发明名称 Method for manufacturing a golf club head
摘要 An iron type head body comprises: a material body 13 made from a forgeable metal; and a disparate metallic member 12 made from a metal having nearly equal or smaller specific gravity than the material body 13, and different constituents. By providing the disparate metallic member 12 inside the upper portion of the head body not adjacent to the sole, the head can be lightened. Moreover, by confining the disparate metallic member 12 in the portion upside of the sole 4 not adjacent to the sole 5, the head body 11 can be hypobaric, while the C.G. of the head 2 can be lowered entirely in addition to being lightened.
申请公布号 US2004231132(A1) 申请公布日期 2004.11.25
申请号 US20040836952 申请日期 2004.04.30
申请人 K.K. ENDO SEISAKUSHO 发明人 TAKEDA HITOSHI
分类号 A63B53/04;B21K17/00;(IPC1-7):B21D39/00 主分类号 A63B53/04
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