(19)

(11)

EP 2 473 655 A1

(12)

(43) Date of publication: 11.07.2012 Bulletin 2012/28 (21) Application number: 10731801.6 (22) Date of filing: 18.06.2010

(51) International Patent Classification (IPC):  D01D 5/253(2006.01) E01C 13/08(2006.01) (86) International application number: PCT/IB2010/052761 (87) International publication number: WO 2011/027235 (10.03.2011 Gazette 2011/10)

(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 SE SI SK SM TR (30) Priority: 03.09.2009 ES 200930645 (71) Applicant: Mondo S.p.A. 12051 Alba Frazione Gallo (CN) (IT)	(72) Inventor: TESTA, Emanuele I-12051 Alba Frazione Gallo (Cuneo) (IT) (74) Representative: Frontoni, Stefano  Buzzi, Notaro & Antonielli d'Oulx Via Maria Vittoria, 18 10123 Torino 10123 Torino (IT)