专利名称：METHOD OF FABRICATING A SPAR FOR A
ROTORCRAFT BLADE
发明人：Rémi METIVIER申请号：US13273306申请日：20111014
公开号：US20120031544A1公开日：20120209
专利附图：
摘要：A method of forming a rotorcraft blade is provided. A first support shaft () issecured to a rigid attachment filler () of the blade that is reversibly fastened to a mandrel(). Fibers are placed around the assembly comprising said attachment filler () and said
mandrel () in order to fabricate a spar of said blade, said spar () then including a
succession of fiber layers () that hold said attachment filler () captive at the root () of saidblade. Said first shaft () is removed after the spar has polymerized.
申请人：Rémi METIVIER
地址：Paris FR
国籍：FR
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