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EP 4 798 399 A1

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(43) Date of publication: 02.09.2026 Bulletin 2026/36 (21) Application number: 24882981.4 (22) Date of filing: 10.09.2024

(51) International Patent Classification (IPC):  B23K 26/34(2014.01) B23K 26/354(2014.01) B23K 26/03(2006.01) B23K 37/02(2006.01) (52) Cooperative Patent Classification (CPC): B23K 26/0096; B23K 37/0205; B23K 26/03; B23K 26/354 (86) International application number: PCT/SE2024/050778 (87) International publication number: WO 2025/089998 (01.05.2025 Gazette 2025/18)

(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: GE KH MA MD TN (30) Priority: 25.10.2023 SE 2351217 (71) Applicant: IPCO Sweden AB 811 81 Sandviken (SE)	(72) Inventors: MIKAELSSON, Joakim 811 92 SANDVIKEN (SE) PETTERSSON, Daniel VÄSTRA FRÖLUNDA 421 40 (SE) (74) Representative: Jönrup, Emil  Jönrup & Eriksson Patent AB Box 5243 402 24 Göteborg 402 24 Göteborg (SE)