| 摘要 |
<p>A game racket of composite material comprises a head, a shaft and a handle. The head and the shaft are made of a tubular body while the handle is made of a second tubular body and a third tubular body. The second tubular body extends posteriorly form one end of the first tubular body and is covered with the third tubular body. The first and the second tubular bodies are composed respectively of a first and a second outer shells of a plastic composite material containing long fiber reinforced thermosetting resin. The second outer shell has fewer layers than the first outer shell. The third tubular body has a third outer shell of a plastic composite material containing fiber reinforced thermosetting resin. The second outer shell is covered with the third outer shell.</p> |
