| 发明名称 |
JACKETED OPTICAL FILAMENTARY MATERIAL WITH THERMOPLASTIC CORE |
| 摘要 |
<p>An optical filamentary material with a thermoplastic optically transparent core and a lower index of refraction sheath is spaced from a protective jacket by a heat shield which thermally protects the optical filamentary material during extrusion and application of a jacketing polymer.</p> |
| 申请公布号 |
CA1093876(A) |
申请公布日期 |
1981.01.20 |
| 申请号 |
CA19770286480 |
申请日期 |
1977.09.12 |
| 申请人 |
DU PONT (E. I.) DE NEMOURS AND COMPANY |
发明人 |
HARTIG, MARTVAL J. |
| 分类号 |
H01B7/17;B29B7/00;B29C47/00;B29C47/02;B29D11/00;G02B6/00;G02B6/02;G02B6/44;(IPC1-7):02B5/14;02B5/16 |
主分类号 |
H01B7/17 |
| 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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