发明名称 |
Welded thermoplastic polymer article and a method and apparatus for making same |
摘要 |
A method and apparatus for making a welded thermoplastic polymer article are provided. The method includes the application of a vacuum combined with sufficient heat to make the polymer flowable. The method and apparatus are especially well-suited for welding thermoplastic polymer sheets to the interior of process vessels. The resulting article has improved qualities over articles which are welded by other methods.
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申请公布号 |
US5814175(A) |
申请公布日期 |
1998.09.29 |
申请号 |
US19950480799 |
申请日期 |
1995.06.07 |
申请人 |
EDLON INC. |
发明人 |
RAU, STEVEN E.;MORRIS, BRIAN G.;SAUER, ROBERT W. |
分类号 |
B29C63/00;B29C63/02;B29C65/00;B29C65/18;B29C65/50;(IPC1-7):B29C65/02 |
主分类号 |
B29C63/00 |
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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