GOLF CLUB, METHOD FOR ADJUSTING CHARACTERISTIC OF THE SAME, AND METHOD FOR MANUFACTURING GOLF CLUBHEAD

摘要

PROBLEM TO BE SOLVED: To provide: a golf club and a head allowing a shaft to be easily exchanged and capable of adjusting characteristics such as a lie angle, slice angle and progression; and a method for adjusting the characteristics of the same.

SOLUTION: In the golf club, a shaft 4 is attached to a hosel column 3 of the head 1 via a shaft case 5 and a spline ring 8. The shaft case 5 is fixed with an adhesive to the distal end of the shaft 4. The spline ring 8 is inserted into the hosel column 3 and fixed by welding. The shaft case 5 is fitted into the hosel column 3, and fixed with a bolt 7 via the spline ring 8. A partition plate 6 is provided within the hosel column 3. The bolt 7 is screwed into a female screw hole 5m of the shaft case 5 through a bolt insertion hole 6a of the partition plate 6. Splines of the spline ring 8 and the shaft case 5 are engaged with each other.

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