Spray booth with alternative filtering systems
    1.
    发明授权
    Spray booth with alternative filtering systems 失效
    带有替代过滤系统的喷涂室

    公开(公告)号:US5107756A

    公开(公告)日:1992-04-28

    申请号:US640491

    申请日:1991-01-11

    Applicant: William Diaz

    Inventor: William Diaz

    Abstract: An electrostatic paint powder booth apparatus having filters for recovery of overspray powder entrained in the air drawn from the housing in which workpieces are sprayed. The apparatus comprises interchangeable particulate filter systems in combination with alternative airflow paths, allowing for rapid changeover between successive runs of differing colors without intermixing of the different colors.

    Abstract translation: 一种具有过滤器的静电涂料粉末摊位装置,用于回收从喷射工件的壳体抽出的空气中夹带的过度喷雾粉末。 该装置包括可互换的微粒过滤器系统与可选的气流路径的组合,允许不同颜色的连续运行之间的快速切换,而不会混合不同的颜色。

    POWDER COATING SYSTEM
    3.
    发明公开
    POWDER COATING SYSTEM 失效
    粉末涂料系统

    公开(公告)号:EP0526533A4

    公开(公告)日:1993-06-30

    申请号:EP91908576

    申请日:1991-04-12

    Abstract: 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.

    ROTARY POWDER COMPRESSION MOLDING MACHINE
    4.
    发明公开
    ROTARY POWDER COMPRESSION MOLDING MACHINE 审中-公开
    旋转机械成型粉

    公开(公告)号:EP1464473A4

    公开(公告)日:2005-10-05

    申请号:EP02755867

    申请日:2002-08-06

    Abstract: In a rotary compressive molding machine for powder material wherein powder material filled in a die hole of a die mounted on a rotary table is compressed and molded between a lower end face of the upper punch and an upper end face of the lower punch, a powder lubricant spraying means that sprays powder lubricant comprises a spray nozzle that has a concave face facing to the lower end face of the upper punch or the upper end face of the lower punch at a position where the powder lubricant is sprayed and that sprays the powder lubricant generally toward a direction of the lower end face of the upper punch or the upper end face of the lower punch guided by the concave face, an air current supply mechanism that prevents the powder lubricant sprayed from the spray nozzle from scattering upward by spraying air near the lower end face of the upper punch, and an electrostatic charge device that electrizes the powder lubricant when the powder lubricant is sprayed from the spray nozzle and that electrizes at least the upper punch, the lower punch and the die with an antipolarity against the electrized powder lubricant.

    Electrostatic powder coating apparatus
    6.
    发明授权
    Electrostatic powder coating apparatus 失效
    静电粉末涂装设备

    公开(公告)号:US6056821A

    公开(公告)日:2000-05-02

    申请号:US946247

    申请日:1997-10-07

    Applicant: Susumu Nihongi

    Inventor: Susumu Nihongi

    Abstract: A chemically washed workpiece is heated and degreased by a heating and degreasing section in a process for delivering the workpiece in a base which is then cooled down in a cooling section. The workpiece is then delivered onto the base by a lift-up unit and is coated by the adhesion of the powder coat and the curing operation during the passage of pipes of an electrostic coater, a curing section and the like. Furthermore, the workpiece is again delivered into the base by a lift-down unit and discharged after being cooled down during the passage of pipes of the cooling section i.e., the units of each step being arranged separately into a lower mechanism group and an upper mechanism group, and the cooling section also serving to cool the workpiece after the heating, degreasing and curing. Accordingly, the overall length of the apparatus is shortened. Also, since the electrostic coater, an workpiece outer circumference cleaner and the cuing section are covered by independent dust protecting covers, dust collecting efficiency for the floating powder coat is enhanced.

    Abstract translation: 化学洗涤的工件在用于将工件输送到冷却段中的工件中的加热和脱脂部分中被加热和脱脂。 然后通过提升单元将工件输送到基座上,并且在静电涂布机,固化部分等的管道通过期间通过粉末涂层的粘附和固化操作被涂覆。 此外,工件通过升降单元再次输送到基座中,并且在冷却部分的管道通过期间被冷却之后排出,即每个步骤的单元分别设置在下部机构组和上部机构 组,冷却段也用于在加热,脱脂和固化后冷却工件。 因此,装置的总长度缩短。 此外,由于电喷涂机,工件外圆周清洁器和切割部分被独立的防尘罩覆盖,因此提高了浮粉粉末的集尘效率。

    Powder coating booth with improved cyclone separator
    7.
    发明授权
    Powder coating booth with improved cyclone separator 失效
    粉末喷涂室,改进旋风分离器

    公开(公告)号:US5788728A

    公开(公告)日:1998-08-04

    申请号:US759884

    申请日:1996-12-03

    Abstract: Apparatus and process for extracting powder from a stream of powder laden air drawn from a manual powder spray booth in a first embodiment, with a cyclone recovery system, typically containing two cyclone separators for separating the powder from the air. The cyclone separators have a breakaway design to facilitate cleaning. The resulting cyclone cleaned air is drawn through a prefilter section by a fan section having serially stacked fans. The prefilter section further separates powder from the cyclone cleaned air. The resulting prefilter cleaned air is next filtered in a final filter section and exhausted to the air surrounding the cyclone recovery system. The invention also relates to an improved cyclone separator which incorporates a perforated thimble between the downwardly and upwardly moving vortexes in the cyclone separator to reduce the pressure drop across the cyclone separator. In a second embodiment, a stream of powder laden air is drawn from an automatic powder spray booth with a cyclone recovery system typically incorporating horizontally disposed cyclone separators, each with a perforated thimble, a filter module with cartridge filters, a fan module, and a final filter.

    Abstract translation: 在第一实施例中,从手动粉末喷涂室抽取的载有粉末的空气流中提取粉末的装置和方法,具有通常包含用于将粉末与空气分离的两个旋风分离器的旋风回收系统。 旋风分离器具有分离设计,便于清洁。 所得到的旋风清洁空气通过具有串联堆叠的风扇的风扇部分通过预过滤器部分被抽吸。 预过滤器部分进一步将粉末与旋风清洁空气分离。 所得到的预过滤器清洁空气接下来在最后的过滤器部分中过滤并排出到旋风分离器回收系统周围的空气中。 本发明还涉及一种改进的旋风分离器,其包括在旋风分离器中的向下和向上移动的涡流之间的穿孔套管,以减少跨越旋风分离器的压降。 在第二个实施例中,载有粉末的空气流从具有旋风分离器回收系统的自动粉末喷涂室抽出,所述旋风回收系统通常包括水平布置的旋风分离器,每个旋风分离器具有带孔的套筒,具有筒式过滤器的过滤模块,风扇模块和 最终过滤器。

    Spray booth with a magnetic cleaning scraping bar
    8.
    发明授权
    Spray booth with a magnetic cleaning scraping bar 失效
    带有磁性清洁刮板的喷涂台

    公开(公告)号:US5681390A

    公开(公告)日:1997-10-28

    申请号:US512921

    申请日:1995-08-09

    Applicant: Adrien Lacchia

    Inventor: Adrien Lacchia

    Abstract: A spray booth in which objects are coated by spraying with a finely divided coating material, the booth including: a housing composed of a ceiling which has a lower surface, a plurality of walls each having an inner surface and a floor, the surfaces delimiting a spray space; a system for recovering finely divided material not deposited on the objects; at least one scraping bar for scraping finely divided material off of at least one surface selected from the lower surface and an inner surface; and an operating mechanism for supporting and displacing the scraping bar along the at least one surface. The booth is scraped by first scraping one of the lower surfaces of the ceiling and the inner surface of at least one of the walls, and then scraping the floor.

    Abstract translation: 一种喷涂室,其中通过喷涂细分涂层材料涂覆物体,所述展位包括:由具有下表面的天花板组成的壳体,每个壁具有内表面和底板,所述表面限定一个 喷雾空间; 用于回收未沉积在物体上的细分散材料的系统; 至少一个用于从选自下表面和内表面的至少一个表面刮除细碎材料的刮条; 以及用于沿着所述至少一个表面支撑和移位刮板的操作机构。 首先刮削展台,刮掉天花板的下表面和至少一个墙壁的内表面,然后刮擦地板。

    Cabin for an electrostatic powder coating installation
    9.
    发明授权
    Cabin for an electrostatic powder coating installation 失效
    车厢用于静电粉末涂装安装

    公开(公告)号:US4094654A

    公开(公告)日:1978-06-13

    申请号:US722134

    申请日:1976-09-10

    Inventor: Robert Prinzing

    Abstract: A cabin for an electrostatic powder coating installation comprising a filter communicating with an internal compartment or space of the cabin, the side of the filter facing away from such internal compartment being exposed to the action of a negative pressure. A cleaning device is operatively associated with the filter. The cleaning device and the filter are relatively movable with respect to one another. The filter is constructed as a rotatable filter drum arranged in a chamber bounding and connected with the internal compartment of the cabin. There also is provided a stationary suction nozzle spanning the filter drum along a generatrix or surface line, and the suction nozzle is connected via a separator with a suction blower.

    Abstract translation: 一种用于静电粉末涂装设备的舱室,包括与舱室的内部舱室或空间连通的过滤器,过滤器的背离这种内部隔室的一侧暴露于负压作用。 清洁装置可操作地与过滤器相关联。 清洁装置和过滤器可相对于彼此相对移动。 过滤器被构造为可旋转的过滤鼓,其布置在与舱室的内部隔间限定并连接的室中。 还设置有沿着母线或表面线跨越过滤鼓的固定吸嘴,并且吸嘴通过分离器与抽吸式鼓风机连接。

    Powdered-paint spraying plant with variable-section booth
    10.
    发明授权
    Powdered-paint spraying plant with variable-section booth 失效
    粉末喷涂厂可变截面展台

    公开(公告)号:US5421885A

    公开(公告)日:1995-06-06

    申请号:US153410

    申请日:1993-11-17

    Abstract: Plant for the powdered-paint spraying of pieces to be painted, comprising a spraying booth with replaceable walls of the disposable type and a unit for feeding and recovering the paint that has not deposited on the pieces to be painted. The booth comprises a supporting frame which delimits a spraying chamber having at least two walls or half-booths which are arranged mutually opposite, have replaceable sheets and are movably mounted with respect to one another for moving mutually closer and further apart to vary the section of the spraying chamber according to the width of the pieces to be painted.

    Abstract translation: 用于喷涂待涂漆件的粉末喷涂装置,包括具有一次性型可更换壁的喷涂室和用于进料和回收未沉积在待涂漆件上的涂料的单元。 该展位包括支撑框架,其限定具有彼此相对布置的至少两个壁或半室的喷雾室,具有可更换的片材并且相对于彼此可移动地安装以相互靠近并进一步分开,以改变 喷涂室根据待涂漆件的宽度。

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