Apparatus for spray coating
    31.
    发明授权
    Apparatus for spray coating 失效
    喷涂设备

    公开(公告)号:US4129092A

    公开(公告)日:1978-12-12

    申请号:US789882

    申请日:1977-04-22

    Abstract: The disclosure is directed to a apparatus for spray painting of large, irregularly shaped articles, where the shape and size of the articles require relative movement between the article and the spray applicator in at least two axes. One, and preferably a plurality of atomizing nozzles are arranged to be rotated about a predetermined axis and are oriented at a substantial angle to such axis. The article to be coated is conveyed past the spray station along one axis, and the rotating spray unit is reciprocated along a second axis at right angles to said axis of conveyance. The orientation and positioning of the atomizing heads is such that the spray fans intercept the primary work surfaces relatively close to the intersection therewith of the axis of spray head rotation. In addition, the rate of spray head rotation is so controlled, in relation to the rate of reciprocation and the rate of conveyance that the spray fans of coating material describe a path in the nature of a tight curtate cycloid. During rotation of the angled spray heads, the various surfaces of an irregularly shaped article are directly exposed to the spray heads and are thoroughly coated.Where a plurality of spray heads are employed in combination, the heads need not be continuously rotated, but may be oscillated through an appropriate angle of rotation.To greatest advantage, the system of the invention is utilized in combination with an effectively closed overspray recovery and recirculation system of the general type described in the E. O. Norris U.S. Pat. No. 2,848,353, enabling the spray coating process to be carried out without concern as to the amount of overspray.

    Abstract translation: 本发明涉及一种用于喷涂大型不规则形状制品的装置,其中制品的形状和尺寸需要在至少两个轴上在制品和喷涂器之间相对移动。 一个,并且优选地,多个雾化喷嘴被布置成围绕预定轴线旋转并且以与该轴线成大的角度定向。 待涂覆的物品沿着一个轴线传送通过喷雾站,并且旋转的喷射单元沿着与所述传送轴线成直角的第二轴线往复运动。 雾化头的取向和定位使得喷雾风扇拦截主工作表面相对靠近喷头轴线旋转的相交处。 此外,相对于往复运动的速度和涂覆材料的喷雾风扇描述在紧弯曲摆线的性质中的路径,喷头旋转的速率受到如此的控制。 在成角度的喷头旋转期间,不规则形状的制品的各个表面直接暴露于喷头并被彻底地涂覆。

    Synchronizing system
    32.
    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 FOR DISPENSING DROPLET AND MEASURING METHOD FOR FLOATING AMOUNT OF SUBSTRATE THEREOF

    公开(公告)号:US20240139765A1

    公开(公告)日:2024-05-02

    申请号:US18126358

    申请日:2023-03-24

    Inventor: Ji Hun KANG

    CPC classification number: B05B12/124 B05B13/0447

    Abstract: The present disclosure is to provide an apparatus for dispensing droplets. Provided is an apparatus for dispensing droplets, the apparatus including: a stage on which a substrate is disposed and spraying holes are disposed; a substrate moving unit for moving the substrate disposed on the stage in a first direction; a droplet dispensing unit disposed in a vertical direction above the substrate; and a droplet dispensing unit moving unit moving the droplet dispensing unit in a second direction, perpendicular to the first direction on a horizontal plane, the apparatus, further including: a distance measuring unit measuring a distance from a substrate in the vertical direction; and a control unit, wherein the control unit measures a distance between the distance measuring unit and the substrate through the distance measuring unit while moving the substrate through the substrate moving unit.

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