发明名称 Golf club groove configuration
摘要 The present invention is directed to a golf club head with an improved striking surface. The grooves are machined into the strike surface with tight tolerances. The grooves have sharp edges, radiused ends, and a draft angle between about 2° and 12°. The striking face is machined such that it has a uniform texture with a roughness of more than 40 Ra. The face may be selectively textured to enhance certain shots that the golfer may perform. This may include providing a plurality of distinct sets of texturing to accommodate a plurality of different shots. The grooves may contain a plurality of portions, including a radiused or angled portion, a portion having substantially parallel walls, and a portion having a v-shape.
申请公布号 US8128512(B2) 申请公布日期 2012.03.06
申请号 US201113180515 申请日期 2011.07.11
申请人 GILBERT PETER J.;JOHNSON GREGORY D.;ACUSHNET COMPANY 发明人 GILBERT PETER J.;JOHNSON GREGORY D.
分类号 A63B53/04 主分类号 A63B53/04
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