Melt spinning apparatus and process for making nonwoven webs
    11.
    发明授权
    Melt spinning apparatus and process for making nonwoven webs 失效
    熔融纺丝设备及其制造方法

    公开(公告)号:US07001567B2

    公开(公告)日:2006-02-21

    申请号:US10321735

    申请日:2002-12-17

    IPC分类号: D01D5/088 D01D7/00 D04H3/02

    摘要: An air handler for collecting air discharged from a melt spinning apparatus. The air handler includes an outer housing having walls defining a first interior space. One of the walls has an intake opening for receiving the discharge air. Another wall has an exhaust opening for discharging the air. The intake opening is in fluid communication with the first interior space. An inner housing is positioned within the first interior space and has walls defining a second interior space. At least one of the walls of the inner housing has an opening. The first interior space communicates with the second interior space through the opening. The second interior space is in fluid communication with the exhaust opening.

    摘要翻译: 一种用于收集从熔融纺丝装置排出的空气的空气处理器。 空气处理器包括具有限定第一内部空间的壁的外壳。 其中一个墙壁具有用于接收排放空气的进气口。 另一个墙壁具有用于排出空气的排气口。 进气口与第一内部空间流体连通。 内壳体定位在第一内部空间内并且具有限定第二内部空间的壁。 内壳体的至少一个壁具有开口。 第一内部空间通过开口与第二内部空间连通。 第二内部空间与排气口流体连通。

    Method for meltblowing multi-component liquid filaments
    12.
    发明授权
    Method for meltblowing multi-component liquid filaments 失效
    熔喷多组分液体丝的方法

    公开(公告)号:US06946093B2

    公开(公告)日:2005-09-20

    申请号:US10272969

    申请日:2002-10-17

    申请人: Martin A. Allen

    发明人: Martin A. Allen

    CPC分类号: D01D5/0985 D01D5/30 D04H1/56

    摘要: An apparatus for meltblowing multiple types of liquid materials into multi-component filaments. A pair of outer manifold elements sandwich an intermediate manifold element. Respective channels are formed between opposing sides of the outer manifold elements and the respective opposite sides of the intermediate manifold element. These recesses form channels which diverge or widen away from associated inlets at the top of the manifold assembly. A die tip is coupled to the manifold assembly at a lower side and communicates with the outlets of the channels. The die tip includes a combining member for producing a desired multi-component filament configuration and further includes air discharge passages for impinging the discharged multi-component filaments with pressurized air.

    摘要翻译: 一种用于将多种类型的液体材料熔化成多组分长丝的设备。 一对外部歧管元件夹着中间歧管元件。 各个通道形成在外歧管元件的相对侧和中间歧管元件的相应相对侧之间。 这些凹槽形成在歧管组件的顶部处与相关入口分离或扩大的通道。 模头在下侧连接到歧管组件,并与通道的出口连通。 模尖包括用于产生期望的多组分细丝构造的组合构件,并且还包括用于用加压空气冲击排出的多组分长丝的空气排放通道。

    Air management system for the manufacture of nonwoven webs and laminates
    13.
    发明授权
    Air management system for the manufacture of nonwoven webs and laminates 失效
    用于制造非织造纤维网和层压板的空气管理系统

    公开(公告)号:US06499982B2

    公开(公告)日:2002-12-31

    申请号:US09750820

    申请日:2000-12-28

    IPC分类号: B29D700

    摘要: An air handler for collecting air discharged from a melt spinning apparatus. The air handler includes an outer housing having walls defining a first interior space. One of the walls has an intake opening for receiving the discharge air. Another wall has an exhaust opening for discharging the air. The intake opening is in fluid communication with the first interior space. An inner housing is positioned within the first interior space and has walls defining a second interior space. At least one of the walls of the inner housing has an opening. The first interior space communicates with the second interior space through the opening. The second interior space is in fluid communication with the exhaust opening.

    摘要翻译: 一种用于收集从熔融纺丝装置排出的空气的空气处理器。 空气处理器包括具有限定第一内部空间的壁的外壳。 其中一个墙壁具有用于接收排放空气的进气口。 另一个墙壁具有用于排出空气的排气口。 进气口与第一内部空间流体连通。 内壳体定位在第一内部空间内并且具有限定第二内部空间的壁。 内壳体的至少一个壁具有开口。 第一内部空间通过开口与第二内部空间连通。 第二内部空间与排气口流体连通。

    Apparatus for meltblowing multi-component liquid filaments
    14.
    发明授权
    Apparatus for meltblowing multi-component liquid filaments 失效
    用于熔化多组分液体长丝的装置

    公开(公告)号:US06491507B1

    公开(公告)日:2002-12-10

    申请号:US09702387

    申请日:2000-10-31

    申请人: Martin A. Allen

    发明人: Martin A. Allen

    IPC分类号: D01D512

    CPC分类号: D01D5/0985 D01D5/30 D04H1/56

    摘要: An apparatus for meltblowing multiple types of liquid materials into multi-component filaments. A pair of outer manifold elements sandwich an intermediate manifold element. Respective channels are formed between opposing sides of the outer manifold elements and the respective opposite sides of the intermediate manifold element. These recesses form channels which diverge or widen away from associated inlets at the top of the manifold assembly. A die tip is coupled to the manifold assembly at a lower side and communicates with the outlets of the channels. The die tip includes a combining member for producing a desired multi-component filament configuration and further includes air discharge passages for impinging the discharged multi-component filaments with pressurized air.

    摘要翻译: 一种用于将多种类型的液体材料熔化成多组分长丝的设备。 一对外部歧管元件夹着中间歧管元件。 各个通道形成在外歧管元件的相对侧和中间歧管元件的相应相对侧之间。 这些凹槽形成在歧管组件的顶部处与相关入口分离或扩大的通道。 模头在下侧连接到歧管组件,并与通道的出口连通。 模尖包括用于产生期望的多组分细丝构造的组合构件,并且还包括用于用加压空气冲击排出的多组分长丝的空气排放通道。

    Segmented applicator for hot melt adhesives or other thermoplastic materials
    15.
    发明授权
    Segmented applicator for hot melt adhesives or other thermoplastic materials 有权
    用于热熔粘合剂或其他热塑性材料的分段涂布器

    公开(公告)号:US06422428B1

    公开(公告)日:2002-07-23

    申请号:US09702520

    申请日:2000-10-31

    IPC分类号: B65D8854

    摘要: A modular applicator for dispensing liquid including a plurality of manifold segments, a plurality of removable pumps, and a drive motor coupled to each pump. The manifold segments are coupled in side-by-side relation and each includes a liquid supply passage and a liquid discharge passage. Each pump includes an inlet communicating with the liquid supply passage, an outlet communicating with the liquid discharge passage and a pumping mechanism for pumping the liquid from the inlet to the outlet. The drive motor is coupled to each pump to simultaneously operate each pumping mechanism and dispense the liquid from a plurality of dispensing modules coupled with each manifold segment. The dispensing modules are recirculating modules which direct the liquid back into the corresponding manifold segment when they are in closed positions.

    摘要翻译: 用于分配液体的模块化施加器,包括多个歧管段,多个可移除泵以及耦合到每个泵的驱动马达。 歧管段并排连接,每个包括液体供应通道和液体排放通道。 每个泵包括与液体供应通道连通的入口,与液体排出通道连通的出口和用于将液体从入口泵送到出口的泵送机构。 驱动马达联接到每个泵以同时操作每个泵送机构,并从与每个歧管段联接的多个分配模块分配液体。 分配模块是循环模块,当它们处于关闭位置时,将液体引导回相应的歧管段。

    Hot melt delivery system
    16.
    发明授权
    Hot melt delivery system 失效
    热熔胶输送系统

    公开(公告)号:US6131770A

    公开(公告)日:2000-10-17

    申请号:US173341

    申请日:1998-10-15

    申请人: Martin A. Allen

    发明人: Martin A. Allen

    摘要: A pump system for delivering a polymer melt adhesive to an applicator includes the components: a body having mounted thereon a hopper containing a molten polymer, a dual stream pump mounted on the body for receiving a melt from the hopper and discharging dual streams, a first flow course formed in the body interconnecting one pump stream with an outlet from the body, a flow meter for sensing the flow through the first course, and a second flow course interconnecting the other pump stream to a second outlet from the body. A pressure relief valve disposed in the first and second flow courses is activated in response to a predetermined pressure in each course due to downstream failure and diverts the flow therein from the body outlet to the hopper. Diversion of the flow to the hopper changes the flow rate through the flow meter which automatically activates controls to shutdown the system or activate an alarm. The body contains plugs for converting the apparatus from a dual pump stream system to a single pump system.

    摘要翻译: 用于将聚合物熔融粘合剂递送到施加器的泵系统包括部件:其上安装有包含熔融聚合物的料斗的主体,安装在主体上用于从料斗接收熔体并排出双流的双流泵,第一 在主体中形成的流路将一个泵流与来自主体的出口相互连接,流量计用于感测通过第一过程的流动,以及将另一泵流与主体的第二出口相互连接的第二流程。 设置在第一和第二流动路径中的减压阀响应于由于下游故障而在每个路线中的预定压力而被激活,并将其中的流体从主体出口转移到料斗。 流向料斗的流量转换通过流量计改变流量,该流量自动启动控制以关闭系统或激活报警。 车身包含用于将设备从双泵流系统转换为单泵系统的塞子。

    Pump assembly for hot melt tanks
    17.
    发明授权
    Pump assembly for hot melt tanks 失效
    热熔罐用泵组件

    公开(公告)号:US5692884A

    公开(公告)日:1997-12-02

    申请号:US569998

    申请日:1995-12-08

    IPC分类号: F04C11/00 F04B17/06

    摘要: A quick change pump assembly for an adhesive pumping system includes three main components: a manifold, a pump, and a motor. These components are secured to a subframe which is adapted to be detachably mounted on the mainframe of the system. The subframe with the three components mounted thereon is selectively movable between an operating position and a withdrawn position. In the withdrawn position, any of the components on the subframe may be replaced or repaired.

    摘要翻译: 用于粘合剂泵送系统的快速更换泵组件包括三个主要部件:歧管,泵和马达。 这些组件被固定到适于可拆卸地安装在系统的主机上的子框架上。 具有安装在其上的三个部件的子框架可选择性地在操作位置和撤回位置之间移动。 在撤回位置,可以更换或修理子框架上的任何部件。

    Method and apparatus for coating a six-sided fibrous batting
    19.
    发明授权
    Method and apparatus for coating a six-sided fibrous batting 失效
    用于涂覆六面纤维棉絮的方法和设备

    公开(公告)号:US5501872A

    公开(公告)日:1996-03-26

    申请号:US425973

    申请日:1995-04-19

    CPC分类号: E04B1/7662 D04H1/56 E04B1/78

    摘要: A six-sided fibrous batting is coated with a nonwoven polymeric material by passing the batt sequentially through three coating stations. Four sides of the batt are coated in the first two stations and, after the batt is turned 90.degree., the final two sides are coated, completely encapsulating the batt in fibrous nonwoven coating.

    摘要翻译: 用非织造聚合物材料涂覆六面纤维棉絮,通过将絮垫依次通过三个涂布站。 蝙蝠的四面被涂在前两个站中,在絮垫转动90°后,最后两面被涂覆,完全将絮垫包裹在纤维非织造涂层中。

    Lamellar meltblowing die apparatus and method
    20.
    发明授权
    Lamellar meltblowing die apparatus and method 失效
    层状熔喷设备及方法

    公开(公告)号:US07033153B2

    公开(公告)日:2006-04-25

    申请号:US10650540

    申请日:2003-08-28

    IPC分类号: D01D5/084

    摘要: A lamellar die apparatus for extruding a heated liquid into filaments and directing air at the filaments. The apparatus includes a plurality of plates each having opposite side faces. At least two of the side faces confront each other and have a liquid passage positioned therebetween for transferring the heated liquid. At least two of the side faces confront each other and have an air passage positioned therebetween for transferring the air. At least two of the side faces confront each other and have a heating element passage therebetween. A heating element is positioned within the heating element passage for heating at least two of the plates. An extrusion die is coupled with the plurality of plates and communicates with the liquid passage and the air passage for discharging the heated liquid as multiple filaments and for discharging the air at the filaments.

    摘要翻译: 用于将加热的液体挤出到长丝中并引导细丝上的空气的层状模具装置。 该装置包括多个板,每个板具有相对的侧面。 至少两个侧面彼此面对并且在其间设置有用于传送加热液体的液体通道。 至少两个侧面彼此面对,并且在其间设置有用于传送空气的空气通道。 至少两个侧面彼此相对并且在它们之间具有加热元件通道。 加热元件定位在加热元件通道内用于加热至少两个板。 挤出模具与多个板连接,并与液体通道和空气通道连通,用于将加热的液体排出多个长丝并排出长丝上的空气。