(19)
(11) EP 4 532 823 A1

(12)

(43) Date of publication:
09.04.2025 Bulletin 2025/15

(21) Application number: 23724747.3

(22) Date of filing: 03.05.2023
(51) International Patent Classification (IPC): 
D21F 5/00(2006.01)
 D21F 5/18(2006.01)
(52) Cooperative Patent Classification (CPC):
D21F 1/32; D21F 7/12
(86) International application number:
PCT/EP2023/061669
(87) International publication number:
WO 2023/227341 (30.11.2023 Gazette 2023/48)
(84) Designated Contracting States:
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC ME MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated Extension States:
BA
Designated Validation States:
KH MA MD TN

(30) Priority: 25.05.2022 SE 2230161

(71) Applicant: VALMET AB
851 94 Sundsvall (SE)

(72) Inventors:
  • BERGSTRÖM, Viktor
    655 92 Karlstad (SE)
  • BOTHÉN, Christian
    653 41 Karlstad (SE)
  • OTTOSSON, Anders
    654 61 Karlstad (SE)
  • MADURA, Bartlomiej
    32-310 Klucze (PL)
  • TOLFSSON, Karl-Johan
    667 91 Forshaga (SE)

   


(54) DEVICE FOR DEWATERING OR CLEANING A FABRIC IN A PAPER MACHINE, AND PAPER MACHINE COMPRISING SUCH A DEVICE