(19)

(11)

EP 2 667 964 A1

(12)

(43) Date of publication: 04.12.2013 Bulletin 2013/49 (21) Application number: 12707898.8 (22) Date of filing: 26.01.2012

(51) International Patent Classification (IPC):  B01F 13/00(2006.01) F16P 3/08(2006.01) B01F 13/04(2006.01) B28C 5/42(2006.01) (86) International application number: PCT/IB2012/000115 (87) International publication number: WO 2012/101508 (02.08.2012 Gazette 2012/31)

(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: 27.01.2011 IT UD20110009 (71) Applicant: Le Officine Riunite - Udine SpA 33030 Campoformido (IT)	(72) Inventor: SALVADORI, Renzo 53036 Poggibonsi (IT) (74) Representative: Petraz, Gilberto Luigi et al GLP S.r.l. Viale Europa Unita, 171 33100 Udine Viale Europa Unita, 171 33100 Udine (IT)