| 摘要 |
Improved tennis racket equipped with a device for tensioning its strings. The present invention relates to an improved tennis racket provided with a device for tensioning its strings, characterised in that the latter consists of a cam 4 over which each of the threads of the racket interacting with the frame 1 forms a loop; this insert has a cam whose position relative to the axis of the insert is the means for adjusting the tension of each of the strands of the loop which are formed around the said insert. Application to articles for sport, such as tennis. <IMAGE>
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