Resilient tires and wheels – Tires – resilient – Anti-skid devices
Patent
1994-04-21
1996-07-02
Knable, Geoffrey L.
Resilient tires and wheels
Tires, resilient
Anti-skid devices
152525, 152543, B60C 100
Patent
active
055312560
ABSTRACT:
In a flame-retardant rubber tire comprising an outer rubber body portion consisting essentially of a tread rubber layer, a sidewall rubber layer extending inward from each side edge of the tread rubber layer toward the vicinity of a bead portion in radial direction and a rubber chafer layer arranged in the vicinity of the bead portion, a flame-retardant rubber composition having an oxygen index of not less than 19.8 but not more than 27.5 is disposed so as to amount at least 20% by weight of the tread rubber layer. Such rubber tires are used in electric vehicles, automobiles, airplanes and the like and have excellent self-extinguishing property and flame-delaying property without damaging other rubber properties.
Akutagawa Keizo
Hachiya Kazuo
Hashimoto Takatsugu
Tanaka Makoto
Yagawa Kazuo
Bridgestone Corporation
Knable Geoffrey L.
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