Liquid spreading device and a fixing device
    12.
    发明授权
    Liquid spreading device and a fixing device 有权
    液体扩散装置和固定装置

    公开(公告)号:US6070045A

    公开(公告)日:2000-05-30

    申请号:US245760

    申请日:1999-02-08

    IPC分类号: G03G15/20

    摘要: A liquid spreading device for spreading liquid over a target surface to be moved relatively to the liquid spreading device in a predetermined direction, including: a regulating member which is brought into contact with the target surface through the liquid; and a voltage applying unit for applying an electrical bias voltage across the regulating member and the target surface.A fixing device for fixing a toner image onto an image bearing surface of a recording sheet, including: a rotating member having an outer surface to be in contact with the image bearing surface; a regulating member which is brought into contact with the outer surface of the rotating member through the liquid; and a voltage applying unit for applying an electrical bias voltage across the regulating member and the outer surface of the rotating member.A fixing device including: a rotating member having an outer surface to be in contact with the image bearing surface; a spreading roller which is provided for spreading liquid over the outer surface of the rotating member and has an outer surface in contact with the outer surface of the rotating member; a regulating member which is brought into contact with the outer surface of the spreading roller through the liquid; and a voltage applying unit for applying an electrical bias voltage across the regulating member and the outer surface of the spreading roller.

    摘要翻译: 一种液体扩散装置,用于在预定方向上将液体扩散到相对于液体扩散装置移动的目标表面上,包括:通过液体与目标表面接触的调节构件; 以及电压施加单元,用于跨越限制构件和目标表面施加电偏压。 一种用于将调色剂图像定影到记录片材的图像承载表面上的定影装置,包括:具有与图像承载表面接触的外表面的旋转构件; 调节构件,其通过液体与旋转构件的外表面接触; 以及电压施加单元,用于跨越限制构件和旋转构件的外表面施加电偏压。 一种定影装置,包括:具有与图像承载表面接触的外表面的旋转构件; 分散辊,其设置用于将液体扩散到旋转构件的外表面上,并且具有与旋转构件的外表面接触的外表面; 调节构件,其通过液体与扩展辊的外表面接触; 以及电压施加单元,用于跨越调节构件和扩展辊的外表面施加电偏压。

    Heat fixing unit in an electrophotographic copying apparatus
    13.
    发明授权
    Heat fixing unit in an electrophotographic copying apparatus 失效
    电子照相复印装置中的热定影单元

    公开(公告)号:US4812873A

    公开(公告)日:1989-03-14

    申请号:US93314

    申请日:1987-09-04

    IPC分类号: G03G15/20

    CPC分类号: G03G15/206

    摘要: A heat fixing unit in an electrophotographic copying apparatus is disclosed. The heat fixing unit comprises a heat fixing roller with a heater, a pressure roller with a plurality of fibers, and driven ring components disposed on the ends of the pressure roller for adjusting the contact amount between the heat fixing roller and the pressure roller. The heat fixing unit offers a less warming up time and a better paper delivery performance, and requires less material cost.The heat fixing unit in an electrophotographic copying apparatus may employ a fixed type or a rotary type curing unit for raising the plurality of fibers.

    摘要翻译: 公开了一种电子照相复印装置中的热定影单元。 热定影单元包括具有加热器的热定影辊,具有多根纤维的加压辊和设置在加压辊的端部上的驱动环部件,用于调节热定影辊和加压辊之间的接触量。 热定影单元提供较少的预热时间和更好的送纸性能,并且需要较少的材料成本。 电子照相复印装置中的热定影单元可以采用用于升高多根纤维的固定型或旋转型固化单元。

    Heat roller fixing device
    15.
    发明授权
    Heat roller fixing device 失效
    热辊定影装置

    公开(公告)号:US4596920A

    公开(公告)日:1986-06-24

    申请号:US727392

    申请日:1985-04-24

    申请人: Sanji Inagaki

    发明人: Sanji Inagaki

    IPC分类号: G03G15/20

    CPC分类号: G03G15/2057

    摘要: A heat roller fixing device for use in an electrophotographic copying apparatus and the like, which includes a heating roller constituted by a fluorine resin layer laminated on an electrically conductive core member through a primer layer the heated roller being driven for rotation, and a pressure roller constituted by an electrically insulative layer on another electrically conductive core member and held in contact with the heating roller for simultaneous rotation with the heating roller so as to fix a charged toner image formed on copy paper onto the copy paper by causing the copy paper carrying the toner image thereon to pass between the heating roller and pressure roller. The primer layer is composed of a primer having incorporated therein an electrically conductive material, and the primer of the primer layer is partly exposed at the surface of the fluorine resin layer. Triboelectric charges produced on the surface of the fluorine resin layer are released by grounding through the primer layer and the electrically conductive core member.

    摘要翻译: 一种用于电子照相复印装置等的加热辊定影装置,包括:加热辊,其由通过底漆层层压在导电芯体上的氟树脂层构成,加热辊被驱动旋转;加压辊 由另一导电核心部件上的电绝缘层构成并保持与加热辊接触,以与加热辊同时旋转,以将形成在复印纸上的带电调色剂图像固定在复印纸上,使得携带 在其上的调色剂图像在加热辊和加压辊之间通过。 底漆层由引入导电材料的底漆构成,底漆层的底漆部分地在氟树脂层的表面露出。 在氟树脂层的表面上产生的摩擦电荷通过底漆层和导电芯体的接地而释放。

    Heat roller fixing device
    16.
    发明授权
    Heat roller fixing device 失效
    热辊定影装置

    公开(公告)号:US4470688A

    公开(公告)日:1984-09-11

    申请号:US351930

    申请日:1982-02-24

    IPC分类号: G03G15/20

    CPC分类号: G03G15/2057

    摘要: A heat roller fixing device for use in an electrophotographic copying apparatus and the like, which includes a heating roller constituted by laminating a fluorine resin layer on an electrically conductive core member through a primer layer and driven for rotation, and a pressure roller constituted by forming an electrically insulative layer on another electrically conductive core member and held in contact with the heating roller for simultaneous rotation with the heating roller so as to fix a positively charged toner image formed on copy paper onto the copy paper by causing the copy paper to pass between the heating roller and the pressure roller. The primer layer is composed of an offset prevention agent containing carbon black by a predetermined amount, preferably 0.4 to 3.0% by weight.

    摘要翻译: 一种用于电子照相复印装置等的加热辊定影装置,其包括通过底漆层将氟树脂层层压在导电性芯材上并被驱动旋转而构成的加热辊和通过成形 在另一个导电芯部件上的电绝缘层,并且与加热辊保持接触,以与加热辊同时旋转,以便将形成在复印纸上的带正电的调色剂图像固定在复印纸上,使得复印纸在 加热辊和加压辊。 底漆层由含有预定量的炭黑的防偏移剂组成,优选为0.4〜3.0重量%。

    Offset prevention layer for heat roller fixing device
    17.
    发明授权
    Offset prevention layer for heat roller fixing device 失效
    胶辊定影装置防偏移层

    公开(公告)号:US4434355A

    公开(公告)日:1984-02-28

    申请号:US398700

    申请日:1982-07-15

    IPC分类号: G03G15/20 B21B27/00 H05B3/02

    CPC分类号: G03G15/2057

    摘要: The disclosure is directed to a heat roller fixing device for use in an electrophotographic copying apparatus and the like, which includes a heating roller constituted by laminating an offset prevention layer on an electrically conductive core member and having a heating element incorporated in it so as to be driven for rotation by a driving unit, and a pressure roller constituted by forming an electrically insulative layer on another electrically conductive core member and held in contact under pressure with the heating roller for simultaneous rotation with the heating roller, so as to fix toner image formed on copy paper onto the copy paper by causing the copy paper carrying the toner image on it, to pass between the heating roller and pressure roller. The offset prevention layer is composed of fluorine resin containing carbon fibers in a combined amount of less than 30%.

    摘要翻译: 本发明涉及一种用于电子照相复印装置等中的加热辊定影装置,其包括加热辊,该加热辊通过在导电芯部件上层叠防偏移层并且具有加热元件而结合在其中,以便 通过驱动单元驱动旋转,以及压力辊,其通过在另一个导电芯构件上形成电绝缘层并且在加压辊下与加热辊保持接触以与加热辊同时旋转,从而将调色剂图像 通过使带有调色剂图像的复印纸在复印纸上形成在复印纸上,在加热辊和加压辊之间通过。 防偏移层由含有小于30%的组合量的碳纤维的氟树脂构成。