| 摘要 |
<p>The invention concerns a composite synthetic delaminated string in particular for a tennis racket. The string includes central monofilaments surrounded by multifilament yarns, the assembly being impregnated and coated with polyurethane and is subjected to tensile bending after it has been formed. The invention is useful for tennis strings with novel appearance, with long life span and quick reaction when hitting a ball.</p> |
