EP 2069136 A2 20090617 - PROCESS AND INSTALLATION FOR COMBINING PLIES FORMING AN ABSORBENT SHEET
Title (en)
PROCESS AND INSTALLATION FOR COMBINING PLIES FORMING AN ABSORBENT SHEET
Title (de)
VERFAHREN UND ANLAGE ZUR KOMBINATION VON PAPIERLAGEN ZWECKS FORMUNG EINES SAUGFÄHIGEN PAPIERS
Title (fr)
PROCÉDÉ ET INSTALLATION D'ASSOCIATION DE PLIS FORMANT UNE FEUILLE ABSORBANTE
Publication
Application
Priority
- FR 2007001539 W 20070921
- FR 0608490 A 20060927
Abstract (en)
[origin: CA2663073A1] The present invention relates to a process for combining, without adhesiv e and by pressure marking, at least two plies (5, 6) based on cellulose wadd ing, characterized in that it consists in embossing, with an embossing patte rn, at least a first ply (5) by passing between a first roll (2) and a roll (4) covered with rubber on the outside, then in combining at least a second ply (6) with said first ply (5) by making said plies (5, 6) pass between a f irst engraved steel roll (2) of axis CC and at least a first series of small externally smooth coaxial rolls (1) of axis XX', then between said first ro ll (2) and a second series of small externally smooth coaxial rolls (3) of a xes YY', the CC, XX' and YY' axes being horizontal and parallel. The inventi on moreover covers the installation intended to implement said process.</SDO AB>
IPC 8 full level
B31F 1/07 (2006.01)
CPC (source: EP US)
B31F 1/07 (2013.01 - EP US); B31F 2201/0723 (2013.01 - EP US); B31F 2201/0789 (2013.01 - EP US)
Citation (search report)
See references of WO 2008037878A2
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
Designated extension state (EPC)
AL BA HR MK RS
DOCDB simple family (publication)
FR 2906184 A1 20080328; FR 2906184 B1 20081107; AT E455642 T1 20100215; CA 2663073 A1 20080403; CA 2663073 C 20150120; DE 602007004512 D1 20100311; DK 2069136 T3 20100503; EA 015225 B1 20110630; EA 200900460 A1 20091030; EP 2069136 A2 20090617; EP 2069136 B1 20100120; ES 2339509 T3 20100520; MX 2009002839 A 20090330; PT 2069136 E 20100414; US 2010006247 A1 20100114; US 2012103553 A1 20120503; US 8114250 B2 20120214; US 8323453 B2 20121204; WO 2008037878 A2 20080403; WO 2008037878 A3 20080605
DOCDB simple family (application)
FR 0608490 A 20060927; AT 07848268 T 20070921; CA 2663073 A 20070921; DE 602007004512 T 20070921; DK 07848268 T 20070921; EA 200900460 A 20070921; EP 07848268 A 20070921; ES 07848268 T 20070921; FR 2007001539 W 20070921; MX 2009002839 A 20070921; PT 07848268 T 20070921; US 201213344169 A 20120105; US 44320907 A 20070921