(19)

(11)

EP 4 572 900 A1

(12)

(43) Date of publication: 25.06.2025 Bulletin 2025/26 (21) Application number: 23765066.8 (22) Date of filing: 14.08.2023

(51) International Patent Classification (IPC):  B21B 38/00(2006.01) (52) Cooperative Patent Classification (CPC): B21B 38/00; B21B 38/02; B21B 38/006 (86) International application number: PCT/US2023/030179 (87) International publication number: WO 2024/039616 (22.02.2024 Gazette 2024/08)

(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: 18.08.2022 US 202263371795 P (71) Applicant: Novelis Inc. Atlanta, GA 30326 (US)	(72) Inventors: QUINTAL, Roberto Armbrust de Freitas Kennesaw, Georgia 30144 (US) MAPPA FRANCA ROCHA, Felipe Kennesaw, Georgia 30144 (US) (74) Representative: Weickmann & Weickmann PartmbB  Postfach 860 820 81635 München 81635 München (DE)