发明申请
US20090318243A1 GOLF CLUB HEAD HAVING A GROOVED AND TEXTURED FACE 有权
高尔夫俱乐部头部有一个被遗弃和纹理的脸

GOLF CLUB HEAD HAVING A GROOVED AND TEXTURED FACE
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 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 and surface roughening 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, a portion having a v-shape, and a curved portion. The grooves may also be characterized by various dimensions, including draft angle, inclusive side wall angle, width, depth, cross-sectional area, spacing, and pitch ratio.
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