To improve market reproducibility for groove cracks.SOLUTION: A tire testing method applies a load in a direction orthogonal to a tire width direction of a pneumatic tire 100 on the pneumatic tire 100 while the pneumatic tire 100 is exposed to ozone under the atmosphere adjusted to a predetermined temperature at the same position in a tire circumferential direction of the pneumatic tire 100. This can reproduce the influence on the pneumatic tire 100 when a vehicle attached with the pneumatic tire 100 stops for a long time, and can reproduce groove cracks.SELECTED DRAWING: Figure 1

    【課題】グルーブクラックについての市場再現性を向上させること。【解決手段】タイヤ試験方法は、所定の温度に調節した雰囲気下で、空気入りタイヤ100をオゾンに露出させた状態で空気入りタイヤ100に対して、空気入りタイヤ100のタイヤ周方向における位置は同じ位置で、空気入りタイヤ100のタイヤ幅方向に直交する方向の荷重を負荷する。これにより、空気入りタイヤ100が装着された車両が長期間停車した際における空気入りタイヤ100に対する影響を再現することができ、グルーブクラックを再現することができる。【選択図】図1


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    Title :

    TIRE TESTING METHOD AND TIRE TESTING DEVICE


    Additional title:

    タイヤ試験方法及びタイヤ試験装置


    Contributors:
    KYO KOKIN (author)

    Publication date :

    2020-10-22


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    G01M TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES , Prüfen der statischen oder dynamischen Massenverteilung rotierender Teile von Maschinen oder Konstruktionen / G01N Untersuchen oder Analysieren von Stoffen durch Bestimmen ihrer chemischen oder physikalischen Eigenschaften , INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES / B60C VEHICLE TYRES , Fahrzeugreifen



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