TYRE WITH A TREAD HAVING REINFORCED SECTORS AND A SIPED TREAD PATTERN

Tyre (1), the tread (5) of which comprises first sectors (51) and second sectors (52), said second sectors being made up substantially of a rigid reinforcing compound, and comprises a plurality of circumferential grooves (6) made from one of said contact faces that are intended to come into contact...

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Bibliographische Detailangaben
Hauptverfasser:	DAVAL, Bertrand, PALLOT, Patrick
Format:	Patent
Sprache:	eng ; fre ; ger
Schlagworte:	DEVICES OR ARRANGEMENTS RELATED TO TYRES PERFORMING OPERATIONS REPAIRING, OR CONNECTING VALVES TO, INFLATABLE ELASTIC BODIESIN GENERAL TRANSPORTING TYRE CHANGING OR REPAIRING TYRE INFLATION VEHICLE TYRES VEHICLES IN GENERAL
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Beschreibung
Zusammenfassung:	Tyre (1), the tread (5) of which comprises first sectors (51) and second sectors (52), said second sectors being made up substantially of a rigid reinforcing compound, and comprises a plurality of circumferential grooves (6) made from one of said contact faces that are intended to come into contact with the roadway while the tyre is running, each circumferential groove having sidewalls and a bottom with a depth P measured in a radial direction between the bottom and said contact face, wherein, over at least one of the second sectors, the tread has a plurality of voids that are oriented at least partially axially and extend radially towards the inside from said contact face of the second sector down to a depth p of at least 25% of the depth P, said plurality of voids being distributed around the entire circumference of the tyre.