METHOD OF LINING PIPES
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
N/A
Issued Date -
Sep 5, 2002
app pub date -
Feb 15, 2000
filing date -
May 3, 1997
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
In a method of lining a pipe (3) a lining pipe (1) of thermoplastics material is inserted into the pipe (3) to be lined. The lining pipe (1) is of smaller diameter than the pipe (3) to be lined, and the thermoplastics material incorporates a cross-linking agent. The lining pipe (1) is then caused to expand into contact with the pipe (3) to be lined, and the thermoplastics material is cross-linked.
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