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 an interior cavity, a port connected to the interior cavity, a toe portion, a heel portion, a top portion, a sole portion, a back portion, a port, and a front portion having a perimeter ledge portion defining at least a portion of an outer boundary of the front portion. The example golf club head may also include a face portion having a front surface with at least one groove and a back surface opposite the front surface and associated with a total back surface area. The back surface may include a first back surface region associated with a first back surface area and a second back surface region associated with a second back surface area. The total back surface area may equal to the sum of the first back surface area and the second back surface area. The first back surface region may be located at or proximate to a perimeter portion of the back surface and coupled to the perimeter ledge portion. Other examples and embodiments may be described and claimed.
1. A golf club head comprising:
a body portion having an interior cavity, a toe portion with a toe portion edge, a hosel portion, a front portion, a back portion with a back wall portion, a top portion, and a sole portion with a sole portion edge, the body portion made from a first material;
a face portion configured to attach to the front portion to enclose the interior cavity;
a first set of mass portions and a second set of mass portions made from a second material different from the first material;
a third mass portion being a continuous one-piece portion removably coupled to the body portion and extending from a location proximate to the hosel portion to the toe portion edge and from a location below a horizontal midplane of the body portion to the sole portion edge such that the third mass portion defines a portion of the sole portion edge extending toward the face portion and a portion of the toe portion edge extending toward the face portion;
a first set of ports spaced apart from the third mass portion, each port of the first set of ports configured to receive a mass portion of the first set of mass portions or a mass portion of the second set of mass portions; and
a second set of ports defined by recesses in the third mass portion, each port of the second set of ports configured to receive a mass portion of the first set of mass portions or a mass portion of the second set of mass portions,
wherein a maximum distance between the top portion and the sole portion is greater than a maximum distance between the face portion and the back wall portion,
wherein the third mass portion includes a first portion at or proximate to the toe portion edge and a second portion proximate to the hosel portion, and
wherein the first portion of the third mass portion is made from a material having a higher density than the second portion of the third mass portion.
2. A golf club head as defined in claim 1 , wherein the first portion of the third mass portion is made from a material having a greater density than the first material.
3. A golf club head as defined in claim 1 , wherein the second portion of the third mass portion is made from a material having a lower density than the first material.
4. A golf club head as defined in claim 1 , wherein at least one port of the first set of ports or the second set of ports is connected to the interior cavity, and wherein the interior cavity is at least partially filled with a polymer material from the at least one port.
5. A golf club head as defined in claim 1 further comprising a channel extending from the toe portion edge to a sole portion edge location proximate to the hosel portion, wherein the channel is adjacent to and extends along an upper boundary of the third mass portion.
6. A golf club head as defined in claim 1 , further comprising a channel extending from the toe portion edge to a sole portion edge location proximate to the hosel portion, wherein a maximum width of the interior cavity is below the channel and above the third mass portion.
7. A golf club head as defined in claim 1 , wherein a maximum width of the interior cavity is below a horizontal midplane of the body portion and above the third mass portion.
8. A golf club head comprising:
a body portion having an interior cavity, a toe portion with a toe portion edge, a hosel portion, a front portion having a perimeter ledge portion, a back portion with a back wall portion, a top portion, and a sole portion with a sole portion edge;
a face portion configured to attach to the perimeter ledge portion of the front portion to enclose the interior cavity;
a body mass portion being a continuous one-piece mass portion removably coupled to the body portion, at least a portion of the body mass portion made from a material having a greater density than a material of the body portion, the body mass portion extending from a location proximate to the hosel portion to the toe portion edge and from a location below a horizontal midplane of the body portion to the sole portion edge such that the body mass portion defines a portion of the sole portion edge and a portion of the toe portion edge;
a plurality of mass portions, each mass portion having a threaded outer surface, at least one mass portion of the plurality of mass portions having a greater length than the remaining mass portions of the plurality of mass portions; and
a plurality of ports defined by threaded bores in the body mass portion, at least one of the threaded bores of the body mass portion being a through bore,
wherein a maximum distance between the top portion and the sole portion is greater than a maximum distance between the face portion and the back wall portion,
wherein each port of the plurality of ports is configured to receive a mass portion of the plurality of mass portions by the mass portion being screwed into the port,
wherein the body portion includes at least one body threaded bore, the at least one body threaded bore configured to align with the at least one through bore of the body mass portion, and
wherein the at least one mass portion having the greater length is screwed into the at least one through bore of the body mass portion and into the at least one body threaded bore of the body portion to securely couple the body mass portion to the body portion.
9. A golf club head as defined in claim 8 , wherein at least a portion of the body mass portion at or proximate to the toe portion edge is made from a higher density material than a material of the body portion.
10. A golf club head as defined in claim 8 , wherein at least one port of the plurality of ports is connected to the interior cavity, and wherein the interior cavity is at least partially filled with a polymer material from the at least one port.
11. A golf club head as defined in claim 8 , wherein the face portion comprises a front surface having at least one groove and a back surface opposite the front surface and associated with a total back surface area, the back surface including a first back surface region associated with a first back surface area and a second back surface region associated with a second back surface area, the total back surface area being equal to the sum of the first back surface area and the second back surface area, wherein the first back surface region is located at or proximate to a perimeter portion of the back surface and is coupled to the perimeter ledge portion, and wherein the first back surface area is less than 20% of the total back surface area.
12. A golf club head as defined in claim 8 , wherein the face portion comprises a front surface having at least one groove and a back surface opposite the front surface and associated with a total back surface area, the back surface including a first back surface region associated with a first back surface area and a second back surface region associated with a second back surface area, the total back surface area being equal to the sum of the first back surface area and the second back surface area, wherein the first back surface region is located at or proximate to a perimeter portion of the back surface and is coupled to the perimeter ledge portion, wherein the interior cavity is at least partially filled with a polymer material, and wherein the polymer material is coupled to at least 90% of the second back surface region.
13. A golf club head as defined in claim 8 further comprising a channel extending from the toe portion edge to a sole portion edge location proximate to the hosel portion, wherein the channel is adjacent to and extends along an upper boundary of the body mass portion.
14. A golf club head comprising:
a body portion having an interior cavity, a toe portion with a toe portion edge, a hosel portion, a front portion with a perimeter ledge portion, a back portion with a back wall portion, a top portion, and a sole portion with a sole portion edge, the body portion made from a first material;
a face portion configured to attach to the perimeter ledge portion of the front portion to enclose the interior cavity;
a set of mass portions made from a second material different from the first material;
a body mass portion being a continuous one-piece portion removably coupled to the body portion, at least a portion of the body mass portion made from a third material having a greater density than the first material, the body mass portion extending from a location proximate to the hosel portion to the toe portion edge and from a location below a horizontal midplane of the body portion to the sole portion edge such that the body mass portion defines a portion of the sole portion edge extending toward the face portion and a portion of the toe portion edge extending toward the face portion;
a channel extending from the toe portion edge to a sole portion edge location proximate to the hosel portion, wherein the channel is adjacent to and extends along an upper boundary of the body mass portion; and
a set of ports defined by recesses in the body mass portion, each port of the set of ports configured to receive a mass portion of the set of mass portions,
wherein a maximum distance between the top portion and the sole portion is greater than a maximum distance between the face portion and the back wall portion;
wherein the interior cavity comprises:
a first width above a horizontal midplane of the body portion and proximate to the perimeter ledge portion,
a second width below the horizontal midplane and proximate to the perimeter ledge portion,
a third width above the horizontal midplane and below the first width, the third width being greater than the first width,
a fourth width below the horizontal midplane and above the second width, the fourth width being greater than the second width, and
a fifth width between the third width and the fourth width, the fifth width being greater than the third width and greater than the fourth width.
15. A golf club head as defined in claim 14 , wherein the fourth width is greater than the third width.
16. A golf club head as defined in claim 14 , wherein the fifth width is above the body mass portion and below the horizontal midplane.
17. A golf club head as defined in claim 14 , wherein the face portion comprises a front surface having at least one groove and a back surface opposite the front surface and associated with a total back surface area, the back surface including a first back surface region associated with a first back surface area and a second back surface region associated with a second back surface area, the total back surface area being equal to the sum of the first back surface area and the second back surface area, wherein the first back surface region is located at or proximate to a perimeter portion of the back surface and is coupled to the perimeter ledge portion, wherein the interior cavity is at least partially filled with a polymer material, and wherein the polymer material is coupled to at least 90% of the second back surface region.
18. A golf club head as defined in claim 14 , wherein at least a portion of the body mass portion at or proximate to the toe portion edge is made from a higher density material than the first material.
19. A golf club head as defined in claim 14 , wherein the interior cavity at least partially filled with a polymer material.