Puncture-resistant pre-vulcanized tyre tread
The utility model discloses a puncture-resistant pre-vulcanized tyre tread. The puncture-resistant pre-vulcanized tyre tread sequentially comprises a surface layer, middle reinforcing layers and a bottom layer from outside to inside, wherein the surface layer is a tread pattern rubber layer, the mid...
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Zusammenfassung: | The utility model discloses a puncture-resistant pre-vulcanized tyre tread. The puncture-resistant pre-vulcanized tyre tread sequentially comprises a surface layer, middle reinforcing layers and a bottom layer from outside to inside, wherein the surface layer is a tread pattern rubber layer, the middle reinforcing layers are steel wire reinforcing layers or fiber reinforcing layers, and the bottom layer is a rubber layer. The number of the middle reinforcing layers is at least one, the steel wire reinforcing layers are made of steel wires, and the fiber reinforcing layers are made of fiber cord threads. According to the puncture-resistant pre-vulcanized tyre tread, the steel wire and/or fiber cord thread reinforcing layers are added to the tyre tread, and thus the load capacity, the puncture resistance and the impact resistance of a tyre are improved; the rubber bottom layer is arranged below the reinforcing layers, framework materials of the tyre are effectively isolated, buffered and bonded, and thus the service life of the tyre is prolonged. The puncture-resistant pre-vulcanized tyre tread is reasonable in structure, simple in manufacturing technology, low in manufacturing cost, wide in application range, suitable for retreating of tyres under various conditions and capable of being directly used for manufacturing new tyres. |
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