(19)

(11)

EP 2 027 018 A2

(12)

(88) Date of publication A3: 17.07.2008 (43) Date of publication: 25.02.2009 Bulletin 2009/09 (21) Application number: 07734486.9 (22) Date of filing: 04.05.2007

(51) International Patent Classification (IPC):  B65B 3/08(2006.01) B65B 3/28(2006.01) (86) International application number: PCT/IB2007/001170 (87) International publication number: WO 2007/138397 (06.12.2007 Gazette 2007/49)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC MT NL PL PT RO SE SI SK TR Designated Extension States: AL BA HR MK RS (30) Priority: 31.05.2006 IT BO20060430 (71) Applicant: Sympak Corazza S.p.a. 20122 Milano (IT)	(72) Inventor: VIGNOLI, Terenzio I-40128 Bologna (IT) (74) Representative: Fanzini, Valeriano  Bugnion S.p.A. Via Goito, 18 40126 Bologna 40126 Bologna (IT)