| 发明名称 |
MULTILAYER CABLE SHEATH, METHOD FOR MAKING SAME AND MACHINE THEREFOR |
| 摘要 |
A cable sheath (1) with a multilayer structure comprising at least two continuous stratified plastic layers (10a, 10b) each consisting of a helical strip (11a, 11b) with respective contiguous side edges (12a, 13a; 12b, 13b) sealed together.
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| 申请公布号 |
CA2225166(A1) |
申请公布日期 |
1997.01.03 |
| 申请号 |
CA19962225166 |
申请日期 |
1996.06.13 |
| 申请人 |
FREYSSINET INTERNATIONAL STUP |
发明人 |
CORNU, MICHEL;BOITEL, PIERRE;NIETO, JEAN-FRANCOIS;DE LA FUENTE, CARLOS |
| 分类号 |
E01D19/00;E01D19/16;E01D101/40;E04C5/10;(IPC1-7):E04C5/07;B29C63/08;E04C5/08 |
主分类号 |
E01D19/00 |
| 代理机构 |
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