(19)

(11)

EP 2 709 917 A1

(12)

(43) Date of publication: 26.03.2014 Bulletin 2014/13 (21) Application number: 12720219.0 (22) Date of filing: 14.05.2012

(51) International Patent Classification (IPC):  B65B 43/26(2006.01) (86) International application number: PCT/EP2012/058951 (87) International publication number: WO 2012/156375 (22.11.2012 Gazette 2012/47)

(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: 16.05.2011 IT PN20110034 (71) Applicant: Unitec S.p.A. 48022 Lugo (Ravenna) (IT)	(72) Inventor: BENEDETTI, Luca I-48020 SAVARNA (Ravenna) (IT) (74) Representative: Giugni, Valter  Propria S.r.l. Via della Colonna 35 33170 Pordenone 33170 Pordenone (IT)