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Composite golf club head and method of manufacturing

  • US 6,406,381 B2
  • Filed: 12/29/2000
  • Issued: 06/18/2002
  • Est. Priority Date: 10/23/1997
  • Status: Expired due to Fees
First Claim
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1. A golf club head comprising:

  • a sole composed of at least eight sole plies of pre-preg sheets having a zero to forty-five degree orientation;

    and a striking plate and crown composed of at least nineteen face/crown plies of pre-preg sheets, the striking plate further composed of at least eight full face piles of pre-preg sheets and at least two face doubler piles of pre-peg sheets, the striking plate having a thickness in the range of 0.010 to 0.250 inch;

    wherein the crown, sole and strikng plate define a completely hollow interior and;

    wherein the golf club head has a coeffcient of restitution in the range of 0.8 to 0.9.

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