发明名称 INTEGRALLY FOAMING AND MOLDING METHOD
摘要 PURPOSE:To obtain a foamed molded body for automobile parts or the like without removing burr, by a method wherein a surface skin material having an excessive part provided thereto is set to a lower mold and, after urethane is poured into said lower mold, an upper mold is lowered to seal the excessive part by pressing a core member thereto and integral molding is carried out by foaming. CONSTITUTION:A surface skin material having an excessive part extending to an urethane foaming side preliminarily formed to a part thereof to be sealed is set to a lower mold 16 and, after urethane 13 is poured onto the surface skin material 11, an upper mold 18 having a core member 12 held thereby is lowered to seal the excessive part 15 of the surface skin material by pressing the core member 12 thereto and the urethane 13 is subsequently foamed to integrally mold the core member 12, the urethane 13 and the surface skin material in such a condition that the excessive part 15 of the surface skin material is intruded into the urethane foam 13. After molding is completed, the upper mold 18 is raised to take out an integrally molded product and the surface skin material is removed at a position formed into an opening part 14 to obtain an objective pad-subassembly-instrument panel safety 10 of an automobile.
申请公布号 JPS581533(A) 申请公布日期 1983.01.06
申请号 JP19810100897 申请日期 1981.06.29
申请人 TOYOTA JIDOSHA KOGYO KK 发明人 KOBAYASHI KAZUO
分类号 B32B5/18;B29C39/00;B29C39/10;B29C39/28;B29C44/12 主分类号 B32B5/18
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