Image heating apparatus
    1.
    发明授权
    Image heating apparatus 失效
    图像加热装置

    公开(公告)号:US5552582A

    公开(公告)日:1996-09-03

    申请号:US493825

    申请日:1995-06-22

    IPC分类号: G03G15/20 H05B6/10 H05B6/14

    摘要: An image heating apparatus includes magnetic flux generating means, having an excitation coil and a core member therein, for generating magnetic flux; an electroconductive member, movable together with a recording material having and image, for generating heat by eddy current generated therein by the magnetic flux generated by the magnetic flux generating means, wherein the image is heated by the heat; wherein the core member is divided into first and second portions in a direction substantially perpendicular to a movement direction of the electroconductive member.

    摘要翻译: 图像加热装置包括:磁通产生装置,其中具有用于产生磁通的励磁线圈和芯构件; 导电构件,其与具有和图像的记录材料一起移动,用于通过由磁通量产生装置产生的磁通产生的涡流产生热量,其中图像被加热; 其中所述芯构件在与所述导电构件的移动方向基本垂直的方向上分成第一部分和第二部分。

    Image heating apparatus capable of changing duty ratio
    8.
    发明授权
    Image heating apparatus capable of changing duty ratio 失效
    能够改变占空比的图像加热装置

    公开(公告)号:US5365314A

    公开(公告)日:1994-11-15

    申请号:US38881

    申请日:1993-03-29

    IPC分类号: G03G15/20 G05D23/00 H05B3/00

    摘要: An image heating apparatus includes a heater; a temperature detecting member for detecting a temperature of the heater; the controller for controlling electric power supplied to the heater so that the temperature detected by the temperature detecting member is maintained at a predetermined temperature; comparing device for comparing the temperature detected by the temperature detecting member to the reference temperature; wherein, when the detected temperature remains to be no less than the reference temperature for a predetermined period of time, the controller reduces a duty ratio of the electric power to be supplied to the heater.

    摘要翻译: 图像加热装置包括加热器; 温度检测部件,用于检测加热器的温度; 所述控制器用于控制供给到所述加热器的电力,使得由所述温度检测部件检测到的温度保持在预定温度; 用于将温度检测部件检测到的温度与基准温度进行比较的比较装置; 其中,当检测到的温度保持不低于基准温度一段预定的时间时,控制器降低要供给加热器的电力的占空比。

    Image heater having film guide with projections
    9.
    发明授权
    Image heater having film guide with projections 失效
    图像加热器具有带有突出物的导片

    公开(公告)号:US5280155A

    公开(公告)日:1994-01-18

    申请号:US913923

    申请日:1992-07-17

    IPC分类号: G03G15/20 H05B3/00

    CPC分类号: G03G15/2064

    摘要: An image heating apparatus includes a heater and a film movable together with a recording material carrying an image so that the image on the recording material is heated by heat from the heater through the film. A guiding member guides a surface of the film that contacts the heater, and the guiding member has a surface with projections effective to reduce a contact area between the guiding surface and the film. In addition, a lubricant is supplied between the guiding surface and the film so as to reduce frictional contact.

    摘要翻译: 图像加热装置包括加热器和可携带图像的记录材料一起移动的膜,使得记录材料上的图像通过加热器通过膜被加热。 引导构件引导与加热器接触的膜的表面,并且引导构件具有具有有效减小引导表面和膜之间的接触面积的突起的表面。 此外,在引导面和膜之间供给润滑剂,以减少摩擦接触。