DIE WITH FLOW DIFFUSING GATE PASSAGE AND METHOD FOR IMPREGNATING FIBER ROVINGS
    5.
    发明申请
    DIE WITH FLOW DIFFUSING GATE PASSAGE AND METHOD FOR IMPREGNATING FIBER ROVINGS 审中-公开
    用流动扩散门进行喷射,以及用于曝光光纤的方法

    公开(公告)号:WO2012149127A1

    公开(公告)日:2012-11-01

    申请号:PCT/US2012/035153

    申请日:2012-04-26

    Abstract: A die and a method for impregnating fiber rovings with a polymer resin are disclosed. The die includes a manifold assembly (220), an impregnation zone (250), and a gate passage (270). The manifold assembly (220) flows the resin therethrough, and includes a channel (222). The impregnation zone (250) is in fluid communication with the manifold assembly (220), and is configured to impregnate the roving with the resin. The gate passage (270) is between the manifold assembly (220) and the impregnation zone (250), and flows the resin from the manifold assembly (220) such that the resin coats the roving. The gate passage (270) includes a projection (300). The projection (300) is configured to diffuse resin flowing through the gate passage (270).

    Abstract translation: 公开了一种模具和用聚合物树脂浸渍纤维粗纱的方法。 模具包括歧管组件(220),浸渍区(250)和浇口通道(270)。 歧管组件(220)使树脂流过其中,并且包括通道(222)。 浸渍区(250)与歧管组件(220)流体连通,并被构造成用树脂浸渍粗纱。 闸门通道(270)位于歧管组件(220)和浸渍区(250)之间,并使树脂从歧管组件(220)流出,使得树脂涂覆粗纱。 门通道(270)包括突起(300)。 突起(300)构造成使流过门通道(270)的树脂扩散。

    EXTRUDER AND METHOD FOR PRODUCING HIGH FIBER DENSITY RESIN STRUCTURES
    7.
    发明申请
    EXTRUDER AND METHOD FOR PRODUCING HIGH FIBER DENSITY RESIN STRUCTURES 审中-公开
    用于生产高纤维密度树脂结构的挤出机和方法

    公开(公告)号:WO2013016121A1

    公开(公告)日:2013-01-31

    申请号:PCT/US2012/047340

    申请日:2012-07-19

    Abstract: An extruder (1) and a method for producing high-fiber volume reinforced thermoplastic resin structures (50), as well as a tape (156) having opposing resin rich portions (302) and a fiber rich portion (304) disposed therebetween and a method for impregnating at least one fiber roving (142) with a polymer resin to form a tape (156. The extruder (1) includes an impregnation die (3) having a channel (4) that applies pressurized molten thermoplastic resin to a plurality of rovings (142) drawn through the channel (4), and a die (3) faceplate (5) facing the downstream side (34) of said die (3). The faceplate (5) has a plurality of sizing holes (42) or a slot (75) arranged along a line that the resin-impregnated rovings (142) are simultaneously drawn through that remove excess resin and pultrude the resin-impregnated rovings (142) into rod-shaped or sheet-shaped structures. The faceplate (5) is spaced apart from the downstream side (34) of the die (4) to provide a gap (6) between the die (4) and a back side of the faceplate (5).

    Abstract translation: 挤出机(1)和高纤维体积增强热塑性树脂结构体(50)的制造方法以及具有相对的富树脂部分(302)和富含纤维部分(304)的带(156)和 用聚合物树脂浸渍至少一种纤维粗纱(142)以形成带(156)的方法。挤出机(1)包括浸渍模具(3),其具有通道(4),其将加压的熔融热塑性树脂施加到多个 通过通道(4)拉出的粗纱(142)和面向所述模具(3)的下游侧(34)的模具(3)面板(5),面板(5)具有多个定径孔(42) 或者沿着线排列的槽(75),树脂浸渍的粗纱(142)同时被拉出,从而除去多余的树脂并将树脂浸渍的粗纱(142)拉成棒状或片状结构,面板 5)与模具(4)的下游侧(34)间隔开,以在模具(4)a之间提供间隙(6) 和面板(5)的背面。

    IMPREGNATION SECTION WITH TENSION ADJUSTMENT DEVICE AND METHOD FOR IMPREGNATING FIBER ROVINGS
    9.
    发明申请
    IMPREGNATION SECTION WITH TENSION ADJUSTMENT DEVICE AND METHOD FOR IMPREGNATING FIBER ROVINGS 审中-公开
    具有张力调整装置的印刷部分和用于印制光纤的方法

    公开(公告)号:WO2012149129A1

    公开(公告)日:2012-11-01

    申请号:PCT/US2012/035164

    申请日:2012-04-26

    Abstract: An impregnation section of a die (150) and a method for impregnating at least one fiber roving with a polymer resin are disclosed. The impregnation section includes an impregnation zone (250) configured to impregnate the roving with the resin. The impregnation zone (250) includes a plurality of contact surfaces (252). The impregnation section further includes a device (300) positioned upstream of the impregnation zone (250) in a run direction of the roving. The device (300) is configured to reduce tension in the roving. The method includes tensioning a fiber roving, reducing the tension in the roving, coating the roving with a polymer resin, and traversing the coated roving through an impregnation zone (250) to impregnate the roving with the resin.

    Abstract translation: 公开了一种模具(150)的浸渍部分和用聚合物树脂浸渍至少一种纤维粗纱的方法。 浸渍部分包括被配置成用树脂浸渍粗纱的浸渍区(250)。 浸渍区(250)包括多个接触表面(252)。 浸渍部分还包括在粗纱的运行方向上位于浸渍区(250)上游的装置(300)。 设备(300)被配置为减少粗纱中的张力。 该方法包括拉伸纤维粗纱,减少粗纱中的张力,用聚合物树脂涂覆粗纱,并通过浸渍区(250)穿过涂覆的粗纱,以用树脂浸渍粗纱。

    IMPREGNATION SECTION WITH ROLLERS AND METHOD FOR IMPREGNATING FIBER ROVINGS
    10.
    发明申请
    IMPREGNATION SECTION WITH ROLLERS AND METHOD FOR IMPREGNATING FIBER ROVINGS 审中-公开
    带辊的印刷部分和印刷光纤的方法

    公开(公告)号:WO2012149122A1

    公开(公告)日:2012-11-01

    申请号:PCT/US2012/035147

    申请日:2012-04-26

    Abstract: An impregnation section of a die (150) and a method for impregnating at least one fiber roving with a polymer resin are disclosed. The impregnation section includes an impregnation zone (250) configured to impregnate the roving with the resin. The impregnation zone (250) includes a plurality of contact surfaces (252). The impregnation section further includes a roller (300) configured to impregnate the roving with the resin. The roller (300) is rotatable about a central axis. The method includes coating a fiber roving with a polymer resin. The method additionally includes traversing the coated roving through a impregnation zone (250) to impregnate the roving with the resin. The impregnation zone (250) includes a plurality of contact surfaces (252). The method further includes traversing the coated roving past a roller (300) to impregnate the roving with the resin.

    Abstract translation: 公开了一种模具(150)的浸渍部分和用聚合物树脂浸渍至少一种纤维粗纱的方法。 浸渍部分包括被配置成用树脂浸渍粗纱的浸渍区(250)。 浸渍区(250)包括多个接触表面(252)。 所述浸渍部还包括构造成用所述树脂浸渍所述粗纱的辊(300)。 辊(300)能够围绕中心轴线旋转。 该方法包括用聚合物树脂涂布纤维粗纱。 该方法另外包括通过浸渍区(250)横穿涂覆的粗纱,以用树脂浸渍粗纱。 浸渍区(250)包括多个接触表面(252)。 该方法还包括使经过辊子(300)的涂覆的粗纱穿过树脂浸渍粗纱。

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