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1. WO2022002967 - OPTICAL UNIT, MANUFACTURING DEVICE AND METHOD FOR ADDITIVELY MANUFACTURING AN OBJECT

Publication Number WO/2022/002967
Publication Date 06.01.2022
International Application No. PCT/EP2021/067901
International Filing Date 29.06.2021
IPC
B29C 64/10 2017.1
BPERFORMING OPERATIONS; TRANSPORTING
29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
64Additive manufacturing, i.e. manufacturing of three-dimensional objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
10Processes of additive manufacturing
B29C 64/277 2017.1
BPERFORMING OPERATIONS; TRANSPORTING
29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
64Additive manufacturing, i.e. manufacturing of three-dimensional objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
20Apparatus for additive manufacturing; Details thereof or accessories therefor
264Arrangements for irradiation
277using multiple radiation means, e.g. micromirrors or multiple light-emitting diodes
B33Y 10/00 2015.1
BPERFORMING OPERATIONS; TRANSPORTING
33ADDITIVE MANUFACTURING TECHNOLOGY
YADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
10Processes of additive manufacturing
B33Y 30/00 2015.1
BPERFORMING OPERATIONS; TRANSPORTING
33ADDITIVE MANUFACTURING TECHNOLOGY
YADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
30Apparatus for additive manufacturing; Details thereof or accessories therefor
B22F 10/00 2021.1
BPERFORMING OPERATIONS; TRANSPORTING
22CASTING; POWDER METALLURGY
FWORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
10Additive manufacturing of workpieces or articles from metallic powder
B22F 12/00 2021.1
BPERFORMING OPERATIONS; TRANSPORTING
22CASTING; POWDER METALLURGY
FWORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
12Apparatus or devices specially adapted for additive manufacturing; Auxiliary means for additive manufacturing; Combinations of additive manufacturing apparatus or devices with other processing apparatus or devices
Applicants
  • CARL ZEISS AG [DE]/[DE]
Inventors
  • PATRA, Michael
  • LOOPSTRA, Erik
  • RUF, Philipp
Agents
  • QIP PATENTANWÄLTE, DR. KUEHN & PARTNER MBB
  • QIP PATENTANWÄLTE, DR. KUEHN & PARTNER MBB
Priority Data
10 2020 117 245.130.06.2020DE
Publication Language German (de)
Filing Language German (DE)
Designated States
Title
(DE) OPTIKEINHEIT, HERSTELLUNGSVORRICHTUNG UND VERFAHREN ZUM ADDITIVEN HERSTELLEN EINES GEGENSTANDS
(EN) OPTICAL UNIT, MANUFACTURING DEVICE AND METHOD FOR ADDITIVELY MANUFACTURING AN OBJECT
(FR) UNITÉ OPTIQUE, DISPOSITIF DE FABRICATION ET MÉTHODE DE FABRICATION ADDITIVE D'UN OBJET
Abstract
(DE) Es wird eine Optikeinheit (40-43) für eine Herstellungsvorrichtung (10) zum Abgeben mehrerer Lichtstrahlen (80, 81) auf ein Ausgangssubstrat (30) zum additiven Herstellen eines Gegenstands aus dem Ausgangssubstrat (30) aufgezeigt, wobei die Optikeinheit (40-43) mehrere Lichtquellen (50) zum Abstrahlen von Lichtstrahlen (80, 81) auf das Ausgangssubstrat (30) umfasst, wobei die Optikeinheit (40-43) mehrere für mehrere, insbesondere alle, Lichtstrahlen (80, 81) der Optikeinheit (40-43) gemeinsam verwendete Linsen (60, 62, 65, 70, 75) umfasst.
(EN) Described is an optical unit (40-43) for a manufacturing device (10) for outputting a plurality of light beams (80, 81) onto a starting substrate (30) for the additive manufacture of an object from the starting substrate (30), the optical unit (40-43) comprising a plurality of light sources (50) for emitting light beams (80, 81) onto the starting substrate (30), the optical unit (40-43) comprising a plurality of lenses (60, 62, 65, 70, 75) used jointly for a plurality of, more particularly all, light beams (80, 81) of the optical unit (40-43).
(FR) L'invention concerne une unité optique (40-43) pour un dispositif de fabrication (10) pour délivrer en sortie une pluralité de faisceaux lumineux (80, 81) sur un substrat de départ (30) pour la fabrication additive d'un objet à partir du substrat de départ (30), l'unité optique (40-43) comprenant une pluralité de sources de lumière (50) pour émettre des faisceaux lumineux (80, 81) sur le substrat de départ (30), l'unité optique (40-43) comprenant une pluralité de lentilles (60, 62, 65, 70, 75) utilisées conjointement pour une pluralité de, plus particulièrement tous les faisceaux lumineux (80, 81) de l'unité optique (40-43).
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