(19)

(11)

EP 3 959 072 A1

(12)

(43) Date of publication: 02.03.2022 Bulletin 2022/09 (21) Application number: 20725934.2 (22) Date of filing: 21.04.2020

(51) International Patent Classification (IPC):  B32B 1/08(2006.01) B32B 15/02(2006.01) B32B 15/08(2006.01) B32B 15/14(2006.01) B32B 27/12(2006.01) B32B 27/30(2006.01) B32B 27/40(2006.01) B32B 5/02(2006.01) B32B 15/04(2006.01) B32B 15/085(2006.01) B32B 27/08(2006.01) B32B 27/32(2006.01) B32B 27/36(2006.01) (52) Cooperative Patent Classification (CPC): B32B 2262/0276; B32B 2307/7246; B32B 15/043; B32B 15/08; B32B 27/304; B32B 15/02; B32B 2250/04; B32B 27/12; B32B 5/028; B32B 2597/00; B32B 27/08; B32B 1/08; B32B 15/14; B32B 2262/103; B32B 2250/05; B32B 27/322; B32B 27/40; B32B 27/36; B32B 15/085; B32B 2311/30; B32B 2305/38; B32B 2307/50; B32B 27/325; B32B 2305/08 (86) International application number: PCT/IB2020/053752 (87) International publication number: WO 2020/217164 (29.10.2020 Gazette 2020/44)

(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: 23.04.2019 IT 201900006258 (71) Applicant: Techinit Srl 35020 Albignasego (Padova) (IT)	(72) Inventor: LAMENTI, Riccardo 35020 Albignasego (Padova) (IT) (74) Representative: Marri, Luca et al Dragotti & Associati S.r.l. Via Paris Bordone, 9 31100 Treviso 31100 Treviso (IT)