| 摘要 |
PROBLEM TO BE SOLVED: To provide a connecting basin repairing material capable of repairing the inside surface and bottom surface of a connecting basin at once in the repair of a crack or breakage generated within the connecting basin, and its construction method. SOLUTION: This repairing material comprises a cylindrical part obtained by forming a sheet material impregnable with an adhesive into a cylindrical shape substantially corresponding to the inside surface of the connection basin, and a bottom surface part formed of the sheet material formed into a flat shape substantially corresponding to the bottom surface of the connection basin to block one end opening part of the cylindrical part. COPYRIGHT: (C)2004,JPO
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