发明名称 |
VERFAHREN ZUM DICHTEN VON ROHREN |
摘要 |
<p>A process for sealing pipes which comprises feeding a sealant of aerosol type thereinto in the form of foams so as to keep the inside thereof at a pressure of 0.05 kg/cm2 or more, the sealant containing an aqueous resin selected from the group consisting of emulsions and latexes as a main component and being added with a propellant. The process enables complete prevention or preparing of leakage of fluid in pipes such as gas pipings by a simple operation.</p> |
申请公布号 |
DE3322460(A1) |
申请公布日期 |
1985.01.10 |
申请号 |
DE19833322460 |
申请日期 |
1983.06.22 |
申请人 |
THREE BOND CO.LTD. |
发明人 |
HYODO,SADAHISA;KOMATSU,JUN |
分类号 |
B05D7/22;F16L55/164;(IPC1-7):F16L55/16 |
主分类号 |
B05D7/22 |
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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