(19)

(11)

EP 3 349 921 A1

(12)

(43) Date of publication: 25.07.2018 Bulletin 2018/30 (21) Application number: 16836033.7 (22) Date of filing: 18.08.2016

(51) International Patent Classification (IPC):  B21D 53/08(2006.01) F28D 1/03(2006.01) (86) International application number: PCT/US2016/047467 (87) International publication number: WO 2017/027886 (16.02.2017 Gazette 2017/07)

(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: 08.08.2015 DE 102015010289 (71) Applicant: Modine Manufacturing Company Racine, Wisconsin 53403-2552 (US)	(72) Inventor: RIEBEL, Alexander 70563 Stuttgart (DE) (74) Representative: Winter, Josef  Birkhuhnweg 22 88048 Friedrichshafen 88048 Friedrichshafen (DE)