(19)

(11)

EP 3 146 084 A1

(12)

(43) Date of publication: 29.03.2017 Bulletin 2017/13 (21) Application number: 14727767.7 (22) Date of filing: 22.05.2014

(51) International Patent Classification (IPC):  C23C 2/08(2006.01) C23C 2/02(2006.01) C22C 47/12(2006.01) C23C 2/36(2006.01) C22C 47/02(2006.01) B22D 19/14(2006.01) (86) International application number: PCT/EP2014/060567 (87) International publication number: WO 2015/176761 (26.11.2015 Gazette 2015/47)

(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 (71) Applicant: SHT Sinterma AB 411 33 Göteborg (SE)	(72) Inventors: LIU, Johan Jianying S-426 69 Västra Frölunda (SE) ZANDÉN, Carl S-437 38 LINDOME (SE) (74) Representative: Kransell & Wennborg KB  P.O. Box 27834 115 93 Stockholm 115 93 Stockholm (SE)