(19)

(11)

EP 3 976 516 A1

(12)

(43) Date of publication: 06.04.2022 Bulletin 2022/14 (21) Application number: 20728562.8 (22) Date of filing: 20.05.2020

(51) International Patent Classification (IPC):  B65H 31/06(2006.01) B65H 31/30(2006.01) B65H 33/16(2006.01) (52) Cooperative Patent Classification (CPC): B65H 31/06; B65H 2701/1764; B65H 2801/31; B65H 2801/21; B65H 2404/2321; B65H 2404/267; B65B 19/228; B65H 31/3063; B65H 2301/422548; B65H 33/16; B65H 2301/42252; B65B 43/145; B65B 43/185; B65B 43/126; B65F 1/02 (86) International application number: PCT/IB2020/054768 (87) International publication number: WO 2020/240349 (03.12.2020 Gazette 2020/49)

(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: 30.05.2019 IT 201900007599 (71) Applicant: G.D S.p.A. 40133 Bologna (BO) (IT)	(72) Inventors: FAZZIOLI, Fabrizio 40133 Bologna (IT) TARANTINO, Antonio 40133 Bologna (IT) GANDOLFI, Luca 40133 Bologna (IT) FORTINI, Massimo 40133 Bologna (IT) (74) Representative: Frontoni, Stefano  Buzzi, Notaro & Antonielli d'Oulx S.p.A. Corso Vittorio Emanuele ll, 6 10123 Torino 10123 Torino (IT)