Run flat tire and method of manufacturing the tire

The present invention is to provide a runflat tire which can effectively inhibit both of pulling out of carcass cords and coming off of beads during running in the runflat state. A runflat tire according to the present invention comprises a carcass 4 toroidally extending over a pair of beads 5 , a p...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser:	OGAWA YUUICHIROU
Format:	Patent
Sprache:	eng
Schlagworte:	DEVICES OR ARRANGEMENTS RELATED TO TYRES PERFORMING OPERATIONS PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCESIN A PLASTIC STATE REPAIRING, OR CONNECTING VALVES TO, INFLATABLE ELASTIC BODIESIN GENERAL TRANSPORTING TYRE CHANGING OR REPAIRING TYRE INFLATION VEHICLE TYRES VEHICLES IN GENERAL WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Beschreibung
Zusammenfassung:	The present invention is to provide a runflat tire which can effectively inhibit both of pulling out of carcass cords and coming off of beads during running in the runflat state. A runflat tire according to the present invention comprises a carcass 4 toroidally extending over a pair of beads 5 , a pair of sidewall portions 6 and a tread portion 7 , and a reinforcing rubber layer 8 which has a crescent sectional shape and is arranged at the interior surface side of the carcass 4 . The carcass 4 comprises at least one cord layers 3 including radial cord portions 15 , which are radially-arrayed at a circumferential pitch P, and circumferential cord portions 16 , which circumferentially connect respective inner ends of adjacent radial cord portion 15.