Developing device comprising a conveying member having a hollow spiral shape and image forming apparatus provided with the same
    11.
    发明授权
    Developing device comprising a conveying member having a hollow spiral shape and image forming apparatus provided with the same 有权
    显影装置包括具有中空螺旋形状的输送构件和具有该螺旋形状的图像形成装置

    公开(公告)号:US09274456B2

    公开(公告)日:2016-03-01

    申请号:US13899791

    申请日:2013-05-22

    CPC classification number: G03G15/0891 G03G15/0893

    Abstract: A developing device includes a developing roller, a developer supply path, a developer conveyance path, a supply-side conveying member and an agitating-side conveying member. The developing roller is rotatably supported in the housing. The developer supply path is arranged along the developing roller. The developer conveyance path is arranged along the developer supply path. The supply-side conveying member is a conveying member arranged in the developer supply path and includes a first receiving portion arranged to face the communication path at an upstream side in the first direction and configured to receive the developer from the developer conveyance path, and has a hollow spiral shape at a side downstream of the first receiving portion. The agitating-side conveying member is a conveying member arranged in the developer conveyance path and includes a first transferring portion arranged to face the first receiving portion at a downstream side in the second direction.

    Abstract translation: 显影装置包括显影辊,显影剂供给路径,显影剂输送路径,供给侧输送部件和搅拌侧输送部件。 显影辊可旋转地支撑在壳体中。 显影剂供应路径沿显影辊布置。 显影剂输送路径沿着显影剂供给路径布置。 供给侧传送部件是布置在显影剂供应路径中的传送部件,包括第一接收部,其布置成在第一方向的上游侧面对连通路径并且构造成从显影剂传送路径接收显影剂,并且具有 在第一接收部分的下游侧的中空螺旋形状。 搅拌侧输送构件是布置在显影剂输送路径中的输送构件,并且包括在第二方向的下游侧面对第一容纳部的第一转印部。

    Developing device and image forming apparatus provided with same
    12.
    发明授权
    Developing device and image forming apparatus provided with same 有权
    显影装置和图像形成装置

    公开(公告)号:US09176429B2

    公开(公告)日:2015-11-03

    申请号:US13899870

    申请日:2013-05-22

    CPC classification number: G03G15/0891 G03G15/0893

    Abstract: A developing device includes a housing, a developing roller, a developer supply path, a developer conveyance path, a supply-side conveying member, an agitating side conveying member and first projection members. The developing roller is rotatably supported in the housing. The supply-side conveying member includes a supply-side spiral member formed by connecting spiral pieces, in the first direction and having a hollow interior formed by the connected spiral pieces and a first rib member extending in the first direction, is arranged in the developer supply path and conveys the developer in the first direction by being driven and rotated. The first projecting members extend in the first direction along an outer wall portion of the first rib member from a first area where the supply-side spiral member and the first rib member intersect and project radially outward in the rotation of the supply-side conveying member.

    Abstract translation: 显影装置包括壳体,显影辊,显影剂供给路径,显影剂输送路径,供给侧输送构件,搅拌侧输送构件和第一突起构件。 显影辊可旋转地支撑在壳体中。 供给侧输送部件包括供给侧螺旋部件,该供给侧螺旋部件沿着第一方向连接螺旋部件,并且具有由连接的螺旋部件形成的中空内部和沿第一方向延伸的第一肋状部件。 供给路径,并通过驱动旋转将第一方向的显影剂输送。 所述第一突出构件沿着所述第一肋构件的外壁部从所述供给侧螺旋构件和所述第一肋构件的第一区域沿所述第一方向延伸,并且在所述供给侧输送构件的旋转中径向向外突出 。

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