Global Patent Index - EP 1849914 B1

EP 1849914 B1 20100106 - METHOD AND SYSTEM FOR CONVERTING TISSUE PAPER WITH APPLICATION OF WET STRENGTH AGENTS

Title (en)

METHOD AND SYSTEM FOR CONVERTING TISSUE PAPER WITH APPLICATION OF WET STRENGTH AGENTS

Title (de)

VERFAHREN UND SYSTEM ZUM VERARBEITEN VON TISSUEPAPIER UNTER VERWENDUNG VON NASSVERFESTIGUNGSMITTELN

Title (fr)

PROCÉDÉ ET SYSTÈME POUR LA CONVERSION DE PAPIER DE SOIE PAR L'APPLICATION D'AGENTS D'HYDRORÉSISTANCE

Publication

EP 1849914 B1 20100106 (EN)

Application

EP 07425236 A 20070420

Priority

IT FI20060100 A 20060428

Abstract (en)

[origin: EP1849914A1] A method and system are described in which at least one wet strength agent, such as wet strength resin, is added to one or more plies of tissue paper or other cellulose product during the converting process.

IPC 8 full level

D21H 21/20 (2006.01); D21H 25/02 (2006.01); D21H 27/00 (2006.01)

CPC (source: EP)

B65H 37/00 (2013.01); D21H 21/20 (2013.01); D21H 27/002 (2013.01); B65H 2301/5142 (2013.01); B65H 2701/1924 (2013.01); D21H 27/008 (2013.01)

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC MT NL PL PT RO SE SI SK TR

DOCDB simple family (publication)

EP 1849914 A1 20071031; EP 1849914 B1 20100106; AT E454497 T1 20100115; DE 602007004144 D1 20100225; ES 2336716 T3 20100415; IT FI20060100 A1 20071029; PL 1849914 T3 20100630; PT 1849914 E 20100215

DOCDB simple family (application)

EP 07425236 A 20070420; AT 07425236 T 20070420; DE 602007004144 T 20070420; ES 07425236 T 20070420; IT FI20060100 A 20060428; PL 07425236 T 20070420; PT 07425236 T 20070420