发明名称 PROCEDE DE FABRICATION DE PIECES CREUSES EN MATERIAU COMPOSITE
摘要 <p>The invention concerns a method for making hollow parts (1) in composite laminated hot-polymerised material (6), said parts (1) comprising curving walls (3, 3a, 3b, 3c) enclosing and forming recesses (2), and optionally non-curving walls (30), i.e. not forming recesses. The method is characterised in that it consists in using mould cores (11) coated (13) with silicon elastomer of sufficient thickness, the thermal expansion of the silicon elastomer coating (13) ensuring the compression of the composite material (6) against the mould (7) walls (10).</p>
申请公布号 FR2760399(B1) 申请公布日期 1999.05.07
申请号 FR19970002664 申请日期 1997.03.06
申请人 SOCIETE HISPANO SUIZA 发明人 MARCHANT PASCAL ERIC JEAN
分类号 B29C33/30;B29C33/38;B29C33/40;B29C33/44;B29C33/52;B29C39/26;B29C39/38;B29C70/34;B29C70/44;(IPC1-7):B29C70/34 主分类号 B29C33/30
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