(19)

(11)

EP 4 532 123 A1

(12)

(43) Date of publication: 09.04.2025 Bulletin 2025/15 (21) Application number: 23733079.0 (22) Date of filing: 24.05.2023

(51) International Patent Classification (IPC):  B21D 11/12(2006.01) B21D 7/022(2006.01) (52) Cooperative Patent Classification (CPC): B21D 7/022; B21D 11/12 (86) International application number: PCT/IT2023/050129 (87) International publication number: WO 2023/228223 (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: 24.05.2022 IT 202200010811 (71) Applicant: Schnell S.p.A. 61036 Colli al Metauro (PU) (IT)	(72) Inventor: RUPOLI, Simone 61036 Colli al Metauro (PU) (IT) (74) Representative: Manzella & Associati  Via dell'Indipendenza, 13 40121 Bologna 40121 Bologna (IT)