Title:
TENNIS RACKET
Document Type and Number:
Japanese Patent JPH09225070
Kind Code:
A
Abstract:
To reduce an impact on the hand of a player and to maintain a good control when striking a ball.
A tennis racket is made of a continuous fiber reinforced resin. A part of a shaft member in the longitudinal direction is provided with a buffer area, in which a ratio of the reinforced fiber which has an angle of 0°-10° and 80°-90° with respect to the central axis of the shaft is 75% or more of all the reinforced fiber of the area. The ratio of reinforced fiber having an angle of 0°-10° is form 50% to 90% of the reinforced fiber having an angle of 0°-10° and 80°-90°. The length in the direction of the shaft axis in the buffer area is 6cm or more.
More Like This:
| JPH119723 | FRAME OF RACKET FOR GAME |
| WO/1990/011804 | TENNIS RACKET WITH SEPARABLE HEAD AND HANDLE |
Inventors:
ONUKI MASAHIDE
MIYAMOTO KENICHI
MIYAMOTO KENICHI
Application Number:
JP3796896A
Publication Date:
September 02, 1997
Filing Date:
February 26, 1996
Export Citation:
Assignee:
SUMITOMO RUBBER IND
International Classes:
A63B49/02; A63B49/03; A63B49/10; A63B60/54; A63B102/02; (IPC1-7): A63B49/10; A63B49/02
Attorney, Agent or Firm:
Kazumi Owada