发明名称 SHAFT FOR GOLF CLUB
摘要 <p>PROBLEM TO BE SOLVED: To impart a 'supple feel' and a 'sound sense of stability' to a golfer at impact and to attain the compatibility of a stable flying direction with an increase of a distance. SOLUTION: The shaft for golf clubs consisting of a fiber reinforced resin is enhanced in the rigidity of its grip portion by arranging a grip reinforcing fiber layer which consists of a carbon fiber layer of >=40,000 kg/mm2 in modulus of elasticity in tension and is 0 to 15 deg. in the fiber angle of the carbon fiber layer to the axis of the shaft between a point A of the grip end and a point B existing within a range of 100 to 350 mm toward the head side from the point A.</p>
申请公布号 JP2001087435(A) 申请公布日期 2001.04.03
申请号 JP19990270938 申请日期 1999.09.24
申请人 SUMITOMO RUBBER IND LTD 发明人 OYAMA HITOSHI
分类号 A63B53/10;(IPC1-7):A63B53/10 主分类号 A63B53/10
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