发明名称 IRON GOLF CLUB HEAD
摘要 <p>PROBLEM TO BE SOLVED: To provide an iron golf club head which gives a sense of security to a user at the time of addressing. SOLUTION: A face surface 2 includes a flat surface ball hitting section 3 which substantially forms a flat surface to hit a ball, and a backward tilted section 4 which is disposed above the flat surface ball hitting section 3, extends upward, and at the same time, tilts to the back face surface B side than the flat surface ball hitting section 3. Then, the length (h) of the backward tilted section on a ball hitting section central line X which is in contact with the flat surface ball hitting section 3 and divides the flat surface ball hitting section 3 in two in the width direction is set at 5-20 mm. By this constitution, the visual field range of the face surface is increased, and the head can be made to look easy to use.</p>
申请公布号 JP2000202077(A) 申请公布日期 2000.07.25
申请号 JP19990005716 申请日期 1999.01.12
申请人 SUMITOMO RUBBER IND LTD 发明人 KONO MASARU
分类号 A63B53/04;(IPC1-7):A63B53/04 主分类号 A63B53/04
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