A machine using heat rays for repair work of a manhole and small-damaged part and the repairing method using thereof

• Main Author: LEE, DONG GYUN
• Format: Patent
• Language: English; Korean
• Published: 19.09.2017
• Subjects: CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES; CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, ORTHE LIKE; EMBANKMENTS; EXCAVATIONS; FIXED CONSTRUCTIONS; FOUNDATIONS; HYDRAULIC ENGINEERING; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR; SOIL SHIFTING; UNDERGROUND OR UNDERWATER STRUCTURES

The present invention relates to a heating device to repair a crack of a road and a manhole using hot wire and, more specifically, relates to a device of cutting a road surface layer to repair construction for a crack on the road or the manhole. The heating device to repair the crack of the road and...