发明名称 Car interior member and method for producing the same
摘要 Tubular parison of a molten resin to such an extent as to melt undergoes a pre-blow with a blow molding apparatus, whereupon the blown tubular parison is clamped between dies of a blow molding apparatus, and also, is mutually weld together with parts of the inside faces of the tubular parison to form a multiple of isolated hollows in the parison. Gas is fed through a multiple of gas feed nozzles which are provided in the die into the hollow portions. A number of the hollow portions are opened in a second process to form a functional part.
申请公布号 US5714227(A) 申请公布日期 1998.02.03
申请号 US19960619062 申请日期 1996.03.21
申请人 IDEMITSU PETROCHEMICAL CO., LTD. 发明人 SUGAWARA, MINORU;HIRANO, KOKI;TADA, KATSUHIKO;NAKAMURA, TETSUYA
分类号 B60H1/00;B60K37/00;(IPC1-7):B32B9/00 主分类号 B60H1/00
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