(19)

(11)

EP 3 684 711 A1

(12)

(43) Date of publication: 29.07.2020 Bulletin 2020/31 (21) Application number: 18753253.6 (22) Date of filing: 01.08.2018

(51) International Patent Classification (IPC):  B65D 88/54(2006.01) B65D 90/18(2006.01) B65D 90/00(2006.01) (86) International application number: PCT/IB2018/055770 (87) International publication number: WO 2019/025992 (07.02.2019 Gazette 2019/06)

(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: KH MA MD TN (30) Priority: 03.08.2017 IT 201700090188 (71) Applicant: R.I. S.p.A. 73019 Trepuzzi (Lecce) (IT)	(72) Inventor: TAFURO, Cosimo 73100 Lecce (IT) (74) Representative: Conti, Marco  Bugnion S.p.A. Via di Corticella, 87 40128 Bologna 40128 Bologna (IT)