Global Patent Index - EP 3919679 B1

EP 3919679 B1 20230621 - TREATMENT SECTION OF A PRODUCTION LINE FOR PRODUCING A BARRIER COATED FIBER WEB

Title (en)

TREATMENT SECTION OF A PRODUCTION LINE FOR PRODUCING A BARRIER COATED FIBER WEB

Title (de)

BEHANDLUNGSABSCHNITT EINER PRODUKTIONSLINIE ZUR HERSTELLUNG EINER BARRIEREBESCHICHTETEN FASERBAHN

Title (fr)

SECTION DE TRAITEMENT D'UNE LIGNE DE PRODUCTION POUR PRODUIRE UNE BANDE DE FIBRES REVÊTUE D'UNE COUCHE BARRIÈRE

Publication

EP 3919679 B1 20230621 (EN)

Application

EP 21170096 A 20210423

Priority

FI 20205568 A 20200601

Abstract (en)

[origin: EP3919679A1] The invention relates to a treatment section (150) of a production line (100) for producing a barrier coated fiber web, in particular a barrier coated carton board web, which treatment section comprises a coating section (60; 65) comprising an off-line melt coating polymer coater (60), advantageously extruder (60), and an unwinder (55) and a rewinder (70). The coating section (60; 65) comprises an off-line curtain dispersion coater (65). The unwinder (55) and/or the rewinder (70) are common to the off-line melt coating polymer coater (60) and to the off-line curtain dispersion coater (65).

IPC 8 full level

D21H 23/48 (2006.01); B05C 5/00 (2006.01); D21H 23/70 (2006.01)

CPC (source: CN EP)

D21F 9/00 (2013.01 - CN); D21H 23/22 (2013.01 - CN); D21H 23/48 (2013.01 - EP); D21H 23/70 (2013.01 - EP); B05C 5/005 (2013.01 - EP); B05C 9/06 (2013.01 - EP)

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DOCDB simple family (publication)

EP 3919679 A1 20211208; EP 3919679 B1 20230621; CN 113756131 A 20211207

DOCDB simple family (application)

EP 21170096 A 20210423; CN 202110584654 A 20210527