发明名称 |
A method of Ultrasonically Welding Articles of Porous Polytetrafluoroethylene |
摘要 |
A method of welding together overlapped edges of porous PTFE sheet materials by applying ultrasonic energy wherein the overlapped edges remain porous after welding. Composite articles made by the welding process are also described. |
申请公布号 |
CA2117685(A1) |
申请公布日期 |
1993.10.28 |
申请号 |
CA19932117685 |
申请日期 |
1993.04.08 |
申请人 |
GORE & ASS |
发明人 |
HENDERSHOT WILLIAM J;MCDONALD MICHAEL L;TIMIAN VIVIAN J |
分类号 |
A61L27/00;B29C53/38;B29C65/00;B29C65/08;B29C65/50;B29K27/18;B29K105/04 |
主分类号 |
A61L27/00 |
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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