Heat roller
    4.
    发明申请
    Heat roller 失效
    加热辊

    公开(公告)号:US20070254125A1

    公开(公告)日:2007-11-01

    申请号:US11812760

    申请日:2007-06-21

    IPC分类号: B29D22/00

    摘要: A heat roller having a cylindrical sheet-like heating element having a resistance member embedded in an insulating member. The sheet-like heating element is arranged between an inner tube and an outer tube. The outer tube is formed so as to be longer than the inner tube for reducing non-uniformity in heat of the heat roller. Further, a thermal expansion coefficient of a material of the outer tube is greater than that of a material of the inner tube. Moreover, a triple-tube heat roller is provided.

    摘要翻译: 一种具有圆柱形片状加热元件的加热辊,其具有嵌入在绝缘件中的电阻件。 片状加热元件布置在内管和外管之间。 外管形成为比内管长,以减少加热辊的不均匀性。 此外,外管的材料的热膨胀系数大于内管的材料的热膨胀系数。 此外,提供三管加热辊。

    Heat roller
    5.
    发明授权
    Heat roller 失效
    加热辊

    公开(公告)号:US07582344B2

    公开(公告)日:2009-09-01

    申请号:US11812760

    申请日:2007-06-21

    IPC分类号: B29D22/00 B29D23/00 B32B1/08

    摘要: A heat roller having a cylindrical sheet-like heating element having a resistance member embedded in an insulating member. The sheet-like heating element is arranged between an inner tube and an outer tube. The outer tube is formed so as to be longer than the inner tube for reducing non-uniformity in heat of the heat roller. Further, a thermal expansion coefficient of a material of the outer tube is greater than that of a material of the inner tube. Moreover, a triple-tube heat roller is provided.

    摘要翻译: 一种具有圆柱形片状加热元件的加热辊,其具有嵌入在绝缘件中的电阻件。 片状加热元件布置在内管和外管之间。 外管形成为比内管长,以减少加热辊的不均匀性。 此外,外管的材料的热膨胀系数大于内管的材料的热膨胀系数。 此外,提供三管加热辊。

    Heat roller
    6.
    发明授权
    Heat roller 失效
    加热辊

    公开(公告)号:US07026578B2

    公开(公告)日:2006-04-11

    申请号:US10739030

    申请日:2003-12-19

    IPC分类号: G03G15/20

    CPC分类号: G03G15/2057

    摘要: A heat roller having a cylindrical sheet-like heating element having a resistance member embedded into an insulating member. The sheet-like heating element is arranged between an inner tube and an outer tube. The resistance member is formed such that a heating density of the sheet-like heating element is changed in an axial direction of the heat roller. The heating density of the sheet-like heating element at its edge section is greater than that at a center in the axial direction of the heat roller.

    摘要翻译: 一种具有圆柱形片状加热元件的加热辊,其具有嵌入到绝缘件中的电阻件。 片状加热元件布置在内管和外管之间。 电阻构件形成为使得片状加热元件的加热密度在加热辊的轴向方向上改变。 片状加热元件在其边缘部分的加热密度大于加热辊轴向中心的加热密度。

    Heat roller and method of fabricating the same
    8.
    发明授权
    Heat roller and method of fabricating the same 失效
    热辊及其制造方法

    公开(公告)号:US06940045B2

    公开(公告)日:2005-09-06

    申请号:US10739221

    申请日:2003-12-19

    IPC分类号: G03G13/20 G03G15/20 H05B3/00

    摘要: A heat roller has a cylindrical sheet-like heating element, an inner tube and an outer tube. The sheet-like heating element has a resistance member embedded into an insulating member. The outer tube has a non-linear shape seen in an axial direction. The heat roller is fabricated by supplying pressurized fluid to the inner tube for expanding the inner tube, sheet-like heating element and outer tube toward a die. The die has a non-linear inner shape seen in the axial direction. Therefore, the outer tube of the fabricated heat roller has a non-linear shape. Further, an edge section of the inner tube can simultaneously be formed into a desired shape.

    摘要翻译: 加热辊具有圆筒形的片状加热元件,内管和外管。 片状加热元件具有嵌入绝缘部件中的电阻部件。 外管在轴向上看到非线性形状。 加热辊通过向内管供给加压流体而制造,用于将内管,片状加热元件和外管朝向模具膨胀。 模具具有在轴向方向上看到的非线性内部形状。 因此,制造的热辊的外管具有非线性形状。 此外,内管的边缘部分可以同时形成为期望的形状。