Investment casting gating for metal wood golf club heads
First Claim
Patent Images
1. A wax pattern for use in connection with investment casting of a metal wood golf club head that comprises a positive duplicate of said pattern, said wax pattern comprising:
- a) a body having a hollow interior accessible through an orifice and a weld rim surrounding said orifice; and
b) gate forming means comprising at least one gate disposed on said weld rim.
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Accused Products
Abstract
A wax pattern for use in connection with investment casting of a metal wood golf club head, in which the golf club head is a positive duplicate of the wax pattern. The wax pattern includes a body having a hollow interior accessible through an orifice and a weld rim surrounding the orifice with gate forming means that include at least one gate disposed on the weld rim.
20 Citations
7 Claims
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1. A wax pattern for use in connection with investment casting of a metal wood golf club head that comprises a positive duplicate of said pattern, said wax pattern comprising:
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a) a body having a hollow interior accessible through an orifice and a weld rim surrounding said orifice; and b) gate forming means comprising at least one gate disposed on said weld rim. - View Dependent Claims (2)
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3. A wax pattern for use in connection with investment casting of a metal wood golf club head that comprises a positive duplicate of said wax pattern, said wax pattern comprising:
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a) a body comprising a face, a toe, a heel, and a ribbon, and having a hollow interior accessible through an orifice disposed adjacent to said toe, heel, crown, and ribbon, and a weld rim surrounding said orifice; and b) first, second, third, and fourth gates disposed on said weld rim, wherein said first gate is adjacent to said face, said second gate is adjacent to said toe, said third gate is adjacent to said heel, and said fourth gate is adjacent to said ribbon.
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4. A mold assembly for use in connection with investment casting of metal wood golf clubs comprising:
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a) at least one wax pattern, each said at least one wax pattern comprising a body having a hollow interior accessible through an orifice, a weld rim surrounding said orifice, and gate forming means comprising at least one gate disposed on said weld rim; and b) a runner bar comprising a hub and at least one projection extending from said hub, wherein each said projection comprises a ledge surrounding an aperture, and wherein each said gate forming means of each said wax pattern is affixed to a ledge of a corresponding one of said at least one projections. - View Dependent Claims (5, 6, 7)
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Specification