发明名称 METHOD AND APPARATUS FOR INJECTION BLOW MOLDING AN AUTOMOTIVE COMPONENT
摘要 A method and mold (10) for man-ufacturing a vehicle component such as a bumper beam (52) or body panel (62). The component is manufactured by: 1) injecting molten material into a parison cavity of a mold (10) to form a parison (40), wherein the mold has at least two sections (14, 18) that are moveable be-tween a first position defining the parison cavity and an expanded second position defining predetermined blow cavities; 2) retracting the at least two sections (14, 18) to the expanded second position, and 3) injecting a gas into the parison (40) to expand the parison (40) to form blown part (44).
申请公布号 CA2329041(C) 申请公布日期 2008.10.07
申请号 CA19992329041 申请日期 1999.04.21
申请人 CONIX CORPORATION 发明人 PORTER, MARSHALL RAY
分类号 B29C49/06;B29C49/48 主分类号 B29C49/06
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