Jetting dispenser with multiple jetting nozzle outlets
    2.
    发明申请
    Jetting dispenser with multiple jetting nozzle outlets 审中-公开
    喷射分配器具有多个喷嘴出口

    公开(公告)号:US20070145164A1

    公开(公告)日:2007-06-28

    申请号:US11315457

    申请日:2005-12-22

    IPC分类号: B05B1/30

    摘要: A jetting dispenser has a dispenser body with a fluid channel and a fluid channel outlet within the fluid channel. A valve member is movable within the fluid channel for selective contact with a valve seat near the fluid channel outlet. A jetting nozzle is adapted to be coupled to the dispenser body, adjacent the channel outlet, and has a nozzle body with a plurality of nozzle outlets in fluid communication with the channel outlet via a plurality of fluid passages through the nozzle body. The valve member is moved by a valve driver to contact the valve seat and impart momentum to liquid material supplied to the dispenser such that a plurality of droplets of liquid material are simultaneously jetted from the plurality of nozzle outlets.

    摘要翻译: 喷射分配器具有分配器本体,其具有流体通道和流体通道内的流体通道出口。 阀构件可在流体通道内移动,用于与流体通道出口附近的阀座选择性接触。 喷射喷嘴适于联接到分配器主体,邻近通道出口,并且具有喷嘴主体,该喷嘴主体具有多个喷嘴出口,其经​​由多个通过喷嘴体的流体通道与通道出口流体连通。 阀构件由阀驱动器移动以接触阀座并且向供给到分配器的液体材料赋予动量,使得多个液体材料液滴从多个喷嘴出口同时喷射。

    MODULAR JETTING DEVICES
    3.
    发明申请
    MODULAR JETTING DEVICES 有权
    模块化喷射装置

    公开(公告)号:US20130048759A1

    公开(公告)日:2013-02-28

    申请号:US13219064

    申请日:2011-08-26

    IPC分类号: A62C37/20

    摘要: Modular devices for jetting a fluid material and components for modular jetting devices. The devices may include a pressurized air or positive displacement pump fluid supply module to supply a fluid module inlet. A syringe may feed material through a check valve to a positive displacement pump, which feeds material through another check valve to the fluid module. Inside the fluid module is a valve element moved to contact a valve seat and jet a droplet of material by contact between an external drive pin and a movable element of the fluid module. Either a piezoelectric actuator, a pneumatic actuator, or another actuator may move the drive pin. A controller may coordinate the supply of fluid from the positive displacement pump with the rate at which material is jetted. The fluid module and positive displacement pump are easily removable from the jetting device.

    摘要翻译: 用于喷射流体材料的模块化装置和用于模块化喷射装置的部件。 装置可以包括加压空气或容积式泵流体供应模块,以供应流体模块入口。 注射器可以通过止回阀将材料供给到容积式泵,该排量泵将材料通过另一止回阀送入流体模块。 在流体模块内部是阀元件,其被移动以接触阀座并通过外部驱动销和流体模块的可移动元件之间的接触喷射物料滴。 压电致动器,气动致动器或另一个致动器可以移动驱动销。 控制器可以协调来自容积式泵的流体与喷射材料的速率。 流体模块和容积式泵容易从喷射装置中移除。

    PNEUMATICALLY-DRIVEN JETTING VALVES WITH VARIABLE DRIVE PIN VELOCITY, IMPROVED JETTING SYSTEMS AND IMPROVED JETTING METHODS
    4.
    发明申请
    PNEUMATICALLY-DRIVEN JETTING VALVES WITH VARIABLE DRIVE PIN VELOCITY, IMPROVED JETTING SYSTEMS AND IMPROVED JETTING METHODS 审中-公开
    具有可变驱动引脚速度,改进的喷射系统和改进的喷射方法的气动驱动喷油阀

    公开(公告)号:US20130052359A1

    公开(公告)日:2013-02-28

    申请号:US13219070

    申请日:2011-08-26

    摘要: An improved pneumatic jetting valve includes a housing with first and second chambers. A pneumatic piston is enclosed between the chambers. First and second solenoid valves are configured to respectively supply air pressure to the chambers and to exhaust the chambers. A controller is operable to regulate the pressurization and venting of the chambers. The controller controls the timing of control signals for the first and second solenoid valves to control the overlap time during which both the first and second chambers are pressurized. By controlling this overlap time, the controller controls the speed of the drive pin of the jetting valve and thereby the speed at which the valve closes to jet a droplet of material. This allows a valve speed to be selected that is most appropriate for the viscosity of the material being jetted. Numerous new methods for utilizing the improved jetting valve and system are disclosed.

    摘要翻译: 改进的气动喷射阀包括具有第一和第二腔室的壳体。 气动活塞被封闭在腔室之间。 第一和第二电磁阀被配置为分别向腔室供应空气压力并排出腔室。 控制器可操作以调节室的加压和排气。 控制器控制第一和第二电磁阀的控制信号的定时,以控制第一和第二腔室被加压的重叠时间。 通过控制该重叠时间,控制器控制喷射阀的驱动销的速度,从而控制阀闭合的速度以喷射液滴。 这允许选择最适合于被喷射材料的粘度的阀门速度。 公开了用于利用改进的喷射阀和系统的许多新方法。

    DISPENSER NOZZLE HAVING DIFFERENTIAL HARDNESS
    5.
    发明申请
    DISPENSER NOZZLE HAVING DIFFERENTIAL HARDNESS 审中-公开
    具有差异硬度的分配器喷嘴

    公开(公告)号:US20090095825A1

    公开(公告)日:2009-04-16

    申请号:US11870936

    申请日:2007-10-11

    IPC分类号: B05B1/30 A62C37/20 A62C31/02

    摘要: A jet dispenser includes a fluid chamber body that includes a fluid chamber. A nozzle assembly is removably coupled to the fluid chamber body. The nozzle assembly includes a hub and an insert. The hub cooperates with the fluid chamber body to form a portion of the fluid chamber. A valve member is movably disposed within the fluid chamber. The insert is positioned at least partially within the hub. The insert includes a valve seat, a discharge passage, and an exit orifice at a distal end of the discharge passage. The valve seat is harder than the hub. The valve member selectively contacts the valve seat to dispense droplets of viscous material from the exit orifice.

    摘要翻译: 喷射器分配器包括包括流体室的流体室主体。 喷嘴组件可移除地联接到流体室主体。 喷嘴组件包括毂和插入件。 轮毂与流体室主体配合以形成流体室的一部分。 阀构件可移动地设置在流体室内。 插入件至少部分地定位在轮毂内。 插入件包括在排放通道的远端处的阀座,排出通道和出口孔。 阀座比轮毂更硬。 阀构件选择性地接触阀座以从出口孔分配粘性物质的液滴。