Provided is a tire having a bead unit profile structure. According to one embodiment of the present invention, to improve lateral rigidity, the tire having the bead unit profile structure of the present invention comprises: a tread unit; a side wall unit; and a bead unit (10). In the bead unit (10), a range of an X coordinate from a coordinate origin (O), which is European Tire and Rim Technical Organization (ETRTO) commercial rim standard reference point of a bead unit outermost point (P) in contact with a rim of a wheel, is 8.8 to 9.7 mm, and a range of a Y coordinate is 19.2 to 21.7 mm.

    본 발명의 일 실시예는 횡강성 향상을 위해, 트레드부와 사이드월부 및 비드부(10)를 포함하고, 상기 비드부(10)는 휠의 림(rim)과 접촉하는 비드부 최외곽 포인트(P)의 ETRTO(European Tyre and Rim Technical Organization) 상용 림 표준 레퍼런스 포인트(Reference Point)인 좌표 원점(O)으로부터의 X 좌표는 8.8 ~ 9.7mm, Y 좌표는 19.2 ~ 21.7 mm 범위인 비드부 프로파일 구조를 가지는 타이어를 제공한다.


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    Title :

    Tire with bead profile structure to improve lateral stiffness


    Additional title:

    횡강성 향상을 위한 비드부 프로파일 구조를 가지는 타이어


    Contributors:

    Publication date :

    2023-09-15


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Korean


    Classification :

    IPC:    B60C VEHICLE TYRES , Fahrzeugreifen



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