LINER INVERSION DEVICE LINER INSTALLATION APPARATUS HAVING THE SAME AND LINER INSTALLATION METHOD USING THE SAME

摘要

The present invention relates to a liner reverser capable of significantly extending the length of a repair section by a liner by winding a liner around two or more winding drums. A liner reverser according to the present invention comprises a housing; And two or more winding drums rotatably received in the housing to wind the liner, wherein the rotation of the at least two winding drums can be independently controlled.