(19)

(11)

EP 2 621 676 A1

(12)

(43) Date of publication: 07.08.2013 Bulletin 2013/32 (21) Application number: 11781617.3 (22) Date of filing: 30.09.2011

(51) International Patent Classification (IPC):  B24D 11/00(2006.01) B24D 3/00(2006.01) (86) International application number: PCT/IB2011/054313 (87) International publication number: WO 2012/042505 (05.04.2012 Gazette 2012/14)

(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: 30.09.2010 IT VR20100190 (71) Applicant: Napoleon Abrasives S.p.A. 37057 San Giovanni Lupatoto (VR) (IT)	(72) Inventor: GOTTARDELLI, Michele I-37057 San Giovanni Lupatoto (VR) (IT) (74) Representative: Sandri, Sandro  Europatent-Euromark Srl Via Locatelli, 20 37122 Verona 37122 Verona (IT)