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.
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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 |
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代理人 |
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主权项 |
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地址 |
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