| 摘要 |
The invention concerns a single-piece tube with a thick wall, with substantially circular cross-section, essentially consisting of an elastic material, whereof the diameter of its aperture (2) represents less than 25 % of its external diameter, radially slit, over its whole length, between its aperture and the outer side, having a Shore A hardness ranging between 10 and 90, a tube comprising an elongated insert or from which an elongated insert has been withdrawn, an elongated insert made of an elastic material, with transverse cross-section and having the shape of a circular segment. The invention also concerns a tyre band equipped with said tube band a wheel equipped with said tyre band.
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