EP 4190548 A1 20230607 - PROCESS FOR THE PRODUCTION OF TISSUE ARTICLES
Title (en)
PROCESS FOR THE PRODUCTION OF TISSUE ARTICLES
Title (de)
VERFAHREN ZUR HERSTELLUNG VON GEWEBEARTIKELN
Title (fr)
PROCÉDÉ DE PRODUCTION D'ARTICLES EN TISSU
Publication
Application
Priority
EP 21212003 A 20211202
Abstract (en)
A description is given of a process for producing a product in tissue paper from a web (21) formed by two or more layers, comprising the steps consisting of: loading a reel (20) of said multilayer web (21) made up of overlapping layers (21a, 21b, 21c) in a loading and unwinding station (1); unwinding the reel (20) to feed the web (21) to a first embossing station (3) composed of two opposing cylindrical rollers (13, 23) both having micro-points close one to the other in relief, suitable for performing a first embossing of the tip-to-tip type; wherein said web (21) in output from the first embossing station (3) is fed to a second embossing station (4) composed of two opposing cylindrical rollers (14, 24) characterised by undulated reliefs suitable for performing a second undulated embossing on said previously embossed web (21).
IPC 8 full level
B31F 1/07 (2006.01)
CPC (source: EP)
B31F 1/07 (2013.01); B31F 2201/0717 (2013.01); B31F 2201/0733 (2013.01); B31F 2201/0766 (2013.01); B31F 2201/0774 (2013.01); B31F 2201/0787 (2013.01); B31F 2201/0792 (2013.01)
Citation (search report)
- [IY] IT BO20110502 A1 20130227 - INFIBRA S R L
- [A] EP 1525977 A1 20050427 - SCA HYGIENE PROD GMBH [DE]
- [A] US 5913765 A 19990622 - BURGESS WILLIAM H [US], et al
- [YA] US 6277226 B1 20010821 - SCHULZ GALYN [US]
- [A] US 9388531 B2 20160712 - GIANNI PAOLO [IT]
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
Designated extension state (EPC)
BA ME
Designated validation state (EPC)
KH MA MD TN
DOCDB simple family (publication)
DOCDB simple family (application)
EP 21212003 A 20211202