Cleaning apparatus for a rotatable brush
    1.
    发明授权
    Cleaning apparatus for a rotatable brush 有权
    可旋转刷的清洁装置

    公开(公告)号:US07245847B2

    公开(公告)日:2007-07-17

    申请号:US11087986

    申请日:2005-03-24

    IPC分类号: G03G15/02

    CPC分类号: A46B17/06 A46B3/02 A46D3/00

    摘要: A cleaning apparatus for a rotatable brush that contacts upon or slides along a carrier of electrostatic latent images in order to apply an electric potential to the carrier of the electrostatic latent images, includes, an elastic foam body pressed by the bristles of the rotating brush provided downstream in a direction of a rotation of the rotating brush from a position of contact with the carrier of the electrostatic latent images, and a slide member pressed by the bristles of the rotating brush downstream in the direction of the rotation of the rotating brush from the elastic foam body, wherein the elastic foam body has a contact face that presses the rotatable brush, a discharge face that discharges developer or the like that enters the elastic foam body, and all faces other than the contact face and the discharge face are sealed.

    摘要翻译: 一种用于可旋转刷的清洁装置,其包括:由旋转刷的刷毛按压的弹性泡沫体,所述清洁装置与静电潜像的载体接触或滑动以向静电潜像的载体施加电位, 在与静电潜像的载体接触的位置的旋转刷的旋转方向下游,以及由旋转刷的刷毛沿着旋转刷的旋转方向向下游侧滑动的滑动构件 弹性泡沫体,其中弹性泡沫体具有按压可旋转刷的接触面,排出进入弹性泡沫体的显影剂等的排出面,并且密封除了接触面和排出面以外的所有面。

    Cleaning apparatus for a rotatable member
    2.
    发明申请
    Cleaning apparatus for a rotatable member 有权
    用于可旋转构件的清洁装置

    公开(公告)号:US20050265745A1

    公开(公告)日:2005-12-01

    申请号:US11138854

    申请日:2005-05-25

    IPC分类号: G03G15/02

    CPC分类号: G03G15/0258

    摘要: The cell wall removal ratio of an elastic foam body is set such that developer or other fouling material adhering to a rotatable member can be continuously absorbed through the cells of the elastic foam body during a single maintenance cycle of an image forming apparatus. For example, the cell wall removal ratio of the elastic foam body is set to at least 60% or at least 80%. When the cell wall removal ratio of the elastic foam body is set to at least 60%, good image quality can be maintained reliably until the number of sheets recorded by the image forming apparatus reaches 20000. Furthermore, when the cell wall removal ratio of the elastic foam body is set to at least 80%, good image quality can be maintained reliably until the number of sheets recorded by the image forming apparatus reaches 30000.

    摘要翻译: 弹性泡沫体的细胞壁去​​除率被设定为使得在图像形成装置的单个维护周期期间,附着在可旋转构件上的显影剂或其它结垢材料能够通过弹性泡沫体的单元被连续地吸收。 例如,弹性泡沫体的细胞壁去​​除率设定为至少60%或至少80%。 当弹性泡沫体的细胞壁去​​除率设定为至少60%时,可以可靠地保持良好的图像质量,直到由图像形成装置记录的片材的数量达到20000。此外,当细胞壁去除率为 将弹性泡沫体设定为至少80%,可以可靠地保持良好的图像质量,直到由图像形成装置记录的张数达到30000。

    Rotatable brush manufacturing method, rotatable brush, charging apparatus, image forming apparatus, and cleaning apparatus for a rotatable brush

    公开(公告)号:US20050241092A1

    公开(公告)日:2005-11-03

    申请号:US11087986

    申请日:2005-03-24

    CPC分类号: A46B17/06 A46B3/02 A46D3/00

    摘要: The periphery of a metal rotating shaft is covered with elastic foam material and the peripheral surface of the elastic foam material is coated with conductive adhesive. Before the layer of conductive adhesive hardens, a plurality of bristles is embedded vertically into the smooth material made of a layer of conductive adhesive, thus forming a bristle-embedded layer upon the periphery of the smooth material. Thereafter, the conductive adhesive to become the smooth material is hardened. Alternately, a metal shaft with an outside diameter slightly smaller than the inside diameter of the tube is inserted into the interior of the conductive tube, the tube is heated to cause heat shrinkage, thus tightly adhering the tube to the metal shaft, so that the metal shaft maintains the cylindrical shape of the tube. After the tube is coated with conductive adhesive, it is spirally wrapped with conductive brush cloth cut into strips. At this time, the tube is kept in a cylindrical shape, so the brush cloth is also kept wrapped in a cylindrical shape. The tube is removed from the metal shaft. The periphery of a rotating shaft is coated with elastic material, and the elastic material is pressed into the inside of the tube. Thus, as the charging brush rotates, the brushes of the charging brush are pressed against the contact face of the elastic foam material. At this time, the small holes in the contact face of the elastic foam material remove any developer or other fouling material adhering to the plurality of brushes of the charging brush, and the developer or other fouling material thus removed is transferred to the small holes in the contact face, and thus the bristles of the charging brush are cleaned from near their bases. Continuing on, the bristles of the charging brush are pressed against the smooth surface of the slide plate, thus aligning the bristles of the charging brush in the circumferential direction.

    Cleaning apparatus for a rotatable member
    4.
    发明授权
    Cleaning apparatus for a rotatable member 有权
    用于可旋转构件的清洁装置

    公开(公告)号:US07346290B2

    公开(公告)日:2008-03-18

    申请号:US11138854

    申请日:2005-05-25

    IPC分类号: G03G15/02

    CPC分类号: G03G15/0258

    摘要: The cell wall removal ratio of an elastic foam body is set such that developer or other fouling material adhering to a rotatable member can be continuously absorbed through the cells of the elastic foam body during a single maintenance cycle of an image forming apparatus. For example, the cell wall removal ratio of the elastic foam body is set to at least 60% or at least 80%. When the cell wall removal ratio of the elastic foam body is set to at least 60%, good image quality can be maintained reliably until the number of sheets recorded by the image forming apparatus reaches 20000. Furthermore, when the cell wall removal ratio of the elastic foam body is set to at least 80%, good image quality can be maintained reliably until the number of sheets recorded by the image forming apparatus reaches 30000.

    摘要翻译: 弹性泡沫体的细胞壁去​​除率被设定为使得在图像形成装置的单个维护周期期间,附着在可旋转构件上的显影剂或其它结垢材料能够通过弹性泡沫体的单元被连续地吸收。 例如,弹性泡沫体的细胞壁去​​除率设定为至少60%或至少80%。 当弹性泡沫体的细胞壁去​​除率设定为至少60%时,可以可靠地保持良好的图像质量,直到由图像形成装置记录的片材的数量达到20000。此外,当细胞壁去除率为 将弹性泡沫体设定为至少80%,可以可靠地保持良好的图像质量,直到由图像形成装置记录的张数达到30000。