发明名称 |
Pipe closure device. |
摘要 |
<p>A closure for sealing the cutter guide tube of a pipe saddle fitting comprises a cap of thermoplastic material having a screw-threaded section (5) to enable releasable attachment of the closure to the tube, and a section (6) with a cylindrical surface incorporating a heating coil (8) to which a welding current is delivered to fix the closure permanently to the tube when the pipe joint has been completed and tested. <IMAGE></p> |
申请公布号 |
EP0497573(B1) |
申请公布日期 |
1995.01.04 |
申请号 |
EP19920300742 |
申请日期 |
1992.01.29 |
申请人 |
FUSION GROUP PLC |
发明人 |
KENWORTHY, DAVID MICHAEL ANTHONY |
分类号 |
B29C65/00;B29C65/34;B29C65/72;F16L47/03;F16L55/115;(IPC1-7):F16L47/02 |
主分类号 |
B29C65/00 |
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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