(19)

(11)

EP 4 823 786 A1

(12)

(43) Date of publication: 21.10.2026 Bulletin 2026/43 (21) Application number: 24821902.4 (22) Date of filing: 10.12.2024

(51) International Patent Classification (IPC):  B23K 26/035(2014.01) B23K 26/70(2014.01) B23K 26/042(2014.01) (52) Cooperative Patent Classification (CPC): B23K 26/035; B23K 26/042; B23K 26/705 (86) International application number: PCT/EP2024/085561 (87) International publication number: WO 2025/125262 (19.06.2025 Gazette 2025/25)

(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: 12.12.2023 EP 23383280 (71) Applicant: Talens Systems SLU 20870 Guipúzcoa (ES)	(72) Inventors: ALVAREZ AGUADO, Piera 20870 Guipúzcoa (ES) PINHEIRO ALEIXO, Andre Felipe 20870 Guipúzcoa (ES) GABILONDO, Jose Juan 20870 Guipúzcoa (ES) (74) Representative: Balder IP Law, S.L.  Paseo de la Castellana 93 5ª planta 28046 Madrid 28046 Madrid (ES)