Method for providing bituminous backings for the construction industry
AssigneeSILCART S.p.A.
InventorUgo Faotto
Life of this patent
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Abstract
A method for providing bituminous backings for the construction industry, includes the following steps obtaining a semi-finished product having a reinforcement to which a bituminous layer is applied, on the outer surface of which inert materials are or are not distributed and/or inside which the inert materials are embedded. The method also includes annealing the semi-finished product, directly following the step of bituminization of the reinforcement or after the step of applying bitumen to the reinforcement so as to embed the inert materials in the bituminous layer, while at the same time drying the outer surface.
Claims10
A method for providing bituminous backings for the construction industry, the method including the following steps:
- obtaining a semi-finished product comprising a reinforcement to which a bituminous layer is applied in a step of applying to said reinforcement said bituminous layer in a fluid form, said bituminous layer comprising inert materials;
- and
- annealing said semi-finished product, following said step of applying said bituminous layer to said reinforcement, so as to embed said inert materials in said bituminous layer, while at the same time drying an outer surface of said bituminous layer, and obtaining an outer surface of said bituminous layer which is dry and free from said inert materials.
Dependencies are inferred from the claim text.