发明名称 |
Method and apparatus for extrusion blow molding of shapes with an even wall thickness and varying radii |
摘要 |
A method of extrusion blow molding is disclosed; the method allows the finished part to have consistent and even wall thickness within a broad range of local mold radii. This result is achieved without resorting to injection blow molding or other common techniques of deforming the parison.
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申请公布号 |
US6916167(B2) |
申请公布日期 |
2005.07.12 |
申请号 |
US20020216768 |
申请日期 |
2002.08.13 |
申请人 |
JOHNSON DAVID |
发明人 |
JOHNSON DAVID |
分类号 |
B29C49/00;B29C49/04;B29C49/42;(IPC1-7):B29C49/04;B29C49/48;B29C49/64 |
主分类号 |
B29C49/00 |
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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