EP 2025809 A3 20121031 - Method for influencing the two sidedness of layer orientation and headbox for carrying out the method
Title (en)
Method for influencing the two sidedness of layer orientation and headbox for carrying out the method
Title (de)
Verfahren zur Beeinflussung der Zweiseitigkeit der Layer Orientation und Stoffauflauf zur Durchführung des Verfahrens
Title (fr)
Procédé pour influencer de la dualité de l'orientation de couche et caisse de tête destinée à l'exécution du procédé
Publication
Application
Priority
DE 102007036945 A 20070804
Abstract (en)
[origin: EP2025809A2] At the flow opening (2) of a stock inlet (1), at a papermaking or cardboard production machine to produce a fiber web (3), the fiber suspension flow (9) or stream (10) is affected by guides (12,14.1,14.2) at both surfaces (13O,13U) of the flow passage to alter the turbulence and fluid friction.
IPC 8 full level
D21F 1/02 (2006.01)
CPC (source: EP)
D21F 1/026 (2013.01); D21F 1/028 (2013.01)
Citation (search report)
- [XD] EP 1452640 A2 20040901 - VOITH PAPER PATENT GMBH [DE]
- [XP] EP 1911879 A1 20080416 - VOITH PATENT GMBH [DE]
- [XP] EP 1881106 A1 20080123 - VOITH PATENT GMBH [DE]
- [X] EP 0488058 A1 19920603 - VALMET PAPER MACHINERY INC [FI]
- [X] US 6117271 A 20000912 - PAGE ROBERT E [US]
- [X] US 6139687 A 20001031 - BEUTHER PAUL D [US]
- [X] WO 0019008 A1 20000406 - KIMBERLY CLARK CO [US]
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MT NL NO PL PT RO SE SI SK TR
Designated extension state (EPC)
AL BA MK RS
DOCDB simple family (publication)
EP 2025809 A2 20090218; EP 2025809 A3 20121031; DE 102007036945 A1 20090205
DOCDB simple family (application)
EP 08161250 A 20080728; DE 102007036945 A 20070804