Apparatus and method for protecting a welding implement contact tip
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United States of America Patent
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Issued Date -
Apr 29, 2004
app pub date -
Oct 24, 2002
filing date -
Oct 24, 2002
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
According to one aspect of the present technique a novel ceramic contact tip extension is featured. The ceramic extension may comprise a zirconium-based material. According to another aspect of the present invention, a novel wire-feed welding system is featured. The welding system may feature an electrical power source, a wire-feeder having a wire electrically coupleable to the electric power source, and a welding implement adapted to receive a tubular metal wire from the wire-feeder. The welding implement has a contact tip and a contact tip extension. According to yet another aspect of the present technique, a method for protecting a contact tip is feature. The method comprises thermally insulating the contact tip.
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