Controlling cyclone efficiency with vacuum interface
    31.
    发明申请
    Controlling cyclone efficiency with vacuum interface 审中-公开
    用真空界面控制旋风效率

    公开(公告)号:US20060137315A1

    公开(公告)日:2006-06-29

    申请号:US11350589

    申请日:2006-02-09

    Abstract: Powder overspray that is extracted from a spray booth is recovered back to a powder supply that is used to supply powder to the spray guns inside the spray booth. The powder overspray extracted from the booth is separated from the high flow air stream by a separator such as a cyclone separator. The powder falls into a transfer pan and a vacuum is used to convey the powder from the transfer pan to a vacuum receiver. The powder is then discharged to the feed hopper in the feed center. The use of a vacuum to convey powder from the cyclone to the feed center in effect permits substantially all of the powder overspray to be recovered from the spray booth directly to the feed hopper with minimal dwell or residence time within the cyclone or vacuum receiver subsystems during a spraying operation. The receiver can be rotated for easy cleaning, and the vacuum line cleaned by one or more cleaning elements drawn through the vacuum line.

    Abstract translation: 从喷雾室抽出的粉末过喷被回收到用于向喷雾室内的喷枪供应粉末的粉末供应。 从展位提取的粉末过度喷雾通过诸如旋风分离器之类的分离器与高流量空气流分离。 粉末落入转盘中,使用真空将粉末从转盘传送到真空接收器。 然后将粉末排出到进料中心的进料斗。 使用真空将粉末从旋风分离器输送到进料中心实际上允许基本上所有的粉末过度喷雾在喷雾室中直接回送到进料斗,在旋风分离器或真空接收器子系统内以最小的停留时间或停留时间 喷涂操作。 接收器可以旋转以便于清洁,并且真空线被一个或多个清洁元件清洁通过真空管线拉出。

    Method of coating surface with tungsten disulfide
    32.
    发明授权
    Method of coating surface with tungsten disulfide 有权
    用二硫化钨涂覆表面的方法

    公开(公告)号:US06977096B2

    公开(公告)日:2005-12-20

    申请号:US10263477

    申请日:2002-10-03

    Abstract: A tungsten disulfide metal surface treatment in which the substrate material is prepared through impingement of small blast media particle sizes to create formed pockets in the substrate material approximately matched to the size of the tungsten disulfide particles. A sand blast apparatus having a vibratory bowl with a throttled intake pipe enables small blast media particles to be used to prepare the substrate surface with the formed pockets. A method for forming the tungsten disulfide surface treatment through roughening the substrate surface in a controlled manner is disclosed.

    Abstract translation: 二硫化钨金属表面处理,其中通过冲击小型鼓粉介质粒径来制备基底材料,以在基底材料中形成与二硫化钨颗粒大小相匹配的形成的凹穴。 具有带有节流入口管的振动碗的喷沙装置使得能够使用小的鼓风介质颗粒来制备具有形成的袋的基板表面。 公开了通过以受控的方式粗糙化基板表面来形成二硫化钨表面处理的方法。

    Method and apparatus for applying a powdered resin to fasteners
    35.
    发明申请
    Method and apparatus for applying a powdered resin to fasteners 审中-公开
    将粉末状树脂施用于紧固件的方法和装置

    公开(公告)号:US20040219292A1

    公开(公告)日:2004-11-04

    申请号:US10862962

    申请日:2004-06-08

    CPC classification number: B05B7/1445 B05B7/1454 B05B14/10

    Abstract: The present invention is directed to an improved method and apparatus for the application of powdered resins to threaded fasteners. In accordance with the present invention, the powdered resin handling system used to apply, collect, recycle and make-up the resin is generally enclosed; that is, with the exception of the application of the resin to the fasteners, the resin is generally maintained within conduit, housings or hoppers that are not open to the surroundings. This tends to minimize discharge of resin into the areas surrounding the fastener processing equipment and also isolates the resin from external environmental conditions that tend to degrade the resin over time. In addition, the present invention introduces fresh, new or make-up resin in a manner that assures intimate and thorough intermixing of the new and recycled resin while minimizing the cost and complexity of the equipment employed for that purpose.

    Abstract translation: 本发明涉及用于将粉末状树脂应用于螺纹紧固件的改进方法和装置。 根据本发明,通常封闭用于施加,收集,再循环和补充树脂的粉末状树脂处理系统; 也就是说,除了将树脂施加到紧固件之外,树脂通常保持在不向周围开放的导管,外壳或料斗内。 这倾向于使树脂排放到紧固件加工设备周围的区域中,并且还使树脂与随着时间推移降解树脂的外部环境条件隔离。 此外,本发明以保证新型和再循环树脂的密切和彻底混合同时最小化用于该目的的设备的成本和复杂性的方式引入新鲜的,新的或补充树脂。

    Method and device for determining a powder quantity or change in powder quantity in a container
    37.
    发明授权
    Method and device for determining a powder quantity or change in powder quantity in a container 失效
    用于确定容器中粉末量或粉末量变化的方法和装置

    公开(公告)号:US06494645B1

    公开(公告)日:2002-12-17

    申请号:US09678497

    申请日:2000-10-02

    CPC classification number: G01F23/18 B05B7/1454 B05B7/1472 G01F1/007

    Abstract: The method according to the invention is suitable for determining a powder quantity in a container and for determining a change in powder quantity, i.e. the powder quantity that is supplied from the container(s). The powder is fluidized in the container, the pressure of the fluidized powder in the container is measured to determine the pressure of the fluidized powder or the change of the pressure between two measurements, wherein the powder quantity in the container, or which was supplied from the container between two measurements is calculated from the pressure or the change in pressure. By the method according to the invention it is possible by a simple pressure measurement to determine the powder quantity which is supplied per time unit from the container and which is sprayed by the coating apparatus, and therefore to determine the supplied powder mass flow.

    Abstract translation: 根据本发明的方法适用于确定容器中的粉末量并确定粉末量的变化,即从容器提供的粉末量。 粉末在容器中流化,测量容器中流化粉末的压力以确定流化粉末的压力或两次测量之间的压力变化,其中容器中的粉末量或由 从压力或压力变化计算两次测量之间的容器。 通过根据本发明的方法,可以通过简单的压力测量来确定从容器每时间单位提供并由涂布装置喷射的粉末量,从而确定所提供的粉末质量流量。

    Powder coating system incorporating improved method and apparatus for
monitoring flow rate of entrained particulate flow
    40.
    发明授权
    Powder coating system incorporating improved method and apparatus for monitoring flow rate of entrained particulate flow 失效
    粉末涂料系统结合改进的方法和装置,用于监测夹带颗粒物流的流速

    公开(公告)号:US5739429A

    公开(公告)日:1998-04-14

    申请号:US639402

    申请日:1996-04-29

    CPC classification number: B05B7/1454 B05B12/085 B05B7/14

    Abstract: A system for monitoring the flow rate of particulate material entrained within an air stream includes a feed hopper providng a source of the particulate material, and a hose for conveying the particulate material within the air stream. A pump draws the particulate material from the feed hopper and transports the particulate material with the air stream through the hose. A flow meter is associated with the hose and measures the mass flow rate of the particulate material through the hose to provide a first flow indication. A device is associated with the feed hopper and measures the change in weight of the feed hopper over a predetermined interval to provide a second flow indication. A controller corrects the first flow indication from the flow meter according to the second flow indication from the gravimetric device. The flow measurement system provides an accurate and fast responding flow meter by combining the advantages of a fast responding in-line flow meter with the accuracy of a weight measurement system.

    Abstract translation: 用于监测夹带在空气流中的颗粒物质的流速的系统包括提供颗粒材料源的进料斗和用于在气流内输送颗粒材料的软管。 泵从进料斗中抽出颗粒材料,并将颗粒物质与空气流一起输送通过软管。 流量计与软管相关联并且测量通过软管的颗粒材料的质量流率以提供第一流量指示。 设备与进料斗相关联并且在预定间隔内测量进料斗的重量变化以提供第二流量指示。 控制器根据来自重量分析装置的第二流量指示从流量计校正第一流量指示。 流量测量系统通过将快速响应的在线流量计的优点与重量测量系统的精度相结合,提供了一种精确而快速的响应流量计。

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