TIRE

To provide a tire that inhibits a deterioration in noise performance after wear.SOLUTION: In a tire with a tread part, the tread part comprises four or more rubber layers that have two or more circumferential grooves continuously extended in a circumferential direction of the tire, and a pair of sho...

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Bibliographische Detailangaben
1. Verfasser:	FUJII DAICHI
Format:	Patent
Sprache:	eng ; jpn
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:	To provide a tire that inhibits a deterioration in noise performance after wear.SOLUTION: In a tire with a tread part, the tread part comprises four or more rubber layers that have two or more circumferential grooves continuously extended in a circumferential direction of the tire, and a pair of shoulder land parts divided by the circumferential grooves and a center land part positioned between the pair of shoulder land parts, and in which complex elastic moduli at 30°C are different from one another.SELECTED DRAWING: None 【課題】摩耗後のノイズ性能の悪化が抑制されたタイヤを提供すること。【解決手段】トレッド部を備えたタイヤであって、前記トレッド部が、タイヤの周方向に連続して延びる２つ以上の周方向溝と、前記周方向溝によって仕切られた一対のショルダー陸部および前記一対のショルダー陸部の間に位置するセンター陸部とを有し、かつ、３０℃における複素弾性率がそれぞれ異なる四層以上のゴム層からなるタイヤ。【選択図】なし