The invention relates to a pneumatic tire with a sealant. The present invention relates to a pneumatic tire comprising a tread portion having (i) a circumferential groove and (ii) a circumferential rib or a row of tread blocks; an inner surface defining a tire cavity; and a layer of sealant material at least partially covering the inner surface radially below the tread portion within the tire cavity. The layer of sealant material includes a boss of sealant material, where the boss of sealant material is disposed radially below each of the at least two circumferential grooves, and where the boss of sealant material is disposed radially below each of the at least two circumferential grooves than in a region radially below the circumferential ribs or rows of tread blocks. The layer of sealant material has a greater radial thickness in the boss. In addition, the invention relates to a method of manufacturing such a tyre.
本发明涉及一种带有密封剂的充气轮胎。本发明涉及一种充气轮胎,其包括胎面部分,所述胎面部分具有(i)周向花纹沟和(ii)周向花纹条或成行的胎面花纹块;限定轮胎腔体的内表面;以及至少部分覆盖所述轮胎腔体内所述胎面部分径向下方的所述内表面的密封剂材料层。所述密封剂材料层包括密封剂材料的凸起部,其中密封剂材料的凸起部被设置在至少两个周向花纹沟中的每一者径向下方,并且其中相比于在所述周向花纹条或成行的胎面花纹块径向下方的区域中,所述密封剂材料层在所述凸起部中具有更大的径向厚度。另外,本发明涉及制造此类轮胎的方法。
PNEUMATIC TIRE WITH SEALANT
带有密封剂的充气轮胎
21.06.2022
Patent
Elektronische Ressource
Chinesisch