Method and apparatus for applying a powdered resin to fasteners
    91.
    发明授权
    Method and apparatus for applying a powdered resin to fasteners 有权
    将粉末状树脂施用于紧固件的方法和装置

    公开(公告)号:US06648970B1

    公开(公告)日:2003-11-18

    申请号:US10178112

    申请日:2002-06-24

    CPC classification number: B05B7/1445 B05B7/1454 B05B14/10 Y02P70/36

    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。

    Installation for coating objects with a powder
    92.
    发明申请
    Installation for coating objects with a powder 失效
    安装用粉末涂抹物体

    公开(公告)号:US20030209195A1

    公开(公告)日:2003-11-13

    申请号:US10379412

    申请日:2003-03-04

    CPC classification number: B05B7/1454 B05B14/43 B05B14/48 Y02P70/36

    Abstract: An installation for coating objects with a powder, in particular for powder painting, comprises a booth, in which powder can be applied to the objects, a recovery device for the excess powder, which does not adhere to the objects during coating, a storage container for fresh powder and a mixing container, which can be supplied with excess powder from the recovery device and fresh powder from the storage container. A screening machine is arranged in the immediate vicinity of the mixing container, preferably directly beneath the latter, and serves at the same time as an application container, in which mixed powder can be temporarily stored for removal by the application device. The screening machine is not subjected to any low-frequency vibrations, so that a weighing device, which continuously measures the weight of the screening machine, measures the instantaneous consumption of mixed powder in real time. From the stored data, an unambiguous correlation between the quantity of powder dispensed at a particular point in time and the object coated at the point in time in question is possible, so that in the event of faults in the coating operation any defective objects can be determined.

    Abstract translation: 用于涂覆粉末的物品,特别是用于粉末喷涂的装置包括:可将粉末施加到物体上的展位,用于在涂布期间不粘附到物体上的多余粉末的回收装置,储存容器 用于新鲜粉末和混合容器,其可以从回收装置供应多余的粉末和来自储存容器的新鲜粉末。 筛选机布置在混合容器的紧邻附近,优选地直接位于混合容器的正下方,并与作为施用容器同时进行操作,其中可以将混合粉末临时储存以供施用装置去除。 筛选机不受任何低频振动,从而连续测量筛选机重量的称重装置实时测量混合粉末的瞬时消耗。 从所存储的数据可以看出,在特定时间点分配的粉末的量与所讨论的时间点涂覆的物体之间的明确的相关性是可能的,使得在涂覆操作中发生故障时,任何有缺陷的物体可以是 决心。

    Vehicle powder coating system
    93.
    发明申请
    Vehicle powder coating system 失效
    车粉涂装系统

    公开(公告)号:US20020096111A1

    公开(公告)日:2002-07-25

    申请号:US10041201

    申请日:2002-01-08

    Abstract: An apparatus for applying powder coating material onto large objects such as automotive, truck or other vehicle bodies includes a powder spray booth defining a controlled area within which to apply powder coating material onto the vehicle bodies, a powder kitchen located at a remote position from the powder spray booth, and, a number of feed hoppers located proximate the booth which receive powder coating material from the powder kitchen and supply it to automatically or manually manipulated powder spray guns associated with the booth. Oversprayed powder coating material is removed from the booth interior by a powder collection and recovery system which transmits the oversprayed powder back to the powder kitchen for recirculation to the powder spray guns.

    Abstract translation: 将粉末涂料施加到诸如汽车,卡车或其他车体的大型物体上的装置包括:粉末喷涂室,其限定用于将粉末涂料施加到车体上的受控区域;位于远离位置的粉末厨房 粉末喷涂室,以及位于展台附近的多个进料斗,其从粉末厨房接收粉末涂料,并将其供应给与展位相关联的自动或手动操作的粉末喷枪。 通过粉末收集和回收系统将超喷射的粉末涂料从摊位内部移出,该系统将过喷的粉末传回粉末厨房再循环到粉末喷枪。

    Method and apparatus for coating articles
    95.
    发明授权
    Method and apparatus for coating articles 失效
    涂料制品的方法和装置

    公开(公告)号:US5173325A

    公开(公告)日:1992-12-22

    申请号:US592910

    申请日:1990-10-04

    Abstract: A method and apparatus for spraying a solid particulate powder onto the interior surface of tubular articles by intermittently pumping the powder from a fluidized bed of powder through a powder supply line containing an intermittently operated venturi pump and air amplifier, as well as a pair of constantly operated air diffusers and an electrostatic charging apparatus. A powder collection shroud adjacent at least one open end of the tubular article has a carefully regulated vacuum applied thereto in order to collect oversprayed powders.

    Abstract translation: 一种将固体颗粒粉末喷洒到管状物品的内表面上的方法和装置,通过间歇地从粉末流化床将粉末通过包含间歇操作的文丘里泵和空气放大器的粉末供应管线以及一对不断地 操作的空气扩散器和静电充电装置。 邻近管状制品的至少一个开口端的粉末收集罩具有施加到其上的仔细调节的真空,以便收集过度喷射的粉末。

    Powder spray system
    97.
    发明授权
    Powder spray system 失效
    粉末喷雾系统

    公开(公告)号:US3870375A

    公开(公告)日:1975-03-11

    申请号:US25959172

    申请日:1972-06-05

    Applicant: NORDSON CORP

    Abstract: A coating apparatus with a powder supply system for use in a device for electrostatically spraying powder material onto the surface of an article or substrate to be coated. The system includes a powder reclaiming and recycling system which pneumatically retrieves the unused powder from the spray booths and filters the powder from the air. The filter system includes plural modules, each capable of accommodating a given number of spray guns. An automatic filter shaking system releases the powder from the filters upon command by sequentially shutting down the filter modules, one at a time, while the system is in operation. An additional filter module is provided so that adequate filtering capability is maintained while the filter shaking operation proceeds. The powder released from the filters is blown from the filters to a feeder section through a sieve which mixes new powder with the reclaimed powder under automatic control which replenishes the powder supply to the feeder. The feeder employs a fluidizing bed from which (a plurality of) plural module feeders are fed. The feeders are positioned beneath the bed and draw powder through elongated standpipes for improved powder flow control. This configuration shows complete drainage of the bed and prevents ''''puffing'''' associated with conventional fluidized bed feeders. The feeders are quickly and easily detachable from the system and can be quickly and easily replaced or disassembled for cleaning when material or color change is desired.

    Abstract translation: 一种具有粉末供应系统的涂覆装置,用于将粉末材料静电喷涂到待涂覆的制品或基底的表面上的装置。 该系统包括粉末回收和再循环系统,其从喷雾室气动取回未使用的粉末并从空气中过滤粉末。 过滤器系统包括多个模块,每个模块能够容纳给定数量的喷枪。 自动过滤器振动系统在系统运行时通过依次关闭过滤器模块(一次一个)命令从过滤器中释放粉末。 提供了一个附加的过滤器模块,以便在过滤器摇动操作进行时保持足够的过滤能力。 从过滤器释放的粉末通过筛子从过滤器吹送到进料器部分,该筛子在自动控制下将新粉末与再生粉末混合,从而补充给料器的粉末供应。 进料器采用流化床,从其中供给(多个)多个模块进料器。 进料器位于床下方,并通过细长的立管抽出粉末,以改善粉末流动控制。 该配置显示床的完全排水并防止与常规流化床进料器相关的“膨化”。 进料器可快速方便地从系统中拆卸,并且可以快速方便地更换或拆卸,以便在需要材料或颜色变化时进行清洁。

    Powder-air venturi for electrostatic spray coating system
    98.
    发明授权
    Powder-air venturi for electrostatic spray coating system 失效
    用于静电喷涂系统的粉末气体

    公开(公告)号:US3724755A

    公开(公告)日:1973-04-03

    申请号:US3724755D

    申请日:1971-09-27

    Applicant: ALLIS CHALMERS

    Inventor: DIAMOND H GUSTINE F

    Abstract: In an electrostatic powder spray system wherein resin powder is fed from a supply hopper to a powder dispensing venturi and is propelled therefrom by pressurized air through a conduit to a spray gun, the venturi housing is constructed of insulating material so that resin powder particles electrostatically charged by the triboelectric effect are not attracted to the venturi housing walls and do not clog the venturi.

    Abstract translation: 在静电粉末喷射系统中,其中树脂粉末从供料斗进料到粉末分配文丘里管,并且通过加压空气通过导管从其喷射到喷枪,文丘里管壳体由绝缘材料构成,使得树脂粉末颗粒静电 摩擦电效应不会吸引到文丘里管的墙壁上,也不会阻塞文丘里管。

    DENSE PHASE POWDER COATING SYSTEM FOR CONTAINERS
    100.
    发明申请
    DENSE PHASE POWDER COATING SYSTEM FOR CONTAINERS 审中-公开
    用于容器的DENSE相粉末涂料系统

    公开(公告)号:US20150224522A1

    公开(公告)日:2015-08-13

    申请号:US14692898

    申请日:2015-04-22

    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。

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