Fibre reinforced plastics tennis racket

摘要

Fibre-reinforced plastics tennis racket has an open-work frame fitted with spacers with passages for threading the strings through. Reinforcing fibre strands are placed upon the spacers and/or wound about them in zigzag fashion, which are embedded in plastics material enveloping the spacers.Racket has a high performance, and is simple and inexpensive to mfr.