Provided is a tire vulcanizing bladder comprising fluororubber, wherein a plurality of grooves extending in a width direction are formed on a circumference of an outer surface of the tire vulcanizing bladder, and a plurality of recesses connecting the grooves to each other are formed between the grooves. Also provided is a pneumatic tire comprising one or more fluorine-containing particles having a maximum diameter of 1.0 μm or more per area of 100 μm2 of a tire inner surface, wherein a plurality of bladder ridges extending in a tire width direction are formed on a circumference of the tire inner surface, and a plurality of protrusions connecting the bladder ridges to each other are formed between the bladder ridges.
Tire vulcanizing bladder and pneumatic tire
28.05.2024
Patent
Elektronische Ressource
Englisch
PNEUMATIC TIRE AND VULCANIZING MOLD FOR PNEUMATIC TIRE
Europäisches Patentamt | 2021
|