To provide a composite material aircraft part including a three-dimensional shape, which can be efficiently manufactured without using autoclave molding.SOLUTION: The aircraft parts (T-shaped member 21, convex member 22, curved member 23, etc.) have a laminated structure in which a plurality of composite material layers are laminated. At the same time, it has at least one of a standing portion 20b, a convex portion 20c, and a curved portion 20d as a three-dimensional structure. In each of the composite material layers, the reinforcing fiber is composed of a single continuous fiber that does not include a joining portion, and includes a partial cut portion 12a. The aircraft parts have the same laminated structure, and when the thickness of a flat plate molded body 11 having no three-dimensional structure is used as the reference thickness, a thin plate having a thickness smaller than the reference thickness while maintaining the laminated structure is included. Further, the reinforcing fiber includes an open cut portion 13b in which the cut portion 12a is open.SELECTED DRAWING: Figure 1

    【課題】 オートクレーブ成形を用いることなく、効率的に製造することが可能な、立体的な形状を含む複合材料製航空機用部品を提供する。【解決手段】 航空機用部品(T字状部材21、凸状部材22、湾曲部材23等)は、複合材料層が複数積層された積層構造を有するとともに、立体構造として立設部20b、凸部20cおよび湾曲部20dの少なくともいずれかを有する。それぞれの複合材料層では、強化繊維が、接合部を含まない単一の連続繊維で構成され、かつ、部分的な切込部12aを含む。航空機用部品は、同一の積層構造を有し立体構造を有さない平板成形体11の厚さを基準厚さとしたときに、積層構造を保持した状態で基準厚さよりも厚さが小さい薄板部を含み、さらに、強化繊維には、切込部12aが開いた状態である開切込部13bが含まれている。【選択図】 図1


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    Titel :

    COMPOSITE MATERIAL AIRCRAFT PART AND METHOD OF MANUFACTURING THE SAME


    Weitere Titelangaben:

    複合材料製航空機用部品およびその製造方法


    Beteiligte:
    SHIMADA NAOKI (Autor:in) / NAKAYAMA YOSHIHIRO (Autor:in) / OCHI SAYAKA (Autor:in) / OKUMURA KENSHIROU (Autor:in) / KANAZAWA SHOHEI (Autor:in)

    Erscheinungsdatum :

    2020-04-09


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Japanisch


    Klassifikation :

    IPC:    B64C AEROPLANES , Flugzeuge / B29C Formen oder Verbinden von Kunststoffen , SHAPING OR JOINING OF PLASTICS / 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 / 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



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