| 摘要 |
The invention relates to a branch piece (10) for renovating a pipeline, the branch piece (10) comprising a main line pipe (11) and at least one branch pipe (12) connecting with the main line pipe (11). The branch piece is characterized in that it is elastic and comprises an inner sheathing (20), an outer sheathing (24) and, at least on a part of the branch piece, a flexible reinforcement layer (22) between the inner sheathing and the outer sheathing, the branch piece thus regaining its shape after compression. In addition, the invention relates to a method for renovating a branch point. |
