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Golf club head and improved casting method therefor

  • US 6,508,722 B1
  • Filed: 01/31/2000
  • Issued: 01/21/2003
  • Est. Priority Date: 01/31/2000
  • Status: Expired due to Term
First Claim
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1. A golf club head casting adapted for attachment to a shaft comprising:

  • a shell having an inner cavity with a head face and body, the head face being cast and having an exterior surface;

    a soleplate or crown plate coupled to the shell to form a substantially hollow body; and

    means for thermomechanically stressing the head face during cooling, thereby maintaining the exterior surface of the face in a generally convex shape, wherein the head face has a thickness less than 0.1 inch, and wherein the convex shape has a vertical face roll radius of less than 12 inches on at least a portion of the face.

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