Device for treading a tyre carcass

B - Operations – Transporting – 29 – D

Patent

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Details

B29D 30/54 (2006.01)

Patent

CA 2423199

The invention concerns a device for treading a vulcanised tyre carcass with a raw running tread comprising a mounting rim (6) for said carcass, an elastic annular mould (7) whereof the circumferential outer surface is covered with an elastic sleeve (16), the mould being designed to mould the raw running tread (3), the device comprising two elastic rim flaps (8, 9) designed to cover respectively a sidewall of the assembly consisting of the formed outer casing covered by the mould (7), the peripheral end with the largest diameter (82, 92) of each flap (8, 9) bearing a rigid annular element (33) for being linked to the sleeve (16) covering the mould (7).

L'invention concerne un dispositif de chapage d'une carcasse de pneumatique vulcanisée à l'aide d'une bande de roulement crue comprenant une jante de montage (6) de ladite carcasse, un moule annulaire élastique (7) dont la surface extérieure circonférentielle est recouverte d'un manchon élastique (16), le moule étant destiné à asurer le moulage de la bande de roulement crue (3), le dispositif comprenant deux flasques (8, 9) élastiques en forme de disque destinés à recouvrir respectivement un flanc de l'ensemble composé de l'enveloppe de pneumatique constituée recouvertue du moule (7), l'extrémité périphérique de plus grand diamètre (82, 92) de chaque flasque (8, 9) portant un élément annulaire rigide (33) de liaison avec le manchon (16) recouvrant le moule (7).

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