Image forming apparatus
    3.
    发明授权
    Image forming apparatus 失效
    图像形成装置

    公开(公告)号:US4693587A

    公开(公告)日:1987-09-15

    申请号:US753872

    申请日:1985-07-11

    CPC classification number: G03G15/2092

    Abstract: An image forming apparatus wherein an unfixed image is formed on a recording material at an unfixed image forming station, such as an image transfer station or a station for developing an electrostatic latent image. The unfixed image is fixed by a fixing device including a couple of fixing rollers, one of which is substantially frustoconical. The present invention is effective to avoid the possible disturbance to the image caused by the frustoconical shape of the roller. The preferable arrangement is such that the distance between the image forming station and the nip formed between the rollers is shorter than the length of the recording material, and that the nip is non-parallel with respect to the leading edge of the on-coming recording material. Further, the small diameter side of the conical roller receives the leading edge of the sheet earlier than the large diameter side of the frustoconical roller.

    Abstract translation: 一种图像形成装置,其中在诸如图像转印站或静电潜像显影站之类的未定影图像形成站的记录材料上形成未定影图像。 未固定的图像由包括几个定影辊的定影装置固定,其中一个定影辊基本上是截头圆锥形的。 本发明有效地避免了由辊的截头圆锥形造成的对图像的可能的干扰。 优选的布置是使得图像形成站和形成在辊之间的辊隙之间的距离比记录材料的长度短,并且辊隙相对于来回记录的前缘是不平行的 材料。 此外,锥形辊的小直径侧比截头圆锥滚子的大直径侧更早地接收片材的前缘。

    Fixing device
    4.
    发明授权
    Fixing device 失效
    固定装置

    公开(公告)号:US4359963A

    公开(公告)日:1982-11-23

    申请号:US141917

    申请日:1980-04-21

    CPC classification number: G03G15/2025

    Abstract: A device for fixing a toner image on an image supporting member includes a first and a second roller for conveying the image supporting member while holding it therebetween and fixing the toner image on the image supporting member, and an applicator being in contact with the first roller and applying offset preventing liquid to the first roller. The portion of contact of the applicator with the first roller is provided with a first portion contacting the fixing action area of the first roller and a second portion including the end areas of the portion of contact with respect to the lengthwise direction of the first roller. The applicator has, in at least the portion of contact, a liquid amount control member formed of synthetic resin having fine continuous pores. The offset preventing liquid oozes out to the surface of the synthetic resin through the fine continuous pores and is applied to the first roller. The applicator further has an obstructing member for obstructing the ooozing of the offset preventing liquid from the second portion of portion of contact.

    Abstract translation: 用于将调色剂图像定影在图像支持构件上的装置包括:第一和第二辊,用于在将图像支撑构件保持在其间并传送图像支撑构件并将调色剂图像定影在图像支撑构件上;以及施加器,与第一辊 并向第一辊施加防偏移液体。 涂抹器与第一辊的接触部分设置有与第一辊的固定作用区域接触的第一部分和包括相对于第一辊的长度方向的接触部分的端部区域的第二部分。 至少在接触部分中,涂敷器具有由合成树脂形成的液体量控制部件,该合成树脂具有细小的连续孔。 防偏移液通过细小的连续孔渗出到合成树脂的表面,并施加到第一辊上。 施加器还具有阻挡部件,用于阻止偏移防止液体从接触部分的第二部分的渗出。

    Elastic rotatable member and fixing apparatus
    5.
    发明授权
    Elastic rotatable member and fixing apparatus 失效
    弹性可旋转构件和定影装置

    公开(公告)号:US5011401A

    公开(公告)日:1991-04-30

    申请号:US522460

    申请日:1990-05-14

    CPC classification number: G03G15/2057 G03G15/2025 G03G21/0058

    Abstract: An elastic rotatable member conveniently usable as an image fixing member has a base member, a first primer layer, an elastic layer, a second primer layer and a resin layer in the order named. The first primer layer has a thermal conductivity higher than that of the second primer layer. Using the elastic rotatable member, its sheet conveying properties, releasability, wear resistance and durability are improved. When used for an image fixing rotatable member, its image fixing properties are improved.

    Abstract translation: 便利地用作图像定影构件的弹性可旋转构件具有基本构件,第一底漆层,弹性层,第二底漆层和树脂层。 第一底涂层的热导率高于第二底涂层的热导率。 使用弹性可旋转构件,其片材输送性能,脱模性,耐磨性和耐久性得到改善。 当用于图像定影旋转构件时,其图像定影性能得以改善。

    Fixing device
    6.
    发明授权
    Fixing device 失效
    固定装置

    公开(公告)号:US4533231A

    公开(公告)日:1985-08-06

    申请号:US652415

    申请日:1984-09-19

    Inventor: Michio Shigenobu

    CPC classification number: G03G15/2053 G03G15/206

    Abstract: A fixing device for heating and fixing an unfixed image such as a toner image on an image supporting medium such as paper, in which the wait time is greatly shortened. The fixing device has a heating-fixing roller and a pressing roller. The pressing roller has a cellulars layer formed chiefly of HTV silicone rubber and having a number of isolated cells containing gases therein, and a relatively thin silicone rubber layer on the cellulars layer. The heating-fixing roller basically includes a thin-walled metal roller having substantially the same diameter as the pressing roller. Preferably, the heating-fixing roller is provided on the side which contacts the toner image.

    Abstract translation: 一种用于在诸如纸张的图像支持介质上加热和固定诸如调色剂图像的未定影图像的定影装置,其中等待时间大大缩短。 定影装置具有加热定影辊和加压辊。 加压辊具有主要由HTV硅橡胶形成的多孔层,并且其中包含许多分离的气体,其中细胞层上具有较薄的硅橡胶层。 加热定影辊基本上包括具有与加压辊基本相同的直径的薄壁金属辊。 优选地,加热定影辊设置在与调色剂图像接触的一侧。

    Heating-fixing device
    8.
    发明授权
    Heating-fixing device 失效
    加热定影装置

    公开(公告)号:US4541708A

    公开(公告)日:1985-09-17

    申请号:US453160

    申请日:1982-12-27

    Inventor: Michio Shigenobu

    CPC classification number: G03G15/2039

    Abstract: A heating-fixing device provided with a heating source emitting heat radiation, a roller having the heating source therewithin, a power source for supplying power to the heating source, and a heat-responsive member connected between the heating source and the power source. The heat-responsive member directly senses the heat radiation emitted by the heating source, whereby it quickly responds to the overheating of the heating source. A reflecting member or adiabatic member is disposed on the side of the heat-responsive member opposite the heating source for intercepting the heat which passes by the heat-responsive member.

    Abstract translation: 一种加热定影装置,其设置有发射热辐射的加热源,其中具有加热源的辊,用于向加热源供电的电源,以及连接在加热源和电源之间的热响应部件。 热响应部件直接感测由加热源发出的热辐射,从而快速响应加热源的过热。 反射构件或绝热构件设置在与热源相对的热响应构件的侧面上,用于截取通过热响应构件的热量。

    Image fixing device utilizing a high frequency wave
    9.
    发明授权
    Image fixing device utilizing a high frequency wave 失效
    利用高频波的图像定影装置

    公开(公告)号:US4511778A

    公开(公告)日:1985-04-16

    申请号:US327688

    申请日:1981-12-04

    CPC classification number: G03G15/2007 H05B6/72

    Abstract: A dielectric or induction heating fixing device utilizing a high-frequency wave such as microwave for fixing an unfixed image on an image bearing member stabilizes the fixing effect in accordance with the size of the image bearing member. A control device controls the applied high-frequency wave in accordance with the size of the image bearing member, a conveyer conveys one side edge of the image bearing member of each size along a conveyance standard or reference, and a device regulates the area to which the high-frequency wave is applied, in accordance with each size. In a preferred embodiment, there is provided a control device for controlling the applied high-frequency wave so that the fixativeness of the unfixed image after the image bearing member has passed the area to which the high-frequency wave is applied becomes equal irrespective of the size of the image bearing member.

    Abstract translation: 使用诸如微波等高频波的电介质或感应加热定影装置将未定影图像固定在图像承载部件上,根据图像承载部件的尺寸稳定固定效果。 控制装置根据图像承载部件的尺寸来控制所施加的高频波,输送机沿着输送标准或基准传送每个尺寸的图像承载部件的一侧边缘,并且装置调节 根据每个尺寸应用高频波。 在优选实施例中,提供了一种用于控制所施加的高频波的控制装置,使得在图像承载部件经过施加高频波的区域之后的未定影图像的固定性变得相等,而与 图像承载部件的尺寸。

    Image recording apparatus
    10.
    发明授权
    Image recording apparatus 失效
    图像记录装置

    公开(公告)号:US4369729A

    公开(公告)日:1983-01-25

    申请号:US291632

    申请日:1981-08-10

    CPC classification number: G03G15/657

    Abstract: An image recording apparatus including an image forming station for causing an image bearing member to bear an unfixed image, a fixing station for fixing the unfixed image on the image bearing member, a transport member for transporting the image bearing member from the image forming station to the fixing station, and support device for supporting the transport member; wherein the transport member is provided with a second resistivity in the part thereof which is in contact with the image bearing member and with a first resistivity in other part thereof, the first and second resistivities being so selected as not to disturb the unfixed image on the image bearing member.

    Abstract translation: 一种图像记录装置,包括用于使图像承载部件承载未定影图像的图像形成站,用于将未定影图像固定在图像承载部件上的定影站,用于将图像承载部件从图像形成站传送到 固定台和用于支撑传送构件的支撑装置; 其中所述传送构件在其部分中设置有与所述图像承载构件接触并且在其它部分具有第一电阻率的第二电阻率,所述第一和第二电阻被选择为不干扰所述第一和第二电阻率, 图像承载部件。

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