IRON GOLF CLUB HEAD AND IRON GOLF CLUB

PROBLEM TO BE SOLVED: To provide an iron golf club head which can increase a back spin amount of a ball by increasing a gear effect, and to provide an iron golf club.SOLUTION: The iron golf club head 10 comprises a face 1, a back 2 position at the rear of the face 1 and a sole 3 for connecting the f...

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Bibliographic Details
Main Authors HISAMATSU GORO, SHIROICHI NAOYA
Format Patent
LanguageEnglish
Published 31.01.2013
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 an iron golf club head which can increase a back spin amount of a ball by increasing a gear effect, and to provide an iron golf club.SOLUTION: The iron golf club head 10 comprises a face 1, a back 2 position at the rear of the face 1 and a sole 3 for connecting the face 1 and the back 2. A gravity depth GD is not smaller than 5 mm and not larger than 7 mm, and a distance SD between a leading edge 6 positioned at a portion in which the face 1 and the sole 3 approximate each other and a sweet spot SS is not shorter than 30.3 mm and not longer that 38.4 mm.
Bibliography:Application Number: JP20110150719