GOLF CLUB HEAD

PROBLEM TO BE SOLVED: To provide a golf club head obtaining improved hitting sound while sustaining the resilience performance. SOLUTION: A head 2 is hollow. The head 2 includes a face part 4, a crown part 6 and a sole part 8. Ribs 20 and 22 having a height being greater than a thickness are provide...

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Bibliographic Details
Main Author NAKANO TAKATSUGU
Format Patent
LanguageEnglish
Published 12.02.2010
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 golf club head obtaining improved hitting sound while sustaining the resilience performance. SOLUTION: A head 2 is hollow. The head 2 includes a face part 4, a crown part 6 and a sole part 8. Ribs 20 and 22 having a height being greater than a thickness are provided on the inner surface of the head. The ribs 20 and 22 are separated from the face part, and are separated from the crown part. An extending direction of the rib 20 is inclined with respect to a front-back direction of the head. An extending direction of the rib 22 is inclined with respect to a front-back direction of the head. The rib 20 has a height change part 30 formed in a face side end part of the rib and having a height gradually lowered as approaching a rib end part. The rib 22 has a height change part 34 formed in a face side end part of the rib and having a height gradually lowered as approaching a rib end part. The rib 20 extends toward a heel side in the direction of a backside of the head. The rib 22 extends toward a toe side in the direction of a backside of the head. COPYRIGHT: (C)2010,JPO&INPIT
Bibliography:Application Number: JP20080193419