Golf club heads and methods to manufacture golf club heads
First Claim
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1. A golf club head comprising:
- a body portion comprising a front portion, a rear portion, a toe portion, a heel portion, a top portion, and a bottom portion, the front portion comprising;
a front pocket formed in the front portion, the front pocket defined by a perimeter surface and an interior surface, the interior surface of the front pocket defining a surface of an interior wall, the interior wall having a thickness between and including 0.020 inch and 0.030 inch, the interior wall comprising a first material having a first yield strength;
a first opening in the interior wall and a second opening in the interior wall, wherein the first opening is located above a center point of the front pocket and the second opening is located below a center point of the front pocket; and
a face portion positioned in the front pocket, the face portion comprising a second material having a second yield strength, the face portion having a front surface and a rear surface, at least a portion of the rear surface of the face portion contacting the interior surface of the front pocket, the face portion having a thickness between and including 0.080 inch and 0.120 inch,wherein a perimeter surface of the face portion is joined to the perimeter surface of the front pocket, andwherein the second yield strength is at least 40% greater than the first yield strength.
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Abstract
Embodiments of golf club heads and methods to manufacture golf club heads are generally described herein. In one example, a golf club head may include a body portion having a front portion, a rear portion, a toe portion, a heel portion, a top portion, and a bottom portion. The front portion may include a front pocket defined by an interior wall. A face portion may be positioned in the front pocket. The material of the face portion may have a substantially higher yield strength than the material of the interior wall. Other examples and embodiments may be described and claimed.
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Citations
20 Claims
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1. A golf club head comprising:
a body portion comprising a front portion, a rear portion, a toe portion, a heel portion, a top portion, and a bottom portion, the front portion comprising; a front pocket formed in the front portion, the front pocket defined by a perimeter surface and an interior surface, the interior surface of the front pocket defining a surface of an interior wall, the interior wall having a thickness between and including 0.020 inch and 0.030 inch, the interior wall comprising a first material having a first yield strength; a first opening in the interior wall and a second opening in the interior wall, wherein the first opening is located above a center point of the front pocket and the second opening is located below a center point of the front pocket; and a face portion positioned in the front pocket, the face portion comprising a second material having a second yield strength, the face portion having a front surface and a rear surface, at least a portion of the rear surface of the face portion contacting the interior surface of the front pocket, the face portion having a thickness between and including 0.080 inch and 0.120 inch, wherein a perimeter surface of the face portion is joined to the perimeter surface of the front pocket, and wherein the second yield strength is at least 40% greater than the first yield strength. - View Dependent Claims (2, 3, 4, 11, 12, 13)
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5. A golf club head comprising:
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a body portion comprising a front portion, a rear portion, a toe portion, a heel portion, a bottom portion, and a top portion having an opening; a front pocket formed in the front portion, the front pocket defined by an interior wall and a perimeter surface; and a face portion comprising a front surface, a rear surface, a front perimeter edge, a rear perimeter edge, and a perimeter surface extending between the front perimeter edge and the rear perimeter edge, the face portion positioned in the front pocket, the rear surface of the face portion in contact with the interior wall of the front pocket; a crown portion attached to the top portion and covering the opening, the crown portion comprising; an upper plurality of composite layers; a lower plurality of composite layers; a crown stiffening portion disposed between the upper plurality of composite layers and the lower plurality of composite layers, the crown stiffening portion comprising; a first integral rib extending from a front perimeter of the crown portion toward a rear perimeter of the crown portion, the first integral rib comprising a plurality of composite layers; and a second integral rib extending from the front perimeter of the crown portion toward the rear perimeter of the crown portion, the second integral rib comprising a plurality of composite layers, wherein the interior wall comprises a first titanium-based material and the face portion comprises a second titanium-based material, the second titanium-based material having a yield strength at least 40% greater than a yield strength of the first titanium-based material. - View Dependent Claims (6, 7, 8, 9, 10)
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14. A golf club head comprising:
a body portion comprising a front portion, a rear portion, a toe portion, a heel portion, a top portion, and a bottom portion, the front portion comprising; a front pocket formed in the front portion, the front pocket defined by a perimeter surface and an interior surface, the interior surface of the front pocket defining a surface of an interior wall, the interior wall having a thickness between and including 0.020 inch and 0.030 inch, the interior wall comprising a first material having a first yield strength; and a face portion positioned in the front pocket, the face portion comprising a second material having a second yield strength, the face portion having a front surface and a rear surface, at least a portion of the rear surface of the face portion contacting the interior surface of the front pocket, the face portion having a thickness between and including 0.080 inch and 0.120 inch, wherein a perimeter surface of the face portion is joined to the perimeter surface of the front pocket, wherein the second yield strength is at least 40% greater than the first yield strength, and wherein the face portion comprises an X-shaped protrusion on the rear surface of the face portion, the X-shaped protrusion comprising a first protrusion extending from the rear surface and intersecting with a second protrusion extending from the rear surface. - View Dependent Claims (15, 16, 17, 18, 19, 20)
Specification