发明名称 Two-stage blown air system and method for foamed articles
摘要 Two-stage blown air systems for foamed materials inject a first gas at a first pressure into the interior of a parison and then inject a second gas at a second pressure into the interior of the parison in forming a container.
申请公布号 US2007013110(A1) 申请公布日期 2007.01.18
申请号 US20050179786 申请日期 2005.07.13
申请人 GRAHAM PACKAGING COMPANY, L.P. 发明人 SAFIAN JOHN W.
分类号 B29C49/08;B29C49/00 主分类号 B29C49/08
代理机构 代理人
主权项
地址
您可能感兴趣的专利