Pneumatic tire having a lining of puncture sealing product
AssigneeCompagnie Generale Des Etablissements Michelin
InventorsAndre Chemizard, Max Blanc
Life of this patent
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Abstract
A tire whose inner wall is covered, at least in the zone of the crown and of the shoulders, with a self-sealing product which is pasty at the temperature of the tire in service and which, seen in meridian section, is contained between two layers of elastomer and is divided transversely by partitions of elastomer, is improved due to the fact that the self-sealing product forms at least one continuous ribbon, one end of which is located in the region of one shoulder while the other end is located in the region of the other shoulder of the tire.
Claims3
A tire whose inner wall is covered, at least in the zone of the crown and of the shoulders, with a self-sealing product which is pasty at the temperature of the tire in service and which, seen in meridian section, is contained between two layers of elastomer and is divided transversely by partitions of elastomer, characterized by the fact that the self-sealing product forms at least one continuous ribbon having a parallelogram cross section, one end of which is located in the region of one shoulder while the other end is located in the region of the other shoulder of the tire, the transverse partitions of elastomer having an angle of inclination of between about 30.degree. and about 50.degree..
Dependencies are inferred from the claim text.