Title:
GOLF CLUB SHAFT AND DRIVER USING IT
Document Type and Number:
Japanese Patent JP2000254264
Kind Code:
A
Abstract:
To provide a golf club shaft easy to swing and capable of accurately flying a ball to a long range and a driver using it.
A shaft 2 has a front end near a head 4 and a rear end near a grip 6. The distribution of a bending rigidity value for the shaft 2 is provided with a peak near the center and a valley between the peak and the grip center of the grip. The bending rigidity value is gradually smaller as tending from the peak to the valley and is gradually larger as tending from the valley to the grip center. The maximum bending rigidity value is located at the grip center.
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Inventors:
MIYAMOTO KENICHI
Application Number:
JP5841399A
Publication Date:
September 19, 2000
Filing Date:
March 05, 1999
Export Citation:
Assignee:
SUMITOMO RUBBER IND
International Classes:
A63B53/04; A63B53/10; A63B102/32; (IPC1-7): A63B53/10; A63B53/04
Attorney, Agent or Firm:
Kazumi Owada