Electrophotographic photosensitive drum process cartridge and electrophotographic image forming apparatus
    1.
    发明申请
    Electrophotographic photosensitive drum process cartridge and electrophotographic image forming apparatus 失效
    电子照相感光鼓处理盒和电子照相成像设备

    公开(公告)号:US20040037590A1

    公开(公告)日:2004-02-26

    申请号:US10417226

    申请日:2003-04-17

    IPC分类号: G03G015/00

    摘要: An electrophotographic photosensitive drum for a process cartridge detachably mountable to a main assembly of an electrophotographic image forming apparatus, wherein the process cartridge includes a charging roller for electrically charging the photosensitive drum and a developing roller for developing a latent image formed on the drum, the drum includes a drum helical gear, mounted to one end of the cylinder, for transmiting a rotational driving force to a transfer roller provided in a main assembly for transmiting a rotational driving force to the charging roller and the developing roller, wherein a shaft portion provided at a central portion of the drum helical gear at a position where it is completely overlapped with a teeth of the drum helical gear with respect to a longitudinal direction of the cylinder, wherein a gap is provided between the teeth and a peripheral surface of the shaft portion; a projection, provided at a free end of the shaft portion, for engagement with a hole formed in the main assembly to receive a driving force from the main assembly when the process cartridge is mounted to the main assembly; the drum, when it is mounted to a cartridge frame of the cartridge, permits insertion of the cartridge frame to enter the gap so that shaft portion is rotatably supported in the cartridge frame.

    摘要翻译: 一种用于可拆卸地安装到电子照相成像设备的主组件的处理盒的电子照相感光鼓,其中处理盒包括用于对感光鼓充电的充电辊和用于使形成在感光鼓上的潜像显影的显影辊, 滚筒包括安装在气缸的一端的滚筒斜齿轮,用于将旋转驱动力传递到设置在主组件中的转印辊,用于将旋转驱动力传递到充电辊和显影辊,其中提供的轴部分 在鼓螺旋齿轮的中心部分处,其与圆柱形螺旋齿轮的齿完全重叠的位置处,其中在齿与轴的外周表面之间设置有间隙 一部分; 设置在所述轴部的自由端处的突起,用于与所述主组件中形成的孔接合,以在所述处理盒安装到所述主组件时接收来自所述主组件的驱动力; 当滚筒安装到墨盒的墨盒框架时,墨盒允许墨盒框架插入进入间隙,使得轴部分可旋转地支撑在墨盒框架中。

    Electrophotography image forming apparatus and process cartridge thereof
    2.
    发明申请
    Electrophotography image forming apparatus and process cartridge thereof 失效
    电子照相成像设备及其处理盒

    公开(公告)号:US20020131790A1

    公开(公告)日:2002-09-19

    申请号:US10097016

    申请日:2002-03-14

    IPC分类号: G03G021/16

    摘要: Conventionally, an electrophotography image forming apparatus by means of an electrophotography image forming process has a process cartridge which integrates the electrophotography photosensitive body and process means into a cartridge which can be detachably mounted on the image forming apparatus. In order to obtain a fine image in that kind of image forming apparatus, it is necessary that the process cartridge is mounted accurately at a predetermined position in the image forming apparatus and interface portions of various electrical contacts and driving transmission part are accurately connected. For improvement, process cartridges having well mountability are provided.

    摘要翻译: 通常,通过电子照相图像形成方法的电子照相图像形成装置具有将电子照相感光体和处理装置集成到可拆卸地安装在图像形成装置上的盒中的处理盒。 为了在这种图像形成装置中获得精细图像,需要将处理盒准确地安装在图像形成装置中的预定位置处,并且各种电触点和驱动传输部分的接口部分被精确地连接。 为了改进,提供了具有良好安装性能的处理盒。

    Process cartridge and electrophotographic image forming apparatus
    3.
    发明申请
    Process cartridge and electrophotographic image forming apparatus 失效
    处理盒和电子照相成像设备

    公开(公告)号:US20030235429A1

    公开(公告)日:2003-12-25

    申请号:US10417078

    申请日:2003-04-17

    IPC分类号: G03G021/16

    摘要: A process cartridge detachably mountable to a main assembly of an electrophotographic apparatus, said cartridge includes a photosensitive drum; process means; a first contact portion provided on a bottom surface of a cartridge frame provided at one longitudinal end, the first portion being guided by a first assembly side guide when the cartridge is mounted, wherein the first portion is disposed at a leading portion with respect to a cartridge mounting direction, and the first portion is mounted to a first assembly side receiving portion when the cartridge is mounted; a cartridge coupling disposed above the first portion, the coupling being engageable with a assembly side coupling to receive a rotational force from the assembly; a second contact portion provided on a bottom surface of a cartridge frame provided at one longitudinal end of the photosensitive drum, the second portion being disposed behind the first portion with respect to the mounting direction, wherein the second portion is effective to limit rotation of the cartridge in a rotational direction of the drum; a positioning portion projected outwardly from a cartridge frame provided at the other longitudinal end of the drum, the positioning portion being guided by a second assembly side guide, and being positioned to a second assembly side receiving portion.

    摘要翻译: 可拆卸地安装到电子照相设备的主组件的处理盒,所述盒包括感光鼓; 过程手段; 第一接触部分,其设置在设置在一个纵向端部处的盒框架的底表面上,当所述盒被安装时,所述第一部分由第一组装侧引导件引导,其中所述第一部分设置在相对于所述第一部分的引导部分 盒安装方向,并且当安装盒时,第一部分安装到第一组件侧接收部分; 联接器,其设置在所述第一部分上方,所述联接件可与组件侧联接件接合以接收来自所述组件的旋转力; 设置在所述感光鼓的一个纵向端处的盒框架的底表面上的第二接触部分,所述第二部分相对于所述安装方向设置在所述第一部分的后面,其中所述第二部分有效地限制所述感光鼓的旋转, 盒体沿滚筒的旋转方向; 定位部分从设置在所述滚筒的另一纵向端部处的盒框架向外突出,所述定位部分由第二组装侧引导件引导,并且定位到第二组件侧接收部分。

    Parts, and part supplying methods
    4.
    发明申请
    Parts, and part supplying methods 有权
    零件和零件供应方式

    公开(公告)号:US20040117971A1

    公开(公告)日:2004-06-24

    申请号:US10718790

    申请日:2003-11-24

    IPC分类号: B23Q003/00

    摘要: A part according to the invention is designed so that a plurality of parts each identical to the part are arranged in the same attitude in parallel with a part moving direction on a guide (40), and includes projections (10f5, 10f6) for pushing abutment surface (10f7) provided on a preceding part placed on the guide, while maintaining the attitude of the preceding part, and an abutment surface (10f7) to be pushed by projections (10f5, 10f6) provided on a succeeding part placed on the guide. The projections and the abutment surface are provided in an area of the part, which area is selected to avoid an area required to have dimensional precision. Accordingly, it is possible to supply the part to an assembly process without causing damage to the area required to have dimensional precision.

    摘要翻译: 根据本发明的部件被设计成使得与部件相同的多个部件以与引导件(40)上的部件移动方向平行的相同姿态布置,并且包括用于推动邻接件的突起(10f5,10f6) 表面(10f7),其设置在放置在引导件上的前一部分上,同时保持前一部分的姿态,以及抵靠表面(10f7)被设置在放置在引导件上的后续部分上的突起(10f5,10f6)推动。 突起和邻接表面设置在该部分的区域中,该区域被选择以避免需要具有尺寸精度的区域。 因此,可以将部件供给到组装过程中而不会对尺寸精度所需的面积造成损害。

    Cartridge detachably mountable on image forming apparatus
    5.
    发明申请
    Cartridge detachably mountable on image forming apparatus 有权
    盒可拆卸地安装在图像形成装置上

    公开(公告)号:US20030002883A1

    公开(公告)日:2003-01-02

    申请号:US10171630

    申请日:2002-06-17

    IPC分类号: G03G015/08

    摘要: A cartridge detachably mountable on an image forming apparatus, including a frame and a blade member held by the frame, wherein a double-sided adhesive tape is stuck between the frame and the blade member along the lengthwise direction of the blade member.

    摘要翻译: 一种可拆卸地安装在图像形成装置上的盒,包括框架和由框架保持的刀片构件,其中双面胶带沿着叶片构件的长度方向粘附在框架和叶片构件之间。