| 摘要 |
PROBLEM TO BE SOLVED: To provide a racket frame which is improved in vibration attenuatability in a sufficient and adequate form. SOLUTION: The racket frame 1 consisting of a molding having a fiber reinforced resin layer 10 is interposed with a viscoelastic material 9 having a loss coefficient (tanδ) of >=1.0 and a thickness from 0.1 to 0.6 mm under conditions of a frequency 10 Hz and temperature 6 deg.C as a vibration absorber in at least part of the fiber reinforced resin layer 10. |
