Importance

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Abstract

Assembly of units for building a vehicle tyre. The assembly has a first unit (1) having a breaker building drum (2), a second unit (5) having a carcass building drum (6), a third unit (9) having a shaping drum (10), a breaker ply supply unit (14) for supplying breaker plies to the breaker building drum (2), a carcass material supply unit (15) for supplying carcass material to the carcass drum (6), a first transportation rail (16) which, considered in vertical direction, is placed below the shaping drum (10) and the carcass building drum (6), a unit (17) for retaining and positioning beads, a first breaker transfer ring (21) and a second carcass transfer ring (22) movably placed on the transportation rail (16). The assembly further comprises a second transportation rail (24) extending spaced apart from and parallel to the first transportation rail (16) and placed adjacent to the carcass building drum (6), a number of arrangement units (25) for arranging rubber material, wound on a roll (26), on the carcass building drum (6), wherein the arrangement units (25) can be moved over the second transportation rail (24).

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First Claim