(19)
(11) EP 4 739 495 A1

(12)

(43) Date of publication:
13.05.2026 Bulletin 2026/20

(21) Application number: 24733537.5

(22) Date of filing: 12.06.2024
(51) International Patent Classification (IPC): 
B31B 50/10(2017.01)
B31B 50/74(2017.01)
B31B 120/40(2017.01)
 B31B 50/59(2017.01)
B65H 20/24(2006.01)
(52) Cooperative Patent Classification (CPC):
B31B 50/106; B31B 50/592; B31B 50/741; B31B 50/753; B31B 2120/40; B31B 50/102
(86) International application number:
PCT/EP2024/066209
(87) International publication number:
WO 2025/011855 (16.01.2025 Gazette 2025/03)
(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:
GE KH MA MD TN

(30) Priority: 07.07.2023 SE 2350874

(71) Applicant: PulPac AB
421 31 Västra Frölunda (SE)

(72) Inventors:
  • HÖGBLOM, Olle
    412 59 GÖTEBORG (SE)
  • ARLEROT, Björn
    413 20 GÖTEBORG (SE)
  • DAHL, Anders
    412 62 GÖTEBORG (SE)
  • LARSSON, Patrik
    442 73 KÄRNA (SE)

(74) Representative: Zacco Sweden AB 
P.O. Box 5581 Löjtnantsgatan 21
114 85 Stockholm
114 85 Stockholm (SE)

   


(54) METHOD FOR TRANSPORTING AN AIR-FORMED CELLULOSE BLANK STRUCTURE AND BUFFERING MODULE