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(11)

EP 3 204 164 A1

(12)

(43) Date of publication: 16.08.2017 Bulletin 2017/33 (21) Application number: 15798543.3 (22) Date of filing: 08.10.2015

(51) International Patent Classification (IPC):  B03C 3/08(2006.01) B03C 3/36(2006.01) B03C 3/47(2006.01) B03C 3/12(2006.01) B03C 3/41(2006.01) B03C 3/86(2006.01) (86) International application number: PCT/IB2015/001862 (87) International publication number: WO 2016/055850 (14.04.2016 Gazette 2016/15)

(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 Designated Extension States: BA ME Designated Validation States: MA (30) Priority: 08.10.2014 IT PD20140261 (71) Applicant: Sic S.r.l. 37044 Cologna Veneta (VR) (IT)	(72) Inventors: ALOTTO, Piergiorgio I-35027 Noventa Padovana (PD) (IT) BUSELLATO, Marco I-36076 Recoaro Terme (VI) (IT) MANTOVANI, Andrea I-37047 San Bonifacio (VR) (IT) MERTENS, Daniel I-36051 Creazzo (VI) (IT) (74) Representative: Gallo, Luca  Gallo & Partners S.r.l. Via Rezzonico, 6 35131 Padova 35131 Padova (IT)