(19)

(11)

EP 3 280 549 A2

(12)

(88) Date of publication A3: 22.12.2016 (43) Date of publication: 14.02.2018 Bulletin 2018/07 (21) Application number: 16731359.2 (22) Date of filing: 07.04.2016

(51) International Patent Classification (IPC):  B21C 43/02(2006.01) B21C 47/18(2006.01) (86) International application number: PCT/NL2016/050240 (87) International publication number: WO 2016/163879 (13.10.2016 Gazette 2016/41)

(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: 10.04.2015 NL 2014618 (71) Applicant: Laura Metaal Holding B.V. 6471 XX Eygelshoven (NL)	(72) Inventor: HEIJMAN, Peter Franciscus Jacobus 6137 JL Sittard (NL) (74) Representative: Patentwerk B.V.  P.O. Box 1514 5200 BN 's-Hertogenbosch 5200 BN 's-Hertogenbosch (NL)