Power weight or volumetric or counting feeder
    21.
    发明申请
    Power weight or volumetric or counting feeder 审中-公开
    功率重量或体积或计数进料器

    公开(公告)号:US20030190200A1

    公开(公告)日:2003-10-09

    申请号:US10380821

    申请日:2003-03-19

    CPC classification number: B05B7/144 B05B7/1404 B05B7/1472 B65G53/08 B65G53/22

    Abstract: In a powder quantitative supply apparatus according to the present invention, fluidizing air is blown from a controller 28 into an air chamber 13 of a pressurized powder hopper 11 to maintain a powder coating material F in a fluidized state and pressurize the inside of the pressurized powder hopper 11. In a state where the outlet portion of a screw feeder 14 and the inside of the pressurized powder hopper 11 are mutually kept at equal pressures through an equalizing line 20, a drive current is supplied from the controller 28 to a motor 18 and transport air is supplied to a pressure-feeding nozzle 19. Thus, the screw of the screw feeder 14 rotates so as to discharge the fluidized state powder coating material F from the inside of the pressurized powder hopper 11 to be guided to the pressure-feeding nozzle 19. The powder paint is thus sprayed from the pressure-feeding nozzle 19 to an object to be coated by the transport air.

    Abstract translation: 在根据本发明的粉末定量供给装置中,流化空气从控制器28吹入加压粉料斗11的空气室13中,以使粉末涂料F保持在流化状态并对加压粉末的内部加压 在螺旋进料器14的出口部分和加压粉料斗11的内部通过均压管线20相互保持在相等压力的状态下,驱动电流从控制器28供应到电动机18和 输送空气被供给到加压喷嘴19.因此,螺旋给料器14的螺杆旋转,以便从加压粉料斗11的内部排出流化状态的粉末涂料F,以被引导至加压 喷嘴19.因此粉末涂料从加压喷嘴19喷射到被输送空气涂覆的物体上。

    Densifier for powder coating welded cans
    22.
    发明授权
    Densifier for powder coating welded cans 失效
    用于粉末涂料的密封剂焊接罐

    公开(公告)号:US06227769B1

    公开(公告)日:2001-05-08

    申请号:US09401396

    申请日:1999-09-22

    Abstract: Methods and apparatus are disclosed for spraying powder into the interior of welded hollow can bodies from a spray gun mounted to the welding arm of a can forming machine. The spray gun can either apply a stripe of highly charged powder on the welded seam areas of hollow can bodies, or can simultaneously apply a coating of powder having a first thickness on the longitudinally welded seam areas and a second thickness less than the first thickness on the remainder of the interior surface. Air is vented off from the powder flow being transported through the welding arm so that the powder to air ratio is increased. Air is introduced at the downstream end of the welding arm to provide a suction force to help draw the powder flow through the welding arm and to increase the velocity of the powder flow for better tribo charging of the powder in the gun and to improve spray pattern stability. A flow of cleaning air through the powder spray gun prevents powder from collecting on the front surface of an offset nozzle secured to the spray gun. The gun assembly is affectively grounded to prevent arcing, and has an exterior shape which has been geometrically configured to improve powder coating of the can. A collector hood surrounds an input conveyor on which cans are transported while being spray coated and an output conveyor which removes the cans at a higher speed than at which they traveled on the input conveyor. The collector hood has two operating conditions for collecting oversprayed powder from between the cans during the spraying operation or directly from the gun when the cans are not being sent down the line.

    Abstract translation: 公开的方法和装置用于从安装到罐形成机的焊接臂的喷枪将粉末喷涂到焊接的中空罐体的内部。 喷枪可以在中空罐体的焊接区域上施加一条高度带电的粉末,或者可以在纵向焊接区域上同时施加具有第一厚度的粉末涂层,并且在第一厚度上小于第一厚度的第二厚度 内表面的其余部分。 从通过焊接臂输送的粉末流中排出空气,使得粉末与空气的比率增加。 在焊接臂的下游端引入空气以提供吸力,以帮助将粉末流动通过焊接臂,并且增加粉末流的速度,以更好地摩擦带电的枪中的粉末并改善喷雾模式 稳定性。 通过粉末喷枪的清洁空气流阻止粉末收集在固定到喷枪上的偏移喷嘴的前表面上。 喷枪组件被有效地接地以防止电弧,并且具有几何构造以改善罐的粉末涂层的外形。 收集器罩围绕输入输送机,其上喷涂有罐头,并且输出输送机以比它们在输入输送机上行进的速度更高的速度移除罐头。 收集器罩具有两个操作条件,用于在喷洒操作期间从罐之间收集过度喷射的粉末,或者当罐没有被下送到管线时直接从喷枪收集。

    Powder paint feeder for powder coating
    23.
    发明授权
    Powder paint feeder for powder coating 有权
    粉末涂料粉末涂料

    公开(公告)号:US06220486B1

    公开(公告)日:2001-04-24

    申请号:US09346049

    申请日:1999-07-07

    CPC classification number: B05B7/144

    Abstract: The powder paint feeder for powder coating directly is installed to a powder paint tank of a fluidized bed type. In the powder paint feeder, a cylindrical screw casing is inserted into the powder paint tank and fixed thereto and has an introducing port into which the powder paint fluidized in the powder paint tank is introduced and a discharging port through which the powder paint dispersed externally of the powder paint tank is discharged. A screw is accommodated in the screw casing and feeds the powder paint introduced from the introducing port to the discharging port while compacting it. A deaerating device is disposed to the screw casing and deaerates the fluidized powder paint to accelerate the compaction of the powder paint. A dispersing blade is mounted on the rotational shaft of the screw in the vicinity of the discharging port downstream of the screw for dispersing the compacted powder paint. A driving device rotates the rotational shaft of the screw. The powder paint feeder for powder coating is less expensive and arranged such that it can feed the powder paint with an excellent constant quantity feeding property without being affected by the powder level in a tank and can be washed easily and efficiently.

    Abstract translation: 粉末涂料粉末涂料直接安装在流化床型粉末涂料罐中。 在粉末涂料给料机中,将圆筒形的螺旋套筒插入粉末涂料罐中并固定在其上,并且引入在粉末涂料罐中流化的粉末涂料的引入口和粉末涂料外部分散的排出口 粉末涂料罐排出。 将螺钉容纳在螺钉壳体中,并将​​从引入口引入的粉末涂料送入排出口同时压实。 将脱气装置设置在螺旋壳体上并使流化粉末涂料脱气以加速粉末涂料的压实。 分散叶片安装在螺杆的旋转轴上,在螺杆下游的排出口附近,用于分散压实的粉末涂料。 驱动装置旋转螺杆的旋转轴。 用于粉末涂料的粉末涂料馈送器较便宜,并且布置成能够以不会受到罐中的粉末水平的影响而以优良的恒定供给量供给粉末涂料,并且可以容易且有效地洗涤。

    Powder discharge apparatus and method for using the same
    24.
    发明授权
    Powder discharge apparatus and method for using the same 失效
    粉末喷射装置及其使用方法

    公开(公告)号:US5908155A

    公开(公告)日:1999-06-01

    申请号:US887491

    申请日:1997-07-02

    CPC classification number: B05B7/144 Y10S411/901 Y10T24/309 Y10T24/42

    Abstract: An apparatus and method for use with powdered resin feeders that provide a continuous stream of powder to a plurality of spray nozzles for the application of powder to a plurality of work-pieces. In one preferred embodiment, the apparatus converts a single powder stream into a plurality of uniform powder streams through the use of a multi-tiered system having dividers and receptacles that accurately divide a single powder stream into a plurality of powder streams. In another preferred embodiment, a double-ended stud having ends with differing break-away torques may be created by the device's ability to distribute different amounts of powder to the spray nozzles.

    Abstract translation: 一种用于粉末状树脂进料器的设备和方法,其向多个喷嘴提供连续的粉末流,以将粉末施加到多个工件上。 在一个优选实施例中,该装置通过使用具有将单个粉末流精确地分成多个粉末流的分隔器和容器的多层系统将单个粉末流转换成多个均匀的粉末流。 在另一个优选实施例中,具有不同断开扭矩的端部的双端螺柱可以通过该装置将不同量的粉末分配到喷嘴的能力来产生。

    Powder spray systems and methods for their use
    25.
    发明授权
    Powder spray systems and methods for their use 失效
    喷粉系统及其使用方法

    公开(公告)号:US5713285A

    公开(公告)日:1998-02-03

    申请号:US541315

    申请日:1995-10-06

    CPC classification number: B05B7/144 B05B7/1477 B41F23/06

    Abstract: An apparatus and method of use for spraying powder on substrate which is particularly suited for use in conjunction with a printing press for automatically applying a fine powder onto printed sheets prior to delivery to a stacking station. The electrically controlled and motor driven apparatus comprises a pressurized air source, a powder hopper with a powder agitator contained therein, a brush unit which transfers powder from the powder hopper and, through the use of a flicker bar, mixes powder with air to create an air and powder mixture in a powder chamber. Pressurized air passing through a venturi upwardly vacuums this mixture and propels the air and powder mixture through a selectable series of pneumatic hoses to nozzles with an adjustable width of spray for spraying powder on printed sheets.

    Abstract translation: 一种用于在基材上喷涂粉末的装置和方法,该装置和方法特别适合与印刷机一起使用,用于在分送到堆垛台之前自动将细粉末施加到打印纸上。 电动马达驱动的装置包括加压空气源,其中容纳有粉末搅拌器的粉末料斗,从粉末料斗传送粉末的刷子单元,以及通过使用闪烁杆将粉末与空气混合以产生 空气和粉末混合物在粉末室中。 通过文丘里管的加压空气向上抽吸该混合物,并将空气和粉末混合物通过可选择的一系列气动软管推向具有可调节宽度的喷嘴的喷嘴,用于在印刷板上喷涂粉末。

    Powder supplying apparatus and powder spraying apparatus
    26.
    发明授权
    Powder supplying apparatus and powder spraying apparatus 失效
    粉末供给装置和粉末喷涂装置

    公开(公告)号:US5660633A

    公开(公告)日:1997-08-26

    申请号:US516487

    申请日:1995-08-17

    CPC classification number: B05B7/144 B05B13/04 B05B13/0405 B05B7/1472

    Abstract: A powder supplying apparatus supplies, for example, a powder spraying apparatus with fine powder particles such as of ceramics having particle sizes of several .mu.m to 10 .mu.m at an extremely small rate of several grams to several tens of grams per hour, in the form of micronized discrete particles dispersed at a high degree of uniformity. The powder spraying apparatus is capable of spraying the fine powder particles on an object surface with a high degree of uniformity of distribution. The disclosed apparatus is used typically in uniformly spraying the above-mentioned fine powder particles which serve as spacers between a pair of transparent substrates of a liquid crystal display panel, for the purpose of maintaining a uniform and constant gap to be filled with a liquid crystal between these transparent substrates.

    Abstract translation: 粉末供给装置例如可以以几克到几十克/小时的极小的速率向粉末喷射装置提供粉末喷涂装置,其中粉末颗粒例如具有数μm至10μm的粒径的陶瓷粉末颗粒, 以高度均匀分散的微粉化离散颗粒的形式。 该粉末喷涂装置能够以高度均匀分布的方式将细粉末颗粒喷涂在物体表面上。 所公开的装置通常用于均匀喷射用作液晶显示面板的一对透明基板之间的间隔物的上述细粉末颗粒,以保持均匀且恒定的间隙填充液晶 在这些透明基板之间。

    Apparatus and method for supply and transport of powder particles
    27.
    发明授权
    Apparatus and method for supply and transport of powder particles 失效
    用于供应和运输粉末颗粒的装置和方法

    公开(公告)号:US5615830A

    公开(公告)日:1997-04-01

    申请号:US351702

    申请日:1994-12-08

    CPC classification number: B05B7/144 B05B5/1683 B41F23/06 B65G53/4641

    Abstract: An improved powder particle supply and transport apparatus and method include a hopper filled with powder particles, an ejection chamber spaced from the hopper and a movable conveying member with a plurality of cavities formed therein. During operation, the conveying member moves the cavities between the hopper and the chamber, and the cavities are filled with powder particles at the hopper and emptied of powder particles at the chamber. An ejector nozzle sprays pressurized air into the chamber toward an aligned outlet, thereby to: 1) create negative pressure in the chamber to draw powder particles from the cavities as the cavities are moved therethrough; and 2) transport powder particles through the outlet to a spray gun. Additional structure may be used to assure complete powder filling of the cavities at the hopper and/or complete powder emptying of the cavities in the chamber. The invention achieves supply and transport of uniform and stable quantities of powder particles to a spray gun, even over very small units of time, regardless of powder particle size and/or cohesive properties.

    Abstract translation: 改进的粉末颗粒供应和输送装置和方法包括填充有粉末颗粒的料斗,与料斗间隔开的喷射室和在其中形成有多个空腔的可移动输送构件。 在操作期间,输送构件使料斗和腔室之间的空腔移动,并且空腔在料斗处填充有粉末颗粒,并在室处排出粉末颗粒。 喷射器喷嘴将加压空气喷射到朝向对准的出口的腔室中,从而:1)当腔体通过其移动时,在腔室中产生负压以从空腔抽吸粉末颗粒; 和2)通过出口将粉末颗粒输送到喷枪。 可以使用附加结构来确保在料斗处的空腔的完全粉末填充和/或完全粉末排空腔室中的空腔。 本发明即使在非常小的单位时间内也能够均匀稳定地将粉末颗粒供给和输送到喷枪,而与粉末粒度和/或内聚性无关。

    Method of spraying powder on a substrate
    28.
    发明授权
    Method of spraying powder on a substrate 失效
    将粉末喷涂在基材上的方法

    公开(公告)号:US5614254A

    公开(公告)日:1997-03-25

    申请号:US214300

    申请日:1994-03-17

    CPC classification number: B05B7/144 B05B13/04 B05B13/0405 B05B7/1472

    Abstract: A method of spraying a powder onto a substrate includes the steps of mounting the substrate in a fixed position; mounting a spray nozzle such that an outlet end thereof confronts the substrate; moving the spray nozzle such that a locus on the spray nozzle moves along a zig-zag pattern; and spraying the powder from the spray nozzle onto the substrate during the movement of the spray nozzle. The step of mounting the spray nozzle includes mounting the spray nozzle to a first oscillation link, and mounting the first oscillation link to a reciprocable slider. The step of moving the spray nozzle includes oscillating the first oscillation link relative to the slider, and reciprocating the slider during oscillation of the first oscillation link. The step of mounting the spray nozzle further includes mounting the slider to a second oscillation link. The step of reciprocating the slider includes oscillating the second oscillation link about a pivot point. The step of oscillating the second oscillation link includes positioning a revolving member in a slot formed in the second oscillation link, and revolving the revolving member. The step of oscillating the first oscillation link includes positioning a further revolving member in a slot formed in the first oscillation link, and revolving the further revolving member.

    Abstract translation: 将粉末喷涂到基板上的方法包括将基板安装在固定位置的步骤; 安装喷嘴使其出口端面对基板; 移动喷嘴,使得喷嘴上的轨迹沿着锯齿形图案移动; 并且在喷嘴移动期间将粉末从喷嘴喷射到基底上。 安装喷嘴的步骤包括将喷嘴安装到第一振荡链路上,并将第一振荡链路安装到往复滑动件上。 移动喷嘴的步骤包括相对于滑块振动第一振荡链路,并且在第一振荡链路振荡期间使滑块往复运动。 安装喷嘴的步骤还包括将滑块安装到第二振荡连杆。 使滑块往复运动的步骤包括围绕枢轴点摆动第二振荡环。 振动第二振荡链路的步骤包括将旋转构件定位在形成在第二振荡链路中的槽中,并且使旋转构件旋转。 振动第一振荡链路的步骤包括将另外的旋转构件定位在形成在第一振荡环中的槽中,并且旋转另外的旋转构件。

    Two-rotor powder dispensing apparatus
    30.
    发明授权
    Two-rotor powder dispensing apparatus 失效
    双转子粉末分配装置

    公开(公告)号:US5324142A

    公开(公告)日:1994-06-28

    申请号:US855029

    申请日:1992-07-06

    Applicant: Frederick Haig

    Inventor: Frederick Haig

    Abstract: An apparatus for the entraining of powdery materials in a gas stream consists essentially of two sets of rotatable horizontal vanes disposed vertically of each other and separated by a horizontal partition. Powdery material arriving at the upper set of vanes is pushed around to a communication conduit in the partition through which it falls to the lower set of vanes. These move the material around to an exit conduit whose cross section does not overlap with that of the communication conduit when the apparatus is viewed in plan. The material falls into the exit conduit to be entrained in a gas stream. Preferably the gas stream enters the apparatus adjacent to the exit conduit.

    Abstract translation: PCT No.PCT / AU90 / 00532 Sec。 371日期:1992年7月6日 102(e)日期1992年7月6日PCT 1990年11月5日PCT PCT。 出版物WO91 / 06495 日期为1991年5月16日。用于在气流中夹带粉末材料的装置基本上由彼此垂直设置并由水平隔板隔开的两组可旋转水平叶片组成。 到达上一组叶片的粉状材料被推到分隔件的连通管道中,通过该管道它落到下一组叶片上。 当在平面图中观察设备时,这些将材料移动到出口导管,其横截面不与通信导管的横截面重叠。 该材料落入出口管道中以夹带在气流中。 优选地,气流进入邻近出口导管的装置。

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