L'invention concerne un bandage pneumatique et la portion principale comprenant au moins une rainure circonférentielle (41, 141) possédant deux portions latérales et une portion de base, la structure de renforcement (43, 143) comprenant une couche (45, 47, 143) du deuxième composé fixée au moins aux côtés de ladite au moins une rainure circonférentielle (41, 141).
A tire has an axis of rotation. The tire includes two sidewalls extending radially outward and a tread disposed radially outward of the two sidewalls and interconnecting the two sidewalls. The tread includes a main portion comprising a first compound and a reinforcing structure comprising a second compound having reinforcing short fibers oriented between −20 degrees to +20 degrees to a circumferential direction of the tread. The main portion of the tread includes at least one circumferential groove separating circumferential ribs. Each circumferential groove has two sides and a base therebetween. The reinforcing structure includes a layer of the second compound secured to the sides of each circumferential groove.
BANDE DE ROULEMENT DE BANDAGE PNEUMATIQUE COMPRENANT UN RENFORCEMENT DE RAINURE
2015-07-17
Patent
Electronic Resource
French
IPC: | B60C VEHICLE TYRES , Fahrzeugreifen |
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