A pipe liner has a tubular base of a thermoplastic elastomer or ionomer saturated with a curable resin, and a tubular inner film inside the tubular base itself. The inner film is formed by a core layer of a thermoplastic elastomer or ionomer and two polyamide outer layers.Herbert BADER...
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专利名称：Improved sewer pipe relining method 发明人：Storgard, Christer 申请号：EP88309160.5 申请日：19881003 公开号：EP0337031A1 公开日：19891018 专利内容由知识产权出版社提供 专利附图：摘要：The present invention discloses apparatus and methods for reliner sewer mains without excavation. The ...
Once we determine the type of repair needed, we’ll either dig up your sewer lines or perform trenchless sewer repairs. One of the most common types of sewer line repair we perform is pipe relining. During this process, we line your existing sewerpipes with a “sleeve”to prevent pipe cr...
Revitalize aging pipes with Roto-Rooter's Pipe Relining Services. No excavation needed—our Zero-Dig Pipe Restoration tackles leaks, root growth, and corrosion.
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The orientation sealing and grouting of the reliner pipe can be conducted after insertion so that crews can move ahead with relining other sections of the sewer.doi:EP0337031 A1STORGARD CHRISTEREP
Pipe liner and method of relining a sewer pipe.A pipe liner has a tubular base of a thermoplastic elastomer or ionomer saturated with a curable resin, and a tubular inner film inside the tubular base itself. The inner film is formed by a core layer of a thermoplastic elastomer or ionomer...
The invention relates to a method of relining a sewer pipe having an area in need of repair. The sewer pipe is accessed via an access bore having an upper end and a lower end, and an access point at the upper end, and connected to the sewer pipe at a bore-pipe junction at the ...