Methods and apparatuses for assembling tire components

The invention provides for a heavy truck tire having a sub-casing, a belt package and a rubber tread, the tread comprising a center zone separating two shoulder zones. The upper shoulder layer consisting of an upper shoulder rubber compound being different from a lower shoulder rubber compound, wher...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	Mahesha, Chaitra, Trowbridge, Jeremy, Cress, Ronald
Format:	Patent
Sprache:	eng
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:	The invention provides for a heavy truck tire having a sub-casing, a belt package and a rubber tread, the tread comprising a center zone separating two shoulder zones. The upper shoulder layer consisting of an upper shoulder rubber compound being different from a lower shoulder rubber compound, wherein:the upper shoulder rubber compound has a G*50 of at least 1.3 Mpa and a max tan(δ) of at least 0.12;the lower shoulder rubber compound has a max tan(δ) not greater than the max tan(δ) of a center rubber compound in the center zone being intended to come into contact with the ground; andthe center rubber compound has a max tan(δ) of at most 0.09.