DEVELOPING DEVICE AND IMAGE FORMING APPARATUS COMPRISING SAME
    2.
    发明申请
    DEVELOPING DEVICE AND IMAGE FORMING APPARATUS COMPRISING SAME 有权
    开发装置和包含其的图像形成装置

    公开(公告)号:US20130108310A1

    公开(公告)日:2013-05-02

    申请号:US13667745

    申请日:2012-11-02

    CPC classification number: G03G15/0898 G03G15/09 G03G2221/1645

    Abstract: The developing device of the present disclosure comprises a developing container, toner carrier, developer carrier, regulating member, and air outflow channel. The developing container accommodates a two-component developer. The toner carrier supplies toner to an image carrier. The developer carrier rotates so that a surface facing the toner carrier moves in the opposite direction of the toner carrier, and a toner layer is formed on the toner carrier. The regulating member regulates the amount of developer carried on the developer carrier. The air outflow channel communicates an airflow outlet formed in the top end of the developing container facing the toner carrier with the interior of a duct placed above the developing container, and the air outflow channel is inclined downstream in the rotational direction of the toner carrier relative to a straight line passing through the rotational axis center of the toner carrier and the airflow outlet.

    Abstract translation: 本公开的显影装置包括显影容器,调色剂载体,显影剂载体,调节构件和空气流出通道。 显影容器容纳双组分显影剂。 调色剂载体向图像载体供应调色剂。 显影剂载体旋转使得面向调色剂载体的表面在调色剂载体的相反方向上移动,并且调色剂层形成在调色剂载体上。 调节构件调节显影剂载体上承载的显影剂的量。 空气流出通道将形成在面向调色剂载体的显影容器的顶端中的气流出口与位于显影容器上方的管道的内部连通,并且空气流出通道沿调色剂承载件相对的旋转方向向下游倾斜 到通过调色剂承载件的旋转轴心和气流​​出口的直线。

    FIXING DEVICE AND IMAGE FORMING APPARATUS INCLUDING THIS FIXING DEVICE
    4.
    发明申请
    FIXING DEVICE AND IMAGE FORMING APPARATUS INCLUDING THIS FIXING DEVICE 有权
    固定装置和图像形成装置,包括这个固定装置

    公开(公告)号:US20140153985A1

    公开(公告)日:2014-06-05

    申请号:US14094530

    申请日:2013-12-02

    CPC classification number: G03G15/2053 G03G15/2042

    Abstract: A fixing device includes a heating member pressed by a pressing member to form a nip part, an excitation coil generating a magnetic flux induction-heating the heating member, a magnetic core and a magnetism shielding member. The magnetic core is located opposite to the heating member across the excitation coil and provides a magnetic path passing through the excitation coil and heating member. The magnetism shielding member partially shields the magnetic path and includes a rotatable belt member allowing the magnetic flux to pass through, and a magnetism shielding layer arranged on a surface of the belt member. In the magnetism shielding layer, gap parts extending in a width direction of the belt member are arranged along a circumference direction of the belt member. When the magnetism shielding member is located to shield the magnetic path, inner wall faces of the gap part are brought into contact with each other.

    Abstract translation: 定影装置包括由按压部件按压以形成夹持部的加热部件,产生感应加热加热部件的磁通线圈的励磁线圈,磁芯和磁性屏蔽部件。 磁芯与激励线圈之间的加热构件相对设置,并提供穿过励磁线圈和加热构件的磁路。 磁屏蔽构件部分地屏蔽磁路并且包括允许磁通量通过的可旋转带构件和布置在带构件的表面上的磁屏蔽层。 在磁屏蔽层中,沿着带部件的宽度方向延伸的间隙部沿着带部件的圆周方向配置。 当磁屏蔽构件被定位成屏蔽磁路时,间隙部分的内壁面彼此接触。

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