发明名称 Welding of filled sintered polytetrafluoroethylene
摘要 A method for welding together filled sintered polytetrafluoroethylene components. The ends of the components to be welded are carefully tapered to form reverse mated surfaces and then assembled in position to be welded. The actual welding step is carried out under heat and pressure followed by cooling under pressure. The process is particularly useful in the fabrication of very large gaskets or other very large planar objects.
申请公布号 US4990296(A) 申请公布日期 1991.02.05
申请号 US19890396249 申请日期 1989.08.21
申请人 GARLOCK INC. 发明人 PITOLAJ, STEFAN
分类号 B29C65/00;B29C65/18;F16J15/10 主分类号 B29C65/00
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