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(11)

EP 4 072 836 A1

(12)

(43) Date of publication: 19.10.2022 Bulletin 2022/42 (21) Application number: 20897907.0 (22) Date of filing: 10.12.2020

(51) International Patent Classification (IPC):  B29C 70/22(2006.01) B29C 70/50(2006.01) B29C 70/24(2006.01) B29K 105/08(2006.01) (52) Cooperative Patent Classification (CPC): B29C 70/22; B29C 70/545; B29C 70/88; B29C 70/885 (86) International application number: PCT/US2020/064157 (87) International publication number: WO 2021/119224 (17.06.2021 Gazette 2021/24)

(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: 12.12.2019 US 201916711668 (71) Applicant: WEAV3D, Inc. Norcross, GA 30093 (US)	(72) Inventors: OBERSTE, Christopher Norcross, GA 30093 (US) CHENG, Phillip, Sung Tse Norcross, GA 30093 (US) (74) Representative: Dekker-Garms, Alwine Emilie  RaTiO I/P Sagittalaan 14 5632 AL Eindhoven 5632 AL Eindhoven (NL)