The present application discloses an automobile tyre (100) having a tread band (7) comprising a central region (L1) and two shoulder regions (L2, L3); the central region (L1) has a plurality of ribs (8, 9, 10) wherein a first rib (8) with a plurality of first transverse grooves (15) comprises a substantially straight first segment (15 ') inclined with respect to a direction parallel to the equatorial plane (X-X) to form an angle [theta] of less than or equal to 70 degrees, a substantially straight second segment (15' ') inclined in opposite directions, and a curved connecting segment (15' ''); a curved connecting section extends between said first section (15 ') and said second section (15' '); the first rib (8) further comprises a straight first sipe (21) located in the first rib (8) and between the first transverse grooves (15) and extending over at least 60% of the width of the first rib (8); the angle [theta] formed by the first sipe (21) with the equatorial plane (X-X) is preferably equal to the angle [theta] 'of the first segment (15') of the first transverse groove (15).

    本申请公开了一种汽车轮胎(100),其具有胎面带(7),胎面带包括中央区域(L1)和两个胎肩区域(L2,L3);中央区域(L1)具有多个肋(8,9,10),其中具有多个第一横向沟槽(15)的第一肋(8)包括基本笔直的第一分段(15’)、基本笔直的反向倾斜的第二分段(15”)和弯曲连接分段(15”’),第一分段相对于平行于赤道面(X‑X)的方向倾斜,以形成小于或等于70°的角度θ;弯曲连接分段在所述第一分段(15’)和所述第二分段(15”)之间延伸;第一肋(8)还包括笔直的第一刀槽花纹(21),其位于第一肋(8)中且在所述第一横向沟槽(15)之间,并且在所述第一肋(8)的宽度的至少60%上延伸;第一刀槽花纹(21)与所述赤道面(X‑X)形成的角度θ优选地等于第一横向沟槽(15)的第一分段(15’)的角度θ’。


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    Titel :

    Automobile tire


    Weitere Titelangaben:

    汽车轮胎


    Beteiligte:

    Erscheinungsdatum :

    16.08.2024


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Chinesisch


    Klassifikation :

    IPC:    B60C VEHICLE TYRES , Fahrzeugreifen



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