Apparatus and method for supply and transport of powder particles
    1.
    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

    摘要: 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.

    摘要翻译: 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。

    Densifier for powder coating welded cans
    2.
    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

    IPC分类号: B65G5118

    摘要: 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.

    摘要翻译: 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。

    Apparatus for powder coating welded cans
    3.
    发明授权
    Apparatus for powder coating welded cans 失效
    用于粉末涂装焊接罐的设备

    公开(公告)号:US5725670A

    公开(公告)日:1998-03-10

    申请号:US587327

    申请日:1996-01-16

    摘要: 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.

    摘要翻译: 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,或者可以在纵向焊缝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,以便更好地摩擦带电的枪中的粉末并改善喷射模式 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。

    Apparatus for powder coating welding cans
    4.
    发明授权
    Apparatus for powder coating welding cans 失效
    焊接粉末涂装设备

    公开(公告)号:US5997643A

    公开(公告)日:1999-12-07

    申请号:US899063

    申请日:1997-07-23

    摘要: 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.

    摘要翻译: 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,或者可以在纵向焊缝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。

    METHOD FOR MANUFACTURING LED, APPARATUS FOR MANUFACTURING LED, AND LED
    7.
    发明申请
    METHOD FOR MANUFACTURING LED, APPARATUS FOR MANUFACTURING LED, AND LED 有权
    制造LED的方法,制造LED和LED的装置

    公开(公告)号:US20140342480A1

    公开(公告)日:2014-11-20

    申请号:US14344706

    申请日:2012-09-04

    IPC分类号: H01L33/00

    摘要: Provided are a high-quality LED and LED member, and a method and a device with which it is possible to manufacture the same in large quantities and at minimal manufacturing cost. The present invention comprises a detachment/attachment unit for the LED or the LED member, a coating unit for performing automatic coating, and a drying unit. A coating is applied using the coating unit, and provisional drying is performed or hardening is accelerated using the drying device. Alternatively, coating and drying are repeated multiple times, after which drying or hardening is finally performed.

    摘要翻译: 提供了高质量的LED和LED构件,以及可以以最小的制造成本大量制造的方法和装置。 本发明包括用于LED或LED构件的分离/附接单元,用于进行自动涂布的涂布单元和干燥单元。 使用涂布单元施加涂层,并使用干燥装置进行临时干燥或硬化加速。 或者,重复多次涂布和干燥,之后最后进行干燥或硬化。

    DISPENSING METHOD AND DISPENSING APPARATUS
    9.
    发明申请
    DISPENSING METHOD AND DISPENSING APPARATUS 审中-公开
    分配方法和分配装置

    公开(公告)号:US20120288973A1

    公开(公告)日:2012-11-15

    申请号:US13521045

    申请日:2011-01-07

    摘要: Disclosed are a dispensing method and a dispensing apparatus for dispensing a coating material over an object to be applied by a dispensing device within a dispensing chamber including a top plate, a bottom plate and side plates, in which a fresh air inlet and an exhaust outlet are formed in an upper portion and a lower portion of the dispensing chamber, respectively; at least a discharge hole of the dispensing device is exposed to within the upper portion of the dispensing chamber; an object mounting unit is set to be exposed to within the dispensing chamber from the side of the bottom plate. At least one of the dispensing device and an object mounting unit are movable linearly, and at least one of the dispensing device and an object mounting unit is moved by a driving mechanism disposed outside the dispensing chamber, thereby positioning the dispensing device with respect to the object to be applied and dispensing the coating material over the object with a dispensing device.

    摘要翻译: 公开了一种分配方法和分配装置,用于在包括顶板,底板和侧板的分配室内由分配装置施加的物体上分配涂料,其中新鲜空气入口和排气出口 分别形成在分配室的上部和下部中; 所述分配装置的至少一排出孔暴露于所述分配室的上部内; 物体安装单元被设置为从底板的侧面暴露于分配室内。 分配装置和物体安装单元中的至少一个可直线移动,并且分配装置和物体安装单元中的至少一个通过设置在分配室外部的驱动机构移动,从而将分配装置相对于 被涂物并用分配装置将涂料分配在物体上。