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发明授权
CN103285566B 高尔夫球杆杆头 有权

高尔夫球杆杆头
摘要：
本发明的高尔夫球杆杆头包含面部。面部具有线沟、微细沟和平坦区域。微细沟的深度为大于等于0.01mm且小于0.03mm。微细沟的宽度为大于等于0.1mm且小于等于0.3mm。微细沟的沟距为大于等于0.3mm且小于等于0.7mm。较好的是，面部进一步具有从平坦区域突出的突出部。较好的是，突出部被设置在微细沟的上刃部侧上。较好的是，突出部沿着微细沟延伸。
摘要（英）：

A golf club head of the present invention includes a face. The face has a score line groove, a fine groove, and a land area. A depth of the fine groove is 0.01 mm or greater and less than 0.03 mm. A width of the fine groove is 0.1 mm or greater and 0.3 mm or less. A pitch of the fine groove is 0.3 mm or greater and 0.7 mm or less. Preferably, the face further has a protruding part protruding beyond the land area. Preferably, the protruding part is provided on a top blade side of the fine groove. Preferably, the protruding part extends along the fine groove.

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