(19)

(11)

EP 3 237 130 A1

(12)

(43) Date of publication: 01.11.2017 Bulletin 2017/44 (21) Application number: 15820270.5 (22) Date of filing: 03.12.2015

(51) International Patent Classification (IPC):  B22D 17/22(2006.01) B22D 17/26(2006.01) F28D 1/00(2006.01) B22D 17/24(2006.01) B22D 19/00(2006.01) (86) International application number: PCT/IB2015/059315 (87) International publication number: WO 2016/103086 (30.06.2016 Gazette 2016/26)

(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 Designated Extension States: BA ME Designated Validation States: MA MD (30) Priority: 22.12.2014 IT BS20140216 (71) Applicant: O.M.C. S.r.l. 25070 Casto (BS) (IT)	(72) Inventor: CALVI, Piera I-25070 Casto (BS) (IT) (74) Representative: Pes, Matteo  Biesse S.r.l. Patent Department (sesto piano) Via Corfù, 71 25124 Brescia (BS) 25124 Brescia (BS) (IT)