| 摘要 |
Assembly (100) for reinforcing an article made of plastic or rubber, characterised by the following points:… a) it comprises two concentric and adjacent layers (1, 2) of yarns (10, 20), the axes (O1, O2) of the yarns (10, 20) being arranged, in each of the layers, virtually on a circle (C1, C2) of radius (R1, R2); in each layer (1, 2), the yarns (10, 20) are wound in the same direction and with the same pitch (P1, P2);… b) the layers (1, 2) have the same winding direction;… c) R1, R2, P1, P2 verify the relation:… P1>P2>P.x[1-2(R2-R.)R2). Articles reinforced by such assemblies, for example tyre casings. …<IMAGE>… |
