(19)

(11)

EP 2 429 727 A1

(12)

(43) Date of publication: 21.03.2012 Bulletin 2012/12 (21) Application number: 10715864.4 (22) Date of filing: 29.04.2010

(51) International Patent Classification (IPC):  B08B 9/08(2006.01) B67C 3/00(2006.01) B65B 55/24(2006.01) B67C 7/00(2006.01) (86) International application number: PCT/EP2010/055871 (87) International publication number: WO 2010/125168 (04.11.2010 Gazette 2010/44)

(84) Designated Contracting States: 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: 30.04.2009 IT UD20090083 (71) Applicant: STEELCO SPA 31039 Riese Pio X (IT)	(72) Inventor: ZARDINI, Fabio I-31033 Castelfranco Veneto (IT) (74) Representative: Petraz, Gilberto Luigi et al GLP S.r.l. Piazzale Cavedalis 6/2 33100 Udine 33100 Udine (IT)