| 摘要 |
In order to provide a method of detaching an upper bead portion of a low-profile tire or a ran flat tire easily, a bead detaching arm having an outer groove formed at a distal end portion thereof for allowing engagement of the upper bead portion therewith, and an inner groove formed at a position lower than the outer groove and on the opposite side therefrom and configured to engage with a wheel end edge is provided so as to be movable upward and downward, the bead detaching arm is pressed against a portion of a tire near the upper bead portion and deforms the same to engage an upper tire bead portion with the outer groove, the bead detaching arm is moved upward to engage the inner groove with the end edge of the wheel and, in this state, the upper tire bead portion is detached by turning the wheel. |
