GOLF CLUB HEAD
First Claim
Patent Images
1. A golf club head including:
- a face; and
a plurality of striations formed on said face by milling, whereina pitch P in an arrangement direction of said plurality of striations satisfies
300 μ
m≦
P≦
600 μ
m, anda surface roughness of a region in said face with said striations satisfies in the maximum height of the profile Ry,
15 μ
m≦
Ry≦
0.005×
P+15.7 μ
m.
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Abstract
A golf club head of this invention includes a face and a plurality of striations formed on the face by milling. A pitch P in the arrangement direction of the plurality of striations satisfies 300 μm≦P≦600 μm. The surface roughness of a region in the face with the striations satisfies in the maximum height of the profile Ry, 15 μm≦Ry≦0.005×P+15.7 μm.
90 Citations
3 Claims
-
1. A golf club head including:
-
a face; and a plurality of striations formed on said face by milling, wherein a pitch P in an arrangement direction of said plurality of striations satisfies
300 μ
m≦
P≦
600 μ
m, anda surface roughness of a region in said face with said striations satisfies in the maximum height of the profile Ry,
15 μ
m≦
Ry≦
0.005×
P+15.7 μ
m. - View Dependent Claims (2, 3)
-
Specification