Lamellar meltblowing die apparatus and method
    1.
    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。

    Lamellar extrusion die apparatus and method
    2.
    发明授权
    Lamellar extrusion die apparatus and method 失效
    层状挤出模具装置及方法

    公开(公告)号:US07033154B2

    公开(公告)日:2006-04-25

    申请号:US10650644

    申请日:2003-08-28

    IPC分类号: D01D5/084

    摘要: A lamellar die apparatus for extruding a heated liquid into single or multiple component 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 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 for discharging the heated liquid as multiple filaments.

    摘要翻译: 用于将加热的液体挤出成单个或多个组分长丝的层状模具设备。 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,并与液体通道连通,用于将加热的液体排出多个长丝。

    Stabilized filament drawing device for a meltspinning apparatus and meltspinning apparatus including such stabilized filament drawing devices
    3.
    发明授权
    Stabilized filament drawing device for a meltspinning apparatus and meltspinning apparatus including such stabilized filament drawing devices 失效
    用于熔融丝装置的稳定丝拉丝装置和包括这种稳定的长丝拉丝装置的熔丝装置

    公开(公告)号:US07172398B2

    公开(公告)日:2007-02-06

    申请号:US11278279

    申请日:2006-03-31

    IPC分类号: B28B5/00

    CPC分类号: D01D5/0985 D04H3/03 D04H3/16

    摘要: A stabilized filament drawing device for a meltspinning apparatus and a meltspinning apparatus including the stabilized filament drawing device. The stabilized filament drawing device applies a high-velocity flow of air to attenuate the filaments, which are discharged from a device outlet in a discharge direction. The filament drawing device includes multiple inclined guides adjacent to the outlet that cause the filaments and high-velocity flow of air to deviate from the discharge direction. Each of the guides has a major surface that is angled relative to a common plane containing the discharge direction and a cross-machine direction of the device outlet of the filament drawing device. The guides are oriented such that the major surface is also inclined relative to the discharge direction.

    摘要翻译: 一种用于熔融纺丝装置的稳定的长丝拉丝装置和包括稳定的长丝拉丝装置的熔丝装置。 稳定的丝线拉伸装置施加高速空气流,以使沿着排出方向从装置出口排出的细丝衰减。 长丝拉丝装置包括与出口相邻的多个倾斜导向件,其引起细丝和空气的高速流动偏离排出方向。 每个引导件具有主表面,该主表面相对于包含排出方向的公共平面和细丝拉丝装置的装置出口的跨机器方向成角度。 引导件被定向成使得主表面也相对于排出方向倾斜。