The pneumatic tire comprises a crown, two sidewalls (1) and beads (2). Its carcass (3) is reinforced with layers laid in a circumferential direction between bead and a sidewall and anchored in (3). The bead anchoring zone (20) has a second reinforcing syst...

The tyre, consisting of a tread connected to two beads (2) by side walls (6), has each bead fitted with a reinforcing ring (3) and reinforced by a radial carcass (1) made up of two or more axial layers (1A - 1D) with textile reinforcing elements. The tyre,...

A pneumatic radial tire comprising a carcass (6), a belt layer (7), and a bead apex rubber (9). The carcass includes an inner carcass ply (10) and an outer carcass ply (11) that passes outside of the inner carcass. The bead portions are provided with a U-s...

A pneumatic tire comprises: a bead apex (9) made of rubber extending radially outwards from a bead core; a carcass composed of an inside carcass ply (10) and an outside carcass ply (11), the inside carcass ply turned up around the bead core in each bead po...

A chipper (40, 43, 54) for use in a pneumatic radial ply runflat tire (49) comprises cord reinforcements (42, 42') making an angle alpha ' of between 30 DEG and 50 DEG relative to the circumferential direction. The radially outermost edge (46, 50) of the c...