A process for manufacturing a noise reducing layer designed to be housed inside the cavity of a tyre and comprising: • - a stacking step, during which a stack (1) of fibre-reinforced rubber layers is created, in which between one layer and the other there is interposed a plurality of anti-sticking elements (2) spaced apart from one another; said anti-sticking elements being arranged in a staggered position along the two faces of a same fibre-reinforced rubber layer; • - a vulcanization step, during which said stack (1) of fibre- reinforced rubber or pre-preg layers is subjected to a compacting pressure and to a fibre-reinforced rubber or pre-preg vulcanization temperature; • said anti-sticking elements (2) being in a liquid state.
Proceso para fabricar una capa reductora de ruido y un neumático que comprende dicha capa reductora de ruido
2024-07-05
Patent
Electronic Resource
Spanish
European Patent Office | 2018
|