EP 2106482 A1 20091007 - APPARATUS FOR PRODUCING A FIBROUS WEB
Title (en)
APPARATUS FOR PRODUCING A FIBROUS WEB
Title (de)
VORRICHTUNG ZUR HERSTELLUNG EINER FASERSTOFFBAHN
Title (fr)
DISPOSITIF DE FABRICATION D'UNE BANDE DE MATIÈRE FIBREUSE
Publication
Application
Priority
- EP 2007064201 W 20071219
- DE 102006062236 A 20061222
Abstract (en)
[origin: CA2673179A1] An apparatus for producing a fibrous web which is provided with a three-d imensional surface structure, in particular a paper, paperboard or tissue we b, comprises a headbox, a forming element such as, in particular, a forming roll, a structured belt and a dewatering belt, wherein the structured belt a nd the dewatering belt run together with the formation of a stock inlet gap and are guided over the forming element with the structured belt as inner be lt and the dewatering belt as outer belt, and wherein fibrous stock suspensi on is introduced into the stock inlet gap by means of the headbox. In the re gion of the outlet gap which is formed between the forming element and the s tructured belt which runs away from the latter, at least one collecting devi ce is provided for water, fibres, fines and/or the like which accumulate/acc umulates in the region of said outlet gap.
IPC 8 full level
D21F 5/18 (2006.01); D21F 9/00 (2006.01); D21F 11/00 (2006.01); D21F 11/14 (2006.01)
CPC (source: EP US)
D21F 5/182 (2013.01 - EP US); D21F 9/003 (2013.01 - EP US); D21F 11/006 (2013.01 - EP US); D21F 11/14 (2013.01 - EP US)
Citation (search report)
See references of WO 2008077856A1
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
DOCDB simple family (publication)
DE 102006062236 A1 20080626; BR PI0717666 A2 20131203; CA 2673179 A1 20080703; EP 2106482 A1 20091007; US 2009283236 A1 20091119; US 7976681 B2 20110712; WO 2008077856 A1 20080703
DOCDB simple family (application)
DE 102006062236 A 20061222; BR PI0717666 A 20071219; CA 2673179 A 20071219; EP 07857823 A 20071219; EP 2007064201 W 20071219; US 48797409 A 20090619