EP 2129830 A4 20120613 - STRUCTURAL ELEMENT FOR A FUNCTIONAL MEMBER OF A HEADBOX IN A WEB-MANUFACTURING MACHINE, FUNCTIONAL MEMBER AND HEADBOX MADE THEREOF, AND ASSOCIATED METHODS
Title (en)
STRUCTURAL ELEMENT FOR A FUNCTIONAL MEMBER OF A HEADBOX IN A WEB-MANUFACTURING MACHINE, FUNCTIONAL MEMBER AND HEADBOX MADE THEREOF, AND ASSOCIATED METHODS
Title (de)
BAUTEIL FÜR FUNKTIONSGLIED EINES STOFFAUFLAUFS IN EINER BAHNHERSTELLUNGSMASCHINE, FUNKTIONSGLIED UND DAMIT HERGESTELLTER STOFFAUFLAUF SOWIE DAZUGEHÖRIGE VERFAHREN
Title (fr)
ÉLÉMENT STRUCTUREL POUR UN ÉLÉMENT FONCTIONNEL D'UNE CAISSE D'ARRIVÉE DANS UNE MACHINE À PAPIER, ÉLÉMENT FONCTIONNEL ET CAISSE D'ARRIVÉE FABRIQUÉS À PARTIR DE CELUI-CI ET PROCÉDÉS ASSOCIÉS
Publication
Application
Priority
- SE 2008000166 W 20080229
- SE 2007000190 W 20070301
Abstract (en)
[origin: WO2008105714A1] The present invention relates to a structural element (17A, 17B, 17C) for a functional member (11) in a headbox of a web-manufacturing machine, the structural element comprising an integral block (1) comprising therein a plurality of channels (2) defining flow channels for a paper stock, said stock flow channels extending through the integral block from a first upstream end (IA) to a second downstream end (IB) of the block. According to the invention, the structural element comprises at least one gap-forming element (13) which is arranged to ensure a gap (14) of a predetermined width between the block of the structural element and a neighbouring element.
IPC 8 full level
D21F 1/02 (2006.01)
CPC (source: EP)
D21F 1/02 (2013.01); D21F 1/022 (2013.01); D21F 1/026 (2013.01); D21F 1/028 (2013.01)
Citation (search report)
- [XI] GB 2123864 A 19840208 - ESCHER WYSS GMBH
- [XY] US 5082531 A 19920121 - TAKEUCHI HIROSHI [JP]
- [YD] US 4895624 A 19900123 - KOIVISTO LASSE [FI], et al
- [Y] US 3528882 A 19700915 - NOTBOHM WILLARD C
- [A] DE 8520836 U1 19860102
- [A] DE 19830872 A1 20000113 - VOITH SULZER PAPIERTECH PATENT [DE]
- [A] WO 9748851 A1 19971224 - VALMET CORP [FI], et al
- [A] GB 1195212 A 19700617 - INT PAPER CANADA [CA]
- [A] DE 4318430 A1 19941208 - VOITH GMBH J M [DE]
- See references of WO 2008105714A1
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
DOCDB simple family (publication)
WO 2008105714 A1 20080904; WO 2008105714 A8 20081127; CN 101622399 A 20100106; CN 101622399 B 20121017; EP 2129830 A1 20091209; EP 2129830 A4 20120613
DOCDB simple family (application)
SE 2008000166 W 20080229; CN 200880006666 A 20080229; EP 08712750 A 20080229