Reinforced tire bead structure with edge coated with nylon wrapping cloth and preparation method thereof
A nylon-wrapped and reinforced technology, which is applied in the direction of tires, tire edges, tire parts, etc., can solve problems such as cracks in the bead, separation of steel wires and rubber, deformation, etc., to reduce failure rates, reduce stress concentration, good transition effect
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[0036] The present invention will be further explained below in conjunction with the drawings:
[0037] Such as figure 1 The shown reinforced bead structure with nylon cloth edging includes an inner liner 2, a carcass cord 1, a steel wire cloth composite, and a wear-resistant rubber 6 wrapped on the outside of the bead. , The sidewall rubber and the traveller 5, the hard apex 4 and the soft apex 3 wrapped by the carcass cord 1 and the steel wire cloth 7, the steel wire cloth composite part includes the steel wire cloth 7 and the nylon cloth 8, so The nylon covering cloth 8 is arranged as a single layer and covered at the outer end of the steel wire covering 7 and has an inverted U-shaped cross section. The inner end of the nylon covering 8 is set at the outer turn-up end of the carcass cord 1 and the wire covering 7 between the outer turn-up end points, and the nylon wrap 8 is provided with an angle for reducing stress concentration, and the outer turn-up end point of the steel w...
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