Fusing device and image forming apparatus
    11.
    发明申请
    Fusing device and image forming apparatus 有权
    定影装置和图像形成装置

    公开(公告)号:US20070134034A1

    公开(公告)日:2007-06-14

    申请号:US11635007

    申请日:2006-12-07

    CPC classification number: G03G15/2053

    Abstract: A fusing device includes a pressure member, a heating member, and an external heating member. The heating member has an outer surface in contact with an outer surface of the pressure member. The heating member heats a sheet that is being passed in a first direction through a contact area between the pressure member and the heating member. The external heating member heats a predetermined area of the surface of the heating member from outside. Length of the predetermined area along a second direction that is perpendicular to the first direction is set shorter than entire length of the heating member along the second direction.

    Abstract translation: 定影装置包括压力构件,加热构件和外部加热构件。 加热构件具有与压力构件的外表面接触的外表面。 加热构件将通过第一方向的片材加热通过加压构件与加热构件之间的接触区域。 外部加热构件从外部加热加热构件的表面的预定区域。 沿着与第一方向垂直的第二方向的预定区域的长度被设定为比沿着第二方向的加热构件的整个长度短。

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