发明名称 SINGLE-PIECE PROPELLER AND METHOD OF MAKING
摘要 A method for making a propeller product is disclosed. The propeller is formed using polyurethane cores adhered to a laminate hub to form a core assembly. An encapsulating structural laminate skin is then formed on the core assembly using a resin-transfer-molding process to create a single-piece composite propeller.
申请公布号 EP2257468(A4) 申请公布日期 2014.03.12
申请号 EP20090716053 申请日期 2009.02.27
申请人 TEXTRON INNOVATIONS INC. 发明人 BALL, DANNY;PFEIFFER, KEVIN
分类号 B64C11/16;B29C70/06;B29C70/30;B64C11/20;B64C11/26 主分类号 B64C11/16
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