| 发明名称 |
SEALING METHOD, APPARATUS AND SYSTEM |
| 摘要 |
A sealing method, comprising: introducing a moving stream of curable material into an opening; and curing a portion of the moving stream of curable material flowing back out of the opening to form a cured layer of curable material. The cured layer restricts or prevents at least a further portion of the curable material from flowing back out of the opening. |
| 申请公布号 |
WO2016203261(A1) |
申请公布日期 |
2016.12.22 |
| 申请号 |
WO2016GB51824 |
申请日期 |
2016.06.17 |
| 申请人 |
SOUTHERN GAS NETWORKS PLC;SCOTLAND GAS NETWORKS PLC;SCOTIA GAS NETWORKS PLC |
发明人 |
RYAN, Nicholas John;CHIRNSIDE, Iain Beveridge;MCINTOSH, Angus |
| 分类号 |
F16L55/164 |
主分类号 |
F16L55/164 |
| 代理机构 |
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代理人 |
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| 主权项 |
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