Patent ID: 11872782
Assignee: PIRELLI TYRE S.P.A.
Field: Other special machines (Mechanical engineering)
Classification: CPC B | IPC B

Claim 7:
8. An apparatus for building tyres for vehicle wheels, comprising:
a forming drum configured for carrying a carcass structure; an auxiliary drum configured for carrying a crown structure; a movement device with at least two degrees of freedom configured for supporting the forming drum;
an auxiliary movement device with at least two degrees of freedom configured for supporting the auxiliary drum;
a transfer device according to claim 1; and
wherein the movement device is movable between a first position in which the forming drum is in a radially internal position with respect to the gripping elements of the transfer device and a second position in which the forming drum is outside the transfer device; and
wherein the auxiliary movement device is movable between a first position in which the auxiliary drum is in a radially internal position with respect to the gripping elements of the transfer device and a second position in which the auxiliary drum is outside the transfer device.