Welding tip
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United States of America Patent
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-
Apr 17, 2007
Grant Date -
Aug 5, 2004
app pub date -
Oct 31, 2003
filing date -
Nov 1, 2002
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
The present invention is directed to a welding tip for welding polymeric materials such as containers. The welding tip includes a cylindrical body. The cylindrical body defines a central bore and includes a perimeter around the bore. The perimeter includes one or more knurls. The knurls provide the welding tip with varying temperatures and pressure points to create a more desirable weld.
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Cited Art Landscape
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