Composite wood golf club head with metal face

Abstract

A golf club head includes a main body which is made of composite material and has a main casing with a top opening thereon. A bottom board is made of metal and is mounted on a bottom side of the main casing. A top casing covers the top opening of the main casing and fastens its edge to the periphery of the opening, and a front casing is made of metal and has a board portion and an annular wall having an end fasten to the front side of the main casing.

What is claimed is:  
     
         1 . A golf club head, comprising: 
 a main body made of composite material and having a main casing with a top opening thereon;    a bottom board, made of metal, mounted on a bottom side of said main casing and having an exterior surface exposed outside;    a top casing covering said top opening of said main casing and fastening its edge to the periphery of said opening, and    a front casing made of metal and having a board portion and an annular wall backwardly extended from the periphery of the board portion and having an end thereof a front side of said main casing.    
     
     
         2 . The golf club head as defined in  claim 1 , further comprising an annular frame interposed between said main casing and said front casing, wherein said annular frame has an end thereof fasten to said main casing and has an annular slot at the other end thereof to be engaged with an annular flange at the distal end of said annular wall of said front casing.  
     
     
         3 . The golf club head as defined in  claim 1 , wherein said front casing has an annular recess at the back side of the periphery of said board portion.  
     
     
         4 . The golf club head as defined in  claim 1 , wherein said board portion of said front casing has a larger thickness at the center region thereof and a smaller thickness at the peripheral region thereof.  
     
     
         5 . The golf club head as defined in  claim 1 , further comprising a weight device fixed at the bottom side of said main casing.  
     
     
         6 . The golf club head as defined in  claim 1 , wherein said top casing is made of composite material.  
     
     
         7 . The golf club head as defined in  claim 1 , wherein said main casing is provided with an annular recess at the periphery of said top opening and said top casing is provided with an annular flange to be engaged with said annular recess of said main casing.  
     
     
         8 . The golf club head as defined in  claim 1 , wherein said main casing has a front wall so that said front casing is fasten said annular wall to the periphery of said front wall.  
     
     
         9 . The golf club head as defined in  claim 1 , wherein said main casing has a front opening so that said front casing is fasten said annular wall to the periphery of said front opening.  
     
     
         10 . The golf club head as defined in  claim 1 , wherein said main body has a neck integrally mounted on the main casing of the main body.