Procédé et dispositif pour la production d'un matériau de toile coloré et gaufré

N° de brevet: EP1897682 (A1)
Date de publication: 2008-03-12
Inventeur(s): STEFANI EMI [IT];
Demandeur(s): DELICARTA SPA [IT];
Classification: B31F1/07;
N° de demande: EP20070425546 20070831 
Numéro(s) de priorité: IT2006FI00218 20060906 
The method comprises the steps of: feeding at least a first ply (V1) of web material around an embossing roller (3) of an embossing unit; embossing the first ply, generating thereon embossing protuberances through protrusions (3P) of said embossing roller; applying to at least a first ply of web material at least two glues of different colors along adjacent longitudinal portions spaced from one another by a longitudinal band without glue; joining at least a second ply (V2) to the first ply by gluing; and producing at least on the first ply (V1) a printed pattern on the band without glue. 



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