GOLF CLUB SHAFT

PROBLEM TO BE SOLVED: To provide a golf club shaft capable of facilitating the swinging of a golf club and obtaining a sufficient head speed at the time of impact. SOLUTION: In this golf club shaft 1 of a tapered pipe equipped with a fiber reinforced plastic layer 3 in the outer peripheral surface o...

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Bibliographische Detailangaben
1. Verfasser:	ISHIKAWA YOSHIYASU
Format:	Patent
Sprache:	eng
Schlagworte:	AMUSEMENTS APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING,CLIMBING, OR FENCING BALL GAMES GAMES HUMAN NECESSITIES LAYERED PRODUCTS LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT ORNON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM PERFORMING OPERATIONS SPORTS TRAINING EQUIPMENT TRANSPORTING
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Beschreibung
Zusammenfassung:	PROBLEM TO BE SOLVED: To provide a golf club shaft capable of facilitating the swinging of a golf club and obtaining a sufficient head speed at the time of impact. SOLUTION: In this golf club shaft 1 of a tapered pipe equipped with a fiber reinforced plastic layer 3 in the outer peripheral surface of a core metal, the outer diameter of the large diameter part 9 of the tapered pipe is larger by 2.1 to 3.5 times than that of a small diameter part 11, and a kick point is located in a position of 42% to 65% of a full length from a small diameter part end.