Heat treating method for golf club head
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United States of America Patent
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Apr 21, 2009
Grant Date -
Jun 29, 2006
app pub date -
Dec 29, 2004
filing date -
Dec 29, 2004
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A heat treating method for a golf club head includes preparing a golf club head having at least one heat treating zone. A protrusion is provided on the heat treating zone. Heat treatment is carried out on the protrusion by a high-energy beam, and the protrusion is removed after the heat treatment. The properties of the material of the golf club head are improved without sacrificing appearance of the golf club head.
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