Method for powder coating objects and collecting oversprayed powder
    2.
    发明授权
    Method for powder coating objects and collecting oversprayed powder 失效
    粉末涂料方法和收集过度喷涂的粉末

    公开(公告)号:US5153028A

    公开(公告)日:1992-10-06

    申请号:US780813

    申请日:1991-10-22

    IPC分类号: B05B15/04 B05B15/12

    摘要: A powder coating system particularly adapted for coating large objects such as automotive and other vehicle bodies comprises a spray booth having a manual/robotic spraying area for the application of powder to the inner door flanges and other hard to reach areas of the vehicle body using manually or rotatably operated powder dispensers, and an automatic spraying area wherein the remainder of the vehicle body is coated using automatically manipulated powder dispensers. A powder collection and recovery system is associated with the spray booth which includes removable cartridge filters arranged in V-shaped filter banks within powder collection chambers beneath the floor of the booth, a system for the transfer of powder collected in the powder collection chambers to hoppers located exteriorly of the booth and an air exhaust system for equalizing the negative pressure within clean air chambers which receive clean air after filtering by the cartridge filters.

    摘要翻译: 特别适用于涂覆大型物体(如汽车和其他车身)的粉末涂料系统包括一个具有手动/机器人喷涂区域的喷涂室,用于使用手动将粉末施加到内门凸缘和其他难以到达的车身区域 或可旋转操作的粉末分配器,以及自动喷涂区域,其中使用自动操作的粉末分配器涂覆车身的其余部分。 粉末收集和回收系统与喷雾室相关联,该喷雾室包括布置在展位地板下方的粉末收集室内的V形过滤器组中的可移除筒过滤器,用于将收集在粉末收集室中的粉末转移到料斗 位于展台外部,还有一个排气系统,用于均衡清洁空气室内的负压,在滤芯过滤后接收清洁空气。

    Powder coating system
    3.
    发明授权
    Powder coating system 失效
    粉末涂料系统

    公开(公告)号:US5078084A

    公开(公告)日:1992-01-07

    申请号:US510295

    申请日:1990-04-16

    IPC分类号: B05B15/04 B05B15/12

    摘要: A powder coating system particularly adapted for coating large objects such as automotive and other vehicle bodies comprises a spray booth having a manual/robotic spraying area for the application of powder to the inner door flanges and other hard to reach areas of the vehicle body using manually or rotatably operated powder dispensers, and an automatic spraying area wherein the remainder of the vehicle body is coated using automatically manipulated powder dispensers. A powder collection and recovery system is associated with the spray booth which includes removable cartridge filters arranged in V-shaped filter banks within powder collection chambers beneath the floor of the booth, a system for the transfer of powder collected in the powder collection chambers to hoppers located exteriorly of the booth and an air exhaust system for equalizing the negative pressure within clean air chambers which receive clean air after filtering by the cartridge filters.

    摘要翻译: 特别适用于涂覆大型物体(如汽车和其他车身)的粉末涂料系统包括一个具有手动/机器人喷涂区域的喷涂室,用于使用手动将粉末施加到内门凸缘和其他难以到达的车身区域 或可旋转操作的粉末分配器,以及自动喷涂区域,其中使用自动操作的粉末分配器涂覆车身的其余部分。 粉末收集和回收系统与喷雾室相关联,该喷雾室包括布置在展位地板下方的粉末收集室内的V形过滤器组中的可移除筒过滤器,用于将收集在粉末收集室中的粉末转移到料斗 位于展台外部,还有一个排气系统,用于均衡清洁空气室内的负压,在滤芯过滤后接收清洁空气。

    Coating apparatus having a dispenser housing
    4.
    发明授权
    Coating apparatus having a dispenser housing 失效
    具有分配器壳体的涂布装置

    公开(公告)号:US5275659A

    公开(公告)日:1994-01-04

    申请号:US959993

    申请日:1992-10-13

    摘要: An apparatus for mounting and moving coating dispensers within the interior of a spray booth, and particularly the coating dispensers located above an object moving through the booth, comprises a dispenser housing having an aerodynamically shaped outer surface formed with a leading edge, a trailing edge and opposed generally curved sides. A pair of support assemblies isolated from the booth interior mount the dispenser housing in the path of a downward flow of air within the booth interior within which oversprayed coating material is entrained for collection such that the leading edge of the dispenser housing faces the top or ceiling of the spray booth and its trailing edge faces the objects moving through the booth. One or more coating dispensers are mounted at the trailing edge of the dispenser housing in a position to discharge powder coating material downwardly onto the object, such as the hood, roof and trunk of a vehicle body. Each support assembly carries one side of the dispenser housing and structure is provided on at least one of the support assemblies for moving the dispenser housing vertically, side-to-side and pivotally with respect to objects moving through the booth.

    摘要翻译: 一种用于在喷漆室的内部中安装和移动涂布分配器的装置,特别是位于移动穿过展位的物体上方的涂布分配器,包括具有空气动力学形状的外表面的分配器壳体,其形成有前缘,后缘和 相对的大致弯曲的侧面。 从摊位内部隔离的一对支撑组件将分配器壳体安装在展位内部内的向下流动的空气的路径内,其中夹带过度喷涂的涂料以进行收集,使得分配器壳体的前缘面向顶部或顶部 的喷漆室及其后缘面向穿过展位的物体。 一个或多个涂布分配器安装在分配器壳体的后缘,以将粉末涂料向下排放到物体上,例如车体的罩子,屋顶和主干。 每个支撑组件承载分配器壳体的一侧,并且结构设置在至少一个支撑组件上,用于相对于移动通过展位的物体而垂直地,侧向地和枢转地移动分配器壳体。

    Apparatus for mounting and moving coating dispensers
    5.
    发明授权
    Apparatus for mounting and moving coating dispensers 失效
    用于安装和移动涂布分配器的装置

    公开(公告)号:US5482556A

    公开(公告)日:1996-01-09

    申请号:US126482

    申请日:1993-09-24

    摘要: Apparatus for mounting and moving coating dispensers within the interior of a spray booth, and particularly the coating dispensers located above an object moving through the booth. A first embodiment comprises a dispenser housing having an aerodynamically shaped outer surface formed with a leading edge, a trailing edge and opposed generally curved sides. A second embodiment includes a dispenser housing an outer surface with a convexly curved leading edge, flat side walls and a flat bottom wall. A pair of support assemblies isolated from the booth interior mount the dispenser housings within the booth interior such that the leading edge of each dispenser housing faces the top of the spray booth and the trailing edge faces the objects moving through the booth. One or more coating dispensers are mounted at the trailing edge of the dispenser housings in a position to discharge coating material downwardly onto the object. Each support assembly carries one side of a dispenser housing and structure is provided for moving the dispenser housings and dispensers vertically, and the dispenser housings side-to-side and pivotally with respect to objects moving through the booth. A collision detector is also provided to shut the system down in the event of a collision between the apparatus and an object within the booth.

    摘要翻译: 用于在喷涂室的内部安装和移动涂布分配器的装置,特别是位于移动穿过展位的物体上方的涂布分配器。 第一实施例包括具有空气动力学形状的外表面的分配器壳体,其形成有前缘,后缘和相对的大致弯曲的侧面。 第二实施例包括一个分配器,该分配器容纳具有凸形弯曲前缘,平坦侧壁和平坦底壁的外表面。 从摊位内部隔离的一对支撑组件将分配器壳体安装在展位内部,使得每个分配器壳体的前缘面向喷雾室的顶部,并且后缘面向穿过展位的物体。 一个或多个涂布分配器安装在分配器壳体的后缘,以将涂料向下排放到物体上。 每个支撑组件承载分配器壳体的一侧,并且提供结构用于使分配器壳体和分配器垂直地移动,并且分配器壳体相对于移动通过展位的物体而相对于侧面和枢转地移动。 还提供碰撞检测器以在设备和展位内的物体发生碰撞的情况下关闭系统。

    Automotive powder coating booth with modulated air flow
    7.
    发明授权
    Automotive powder coating booth with modulated air flow 失效
    具有调节空气流量的汽车粉末涂装机

    公开(公告)号:US5095811A

    公开(公告)日:1992-03-17

    申请号:US594105

    申请日:1990-10-09

    摘要: A method and apparatus of powder coating relatively large objects such as automotive or other vehicle bodies comprises a spray booth having an interior which includes a cut-in coating zone having a relatively large area to permit the application of powder onto the interior portions of the vehicle body such as the inner door flanges, a side coating zone area wherein the vertically oriented, exterior surfaces of the vehicle body are coated such as the doors and fenders, an overhead coating zone in which the horizontally oriented, exterior surfaces of the vehicle body are coated such as the hood, roof and trunk, and, two transition zones separating the three coating zones. Air infeed and exhaust devices associated with each coating zone and each transition zone are operated to vary the air flow rate within the booth interior in the course of movement of the vehicle body therethrough such that the air velocity in each coating zone is maintained below a predetermined maximum downdraft velocity throughout the coating operation, and such that a slightly negative pressure is maintained within the booth interior.

    Wax spray gun and nozzle
    8.
    发明授权
    Wax spray gun and nozzle 失效
    蜡喷枪和喷嘴

    公开(公告)号:US4925101A

    公开(公告)日:1990-05-15

    申请号:US237714

    申请日:1988-08-26

    摘要: A wax spray gun and spray nozzle for discharging an atomized stream of molten wax onto a vehicle body component or other substrate comprises a gun body having an atomizing chamber within which an internal wax spray nozzle and atomizing cap are located. A stream of atomizing air is tangentially directed into the atomizing chamber to form a rotating, swirling stream of atomizing air which is accelerated through a venturi inlet formed in the atomizing cap to impact and thoroughly atomize molten wax discharged from the internal spray nozzle. The atomized stream of molten wax is then discharged from the gun body into an external nozzle which preferably comprises a nozzle body having a wall formed with external threads which carry a coil spring. A flat is formed in the wall of the nozzle body with a discharge opening therein over which at least two spaced spring wires are positioned in the path of atomized molten wax emitted from the discharge opening. The atomized molten wax contacts the spring wire and is further atomized and deflected in a diffuse pattern for deposition onto a substrate.

    摘要翻译: 用于将雾化的熔融蜡流喷射到车身部件或其他基底上的蜡喷枪和喷嘴包括具有雾化室的枪体,内部蜡喷雾嘴和雾化帽位于该雾化室内。 雾化空气流切向地引导到雾化室中以形成旋转的雾化空气流,其通过形成在雾化盖中的文丘里入口加速,以冲击并彻底雾化从内部喷嘴喷出的熔融蜡。 雾化的熔融流体然后从枪体排出到外部喷嘴中,外部喷嘴优选地包括具有形成有带有螺旋弹簧的外螺纹的壁的喷嘴体。 在喷嘴主体的壁上形成一个平面,其中具有一个排出口,在排放口中排出的雾化的熔融蜡的路径中至少有两个间隔开的弹簧丝线定位在其上。 雾化的熔融蜡接触弹簧丝,并进一步雾化并以漫射图案偏转以沉积到基底上。