Pneumatic tire for vehicle wheels, and method for manufacturing a tyre for vehicle wheels, and apparatus for manufacturing pneumatic tires for vehicle wheels

摘要

Pneumatic tire for vehicle wheels, and method for manufacturing a tyre for vehicle wheels, and apparatus for manufacturing pneumatic tires for vehicle wheels in a tyre for vehicle wheels of the tread (28), side walls (29) and / or other structural elements of the material of elast u00f4mero (28, 29, 30) has a layered structure that comprises, at least,A first component (8), at least a second component (9) of a material with composition different from the first component (98). The first and second components (8, 9) have a profile of the corrugated interface defining elements of engatamento mechanical mutual. It is also described a process and apparatus for manufacturing the tyre according to the invention.