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(11)

EP 3 448 583 A1

(12)

(43) Date of publication: 06.03.2019 Bulletin 2019/10 (21) Application number: 16781320.3 (22) Date of filing: 04.10.2016

(51) International Patent Classification (IPC):  B05C 11/02(2006.01) B24B 29/06(2006.01) (86) International application number: PCT/EP2016/073610 (87) International publication number: WO 2017/067779 (27.04.2017 Gazette 2017/17)

(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: 21.10.2015 IT UB20154741 (71) Applicant: Orso Holding d.o.o. 5000 Nova Gorica (SI)	(72) Inventors: PERSANO, Salvatore 73024 Maglie (Lecce) (IT) CERATO, Luca 6074 Rinn (AT)