发明名称 INJECTION MOULD FOR MANUFACTURING A ROTARY PART MADE OF A COMPOSITE MATERIAL HAVING EXTERNAL FLANGES, IN PARTICULAR OF A GAS TURBINE CASING
摘要 The invention relates to an injection mold (4) for manufacturing a rotary part made of a composite material having outer flanges, comprising a mandrel (2) on which a fiber reinforcement is intended to be held (9) and including a central wall (6) the profile of which matches that of the part to be manufactured and two side plates (8), molding wedges (12) for bearing against a non-covered surface of the fiber reinforcement, and two outer bells (14) for covering the molding wedges and the plates of the mandrel with sealing O-rings (24) being inserted between the bells and the plates of the mandrel, the bells each being provided with an attachment flange (20) for bearing against one another with at least one sealing O-ring (26) inserted therebetween, the attachment flanges of the bells being clamped against one another.
申请公布号 EP2961590(A1) 申请公布日期 2016.01.06
申请号 EP20140713191 申请日期 2014.02.26
申请人 SAFRAN 发明人 CHAUVIN, THIERRY
分类号 B29C33/00;B29C70/48;F01D25/24 主分类号 B29C33/00
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