Dispenser and method of dispensing and controlling with a flow meter
    63.
    发明授权
    Dispenser and method of dispensing and controlling with a flow meter 有权
    分配器和流量计分配和控制的方法

    公开(公告)号:US09579678B2

    公开(公告)日:2017-02-28

    申请号:US14591300

    申请日:2015-01-07

    Abstract: Systems and methods related to dispensing fluid and controlling a dispensing operation. The system includes a fluid dispenser including an inlet and an outlet, the dispenser being operable to start and stop the flow of the fluid from the outlet onto a substrate. A fluid supply reservoir adapted to hold the fluid, and having an outlet coupled in fluid communication with the inlet of the fluid dispenser to establish a flow path for the fluid between the fluid supply reservoir and the outlet of the fluid dispenser. The fluid supply reservoir further includes a pneumatic input coupled to an air flow path adapted to receive pressurized air for forcing the fluid from the outlet of the reservoir. An electronic air mass flow meter device is operatively coupled to the air flow path to produce electrical output signals proportional to the mass flow rate of the air flowing through the pneumatic input. Components and methods are provided to accurately determine the volume of the fluid in the reservoir, and to set the stroke length of a valve used in the system.

    Abstract translation: 与分配流体相关的系统和方法以及控制分配操作。 该系统包括流体分配器,其包括入口和出口,分配器可操作以启动和停止流体从出口流到基底上。 流体供应储存器,其适于保持流体,并且具有与流体分配器的入口流体连通的出口,以建立用于流体供应储存器和流体分配器的出口之间的流体的流动路径。 流体供应储存器还包括联接到适于接收加压空气的气流路径的气动输入,用于迫使来自储存器的出口的流体。 电子空气质量流量计装置可操作地耦合到空气流动路径以产生与流过气动输入的空气的质量流量成比例的电输出信号。 提供组件和方法以准确地确定储存器中的流体的体积,并设定系统中使用的阀的行程长度。

    Apparatus and method for melting and dispensing thermoplastic material
    64.
    发明授权
    Apparatus and method for melting and dispensing thermoplastic material 有权
    用于熔化和分配热塑性材料的设备和方法

    公开(公告)号:US09427766B2

    公开(公告)日:2016-08-30

    申请号:US14021424

    申请日:2013-09-09

    Inventor: Leslie J. Varga

    Abstract: An apparatus for melting and dispensing thermoplastic material is provided that includes an un-heated hopper having an inlet for receiving particles of a thermoplastic material and an outlet for discharging the particles and a heated manifold including at least one cavity formed therein and having an inlet and an outlet the inlet communicating with the outlet of the hopper for receipt of the particles from the hopper. The hopper is disposed external of the heated manifold. The heated manifold is effective for melting the particles into molten thermoplastic material therein. The apparatus further includes a pump having an inlet in fluid communication with the cavity. An outlet of the pump is in fluid communication with an inlet of a dispenser and an outlet of the dispenser is effective for dispensing the molten thermoplastic material therethrough.

    Abstract translation: 提供了一种用于熔化和分配热塑性材料的设备,其包括未加热的料斗,其具有用于接收热塑性材料的颗粒的入口和用于排出颗粒的出口和包括形成在其中的至少一个空腔的加热歧管,并且具有入口和 入口与入口的出口连通以从料斗接收颗粒。 料斗设置在加热歧管的外部。 加热的歧管对于将颗粒熔化成熔融热塑性材料是有效的。 该装置还包括具有与空腔流体连通的入口的泵。 泵的出口与分配器的入口流体连通,并且分配器的出口有效地分配熔融的热塑性材料通过其中。

    DISPENSER AND METHOD OF DISPENSING AND CONTROLLING WITH A FLOW METER
    65.
    发明申请
    DISPENSER AND METHOD OF DISPENSING AND CONTROLLING WITH A FLOW METER 有权
    分配器和流量计的分配和控制方法

    公开(公告)号:US20160193619A1

    公开(公告)日:2016-07-07

    申请号:US14591300

    申请日:2015-01-07

    Abstract: Systems and methods related to dispensing fluid and controlling a dispensing operation. The system includes a fluid dispenser including an inlet and an outlet, the dispenser being operable to start and stop the flow of the fluid from the outlet onto a substrate. A fluid supply reservoir adapted to hold the fluid, and having an outlet coupled in fluid communication with the inlet of the fluid dispenser to establish a flow path for the fluid between the fluid supply reservoir and the outlet of the fluid dispenser. The fluid supply reservoir further includes a pneumatic input coupled to an air flow path adapted to receive pressurized air for forcing the fluid from the outlet of the reservoir. An electronic air mass flow meter device is operatively coupled to the air flow path to produce electrical output signals proportional to the mass flow rate of the air flowing through the pneumatic input. Components and methods are provided to accurately determine the volume of the fluid in the reservoir, and to set the stroke length of a valve used in the system.

    Abstract translation: 与分配流体相关的系统和方法以及控制分配操作。 该系统包括流体分配器,其包括入口和出口,分配器可操作以启动和停止流体从出口流到基底上。 流体供应储存器,其适于保持流体,并且具有与流体分配器的入口流体连通的出口,以建立用于流体供应储存器和流体分配器的出口之间的流体的流动路径。 流体供应储存器还包括联接到适于接收加压空气的气流路径的气动输入件,用于迫使来自储存器出口的流体。 电子空气质量流量计装置可操作地耦合到空气流动路径以产生与流过气动输入的空气的质量流量成比例的电输出信号。 提供组件和方法以准确地确定储存器中的流体的体积,并设定系统中使用的阀的行程长度。

    DISCHARGE SYSTEM AND METHOD OF DISCHARGE BY A DISCHARGE SYSTEM
    66.
    发明申请
    DISCHARGE SYSTEM AND METHOD OF DISCHARGE BY A DISCHARGE SYSTEM 有权
    放电系统和放电系统放电方法

    公开(公告)号:US20150090807A1

    公开(公告)日:2015-04-02

    申请号:US14396677

    申请日:2013-04-24

    Abstract: A discharge system includes: a head unit including discharge heads that discharge a liquid material from nozzle openings that are communication with cavities onto a target by changing the internal pressure of the cavities using piezo elements; a viscosity estimating unit that estimates the viscosity of the liquid material by sucking the liquid material from first vessels that hold the liquid material into the cavities; and a waveform control unit that controls the voltage applied to the piezo elements according to the estimated viscosity of the liquid material.

    Abstract translation: 排放系统包括:头单元,其包括排出头,其通过使用压电元件改变空腔的内部压力将液体材料从与空腔连通的喷嘴开口排出到目标上; 粘度估计单元,其通过从将所述液体材料保持在所述空腔中的第一容器吸取液体材料来估计所述液体材料的粘度; 以及波形控制单元,其根据所估计的液体材料的粘度来控制施加到压电元件的电压。

    HOT MELT ADHESIVE SUPPLY HAVING AGITATION DEVICE, AND RELATED METHODS
    67.
    发明申请
    HOT MELT ADHESIVE SUPPLY HAVING AGITATION DEVICE, AND RELATED METHODS 有权
    具有激活装置的热熔粘合剂供应及相关方法

    公开(公告)号:US20150063925A1

    公开(公告)日:2015-03-05

    申请号:US14464967

    申请日:2014-08-21

    Inventor: Leslie J. Varga

    Abstract: A hot melt adhesive supply system includes a container configured to receive a supply of unmelted hot melt adhesive pieces, and an agitation device configured to agitate the supply of hot melt adhesive pieces situated in the container. The hot melt adhesive supply system further includes a transfer conduit configured to communicate hot melt adhesive pieces from the container to a hot melt adhesive melter.

    Abstract translation: 热熔胶供给系统包括构造成接收未熔化的热熔粘合剂片的供应的容器和构造成搅拌位于容器中的热熔粘合剂片的供应的搅拌装置。 热熔粘合剂供应系统还包括传送导管,其构造成将热熔粘合剂片从容器传送到热熔胶粘合器。

    COATING APPARATUS AND LIQUID SURFACE DETECTING METHOD
    68.
    发明申请
    COATING APPARATUS AND LIQUID SURFACE DETECTING METHOD 有权
    涂装装置和液面检测方法

    公开(公告)号:US20140347464A1

    公开(公告)日:2014-11-27

    申请号:US14277162

    申请日:2014-05-14

    Abstract: Disclosed is a coating apparatus configured to properly detect a liquid surface of a coating liquid stored within a slit nozzle. The disclosed coating apparatus includes a slit nozzle, a moving mechanism, a storage portion illumination unit, and an imaging unit. The slit nozzle includes an elongated main body, a storage portion configured to store a coating liquid within the main body, and a slit-shaped ejecting port configured to eject the coating liquid fed from the storage portion through a slit-shaped flow path, wherein at least a part of each of a first wall and a second wall which face each other in the main body is formed of a transparent member. The moving mechanism is configured to move the slit nozzle with respect to a substrate. The storage portion illumination unit is configured to illuminate an inside of the storage portion through the transparent member of the first wall. The imaging unit is configured to image the inside of the storage portion through the transparent member of the second wall.

    Abstract translation: 公开了一种被配置为适当地检测存储在狭缝喷嘴内的涂布液的液面的涂布装置。 公开的涂布装置包括狭缝喷嘴,移动机构,存储部照明单元和成像单元。 狭缝喷嘴包括细长主体,被配置为在主体内存储涂布液的存储部,以及狭缝状排出口,其配置为喷射通过狭缝状流路从储存部供给的涂布液,其中, 在主体中彼此面对的第一壁和第二壁中的每一个的至少一部分由透明构件形成。 移动机构构造成相对于基板移动狭缝喷嘴。 存储部照明单元通过第一壁的透明构件照射存储部的内部。 成像单元构造成通过第二壁的透明构件对储存部分的内部进行成像。

    Apparatus for pulsed dispensing of liquid
    70.
    发明授权
    Apparatus for pulsed dispensing of liquid 有权
    用于脉冲分配液体的装置

    公开(公告)号:US08684239B2

    公开(公告)日:2014-04-01

    申请号:US13899828

    申请日:2013-05-22

    Abstract: An apparatus for pulsed dispensing of liquid. The apparatus includes a syringe body structure communicating with an input passage for pressurized actuation air, and communicating with an exit passage for allowing discharge of the liquid. An air input passage flow air controller is operative to increase the flow rate of the input air in accordance with a relationship that depends at least partially on a reduction of liquid volume in the syringe body structure resulting from a previous pulsed dispensing operation.

    Abstract translation: 用于脉冲分配液体的装置。 该装置包括与用于加压致动空气的输入通道连通的注射器本体结构,并且与出口通道连通以允许液体排出。 空气输入通道流动空气控制器可操作以根据至少部分地取决于先前的脉冲分配操作导致的注射器体结构中的液体体积减小的关系来增加输入空气的流量。

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