Jetting discrete volumes of high viscosity liquid
    2.
    发明授权
    Jetting discrete volumes of high viscosity liquid 有权
    喷射离散体积的高粘度液体

    公开(公告)号:US09314812B2

    公开(公告)日:2016-04-19

    申请号:US13515610

    申请日:2011-01-07

    摘要: In one aspect, an adhesive dispensing system 30 includes a dispensing module 32 having an inlet and an outlet, a supply 35 of hot melt adhesive maintained at low pressure, and a low pressure liquid passageway 44 communicating between the supply 35 and the inlet of the dispensing module 32. Liquid material is received through the inlet at a low pressure, and the dispensing module 32 rapidly develops high pressure at the outlet 78 to jet the liquid material from the outlet 78. In another aspect, an apparatus for jetting liquid material includes a dispenser body 38 having a liquid chamber 40. A piston 54 is movably disposed within the liquid chamber 40, from a position wherein a piston tip 58 is spaced from a complimentary shaped recess 76, to a position wherein the piston tip 58 effectively seals off the recess 76, then to a position wherein the piston tip 58 is received within the recess 76 to displace a discrete volume of liquid material from the recess 76.

    摘要翻译: 一方面,粘合剂分配系统30包括具有入口和出口的分配模块32,保持在低压下的热熔粘合剂供应源35以及在供给源35与供给源35之间连通的低压液体通道44。 液体材料在低压下通过入口容纳,并且分配模块32在出口78处快速地形成高压,以从出口78喷射液体材料。另一方面,一种用于喷射液体材料的装置包括: 具有液体室40的分配器主体38.活塞54从活塞末端58与互补成形的凹部76间隔开的位置可移动地设置在液体室40内,到活塞末端58有效地密封的位置 凹部76,然后到达活塞尖端58被容纳在凹部76内以从凹部76移位离散体积的液体材料的位置。

    JETTING DISCRETE VOLUMES OF HIGH VISCOSITY LIQUID
    3.
    发明申请
    JETTING DISCRETE VOLUMES OF HIGH VISCOSITY LIQUID 有权
    喷射高粘度液体的离散体积

    公开(公告)号:US20120312838A1

    公开(公告)日:2012-12-13

    申请号:US13515610

    申请日:2011-01-07

    IPC分类号: B67D7/80 B67D3/00

    摘要: In one aspect, an adhesive dispensing system 30 includes a dispensing module 32 having an inlet and an outlet, a supply 35 of hot melt adhesive maintained at low pressure, and a low pressure liquid passageway 44 communicating between the supply 35 and the inlet of the dispensing module 32. Liquid material is received through the inlet at a low pressure, and the dispensing module 32 rapidly develops high pressure at the outlet 78 to jet the liquid material from the outlet 78. In another aspect, an apparatus for jetting liquid material includes a dispenser body 38 having a liquid chamber 40. A piston 54 is movably disposed within the liquid chamber 40, from a position wherein a piston tip 58 is spaced from a complimentary shaped recess 76, to a position wherein the piston tip 58 effectively seals off the recess 76, then to a position wherein the piston tip 58 is received within the recess 76 to displace a discrete volume of liquid material from the recess 76.

    摘要翻译: 一方面,粘合剂分配系统30包括具有入口和出口的分配模块32,保持在低压下的热熔粘合剂供应源35以及在供给源35与供给源35之间连通的低压液体通道44。 液体材料在低压下通过入口容纳,并且分配模块32在出口78处快速地形成高压,以从出口78喷射液体材料。另一方面,一种用于喷射液体材料的装置包括: 具有液体室40的分配器主体38.活塞54从活塞末端58与互补成形的凹部76间隔开的位置可移动地设置在液体室40内,到活塞末端58有效地密封的位置 凹部76,然后到达活塞尖端58被容纳在凹部76内以从凹部76移位离散体积的液体材料的位置。

    Liquid dispensing module
    4.
    发明授权
    Liquid dispensing module 有权
    液体分配模块

    公开(公告)号:US08333307B2

    公开(公告)日:2012-12-18

    申请号:US12574340

    申请日:2009-10-06

    IPC分类号: B67D3/00

    摘要: A liquid dispensing module includes a dispenser body assembly, a flexible seal, a needle, and an actuator. The dispenser body assembly includes a liquid inlet, a discharge outlet, and a flow channel including a valve seat between the inlet and outlet. The flexible seal engages the dispenser body assembly and includes a downstream end. The needle includes an enlarged portion engaging and retaining the downstream end of the flexible seal to place the flexible seal in lengthwise compression between the enlarged portion and the dispenser body assembly. The needle also includes a valve element that moves between open and closed positions. The flexible seal prevents liquid from leaking out of the flow channel.

    摘要翻译: 液体分配模块包括分配器本体组件,柔性密封件,针和致动器。 分配器本体组件包括液体入口,排出口和在入口和出口之间包括阀座的流动通道。 柔性密封件接合分配器主体组件并且包括下游端。 针包括扩大的部分,其接合和保持柔性密封件的下游端,以将柔性密封件沿纵向压缩放置在扩大部分和分配器本体组件之间。 针还包括在打开和关闭位置之间移动的阀元件。 柔性密封件防止液体从流动通道泄漏出来。

    UNIVERSAL DISPENSING SYSTEM FOR AIR ASSISTED EXTRUSION OF LIQUID FILAMENTS
    5.
    发明申请
    UNIVERSAL DISPENSING SYSTEM FOR AIR ASSISTED EXTRUSION OF LIQUID FILAMENTS 有权
    用于空气辅助挤出液体膜的通用分配系统

    公开(公告)号:US20120248155A1

    公开(公告)日:2012-10-04

    申请号:US13494366

    申请日:2012-06-12

    IPC分类号: B65D35/38

    摘要: A system for dispensing liquid material with different configurations of air assisted fiberization or filament movement (e.g., meltblowing, controlled fiberization). In particular, front access for mounting a selected nozzle only requires adjustment of one lever and one fastener. Features of the lever and nozzle allow assisted ejection of the nozzle, even when the nozzle has become adhered to a die body through use. In addition, a nozzle mounting surface of the die body provides a universal interface to the various types of nozzles. An air cavity in the die body and air troughs in selected types of nozzles balance and adjust air flow.

    摘要翻译: 用于分配具有不同构型的空气辅助纤维化或细丝运动(例如熔喷,受控纤维化)的液体材料的系统。 特别地,用于安装所选择的喷嘴的前部通道仅需要调节一个杆和一个紧固件。 即使当喷嘴通过使用已经粘附到模具本体上时,杆和喷嘴的特征允许喷嘴的辅助喷射。 此外,模具主体的喷嘴安装表面提供了与各种类型的喷嘴的通用接口。 模具体中的空气腔和选定类型的喷嘴中的空气槽平衡和调节气流。

    Universal dispensing system for air assisted extrusion of liquid filaments
    6.
    发明授权
    Universal dispensing system for air assisted extrusion of liquid filaments 有权
    用于空气辅助挤出液体丝的通用分配系统

    公开(公告)号:US08220725B2

    公开(公告)日:2012-07-17

    申请号:US12482139

    申请日:2009-06-10

    IPC分类号: B05B1/28

    摘要: A system for dispensing liquid material with different configurations of air assisted fiberization or filament movement (e.g., meltblowing, controlled fiberization). In particular, front access for mounting a selected nozzle only requires adjustment of one lever and one fastener. Features of the lever and nozzle allow assisted ejection of the nozzle, even when the nozzle has become adhered to a die body through use. In addition, a nozzle mounting surface of the die body provides a universal interface to the various types of nozzles. An air cavity in the die body and air troughs in selected types of nozzles balance and adjust air flow.

    摘要翻译: 用于分配具有不同构型的空气辅助纤维化或细丝运动(例如熔喷,受控纤维化)的液体材料的系统。 特别地,用于安装所选择的喷嘴的前部通道仅需要调节一个杆和一个紧固件。 即使当喷嘴通过使用已经粘附到模具本体上时,杆和喷嘴的特征允许喷嘴的辅助喷射。 此外,模具主体的喷嘴安装表面提供了与各种类型的喷嘴的通用接口。 模具体中的空气腔和选定类型的喷嘴中的空气槽平衡和调节气流。

    Dispensing apparatus having nozzle for controlling heated liquid
discharge with unheated pressurized air
    8.
    发明授权
    Dispensing apparatus having nozzle for controlling heated liquid discharge with unheated pressurized air 失效
    具有用于通过未加热的加压空气控制加热的液体排出的喷嘴的分配装置

    公开(公告)号:US6149076A

    公开(公告)日:2000-11-21

    申请号:US129531

    申请日:1998-08-05

    申请人: John M. Riney

    发明人: John M. Riney

    摘要: A liquid dispensing apparatus for dispensing heated liquid, such as hot melt adhesive, onto a substrate includes a dispenser body with a liquid dispensing nozzle portion which has a liquid discharge passage and outlet communicating with the dispenser body. An air cap is mounted to the dispenser body and has an opening to receive the liquid discharge outlet of the nozzle portion. The air cap has an air discharge passage for directing air onto the heated liquid as it exits the liquid discharge outlet. The air discharge passage is thermally isolated from the liquid discharge passage to allow the use of air which is substantially cooler than the heated liquid.

    摘要翻译: 用于将加热液体(例如热熔粘合剂)分配到基底上的液体分配装置包括具有液体分配喷嘴部分的分配器主体,其具有与分配器本体连通的液体排出通道和出口。 空气帽安装在分配器主体上,并具有用于容纳喷嘴部分的液体排出口的开口。 空气帽具有空气排出通道,用于在离开液体排出口时将空气引导到加热的液体上。 排气通道与液体排放通道热隔离,以允许使用比被加热液体基本上更冷的空气。

    Universal dispensing system for air assisted extrusion of liquid filaments
    9.
    发明授权
    Universal dispensing system for air assisted extrusion of liquid filaments 有权
    用于空气辅助挤出液体丝的通用分配系统

    公开(公告)号:US08695894B2

    公开(公告)日:2014-04-15

    申请号:US13494366

    申请日:2012-06-12

    IPC分类号: B05B1/28

    摘要: A system for dispensing liquid material with different configurations of air assisted fiberization or filament movement (e.g., meltblowing, controlled fiberization). In particular, front access for mounting a selected nozzle only requires adjustment of one lever and one fastener. Features of the lever and nozzle allow assisted ejection of the nozzle, even when the nozzle has become adhered to a die body through use. In addition, a nozzle mounting surface of the die body provides a universal interface to the various types of nozzles. An air cavity in the die body and air troughs in selected types of nozzles balance and adjust air flow.

    摘要翻译: 用于分配具有不同构型的空气辅助纤维化或细丝运动(例如熔喷,受控纤维化)的液体材料的系统。 特别地,用于安装所选择的喷嘴的前部通道仅需要调节一个杆和一个紧固件。 即使当喷嘴通过使用已经粘附到模具本体上时,杆和喷嘴的特征允许喷嘴的辅助喷射。 此外,模具主体的喷嘴安装表面提供了与各种类型的喷嘴的通用接口。 模具体中的空气腔和选定类型的喷嘴中的空气槽平衡和调节气流。