发明名称 IRON-TYPE GOLF CLUB AND IRON-TYPE GOLF CLUB HEAD
摘要 <P>PROBLEM TO BE SOLVED: To provide an iron-type golf club having a head structure to improve repulsion performance as well as the weight reduction and strengthening of a face part, and to cause less variation in carry even if a hitting point blur is caused in a tow-heel direction. <P>SOLUTION: The face part 6 of the iron-type golf club has a thickest part 10 on a tow side rather than a central position C of an effective hitting point area W, and a rib 12 extending from the thickest part 10 toward the heel side is formed on the back side of the face part 6. A cross section of the rib 12 is decreased from the thickest part 10 toward the heel side. <P>COPYRIGHT: (C)2013,JPO&INPIT
申请公布号 JP2012213607(A) 申请公布日期 2012.11.08
申请号 JP20120042876 申请日期 2012.02.29
申请人 GLOBERIDE INC 发明人 IIJIMA ATSUSHI
分类号 A63B53/04 主分类号 A63B53/04
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