GOLF BALL

GOLF BALL

PROBLEM TO BE SOLVED: To provide a golf ball capable of increasing flight distance even when hit by a beginner or the like with a lower head speed and increasing the hitting feeling.SOLUTION: The golf ball includes: a core 10 having an innermost layer 1, and an outermost layer 5 covering the inner m...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: TERANISHI YUKIHIRO, NINOMIYA NORIKAZU, NAKA HIROSATO, UDA MASAFUMI, MIYATA YOSHIFUMI, FUJIKAWA YOSHIHIRO, WADA JUNNOSUKE, DOGE TADAHIRO
Format: Patent
Sprache:eng
Schlagworte:
AMUSEMENTS
APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING,CLIMBING, OR FENCING
BALL GAMES
GAMES
HUMAN NECESSITIES
SPORTS
TRAINING EQUIPMENT
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Beschreibung
Zusammenfassung:PROBLEM TO BE SOLVED: To provide a golf ball capable of increasing flight distance even when hit by a beginner or the like with a lower head speed and increasing the hitting feeling.SOLUTION: The golf ball includes: a core 10 having an innermost layer 1, and an outermost layer 5 covering the inner most layer 1; and a cover 7 covering the core 10. A radially inner surface of the outermost layer 5 has a JIS-C hardness of 85-100. The JIS-C hardness of a radially outer surface of the innermost layer 1 is lower than the JIS-C hardness of the radially inner surface of the outer most layer 5 by 25 or more. The JIS-C hardness of the center of the inner most layer 1 is 50 or lower.