Powder coating apparatus
    1.
    发明授权
    Powder coating apparatus 失效
    粉末涂装设备

    公开(公告)号:US3913523A

    公开(公告)日:1975-10-21

    申请号:US45440674

    申请日:1974-03-25

    Abstract: An electrostatic powder spraying apparatus that includes a nonrotating disk-like member having an edge; the electrostatic field extends between the edge of disk and articles to be coated. A first means of the apparatus deflects powder radially outwardly into a chamber. The chamber is adjacent the first means and provides space in which tangential streams impart a spiral motion or whirling cyclone-type motion to the radially deflected powder. An apertured means is spaced from the non-rotating disk-like member. The spiral motion of entrained powder moves it outwardly along the surface of the non-rotating disk-like member and causes air to be aspirated through the aperture to mix with the powder moving radially outwardly along the surface of the disk-like member. By this means the powder is given sufficient momentum to be ejected from the edge of the disk to the vicinity of an article at a powder attracting potential where the electrostatic field forces can guide the charged powder to the article.

    Abstract translation: 一种静电粉末喷涂装置,包括具有边缘的非旋转盘状构件; 静电场在盘的边缘和待涂覆的物品之间延伸。 设备的第一装置将粉末径向向外偏转到室中。 腔室与第一装置相邻并且提供空间,在该空间中,切向流向径向偏转的粉末施加螺旋运动或旋转旋风分离器运动。 多孔装置与不旋转的盘状构件间隔开。 夹带的粉末的螺旋运动使其沿着非旋转盘状部件的表面向外移动,并使空气通过孔吸入,以便与沿盘状部件的表面径向向外移动的粉末混合。 通过这种方式,粉末被给予足够的动量从粉末的边缘排出到制品的附近,其中静电场力可以将带电粉末引导到制品上。

    Method of electrostatic spraying
    4.
    发明授权
    Method of electrostatic spraying 失效
    静电喷涂方法

    公开(公告)号:US3676194A

    公开(公告)日:1972-07-11

    申请号:US3676194D

    申请日:1970-08-05

    Inventor: PROBST RICHARD O

    CPC classification number: B05B5/14 B05B5/057 B05D1/007 B05D2201/00 B05D2401/32

    Abstract: AN APPARATUS FOR AND A METHOD OF PROVIDING CHARGED PARTICLES OF AN ORGANOPLASTIC MATERIAL INCLUDING BUT NOT LIMITED TO A POLYMERIC ORGANOPLASTIC FOAM. THE ORGANOPLASTIC MATERIAL MAY BE USED AS BACKING OR A MYRIAD OF SUBSTRATE MATERIALS INCLUDING BUT NOT LIMITED TO NONCONDUCTIVE SUBSTRATE MATERIALS SUCH AS WOVEN AND NONWOVEN FIBER WEBS AND CONDUCTIVE METALLIC SUBSTRATE MATERIASL SUCH AS ALUMINUM AND STEEL. THE APPARATUS FOR PROVIDING THE CHARGED PARTICLES INCLUDES AN ELECTRICALLY INSULATIVE BELT HAVING A SURFACE UPON WHICH THE ORGANOPLASTIC MATERIALS IS PLASED AND TRANSPORTED TO AN ELECTRICAL CHARGING AND ATOMIZING ZONE. POSITIONED WITHIN THE CHARGING AND ATOMIZING ZONE IS MEANS HAVING AN EXTENDED OR ELONGATED EDGE AT HIGH ELECTRICAL POTENTIAL. THE EXTENDED EDGE IS SO POSITIONED AS TO BE SUBSTANTIALLY TRANSVERSE OF AND IN CLOSE PROXIMITY WITH THE SURFACE OF THE INSULATIVE MEANS TRANSPORTING THE ORGANOPLASTIC MATERIAL. A HIGH INTENSITY ELECTRIC FIELD EXTENDS FROM THE EXTENDED EDGE TO, OR IN SOME INSTANCES, THROUGH THE SUBSTRATE IF THE SUBSTRATE IS POROUS AND FABRICATED FROM AN INSULATIVE RATHER THAN A CONDUCTIVE MATERIAL. THE POSITION OF THE EXTENDED EDGE AT HIGH ELECTRICAL POTENTIAL RELATIVE TO THE ORGANOPLASTIC MATERIAL CAUSES THE ORGANOPLASTIC MATERIAL TO BE FORMED INTO CHARGED PARTICLES THAT ARE PROJECTED TOWARD AND DEPOSITED UPON THE SUBSTRATE.

    Nozzle holder
    8.
    发明授权
    Nozzle holder 失效
    喷嘴支架

    公开(公告)号:US3677470A

    公开(公告)日:1972-07-18

    申请号:US3677470D

    申请日:1970-06-01

    CPC classification number: B05B5/0533

    Abstract: A holder adapted to receive a nozzle of an electrostatic spray coating apparatus. The holder includes a body of electrically insulative material having an aperture adapted to receive the nozzle, forwardly extending means formed in the body and an electrode carried by the means. The electrode terminates prior to the termination point of any of the forwardly extending means and is at an angle with respect to the axis of the aperture in the body adapted to receive the nozzle.

    Abstract translation: 适于容纳静电喷涂装置的喷嘴的支架。 保持器包括电绝缘材料体,其具有适于容纳喷嘴的孔,形成在主体中的向前延伸的装置和由该装置承载的电极。 电极在任何向前延伸的装置的终止点之前终止,并且相对于适于接收喷嘴的主体中的孔的轴线成一定角度。

    Synchronizing system
    9.
    发明授权
    Synchronizing system 失效
    同步系统

    公开(公告)号:US3648565A

    公开(公告)日:1972-03-14

    申请号:US3648565D

    申请日:1970-03-17

    CPC classification number: B05B13/041 B05B5/08 B05B13/0447 F15B11/22

    Abstract: A system for and a method of synchronizing the movement of serially connected drive and driven fluid motors employed to move electrostatic coating devices across articles to be coated. The electrostatic devices coat the articles with a protective and/or decorative coating material. Valve means is connected to a source of fluid under pressure and to a fluid input port of the drive fluid motor to control the direction of movement of the fluid motors and hence control movement of the electrostatic devices cooperatively associated with the fluid motors. Means, cooperatively associated with the fluid motors, which reacts to an imbalance in the movement of the fluid motors so as to cause balanced movement of the fluid motors so that the movement of the driven fluid motor is substantially synchronized with the movement of the drive fluid motor.

    Abstract translation: 用于使串联连接的驱动和驱动流体马达的运动同步以使静电涂覆装置移动穿过待涂覆的物品的系统和方法。 静电装置用保护和/或装饰涂层材料涂覆物品。 阀装置连接到压力下的流体源和驱动流体马达的流体输入端口,以控制流体马达的运动方向,从而控制与流体马达协作地关联的静电装置的运动。 与流体马达协作地关联的装置,其对流体马达的运动的不平衡作出反应,从而使得流体马达平衡地运动,使得从动流体马达的移动与驱动流体的运动基本上同步 发动机。

    Apparatus and method for dispensing particulate material
    10.
    发明授权
    Apparatus and method for dispensing particulate material 失效
    用于分配颗粒材料的装置和方法

    公开(公告)号:US3625404A

    公开(公告)日:1971-12-07

    申请号:US3625404D

    申请日:1969-06-02

    Inventor: PROBST RICHARD O

    Abstract: An apparatus capable of dispensing particulate material and a method for accomplishing the dispensing of the material. The apparatus includes a fluid-activated means capable of causing particulate material to be withdrawn from a reservoir at a rate which is substantially proportional to the fluid flow rate in the fluid-activated means. A means for dispensing the particulate material toward an article to be coated is connected to the fluid-activated means through a conduit. A fluid divider has an inlet port connected to a source of compressed fluid. The fluid divider also includes a plurality of outlet ports. One of the outlet ports of the fluid divider is connected to the reservoir to thereby provide the fluid flow which activates the fluidactivated means. Another of the outlet ports of the fluid divider is connected to the conduit to provide a fluid flow in the conduit which assists in the movement of the particulate material in the conduit toward the means which dispenses the material. The fluid divider may be a device which includes a fluid-splitting member which divides the fluid flow at the inlet port among the several outlet ports. The sum of the fluid flows at the outlet ports of the fluid divider is substantially proportional to the fluid flow at the inlet port.

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