发明名称 UN PERFECCIONAMIENTO EN LA FABRICACION DE NEUMATICOS PARA RUEDAS DE VEHICULOS.
摘要 <p>The tyre has an outer tread portion and inner casing between which are at least two reinforcing plies (e.g. textile cord, metal or glass filaments), and the shoulder regions of the tyre annular reinforcements of a rubber/particulate material mixt are the particles (e.g. glass fibres) have a modulus of elasticity of >=5000 kg/mm2 and are of elonate shape and are os aligned in the mixt that they make an angle of 10 degrees with the tangent to the tyre in the medium plane of the tyre. Pref the part particles institute 1-30% of the wt of the mixt and have a dia. of 2-20 mu and are 0.1-1.0mm long. Deformation of the tyre under lateral stresses during cornering is reduced, thereby improving road-holding and reducing tyre damage.</p>
申请公布号 ES407274(A1) 申请公布日期 1976.02.01
申请号 ES19740004072 申请日期 1972.09.26
申请人 PIRELLI 发明人
分类号 B60C9/00;B60C9/18;B60C9/20;B60C9/26;(IPC1-7):B29H/;B60C/ 主分类号 B60C9/00
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