(19)

(11)

EP 3 814 550 A1

(12)

(43) Date of publication: 05.05.2021 Bulletin 2021/18 (21) Application number: 19826115.8 (22) Date of filing: 27.06.2019

(51) International Patent Classification (IPC):  C25C 7/02(2006.01) B23K 103/12(2006.01) C25C 1/12(2006.01) (86) International application number: PCT/SE2019/050629 (87) International publication number: WO 2020/005147 (02.01.2020 Gazette 2020/01)

(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: 29.06.2018 SE 1850822 (71) Applicant: Teamx AB 931 42 Skellefteå (SE)	(72) Inventor: FAHLGREN, Erik 931 21 Skellefteå (SE) (74) Representative: Zacco Sweden AB  P.O. Box 5581 114 85 Stockholm 114 85 Stockholm (SE)