Tip dresser
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United States of America Patent
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Dec 2, 2008
Grant Date -
Mar 27, 2008
app pub date -
Sep 20, 2007
filing date -
Sep 22, 2006
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A tip dresser is disclosed, by which a cutter body can be easily formed and by which an end of an electrode tip can be quickly and neatly grinded. A tip dresser, which is configured to grind a pair of electrode tips used for spot welding in a manner of approaching ends of a pair of the electrode tips to each other, includes a cutter including a holder configured to be rotationally driven with a rotation center axis matched to an axial center of each of the mutually approached electrode tips, a cutter body retained by the holder to cut vicinities of the ends of electrode tips in case the holder is rotated.
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