发明名称 PROCEDE DE FABRICATION D'UNE PIECE EPAISSE DE TURBOMACHINE EN MATERIAU COMPOSITE PAR INJECTION DE RESINE SOUS PRESSION
摘要 A method for manufacturing a thick turbine engine part in a composite material by injection of resin under pressure. A fiber preform is positioned in a mold, a resin composition is injected into the mold, the resin composition is polymerized in the mold so as to obtain the part, and the part is removed from the mold. Prior to the injection of the resin composition, a mold release shim is inserted between the fibrous preform and a wall of the mold, and between the polymerization of the resin composition and the removal of the part from the mold, the mold release shim is extracted.
申请公布号 FR2989020(B1) 申请公布日期 2014.12.12
申请号 FR20120053147 申请日期 2012.04.05
申请人 SNECMA 发明人 MATHON RICHARD;MAGNAUDEIX DOMINIQUE
分类号 B29C70/48;B29C70/54;F01D5/28;F04D29/02;F04D29/32 主分类号 B29C70/48
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