Power coating guns with improved spray nozzles and improved method of
power coating
    41.
    发明授权
    Power coating guns with improved spray nozzles and improved method of power coating 失效
    粉末喷涂枪具有改进的喷嘴和改进的粉末涂层方法

    公开(公告)号:US5368237A

    公开(公告)日:1994-11-29

    申请号:US964547

    申请日:1992-11-23

    CPC classification number: B05B5/032 B05B1/02 Y10S239/14

    Abstract: A spray gun with a powder spray nozzle sprays a pattern of coating material through specified discharge slot configurations to evenly coat a recess and/or the surface of a substrate. One discharge slot configuration, having two intersecting slots disposed at substantially sixty degree angles to each other, can be rotated to change the width of the coating being applied within the recess. The other slot configuration, having at least five radial slots and a substantially circular bore extending through the intersection of the slots, is effective to coat both the recess and the flat surface of the substrate.

    Abstract translation: 具有粉末喷雾喷嘴的喷枪通过特定的排放槽构型喷涂涂料的图案,以均匀地涂覆凹部和/或基材表面。 可以旋转具有以彼此大致六十度角设置的两个相交槽的一个排出槽构造,以改变施加在凹部内的涂层的宽度。 具有至少五个径向槽和延伸穿过槽的相交的基本上圆形的孔的另一槽配置有效地涂覆基板的凹部和平坦表面。

    Spray applicator with multi-piece housing
    43.
    发明授权
    Spray applicator with multi-piece housing 有权
    喷涂器具有多件式外壳

    公开(公告)号:US08827191B2

    公开(公告)日:2014-09-09

    申请号:US13012907

    申请日:2011-01-25

    Abstract: A nozzle assembly for a material application device includes an expansion chamber for slowing down the velocity of powder fed to the nozzle from a dense phase pump. The nozzle assembly includes a nozzle insert that forms the expansion chamber and provides air assist function. The nozzle includes an integral deflector, and further includes a passageway for a charging electrode so that the electrical path is routed away from the powder path, while permitting the electrode tip to be centered in the powder spray pattern from the nozzle. The nozzle also includes air wash for the electrode. The nozzle outlet orifice has a cross-sectional area that is equal to or greater than the inlet cross-sectional area so that a slow moving dense phase powder cloud is produced by the nozzle.

    Abstract translation: 用于材料施加装置的喷嘴组件包括用于从密相泵减速供给到喷嘴的粉末的速度的膨胀室。 喷嘴组件包括形成膨胀室并提供空气辅助功能的喷嘴插件。 喷嘴包括整体偏转器,并且还包括用于充电电极的通道,使得电路径被远离粉末路径,同时允许电极尖端以来自喷嘴的粉末喷射图案居中。 喷嘴还包括用于电极的空气洗涤。 喷嘴出口孔具有等于或大于入口横截面积的横截面积,使得喷嘴产生缓慢移动的致密相粉末云。

    Low capacitance container coating system and method
    45.
    发明授权
    Low capacitance container coating system and method 有权
    低容量容器涂装系统及方法

    公开(公告)号:US08474402B2

    公开(公告)日:2013-07-02

    申请号:US12634326

    申请日:2009-12-09

    CPC classification number: B05B5/08 B05B5/082 B05B5/084 B05B5/087 B05D1/04

    Abstract: Apparatus and method for electrostatic charging of a container for an electrostatic coating operation includes a support member for supporting a container during an electrostatic coating operation with the support member comprising a non-metallic conductive material or electrically semiconductive portion that directly contacts a surface of the container. The electrically semiconductive portion comprises non-metallic, resistive or low conductivity material and is coupled to a source of electrical energy such that the container is electrostatically charged to an opposite polarity to offset or reduce electrostatic charge build up produced by the electrostatic coating operation.

    Abstract translation: 用于静电涂覆操作的容器的静电充电的装置和方法包括用于在静电涂覆操作期间支撑容器的支撑构件,其中支撑构件包括直接接触容器表面的非金属导电材料或电半导体部分 。 电半导体部分包括非金属,电阻或低导电材料,并且耦合到电能源,使得容器被静电充电至相反的极性,以抵消或减少由静电涂覆操作产生的静电电荷。

    DENSE PHASE POWDER COATING SYSTEM FOR CONTAINERS
    46.
    发明申请
    DENSE PHASE POWDER COATING SYSTEM FOR CONTAINERS 有权
    用于容器的DENSE相粉末涂料系统

    公开(公告)号:US20120282398A1

    公开(公告)日:2012-11-08

    申请号:US13098640

    申请日:2011-05-02

    Abstract: A dense phase powder coating system includes a powder supply, dense phase pump, a spray gun and a diverter valve that can be used to select between conveying powder to the spray gun or circulating the powder back to the powder supply. The diverter valve may include two pneumatically actuate valve members. In one embodiment, the powder spray gun applies powder coating material to inside surfaces of a tubular container. A spray nozzle concept also is presented having a nozzle body with a conical deflector. The spray nozzle provides an uninterrupted flow between spray nozzle outlet holes and a deflector surface. The deflector may be integrally machined with the nozzle body to provide a one piece spray nozzle.

    Abstract translation: 密相粉末涂覆系统包括粉末供应,密相泵,喷枪和分流阀,其可用于在输送粉末到喷枪之间选择或将粉末循环回粉末供应。 分流阀可以包括两个气动致动阀构件。 在一个实施例中,粉末喷枪将粉末涂料施加到管状容器的内表面。 还提出了一种喷嘴概念,其具有带有锥形偏转器的喷嘴体。 喷嘴在喷嘴出口孔和偏转器表面之间提供不间断的流动。 偏转器可以与喷嘴体一体地加工,以提供一体式喷嘴。

    Transparent valve body for dense phase pump
    48.
    发明授权
    Transparent valve body for dense phase pump 有权
    透明阀体用于密相泵

    公开(公告)号:US08057197B2

    公开(公告)日:2011-11-15

    申请号:US12353590

    申请日:2009-01-14

    CPC classification number: F04F5/48 B05B7/1459 B05B14/48

    Abstract: A dense phase powder pump includes a valve body that houses one or more pinch valve elements. The valve body comprises a sufficiently transparent material to allow an operator to visually observe operation of the pinch valves.

    Abstract translation: 密相粉泵包括容纳一个或多个夹管阀元件的阀体。 阀体包括足够透明的材料,以允许操作者目视观察夹管阀的操作。

    Supply for dry particulate material
    49.
    发明授权
    Supply for dry particulate material 有权
    供应干颗粒材料

    公开(公告)号:US08033241B2

    公开(公告)日:2011-10-11

    申请号:US11425800

    申请日:2006-06-22

    CPC classification number: B05B7/1472 B05B7/1454 B05B14/48

    Abstract: A supply or feed center for dry particulate material is modular in design with an application module and an exhaust module, along with optimal cabinet modules such as a pump cabinet module. The application module is partitioned into an application section and a utility section, both of which communicate with the exhaust module. An air diverter may be used to change relative air flow into the two sections, and in one embodiment is a swingable door. The exhaust module may include a self-contained exhaust system including after filters, motor, fan and final filters, or may share energy from a remote exhaust system. An inventive suction device is also provided to extract material from a hopper.

    Abstract translation: 用于干颗粒材料的供应或进料中心的设计模块化,具有应用模块和排气模块,以及最佳的机柜模块,如泵柜模块。 应用模块被分为应用部分和实用部分,两者都与排气模块通信。 可以使用空气分流器来改变进入两个部分的相对空气流,并且在一个实施例中是可摆动的门。 排气模块可以包括独立的排气系统,其包括过滤器,马达,风扇和最终过滤器之后,或者可以从远程排气系统共享能量。 还提供了一种创新的抽吸装置以从料斗中提取材料。

    Particulate material applicator and pump
    50.
    发明授权
    Particulate material applicator and pump 有权
    颗粒材料涂布器和泵

    公开(公告)号:US07793869B2

    公开(公告)日:2010-09-14

    申请号:US11140759

    申请日:2005-05-31

    Abstract: A nozzle assembly for a material application device includes an expansion chamber for slowing down the velocity of powder fed to the nozzle from a dense phase pump. The nozzle assembly includes a nozzle insert that forms the expansion chamber and provides air assist function. The nozzle includes an integral deflector, and further includes a passageway for a charging electrode so that the electrical path is routed away from the powder path, while permitting the electrode tip to be centered in the powder spray pattern from the nozzle. The nozzle also includes air wash for the electrode. The nozzle outlet orifice has a cross-sectional area that is equal to or greater than the inlet cross-sectional area so that a slow moving dense phase powder cloud is produced by the nozzle.

    Abstract translation: 用于材料施加装置的喷嘴组件包括用于从密相泵减速供给到喷嘴的粉末的速度的膨胀室。 喷嘴组件包括形成膨胀室并提供空气辅助功能的喷嘴插件。 喷嘴包括整体偏转器,并且还包括用于充电电极的通道,使得电路径被远离粉末路径,同时允许电极尖端以来自喷嘴的粉末喷射图案居中。 喷嘴还包括用于电极的空气洗涤。 喷嘴出口孔具有等于或大于入口横截面积的横截面积,使得喷嘴产生缓慢移动的致密相粉末云。

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