Head of a wooden golf club
First Claim
1. A golf club head comprising:
- a hollow shell made of metal by casting and provided on an outer surface with a heel portion, a toe portion, a top portion, a sole portion, a back portion, an open space, and a neck seat located in said top portion and corresponding in location to said heel potion, said neck seat provided with a through hole in communication with a hollow interior of said shell;
a neck tube made of a metal material by a mechanical process and lodged in said through hole of said neck seat such that an inner end of said neck tube is extended into said hollow interior of said shell, and that an outer end of said neck tube projects out of said shell to form with said neck seat a neck portion of the golf club head whereby said neck tube is provided with an insertion hole extending along the direction of a longitudinal axis of said neck tube;
a ball-hitting plate made of metal by forging, or punching and pressing, said ball-hitting plate corresponding in shape to said open space of said shell whereby said ball-hitting plate is fused with said shell by brazing such that said open space of said shell is covered by said ball-hitting plate;
wherein said through hole of said shell has a round cross section and is provided in an inner wall thereof with a planar surface; and
wherein said neck tube has a portion which is corresponding in cross sectional profile to said through hole and is received securely in said through hole; and
wherein said through hole of said shell is provided in an inner wall thereof with a brazing layer fusing said neck tube with said shell.
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Accused Products
Abstract
A golf club head is formed of a metal shell, a metal neck tube, and a metal ball-hitting plate. The shell is provided with a neck seat having a through hole in communication with the hollow interior of the shell. The neck tube is lodged in the through hole of the neck seat such that the outer end of the neck tube forms with the neck seat a neck portion of the golf club head. The shell is further provided on the outer surface with an open space corresponding in shape to the ball-hitting plate. The ball-hitting plate is fused with the shell by brazing such that the ball-hitting plate covers the open space of the shell. The shell is made by casting. The neck tube is made by a mechanical process. The ball-hitting plate is made by forging, or punching and pressing.
37 Citations
6 Claims
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1. A golf club head comprising:
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a hollow shell made of metal by casting and provided on an outer surface with a heel portion, a toe portion, a top portion, a sole portion, a back portion, an open space, and a neck seat located in said top portion and corresponding in location to said heel potion, said neck seat provided with a through hole in communication with a hollow interior of said shell;
a neck tube made of a metal material by a mechanical process and lodged in said through hole of said neck seat such that an inner end of said neck tube is extended into said hollow interior of said shell, and that an outer end of said neck tube projects out of said shell to form with said neck seat a neck portion of the golf club head whereby said neck tube is provided with an insertion hole extending along the direction of a longitudinal axis of said neck tube;
a ball-hitting plate made of metal by forging, or punching and pressing, said ball-hitting plate corresponding in shape to said open space of said shell whereby said ball-hitting plate is fused with said shell by brazing such that said open space of said shell is covered by said ball-hitting plate;
wherein said through hole of said shell has a round cross section and is provided in an inner wall thereof with a planar surface; and
wherein said neck tube has a portion which is corresponding in cross sectional profile to said through hole and is received securely in said through hole; and
wherein said through hole of said shell is provided in an inner wall thereof with a brazing layer fusing said neck tube with said shell. - View Dependent Claims (2, 3, 4, 5, 6)
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Specification