发明名称 |
PIPE LINER AND METHOD OF INSTALLATION |
摘要 |
A method of relining sewer lines, waterlines or gas lines is disclosed which uses a segmented liner of reduced size relative to the pipe being relined, with the liner being blow molded to the shape of the pipe being relined. The liner segments are joined by conventional joining techniques, however, the preferred joint is achieved by fusion.
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申请公布号 |
CA2156536(A1) |
申请公布日期 |
1997.02.19 |
申请号 |
CA19952156536 |
申请日期 |
1995.08.18 |
申请人 |
ST. ONGE, HENRI S.;ST. ONGE, BRYAN |
发明人 |
ST. ONGE, HENRI S.;ST. ONGE, BRYAN |
分类号 |
B29C63/34;B29C65/00;F16L55/165;(IPC1-7):F16L55/18 |
主分类号 |
B29C63/34 |
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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