COMPOSITE MATERIAL STRUCTURE, AND METHOD FOR MANUFACTURING COMPOSITE MATERIAL STRUCTURE

    公开(公告)号:EP3769962A1

    公开(公告)日:2021-01-27

    申请号:EP19770413.3

    申请日:2019-01-23

    摘要: Provided are a composite material structure obtained by joining composite materials with resin-impregnated reinforcing fibers, for which appropriate lightning proofing measures are taken, and a method for manufacturing the composite material structure. The composite material structure 10 includes a first composite material 11, a second composite material 12, and a low-conductivity material 13. The first composite material 11 includes a conductive first reinforcing fiber and a first resin impregnated into the first reinforcing fiber. The second composite material 12 is integrated with the first composite material 11, and has a conductive second reinforcing fiber and a second resin impregnated into the second reinforcing fiber. The low-conductivity material 13 has an electrical resistance that is lower than that of the first resin and the second resin and a low conductivity that is greater than or equal to the first reinforcing fiber and the second reinforcing fiber, and electrically connects the first reinforcing fiber to the second reinforcing fiber.