To provide a pneumatic tire with application of 3D calf.SOLUTION: A pneumatic tire comprises at least one 3D calf, and a tire including a tread and a shoulder formed on a side face of the tread. The tread includes: at least one groove which invades toward a center of the tread, and is formed in a circumferential direction of the tire; at least one calf groove which invades toward the center of the tread, and is formed in a center axis direction of the tire; and at least one block which is partitioned by at least the groove and at least one calf groove. At least one 3D calf is inserted in at least one calf groove, and is closely fixed at least one block therebetween.SELECTED DRAWING: Figure 2

    【課題】3Dカーフを適用した空気入りタイヤを提供すること。【解決手段】少なくとも1つの3Dカーフと、トレッド及びトレッドの側面に形成されるショルダーを含むタイヤとを含み、トレッドは、トレッドの中心に向かって陥入し、前記タイヤの周方向に形成される少なくとも1つのグルーブと、トレッドの中心に向かって陥入し、タイヤの中心軸方向に形成される少なくとも1つのカーフ溝と、少なくともグルーブと少なくとも1つのカーフ溝により区画される少なくとも1つのブロックとを含み、少なくとも1つの3Dカーフは、少なくとも1つのカーフ溝に挿入され、少なくとも1つのブロックの間に密着して固定される。【選択図】図2


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    Title :

    PNEUMATIC TIRE WITH APPLICATION OF 3D CALF


    Additional title:

    3Dカーフを適用した空気入りタイヤ


    Contributors:

    Publication date :

    2021-12-13


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    B60C VEHICLE TYRES , Fahrzeugreifen



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