(19)

(11)

EP 4 126 405 A1

(12)

(43) Date of publication: 08.02.2023 Bulletin 2023/06 (21) Application number: 21720006.2 (22) Date of filing: 23.03.2021

(51) International Patent Classification (IPC):  B09B 3/00(1980.01) B07C 5/344(1968.09) B29B 17/02(1985.01) B29B 17/04(2006.01) B07C 5/342(1968.09) B09B 5/00(1980.01) B65B 69/00(1968.09) (52) Cooperative Patent Classification (CPC): B29B 2017/0272; B29B 17/02; B29B 2017/0468; B09B 3/00; B09B 5/00; B29B 2017/0203; B07C 5/344; B29L 2031/712; B29B 2017/0279; Y02W 30/62; Y02W 30/52 (86) International application number: PCT/IT2021/050077 (87) International publication number: WO 2021/199090 (07.10.2021 Gazette 2021/40)

(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: 31.03.2020 IT 202000006745 (71) Applicant: Pal S.R.L. 31047 Ponte Di Piave (IT)	(72) Inventor: DAL BEN, Antonio 31048 SAN BIAGIO DI CALLALTA (IT) (74) Representative: Petraz, Gilberto Luigi et al GLP S.r.l. Viale Europa Unita, 171 33100 Udine Viale Europa Unita, 171 33100 Udine (IT)