(19)

(11)

EP 3 873 813 A1

(12)

(43) Date of publication: 08.09.2021 Bulletin 2021/36 (21) Application number: 19805869.5 (22) Date of filing: 25.10.2019

(51) International Patent Classification (IPC):  B65B 19/20(2006.01) B65B 65/00(2006.01) B65B 19/22(2006.01) (86) International application number: PCT/IB2019/059167 (87) International publication number: WO 2020/089754 (07.05.2020 Gazette 2020/19)

(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: 30.10.2018 IT 201800009892 (71) Applicant: Sasib S.p.A. 40013 Castel Maggiore (BO) (IT)	(72) Inventor: GHIOTTI, Roberto 40013 Castel Maggiore (Bologna) (IT) (74) Representative: Bianciardi, Ezio  Bugnion S.p.A. Via di Corticella, 87 40128 Bologna 40128 Bologna (IT)