MATERIAL WITH IMPROVED CONDUCTIVITY PROPERTIES FOR THE PRODUCTION OF COMPOSITE PARTS IN COMBINATION WITH A RESIN
    1.
    发明申请
    MATERIAL WITH IMPROVED CONDUCTIVITY PROPERTIES FOR THE PRODUCTION OF COMPOSITE PARTS IN COMBINATION WITH A RESIN 审中-公开
    具有改善导电性能的材料,用于生产与树脂组合的复合部件

    公开(公告)号:WO2013150223A3

    公开(公告)日:2014-03-20

    申请号:PCT/FR2013050690

    申请日:2013-03-28

    摘要: The invention relates to a material (I) suitable for the production of composite parts via a process in which an external thermosetting or thermoplastic matrix is diffused within said material, comprising at least one web (1) of unidirectional carbon fibres (2) that is combined, on at least one of its faces, with at least one conductive component (5) combined with or integrated into a permeable layer (3a, 3b, 10) made of a thermoplastic material or made of a mixture of thermoplastic and thermosetting materials, said permeable layer being in the form of a woven fabric, a powder, a porous film, a knit, or, preferably, a non woven fabric (3a, 3b, 10), to a process for manufacturing composite parts using such a material and to the composite parts thereof being capable of being obtained by such a process.

    摘要翻译: 本发明涉及一种适于通过其中外部热固性或热塑性基质在所述材料内扩散的方法生产复合部件的材料(I),其包括至少一个单向碳纤维(2)的纤维网(1) 在其至少一个表面上与至少一个与由热塑性材料制成或由热塑性材料和热固性材料的混合物制成的可渗透层(3a,3b,10)组合或整合的导电组件(5) 所述可渗透层为纺织织物,粉末,多孔膜,编织物,或优选非织造织物(3a,3b,10)的形式,涉及使用这种材料制造复合部件的方法和 其复合部分能够通过这种方法获得。

    METHOD FOR MAKING A COMPOSITE MATERIAL HAVING AT LEAST ONE TWISTED THREAD DEPOSITED THEREIN
    3.
    发明申请
    METHOD FOR MAKING A COMPOSITE MATERIAL HAVING AT LEAST ONE TWISTED THREAD DEPOSITED THEREIN 审中-公开
    制造具有至少一个双向螺纹沉积的复合材料的方法

    公开(公告)号:WO2008155504A3

    公开(公告)日:2009-03-05

    申请号:PCT/FR2008051035

    申请日:2008-06-10

    摘要: The invention relates to a method for making a composite material in which at least one reinforcement thread is deposited on a surface according to a path having at least one curved area on the deposition surface, wherein the reinforcement thread is connected to the surface by a polymeric binder, characterised in that a twist is applied to the reinforcement thread before the deposition thereof at least in order to compensate the length differences of the extreme paths of the thread on either side of the width as measured in a direction parallel to the deposition surface; the invention also relates to the composite materials thus obtained.

    摘要翻译: 本发明涉及一种制造复合材料的方法,其中根据在沉积表面上具有至少一个弯曲区域的路径在表面上沉积至少一个加强螺纹,其中加强螺纹通过聚合物连接到表面 粘合剂,其特征在于,至少在其沉积之前对加强螺纹施加扭曲,以便至少补偿沿平行于沉积表面的方向测量的螺纹在宽度的任一侧上的极限路径的长度差; 本发明还涉及由此获得的复合材料。

    METHOD FOR MAKING COMPOSITE PARTS HAVING AT LEAST ONE CURVED AREA
    4.
    发明申请
    METHOD FOR MAKING COMPOSITE PARTS HAVING AT LEAST ONE CURVED AREA 审中-公开
    用于制造具有至少一个弯曲区域的复合部件的方法

    公开(公告)号:WO2008155505A2

    公开(公告)日:2008-12-24

    申请号:PCT/FR2008051036

    申请日:2008-06-10

    摘要: The invention relates to a method for making a composite part including an assembly of superimposed webs of reinforcement threads imbedded at least partially in a polymer matrix, said part including at least one curved area and the method comprising steps of draping or stacking plies of a composite material, characterised in that, in at least one area adjacent to a curved area, at least one draping or stacking step is carried out with a ply of composite material, that comprises a web, or twisted thread web, including at least one twisted reinforcement thread in order to at least compensate the length differences of the extreme paths of the thread on either side of the width as measured in a direction parallel to the surface of the web; the invention also relates to the composite materials thus obtained.

    摘要翻译: 本发明涉及一种用于制造复合部件的方法,该复合部件包括至少部分地嵌入聚合物基体中的叠加的加强丝的腹板的组件,所述部件包括至少一个弯曲区域,并且所述方法包括以下步骤:将复合层 材料,其特征在于,在与弯曲区域相邻的至少一个区域中,使用复合材料层进行至少一个悬垂或堆叠步骤,所述复合材料层包括纤维网或扭绞线幅,所述纤维网或扭曲线幅包括至少一个扭绞加强件 螺纹,以便至少补偿在平行于纤维网的表面的方向上测量的在宽度的任一侧上的螺纹的极端路径的长度差; 本发明还涉及由此获得的复合材料。