Process for producing negative-crowned roller
    1.
    发明授权
    Process for producing negative-crowned roller 失效
    生产负冠辊的工艺

    公开(公告)号:US4291505A

    公开(公告)日:1981-09-29

    申请号:US79081

    申请日:1979-09-26

    IPC分类号: B24B5/37 B24B5/16 B24B1/00

    CPC分类号: B24B5/167

    摘要: The disclosure provides a process for producing a negative-crowned roller having a progressively decreasing diameter from both ends toward the center thereof by means of a one-dimensional mutual displacement between the raw material of the roller and the shaping tool.

    摘要翻译: 本公开提供了一种通过辊的原料与成型工具之间的一维相互位移的方式从两端朝向中心逐渐减小直径的负顶辊的制造方法。

    Method for developing electrostatic latent images and removal of excess
developer
    2.
    发明授权
    Method for developing electrostatic latent images and removal of excess developer 失效
    用于显影静电潜像和去除多余显影剂的方法

    公开(公告)号:US4185129A

    公开(公告)日:1980-01-22

    申请号:US871710

    申请日:1978-01-23

    CPC分类号: G03G15/10

    摘要: A method for developing electrostatic latent images comprises a first step of supplying uniformly a developer containing developing particles onto an electrostatic latent image carrying surface and a second step of supplying liquid onto the latent image carrying surface to remove any excess developer from the surface while leaving on the surface only such developing particles that are able to be retained as a result of the relative attraction between the developing particles and the electrostatic latent image so as to visualize the latent image. Apparatus for carrying out the method comprises a developing particle applying means and a liquid supplying means. The developing particle applying means is disposed to effect a uniform adhesion of developing particles onto an electrostatic latent image carrying surface. The liquid supplying means supplies a liquid onto the surface in such a manner that on the surface there remains only such developing particles that are able to be retained as a result of the relative attraction between the particles and the electrostatic latent image and all excess developing particles are removed from the surface.

    摘要翻译: 一种用于显影静电潜像的方法包括将含有显影剂的显影剂均匀地供应到静电潜像承载表面上的第一步骤以及将液体供应到潜像承载表面上以在离开时从表面除去任何多余的显影剂的第二步骤 表面只有这样的显影颗粒能够由于显影剂和静电潜像之间的相对吸引力而被保留,以使潜像可视化。 用于实施该方法的装置包括显影剂施加装置和液体供应装置。 显影颗粒施加装置设置成使显影颗粒均匀地粘附到静电潜像承载表面上。 液体供给装置以这样一种方式将液体供应到表面上,使得在表面上仅保留由于颗粒和静电潜像之间的相对吸引力和所有过量的显影颗粒而能够保持的显影颗粒 从表面去除。

    Apparatus for developing electrostatic latent images
    4.
    发明授权
    Apparatus for developing electrostatic latent images 失效
    用于显影静电潜像的设备

    公开(公告)号:US4373469A

    公开(公告)日:1983-02-15

    申请号:US229935

    申请日:1981-01-30

    IPC分类号: G03G15/08 G03G15/10 G03G21/00

    CPC分类号: G03G15/10

    摘要: An apparatus for developing electrostatic latent images includes an applicator for applying a developer, containing a high concentration of developer particles, uniformly over both the image and non-image areas of a latent image bearing surface, and a developing device including a liquid reservoir and an elastic roller including a core shaft, a porous elastic inner layer on the core shaft, and a flexible and permeable sleeve-like net covering the inner layer. Liquid from the reservoir is applied by the roller to the image bearing surface to remove developer particles not attracted thereto by coulomb force to thereby form the developed image. Marginal effect in the developed image is eliminated by making at least one of the inner layer or net electrically conductive.

    摘要翻译: 一种用于显影静电潜像的装置包括:用于在显影剂承载表面的图像和非图像区域均匀地涂覆含有高浓度显影剂颗粒的显影剂的涂布器,以及包括液体储存器和 包括芯轴的弹性辊,芯轴上的多孔弹性内层,以及覆盖内层的柔性且可渗透的套筒状网。 来自贮存器的液体通过辊施加到图像承载表面以除去未被库仑力吸引到其上的显影剂颗粒,从而形成显影图像。 通过使内层或网中的至少一层导电来消除显影图像中的边缘效应。

    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

    摘要: 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.

    摘要翻译: 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。

    Image formation method and apparatus
    6.
    发明授权
    Image formation method and apparatus 失效
    图像形成方法和装置

    公开(公告)号:US4346986A

    公开(公告)日:1982-08-31

    申请号:US231110

    申请日:1981-02-03

    IPC分类号: G03G15/02 H01T19/00

    CPC分类号: G03G15/0266

    摘要: An image forming apparatus includes a plurality of devices for forming an image on a rotatable medium and transferring the image onto transfer material. A detector is provided to detect the electrical condition of one of the devices during an initial turn of the rotatable medium prior to image processing. Electrical circuitry then controls the electrical condition of the one device to approach a predetermined value which value is then held for controlling the device during image formation.

    摘要翻译: 图像形成装置包括用于在可旋转介质上形成图像并将图像转印到转印材料上的多个装置。 提供检测器以在图像处理之前在可旋转介质的初始转动期间检测其中一个装置的电气状态。 电路然后控制一个设备的电气状态接近预定值,然后在图像形成期间保持该值用于控制该设备。

    Corona discharger
    7.
    发明授权
    Corona discharger 失效
    科罗纳放电

    公开(公告)号:US4109289A

    公开(公告)日:1978-08-22

    申请号:US709078

    申请日:1976-07-27

    IPC分类号: G03G15/02 H01T19/00

    CPC分类号: H01T19/00

    摘要: In a corona discharger having a corona discharge wire to which a voltage is applied to induce discharge, a member for absorbing vibration of the discharger is supported so as to make contact with the discharge wire at least during vibration thereof.

    Image processing apparatus
    8.
    发明授权
    Image processing apparatus 失效
    图像处理装置

    公开(公告)号:US4897734A

    公开(公告)日:1990-01-30

    申请号:US923026

    申请日:1986-10-24

    IPC分类号: H04N1/405 H04N1/407

    CPC分类号: H04N1/4072 H04N1/4056

    摘要: An image processing apparatus comprising a pixel data output for releasing pixel data, synthesis means for synthesizing a plurality of pixel data released from the pixel data output, a pattern signal generator for generating a pattern signal of a predetermined period, and means for forming a pulse-width modulated signal by utilizing the synthesized pixel data released from the synthesis means and the pattern signal.

    摘要翻译: 一种图像处理装置,包括用于释放像素数据的像素数据输出,用于合成从像素数据输出释放的多个像素数据的合成装置,用于产生预定周期的图形信号的图形信号发生器,以及用于形成脉冲 通过利用从合成装置释放的合成像素数据和图形信号来进行宽带调制信号。

    Pressure fixing device
    10.
    发明授权
    Pressure fixing device 失效
    压力固定装置

    公开(公告)号:US4441417A

    公开(公告)日:1984-04-10

    申请号:US315517

    申请日:1981-10-27

    IPC分类号: G03G15/20 B30B3/04

    CPC分类号: G03G15/2092

    摘要: A fixing device for use in an image formation apparatus such as an electrophotographic copying apparatus or recording apparatus, and more particularly a fixing device in which a sheet such as paper having a toner image on the surface thereof is passed between a pair of rotatable members pressed against each other to thereby fix the toner image on the sheet. In the substance forming the surface of at least one of the pair of rotatable members, particles having a hardness higher than that of said substance are dispersed to enhance the fixativeness.

    摘要翻译: 一种用于诸如电子照相复印装置或记录装置的图像形成装置中的定影装置,更具体地说是一种定影装置,其中诸如具有在其表面上具有调色剂图像的纸张的纸张在一对可旋转部件之间通过, 从而将调色剂图像固定在片材上。 在形成一对可旋转构件中的至少一个的表面的物质中,分散硬度高于所述物质的颗粒以提高固着性。