发明名称 Golf club shaft
摘要 A golf club shaft has a more attractive appearance than a coating of plating and also achieves a rustproofing effect within the shaft, while avoiding the problem of an increase in weight and processing of effluents associated with plated shafts. The golf club shaft has a shaft body, a covering film formed by chemical treatment of an outside surface and an inside surface of the shaft body, a coating film layer formed by electric painting on the covering film of at least the outside surface; and a pigment layer, in which a polarizing powder is dispersed, which is coated on the coating film layer.
申请公布号 US8246485(B2) 申请公布日期 2012.08.21
申请号 US20090635396 申请日期 2009.12.10
申请人 MIURA TOSHIMITSU;NAKAJIMA YOSHIFUMI;BRIDGESTONE SPORTS CO., LTD. 发明人 MIURA TOSHIMITSU;NAKAJIMA YOSHIFUMI
分类号 A63B53/12 主分类号 A63B53/12
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