发明名称 PROCEDE DE FABRICATION D'UNE PIECE COMPOSITE THERMOPLASTIQUE, PAR INJECTION-COMPRESSION-MOULAGE SOUS VIDE, DISPOSITIF DE MISE EN ŒUVRE ET PIECE AINSI OBTENUE
摘要 A method for manufacturing a composite part including a fibrous reinforcement and a thermoplastic polymer matrix, which includes the steps of i) depositing the fibrous reinforcement in a two-part mold having a seal compressible by evacuating said mold having no vent, ii) filling the evacuated mold by injecting, in the molten state, a two-component reactive system made of a reactive thermoplastic prepolymer, the injection being carried out using a device having two distinct compartments for each one of the two reactive components mixed in a static mixer, followed by a compression and compaction of the content of the mold, and iii) removing the part from the mold, without any finishing treatment. Further, a device for implementing said method, to the resulting part and to the use of said method in an “in-mold” assembly method.
申请公布号 FR2997035(B1) 申请公布日期 2016.07.01
申请号 FR20120060090 申请日期 2012.10.23
申请人 ARKEMA FRANCE;LE POLE DE PLASTURGIE DE L'EST 发明人 CAUCHOIS JEAN-PIERRE;HOCHSTETTER GILLES;GLOTIN MICHEL
分类号 B29C70/48;B29C45/56;B29C70/56 主分类号 B29C70/48
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