(19)

(11)

EP 2 785 486 A1

(12)

(43) Date of publication: 08.10.2014 Bulletin 2014/41 (21) Application number: 11808012.6 (22) Date of filing: 28.11.2011

(51) International Patent Classification (IPC):  B23D 57/00(2006.01) (86) International application number: PCT/IT2011/000388 (87) International publication number: WO 2013/080228 (06.06.2013 Gazette 2013/23)

(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 (71) Applicant: TS R&D S.R.L. 16165 Genova (GE) (IT)	(72) Inventor: MATTEUCCI, Francesco I-16136 Genova (GE) (IT) (74) Representative: Natali, Dario  Innova & Partners S.r.l. Via Cola di Rienzo 265 00192 Roma 00192 Roma (IT)