(19)

(11)

EP 2 629 934 A2

(12)

(88) Date of publication A3: 05.07.2012 (43) Date of publication: 28.08.2013 Bulletin 2013/35 (21) Application number: 11799114.1 (22) Date of filing: 10.10.2011

(51) International Patent Classification (IPC):  B24B 31/06(2006.01) B24B 41/06(2012.01) (86) International application number: PCT/IB2011/054457 (87) International publication number: WO 2012/052873 (26.04.2012 Gazette 2012/17)

(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: 19.10.2010 IT BO20100631 (71) Applicant: Mingot, Roberto 31015 Conegliano (Treviso) (IT)	(72) Inventor: Mingot, Roberto 31015 Conegliano (Treviso) (IT) (74) Representative: Fanzini, Valeriano  Via di Corticella, 87 40128 Bologna 40128 Bologna (IT)