Stringed Rackets TRIZ Cases
- Twisted Tennis Racket Frame for Quick Hitting Surface Adjustment
A twisted tennis racket frame uses a continuous curved surface to rotate the hitting surface quickly.
- Lightweight Tennis Racket Frame with Porous Foam Insert
A fiber reinforced resin racket frame incorporates porous foam inserts to absorb impact vibrations while maintaining structural integrity.
- Thermoplastic Polymer String With Homogeneous Ester Additive
Homogeneous alkyl-benzyl ester distribution in a thermoplastic polymer string resolves tension retention issues while maintaining control.