(19)

(11)

EP 3 411 313 A1

(12)

(43) Date of publication: 12.12.2018 Bulletin 2018/50 (21) Application number: 17710392.6 (22) Date of filing: 01.02.2017

(51) International Patent Classification (IPC):  B65D 85/10(2006.01) (86) International application number: PCT/IB2017/050526 (87) International publication number: WO 2017/134565 (10.08.2017 Gazette 2017/32)

(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 Designated Extension States: BA ME Designated Validation States: MA MD (30) Priority: 01.02.2016 IT UB20160472 (71) Applicant: MONTRADE S.p.A. 40132 Bologna (IT)	(72) Inventors: GIANNINI, Antonella I-40132 Bologna (IT) MONZONI, Alberto I-40132 Bologna (IT) (74) Representative: Crippa, Paolo Ernesto  Jacobacci & Partners S.p.A. Piazza della Vittoria 11 25122 Brescia 25122 Brescia (IT)