NO AD ELEVATO GRADO DI RESISTENZA PROCESSO DI FABBRICAZIONE IN CONTINMECCANICA E DI POTERE ASSORBENTE NUO DI FOGLI DI CARTA ASSORBENTE PER I LIQUIDI E PRODOTTO DI CARTA DEL TIPO MONOUSO O A LIMITATO RIUTI COMPOSITA IN FOGLI COSI OTTENUTO LIZZO COSTITUITI DA DUE STRATI ESTERNI AD ELEVATO GRADO DI FINITURA SUPERFICIALE ED UNO STRATO INTER

Three layers of cellulose material unwound from three respective rolls (1, 2, 3) are associated firmly with each other in a continuous process, and the composite sheet (15) thus obtained is wound up again. Each layer has complementary characteristics whereby the final product (15) thus obtained can...

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Hauptverfasser:	UGO NISTRI ADRIANO BERTINI, GIACOMO GREPPI
Format:	Patent
Sprache:	ita
Schlagworte:	IMPREGNATING OR COATING OF PAPER LAYERED PRODUCTS LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT ORNON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNERANALOGOUS TO PAPER MECHANICAL WORKING OR DEFORMATION OF PAPER, CARDBOARD ORMATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER PAPER NOT OTHERWISE PROVIDED FOR PAPER-MAKING PERFORMING OPERATIONS PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D PRODUCTION OF CELLULOSE PULP COMPOSITIONS TEXTILES TRANSPORTING TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUSTO PAPER
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