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    Process cartridge with seal members
    3.
    发明授权
    Process cartridge with seal members 失效
    带密封件的处理盒

    公开(公告)号：US5794101A

    公开(公告)日：1998-08-11

    申请号：US569927

    申请日：1995-12-08

    申请人： Kazushi Watanabe ,  Yoshikazu Sasago ,  Toshiyuki Karakama

    发明人： Kazushi Watanabe ,  Yoshikazu Sasago ,  Toshiyuki Karakama

    IPC分类号： G03G15/08 ,  G03G21/18

    CPC分类号： G03G21/1832 ,  G03G2215/088 ,  G03G2221/1648

    摘要： A process cartridge removably mountable onto a main body of an electrophotographic image forming apparatus includes an electrophotographic photosensitive member, a developing device for developing a latent image formed on the electrophotographic photosensitive member, a developing frame, including a toner receptacle for accommodating a toner used for development by the developing device, for supporting the developing device, a toner supply opening, provided in the developing frame, for supplying the developing device with the accommodated toner, a toner seal, detachably mounted on a mounting portion provided at the circumference of the toner supply opening of the developing frame, for sealing the toner supply opening, and seal members provided in a state of being overlapped on the toner seal at the mounting portion in order to prevent leakage of the toner from the developing frame. The seal member are preferably mounted on mounting members which can either slide into grooves or are integral with a developing device frame member. The mounting members can be made from a magnetic material.

    摘要翻译： 可拆卸地安装在电子照相成像设备的主体上的处理盒包括电子照相感光构件，用于显影形成在电子摄影感光构件上的潜像的显影装置，显影框架，包括调色剂容器，用于容纳用于 通过显影装置显影，用于支撑显影装置，设置在显影框架中的用于向显影装置供应容纳调色剂的调色剂供给开口，可拆卸地安装在设置在调色剂周边的安装部分上的调色剂密封件 提供用于密封调色剂供应开口的显影框架的开口，以及在安装部分处以重叠在调色剂密封件上的状态设置的密封构件，以防止调色剂从显影框架泄漏。 密封构件优选地安装在可以滑入凹槽中或与显影装置框架构件成一体的安装构件上。 安装构件可以由磁性材料制成。

    Process cartridge, process cartridge assembly method, and image forming apparatus
    4.
    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

    申请人： Shinya Noda ,  Yoshikazu Sasago ,  Haruhisa Oshida ,  Toshiyuki Karakama

    发明人： Shinya Noda ,  Yoshikazu Sasago ,  Haruhisa Oshida ,  Toshiyuki Karakama

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

    CPC分类号： G03G21/181 ,  G03G15/0875 ,  G03G15/0877 ,  G03G21/1825 ,  G03G2221/1633 ,  G03G2221/1853

    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
    5.
    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

    申请人： Shinya Noda ,  Yoshikazu Sasago ,  Haruhisa Oshida ,  Toshiyuki Karakama ,  Shigeo Miyabe

    发明人： Shinya Noda ,  Yoshikazu Sasago ,  Haruhisa Oshida ,  Toshiyuki Karakama ,  Shigeo Miyabe

    IPC分类号： G03G21/00 ,  G03G15/00 ,  G03G21/16 ,  G03G21/18

    CPC分类号： G03G21/1853 ,  G03G15/751 ,  G03G21/181 ,  G03G2221/1606 ,  G03G2221/1657 ,  G03G2221/166

    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。

    Process cartridge, process cartridge assembly method, and image forming apparatus
    6.
    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：US5749027A

    公开(公告)日：1998-05-05

    申请号：US637266

    申请日：1996-04-25

    申请人： Isao Ikemoto ,  Yoshikazu Sasago ,  Haruhisa Oshida ,  Toshiyuki Karakama ,  Shinya Noda

    发明人： Isao Ikemoto ,  Yoshikazu Sasago ,  Haruhisa Oshida ,  Toshiyuki Karakama ,  Shinya Noda

    IPC分类号： G03G15/00 ,  G03G21/18

    CPC分类号： G03G21/181 ,  G03G21/1825 ,  G03G2221/163 ,  G03G2221/1861

    摘要： An assembling method of a process cartridge detachably mountable to a main assembly of an image forming apparatus includes a. preparing a drum frame to which an electrophotographic photosensitive drum is mounted; b. preparing a developing frame having a toner accommodating portion for accommodating toner for developing a latent image formed on the electrophotographic photosensitive drum and also having a developing device mounted thereto, for developing the latent image formed on the electrophotographic photosensitive drum, using toner accommodated in the toner accommodating portion; c. engaging a portion of the drum frame and a portion of the developing frame; d. coupling a coupling member with a portion where the drum frame and the developing frame are engaged to couple the drum frame and developing frame, wherein the drum frame and the developing frame are rotatable relative to each other about the coupling member; e. spring mounting process of mounting a compression spring to apply elastic force to the drum frame and the developing frame thus coupled.

    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的组装方法包括a。 准备安装电子照相感光鼓的鼓框架; b。 制备具有调色剂容纳部分的显影框架，用于容纳用于显影形成在电子照相感光鼓上的潜像的调色剂，并且还具有安装在其上的显影装置，用于使形成在电子照相感光鼓上的潜像显影，使用容纳在调色剂中的调色剂 容纳部; C。 接合鼓框架的一部分和显影框架的一部分; d。 将联接构件与鼓框架和显影框架接合的部分联接以耦合鼓框架和显影框架，其中鼓框架和显影框架可围绕联接构件相对于彼此旋转; e。 安装压缩弹簧以将弹性力施加到鼓框架和显影框架的弹簧安装过程如此耦合。

    Process cartridge, process cartridge assembly method, and electrophotographic image forming apparatus
    9.
    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

    申请人： Toshiyuki Karakama ,  Isao Ikemoto ,  Yoshikazu Sasago ,  Haruhisa Oshida ,  Shinya Noda

    发明人： Toshiyuki Karakama ,  Isao Ikemoto ,  Yoshikazu Sasago ,  Haruhisa Oshida ,  Shinya Noda

    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。

    Process cartridge, process cartridge assembly method, and image forming apparatus
    10.
    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

    申请人： Toshiyuki Karakama ,  Isao Ikemoto ,  Yoshikazu Sasago ,  Haruhisa Oshida ,  Shinya Noda

    发明人： Toshiyuki Karakama ,  Isao Ikemoto ,  Yoshikazu Sasago ,  Haruhisa Oshida ,  Shinya Noda

    IPC分类号： G03G15/08 ,  G03G21/18 ,  G03G15/04 ,  G03G15/00

    CPC分类号： G03G21/1846 ,  G03G21/1853 ,  G03G2221/1609 ,  G03G2221/1633 ,  G03G2221/1853

    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。