OUTER JACKET MOUNTING METHOD ON SURFACE OF PIPE, DEVICE THEREOF AND NON-CUTOFF FLOW CONSTRUCTION METHOD

摘要

PROBLEM TO BE SOLVED: To form the surface of a pipe into a desired shape and externally fit and mount an outer jacket on the surface of the pipe. SOLUTION: A surface of a pipe 2 is preliminarily arranged into a desired shape so that an outer jacket 11 may be closely adhered to the pipe 2 and externally fitted and mounted on the surface when the outer jacket 11 is externally fitted and mounted on the surface of the pipe 2.