| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a golf club shaft which can be equipped with balancing members on various positions by using one of few kinds of mandrels without labor in manufacture and at a low cost and enables the smooth lamination of a prepreg for forming a shaft body in a process after equipping the balancing members and the prevention of its quality from being degraded. SOLUTION: A balancing member and a cover members 3 are placed on a mandrel 1 so that outer periphery faces are flush with each other. Prepreg 4 for forming the shaft body is laminated on the mandrel 1. After heating and hardening the prepreg 4, the mandrel 1 is drawn out and the cover member 3 is removed to obtain a golf club shaft 5 equipped with a balancing member 2.</p> |
