The invention provides a pneumatic tire and a tire molding mold. A pneumatic tire (10) has a tread (20), the tread (20) includes a block (30), a sipe (40) is formed in the block (30), a first groove (41) is formed in at least one wall surface (40A) of the sipe (40), the first groove (41) extends from a surface of the tread (20) toward a bottom side, and a bottom end of the first groove (41) faces a shoulder side (SH) in a tire axial direction (X).

    本发明提供一种充气轮胎和轮胎成型用模具。充气轮胎(10)具有胎面(20),胎面(20)包含胎块(30),在胎块(30)形成有刀槽花纹(40),在刀槽花纹(40)的至少一个壁面(40A)形成有第一槽(41),第一槽(41)从胎面(20)的表面朝向底侧延伸,第一槽(41)的底端朝向轮胎轴向(X)的胎肩侧(SH)。


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    Title :

    Pneumatic tire and tire molding mold


    Additional title:

    充气轮胎和轮胎成型用模具


    Contributors:

    Publication date :

    2024-01-23


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B60C VEHICLE TYRES , Fahrzeugreifen



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