发明名称 Liner and method for lining a pipeline
摘要 The invention relates to a liner comprising a flexible material (1) with means adapted to increase the surface area thereof, and adhesive/sealant (2) and a release tape (3) with reinforcing strips (4). An example of a means of adapting the surface, whereby strips of adhesive/sealant (5) are applied to the release tape and then the flexible material (1) applied and compacted to form the profile. The liner is then formed into a tube. It may be folded into a cruciform shape. An end elevational view of a folded liner in a pipe (6) prior to application of the pipe.
申请公布号 US6446670(B1) 申请公布日期 2002.09.10
申请号 US20010646697 申请日期 2001.01.08
申请人 THAMES WATER UTILITIES LIMITED 发明人 WOODWARD CLIVE ANTHONY;SANDERS TREVOR GEORGE;ATKINSON KIRSTEN ELIZABETH
分类号 B29C59/00;B29C63/36;F16L55/165;(IPC1-7):F16L55/16 主分类号 B29C59/00
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