Golf club head with a face insert
First Claim
Patent Images
1. A golf club head comprising:
- a body comprising a crown, a sole, and a front wall with an opening; and
a striking plate insert positioned within the opening and attached to the body, the striking plate insert having a thickness in the range of 0.075 inch to 0.090 inch, the striking plate insert comprising a substrate base layer and a second layer, the substrate base layer composed of a material selected from the group consisting of titanium, titanium alloy, steel alloy, magnesium, magnesium alloy, aluminum and aluminum alloy, the substrate base layer having a thickness ranging from 0.035 inch to 0.060 inch, the second layer composed of a nickel-iron alloy material, the second layer having a thickness ranging from 0.005 inch to 0.050 inch,wherein the golf club head has a volume ranging from 250 cubic centimeters to 460 cubic centimeters and a mass ranging from 185 grams to 215 grams, and the golf club head has a coefficient of restitution ranging from 0.80 to 0.85.
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Abstract
A golf club head (20) having a body (22) with a front wall (30) with an opening (32) and a striking plate insert (40) is disclosed herein. The striking plate insert (40) has a substrate base layer (40a) and a second layer (40b). The second layer (40b) is preferably composed of a nickel-iron alloy material. The golf club head (20) preferably has a volume between 200 cubic centimeters and 600 cubic centimeters. The golf club head (20) preferably has a mass between 140 grams and 215 grams.
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Citations
20 Claims
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1. A golf club head comprising:
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a body comprising a crown, a sole, and a front wall with an opening; and a striking plate insert positioned within the opening and attached to the body, the striking plate insert having a thickness in the range of 0.075 inch to 0.090 inch, the striking plate insert comprising a substrate base layer and a second layer, the substrate base layer composed of a material selected from the group consisting of titanium, titanium alloy, steel alloy, magnesium, magnesium alloy, aluminum and aluminum alloy, the substrate base layer having a thickness ranging from 0.035 inch to 0.060 inch, the second layer composed of a nickel-iron alloy material, the second layer having a thickness ranging from 0.005 inch to 0.050 inch, wherein the golf club head has a volume ranging from 250 cubic centimeters to 460 cubic centimeters and a mass ranging from 185 grams to 215 grams, and the golf club head has a coefficient of restitution ranging from 0.80 to 0.85. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9)
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10. A golf club head comprising:
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a body having a crown, a sole, a ribbon, and a front wall with an opening, the body composed of a cast titanium alloy material; and a striking plate insert positioned within the opening, the striking plate insert having a thickness in the range of 0.075 inch to 0.090 inch and a mass ranging from 25.0 grams to 39.0 grams, the striking plate insert composed of a substrate base layer and a second layer, the substrate base layer composed of a titanium alloy material and having a thickness ranging from 0.035 inch to 0.070 inch, the second layer composed of a nickel-iron alloy material, the second layer having a thickness ranging from 0.005 inch to 0.050 inch, wherein the golf club head has a volume ranging from 300 cubic centimeters to 465 cubic centimeters, and the golf club head has a coefficient of restitution ranging from 0.80 to 0.85. - View Dependent Claims (11, 12)
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13. A golf club head comprising:
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a body comprising a crown, a sole, and a front wall with an opening; and a striking plate insert positioned within the opening and attached to the body, the striking plate insert comprising a substrate base layer and a second layer, the substrate base layer composed of a material selected from the group consisting of titanium, titanium alloy, steel alloy, magnesium, magnesium alloy, aluminum and aluminum alloy, the second layer composed of a nickel-iron alloy material, the second layer having a thickness less than the thickness of the substrate base layer, wherein the golf club head has a volume ranging from 250 cubic centimeters to 460 cubic centimeters. - View Dependent Claims (14, 15, 16, 17, 18, 19, 20)
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Specification