| 摘要 |
A band device for retaining a tire on a wheel rim in the event that the tyre should become deflated, which band device comprises a first band portion which is part circular for substantially its entire length, a second band portion which is part circular for substantially its entire length and which is substantially the same size as the first band portion, a link portion which is part circular for substantially its entire length and which is for joining the first and second band portions together at one end, and fastener means for joining the first and second band portions together at their other ends whereby the band portions and the link portion are retainable in position around a base of a wheel rim, the link portion having an apertured part for receiving a valve of a tube for a tire.
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