发明名称 |
SPORTS RACKET STRINGS OF A SYNTHETIC THERMOPLASTIC POLYMERIC MATERIAL |
摘要 |
<p>A monofilament sports racket string, of a thermoplastic aromatic polyetherketone and preferably polyetheretherketone, such string having an elongation not exceeding 5% when a tensile stress of at least 100 Newtons/mm<2> is applied along the axis of the string and preferably having a dynamic stiffness, measured at a means stress of 175 Newtons/mm<2>, of not greater than 1.150 times the dynamic stiffness measured at a mean tensile stress of 80 Newtons/mm<2>.</p> |
申请公布号 |
EP0189215(B1) |
申请公布日期 |
1990.09.19 |
申请号 |
EP19860102520 |
申请日期 |
1985.02.28 |
申请人 |
IMPERIAL CHEMICAL INDUSTRIES PLC |
发明人 |
SMITH, FRANCIS SKILLEN;HAYMAN, NIGEL WARD;MCINTOSH, BRUCE MURRAY;DAVIDSON, SCOTT |
分类号 |
A63B51/02;D01F6/66 |
主分类号 |
A63B51/02 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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