A RERAIR APPARUTUS FOR BRANCH PIPE AND METHOD FOR IT

摘要

PURPOSE: According to the height of the apparatus, rotation, and angle is the location of the branch pipe and angle, it is control in main. The maintan method is into one body enforced instead of 3 steps. CONSTITUTION: A branch pipe repairing device comprises a main pipe repair part(110), a branch pipe repair part(120), a controlling method, and a felt member(140). The main repair part has a through-hole. A main pipe tube(111) installs to the outer circumference of the main repair part. The branch pipe repair part is located in the through-hole. A branch pipe tube(121) is installs to the outer circumference of the branch pipe repair part. In the controlling method is the main repair part, angle and height of the branch pipe repair part are controlled. The felt member protects the main repair part and branch pipe repair part.