(19)

(11)

EP 2 795 189 A2

(12)

(88) Date of publication A3: 17.10.2013 (43) Date of publication: 29.10.2014 Bulletin 2014/44 (21) Application number: 12809797.9 (22) Date of filing: 19.12.2012

(51) International Patent Classification (IPC):  F22B 37/10(2006.01) (86) International application number: PCT/EP2012/076083 (87) International publication number: WO 2013/092660 (27.06.2013 Gazette 2013/26)

(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 (30) Priority: 21.12.2011 EP 11194868 (71) Applicant: Sandvik Intellectual Property AB 811 81 Sandviken (SE)	(72) Inventor: JÖNSSON, Bo S-724 71 Västerås (SE)