发明名称 Golf ball.
摘要 The present invention relates to a golf ball having no great circles which do not intersect dimples and a method for manufacturing the golf ball. The method comprises the steps of molding the golf ball with a pair of semispherical molds having many dimple patterns formed on the inner surface thereof so as to form first dimples (4) on the surface of the golf ball; removing a burr formed on the connecting portion between upper and lower molds; and forming and/or correcting dimples (7) subsequently on the connecting portion. <IMAGE>
申请公布号 EP0487815(A1) 申请公布日期 1992.06.03
申请号 EP19910106165 申请日期 1991.04.17
申请人 SUMITOMO RUBBER INDUSTRIES LIMITED 发明人 OKA, KENGO
分类号 A63B45/00;A63B37/00 主分类号 A63B45/00
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