(19)

(11)

EP 2 760 640 A1

(12)

(43) Date of publication: 06.08.2014 Bulletin 2014/32 (21) Application number: 12784705.1 (22) Date of filing: 27.09.2012

(51) International Patent Classification (IPC):  B24D 5/10(2006.01) B24D 9/06(2006.01) B24D 5/14(2006.01) B24D 5/06(2006.01) (86) International application number: PCT/IB2012/055150 (87) International publication number: WO 2013/046145 (04.04.2013 Gazette 2013/14)

(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: 28.09.2011 IT PD20110305 (71) Applicant: Privitera, Domenico 36016 Thiene (IT)	(72) Inventor: Privitera, Domenico 36016 Thiene (IT) (74) Representative: Modiano, Micaela Nadia et al Modiano & Partners (IT) Via Meravigli, 16 20123 Milano 20123 Milano (IT)