Method for producing a wood-type golf club head
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United States of America Patent
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Feb 7, 1989
Issued Date -
N/A
app pub date -
Feb 19, 1987
filing date -
Sep 17, 1985
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
In production of a wood-type golf club head having a FRP shell and a foam resin core, a seat hole is formed in the sole portion of the club head and closed by a support plate having a threaded through hole at the center of gravity thereof; foamable resin is infused into the FRP shell cavity in the form of fine beads or solution, a plug as a weight balance adjusting piece is screwed into the support plate in direct contact with the foam resin core for secure holding of the weight balance adjusting piece during use of the club.
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