(19)

(11)

EP 4 448 252 A1

(12)

(43) Date of publication: 23.10.2024 Bulletin 2024/43 (21) Application number: 22830931.6 (22) Date of filing: 03.10.2022

(51) International Patent Classification (IPC):  B29C 64/118(2017.01) B33Y 10/00(2015.01) B29C 64/232(2017.01) B33Y 30/00(2015.01) (52) Cooperative Patent Classification (CPC): B29C 64/118; B29C 64/232; B33Y 10/00; B33Y 30/00 (86) International application number: PCT/HU2022/050070 (87) International publication number: WO 2023/084262 (19.05.2023 Gazette 2023/20)

(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 ME MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA Designated Validation States: KH MA MD TN (30) Priority: 15.11.2021 HU 2100389 (71) Applicant: DUPLEX 3D GmbH 86159 Augsburg (DE)	(72) Inventor: BARTOS, Márton 1112 Budapest (HU) (74) Representative: Horváth, Bertalan  Gödölle, Kékes, Mészáros & Szabó Patent and Trademark Attorneys Keleti Károly u. 13/b 1024 Budapest 1024 Budapest (HU)