EP 2019167 A3 20090506 - Device for cleaning a fibrous suspension for paper manufacture
Title (en)
Device for cleaning a fibrous suspension for paper manufacture
Title (de)
Einrichtung zur Reinigung einer Fasersuspension für die Papiererzeugung
Title (fr)
Dispositif de nettoyage d'une suspension de fibre pour la production de papier
Publication
Application
Priority
AT 11632007 A 20070723
Abstract (en)
[origin: EP2019167A2] The device has a vertically aligned housing (1,2,3), which with an inlet (10) for an immediate insertion of a fibrous suspension into this housing under pressure. An outlet (30) is provided at its lower end for the discharge of a contained foreign matter in the fibrous suspension. The part of the housing or the lower housing part or a shroud is made of a transparent material, particularly made of a transparent plastic material or a transparent polyurethane or a crystal clear polycarbonate.
IPC 8 full level
D21D 5/24 (2006.01)
CPC (source: EP US)
D21D 5/24 (2013.01 - EP US)
Citation (search report)
- [XY] US 3543931 A 19701201 - RASTATTER EDWARD L
- [Y] US 5266198 A 19931130 - VIKIOE PENTTI [FI]
- [X] US 4211643 A 19800708 - FRYKHULT RUNE H [SE], et al
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)
EP 2019167 A2 20090128; EP 2019167 A3 20090506; BR PI0705040 A2 20090310; CA 2613794 A1 20090123; CN 101353869 A 20090128; JP 2009024316 A 20090205; US 2009025899 A1 20090129
DOCDB simple family (application)
EP 07450238 A 20071220; BR PI0705040 A 20071218; CA 2613794 A 20071206; CN 200710302076 A 20071221; JP 2007330384 A 20071221; US 96609207 A 20071228