Title:
RACKET FRAME
Document Type and Number:
Japanese Patent JP2001299966
Kind Code:
A
Abstract:
To provide a light and environmentally friendly racket frame having high strength and the excellent property of vibration damping.
Metal powder 21 is mixed with a nonmetallic matrix material 22 composed of either of a resin, rubber and/or elastomer to be molded, and disposed as a balance adjusting weight body 20 in a frame body 18 of the racket frame 10 made of a fiber reinforcing resin.
Inventors:
NIWA KUNIO
Application Number:
JP2000123070A
Publication Date:
October 30, 2001
Filing Date:
April 24, 2000
Export Citation:
Assignee:
SUMITOMO RUBBER IND
International Classes:
A63B49/08; A63B49/10; A63B60/02; A63B60/54; (IPC1-7): A63B49/10; A63B49/04; A63B49/08
Domestic Patent References:
| JPH01166779A | 1989-06-30 | |||
| JPH03222973A | 1991-10-01 | |||
| JPH09102409A | 1997-04-15 | |||
| JPH09206408A | 1997-08-12 | |||
| JPH1057530A | 1998-03-03 | |||
| JPS59218170A | 1984-12-08 | |||
| JPS625369A | 1987-01-12 | |||
| JPH0529562U | 1993-04-20 | |||
| JPH04263876A | 1992-09-18 | |||
| JPH11333029A | 1999-12-07 | |||
| JPH08188712A | 1996-07-23 |
Attorney, Agent or Firm:
Kazumi Owada
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