Apparatus for coating objects electrostatically
    1.
    发明授权
    Apparatus for coating objects electrostatically 失效
    用于静电涂装物体的设备

    公开(公告)号:US4450785A

    公开(公告)日:1984-05-29

    申请号:US474275

    申请日:1983-03-17

    CPC classification number: B05B3/1064 B05B5/0403 B05B5/0415 B05B5/0418

    Abstract: An apparatus for electrostatically coating an object using electrostatically charged powder grains. The invention improves upon the spray bell sprayer by having a fixed hollow shaft providing a central supply line for the powder grains, the spray bell rotates about the hollow shaft and a plurality of compressed air nozzles pass radially into the hollow shaft.

    Abstract translation: 一种使用静电荷粉末颗粒静电涂覆物体的装置。 本发明通过具有为粉末颗粒提供中心供应管线的固定空心轴而改进喷雾器喷雾器,喷雾钟围绕中空轴旋转,并且多个压缩空气喷嘴径向进入中空轴。

    Process and apparatus for applying two or more colors of paint
    2.
    发明授权
    Process and apparatus for applying two or more colors of paint 失效
    两种或多种颜料涂料的工艺和设备

    公开(公告)号:US4740384A

    公开(公告)日:1988-04-26

    申请号:US082934

    申请日:1987-08-05

    CPC classification number: B05D7/542 B05B5/0255 B05D1/04 B05D1/32 B05D5/06

    Abstract: The invention relates to a process and an apparatus for applying two or more colors of paint by applying a first paint to at least part of a substrate, followed by a second and, if desired, further different-colored paints to different parts of the substrate and hardening the applied coats of paint by baking, which comprises applying the second and if desired the further different-colored paints without interim baking of the first paint to the preselected different parts of the substrate using electrostatic atomization at stationary atomizer edges involving transport of the paint particles in an electric field and, after the first and subsequent paints have been applied, hardening all coats of paint together by baking.

    Abstract translation: 本发明涉及一种通过将至少一部分基材施加第一种涂料,然后将第二种颜料(如果需要的话)将另外不同颜色的涂料施用到基材的不同部分来施加两种或更多种颜色的涂料的方法和装置 并通过烘烤来硬化涂覆的涂层,其包括在固定的雾化器边缘处使用静电雾化在第一涂料上施加第二种颜色并且如果需要的话,而不用第一涂料的中间烘烤将其涂覆到基板的预选的不同部分, 在电场中涂漆颗粒,并且在施加第一和随后的涂料之后,通过烘烤将所有涂料涂在一起。

    Process for coating objects electrostatically
    3.
    发明授权
    Process for coating objects electrostatically 失效
    静电涂装物体的工艺

    公开(公告)号:US4430359A

    公开(公告)日:1984-02-07

    申请号:US394679

    申请日:1982-07-02

    CPC classification number: B05B3/1064 B05B5/0403 B05B5/0415 B05B5/0418

    Abstract: Objects are coated using electrostatically charged powder grains by feeding an air-powder mixture to a spray bell, fanning out the flow of the air-powder mixture and centrifuging the powder particles off the spray head. The powder particles are conveyed onto the object to be treated by applying an electric field between the spray bell and the object. A fluidized flow of powder, that is, a flowable mixture of air and powder, is supplied at low speed to the spray bell, accelerated minimally when passing into the rotating bell, then accelerated by the bell to 500 to 6000 rpm, transported to the rim of the bell and there centrifuged off.

    Abstract translation: 通过将空气粉末混合物送入喷雾钟,使用静电荷的粉末颗粒涂覆物体,扇出空气 - 粉末混合物的流动并将粉末颗粒离开喷头。 通过在喷雾钟和物体之间施加电场,将粉末颗粒输送到待处理的物体上。 流动的粉末流,即空气和粉末的可流动混合物以低速供应到喷雾钟,当进入旋转钟时被最小化地加速,然后通过钟加速至500至6000rpm,运送到 钟的边缘,离心离心。

    Process and apparatus for electrostatically coating objects
    4.
    发明授权
    Process and apparatus for electrostatically coating objects 失效
    用于静电涂装物体的工艺和设备

    公开(公告)号:US4402991A

    公开(公告)日:1983-09-06

    申请号:US409948

    申请日:1982-08-20

    CPC classification number: B05B3/1064 B05B5/0403 B05B5/0415

    Abstract: Process for electrostatically coating objects with a fluid, for instance liquid paint, by applying a high voltage to a spray bell and by feeding the fluid to a revolving, driven spray bell. The flow-rate of the fluid supplied to the center of the spray bell is decelerated nearly to zero when it enters the bell, then the rate of the fluid is increased by being accelerated by the bell to 15,000 to 60,000 rpm, and the fluid thereupon is centrifuged off the spray rim of the bell and is guided to the object to be coated.

    Abstract translation: 通过向喷雾钟施加高电压并且通过将流体供给到旋转的驱动喷雾器而用液体静电涂覆物体的方法,例如液体涂料。 供应到喷雾钟中心的流体的流量在进入钟罩时减速几乎为零,然后通过钟形加速到15,000至60,000rpm,流体的速率增加,流体随之流动 从钟的喷雾边缘离心并被引导到待涂覆的物体上。

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