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 toe portion, a heel portion, a top portion, a bottom portion, a rear portion, a first interior cavity portion, and a second interior cavity portion. The second interior cavity portion may include a filler material. Other examples and embodiments may be described and claimed.
1. A golf club head comprising:
a body portion comprising a top portion, a bottom portion, a toe portion, a heel portion, a front portion, and a rear portion;
a first interior cavity portion within the body portion;
a second interior cavity portion defined by a recessed exterior surface of the bottom portion, the second interior cavity portion having a volume less than or equal to 25% of a volume of the body portion, the second interior cavity portion having a first side wall portion located on a toe side of the bottom portion and a second side wall portion located on a heel side of the bottom portion;
a first groove portion on the bottom portion having a length extending between the toe portion and the heel portion;
a second groove portion on the bottom portion having a length extending between the toe portion and the heel portion; and
an interchangeable insert disposed in the second interior cavity portion, the interchangeable insert comprising a filler material, the interchangeable insert extending from the first side wall portion of the second interior cavity portion to the second side wall portion of the second interior cavity portion,
wherein the interchangeable insert has a maximum thickness that is substantially equal to a maximum depth of the second interior cavity portion, and
wherein a distance between the first groove portion and the second interior cavity portion is greater than a distance between the second groove portion and the second interior cavity portion.
2. A golf club head as defined in claim 1 further comprising a bottom cover portion at least partially covering the interchangeable insert disposed in the second interior cavity portion.
3. A golf club head as defined in claim 1 further comprising a bottom cover portion and a fastener securing the bottom cover portion to the body portion, wherein the bottom cover portion and the fastener together retain the interchangeable insert in the second interior cavity portion.
4. A golf club head as defined in claim 1 , wherein the filler material comprises an elastic polymer material.
5. A golf club head as defined in claim 1 , wherein the volume of the second interior cavity portion is 5% to 25% of the volume of the body portion.
6. A golf club head as defined in claim 1 , wherein the volume of the second interior cavity portion is 5% to 10% of the volume of the body portion.
7. A golf club head as defined in claim 1 further comprising a plurality of ports in the bottom portion, the plurality of ports located between the front portion and the second interior cavity portion, wherein a first port of the plurality of ports is located on the heel side of the bottom portion, and wherein a second port of the plurality of ports is located on the toe side of the bottom portion.
8. A golf club head comprising:
a body portion comprising a top portion, a bottom portion, a toe portion, a heel portion, a front portion, and a rear portion;
a first interior cavity portion within the body portion;
a second interior cavity portion defined by a recessed exterior surface of the bottom portion, the second interior cavity portion having a first side wall portion located on a toe side of the bottom portion and a second side wall portion located on a heel side of the bottom portion, the second interior cavity portion comprising an interchangeable filler material, the interchangeable filler material extending from the first side wall portion of the second interior cavity portion to the second side wall portion of the second interior cavity portion;
a first groove portion on the bottom portion having a length extending between the toe portion and the heel portion; and
a second groove portion on the bottom portion having a length extending between the toe portion and the heel portion,
wherein the interchangeable filler material has a maximum thickness that is substantially equal to a maximum depth of the second interior cavity portion, and
wherein a distance between the first groove portion and the second interior cavity portion is greater than a distance between the second groove portion and the second interior cavity portion.
9. A golf club head as defined in claim 8 further comprising a bottom cover portion at least partially covering the second interior cavity portion.
10. A golf club head as defined in claim 8 further comprising a bottom cover portion at least partially covering the second interior cavity portion, the bottom cover portion attached to the body portion by a fastening mechanism.
11. A golf club head as defined in claim 8 , wherein the interchangeable filler material comprises an elastic polymer material.
12. A golf club head as defined in claim 8 further comprising a plurality of ports in the bottom portion, the plurality of ports located between the front portion and the second interior cavity portion, wherein a first port of the plurality of ports is located on the heel side of the bottom portion, and wherein a second port of the plurality of ports is located on the toe side of the bottom portion.
13. A golf club head as defined in claim 8 , wherein a volume of the second interior cavity portion is 5% to 25% of a volume of the body portion.
14. A golf club head as defined in claim 8 , wherein the interchangeable filler material comprises a thermoplastic elastomer material.
15. A golf club head comprising:
a body portion comprising a top portion, a bottom portion, a toe portion, a heel portion, a front portion, and a rear portion;
a first interior cavity portion within the body portion;
a second interior cavity portion defined by a recessed exterior surface of the bottom portion and located at or near the rear portion and the bottom portion, the second interior cavity portion having a first side wall portion located on a toe side of the bottom portion and a second side wall portion located on a heel side of the bottom portion, the second interior cavity portion comprising an interchangeable filler material, the interchangeable filler material extending from the first side wall portion of the second interior cavity portion to the second side wall portion of the second interior cavity portion;
a first groove portion on the bottom portion having a length extending between the toe portion and the heel portion;
a second groove portion on the bottom portion having a length extending between the toe portion and the heel portion; and
a plurality of ports in the bottom portion, the plurality of ports located between the front portion and the second interior cavity portion,
wherein the interchangeable filler material has a maximum thickness that is substantially equal to a maximum depth of the second interior cavity portion, and
wherein a distance between the first groove portion and the second interior cavity portion is greater than a distance between the second groove portion and the second interior cavity portion.
16. A golf club head as defined in claim 15 further comprising a bottom cover portion at least partially covering the second interior cavity portion.
17. A golf club head as defined in claim 15 further comprising a bottom cover portion at least partially covering the second interior cavity portion, the bottom cover portion attached to the body portion by a fastening mechanism.
18. A golf club head as defined in claim 15 , wherein a volume of the second interior cavity portion is 5% to 45% of a volume of the body portion.
19. A golf club head as defined in claim 15 , wherein a volume of the second interior cavity portion is 5% to 10% of a volume of the body portion.
20. A golf club head as defined in claim 15 , wherein the interchangeable filler material comprises a thermoplastic elastomer material.