EP 1576232 B1 20090715 - PRESS SECTION IN A PAPER OR BOARD MACHINE
Title (en)
PRESS SECTION IN A PAPER OR BOARD MACHINE
Title (de)
PRESSENPARTIE EINER PAPIER- ODER PAPPENMASCHINE
Title (fr)
SECTION DE PRESSE DANS UNE MACHINE A PAPIER OU A CARTON
Publication
Application
Priority
- FI 0300751 W 20031010
- FI 20022057 A 20021119
Abstract (en)
[origin: WO2004046459A1] The invention relates to a press section in a paper or board machine, in which press section the transfer of a web (W) is accomplished as a closed draw through the press section and which press section is provided with at least three separate press nips (N1, N2, N3), dewatering in the first nip (N1) of said nips taking place on two sides. The closed draw of the web (W) through the press section is accomplished as a substantially straight run and that the press nips each have their own fabric loops (20, 21; 30; 40, 41), that the nips (N2, N3) following after the first nip (N1) have one water-receiving fabric (30, 40), which is placed in the nip (N2, N3) on the opposite side of the web (W) with respect to the other nip in the running direction of the web in the machine.
IPC 8 full level
D21F 3/04 (2006.01)
CPC (source: EP US)
D21F 3/045 (2013.01 - EP US)
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PT RO SE SI SK TR
DOCDB simple family (publication)
WO 2004046459 A1 20040603; AU 2003274174 A1 20040615; CN 1738941 A 20060222; CN 1738941 B 20100811; DE 60328414 D1 20090827; EP 1576232 A1 20050921; EP 1576232 B1 20090715; FI 116400 B 20051115; FI 20022057 A0 20021119; FI 20022057 A 20040520; US 2006011319 A1 20060119
DOCDB simple family (application)
FI 0300751 W 20031010; AU 2003274174 A 20031010; CN 200380102937 A 20031010; DE 60328414 T 20031010; EP 03758152 A 20031010; FI 20022057 A 20021119; US 53543105 A 20050518