋转驱动力从所述齿轮传递到 感光鼓通过孔和突起之间的接合; 以及与电子照相感光鼓电连接的盒侧接地触点,用于当处理盒安装到设备的主组件时将电子照相感光鼓电接地,盒侧接地触点设置在突起上以便可电连接 与主组件侧接地