Die with Flow Diffusing Gate Passage and Method for Impregnating Same Fiber Rovings
    1.
    发明申请
    Die with Flow Diffusing Gate Passage and Method for Impregnating Same Fiber Rovings 有权
    模具与流动扩散门通道和浸渍相同的纤维粗纱的方法

    公开(公告)号:US20150044377A1

    公开(公告)日:2015-02-12

    申请号:US14112636

    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。

    Impregnation section with upstream surface for impregnating fiber rovings
    2.
    发明授权
    Impregnation section with upstream surface for impregnating fiber rovings 有权
    浸渍段用于浸渍纤维粗纱的上游表面

    公开(公告)号:US09278472B2

    公开(公告)日:2016-03-08

    申请号:US13457714

    申请日:2012-04-27

    Abstract: An impregnation section of a die and a method for impregnating at least one fiber roving with a polymer resin are disclosed. The impregnation section includes an impregnation zone configured to impregnate the roving with the resin and a gate passage in fluid communication with the impregnation zone for flowing the resin therethrough such that the resin coats the roving. Additionally, the impregnation section includes a surface disposed upstream of the impregnation zone in a run direction of the roving for contacting the roving. The method includes traversing at least one fiber roving over a surface, flowing a polymer resin through a gap, the gap being in the range between approximately 0.1 millimeters and approximately 4 millimeters, coating the roving with the resin, and traversing the coated roving through an impregnation zone to impregnate the roving with the resin.

    Abstract translation: 公开了一种模具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。 浸渍部分包括浸渍区,该浸渍区被构造成用树脂浸渍粗纱,以及与浸渍区流体连通的浇口通道,用于使树脂流过其中,使得树脂涂覆粗纱。 此外,浸渍部包括在粗纱的行进方向上设置在浸渍区的上游的表面,用于接触粗纱。 该方法包括在表面上穿过至少一根纤维粗纱,使聚合物树脂通过间隙流动,间隙在约0.1毫米至约4毫米之间的范围内,用树脂涂覆粗纱,并穿过涂覆的粗纱通过 浸渍区域用树脂浸渍粗纱。

    Die and method for impregnating fiber rovings
    3.
    发明授权
    Die and method for impregnating fiber rovings 有权
    模具和浸渍纤维粗纱的方法

    公开(公告)号:US09233486B2

    公开(公告)日:2016-01-12

    申请号:US13457738

    申请日:2012-04-27

    Abstract: A die and method for impregnating at least one fiber roving with a polymer resin are disclosed. In one embodiment, the die includes an impregnation section including an impregnation zone configured to impregnate the roving with the resin, the impregnation zone including a plurality of contact surfaces. The die further includes a perturbation positioned on at least one of the plurality of contact surfaces, the perturbation configured to interact with the roving. In one embodiment, the method includes coating a fiber roving with a polymer resin. The method further includes traversing the coated roving through an impregnation zone to impregnate the roving with the resin. The impregnation zone includes a plurality of contact surfaces. The method further includes interacting the coated roving with a perturbation positioned on at least one of the plurality of contact surfaces.

    Abstract translation: 公开了一种用聚合物树脂浸渍至少一种纤维粗纱的模头和方法。 在一个实施例中,模具包括浸渍部分,该浸渍部分包括被构造成用树脂浸渍粗纱的浸渍区域,浸渍区域包括多个接触表面。 模具还包括定位在多个接触表面中的至少一个上的扰动,扰动被配置为与粗纱相互作用。 在一个实施方案中,该方法包括用聚合物树脂涂覆纤维粗纱。 该方法还包括通过浸渍区域横穿涂覆的粗纱,以使树脂浸渍粗纱。 浸渍区域包括多个接触表面。 该方法还包括使涂覆的粗纱与位于多个接触表面中的至少一个上的扰动相互作用。

    Impregnation Section with Tension Adjustment Device and Method for Impregnating Fiber Rovings
    5.
    发明申请
    Impregnation Section with Tension Adjustment Device and Method for Impregnating Fiber Rovings 审中-公开
    具有张力调节装置的浸渍部分和浸渍纤维粗纱的方法

    公开(公告)号:US20140191437A1

    公开(公告)日:2014-07-10

    申请号:US14112630

    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。

    Die and Method for Impregnating Fiber Rovings
    9.
    发明申请
    Die and Method for Impregnating Fiber Rovings 有权
    模具和浸渍纤维粗纱的方法

    公开(公告)号:US20120321804A1

    公开(公告)日:2012-12-20

    申请号:US13457738

    申请日:2012-04-27

    Abstract: A die and method for impregnating at least one fiber roving with a polymer resin are disclosed. In one embodiment, the die includes an impregnation section including an impregnation zone configured to impregnate the roving with the resin, the impregnation zone including a plurality of contact surfaces. The die further includes a perturbation positioned on at least one of the plurality of contact surfaces, the perturbation configured to interact with the roving. In one embodiment, the method includes coating a fiber roving with a polymer resin. The method further includes traversing the coated roving through an impregnation zone to impregnate the roving with the resin. The impregnation zone includes a plurality of contact surfaces. The method further includes interacting the coated roving with a perturbation positioned on at least one of the plurality of contact surfaces.

    Abstract translation: 公开了一种用聚合物树脂浸渍至少一种纤维粗纱的模头和方法。 在一个实施例中,模具包括浸渍部分,该浸渍部分包括被构造成用树脂浸渍粗纱的浸渍区域,浸渍区域包括多个接触表面。 模具还包括定位在多个接触表面中的至少一个上的扰动,扰动被配置为与粗纱相互作用。 在一个实施方案中,该方法包括用聚合物树脂涂覆纤维粗纱。 该方法还包括通过浸渍区域横穿涂覆的粗纱,以使树脂浸渍粗纱。 浸渍区域包括多个接触表面。 该方法还包括使涂覆的粗纱与位于多个接触表面中的至少一个上的扰动相互作用。

    Extruder and method for producing high fiber density resin structures

    公开(公告)号:US10336016B2

    公开(公告)日:2019-07-02

    申请号:US14234171

    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).

Patent Agency Ranking