Patent ID: 7380325
Filing Date: 2008-06-03
Classification: A63B,Y10T

Abstract:
1. A method for manufacturing a golf club head comprising: allowing a metallic material to contain n number of metallic members, said metallic material being for forming a golf club head having a face and a sole, and formed in columnar shape, while n number of said metallic members have a low melting point compared to a forging temperature of said metallic material respectively; shaping said golf club head by forging said metallic material and n number of said metallic members while heating said metallic material and n number of said metallic members at the forging temperature of said metallic material; and applying finishing processes to said shaped golf club head, wherein: wherein said metallic material is allowed to contain n number of said metallic members by: equiaxialiy forming said metallic material with a bore; inserting n number of said metallic members into said bore; and plugging said bore while using a plug made from metal having a same major constituent as said metallic material.