A pneumatic tire is provided with a rim protector (9) which is formed on a sidewall part (2) and is an annular protrusion. A rim protector (9) is provided with: a rim protector (9); a first protrudingend (90) extending in the tire circumferential direction (CD) and located on the outer side (RD1) in the tire radial direction; a second protruding end (91) extending in the tire circumferential direction (CD) and located on the tire radial inner side (RD2); a plurality of recesses (92) disposed in the tire circumferential direction (CD); and ridges (93, 94) formed between two adjacent recesses (92) in the tire circumferential direction (CD) and connecting the first protruding end (90) and the second protruding end (91). The ridges (93, 94) have a first ridge (93) extending from the first protruding end (90) to the second protruding end (91) in a first direction (CD1) in the tire circumferential direction (CD), and a second ridge (94) extending from the second protruding end (91) to the first protruding end (90) in the first direction (CD1) in the tire circumferential direction (CD). The first ridges (93) and the second ridges (94) are alternately arranged in the tire circumferentialdirection (CD).
一种充气轮胎,其具有形成于胎侧部(2)且为环状突起的轮辋保护件(9)。轮辋保护件(9)具有:沿轮胎周向(CD)延伸且在轮胎径向外侧(RD1)的第一突端(90)、沿轮胎周向(CD)延伸且在轮胎径向内侧(RD2)的第二突端(91)、配置于轮胎周向(CD)的多个凹部(92)、以及形成于沿轮胎周向(CD)相邻的两个凹部(92)之间且连接第一突端(90)与第二突端(91)的脊(93、94)。脊(93、94)具有:从第一突端(90)朝向轮胎周向(CD)的第一方向(CD1)到达第二突端(91)的第一脊(93)、以及从第二突端(91)朝向轮胎周向(CD)的第一方向(CD1)到达第一突端(90)的第二脊(94)。第一脊(93)和第二脊(94)沿轮胎周向(CD)交替配置。
PNEUMATIC TIRE AND TIRE VULCANIZING DIE
充气轮胎以及轮胎硫化用模具
2020-06-16
Patent
Electronic Resource
Chinese