Method and device for manufacturing a dry textile preform
    2.
    发明授权
    Method and device for manufacturing a dry textile preform 有权
    用于制造干织物预制件的方法和装置

    公开(公告)号:US09186842B2

    公开(公告)日:2015-11-17

    申请号:US14055162

    申请日:2013-10-16

    Abstract: Method for manufacturing a dry textile preform, including: pulling a textile fabric sheet; grabbing a first side portion of the sheet between rollers, the rollers forming a first flange of the first side portion of the sheet inclined at a predeterminable angle to the plane of extension of the sheet; grabbing a second side portion of the sheet opposite to the first side portion between other rollers, the other rollers forming a second flange of the second side portion of the sheet inclined at a predeterminable angle to the plane of extension of the sheet; adjusting a difference between the rolling speed of the pair of first rollers and the rolling speed of the pair of second rollers to form a curvature radius of the sheet; and adjusting distance between the rollers perpendicular to the movement direction of the sheet to form a web portion between the first flange.

    Abstract translation: 干织物预制品的制造方法,包括:拉伸织物片; 在辊之间抓住片材的第一侧部分,所述辊形成片材的第一侧部的第一凸缘以与片材的延伸平面成可预定的角度倾斜; 抓住与其它辊子之间的第一侧部分相对的片材的第二侧部分,其他辊子形成片材的第二侧部分的第二凸缘,其以与片材的延伸平面成可预定的角度倾斜; 调整所述一对第一辊的轧制速度与所述一对第二辊的轧制速度之间的差以形成所述板的曲率半径; 以及调整垂直于片材的移动方向的辊之间的距离,以在第一凸缘之间形成腹板部分。

    METHOD AND APPARATUS FOR REPAIRING COMPOSITE COMPONENTS
    3.
    发明申请
    METHOD AND APPARATUS FOR REPAIRING COMPOSITE COMPONENTS 有权
    修复复合组件的方法和装置

    公开(公告)号:US20150151498A1

    公开(公告)日:2015-06-04

    申请号:US14560671

    申请日:2014-12-04

    Inventor: Tassilo Witte

    Abstract: A method of repairing an affected area of a component of a fiber-reinforced polymer composite, especially having elongate or continuous reinforcing fibers in a polymer matrix, is disclosed. The method includes: providing a controlled atmosphere around the affected area of the component; heating the component in the affected area within the controlled atmosphere to cause pyrolysis or depolymerization of the polymer matrix in the affected area and thereby to remove the polymer matrix from the affected area; introducing polymer resin into a space left by the pyrolyzed or depolymerized matrix to refill the affected area.

    Abstract translation: 公开了一种修复纤维增强聚合物复合材料的部件的受影响区域的方法,特别是在聚合物基体中具有细长或连续的增强纤维。 该方法包括:在组件的受影响区域周围提供受控的气氛; 在受控气氛中加热受影响区域中的组分,使得受影响区域中的聚合物基质发生热解或解聚,从而从受影响的区域去除聚合物基质; 将聚合物树脂引入由热解或解聚的基质留下的空间中以再填充受影响的区域。

    Method for production of composite preform
    10.
    发明授权
    Method for production of composite preform 有权
    复合预制件的生产方法

    公开(公告)号:US09221212B2

    公开(公告)日:2015-12-29

    申请号:US14133018

    申请日:2013-12-18

    Abstract: A method of producing a composite preform having a profile with variable profile height or width is provided. The method includes: providing a plurality of first fiber layers overlapping or upon one another in or substantially parallel to a primary plane; inserting a second fiber layer via a guide member between two of the first fiber layers at an edge region of the preform profile, such that the second fiber layer extends substantially parallel to the first fiber layers; and positioning the edge region of the preform profile, and thus respective edge regions of the first fiber layers, out of the primary plane to set or determine a dimension of the preform profile in the primary plane.

    Abstract translation: 提供了具有可变轮廓高度或宽度的轮廓的复合预制件的制造方法。 该方法包括:提供在主平面上或基本上平行于主平面彼此重叠或相互重叠的多个第一光纤层; 在所述预制件轮廓的边缘区域处经由引导构件在所述第一纤维层的两个之间插入第二纤维层,使得所述第二纤维层基本上平行于所述第一纤维层延伸; 并且将预成型件轮廓的边缘区域以及因此将第一纤维层的相应边缘区域定位在主平面之外,以设置或确定初级平面中的预成型件轮廓的尺寸。

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