Golf club shaft and manufacturing method of shaft

ゴルフクラブシャフトとそのシャフトの製造方法

Abstract

<P>PROBLEM TO BE SOLVED: To provide a lightweight and fiber-reinforced resin golf club shaft having a superior vibration damping property to those of conventional ones and having a soft feeling; and its simple manufacturing method. <P>SOLUTION: This golf club shaft consisting of a plurality of layers of fiber-reinforced resins A-E is disposed with one or more polyester resin damping material PE layer with the thickness of 0.01 mm-0.70 mm between the fiber-reinforced resin layers or in the inner face of the innermost layer of the fiber-reinforced resin layer. <P>COPYRIGHT: (C)2009,JPO&INPIT
【課題】従来以上に振動減衰性に優れソフトなフィーリングを有する軽量繊維強化樹脂製ゴルフクラブシャフトとその簡単な製造方法を提供する。 【解決手段】複数の繊維強化樹脂(A〜E)層で構成されるゴルフクラブシャフトにおいて、繊維強化樹脂層間または繊維強化樹脂層の最内層の内面に、厚さ0.01mmから0.70mmのポリエステル樹脂制振材料(PE)層が1層以上配されている。 【選択図】図1

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Patent Citations (3)

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