Putter face insert
A putter-type golf club head having a face insert composed of at least one thermoplastic polyether ester elastomer is disclosed herein. The face insert includes a plurality of oval-shaped holes having a specific size and spacing, and the at least one thermoplastic polyether ester elastomer incorporates polytetramethylene ether soft segments with molecular weights of greater than 1000 g/mol, preferably at least 1400 g/mol.
1. A golf club face insert comprising:
a front surface;
a back surface; and
a plurality of oval-shaped holes extending into the front surface,
wherein each of the plurality of oval-shaped holes has a width of 0.150 inch to 0.200 inch and a height of 0.020 to 0.060 inch, and
wherein the face insert is composed of at least one thermoplastic polyether ester elastomer.
2. The golf club face insert of claim 1 , wherein the width is approximately 0.180 inch, and wherein the height is approximately 0.040 inch.
3. The golf club face insert of claim 1 , wherein each of the plurality of oval-shaped holes is spaced horizontally from neighboring oval-shaped holes by 0.01 to 0.03 inch, and wherein each of the plurality of oval-shaped holes is spaced vertically from neighboring oval-shaped holes by 0.005 to 0.011 inch.
4. The golf club face insert of claim 3 , wherein each of the plurality of oval-shaped holes is spaced horizontally from neighboring oval-shaped holes by approximately 0.026 inch, and wherein each of the plurality of holes is spaced vertically from neighboring oval-shaped holes by approximately 0.009 inch.
5. The golf club face insert of claim 1 , wherein the face insert has a thickness of no less than 0.100 inch and no more than 0.300 inch.
6. The golf club face insert of claim 1 , wherein at least one of the plurality of oval-shaped holes extends completely through the face insert.
7. The golf club face insert of claim 1 , wherein the at least one thermoplastic polyether ester elastomer incorporates polytetramethylene ether soft segments with a molecular weight of greater than 1000 g/mol.
8. A golf club head comprising:
a body comprising a top surface, a bottom surface, a heel side, a toe side, and a face recess; and
a face insert composed of a comprising a plurality of oval-shaped holes,
wherein each of the plurality of oval-shaped holes has a width of 0.150 inch to 0.200 inch and a height of 0.020 to 0.060 inch,
wherein the face insert is composed of at least one thermoplastic polyether ester elastomer,
wherein the face insert is sized to fit within the face recess, and
wherein the face insert is secured within the face recess.
9. The golf club head of claim 8 , wherein the golf club head is selected from the group consisting of a fairway head, driver head, hybrid head, iron head, and putter head.
10. The golf club head of claim 9 , wherein the golf club head is a putter head.
11. The golf club head of claim 8 , wherein each of the plurality of oval-shaped holes is spaced horizontally from neighboring oval-shaped holes by 0.01 to 0.03 inch, and wherein each of the plurality of oval-shaped holes is spaced vertically from neighboring oval-shaped holes by 0.005 to 0.011 inch.
12. The golf club head of claim 11 , wherein each of the plurality of oval-shaped holes is spaced horizontally from neighboring oval-shaped holes by approximately 0.026 inch, and wherein each of the plurality of holes is spaced vertically from neighboring oval-shaped holes by approximately 0.009 inch.
13. The golf club head of claim 8 , wherein the at least one thermoplastic polyether ester elastomer incorporates polytetramethylene ether soft segments with a molecular weight of greater than 1000 g/mol.
14. A putter head comprising:
a body comprising a top surface, a bottom surface, a heel side, a toe side, and a face recess; and
a face insert composed of at least one thermoplastic polyether ester elastomer,
wherein the at least one thermoplastic polyether ester elastomer incorporates polytetramethylene ether soft segments with a molecular weight of greater than 1000 g/mol,
wherein the face insert comprises a plurality of oval-shaped holes,
wherein each of the plurality of oval-shaped holes is spaced horizontally from neighboring oval-shaped holes by 0.01 to 0.03 inch,
wherein each of the plurality of oval-shaped holes is spaced vertically from neighboring oval-shaped holes by 0.005 to 0.011 inch, and
wherein the face insert is disposed within the face recess.
15. The putter head of claim 14 , wherein the face insert is permanently fixed within the face recess.
16. The putter head of claim 14 , wherein at least one of the plurality of oval-shaped holes extends completely through the face insert.
17. The putter head of claim 14 , wherein the face insert has a thickness of no less than 0.100 inch and no more than 0.300 inch.
18. The putter head of claim 14 , wherein the polytetramethylene ether soft segments have a molecular weight of at least 1400 g/mol.