| 摘要 |
A tool (1) for the insertion of an elastic ring inside a tyre and for the extraction of the same, comprising a jack (2) which causes the mutual separation and approaching of two opposing shoes (4, 5) adapted to deform the elastic ring, and command means (12, 13) of the jack (2); said jack (2) being integrally associated with a handle (10) adapted to permit the manual movement of the tool (1) itself. |
