PIPE CLEANING PIG FOR CITY WATER PIPE

PROBLEM TO BE SOLVED: To prevent worn dusts from being mixed into cleaned city water by effectively preventing occurrence of the worm dusts scraping while effectively scrubbing the inner face of a city water pipe. SOLUTION: This pipe cleaning pig for city water pipe is forcedly sent in the city water pipe 1 buried in the ground to scrub the inner face of the water pipe 1. The pipe cleaning pig includes an elastically deformable body pig 30, and a cover net 31 consisting of plastic monofilaments 32 covering the surface of the body pig 30. The cover net 31 has mesh 33 of a size allowing part of the body pig 30 to come out to the outside from the mesh 33. COPYRIGHT: (C)2008,JPO&INPIT