GOLF CLUB HEAD

PROBLEM TO BE SOLVED: To provide a metal golf club head excellent in the directional stability of a driven ball and capable of increasing the flight distance. SOLUTION: A crown section 1 made of one of stainless steel, Fe alloy, Al alloy, Mg alloy, Ti-Al alloy, and Zn-Al alloy, a face section 2, and...

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Bibliographic Details
Main Authors IIJIMA TAKASHI, TSUCHIDA ATSUSHI, HOSHI TOSHIHARU
Format Patent
LanguageEnglish
Published 22.04.1997
Edition6
Subjects
AMUSEMENTS
APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING,CLIMBING, OR FENCING
BALL GAMES
GAMES
HUMAN NECESSITIES
SPORTS
TRAINING EQUIPMENT
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Summary:PROBLEM TO BE SOLVED: To provide a metal golf club head excellent in the directional stability of a driven ball and capable of increasing the flight distance. SOLUTION: A crown section 1 made of one of stainless steel, Fe alloy, Al alloy, Mg alloy, Ti-Al alloy, and Zn-Al alloy, a face section 2, and a sole section 3 are integrally connected. The metal crystal grain size of at least the crown section 1 is set to 50μm or below, the thickness of the crown section 1 is made thinner than that of the sole section 3, and the thickness of the crown section 1 is set to 0.8-1.6mm.
Bibliography:Application Number: JP19960292994