A tyre (100) for heavy duty vehicle wheels comprising: - a carcass structure (101); and - a belt structure (105); and - a tread band (106), wherein the belt structure (105) comprises: - a first belt layer (105a) incorporating reinforcing elements, oriented in one or more directions, and selected from cords made of non- metallic material; - a second belt layer (105b) applied on the first belt layer (105a) and comprising: i) a pair of lateral reinforcing layers (113) positioned at axially outer ends of said second belt layer (105b), said lateral reinforcing layers (113) incorporating reinforcing elements oriented along a substantially circumferential direction, and ii) a central belt layer (114) axially interposed between said pair of lateral reinforcing layers (113) and incorporating reinforcments oriented in one or more directions; - optionally, a sheet of elastomeric material (105g) arranged between said at least a first belt layer (105a) and said second belt layer (105b) - a third belt layer (105c), radially outerside of the second belt layer (105b) and incorporating inclined reinforcing elements; and - a fourth belt layer (105d), radially outerside of the third belt layer (105c) and incorporating inclined reinforcing elements at an opposite direction with respect to that of the third belt layer (105c).
TYRE FOR HEAVY LOAD VEHICLE WHEELS
REIFEN FÜR SCHWERLASTFAHRZEUGRÄDER
PNEU POUR ROUES DE VÉHICULES DE TRANSPORT LOURDS
2020-08-05
Patent
Electronic Resource
English
IPC: | B60C VEHICLE TYRES , Fahrzeugreifen |