发明授权
US5228694A Iron golf club head made of fiber-reinforced resin 失效
铁高尔夫球杆头由纤维增强树脂制成

Iron golf club head made of fiber-reinforced resin
摘要:
An iron golf club head having a sole and a hosel molded integrally as a frame from a metallic material, a core portion disposed in an upper part above the sole and the outer periphery of the core portion and the outer periphery of the frame except for the sole are covered with a fiber-reinforced resin and a weight having a greater specific gravity than the metallic material of the frame disposed between the sole and the core portion. The weight consists of a mass of 92 to 98 wt. % of powdery tungsten mixed in a polyamide resin.
公开/授权文献
信息查询
0/0