| 摘要 |
a. Wheel rim-tyre assembly of the tubular type; b. Assembly characterised in that the edges 36, 37 obtained by folding over the lateral strips 34, 35 of the carcass 32 are sewn onto each other by traversing stitching in such a fashion as to form a bead 39 and the rim 41 comprises a groove 40 in its median plane in order to receive the bead 39; c. The invention relates to the manufacture of tubular tyres. <IMAGE>
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