초록 ▼

A golf club head having a replaceable striking face is disclosed herein. More specifically, the present invention discloses a golf club head where at least a portion of the frontal striking surface of the face is detachable and replaceable to improve performance. A golf club head in accordance with

A golf club head having a replaceable striking face is disclosed herein. More specifically, the present invention discloses a golf club head where at least a portion of the frontal striking surface of the face is detachable and replaceable to improve performance. A golf club head in accordance with the present invention may generally have a thinned striking face with a thickness of less than about 3.0 mm yielding a golf club head with a larger sweet spot that's greater than 6% of the frontal striking surface; defined as an area of the frontal striking surface having at least 99% of the maximum characteristic time between about 239 microseconds to about 257 microseconds.

대표청구항 ▼

1. A golf club head comprising: a body comprising a crown portion and a sole portion; anda replaceable striking face releasably connected to said body comprising an impact zone and a connection zone,wherein a thickness of said impact zone is less than about 3.0 mm;wherein said replaceable striking f

1. A golf club head comprising: a body comprising a crown portion and a sole portion; anda replaceable striking face releasably connected to said body comprising an impact zone and a connection zone,wherein a thickness of said impact zone is less than about 3.0 mm;wherein said replaceable striking face further comprises of a sweet spot located within said impact zone;wherein said sweet spot is defined as an area of a frontal striking surface of said golf club head having a characteristic time that is at least 99% of a maximum characteristic time of between about 239 microseconds to about 257 microseconds;wherein said sweet spot comprises greater than about 6% of said frontal striking surface; andwherein said golf club head has a volume of greater than about 350 cc, andwherein said replaceable striking face is rotatably connected to a shaft axis of said golf club head. 2. The golf club head of claim 1, wherein a vibration dampening material is juxtaposed between said replaceable striking face and said body. 3. The golf club head of claim 2, wherein said replaceable striking face is connected to said body using at least one screw. 4. The golf club head of claim 3, wherein said replaceable striking face further comprises at least one screw receptacle to engage a terminal end of said at least one screw. 5. The golf club head of claim 4, wherein said body comprises at least one screw well to engage a proximal end of said at least one screw. 6. The golf club head of claim 5, where said at least one screw pushes said connection zone of said replaceable striking face into an angled portion of said body to properly secure said replaceable striking face into said body. 7. The golf club head of claim 5, wherein said at least one screw pulls said connection zone of said replaceable striking face into an angled portion of said body to properly secure said replaceable striking face into said body. 8. The golf club head of claim 5, wherein said at least one screw well is located near said sole portion of said golf club. 9. The golf club head of claim 8, wherein said at least one screw well is also located near said crown portion of said golf club head. 10. The golf club head of claim 5, wherein said at least one screw well is located near a toe portion of said golf club head. 11. The golf club head of claim 5, wherein said golf club head has a primary first mode frequency of greater than about 3,500 Hertz. 12. A golf club head comprising: a body comprising a crown portion, a sole portion, and at least one screw well; anda replaceable striking face releasably connected to said body comprising an impact zone, a connection zone, and at least one screw receptacle,wherein said replaceable striking face is connected to said body using at least one screw engaging said at least one screw well and said at least one screw receptacle;wherein a thickness of said impact zone is less than about 3.0 mm; andwherein said golf club head has a volume of greater than about 350 cc, andwherein said replaceable striking face is rotatably connected to a shaft axis of said golf club head. 13. The golf club head of claim 12, wherein a vibration dampening material is juxtaposed between said replaceable striking face and said body. 14. The golf club head of claim 13, wherein said at least one screw pushes said connection zone of said replaceable striking face into an angled portion of said body portion to properly secure said replaceable striking face into said body. 15. The golf club head of claim 13, wherein said at least one screw pulls said connection zone of said replaceable striking face into an angled portion of said body portion to properly secure said replaceable striking face into said body. 16. The golf club head of claim 13, wherein said at least one screw well is located near a toe potion of said golf club head. 17. The golf club head of claim 13, wherein said golf club head has a primary first mode frequency of greater than about 3,500 Hertz. 18. A golf club head comprising: a body comprising a crown portion, a sole portion, and at least one screw well; anda replaceable striking face releasably connected to said body comprising an impact zone, a connection zone, and at least one screw receptacle,wherein said replaceable striking face is connected to said body using at least one screw engaging said at least one screw well and said at least one screw receptacle;wherein said replaceable striking face comprises of a sweet spot defined as an area of a frontal striking surface of said golf club head having a characteristic time that is 99% of a maximum characteristic time of between about 239 microseconds to about 257 microseconds;wherein said sweet spot comprises greater than about 6% of said frontal striking surface; andwherein said golf club head has a primary first mode frequency of greater than about 3,500 Hertz,wherein said replaceable striking face is rotatably connected to a shaft axis of said golf club head. 19. The golf club head of claim 18, wherein said at least one screw well is located near a toe portion of said golf club head.