METHOD FOR FORMING OF A TUBULAR SEMI-FINISHED PRODUCT FROM FIBRE-REINFORCED PLASTIC MATERIAL
    6.
    发明公开
    METHOD FOR FORMING OF A TUBULAR SEMI-FINISHED PRODUCT FROM FIBRE-REINFORCED PLASTIC MATERIAL 审中-公开
    用纤维增强塑料材料形成管状半成品的方法

    公开(公告)号:EP3224030A1

    公开(公告)日:2017-10-04

    申请号:EP15841072.0

    申请日:2015-11-25

    申请人: Fibercore Ip B.v.

    摘要: The invention relates to a method for producing a profiled semi-finished plastic product (6) from flexible web material (1), comprising: providing a plurality of webs of flexible material (1), - continuously and simultaneously feeding the webs of material (1) to and along a plurality of shaping pieces (11) arranged next to each other, folding each web of material (1) around a respective shaping piece (11) to form a body (15) and an edge strip (13, 14) which projects transversely with respect to the body, - causing the edge strips (13, 14) of different webs of material (1) to at least partly cover each other, impregnating the webs of flexible material (1) provided or the assembly of webs of material with folded-over edge strips covering each other with a hardenable means, causing the hardenable means to harden to form the profiled semi-finished plastic product, wherein open spaces (22) remain between two neighbouring bodies and edge strips.

    摘要翻译: 本发明涉及一种用于由柔性网状材料(1)生产异型半成品塑料产品(6)的方法,该方法包括:提供多个柔性材料网(1), - 连续并同时馈送材料网 1)沿着彼此相邻布置的多个成形件(11)并沿着该成形件(11)延伸,将每个材料带(1)围绕相应的成形件(11)折叠以形成主体(15)和边缘带(13,14 ),其相对于主体横向地突出, - 使得不同的材料幅(1)的边缘条(13,14)至少部分地彼此覆盖,浸渍所提供的柔性材料(1)的幅材或者 带有折叠边缘条的材料网用可硬化装置彼此覆盖,使可硬化装置硬化以形成异型半成品塑料产品,其中在两个相邻主体和边缘条之间留有开放空间(22)。

    HIGH MODULUS HYBRID MATERIAL ROTOR BLADE SPAR
    8.
    发明公开
    HIGH MODULUS HYBRID MATERIAL ROTOR BLADE SPAR 审中-公开
    ROTORSCHAUFELHOLM AUS HOCHMODULIGEM HYBRIDMATERIAL

    公开(公告)号:EP3038813A4

    公开(公告)日:2017-07-05

    申请号:EP14860614

    申请日:2014-08-07

    发明人: DARROW DAVID A JR

    IPC分类号: B29C70/30 B29C70/02 B29C70/08

    摘要: A composite spar having an upper and edge regions is provided including a plurality of first laminates and a plurality of second laminates. The plurality of first laminates includes one or more intermediate modulus graphite plies having an intermediate modulus. The plurality of first laminates is arranged in one or more intermediate modulus layers to form at least a portion of the upper wall region, lower wall region, leading edge region and trailing edge region. The plurality of second laminates includes one or more high modulus graphite plies having a high modulus. The plurality of second laminates is arranged in one or more high modulus layers. The high modulus layers are generally interposed between intermediate modulus layers.

    摘要翻译: 提供具有上部区域和边缘区域的复合材料翼梁,其包括多个第一层压板和多个第二层压板。 多个第一层压体包括一个或多个具有中间模量的中间模量石墨层。 多个第一层压件布置在一个或多个中间模量层中以形成上壁区域,下壁区域,前缘区域和后缘区域的至少一部分。 多个第二层压体包括一个或多个具有高模量的高模量石墨层。 多个第二层压体排列成一个或多个高模量层。 高模量层通常介于中间模量层之间。