(19)

(11)

EP 4 547 882 A1

(12)

(43) Date of publication: 07.05.2025 Bulletin 2025/19 (21) Application number: 23733932.0 (22) Date of filing: 16.06.2023

(51) International Patent Classification (IPC):  C22C 38/58(2006.01) C22C 38/48(2006.01) C22C 38/02(2006.01) C22C 38/46(2006.01) C21D 9/46(2006.01) C21D 6/00(2006.01) C22C 38/44(2006.01) C22C 38/00(2006.01) C22C 38/52(2006.01) C22C 38/42(2006.01) C21D 1/26(2006.01) C21D 8/02(2006.01) (52) Cooperative Patent Classification (CPC): C22C 38/58; C22C 38/44; C22C 38/48; C22C 38/001; C22C 38/02; C22C 38/52; C22C 38/46; C22C 38/42; C21D 9/46; C21D 8/0226; C21D 8/0236; C21D 8/0273; C21D 8/0205; C21D 6/004; C21D 1/26 (86) International application number: PCT/EP2023/066337 (87) International publication number: WO 2024/002728 (04.01.2024 Gazette 2024/01)

(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: 29.06.2022 EP 22181824 (71) Applicant: Alleima StripTech AB 811 81 Sandviken (SE)	(72) Inventors: BORGGREN, Ulrika 81181 Sandviken (SE) ANTONSSON, Tomas 81181 Sandviken (SE) HARALDSSON, Christina 81181 Sandviken (SE) KIVISÄKK, Ulf 81181 Sandviken (SE) FALLBERG, Anna 81181 Sandviken (SE) (74) Representative: Setréus, Ellen  Alleima EMEA AB 811 81 Sandviken 811 81 Sandviken (SE)