Patent ID: 8333856
Filing Date: 2012-12-18
Classification: B29D,B60C,Y10T

Abstract:
1. A method for manufacturing a tyre, comprising steps of: assembling an unvulcanized tyre, the tyre including a crown, a first sidewall and a first bead, a second sidewall and a second bead, and a carcass reinforcement, each bead including a seat; and vulcanizing the unvulcanized tyre in a mould having an asymmetric configuration in order to obtain a vulcanized tyre, wherein the mould is such that, when the tyre is placed in the mould, in any meridian section, the seat of the first bead has an angle β the angles β 1 and β 2 being expressed in degrees, the angles β 1 and β 2 being defined, for each bead, relative to an axis Ox and Ox′ parallel to the rotation axis A oriented positively towards outside of the tyre, and the angles β 1 and β 2 being positive when extending radially outwards, and wherein, when the tyre is placed in the mould, in any meridian section, the carcass reinforcement has a first point of inflection located at the first sidewall or at the first bead and a second point of inflection located at the second sidewall or at the second bead, and tangents (T