STIFFNESS ENHANCED TREAD

A pneumatic tire includes a tread base comprised of a first material, a tread cap comprised of a second material, and a plurality of plugs comprised of a third material. The tread cap is disposed radially outward of the tread base and in operational contact with a ground surface. The plurality of pl...

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Bibliographische Detailangaben
Hauptverfasser: MELVIN CHAD EDWARD, GOLDSTEIN ARTHUR ALLEN, DARAB JONATHAN MICHAEL, RODGERS WILLIAM RONALD, OBLIZAJEK KENNETH LEE, SANDSTROM PAUL HARRY, RYBA JENNIFER LYN, GRAVES RACHEL TAMAR
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:A pneumatic tire includes a tread base comprised of a first material, a tread cap comprised of a second material, and a plurality of plugs comprised of a third material. The tread cap is disposed radially outward of the tread base and in operational contact with a ground surface. The plurality of plugs are disposed at least partially within the tread cap. The plurality of plugs yield a tread stiffness in one direction greater than stiffness in at least one other direction.