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公开(公告)号:US09676137B2
公开(公告)日:2017-06-13
申请号:US14524417
申请日:2014-10-27
发明人: David Vanhorn , Paul Nagy
IPC分类号: B29C49/20 , B29C49/42 , B29C49/04 , B29K101/12 , B29K675/00 , B29L9/00 , B29C49/24 , B29L23/00 , B29K105/04 , B29C49/48 , B29C49/60 , B29C51/08 , B29C51/36
CPC分类号: B29C49/20 , B29C49/04 , B29C49/24 , B29C49/4205 , B29C49/4817 , B29C49/60 , B29C51/08 , B29C51/36 , B29C2049/2017 , B29C2049/2412 , B29C2049/2431 , B29C2049/2454 , B29C2049/2458 , B29C2049/2472 , B29C2049/2477 , B29C2791/001 , B29C2791/006 , B29C2791/007 , B29C2793/0018 , B29C2793/009 , B29K2101/12 , B29K2105/04 , B29K2105/045 , B29K2105/046 , B29K2675/00 , B29K2715/003 , B29K2995/0002 , B29K2995/0015 , B29L2009/00 , B29L2023/225
摘要: A method of forming a blow molded plastic article wherein the article comprises an airflow conduit, comprising: providing a first sheet of insulation material located on a insulation carrier; providing a blow molding mold including two halves and having a molding surface defining a molding cavity to form the article; locating the insulation carrier between the two halves of the blow molding mold; transferring the first sheet of insulation material from the insulation carrier to the blow molding mold; introducing an extrudate of thermoplastic composition between the two halves of the blow molding mold; closing the blow molding mold; forming the extrudate to a shape of the mold cavity of the blow molding mold to form the article; and bonding the extrudate to the first sheet of insulation material as the extrudate is being formed to the shape of the mold cavity.