(19)
(11) EP 4 533 556 A1

(12)

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

(21) Application number: 22731137.0

(22) Date of filing: 24.05.2022
(51) International Patent Classification (IPC): 
H01M 4/04(2006.01)
H01M 10/0585(2010.01)
 H01M 4/88(2006.01)
B26D 1/00(2006.01)
(52) Cooperative Patent Classification (CPC):
H01M 10/0585; H01M 4/88; H01M 4/04; B26F 2001/3873; B26F 1/40; B26D 7/32; B26D 2007/322; B26D 7/325
(86) International application number:
PCT/EP2022/064092
(87) International publication number:
WO 2023/227206 (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 MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated Extension States:
BA ME
Designated Validation States:
KH MA MD TN

(71) Applicant: ABB SCHWEIZ AG
5400 Baden (CH)

(72) Inventors:
  • SCHULER, Gabriel
    6415 Arth (CH)
  • HE, Minglong
    6415 Arth (CH)
  • TROENDLE, Pirmin
    79761 Waldshut-Tiengen (DE)

(74) Representative: Kransell & Wennborg KB 
P.O. Box 27834
115 93 Stockholm
115 93 Stockholm (SE)

   


(54) PRODUCING A STACK OF SHEETS WITH ELECTROCHEMICAL DEVICE FORMING MATERIAL