| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a golf club head of a high quality with improved durability while preventing a deviation and a gap by stably holding the strength against a shock in a joining part of the golf club head which is integrally joined with a head main body and a surface material. <P>SOLUTION: The head main body 10A is integrally joined with the surface material 10B in the golf club head, wherein joint material 14 including a fiber reinforced resin material is arranged across a joint boundary line 20 at a part or the whole on the joint boundary line 20 at the joint part 13 of both of the members, and at least a part of the joint material 14 consists of anisotropic multiple-axis knitting 14A. <P>COPYRIGHT: (C)2007,JPO&INPIT</p> |
