Golf club head molding apparatus
First Claim
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1. A golf club head molding apparatus comprising:
- an upper die having an upper die cavity of predetermined shape, a recess in said upper die cavity at the bottom, a screw hole and an air hole through said recess, said air hole being connected to a suction pump;
a first core member fitted into the recess of said upper die, having a screw hole at a bottom side thereof connected to the screw hole of said upper die by a screw, a through hole aligned with the air hole of said upper die, and a grooved face;
a titanium face plate for golf club head attached to said first core member, said titanium face plate having a flange along each side, a notch in the middle of the flange at each side, a bevel cut at each end of the flange at each side, a striped face forced into engagement with the grooved face of said first core member, and a back side opposing to said striped face;
a bottom die having a bottom die cavity, a screw hole through said bottom die cavity, and a molten alloy filling hole at the periphery in communication with said bottom die cavity; and
a second core member mounted in said bottom die cavity, having a projecting block raised from a top side thereof corresponding to the sweat spot of the golf club head to be made and facing said titanium face plate, and a screw hole at a bottom side thereof connected to the screw hole of said bottom die by a screw.
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Abstract
The apparatus includes an upper die, a replaceable first core member fixed to the cavity of the upper die by a screw, a titanium face plate for golf club head attached to the first core member and having notches and cuts for binding of molten alloy, a bottom die, and a second core member fixed to the cavity of the bottom die by a screw and having a projecting block raised from the top side corresponding to the sweat spot of the golf club head to be made for forming a hollow structure in the golf club head at the back of the sweat spot.
27 Citations
3 Claims
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1. A golf club head molding apparatus comprising:
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an upper die having an upper die cavity of predetermined shape, a recess in said upper die cavity at the bottom, a screw hole and an air hole through said recess, said air hole being connected to a suction pump; a first core member fitted into the recess of said upper die, having a screw hole at a bottom side thereof connected to the screw hole of said upper die by a screw, a through hole aligned with the air hole of said upper die, and a grooved face; a titanium face plate for golf club head attached to said first core member, said titanium face plate having a flange along each side, a notch in the middle of the flange at each side, a bevel cut at each end of the flange at each side, a striped face forced into engagement with the grooved face of said first core member, and a back side opposing to said striped face; a bottom die having a bottom die cavity, a screw hole through said bottom die cavity, and a molten alloy filling hole at the periphery in communication with said bottom die cavity; and a second core member mounted in said bottom die cavity, having a projecting block raised from a top side thereof corresponding to the sweat spot of the golf club head to be made and facing said titanium face plate, and a screw hole at a bottom side thereof connected to the screw hole of said bottom die by a screw. - View Dependent Claims (2, 3)
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Specification