EP 2811069 B1 20180829 - DEVICE FOR TREATING A FIBER WEB

Title (en)

DEVICE FOR TREATING A FIBER WEB

Title (de)

VORRICHTUNG ZUR BEHANDLUNG EINE FASERBAHN

Title (fr)

DISPOSITIF POUR TRAITER UN VOILE DE FIBRES

Publication

EP 2811069 B1 20180829 (EN)

Application

EP 14183544 A 20121122

Priority

EP 14183544 A 20121122
EP 12193721 A 20121122

Abstract (en)

[origin: EP2735648A1] The invention relates to a device for applying treatment substance on at least one surface of the fiber web at a treatment zone (20), which treatment device (30) for applying treatment substance on the at least one surface of the fiber web (W) is provided to apply the treatment substance directly onto the at least one surface of the fiber web (W) or the treatment substance is provided to be applied by the treatment device (30) onto the at least one surface of the fiber web (W) via a rotating roll (51) onto surface of which the treatment device (51) is provided to apply the treatment substance. The treatment device (30) comprises means (31, 32) for providing gas flows (F1, F2) at least at one of the inlet or the outlet opening (15; 35) of the treatment zone (20).

IPC 8 full level

D21H 23/50 (2006.01); D21H 23/56 (2006.01)

CPC (source: EP)

D21H 23/50 (2013.01); D21H 23/56 (2013.01); D21H 19/84 (2013.01)

Citation (opposition)

Opponent : Andritz Küsters GmbH

WO 2005103380 A1 20051103 - METSO PAPER KARLSTAD AB [SE], et al
DE 10330801 A1 20050203 - METSO PAPER INC [FI]
EP 1541242 A1 20050615 - MAINTECH CO LTD [JP]
US 6063449 A 20000516 - KOSKINEN JUKKA [FI], et al
WO 9508026 A1 19950323 - VOITH GMBH J M [DE], et al
WO 9713036 A1 19970410 - VALMET CORP [FI], et al
WO 0042254 A1 20000720 - VALMET CORP [FI], et al
EP 0690171 A2 19960103 - VALMET PAPER MACHINERY INC [FI]
DE 202011107823 U1 20111125 - METSO PAPER INC [FI]
DE 102006036450 A1 20080207 - VOITH PATENT GMBH [DE]
DE 10358754 B4 20110714 - M REAL OYJ [FI]
DE 10057729 A1 20020523 - VOITH PAPER PATENT GMBH [DE]
DE 102010040291 A1 20110414 - METSO PAPER INC [FI]
DE 102010041713 A1 20120405 - VOITH PATENT GMBH [DE]
DE 102004018768 A1 20051103 - VOITH PAPER PATENT GMBH [DE]
DE 10339262 A1 20050317 - VOITH PAPER PATENT GMBH [DE]

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 2735648 A1 20140528; CN 103835187 A 20140604; CN 103835187 B 20170301; EP 2811069 A1 20141210; EP 2811069 B1 20180829

DOCDB simple family (application)

EP 12193721 A 20121122; CN 201310574251 A 20131115; EP 14183544 A 20121122