EP 2060675 A3 20091007 - Sheet formation procedure and wet part for producing a sheet of fibrous material
Title (en)
Sheet formation procedure and wet part for producing a sheet of fibrous material
Title (de)
Blattbildungsverfahren und Nasspartie zur Herstellung einer Faserstoffbahn
Title (fr)
Procédé de formation de feuille et partie humide destinés à la fabrication d'une bande de matière fibreuse
Publication
Application
Priority
AT 18692007 A 20071119
Abstract (en)
[origin: EP2060675A2] A sheet forming method involves supplying a fluid laterally, downstream of a turbulence block (3) of the material run-up (1), through openings (9) to a fiber material suspension in the wet batch, the paper-or cardboard-machine comprising the material run- up (1) and a sieve edge limit (7). An independent claim is given for a wet batch of a fiber material web fabrication machine.
IPC 8 full level
D21F 1/02 (2006.01); D21F 1/56 (2006.01); D21F 9/02 (2006.01)
CPC (source: EP US)
D21F 1/02 (2013.01 - EP US); D21F 1/028 (2013.01 - EP US); D21F 1/56 (2013.01 - EP US); D21F 9/02 (2013.01 - EP US)
Citation (search report)
- [X] EP 0445564 A1 19910911 - MITSUBISHI HEAVY IND LTD [JP]
- [X] DE 3715551 A1 19881201 - VOITH GMBH J M [DE]
- [X] WO 2005093154 A1 20051006 - PROCESS FLOW LTD OY [FI], et al
- [X] US 5045154 A 19910903 - BALUHA MARK R [US]
- [X] DATABASE WPI Week 197850, Derwent World Patents Index; AN 1978-91076A, XP002540309
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 2060675 A2 20090520; EP 2060675 A3 20091007; AT 505931 A4 20090515; AT 505931 B1 20090515; AT 505931 B8 20090615; JP 2009127186 A 20090611; US 2009139673 A1 20090604
DOCDB simple family (application)
EP 08018676 A 20081024; AT 18692007 A 20071119; JP 2008294544 A 20081118; US 31309108 A 20081117