| 发明名称 |
FLEXIBLE TUBING |
| 摘要 |
<p>A FLEXIBLE TUBE FOR USE IN PARTICULAR IN UNDERGROUND MINING A flexible tube for use in underground works by producing a force and shape locking connection between constructions and the ground after the hardening of a filler introduced into the tube. The tube is woven from synthetic fibres having a tear strength of at least 70 cN/tex without a seam. The fabric of the tube is water-permeable and the tube is provided with a water-tight finish which partly seals the pore of the fabric.</p> |
| 申请公布号 |
CA1142862(A) |
申请公布日期 |
1983.03.15 |
| 申请号 |
CA19800366109 |
申请日期 |
1980.12.04 |
| 申请人 |
AKZO NV |
发明人 |
BROCKHAUS, KARL;KRUMMHEUER, WOLF;ROEHRENS, HUBERT |
| 分类号 |
E21D11/15;(IPC1-7):F16L9/00;F16L11/00 |
主分类号 |
E21D11/15 |
| 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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