process of manufacturing a mineral wool based thermal and / or acoustic insulation product, and mineral wool based thermal and / or acoustic insulation product.

摘要

The invention concerns a method for making a heat and/or sound insulation product based on mineral wool by internal centrifuge, with a production line comprising n fibre drawing members in series, which consists in adjusting differently at least one fibre drawing parameter of two successive fibre drawing members on the production line. The invention also concerns the resulting products.