| 摘要 |
PURPOSE:To smooth the surface of a fiber composite material obtained by extrusion molding. CONSTITUTION:In a fiber composite material sizing method, a fiber composite material A consisting of a fiber-reinforced thermoplastic resin core material B and thin-wall coating layers C, D formed by extrusion molding a thermoplastic resin on the both surfaces thereof is subjected to vacuum sizing at the lower surface thereof by a lower sizing die 3 and, simultaneously, the upper surface is heated and pressurized by an upper sizing die 2. |
