| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a manufacturing method of a golf club head which reduces manufacturing cost, secures the mechanical characteristics of a face portion and prevents slippage during joining. <P>SOLUTION: The manufacturing method has the process (a) of forming a hollow head by casting, the process (b) of cutting the head into the face portion 10 and a head body portion 20, the process of machining at least the rear side of the face portion and the process (c) of joining the face portion to the head body portion. <P>COPYRIGHT: (C)2007,JPO&INPIT</p> |
