Elastic body of an addition reaction type silicone rubber elastic
material used in elastic roller and fixing device
    1.
    发明授权
    Elastic body of an addition reaction type silicone rubber elastic material used in elastic roller and fixing device 失效
    用于弹性辊和定影装置的加成反应型硅橡胶弹性材料的弹性体

    公开(公告)号:US5327202A

    公开(公告)日:1994-07-05

    申请号:US922514

    申请日:1992-07-31

    IPC分类号: C08L83/04 C08L83/07 G03G15/20

    摘要: The invention is for an elastic body formed by addition reaction type silicone rubber elastic material. The material is obtained by curing a polysiloxane mixture including at least (a) straight-chain dimethyl polysiloxane having the viscosity of 8000 poise or more at a temperature of 25.degree. C. and terminated with vinyl groups; and (b) resinous organopolysiloxane having at least two vinyl groups and having the viscosity of 10-1000 poise at the temperature of 25.degree. C. and a resin segment with at least one of a 4-functional constitutional unit and a 3-functional constitutional unit, and an oil segment with a 2-functional constitutional unit. The elastic body is used in forming an elastic roller and fixing device using an elastic roller.

    摘要翻译: 本发明是由加成反应型硅橡胶弹性材料形成的弹性体。 该材料通过在25℃的温度下固化至少含有(a)直链二甲基聚硅氧烷的聚硅氧烷混合物而获得,并在25℃的温度下封端; 和(b)具有至少两个乙烯基并且在25℃的温度下具有10-1000泊的粘度的树脂状有机聚硅氧烷和具有4-官能结构单元和3-官能结构的至少一种的树脂片段 单元,以及具有2功能结构单元的油段。 弹性体用于使用弹性辊形成弹性辊和定影装置。

    Color-mixing fixing device in which impact resilience of surface layer of fixing rotary member is 50% or less
    2.
    发明授权
    Color-mixing fixing device in which impact resilience of surface layer of fixing rotary member is 50% or less 失效
    固定旋转构件的表面层的回弹性为50%以下的混色固定装置

    公开(公告)号:US06701121B2

    公开(公告)日:2004-03-02

    申请号:US08421457

    申请日:1995-04-13

    IPC分类号: G03G1520

    摘要: A color-mixing fixing device includes a first fixing rotary member, and a second fixing rotary member for forming a nip together with the first fixing rotary member. After toner images of a plurality of colors stacked on one surface of a recording medium are fixed by a nip, toner images of a plurality of colors stacked on the other surface of the recording medium are fixed by the nip, thereby forming full-color images on both the surfaces of the recording medium. Each of the first and second fixing rotary members has a surface rubber layer with an impact resilience of 50% or less.

    摘要翻译: 一种混色定影装置包括第一定影旋转部件和用于与第一定影旋转部件一起形成辊隙的第二固定旋转部件。 在堆叠在记录介质的一个表面上的多种颜色的调色剂图像通过辊隙固定之后,堆叠在记录介质的另一个表面上的多种颜色的调色剂图像通过辊隙固定,从而形成全色图像 在记录介质的两个表面上。 第一和第二定影旋转构件中的每一个具有冲击弹性为50%以下的表面橡胶层。

    Method for forming an image by absorbing a release agent using a release
agent absorbing layer coated on feed passage member
    3.
    发明授权
    Method for forming an image by absorbing a release agent using a release agent absorbing layer coated on feed passage member 失效
    通过使用涂布在进料通道部件上的脱模剂吸收层吸收脱模剂来形成图像的方法

    公开(公告)号:US5903802A

    公开(公告)日:1999-05-11

    申请号:US794768

    申请日:1997-02-03

    IPC分类号: G03G15/16 G03G15/20 G03G21/00

    摘要: An image forming apparatus, such as a copying machine, has a fixing device for fixing a developer image transferred to a transfer medium, such as paper, with a fixing roller whose surface is coated with a release agent, such as oil, and includes at least one feed passage member for conveying, while contacting, a transfer medium to a transfer region of the apparatus. The feed passage member has a release agent absorbing layer on the surface thereof, and is thus advantageous for preventing release agent from being transferred and adhered to a photo-sensitive drum of the apparatus. The release agent absorbing layer of the feed passage member may contain either porous particles or particles and a binder resin, and be formed on another layer for retaining release agent absorbed by the release agent absorbing layer. The feed passage member preferably constitutes a transfer medium carrying member, which may include a dielectric sheet, for supporting and carrying a transfer medium. The member may alternatively constitute a pick-up roller, a feed guide, and/or a resist roller of the apparatus.

    摘要翻译: 诸如复印机的图像形成装置具有用于将转印到诸如纸张之类的转印介质上的显影剂图像用表面涂覆有脱模剂如油的定影辊固定的定影装置,并且包括在 至少一个进料通道构件,用于在将转印介质接触到装置的转印区域的同时进行输送。 进料通道构件在其表面上具有脱模剂吸收层,因此有利于防止脱模剂转移并粘附到装置的感光鼓上。 进料通道构件的脱模剂吸收层可以包含多孔颗粒或粘合剂树脂,并且形成在另一层上,用于保留由脱模剂吸收层吸收的脱模剂。 进给通道构件优选地构成用于支撑和承载转印介质的转印介质承载构件,其可以包括电介质片。 该构件可以替代地构成该装置的拾取辊,进给引导件和/或抗蚀辊。

    Fixing member having an inner elastic layer with a surface roughness
    4.
    发明授权
    Fixing member having an inner elastic layer with a surface roughness 失效
    固定构件具有表面粗糙度的内弹性层

    公开(公告)号:US5950061A

    公开(公告)日:1999-09-07

    申请号:US978376

    申请日:1997-11-25

    IPC分类号: G03G15/20

    CPC分类号: G03G15/2057

    摘要: A fixing member includes a plurality of elastic layers on a core member, at least one elastic layer L1 among these elastic layers being overlaid on an elastic layer L2 having a surface roughness Rz of 10 .mu.m or more. The fixing member has a high heat conductivity, and the temperature depression of a fixing roller is moderated in a continuous paper feeding process.

    摘要翻译: 固定构件包括在芯构件上的多个弹性层,这些弹性层中的至少一个弹性层L1覆盖在表面粗糙度Rz为10μm以上的弹性层L2上。 固定构件具有高导热性,并且在连续进纸过程中定影辊的温度下降缓和。

    Fluororesin-coating process
    7.
    发明授权
    Fluororesin-coating process 失效
    氟树脂涂层工艺

    公开(公告)号:US6132815A

    公开(公告)日:2000-10-17

    申请号:US65441

    申请日:1998-04-24

    摘要: Disclosed herein is a fluororesin-coating process, which comprises the steps of inserting a base having powder of the fluororesin on its surface in the interior of a cylindrical face transfer member, and heating both base and face transfer member by means of an infrared heater from the outside of the face transfer member, thereby heating them in a state that the fluororesin powder layer is pressed by the face transfer member making good use of a difference in coefficient of thermal expansion between the base and the face transfer member to form a fluororesin layer.

    摘要翻译: 本发明公开了一种氟树脂涂布方法,其包括以下步骤:将具有氟树脂粉末的基底在其表面上插入圆筒形面转印构件的内部,并通过红外加热器加热基底和面转印构件 在面转印部件的外侧,通过利用表面转印部件之间的热膨胀系数的差异,利用面转印部件按压氟树脂粉末层的状态对其进行加热,形成氟树脂层 。