(19)

(11)

EP 4 347 145 A1

(12)

(43) Date of publication: 10.04.2024 Bulletin 2024/15 (21) Application number: 22729829.6 (22) Date of filing: 03.06.2022

(51) International Patent Classification (IPC):  B21D 5/02(2006.01) B21D 5/04(2006.01) (52) Cooperative Patent Classification (CPC): B21D 5/0218; B21D 5/047; B21D 5/0236; B21D 5/0254 (86) International application number: PCT/NL2022/050309 (87) International publication number: WO 2022/255876 (08.12.2022 Gazette 2022/49)

(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 (30) Priority: 04.06.2021 NL 2028392 (71) Applicant: Wila B.V. 7241 DB Lochem (NL)	(72) Inventor: ROUWELER, Franciscus Wilhelmus 7241 DB LOCHEM (NL) (74) Representative: Arnold & Siedsma  Bezuidenhoutseweg 57 2594 AC The Hague 2594 AC The Hague (NL)