FIELD: tyre industry; carcass of bias tyres for tractors. SUBSTANCE: additional rubberized layer is placed on bottom of first layer and on upper layer, without turning onto bead rings, with angle of tilting relative to meridional direction 2-5 degrees smaller than that in other layers of cord at density of 60±5 threads per 100 mm of cloth width. Carcass is made of polyamide rubberized cord. EFFECT: improved quality of tyre. 2 cl, 1 dwg
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RADIAL-PLY PNEUMATIC TYRE CASING | 1994 |
|
RU2088422C1 |
BIAS TIRE CASING | 1995 |
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RU2096189C1 |
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PNEUMATIC TIRE CASING | 2006 |
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PNEUMATIC TIRE FOR LARGE-SIZE TRUCKS | 2006 |
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RU2191705C2 |
Authors
Dates
1997-08-27—Published
1995-02-07—Filed