Composite golf club head with integral weight strip
AssigneeCallaway Golf Company
InventorsHerbert Reyes, James M. Murphy, D. Clayton Evans, J. Andrew Galloway, Daniel R. Jacobson
Life of this patent
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Abstract
A golf club head composed of a composite material and having a metal weight strip in a ribbon section is disclosed herein. The metal strip may be composed of copper, tungsten or a similar metal. The composite golf club head may also have a sole plate composed of stainless steel attached to a sole of the golf club head. The golf club head is preferably composed of plies of pre-preg sheets. A method for fabricating the golf club head is also disclosed herein. The method uses a three-piece mold and bladder to produce a composite golf club head with a metal weight strip embedded in the ribbon.
Claims4
A golf club head of the fairway wood or driver type comprising:
- a body having a hollow interior and composed of a plurality of layers of plies of carbon pre-preg sheets;
- wherein the body has a face, a sole having a soleplate with an integral hosel tube, a crown, and a ribbon juxtaposed by the sole and the crown extending from a heel end to a toe end of the golf club face;
- the soleplate being comprised of stainless steel is disposed within a recess of the sole and the hosel tube also being comprised of stainless steel lies within the hollow interior of the club head extending from the soleplate aperture to the crown;
- a weight strip composed of tungsten having a density greater than the plies of pre-preg material, is co-cured to the ribbon between the plurality of layers of plies of pre-preg material in the ribbon;
- the weight strip extends from the toe end of the ribbon to the heel end of ribbon;
- and
- the golf club head has a weight ranging from 188 grams to 195 grams and a volume in excess of 320 cubic centimeters.
Dependencies are inferred from the claim text.