Apparatus and method for nonwoven fibrous web
    1.
    发明申请
    Apparatus and method for nonwoven fibrous web 失效
    非织造纤维网的设备和方法

    公开(公告)号:US20050136781A1

    公开(公告)日:2005-06-23

    申请号:US10743860

    申请日:2003-12-22

    CPC classification number: D01D4/025 D01D4/06 D01D5/082 Y10T442/60 Y10T442/697

    Abstract: Disclosed is an apparatus and method for producing nonwoven fibrous webs. The apparatus comprises an extrusion die, first and second fluid supplies in cooperation with the die, first and second extrusion capillaries, first counterbores allowing fluid communication between first capillaries and first supply and second counterbores allowing fluid communication between second capillaries and second supply, each first counterbore having at least two first capillaries extending therefrom. The method comprises providing an extrusion die in communication with first and second fluid supplies and the die comprising first and second extrusion capillaries, first counterbores and second counterbores, each first counterbore having at least two of the first capillaries extending therefrom, providing a first fluidized polymer and a second fluid, conveying the polymer through the first supply, first counterbores and first capillaries to extrude a first plurality of fibers, and conveying the second fluid through the second supply, second counterbores and second capillaries.

    Abstract translation: 公开了一种用于生产非织造纤维网的设备和方法。 该装置包括挤出模头,与模具,第一和第二挤压毛细管协作的第一和第二流体供应源,第一沉孔允许第一毛细管之间的流体连通以及允许第二毛细管和第二供应物之间流体连通的第一供应源和第二沉降池, 沉孔具有从其延伸的至少两个第一毛细管。 该方法包括提供与第一和第二流体供应连通的挤出模头,模具包括第一和第二挤压毛细管,第一沉孔和第二沉孔,每个第一沉孔具有从其延伸的至少两个第一毛细管,提供第一流化聚合物 以及第二流体,其通过所述第一供应,第一沉降物和第一毛细管输送所述聚合物以挤出第一多个纤维,以及通过所述第二供应源,所述第二沉降物和第二毛细管输送所述第二流体。

    Apparatus and method for controlled width extrusion of filamentary curtain
    2.
    发明申请
    Apparatus and method for controlled width extrusion of filamentary curtain 失效
    宽幅挤出丝网帘布的装置和方法

    公开(公告)号:US20050110185A1

    公开(公告)日:2005-05-26

    申请号:US10718761

    申请日:2003-11-21

    CPC classification number: D01D4/02

    Abstract: The invention provides a method for controlling the width of a plurality of extruded filaments comprising providing a polymer supply and an extrusion die comprising a plurality of extrusion capillaries and a plurality of counterbores allowing fluid communication between the extrusion capillaries and polymer supply, providing an adjustable insert for interrupting fluid communication between the polymer supply and at least one extrusion capillary, providing at least one fluidized polymer, conveying the polymer through the polymer supply, counterbores and extrusion capillaries to extrude a plurality of filaments, and interrupting the fluid communication between the polymer supply and at least one extrusion capillary by adjusting the insert. An apparatus for extruding filaments is also provided, comprising an extrusion die, polymer supply, extrusion capillaries, counterbores allowing fluid communication between the capillaries and polymer supply, and an adjustable insert for interrupting fluid communication between the polymer supply and at least one extrusion capillary.

    Abstract translation: 本发明提供了一种用于控制多个挤出长丝的宽度的方法,其包括提供聚合物供应和包括多个挤出毛细管的挤出模头和允许挤出毛细管与聚合物供应体之间流体连通的多个沉孔, 用于中断聚合物供应和至少一个挤出毛细管之间的流体连通,提供至少一种流化聚合物,将聚合物输送通过聚合物供应,沉降物和挤出毛细管以挤出多根长丝,并中断聚合物供应 和至少一个挤出毛细管。 还提供了一种用于挤出长丝的设备,包括挤出模头,聚合物供应,挤出毛细管,允许毛细管和聚合物供应体之间流体连通的沉孔,以及用于中断聚合物供应和至少一个挤出毛细管之间的流体连通的可调节插入件。

    Die for producing meltblown multicomponent fibers and meltblown nonwoven fabrics
    3.
    发明申请
    Die for producing meltblown multicomponent fibers and meltblown nonwoven fabrics 有权
    用于生产熔喷多组分纤维和熔喷非织造织物的模具

    公开(公告)号:US20050136144A1

    公开(公告)日:2005-06-23

    申请号:US10743861

    申请日:2003-12-22

    CPC classification number: D01D5/0985 D01D4/025 D01D5/36

    Abstract: A die tip adapted for extruding a plurality of meltblown multicomponent filaments that includes at least two series of conduits that extend and converge in to the interior of the die tip to convey a multicomponent thermoplastic structure in to the interior of the die tip to a series of capillaries that extend to a series of die opening for extruding multicomponent filaments is provided.

    Abstract translation: 一种适于挤出多个熔喷多组分长丝的模头,所述多组分长丝包括至少两个系列的导管,其延伸并会聚到模具顶端的内部,以将多组分热塑性结构输送到模尖的内部, 提供延伸到用于挤出多组分长丝的一系列模头开口的毛细管。

    Meltblown die having a reduced size

    公开(公告)号:US20050133971A1

    公开(公告)日:2005-06-23

    申请号:US10745207

    申请日:2003-12-23

    CPC classification number: D01D5/0985 D01D4/025 D04H1/56 Y10S425/017

    Abstract: The present invention provides a meltblown die which has a considerable smaller width in the machine direction of the meltblowing process compared to conventional and commercially used meltblown dies. The meltblown die of the present invention has a. a die body; b. a die tip mounted to the die body; c. a first air plate mounted to the die body; and d. a second air plate mounted to the die body. In addition, the small size of the meltblown die of the present invention provides advantages over conventional meltblown die, including improved air entrainment.

    Low turbulence die assembly for meltblowing apparatus
    5.
    发明申请
    Low turbulence die assembly for meltblowing apparatus 有权
    用于熔喷设备的低湍流模组件

    公开(公告)号:US20060141086A1

    公开(公告)日:2006-06-29

    申请号:US11022381

    申请日:2004-12-23

    CPC classification number: D01D4/025

    Abstract: An apparatus for forming meltblown material from a molten polymer includes a die configured with channels in the tip of the die through which molten polymer is extruded for forming meltblown fibers. Air plates are disposed relative to the die tip to define air channels proximate to the die tip for directing attenuating air against the molten polymer fibers extruded from the tip. The air channels include a zone of convergence adjacent the apex of the die tip at an included angle that is within a range of about 10 degrees to about 20 degrees such that each of the air channels defines a convergence angle with respect to a longitudinal axis of the polymer channels of between about 5 degrees to about 10 degrees.

    Abstract translation: 用于从熔融聚合物形成熔喷材料的设备包括:模具顶端设置有通道的模具,通过该模具挤出熔融聚合物以形成熔喷纤维。 空气板相对于模具顶端布置以限定靠近模头尖端的空气通道,用于将衰减的空气引导到从尖端挤出的熔融聚合物纤维上。 空气通道包括以约10度至约20度的范围内的夹角相邻于模头顶端的会聚的区域,使得每个空气通道限定相对于纵向轴线的纵向轴线的会聚角 聚合物通道在约5度至约10度之间。

    Portable media asset
    10.
    发明授权
    Portable media asset 有权
    便携式媒体资产

    公开(公告)号:US08392959B2

    公开(公告)日:2013-03-05

    申请号:US12485707

    申请日:2009-06-16

    Applicant: Michael Cook

    Inventor: Michael Cook

    Abstract: A method, apparatus, and system are disclosed that provide for a secure download of a media asset from a video-on-demand server responsive to a user request. The media asset may be routed to a recorder device for storage purposes. The media asset may also be streamed to a set top box for (simultaneous) playback on, e.g., a television. The media asset may subsequently be played from the storage on one or more media players.

    Abstract translation: 公开了一种方法,装置和系统,其提供响应于用户请求的视频点播服务器的媒体资产的安全下载。 媒体资产可以被路由到记录器设备用于存储目的。 媒体资产也可以被流式传输到机顶盒,用于例如电视上的(同时)播放。 随后可以从一个或多个媒体播放器上的存储器播放媒体资产。

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