Metal wood golf head and metal wood golf club with this club head; and method for producing the club head and the golf club

摘要

The present invention relates to a metal wood golf club head comprising a metal outer husk with a hollow inside portion and foaming metal or foaming carbon material compounded with carbon fibers arranged in the hollow inside portion and a metal wood golf club with this club head, and a method for producing the club head and the golf club by casting with said foaming metal or said foaming carbon material compounded with carbon fibers as a core which is rough-cut by machine to leave the portion to be kept in cutting and then is formed by a mold and covered with metal sheet.