Method and device for controlling the outflow of a fluidized solid from
a container
    131.
    发明授权
    Method and device for controlling the outflow of a fluidized solid from a container 失效
    用于控制流化固体从容器流出的方法和装置

    公开(公告)号:US5800876A

    公开(公告)日:1998-09-01

    申请号:US804129

    申请日:1997-02-20

    Abstract: A method and a device for controlling the outflow of fluid powder from a container can be used for controlling the expulsion of powder out of a powder-spraying apparatus for electrostatic coating. The disadvantages of a mechanical closing device are avoided by introducing closing air into an extraction pipe for extracting fluidized powder out of a container. The closing air is introduced through a pipe which opens into an orifice in the casing of the extraction pipe. The mass flow of fluidized powder can be controlled by an appropriate setting of a pressure in the extraction pipe in relation to the pressure in the fluid bed, that is to say by the introduction of closing air at an appropriate pressure.

    Abstract translation: 用于控制流体粉末从容器流出的方法和装置可用于控制粉末从粉末喷涂装置中排出静电涂布。 通过将闭合空气引入用于从容器中提取流化粉末的提取管中来避免机械闭合装置的缺点。 关闭空气通过在抽吸管的壳体内开口的管道引入。 流化粉末的质量流量可以通过相对于流化床中的压力适当地设定提取管中的压力来控制,也就是说通过在合适的压力下引入封闭空气。

    Apparatus for and method for accelerating fluidized particulate matter
    132.
    发明授权
    Apparatus for and method for accelerating fluidized particulate matter 失效
    用于加速流化颗粒物的装置和方法

    公开(公告)号:US5779523A

    公开(公告)日:1998-07-14

    申请号:US696848

    申请日:1996-08-29

    Abstract: A fluid jet accelerator/pressurizer apparatus for accelerating and pressurizing a fluidized stream of particulate matter, e.g. for ice blasting, has a nozzle housing defining a main conduit, forming a passage for the flow of the fluidized stream through the nozzle housing. The main conduit has a constriction formed by a convergent-divergent region of the main conduit for effecting acceleration of the fluidized stream, and an inner blast nozzle is provided in the main conduit and directed in a downstream direction towards the constriction. In operation, a blast medium is discharged from the inner blast nozzle at a speed sufficient to form within the fluidized stream a flow front which is impenetrable by the fluidized stream and which co-operates with the constriction to accelerate the fluidized stream.

    Abstract translation: PCT No.PCT / CA95 / 00115 Sec。 371日期:1996年8月29日 102(e)日期1996年8月29日PCT 1994年2月28日PCT PCT。 WO95 / 23673 PCT出版物 日期1995年9月8日一种用于加速和加压颗粒物质的流化物流的流体喷射加速器/加压装置, 用于喷砂,具有限定主导管的喷嘴壳体,形成用于流过流过喷嘴壳体的流动的通道。 主导管具有由主管道的会聚 - 发散区域形成的收缩部,用于实现流化物流的加速,并且在主管道中设置有内部喷嘴,并沿下游方向朝向收缩部。 在操作中,鼓风介质以足以在流化物流内形成流动前缘的速度从内部鼓风喷嘴排出,该流动前沿不容易被流化物流所覆盖,并且与收缩部配合以加速流化物流。

    Spray coating device for electrostatic spray coating
    133.
    发明授权
    Spray coating device for electrostatic spray coating 失效
    用于静电喷涂的喷涂装置

    公开(公告)号:US5759271A

    公开(公告)日:1998-06-02

    申请号:US756921

    申请日:1996-12-04

    Applicant: Karl Buschor

    Inventor: Karl Buschor

    CPC classification number: B05B5/032 B05B15/0258 B05B15/065

    Abstract: A spray coating device for the electrostatic spray coating of articles. The device includes a spray appliance which is carried by an elongated tubular support housing through which all connecting conduits for the spray appliance extend. The tubular support can be supported by a carrier device, such as a reciprocator, located outside of a spray booth and can extend through a side wall opening in the spray booth for positioning the spray appliance in the spray booth. The spray appliance may be a powder coating material applicator. Preferably, the top surfaces of the spray appliance and the tubular carrier are substantially continuous and without significant steps and of the smallest possible size in order to minimize the deposit of coating material and dust.

    Abstract translation: 用于静电喷涂物品的喷涂装置。 该装置包括由细长的管状支撑壳体承载的喷雾器具,用于喷雾器具的所有连接导管通过该装置延伸。 管状支撑件可以由位于喷雾室外部的承载装置(例如往复运动器)支撑,并且可以延伸穿过喷雾室中的侧壁开口,以将喷雾器具定位在喷雾室中。 喷雾器具可以是粉末涂料施加器。 优选地,喷雾器具和管状载体的顶表面基本上是连续的,没有显着的步骤和尽可能小的尺寸,以便最小化涂层材料和灰尘的沉积。

    Method of accelerating fluidized particulate matter
    134.
    发明授权
    Method of accelerating fluidized particulate matter 失效
    加速流化颗粒物的方法

    公开(公告)号:US5681206A

    公开(公告)日:1997-10-28

    申请号:US773228

    申请日:1996-12-23

    Applicant: Terry Mesher

    Inventor: Terry Mesher

    Abstract: In a method of accelerating and pressurizing a fluidized stream of particulate material, e.g. for blast cleaning by ice particles, the stream flows through a constriction in a flow passage. A flow of blast medium is discharged from a blast nozzle at supersonic speed into the fluidized stream so as to form within the fluidized stream a flow front which is impenetrable by the fluidized stream and which co-operates with the constriction to form an effective nozzle for accelerating the fluidized stream. Grounding is provided controlling electrostatic charges for either better work effect or neutralization in unwanted or hazardous conditions, and safety pressure relief, blast intensity control, articulation and changement of final nozzles for effective operation are also provided.

    Abstract translation: 在加速和加压颗粒材料的流化物流的方法中,例如, 为了通过冰颗粒进行喷射清洁,流体流过流动通道中的收缩部。 鼓风介质的流动从喷射喷嘴以超音速的速度排放到流化物流中,以便在流化物流内形成流动前沿,其流动流不可穿透,并且与收缩部配合以形成有效的喷嘴 加速流化物流。 提供接地控制静电荷,以便在不需要的或危险的条件下实现更好的工作效果或中和,还提供安全压力释放,爆破强度控制,最终喷嘴的铰接和更换以进行有效的操作。

    Spray gun for electrostatic spray coating
    136.
    发明授权
    Spray gun for electrostatic spray coating 失效
    喷枪用于静电喷涂

    公开(公告)号:US5022590A

    公开(公告)日:1991-06-11

    申请号:US475108

    申请日:1990-02-05

    Applicant: Karl Buschor

    Inventor: Karl Buschor

    CPC classification number: B05B5/0531 B05B5/032

    Abstract: The gun grip (18) and the gun barrel (2) are two bodies that are detachably connected with each other. The fluid line (26) is a stiff tube with two tubular shanks (27, 28) which at said angle extend obliquely to each other. The one tubular shank (28) is removably installed in a channel (25) of the gun grip (18), the other tubular shank (27) in a first channel (10) of the gun barrel (2), each from sides of the gun grip (18) and the gun barrel (2) that border on each other.

    Abstract translation: 枪夹(18)和枪管(2)是两个彼此可拆卸地连接的主体。 流体管线(26)是具有两个管状柄(27,28)的刚性管,其在所述角度彼此倾斜地延伸。 一个管状柄(28)可移除地安装在枪夹(18)的通道(25)中,另一个管状柄(27)可以在枪筒(2)的第一通道(10)中, 枪夹(18)和枪管(2)彼此相接。

    Hand operated powder spray pistol
    138.
    发明授权
    Hand operated powder spray pistol 失效
    手动粉末喷雾手枪

    公开(公告)号:US4886215A

    公开(公告)日:1989-12-12

    申请号:US323076

    申请日:1989-03-14

    Applicant: Jan Ruud

    Inventor: Jan Ruud

    CPC classification number: B05B5/047 B05B5/032

    Abstract: A hand held powder spray gun is disclosed. The spray gun includes a casing enclosing a plurality of helical charging ducts mounted on parallel cores. The ducts receive powder from a diffusor mounted in a depending gun handle and discharge charged powder towards a nozzle mounted at one end of the casing.

    Abstract translation: 公开了一种手持式粉末喷枪。 喷枪包括一个壳体,其包围安装在平行芯上的多个螺旋填充管道。 管道从安装在立式枪手柄中的扩散器接收粉末,并将带电粉末朝向安装在壳体一端的喷嘴排出。

    Flat spray nozzle for a spray gun
    139.
    发明授权
    Flat spray nozzle for a spray gun 失效
    用于喷枪的扁平喷嘴

    公开(公告)号:US4830279A

    公开(公告)日:1989-05-16

    申请号:US99075

    申请日:1987-09-21

    CPC classification number: B05B5/032 B05B1/04 B05B1/14

    Abstract: A flat spray nozzle for a powder spray gun comprises a nozzle body formed with an axial powder flow passageway, a pair of spaced powder discharge slots intersecting the powder flow passageway and a bore located between the powder discharge slots. The bore in the nozzle body receives an electrode which extends forwardly of the spray nozzle, between the powder discharge slots for electrostatically charging particulate powder material emitted from the powder discharge slots without disrupting the spray pattern of particulate powder material.

    Abstract translation: 用于粉末喷枪的扁平喷嘴包括形成有轴向粉末流动通道,与粉末流动通道相交的一对隔开的粉末排放槽和位于粉末排放槽之间的孔的喷嘴体。 喷嘴主体中的孔容纳在喷雾器前方延伸的电极,在粉末排放槽之间,用于静电地从粉末排出槽排出颗粒状粉末材料,而不会破坏颗粒状粉末材料的喷射图案。

    Electrostatic spraying device for spraying articles with powdered
material
    140.
    发明授权
    Electrostatic spraying device for spraying articles with powdered material 失效
    用粉末材料喷涂物品的静电喷涂装置

    公开(公告)号:US4788933A

    公开(公告)日:1988-12-06

    申请号:US23478

    申请日:1987-03-09

    Applicant: Karl Buschor

    Inventor: Karl Buschor

    CPC classification number: B05B5/032

    Abstract: A spraying device for spraying powdered material on an article includes an axially extending powder channel formed in the body of the spraying device which has an upstream region and a downstream end. The material flows out through a spraying opening located at the downstream end. A support extends from the spraying opening, upstream into the powder channel. The support defines a gas channel therein. A plurality of gas outlet orifices, located near the spraying opening, connect the gas channel to the powder channel. The orifices are inclined obliquely in the downstream direction. Electrical electrodes, connected to a high voltage, extend into the orifices and reach to or just beyond the orifices, into the powder channel. The axial distance from the tip of the electrodes to the spraying opening should be about equal to the diameter of the powder channel or according to an alternate embodiment about one half the diameter. The gas flowing past the electrodes picks up and carries electrical charges from the electrodes into the powdered material and further prevents settling of a powdered material on the electrodes.

    Abstract translation: 用于在制品上喷射粉末材料的喷射装置包括形成在喷雾装置的主体中的轴向延伸的粉末通道,其具有上游区域和下游端部。 材料通过位于下游端的喷涂孔流出。 支撑件从喷涂开口延伸到粉末通道的上游。 支撑件在其中限定气体通道。 位于喷射口附近的多个气体出口孔将气体通道连接到粉末通道。 孔在下游方向倾斜倾斜。 连接到高电压的电极延伸到孔中并到达或刚好超过孔口进入粉末通道。 从电极尖端到喷射开口的轴向距离应该大约等于粉末通道的直径,或根据大约一半直径的替代实施例。 流过电极的气体拾取并将电荷从电极引入粉末状材料中,并进一步防止粉末材料沉积在电极上。

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