RUN FLAT TIRE, AND RUN FLAT TIRE SUPPORT AND ITS MANUFACTURING METHOD THEREOF

PROBLEM TO BE SOLVED: To provide a run flat tire having further more improved road noise reducing effects than a conventional run flat tire, and to provide a run flat tire support to be used for the same and its manufacturing method. SOLUTION: In the run flat tire, the run flat tire support as a cor...

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Bibliographische Detailangaben
Hauptverfasser:	SEGAWA MASAHIRO, MIMURA YOSHIO, IZEKI SEIJI, SHIMIZU TOSHIKI
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:	PROBLEM TO BE SOLVED: To provide a run flat tire having further more improved road noise reducing effects than a conventional run flat tire, and to provide a run flat tire support to be used for the same and its manufacturing method. SOLUTION: In the run flat tire, the run flat tire support as a core is mounted. The run flat tire support 10 has a plurality of recessed portions 18 opening to at least the side face. The openings of the recessed portions 18 are closed with a closed-cell polyurethane foam sheet 28 whose density d is 0.1