Grooves of golf club heads and methods to manufacture grooves of golf club heads
Embodiments of grooves of golf club heads and methods to manufacture grooves of golf club heads are generally described herein. Other embodiments may be described and claimed.
1. A golf club head comprising:
a body portion having a body toe portion, a body heel portion, a body top rail portion and a body sole portion;
a club face on the body portion between the body toe portion and the body heel portion and between the body top rail portion and the body sole portion; and
a plurality of grooves disposed on the club face, each groove comprising a groove heel portion proximate to the body heel portion and extending toward the body toe portion; a groove toe portion proximate to the body toe portion and extending toward the body heel portion, and a groove center portion extending between the groove heel portion and the groove toe portion and including a deepest part of the groove, the groove center portion of each groove having a length extending in a direction from the heel portion to the toe portion;
wherein a depth of each groove increases from the groove heel portion to the deepest part of the groove;
wherein a depth of each groove increases from the groove toe portion to the deepest part of the groove;
wherein depths of the grooves increase in a direction from the body top rail portion to a generally central region on the club face between the body toe portion, the body heel portion, the body top rail portion and the body sole portion;
wherein depths of the grooves increase in a direction from the body sole portion to the central region;
wherein the lengths of the groove center portions of at least two grooves of the plurality of grooves located between the body top rail and the central region increase in a direction from the body top rail to the central region; and
wherein the lengths of the groove center portions of at least two grooves of the plurality of grooves located between the body sole portion and the central region increase in a direction from the body sole portion to the central region.
2. The golf club head of claim 1 , wherein cross sectional configurations of at least two of the grooves vary between at least one of the body heel portion and the body toe portion or the body top rail portion and the body sole portion.
3. The golf club head of claim 1 , wherein the grooves located between the central region and the body sole portion have a greater depth than the grooves located between the central region and the body top rail portion.
4. The golf club head of claim 1 , wherein the grooves located between the central region and the body top rail portion have a greater depth than the grooves located between the central region and the body sole portion.
5. The golf club head of claim 1 , wherein the club face is detachably attached to the body portion.
6. The golf club head of claim 1 , wherein a portion of the club face including the center groove portion of the plurality of grooves is visually distinguishable from the rest of the club face to an individual viewing the club face.
7. The golf club head of claim 1 , wherein a portion of the club face including the center groove portion of the plurality of grooves visually resembles a circle, an oval, a square, a diamond or a polygon to an individual viewing the club face.
8. A method of manufacturing a golf club head comprising:
forming a body portion having a body toe portion, a body heel portion, a body top rail portion and a body sole portion;
forming a club face on the body portion between the body toe portion and the body heel portion and between the body top rail portion and the body sole portion; and
forming a plurality of grooves disposed on the club face, each groove comprising a groove heel portion proximate to the body heel portion and extending toward the body toe portion; a groove toe portion proximate to the body toe portion and extending toward the body heel portion, and a groove center portion extending between the groove heel portion and the groove toe portion and including a deepest part of the groove, the groove center portion of each groove having a length extending in a direction from the heel portion to the toe portion;
wherein forming the plurality of grooves comprises:
forming each groove such that a depth of each groove increases from the groove heel portion to the deepest part of the groove;
forming each groove such that each groove increases from the groove toe portion to the deepest part of the groove;
forming each groove such that depths of the grooves increase in a direction from the body top rail portion to a generally central region on the club face between the body toe portion, the body heel portion, the body top rail portion and the body sole portion;
forming each groove such that depths of the grooves increase in a direction from the body sole portion to the central region;
forming each groove such that the lengths of the groove center portions of at least two grooves of the plurality of grooves located between the body top rail and the central region increase in a direction from the body top rail to the central region; and
forming each groove such that the lengths of the groove center portions of at least two grooves of the plurality of grooves located between the body sole portion and the central region increase in a direction from the body sole portion to the central region.
9. The method of claim 8 , wherein forming the plurality of grooves comprises forming the grooves such that cross sectional configurations of at least two of the grooves vary between at least one of the body heel portion and the body toe portion or the body top rail portion and the body sole portion.
10. The method of claim 8 , wherein forming the plurality of grooves comprises forming the grooves such that the grooves located between the central region and the body sole portion have a greater depth than the grooves located between the central region and the body top rail portion.
11. The method of claim 8 , wherein forming the plurality of grooves comprises forming the grooves such that the grooves located between the central region and the body top rail portion have a greater depth than the grooves located between the central region and the body sole portion.
12. The method of claim 8 , wherein forming the body portion and the club face comprising forming the body portion and the club face such that the club face is detachably attached to the body portion.
13. The method of claim 8 , wherein forming the plurality of grooves comprises forming the grooves such that a portion of the club face including the center groove portion of the plurality of grooves is visually distinguishable from the rest of the club face to an individual viewing the club face.
14. The method of claim 8 , wherein forming the plurality of grooves comprises forming the grooves such that a portion of the club face including the center groove portion of the plurality of grooves visually resembles a circle, an oval, a square, a diamond or a polygon to an individual viewing the club face.