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公开(公告)号:US20040099997A1
公开(公告)日:2004-05-27
申请号:US10716226
申请日:2003-11-18
IPC分类号: B29C049/64
CPC分类号: B29C49/6445 , B29B2911/14326 , B29C2035/0822 , B29K2023/12 , B29K2105/253 , B29K2623/12
摘要: A reheat stretch blow-molding process comprises providing a polypropylene preform, and heating the preform utilizing a plurality of infrared energy sources positioned adjacent-said preform at distances inversely proportional to the wall thickness of said preform directly apposing said infrared energy sources.
摘要翻译: 再热拉伸吹塑工艺包括提供聚丙烯预成型件,并且使用与所述预成型件相邻的距离与所述预成型件的壁厚成反比的多个红外能源来加热预成型件,所述预成型件直接与所述红外能源直接连接。