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    • 7. 发明申请
    • IMAGE HEATING APPARATUS
    • 图像加热装置
    • US20110100972A1
    • 2011-05-05
    • US12911355
    • 2010-10-25
    • Shoichiro IkegamiMasahiko Suzumi
    • Shoichiro IkegamiMasahiko Suzumi
    • H05B1/00
    • H05B1/0241G03G15/2025G03G15/2053G03G2215/2035
    • An image heating apparatus includes a flexible sleeve; a heater contacted to an inner circumferential surface of the sleeve; a pressing roller for forming a nip, between itself and the sleeve contacted by the heater, in which a recording material is to be heated; and a supporting member for supporting the heater, the supporting member being disposed inside the heater and having an area in which the sleeve is sandwiched between the supporting member and the pressing roller at least on an upstream side and a downstream side of a heater supporting position of the supporting member with respect to a rotational direction of the sleeve. The supporting member is provided, at its surface in the area, with a plurality of recessed portions for permitting passage of a lubricant. The recessed portions are provided only in an area in which a predetermined maximum width sheet available in the image heating apparatus is passable.
    • 图像加热装置包括柔性套筒; 与套筒的内周面接触的加热器; 用于在其自身和与加热器接触的套筒之间形成辊隙的压辊,其中要加热记录材料; 以及用于支撑加热器的支撑构件,所述支撑构件设置在所述加热器内部,并且所述支撑构件至少在加热器支撑位置的上游侧和下游侧具有将所述套筒夹在所述支撑构件和所述加压辊之间的区域 的支撑构件相对于套筒的旋转方向。 在该区域的表面设置有用于允许润滑剂通过的多个凹部的支撑构件。 凹部仅设置在图像加热装置中可以使用的规定的最大宽度薄片通过的区域。