The invention provides a pneumatic tire and a tire molding mold. A pneumatic tire (10) has a tread (20) including a block (30) on which a sipe (40) is formed, a plurality of recesses (41) are formed in one wall surface (40A, 40B) of the sipe (40), and the volume of the recesses (41) changes in the block (30) in the radial direction and/or the axial direction of the tire.

    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)包含形成有刀槽花纹(40)的胎块(30),在刀槽花纹(40)的一个壁面(40A、40B)形成有多个凹部(41),凹部(41)的体积在胎块(30)中随着朝向轮胎径向以及轮胎轴向中的至少一方而变化。


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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 :

    2024-03-01


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B60C VEHICLE TYRES , Fahrzeugreifen / B29D PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE , Herstellen besonderer Gegenstände aus Kunststoff oder aus Stoffen in plastischem Zustand



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