Wood golf club head and method for manufacturing the same

Abstract

A wood golf club head and a method for manufacturing the same are provided, The wood golf club head has a metal body, a metal strike face, a back plate, a packing chamber, an elastic colloid, and a crown. The metal strike face is welded on the metal body. The back plate is fixed on the body behind the metal strike face. The packing chamber is formed between the metal strike face and the back plate. The elastic colloid is s filled into the packing chamber. The crown is fixed on a top surface of the body. A front side structure of the wood golf club head includes the metal strike face, the elastic colloid, and the back plate for increasing impact resilience, an impact distance, cushioning performance, and soft feel upon impacting, and decreasing an unpleasant metallic sound upon impacting.

1 . A wood golf club head comprising:
 a body made of metal, and having
 a base portion having
 a side; 
 a front surface; 
 a top surface; 
 a face opening formed through the front surface of the base portion; 
 an inner edge formed on the front surface of the base portion and surrounding the face opening of the base portion; 
 a fixing ring wall formed on and protruding out of the inner edge of the base portion, and inserted into the face opening of the base portion; and 
 a crown opening formed through the top surface of the base portion; and 
 
 a connecting portion formed on the side of the base portion; 
   a strike face made of metal, welded on the front surface of the base portion, and located in the face opening of the base portion;   a back plate fixedly disposed on the fixing ring wall of the base portion, and located behind the strike face;   a packing chamber formed between the strike face and the back plate;   an elastic colloid filled into the packing chamber between the strike face and the back plate; and   a crown covering and fixed on the top surface of the base portion, and located in the crown opening of the base portion.   
     
     
         2 . The wood golf club head as claimed in  claim 1 , wherein
 the back plate is adhesively fixed on the fixing ring wall of the base portion;   the base portion having
 a ring edge formed on the top surface of the base portion and surrounding the crown opening of the base portion; and 
 a connecting ring wall formed on and protruding out of the ring edge of the base portion, and inserted into the crown opening of the base portion; and 
   the crown being adhesively fixed on the connecting ring wall of the base portion.   
     
     
         3 . The wood golf club head as claimed in  claim 1 , wherein the strike face is a plate with a uniform thickness. 
     
     
         4 . The wood golf club head as claimed in  claim 2 , wherein the strike face is a plate with a uniform thickness. 
     
     
         5 . The wood golf club head as claimed in  claim 1 , wherein a thickness of a central section of the strike face and a thickness of a marginal section of the strike face are unequal. 
     
     
         6 . The wood golf club head as claimed in  claim 2 , wherein a thickness of a central section of the strike face and a thickness of a marginal section of the strike face are unequal. 
     
     
         7 - 8 . (canceled)