A composite panel (10) comprising a plurality of carbon plies (16), a perforated metallic foil (18) comprising several apertures (20)and being secured to the plurality of carbon plies (16), and a protective layer (19) made from resin secured to the metallic foil (18)with the perforated metallic foil (18) being embedded in the protective layer (19) through its apertures (20),a free surface of the protective layer forming a top side (11b) of the composite panel (10), the thickness of the protective layer (19) between the top side (11b) of the composite panel (10) and the perforated metallic foil(18) being at least15 micrometers and the perforated metallic foil (18) has a thickness of not more than 30 micrometers, the plurality of apertures (20) in the aggregate defining an open area of notmore than 40% of the surface area and the maximum distance between two opposed points in the perimeter of an aperture (20) being equal or less than 3mm.

    披露了一种复合面板(10),所述复合面板包括多个碳层(16);穿孔金属箔片(18),所述穿孔金属箔片包括若干孔口(20)并紧固至所述多个碳层(16);以及保护层(19),所述保护层由树脂制成、紧固至所述金属箔片(18),其中,所述穿孔金属箔片(18)通过其孔口(20)嵌入到所述保护层(19)中,所述保护层的自由表面形成所述复合面板(10)的顶侧(11b),所述复合面板(10)的顶侧(11b)与所述穿孔金属箔片(18)之间的所述保护层(19)的厚度至少为15微米,并且所述穿孔金属箔片(18)的厚度不超过30微米,所述多个孔口(20)总体限定了不超过所述表面积40%的开口面积,并且孔口(20)周边上的两个相对点之间的最大距离等于或小于3mm。


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    Title :

    Composite panel comprising a perforated metallic foil for lightning strike protection and perforated metallic foil


    Additional title:

    包括用于雷击保护的穿孔金属箔片的复合面板和穿孔金属箔片



    Publication date :

    2020-12-04


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B64D Ausrüstung für Flugzeuge , EQUIPMENT FOR FITTING IN OR TO AIRCRAFT / B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM , Schichtkörper, d.h. aus Ebenen oder gewölbten Schichten, z.B. mit zell- oder wabenförmiger Form, aufgebaute Erzeugnisse / H02G INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES , Verlegen oder Installieren elektrischer Kabel oder Leitungen, Verlegen oder Installieren kombinierter optischer und elektrischer Kabel oder Leitungen



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