METHOD OF CONSTRUCTING EXTENSION PIPE IN EXISTING PIPELINE, EXTENSION PIPE CONSTRUCTING DEVICE AND FIXING MATERIAL

摘要

PROBLEM TO BE SOLVED: To provide a constructing method for easily fixing an extension pipe to the inner surface of an existing pipeline. ;SOLUTION: When fitting one or more extension pipes to the inner surface of an existing pipeline, the existing pipe is housed or held in/by the fixing material fitted on the periphery of a pressure tube, and the extension pipe is crimped to the inner surface of the existing pipeline with the fixing material so as to fit the extension pipe to the inner surface of the existing pipeline.;COPYRIGHT: (C)2001,JPO