Apparatus and methods for applying a coating material to sheet material
    22.
    发明授权
    Apparatus and methods for applying a coating material to sheet material 失效
    将涂料施加到片材的装置和方法

    公开(公告)号:US06383568B1

    公开(公告)日:2002-05-07

    申请号:US09640613

    申请日:2000-08-17

    Abstract: Apparatus and methods for applying a first material to a moving second material that has at least two edges. The apparatus may include at least one supporter for supporting the second material in a substantially non-horizontal orientation and at least one applicator for applying the first material to the second material adjacent to one edge of the second material such that the first material substantially migrates across the second material towards the other edge thereof as the second material moves in a predetermined direction. The apparatus may include apparatus for dispersing the first material on the second material such that the first material that remains on the second material is substantially uniformly distributed thereon. The apparatus may also include interchangeable reservoirs for containing the first material.

    Abstract translation: 将第一材料施加到具有至少两个边缘的移动的第二材料的装置和方法。 该装置可以包括至少一个支撑件,用于以基本上非水平的方向支撑第二材料,以及至少一个施加器,用于将第一材料施加到与第二材料的一个边缘相邻的第二材料,使得第一材料基本上跨越 当第二材料沿预定方向移动时朝向另一边缘的第二材料。 该设备可以包括用于将第一材料分散在第二材料上的装置,使得留在第二材料上的第一材料基本均匀地分布在其上。 该装置还可以包括用于容纳第一材料的可互换储存器。

    Air assisted liquid dispensing apparatus and method for increasing contact area between the liquid and a substrate
    23.
    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。

    Dip coating apparatus
    24.
    发明授权
    Dip coating apparatus 失效
    浸涂装置

    公开(公告)号:US06296704B1

    公开(公告)日:2001-10-02

    申请号:US09277225

    申请日:1999-03-26

    Inventor: Junichi Yamazaki

    CPC classification number: B05C11/06 B05C3/09 G03G5/0525

    Abstract: In a dip coating apparatus including a jig having a function of generating a stream of air flowing downward toward the surface of a coating liquid stored in a bath, and causing the jig to hold a base to be coated and dip it in the coating liquid, the bath includes a lid having an opening whose inside diameter is equal to or greater than the inside diameter of the opening of the bath. The apparatus is capable of forming a uniform film free from roughness on the surface of a desired base, e.g., a photoconductive element for electrophotography.

    Abstract translation: 在包括具有产生朝向储存在浴中的涂布液的表面向下流动的空气流的功能的夹具的浸渍涂布装置中,并且使夹具保持待涂覆的基底并将其浸入涂布液中, 该浴包括具有内径等于或大于浴槽开口内径的开口的盖子。 该装置能够在期望的基底表面上形成均匀的膜,例如用于电子照相的光电导元件。

    Linear nozzle with tailored gas plumes
    25.
    发明授权
    Linear nozzle with tailored gas plumes 失效
    线性喷嘴具有定制的气体羽流

    公开(公告)号:US06258166B1

    公开(公告)日:2001-07-10

    申请号:US09378885

    申请日:1999-08-23

    CPC classification number: B05B7/025 B05C11/06 B05D1/02 B05D3/042 C23C4/123

    Abstract: There is claimed a method for depositing fluid material from a linear nozzle in a substantially uniform manner across and along a surface. The method includes directing gaseous medium through said nozzle to provide a gaseous stream at the nozzle exit that entrains fluid material supplied to the nozzle, said gaseous stream being provided with a velocity profile across the nozzle width that compensates for the gaseous medium's tendency to assume an axisymmetric configuration after leaving the nozzle and before reaching the surface. There is also claimed a nozzle divided into respective side-by-side zones, or preferably chambers, through which a gaseous stream can be delivered in various velocity profiles across the width of said nozzle to compensate for the tendency of this gaseous medium to assume an axisymmetric configuration.

    Abstract translation: 要求一种用于以基本上均匀的方式从线性喷嘴沉积流体材料的方法,跨越并沿着表面。 该方法包括引导气体介质通过所述喷嘴以在喷嘴出口处提供气流,其夹带供应给喷嘴的流体材料,所述气流在喷嘴宽度上提供有速度分布,其补偿气体介质的趋势, 在离开喷嘴之后并且到达表面之前的轴对称构造。 还要求一种分为相应并排区域或优选室的喷嘴,通过该喷嘴可以以各种速度分布形式将气流输送到所述喷嘴的宽度上,以补偿该气体介质呈现出的趋势 轴对称配置。

    Fluid knife
    27.
    发明授权
    Fluid knife 失效
    流动刀

    公开(公告)号:US6019291A

    公开(公告)日:2000-02-01

    申请号:US73573

    申请日:1998-05-06

    CPC classification number: B05C11/06 F26B21/004 B05B15/12

    Abstract: A fluid knife for use with a workpiece treatment/cleaning apparatus, the fluid knife including a front blade and a bottom blade cooperating to form a nozzle. The front blade is pivotally mounted whereby pivoting the blade increases the size of the nozzle to purge the nozzle of any particulate matter caught or trapped in the nozzle.

    Abstract translation: 一种与工件处理/清洁装置一起使用的流体刀片,该流体刀片包括协同形成喷嘴的前刀片和底刀片。 前刀片可枢转地安装,由此枢转刀片使喷嘴的尺寸增加,以吹扫捕获或捕获在喷嘴中的任何颗粒物质的喷嘴。

    Adhesive applier for screen printing machine
    29.
    发明授权
    Adhesive applier for screen printing machine 失效
    丝印机用粘合剂

    公开(公告)号:US5800614A

    公开(公告)日:1998-09-01

    申请号:US718772

    申请日:1996-09-24

    Abstract: A device is disclosed for applying adhesive to platens of a textile screen printing machine as the platens move from the unload stage to the load stage. The device comprises a frame mountable to the screen printing machine so that it extends over the moving platens, at least one interconnectable housing carried by the frame. Each housing has an array of adhesive-depositing nozzles and adhesive-spreading air nozzles plus a drying nozzle. As a platen passes under the housings, a sensor initiates the array of adhesive nozzles to deposit columns of adhesive onto the platens. Then the air nozzles spread the columns of adhesive by blowing air onto the columns. Finally, the spread adhesive is dried by gas from the drying nozzle, preferably directing a single curtain of air under pressure onto the adhesive. The housings are modular so that the device can be used with larger platens by simply adding one or more housings.

    Abstract translation: 公开了一种用于当压板从卸载阶段移动到负载阶段时将粘合剂施加到纺织丝网印刷机的压板上的装置。 该装置包括可安装到丝网印刷机的框架,使得其在移动台板上延伸,由框架承载的至少一个互连壳体。 每个壳体具有一系列粘合剂沉积喷嘴和粘合剂铺展空气喷嘴以及干燥喷嘴。 当压板通过壳体下方时,传感器启动粘合剂喷嘴阵列,以将柱子的粘合剂沉积到压板上。 然后空气喷嘴通过将空气吹到柱上来扩展粘合剂柱。 最后,将扩散的粘合剂通过来自干燥喷嘴的气体干燥,优选将单一的空气幕在压力下引导到粘合剂上。 壳体是模块化的,使得该装置可以通过简单地添加一个或多个壳体而与更大的压板一起使用。

    Air knife device for regulating the thickness of a deposit
    30.
    发明授权
    Air knife device for regulating the thickness of a deposit 失效
    用于调节沉积物厚度的气刀装置

    公开(公告)号:US5665160A

    公开(公告)日:1997-09-09

    申请号:US548393

    申请日:1995-10-26

    CPC classification number: B05C3/125 B05C11/06 C23C2/20 B05C9/04

    Abstract: An air knife device for regulating the thickness of a layer deposited on a strip at the output of a bath, comprising at least one nozzle defined by two lips spaced a small distance apart, the nozzle being supplied with pressurized fluid in order to blow at least one flat jet of fluid onto the strip. The device is associated with at least one fluid cushion stabilizer arranged on at least one side of the nozzle along one of its lips and comprising a substantially flat wall extending from this lip in a direction substantially parallel to the strip so as to define a thin, flat space between the wall and the strip. A fluid is introduced into this space for the formation of a fluid cushion which is able to stabilize the vibrations of the strip.

    Abstract translation: 一种空气刀装置,用于调节沉积在浴的输出处的条上的层的厚度,该气刀包括至少一个喷嘴,所述喷嘴由间隔开小间隔的两个唇缘限定,喷嘴被供给加压流体,以至少吹 一条扁平的流体喷射到条上。 该装置与沿其嘴唇之一布置在喷嘴的至少一侧上的至少一个流体缓冲垫稳定器相关联,并且包括从基本上平行于带的方向从该唇缘延伸的基本平坦的壁, 墙和条之间的平坦空间。 将流体引入该空间中以形成能够稳定条的振动的流体缓冲垫。

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