Golf club heads and methods to manufacture golf club heads
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 bottom portion, a top portion. The top portion may include a heel-side top portion, a toe-side top portion, and a raised central top portion between the heel-side top portion and toe-side top portion. The top portion may include a toe-side integral rib and a heel-side integral rib. Other examples and embodiments may be described and claimed.
1. A golf club head comprising:
a body portion comprising a front portion, a rear portion, a toe portion, a heel portion, a bottom portion, and a top portion,
the bottom portion comprising:
a toe-side protrusion extending from an outer surface of the bottom portion, the toe-side protrusion located between a toe-side dividing plane and a toe-side bounding plane, the toe-side protrusion comprising a first weight port located closer to a rear portion than the front portion; and
a heel-side protrusion extending from the outer surface of the bottom portion, the heel-side protrusion located between a heel-side dividing plane and a heel-side bounding plane, the heel-side protrusion comprising a second weight port located closer to a rear portion than the front portion, and the top portion comprising:
a toe-side top portion, a heel-side top portion, and a raised central top portion located between the heel-side top portion and the toe-side top portion, the raised central top portion having a maximum height that is greater than a maximum height of the toe-side top portion and greater than a maximum height of the heel-side top portion;
a first contoured transition region located between the toe-side top portion and the raised central top portion and between a central vertical plane and a toe-side bounding plane, the first contoured transition region comprising a toe-side integral rib; and
a second contoured transition region located between the heel-side top portion and the raised central top portion and between the central vertical plane and a heel-side bounding plane, the second contoured transition region comprising a heel-side integral rib,
wherein the raised central top portion comprises a crown portion enclosing an opening in the top portion, the opening extending between the first contoured transition region and the second contoured transition region.
2. A golf club head as defined in claim 1 , wherein the raised central top portion has an outer surface area that is less than or equal to 40% of a total outer surface area of the top portion.
3. A golf club head as defined in claim 1 , wherein the toe-side top portion has an outer surface area that is greater than or equal to 10% of a total outer surface area of the top portion.
4. A golf club head as defined in claim 1 , wherein the heel-side top portion has an outer surface area that is greater than or equal to 5% of a total outer surface area of the top portion.
5. A golf club head as defined in claim 1 , the bottom portion further comprising a central protrusion extending from an outer surface of the bottom portion, the central protrusion extending from the rear portion toward the front portion, the central protrusion located between the heel-side dividing plane and the toe-side dividing plane, the central protrusion comprising a first weight port located closer to the front portion than the rear portion and a second weight port located closer to the rear portion than the front portion.
6. A golf club head as defined in claim 1 , wherein the top portion has a thickness greater than 2.1 mm proximate to the toe-side integral rib.
7. A golf club head as defined in claim 1 , wherein the top portion has a thickness greater than 2.1 mm proximate to the heel-side integral rib.
8. A golf club head comprising:
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 and a forward portion extending from a face portion to the opening,
the bottom portion comprising:
a toe-side protrusion extending from an outer surface of the bottom portion, the toe-side protrusion located between a toe-side dividing plane and a toe-side bounding plane, the toe-side protrusion comprising a first weight port located closer to a rear portion than the front portion; and
a heel-side protrusion extending from the outer surface of the bottom portion, the heel-side protrusion located between a heel-side dividing plane and a heel-side bounding plane, the heel-side protrusion comprising a second weight port located closer to a rear portion than the front portion, and the top portion comprising:
a toe-side top portion, a heel-side top portion, and a raised central top portion located between the heel-side top portion and the toe-side top portion;
a first contoured transition region extending between and separating the toe-side top portion and the raised central top portion, the first contoured transition region comprising a toe-side integral rib; and
a second contoured transition region extending between and separating the heel-side top portion and the raised central top portion, the second contoured transition region comprising a heel-side integral rib,
wherein the raised central top portion comprises a crown portion enclosing an opening in the top portion, and
wherein the raised central top portion has an outer surface area that is less than or equal to 40% of a total outer surface area of the top portion.
9. A golf club head as defined in claim 8 , wherein the raised central top portion has a maximum height that is greater than a maximum height of the toe-side top portion.
10. A golf club head as defined in claim 8 , wherein the raised central top portion has a maximum height that is greater than a maximum height of the heel-side top portion.
11. A golf club head as defined in claim 8 , wherein the toe-side integral rib is connected to the heel-side integral rib by a central integral rib, the central integral rib extending a distance of at least 3 centimeters.
12. A golf club head as defined in claim 8 , wherein the crown portion is positioned at least 8 millimeters rearward of the face portion and forms a junction with a forward portion of the top portion.
13. A golf club head as defined in claim 8 , wherein the crown portion comprises a composite material and has a minimum thickness of less than or equal to 0.65 millimeters.
14. A golf club head comprising:
a body portion comprising a front portion, a rear portion, a toe portion, a heel portion, a bottom portion, a top portion having an opening and a forward portion extending from a face portion to the opening,
the bottom portion comprising:
a central protrusion extending from an outer surface of the bottom portion, the central protrusion extending from the rear portion toward the front portion, the central protrusion located between a heel-side dividing plane and a toe-side dividing plane, the central protrusion comprising a first weight port located closer to the rear portion than the front portion and a fourth weight port located closer to the front portion than the rear portion, a central vertical plane bisecting the first weight port and the fourth weight port;
a toe-side protrusion extending from the outer surface of the bottom portion, the toe-side protrusion located between a toe-side dividing plane and a toe-side bounding plane, the toe-side protrusion comprising a second weight port located closer to a rear portion than the front portion; and
a heel-side protrusion extending from the outer surface of the bottom portion, the heel-side protrusion located between a heel-side dividing plane and a heel-side bounding plane, the heel-side protrusion comprising a third weight port located closer to a rear portion than the front portion, and the top portion comprising:
a toe-side integral rib extending from the forward portion toward a rear perimeter of the top portion, the toe-side integral rib located between the central vertical plane and a toe-side bounding plane;
a heel-side integral rib extending from the forward portion toward a rear perimeter of the top portion, the heel-side integral rib located between the central vertical plane and a heel-side bounding plane;
a central integral rib extending from the toe-side integral rib to the heel-side integral rib, the central integral rib located between a toe-side dividing plane and a heel-side dividing plane; and
a raised central top portion extending from the toe-side integral rib to the heel-side integral rib and extending from the central integral rib toward the rear perimeter of the top portion.
15. A golf club head as defined in claim 14 , wherein the raised central top portion has an outer surface area that is less than or equal to 40% of a total outer surface area of the top portion.
16. A golf club head as defined in claim 14 , the top portion further comprising a toe-side top portion extending from the toe-side integral rib to a toe-side perimeter of the top portion, the toe-side top portion having an outer surface area that is greater than or equal to 10% of a total outer surface area of the top portion.
17. A golf club head as defined in claim 14 , the top portion further comprising a heel-side top portion extending from the heel-side integral rib to a heel-side perimeter of the top portion, the heel-side top portion having an outer surface area that is greater than or equal to 5% of a total outer surface area of the top portion.
18. A golf club head as defined in claim 14 , wherein the raised central top portion has a maximum height that is greater than a maximum height of a toe-side top portion and greater than a maximum height of a heel-side top portion.