(19)

(11)

EP 3 307 463 A1

(12)

(43) Date of publication: 18.04.2018 Bulletin 2018/16 (21) Application number: 16807893.9 (22) Date of filing: 08.06.2016

(51) International Patent Classification (IPC):  B23B 51/04(2006.01) B23B 51/05(2006.01) (86) International application number: PCT/NO2016/050120 (87) International publication number: WO 2016/200273 (15.12.2016 Gazette 2016/50)

(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: MA MD (30) Priority: 11.06.2015 NO 20150761 (71) Applicant: Tanjen Invent AS 4365 Nærbø (NO)	(72) Inventor: BEKKEHEIEN, Tom-Arild 4365 Nærbø (NO) (74) Representative: Håmsø Patentbyrå AS  P.O. Box 171 4301 Sandnes 4301 Sandnes (NO)