Method and system for agglomerating chopped fiber strand and product
    1.
    发明申请
    Method and system for agglomerating chopped fiber strand and product 审中-公开
    短切纤维束和产品凝聚的方法和系统

    公开(公告)号:US20070210470A1

    公开(公告)日:2007-09-13

    申请号:US11711674

    申请日:2007-02-28

    IPC分类号: B29C43/22

    摘要: A new system and method for making agglomerates of chopped glass fiber strand segments is disclosed as are the agglomerates produced. The agglomerates, made by feeding wet chopped fiber strand segments into a wave chamber having a vibrating curved surface that produces a wave-like flow pattern in the segments and agglomerates, have a substantially higher bulk density and greatly improved flow characteristics than conventional chopped strand reinforcements. The wet agglomerates are usually dried in any conventional dryer.

    摘要翻译: 公开了一种用于制造短切玻璃纤维链段的附聚物的新系统和方法。 通过将湿短切纤维链段进料到具有振动曲面的波浪室中制成的附聚物,其在段和附聚物中产生波浪状流动图案,具有比常规短切钢筋增强物显着更高的堆积密度和大大改善的流动特性 。 湿团聚体通常在任何常规的干燥器中干燥。

    Multilayer nonwoven fibrous mats with good hiding properties, laminates and method
    2.
    发明申请
    Multilayer nonwoven fibrous mats with good hiding properties, laminates and method 审中-公开
    具有良好遮盖性能的多层非织造纤维毡,层压板和方法

    公开(公告)号:US20070012414A1

    公开(公告)日:2007-01-18

    申请号:US11179393

    申请日:2005-07-12

    IPC分类号: B32B7/00 D21H27/38 D21F11/00

    摘要: A multilayer fibrous nonwoven mat containing at least one transition zone comprised of a mixture of the slurries used to form the layers on each side of the transition zone, the transition zone having a thickness of at least 1 percent of the thickness of the mat. At least one of the layers contains glass fibers. The multilayer mats are particularly useful as facers on gypsum wall board, insulating foam, a wood material and a broad range of other materials. The multilayer mats are made by a method that involves using a lamella in the forming box on a wet laid mat machine, between slurries, the lamella ending a significant distance prior to a moving forming wire. The transition zone or zones provide superior interlaminar shear strength and other properties compared to multilayer fibrous mats produced on wet laid machines having two or more separate forming boxes.

    摘要翻译: 包含至少一个过渡区的多层纤维非织造垫,所述过渡区由用于在过渡区的每一侧上形成层的浆料的混合物组成,所述过渡区的厚度为垫的厚度的至少1%。 至少一层包含玻璃纤维。 多层垫片特别适用于石膏墙板,绝缘泡沫,木材和广泛的其他材料。 多层垫是通过一种方法制成的,该方法涉及在湿式铺垫机上的成型箱中,在浆料之间使用薄片,薄片在移动的成形网之前结束相当长的距离。 与在具有两个或更多个分离的成型箱的湿式铺设机上生产的多层纤维垫相比,过渡区域或区域提供优异的层间剪切强度和其它性质。

    Method and system for agglomerating chopped fiber strand and product
    3.
    发明申请
    Method and system for agglomerating chopped fiber strand and product 审中-公开
    短切纤维束和产品凝聚的方法和系统

    公开(公告)号:US20060006572A1

    公开(公告)日:2006-01-12

    申请号:US11149163

    申请日:2005-06-10

    IPC分类号: B28B1/08

    摘要: A new system and method for making agglomerates of chopped glass fiber strand segments is disclosed as are the agglomerates produced. The agglomerates, made by feeding wet chopped fiber strand segments into a wave chamber having a vibrating curved surface that produces a wave-like flow pattern in the segments and agglomerates, have a substantially higher bulk density and greatly improved flow characteristics than conventional chopped strand reinforcements. The wet agglomerates are usually dried in any conventional dryer.

    摘要翻译: 公开了一种用于制造短切玻璃纤维链段的附聚物的新系统和方法。 通过将湿短切纤维链段进料到具有振动曲面的波浪室中制成的附聚物,其在段和附聚物中产生波浪状流动图案,具有比常规短切钢筋增强物显着更高的堆积密度和大大改善的流动特性 。 湿团聚体通常在任何常规干燥器中干燥。

    Multilayer nonwoven fibrous mats with good hiding properties, laminated and method
    5.
    发明申请
    Multilayer nonwoven fibrous mats with good hiding properties, laminated and method 有权
    多层非织造纤维毡具有良好的遮盖性能,层压和方法

    公开(公告)号:US20080108266A1

    公开(公告)日:2008-05-08

    申请号:US12006901

    申请日:2008-01-07

    IPC分类号: D04H13/00 B29C45/16

    摘要: A multilayer fibrous nonwoven mat containing at least one transition zone comprised of a mixture of the slurries used to form the layers on each side of the transition zone, the transition zone having a thickness of at least 1 percent of the thickness of the mat. At least one of the layers contains glass fibers. The multilayer mats are particularly useful as facers on gypsum wall board, insulating foam, a wood material and a broad range of other materials. The multilayer mats are made by a method that involves using a lamella in the forming box on a wet laid mat machine, between slurries, the lamella ending a significant distance prior to a moving forming wire. The transition zone or zones provide superior interlaminar shear strength and other properties compared to multilayer fibrous mats produced on wet laid machines having two or more separate forming boxes.

    摘要翻译: 包含至少一个过渡区的多层纤维非织造垫,所述过渡区由用于在过渡区的每一侧上形成层的浆料的混合物组成,所述过渡区的厚度为垫的厚度的至少1%。 至少一层包含玻璃纤维。 多层垫片特别适用于石膏墙板,绝缘泡沫,木材和广泛的其他材料。 多层垫是通过一种方法制成的,该方法涉及在湿式铺垫机上的成型箱中,在浆料之间使用薄片,薄片在移动的成形网之前结束相当长的距离。 与在具有两个或更多个分离的成型箱的湿式铺设机上生产的多层纤维垫相比,过渡区域或区域提供优异的层间剪切强度和其它性质。