发明名称 |
Watertight casting of concrete using in situ casting moulds and forming bars, using water expandable elastic sealing ring positioned on forming bar |
摘要 |
An expandable elastic sealing ring (15) is centrally positioned on the forming bar (10) and water causes the ring to expand, so that it comes into tight contact with the surrounding concrete (19). Independent claims are also included for (a) the forming bar, and (b) the seal. |
申请公布号 |
SE518919(C2) |
申请公布日期 |
2002.12.03 |
申请号 |
SE20010001192 |
申请日期 |
2001.04.03 |
申请人 |
PELL SUNE WESTHED |
发明人 |
PELL SUNE WESTHED |
分类号 |
E04C;E04G17/06;(IPC1-7):E04G17/06 |
主分类号 |
E04C |
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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