The invention discloses a method for repairing a honeycomb sandwich structure, which comprises the following steps of: providing a plurality of first air guide fibers, and uniformly arranging the plurality of first air guide fibers on the surface, deviating from a standby outer skin, of a first adhesive film; the standby outer skin is placed on the upper surface of the standby honeycomb core, and the first adhesive film is located between the standby outer skin and the standby honeycomb core; providing a plurality of second air guide fibers, and uniformly arranging the plurality of second air guide fibers on the surface, deviating from the reinforcing patch, of the second adhesive film; a reinforcing patch covers the opening and is in lap joint with the upper surface of the original outer skin, the edge of the reinforcing patch protrudes out of the edge of the opening, and the second adhesive film is located between the reinforcing patch and the standby outer skin; the first adhesive film and the second adhesive film are heated, after the first adhesive film is solidified, the lower surface of the standby outer skin is connected to the upper surface of the standby honeycomb core, after the second adhesive film is solidified, the lower surface of the reinforcing patch is connected to the upper surface of the standby outer skin, and the edge of the reinforcing patch is connected to the upper surface of the original outer skin.

    本发明公开了一种蜂窝夹层结构的修理方法,包括以下步骤:提供若干第一导气纤维,将若干第一导气纤维均匀排布于第一胶膜背离备用外蒙皮的表面;将备用外蒙皮放置于备用蜂窝芯的上表面,第一胶膜位于备用外蒙皮与备用蜂窝芯之间;提供若干第二导气纤维,将若干第二导气纤维均匀排布于第二胶膜背离加强补丁的表面;将加强补丁覆盖开口并搭接于原外蒙皮的上表面,加强补丁的边缘向外凸出于开口的边缘,第二胶膜位于加强补丁与备用外蒙皮之间;加热第一胶膜与第二胶膜,第一胶膜凝固后,备用外蒙皮的下表面连接于备用蜂窝芯的上表面,第二胶膜凝固后,加强补丁的下表面连接于备用外蒙皮的上表面,加强补丁的边缘连接于原外蒙皮的上表面。


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    Title :

    Method for repairing honeycomb sandwich structure


    Additional title:

    一种蜂窝夹层结构的修理方法


    Contributors:
    QIU YUNPENG (author) / SUN JIAXIN (author) / LIANG YUE (author) / WANG RONGWEI (author) / WU XING (author) / SHI TIECHENG (author)

    Publication date :

    2024-06-21


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B64F GROUND OR AIRCRAFT-CARRIER-DECK INSTALLATIONS SPECIALLY ADAPTED FOR USE IN CONNECTION WITH AIRCRAFT , Boden- oder Flugzeugträgerdeckeinrichtungen besonders ausgebildet für die Verwendung in Verbindung mit Luftfahrzeugen / B64C AEROPLANES , Flugzeuge



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