Fixing device
    41.
    发明公开
    Fixing device 有权
    固定装置

    公开(公告)号:EP1022622A3

    公开(公告)日:2002-01-16

    申请号:EP00100269.0

    申请日:2000-01-19

    IPC分类号: G03G15/20

    摘要: A recording medium having a toner image formed thereon is moved to pass through a press contact portion between an endless belt being heated and an pressure roller pressed against the endless belt. When passing through the press contact portion, the toner image is fused and permanently affixed onto the recording medium. An oil application width O of an oil application roller is shorter than belt width B of the endless belt, and a maximum passing width P of a recording medium that may be supplied for the image formation, but is longer than a maximum image-forming width I within which an image may be formed on the recording medium.

    摘要翻译: 其上形成有调色剂图像的记录介质被移动以穿过被加热的环形带与压在环形带上的压力辊之间的压力接触部分。 当通过压力接触部分时,调色剂图像被熔化并永久固定在记录介质上。 涂油辊的涂油宽度O比环带的带宽度B短,可以供给图像形成的记录介质的最大通过宽度P比最大图像形成宽度 在其内可以在记录介质上形成图像。

    Heat fixing devices comprising an elastic layer of high thermal conductivity
    42.
    发明公开
    Heat fixing devices comprising an elastic layer of high thermal conductivity 有权
    热固定装置包括高导热性的弹性层

    公开(公告)号:EP0996040A2

    公开(公告)日:2000-04-26

    申请号:EP99120324.1

    申请日:1999-10-12

    发明人: Okuda, Kouichi

    IPC分类号: G03G15/20

    摘要: A heating device suitable for use as a fixing means for fixing a toner image onto a recording medium in, e.g., an electrophotographic image forming apparatus is provided so as to provide images free from image blurring or fixing failure while improving the anti-offset performance. The heating device includes a heating member, and a heat-resistant film having a first surface to be moved relative to and in contact with the heating member and a second surface to be in contact with a member to be heated, so that the member to be heated and the heat-resistant film are moved together over the heating member to heat the member to be heated. The heat-resistant film comprises at least a base layer and an elastic layer, wherein the elastic layer contains a filler exhibiting a thermal conductivity of at least 0.04 cal/cm.sec.°C.

    摘要翻译: 提供适合用作例如电子照相成像设备中的将调色剂图像定影到记录介质上的定影装置的加热装置,以提供没有图像模糊或定影故障的图像,同时提高抗偏移性能。 加热装置包括加热构件和具有第一表面和第二表面的耐热膜,第一表面相对于加热构件移动并与加热构件接触,第二表面与待加热构件接触,使得构件 被加热并且耐热膜一起在加热构件上移动以加热待加热构件。 耐热膜至少包括基层和弹性层,其中弹性层含有呈现至少0.04cal / cm.sec.℃的热导率的填料。

    SEAMLESS FILM BELT
    43.
    发明公开
    SEAMLESS FILM BELT 失效
    NAHTLOSES BAND

    公开(公告)号:EP0980032A1

    公开(公告)日:2000-02-16

    申请号:EP97935779.5

    申请日:1997-08-13

    摘要: In a seamless film belt comprising a lamination of at least two layers, a modulus of elasticity of the outermost layer is established to be larger than that of the innermost layer. With this constitution, the seamless film belt which scarcely expands and scarcely develops cracks can be provided. When this is used in an electrophotography apparatus as an intermediate transfer belt, a high precision and uniform image can be obtained stably for a long period of time.

    摘要翻译: 在包括至少两层的层压的无缝膜带中,最外层的弹性模量被建立为大于最内层的弹性模量。 利用这种构造,可以提供几乎不膨胀并且几乎不产生裂缝的无缝膜带。 当将其用作中间转印带的电子照相设备时,可以长时间稳定地获得高精度和均匀的图像。

    Toner image fixing apparatus
    44.
    发明公开
    Toner image fixing apparatus 有权
    FixiervorrichtungfürTonerbild

    公开(公告)号:EP0935176A2

    公开(公告)日:1999-08-11

    申请号:EP99102465.4

    申请日:1999-02-09

    IPC分类号: G03G15/20

    摘要: A toner image fixing apparatus has a fixing roller, a pressing roller normally urged toward said fixing roller for pressing a sheet with an unfixed toner image carried on a surface thereof against said fixing roller to fix the unfixed toner image to said sheet when said sheet passes in one direction through a rolling contact region between said fixing roller and said pressing roller, a heating roller disposed on one side of said fixing roller opposite to said pressing roller, said heating roller having heating means disposed therein for heating said heating roller, an endless heat transfer belt trained around said heating roller and said fixing roller for transferring heat from said heating means to heat the unfixed toner image on said sheet when said sheet passes through said rolling contact region, and a standby mode temperature control circuit for maintaining temperatures of said fixing roller and said pressing roller in a predetermined temperature range in a standby mode.

    摘要翻译: 调色剂图像定影装置具有定影辊,通常被推向所述定影辊的加压辊,用于将其表面上承载有未定影调色剂图像的片材压靠在所述定影辊上,以在所述片材通过时将未定影的调色剂图像固定到所述片材上 在所述定影辊和所述加压辊之间的滚动接触区域的一个方向上,设置在所述定影辊的与所述加压辊相对的一侧上的加热辊,所述加热辊具有设置在其中用于加热所述加热辊的加热装置, 传热带围绕所述加热辊和所述定影辊传播,用于在所述片材通过所述滚动接触区域时从所述加热装置传递热量以加热所述片材上的未定影调色剂图像;以及待机模式温度控制电路,用于保持所述 定影辊和所述加压辊处于预定温度范围。

    Image heating apparatus
    46.
    发明公开
    Image heating apparatus 失效
    图像加热装置

    公开(公告)号:EP0878749A2

    公开(公告)日:1998-11-18

    申请号:EP98108723.2

    申请日:1998-05-13

    IPC分类号: G03G15/20

    摘要: The present invention provides an image heating apparatus comprising a heater, a film sliding, and a back-up member.
    The heater includes a first heat-generating member for generating heat by electric power supply thereto, and a second heat-generating member, provided at the downstream side of the first heat-generating member with respect to the moving direction of the recording material, for generating heat by electric power supply thereto, and the first and second heat-generating members are so controlled that the ratio of the amounts of heat generation thereof varies depending on the presence or absence of the recording material in the nip.

    摘要翻译: 本发明提供一种图像加热装置,其包括加热器,膜滑动和支撑构件。 加热器包括用于通过向其供应电力而产生热量的第一发热元件和设置在第一发热元件相对于记录材料的移动方向的下游侧的第二发热元件,用于 通过向其供电而产生热量,并且控制第一和第二发热元件使得其发热量的比率取决于辊隙中记录材料的存在或不存在而变化。