Hand held rotary atomizer spray gun
    61.
    发明授权
    Hand held rotary atomizer spray gun 失效
    手持旋转雾化喷枪

    公开(公告)号:US5803372A

    公开(公告)日:1998-09-08

    申请号:US833189

    申请日:1997-04-03

    Abstract: An improved hand held rotary atomizer spray gun is disclosed. The spray gun includes a housing with a depending handle. A paint tube within the housing delivers paint to a rotatable bell atomizer which is mounted adjacent the front of the gun. A turbine assembly includes a turbine rotor which drives a turbine shaft which mounts the bell atomizer. The turbine shaft is supported by a bearing air chamber. A turbine air passageway and a bearing air passageway supply turbine air to the turbine rotor and bearing air to the bearing air chamber. When a trigger is squeezed paint is supplied to the atomizer bell while turbine air rotates the turbine shaft and the bell atomizer. An air shuttle assembly prevents air flow to the turbine unless sufficient bearing air is flowing to the bearing air chamber. In a preferred embodiment shaping air is supplied to shaping air openings in a housing air cap and the atomizer bell includes serrations on its inner edge. The shaping air directs the atomized paint particles toward the target. A supplemental crossover passageway provides shaping air to the turbine to maintain proper turbine speed during initial delivery of paint to the atomizing bell. In another embodiment, a high voltage ladder is mounted within the handle and its outlet internally charges the paint to a high voltage. In this embodiment electrostatic forces and mechanical forces are used to atomize the paint particles.

    Abstract translation: 公开了一种改进的手持旋转雾化喷枪。 喷枪包括具有从动手柄的壳体。 壳体内的油漆管将涂料输送到靠近喷枪前部的可旋转的钟形雾化器。 涡轮组件包括涡轮转子,其驱动安装钟形雾化器的涡轮轴。 涡轮轴由轴承空气室支撑。 涡轮机空气通道和轴承空气通道将涡轮空气供应到涡轮机转子并将空气轴承到轴承空气室。 当触发器被挤压时,油漆被提供给雾化器钟,而涡轮空气旋转涡轮机轴和钟形雾化器。 除非有足够的轴承空气流到轴承空气室,否则空气梭组件可防止空气流到涡轮。 在优选实施例中,成形空气被供应到壳体空气帽中的成形空气开口,并且雾化器钟包括其内边缘上的锯齿。 成型空气将雾化的油漆颗粒引向目标。 补充的交叉通道在最初将涂料输送到雾化钟时,向涡轮机提供成形空气以保持适当的涡轮速度。 在另一个实施例中,高压梯安装在手柄内,其出口内部将涂料充电至高电压。 在该实施例中,静电力和机械力用于雾化涂料颗粒。

    Bell atomizer with air/magnetic bearings
    64.
    发明授权
    Bell atomizer with air/magnetic bearings 失效
    贝尔雾化器带空气/磁性轴承

    公开(公告)号:US5584435A

    公开(公告)日:1996-12-17

    申请号:US332106

    申请日:1994-10-31

    Applicant: Bjorn Lind

    Inventor: Bjorn Lind

    CPC classification number: B05B5/0415 B05B3/1085

    Abstract: A spray painting nozzle designed as a spindle supporting a gas bearing and incorporating a stationary part and a part rotatably supported in relation thereto, which latter carries a rotatable spray painting cup and being adapted to be driven by a drive unit, whereby the spray painting cup is equipped with a supporting system comprising mutually plane-parallel bearing surfaces formed in the stationary and in the rotatable parts, and with a supply of a gaseous medium for causing a slot generated as an axial gas bearing therebetween, the rotatable part being radially guided by a magnetic force for centering the rotatable part in relation to the stationary part, the supporting system further being equipped with symmetrically provided holder magnets for limitation of the size of the slot, and where for supply of spray medium to the spray painting cup, there is provided a supply path extending through the plane of the gas bearing.

    Abstract translation: 喷漆喷嘴设计为支撑气体轴承的主轴,并且包括固定部分和相对于其可旋转地支撑的部件,后者承载可旋转喷涂杯并适于由驱动单元驱动,由此喷漆杯 配备有支撑系统,该支撑系统包括形成在静止和可旋转部分中的相互平面平行的支承表面,并且供应气体介质用于引起作为其间的轴向气体轴承产生的狭槽,所述可旋转部分被径向引导 用于使可旋转部分相对于静止部分居中的磁力,支撑系统还配备有对称设置的保持器磁体,用于限制狭槽的尺寸,并且在用于向喷漆杯供应喷射介质的位置 提供了延伸穿过气体轴承的平面的供应路径。

    Atomization method and atomizer
    65.
    发明授权
    Atomization method and atomizer 失效
    雾化方法和雾化器

    公开(公告)号:US5584433A

    公开(公告)日:1996-12-17

    申请号:US351828

    申请日:1994-12-08

    CPC classification number: B05B7/0815 B05B7/0861 B05B7/224

    Abstract: The present invention is directed to an atomizing method for atomizing a fluid atomizing material. The method includes feeding the fluid atomizing material into jet air. According to a feature of the instant invention, there is provided a method which includes jetting a pair of planar jet air flows through nozzle tips towards a center axis of an atomization material supply means, forming an air chamber which converges at a forward end, followed by supplying the, thus formed, air chamber with the fluid atomizing material in a non-atomizing form. The atomization material supply means includes fluid atomizing material such as molten metal droplet fused by arc heat, paint, blast material, adhesive, powder, etc.

    Abstract translation: 本发明涉及雾化流体雾化材料的雾化方法。 该方法包括将流体雾化材料进料到喷射空气中。 根据本发明的特征,提供了一种方法,其包括将一对平面喷射空气流喷射到喷雾头朝向雾化材料供应装置的中心轴线,形成在前端收敛的空气室,随后 通过以非雾化的形式向流体雾化材料供应由此形成的空气室。 雾化材料供给装置包括通过电弧加热熔融的熔融金属液滴,涂料,鼓风材料,粘合剂,粉末等流体雾化材料。

    On/off valve capable of drawing back fluid when closed
    66.
    发明授权
    On/off valve capable of drawing back fluid when closed 失效
    关闭时能够拉回流体的开/关阀

    公开(公告)号:US5429304A

    公开(公告)日:1995-07-04

    申请号:US120448

    申请日:1993-09-14

    Abstract: An OFF/OFF valve including a fluid passage formed in the valve body, and having a valve seat, a smaller diameter portion extending from the valve seat on a downstream side of the valve seat, and a larger diameter portion extending from the smaller diameter portion on a downstream side of the smaller diameter portion. A valve element is disposed so as to be movable between a position adjacent the valve seat and a position within the larger diameter portion. The valve element is driven by a valve element driving assembly. When the valve is closed, the valve element moves toward the valve seat. When the valve element moves within the smaller diameter portion, the fluid which has passed through the valve element is drawn back due to the pumping effect of the valve element before the valve element finally reaches the valve seat and the valve is completely closed.

    Abstract translation: 一种关闭/关闭阀,包括形成在阀体中的流体通道,并且具有阀座,在阀座的下游侧从阀座延伸的较小直径部分和从较小直径部分延伸的较大直径部分 在较小直径部分的下游侧。 阀元件设置成能够在邻近阀座的位置和较大直径部分之间的位置之间移动。 阀元件由阀元件驱动组件驱动。 当阀关闭时,阀元件向阀座移动。 当阀元件在较小直径部分内移动时,在阀元件最终到达阀座并且阀完全关闭之前,由于阀元件的泵送效应,已经通过阀元件的流体被拉回。

    Rotary atomizer coater
    67.
    发明授权
    Rotary atomizer coater 失效
    旋转雾化涂布机

    公开(公告)号:US5397063A

    公开(公告)日:1995-03-14

    申请号:US861954

    申请日:1992-04-01

    Abstract: The rotary atomizer coater is particularly adaptable to a high voltage rotary atomizer coater which can be robot mounted. A rotatable bell cup, which is mounted on a turbine driven shaft is positioned within a housing. A fluid tube within the housing includes a fluid discharge tip which extends through an inlet opening in the bell cup for supplying charged coating fluid directly to the inner surface of the bell cup interior which is open to atmosphere. An electrical resistor is mounted between the fluid discharge tip and a power supply within the housing. When a grounded object approaches the bell cup, the current between the bell cup and the grounded object will increase and voltage drop across the resistor results, thereby reducing the voltage at the bell cup and diminishing the potential for a high energy spark.

    Abstract translation: 旋转雾化涂布机特别适用于可以机器人安装的高压旋转雾化涂布机。 安装在涡轮机从动轴上的可旋转钟罩位于壳体内。 壳体内的流体管包括流体排出尖端,其延伸穿过钟形杯中的入口开口,用于将带电涂层流体直接供应到对大气开放的钟形杯内部的内表面。 电阻器安装在流体排出尖端和壳体内的电源之间。 当接地物体接近钟罩时,钟罩和接地物体之间的电流将增加,导致电阻上的电压下降,从而降低钟罩处的电压并降低高能量火花的可能性。

    Method of and apparatus for electrostatically spray-coating work with
paint
    68.
    发明授权
    Method of and apparatus for electrostatically spray-coating work with paint 失效
    静电喷涂工作方法和设备

    公开(公告)号:US5378505A

    公开(公告)日:1995-01-03

    申请号:US112059

    申请日:1993-08-26

    Abstract: A herein is a method of and an apparatus for electrostatically spray-coating a workpiece with electrically-conductive paint. The workpiece is first sprayed with the paint directly subjected to a high voltage from a rotatable atomizing type spray gun so as to electrostatically coat the work with the paint. Thereafter, cleaning liquid is supplied to a rotatable atomizing head through a line for washing after completion of the electrostatic spray coating process so as to clean the rotatable atomizing head. Further, after the rotatable atomizing head has been washed, the line is dried, and the next electrostatic spray coating process is carried out after the line has been dried. The spray gun includes an inner line as a path, for supplying the paint to the rotatable atomizing head, and an outer line as a path used for washing, for supplying the cleaning liquid used to wash the rotatable atomizing head. The inner line oriented toward the rotatable atomizing head has a terminal which projects forward from a terminal of the outer line.

    Abstract translation: 本文中的A是用导电涂料静电喷涂工件的方法和设备。 首先用可旋转雾化型喷枪对直接经受高压的涂料喷涂工件,以便使涂料与涂料静电涂覆。 此后,在完成静电喷涂处理之后,通过清洗线将清洗液供给到可旋转雾化头,以清洁可旋转的雾化头。 此外,在可旋转雾化头已经被洗涤之后,干燥线,并且在线干燥之后进行下一次静电喷涂处理。 喷枪包括作为路径的内线,用于将油漆供应到可旋转雾化头,以及外线作为用于清洗的路径,用于供应用于洗涤可旋转雾化头的清洁液。 朝向可旋转雾化头的内线具有从外线的端子向前突出的端子。

    Method and apparatus for fabricating bichromal balls for a twisting ball
display
    69.
    发明授权
    Method and apparatus for fabricating bichromal balls for a twisting ball display 失效
    用于制造扭转球显示器的双色球的方法和装置

    公开(公告)号:US5262098A

    公开(公告)日:1993-11-16

    申请号:US46505

    申请日:1993-04-12

    Abstract: An apparatus for fabricating hemispherically bichromal balls, comprising a separator member having opposing first and second surfaces located and an edge region in contact with both surfaces, and delivery means for flowing first and second colored hardenable liquid material over the first and second surfaces, respectively, so that the liquid materials arrive at the edge at substantially the same flow rate and form a reservoir outboard of the edge region. The reservoir comprises side-by-side regions of different colors which do not intermix. Further means is provided for propelling the first and second liquid materials away from the separator member and out of the reservoir into a fluid medium as a plurality of side-by-side bichromal streams whose forward ends become unstable and break up into droplets which form into spherical balls, each of the balls comprising hemispheres of differently colored hardenable liquid, and means for collecting the bichromal balls.

    Abstract translation: 一种用于制造半球形双色球的装置,包括具有相对的第一和第二表面以及与两个表面接触的边缘区域的分隔件,以及用于分别在第一和第二表面上流动第一和第二着色可硬化液体材料的输送装置, 使得液体材料以基本上相同的流速到达边缘并在边缘区域外侧形成储存器。 储存器包括不混合的不同颜色的并排区域。 提供了进一步的装置,用于将第一和第二液体材料从分离器构件推出并且从储存器流出到流体介质中,作为多个并排双重重力流,其前端变得不稳定并分解成液滴形成 球形球,每个球包括不同颜色的可硬化液体的半球,以及用于收集双重色球的装置。

    Substrate and process for coating a substrate with multi-pigment charge
generation layers
    70.
    发明授权
    Substrate and process for coating a substrate with multi-pigment charge generation layers 失效
    用多层电荷生成层涂覆基板的基板和工艺

    公开(公告)号:US5219690A

    公开(公告)日:1993-06-15

    申请号:US684382

    申请日:1991-04-12

    Inventor: John M. Hammond

    Abstract: A process for coating a substrate such as a photoreceptor is performed by delivering at least two fluid streams to a bell of a rotary atomizer, combining the fluid streams substantially at the bell of the rotary atomizer such that the bell atomizes and mixes the fluid streams into a substantially homogenous atomized mixture, and depositing the mixture onto the substrate in the form of a layer on the substrate. The process is useful for depositing a plurality of different substances, such as two charge generating pigments, on the surface of a substrate such as a photoreceptor. Because the substances are combined substantially at the bell of the rotary atomizer and subsequently dried or polymerized, different substances can be incorporated into a single layer on the substrate that would normally not be combinable due to interaction between the plurality of substances such as agglomeration.

    Abstract translation: 通过将至少两种流体流输送到旋转雾化器的钟形件来进行涂覆基底如感光体的方法,将流体流基本上组合在旋转雾化器的钟罩处,使得钟形雾化并将流体流混合 基本均匀的雾化混合物,并将该混合物以层的形式沉积在基底上。 该方法可用于在诸如感光体的基材的表面上沉积多种不同的物质,例如两种电荷产生颜料。 因为这些物质基本上在旋转雾化器的钟形下组合并且随后被干燥或聚合,所以不同的物质可以通过多个物质如凝聚之间的相互作用而通常不能组合在一个单层中。

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