Reifenbestandteil aus Gummi und Verfahren zu seiner Herstellung

摘要

A rubber element for a tyre comprising a bead core (1) which is generally an annular shape, and an apex (2) which is generally an annular shape and attached to the bead core (1). The apex (2) comprises a first portion (3) whose sectional configuration is generally a rectangle, and a second portion (4) whose sectional configuration is generally a semi-ellipse and integrally moulded on an outer face of the first portion (3). An inner face of the first portion (3) of the apex (2) is attached to an outer face (8) of the bead core (1), whereby the apex (2) and the bead core (1) are united.