Device for delivering charged powder for deposition
    32.
    发明申请
    Device for delivering charged powder for deposition 失效
    用于输送用于沉积的带电粉末的装置

    公开(公告)号:US20020043212A1

    公开(公告)日:2002-04-18

    申请号:US09903397

    申请日:2001-07-11

    Inventor: George R. Pawlo

    CPC classification number: B05B5/08

    Abstract: Provided, among other things, is a re-circulating particle feed apparatus comprising: a circular conduit of dimensions suitable for circulating gas with suspended particles; a deposition station comprising an opening onto the conduit, into which opening an electrostatic chuck fits, with a deposition surface of the chuck available to the interior of the conduit; and a propulsion device for maintaining fluid and particle circulation through the conduit, wherein the propulsion device is adapted to maintain fluid and particle circulation at a rate that brings a deposition effective amount of particles within a range of electro-attractive influence at the deposition station.

    Abstract translation: 提供了一种再循环颗粒进料装置,其包括:适于使悬浮颗粒循环的尺寸的圆形导管; 沉积站,其包括在导管上的开口,静电卡盘装配到开口中,卡盘的沉积表面可用于导管内部; 以及用于维持通过导管的流体和颗粒循环的推进装置,其中推进装置适于以使沉积有效量的颗粒在沉积站的电吸引力影响的范围内保持流体和颗粒循环。

    Method of and apparatus for the application of adhesive spots to intermittently transported objects
    33.
    发明申请
    Method of and apparatus for the application of adhesive spots to intermittently transported objects 失效
    用于将间隙运送物体上的粘合剂点施加的方法和设备

    公开(公告)号:US20020022080A1

    公开(公告)日:2002-02-21

    申请号:US09829938

    申请日:2001-04-11

    CPC classification number: B31B50/00 B31B50/006 B31B50/624

    Abstract: The application of (for example, elongated strip-shaped) spots of adhesive paste to successive objects (such as paper or cardboard blanks which are to be converted into soft or hinged-lid packs for arrays of cigarettes) which are advanced stepwise below the nozzle or nozzles of one or more pasters at an adhesive-applying station is regulated by a control unit which receives signals denoting the speed of the conveyor for the objects and the position of the object at the adhesive-applying station. The control unit regulates the operation of the valve for each nozzle of the paster by taking into consideration the inertia of electrical and mechanical constituents of the paster. This ensures the application of spots having an optimum shape and an optimum position relative to the respective objects and containing predetermined quantities of adhesive. The control unit ascertains a compensation interval for the inertia which is added to or subtracted from a system-dependent correction interval which reflects the pattern of advancement of the objects.

    Abstract translation: 在连续的物体(例如要转换成香烟阵列的软或铰接盖子包装的纸或纸板坯料)中涂覆粘合剂浆料(例如,细长带状)斑点,其在喷嘴下面逐步进行 或者在粘合剂施加站处的一个或多个粘贴剂的喷嘴由控制单元调节,该控制单元接收表示物体的输送机的速度和在粘合剂施加站处的物体的位置的信号。 控制单元通过考虑到面具的电气和机械构件的惯性来调节针对每个喷嘴的喷嘴的阀的操作。 这确保了相对于各个物体具有最佳形状和最佳位置的斑点的应用并且含有预定量的粘合剂。 控制单元确定用于反映惯性的补偿间隔,该惯性被加到或从系统相关的校正间隔中减去,该校正间隔反映了对象的进步模式。

    Gluing device, bookbinding apparatus with the gluing device and image forming apparatus with bookbinding apparatus
    34.
    发明申请
    Gluing device, bookbinding apparatus with the gluing device and image forming apparatus with bookbinding apparatus 失效
    胶合装置,具有胶合装置的装订装置和具有装订装置的图像形成装置

    公开(公告)号:US20020002943A1

    公开(公告)日:2002-01-10

    申请号:US09894393

    申请日:2001-06-28

    CPC classification number: B05C11/10 B05B15/5225 B05C5/02 B05C5/0225 B42C9/0081

    Abstract: A gluing device having therein a pressuring means which presses a glue container containing a liquid glue to eject contained glue from an ejection opening, a supply tube through which the ejected glue is transported from the glue container, a connecting means on the glue container side which connects the supply tube to the glue container, a connecting means on the supply tube side which detachably connects the connecting means on the glue container side to the supply tube, and a glue discharging means which receives the glue transported through the supply tube and delivers them from a nozzle opening, wherein there is provided a valve member provided inside the connecting means on the glue container side that makes the ejection opening to be opened and closed, and a protrusion is provided inside the connecting means on the supply tube side so that the protrusion presses the valve member to open the ejection opening when the connecting means on the supply tube side is connected to the connecting means on the supply tube side.

    Abstract translation: 一种胶合装置,其具有加压装置,该加压装置按压含有液体胶的胶水容器,以从喷射口排出所含的胶水,从胶水容器输送喷射胶水的供应管,胶水容器侧的连接装置, 将供给管连接到胶水容器,供给管侧的连接装置,其将胶水容器侧的连接装置可拆卸地连接到供给管;以及胶水排出装置,其接收通过供给管输送并输送的胶 从喷嘴开口,其中设置有一个阀构件,设置在胶水容器侧的连接装置的内部,使得喷射口被打开和关闭,并且在供给管侧的连接装置的内部设置有突起, 当供应管侧的连接装置连接到公司时,突出部按压阀构件以打开排出口 供给管侧的连接装置。

    Air assisted liquid dispensing apparatus and method for increasing contact area between the liquid and a substrate
    35.
    发明申请
    Air assisted liquid dispensing apparatus and method for increasing contact area between the liquid and a substrate 审中-公开
    空气辅助液体分配装置和用于增加液体和基底之间的接触面积的方法

    公开(公告)号:US20010053420A1

    公开(公告)日:2001-12-20

    申请号:US09902324

    申请日:2001-07-10

    Abstract: An apparatus to dispense a droplet of liquid, such as solder flux, onto the surface of a substrate, such as a printed circuit board, and thereafter flatten the droplet with a burst of pressurized air directed onto the droplet. A dispenser has a dispenser body, which has a liquid supply passageway adapted to connect to a source of liquid. A nozzle body connects to the dispenser body and includes a liquid discharge passageway in fluid communication with the liquid supply passageway. The nozzle body also has an air discharge orifice which is adapted to connect to a source of pressurized air for selectively discharging bursts of pressurized air. The air discharge orifice is configured and aligned with the liquid discharge passageway so that the discharged bursts of pressurized air impinge upon one of the droplets of liquid dispensed from the liquid discharge passageway so as to flatten that droplet and thereby increase the contact area between the droplet and the substrate.

    Abstract translation: 一种将液滴(例如助熔剂)分配到诸如印刷电路板的基底的表面上的装置,然后用引导到液滴上的加压空气的脉冲来使液滴平坦化。 分配器具有分配器主体,其具有适于连接到液体源的液体供应通道。 喷嘴主体连接到分配器主体并且包括与液体供应通道流体连通的液体排出通道。 喷嘴体还具有排气口,其适于连接到加压空气源,用于选择性地排出爆炸的加压空气。 空气排放孔被构造成与液体排出通道对齐,使得排出的加压空气的爆发冲击在从液体排放通道分配的液体中的一个液滴上,以使该液滴变平,从而增加液滴之间的接触面积 和基板。

    METHOD AND APPARATUS FOR APPLYING A LIQUID COATING WITH AN IMPROVED SPRAY NOZZLE
    36.
    发明申请
    METHOD AND APPARATUS FOR APPLYING A LIQUID COATING WITH AN IMPROVED SPRAY NOZZLE 失效
    用改进的喷雾喷嘴应用液体涂料的方法和装置

    公开(公告)号:US20010042506A1

    公开(公告)日:2001-11-22

    申请号:US08878756

    申请日:1997-06-19

    Abstract: Apparatus and methods for spray coating selected areas of a circuit board with a liquid coating material without coating regions of the circuit board to be left uncoated. In one mode of operation, a bead of liquid coating material dispensed from an elongated nozzle tip is atomized by directing jets of air pressurized against the bead to form a conical, swirling spray pattern which is sprayed on selected areas of a circuit board. In a second mode of operation, the non-atomized bead of liquid coating material dispensed through the elongated nozzle tip is applied on selected areas of the circuit board. In a third mode of operation, jets of pressurized air are directed against the bead of liquid coating material to create a soft swirl pattern, without atomizing the bead of coating materia. In a second embodiment of the invention, the bead of liquid coating material is dispensed from a nozzle without the elongated nozzle tip. In another embodiment of the invention, the nozzle is located closely adjacent a valve seat at the end of a liquid delivery passageway to minimize a residual volume of coating material in a volume between the valve seat and the nozzle so as to minimize drip and dribble upon startup. In another embodiment of the invention, pressurized air is diverted to an exhaust port when operating in a non-pressure-assisted mode so as to minimize pressure spikes and consequent splatter when initiating a pressure-assisted mode of operation. In another embodiment of the invention, pressurized air is supplied through a fluid damping system so as to minimize pressure spikes and consequent splatter when initiating a pressure-assisted mode of operation.

    Abstract translation: 用液体涂覆材料喷涂电路板的选定区域的装置和方法,而不涂覆电路板的未被涂覆的区域。 在一种操作模式中,从细长的喷嘴尖端分配的液体涂层材料的珠子通过将喷射的空气引导到凸缘上而被雾化,以形成喷射在电路板的选定区域上的圆锥形的旋转喷雾图案。 在第二操作模式中,通过细长喷嘴尖端分配的液体涂覆材料的非雾化珠被施加在电路板的选定区域上。 在第三种操作模式中,加压空气的喷嘴被引导到液体涂覆材料的珠粒上,以产生柔软的漩涡图案,而不会雾化涂层材料的珠粒。 在本发明的第二实施例中,液体涂层材料的珠粒从喷嘴分配而没有细长的喷嘴尖端。 在本发明的另一个实施例中,喷嘴在液体输送通道的端部处紧邻阀座,以最小化在阀座和喷嘴之间的体积中的涂层材料的剩余体积,以便最小化滴液和运球 启动。 在本发明的另一个实施例中,当以非压力辅助模式操作时,加压空气被转移到排气口,以便在启动压力辅助操作模式时最小化压力尖峰和随之而来的飞溅。 在本发明的另一个实施例中,加压空气通过流体阻尼系统供应,以便在启动压力辅助操作模式时使压力尖峰和随之而来的飞溅最小化。

    Chemical vapor deposition and powder formation using thermal spray
    37.
    发明申请
    Chemical vapor deposition and powder formation using thermal spray 审中-公开
    化学气相沉积和粉末形成使用热喷涂

    公开(公告)号:US20010039919A1

    公开(公告)日:2001-11-15

    申请号:US09897157

    申请日:2001-07-03

    Abstract: A method for chemical vapor deposition using a very fine atomization or vaporization of a reagent containing liquid or liquid-like fluid near its supercritical temperature, where the resulting atomized or vaporized solution is entered into a flame or a plasma torch, and a powder is formed or a coating is deposited onto a substrate. The combustion flame can be stable from 10 torr to multiple atmospheres, and provides the energetic environment in which the reagent contained within the fluid can be reacted to form the desired powder or coating material on a substrate. The plasma torch likewise produces the required energy environment, but, unlike the flame, no oxidizer is needed so materials stable in only very low oxygen partial pressures can be formed. Using either the plasma torch or the combustion plasma, coatings can be deposited and powders formed in the open atmosphere without the necessity of a reaction chamber, but a chamber may be used for various reasons including process separation from the environment and pressure regulation.

    Abstract translation: 使用在其超临界温度附近含有液体或液体状流体的试剂非常精细的雾化或蒸发的化学气相沉积方法,其中所得雾化或蒸发的溶液进入火焰或等离子体焰炬,并形成粉末 或涂层沉积在基底上。 燃烧火焰可以从10托稳定到多个大气压,并且提供能够使流体中包含的试剂反应以在基底上形成所需粉末或涂层材料的能量环境。 等离子体焰炬同样产生所需的能量环境,但是与火焰不同,不需要氧化剂,因此可以形成仅在非常低的氧分压下稳定的材料。 使用等离子体焰炬或燃烧等离子体,可以沉积涂层并且在开放气氛中形成粉末,而不需要反应室,但是可以由于各种原因使用室,包括与环境的分离和压力调节。

    Method and apparatus for application of a material to a substrate
    40.
    发明申请
    Method and apparatus for application of a material to a substrate 有权
    将材料施加到基底的方法和装置

    公开(公告)号:US20040261696A1

    公开(公告)日:2004-12-30

    申请号:US10608684

    申请日:2003-06-27

    Abstract: An apparatus for applying a material to a substrate includes a housing having an inlet passage, a plurality of exit openings, and a recess in fluid communication between the inlet passage and the exit openings. A valve element is disposed in the recess wherein the valve element includes a first portion and a second portion axially displaced from the first portion. Means are provided for moving the valve element in the recess such that the first portion provides continuous fluid communication between the inlet passage and one of the exit openings during movement of the valve element and the second portion provides intermittent fluid communication between the inlet passage and another of the exit openings during movement of the valve element. A method of applying a material to a substrate is also disclosed.

    Abstract translation: 用于将材料施加到基底的装置包括具有入口通道,多个出口和在入口通道和出口之间流体连通的凹槽的壳体。 阀元件设置在凹部中,其中阀元件包括第一部分和从第一部分轴向移位的第二部分。 提供了用于将阀元件移动到凹部中的装置,使得第一部分在阀元件的运动期间在入口通道和出口之一之间提供连续的流体连通,并且第二部分在入口通道和另一个之间提供间歇的流体连通 在阀元件移动期间的出口开口。 还公开了将材料施加到基板的方法。

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