| 摘要 |
A game racket frame of a composite material comprises a frame, a triangular throat portion and a plurality of reinforcing pieces. The frame is made by the filament winding method. The triangular throat portion is made of a foam material wrapped with a continuous fiber preimpregnated with resin. The reinforcing pieces are made of a continuous fiber preimpregnated with resin. The reinforcing pieces of a predetermined size and angle are used to reinforce the top portion of the frame, the areas of the frame corresponding in location to five and sevent of the clock, the string groove, and both ends of the triangular throat portion and uniting with the frame. The reinforced frame and the reinforced triangular throat portion are arranged in a molding tool in which the game racket frame of high quality is speedily formed.
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