EP4323172A1 - Système de fabrication additive, procédés de formation de celui-ci et de formation d'une structure composite - Google Patents

Système de fabrication additive, procédés de formation de celui-ci et de formation d'une structure composite

Info

Publication number
EP4323172A1
EP4323172A1 EP22788563.9A EP22788563A EP4323172A1 EP 4323172 A1 EP4323172 A1 EP 4323172A1 EP 22788563 A EP22788563 A EP 22788563A EP 4323172 A1 EP4323172 A1 EP 4323172A1
Authority
EP
European Patent Office
Prior art keywords
printed portion
light
pool
slice
mask
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP22788563.9A
Other languages
German (de)
English (en)
Inventor
Hirotaka Sato
Shinjiro Umezu
Kewei Song
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nanyang Technological University
Original Assignee
Nanyang Technological University
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nanyang Technological University filed Critical Nanyang Technological University
Publication of EP4323172A1 publication Critical patent/EP4323172A1/fr
Pending legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B33ADDITIVE MANUFACTURING TECHNOLOGY
    • B33YADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
    • B33Y10/00Processes of additive manufacturing
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22FWORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F10/00Additive manufacturing of workpieces or articles from metallic powder
    • B22F10/10Formation of a green body
    • B22F10/12Formation of a green body by photopolymerisation, e.g. stereolithography [SLA] or digital light processing [DLP]
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22FWORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F7/00Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression
    • B22F7/06Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression of composite workpieces or articles from parts, e.g. to form tipped tools
    • B22F7/08Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression of composite workpieces or articles from parts, e.g. to form tipped tools with one or more parts not made from powder
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C64/00Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
    • B29C64/10Processes of additive manufacturing
    • B29C64/106Processes of additive manufacturing using only liquids or viscous materials, e.g. depositing a continuous bead of viscous material
    • B29C64/124Processes of additive manufacturing using only liquids or viscous materials, e.g. depositing a continuous bead of viscous material using layers of liquid which are selectively solidified
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C64/00Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
    • B29C64/30Auxiliary operations or equipment
    • B29C64/307Handling of material to be used in additive manufacturing
    • B29C64/321Feeding
    • B29C64/336Feeding of two or more materials
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B33ADDITIVE MANUFACTURING TECHNOLOGY
    • B33YADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
    • B33Y70/00Materials specially adapted for additive manufacturing
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B33ADDITIVE MANUFACTURING TECHNOLOGY
    • B33YADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
    • B33Y80/00Products made by additive manufacturing

Abstract

Divers modes de réalisation peuvent fournir un système de fabrication additive pour la formation d'une structure composite. Le système peut comprendre un premier réservoir comprenant une solution active pour la formation d'une première partie imprimée d'une pièce, la solution active comprenant un solvant, un germe d'activation soluble dans le solvant, et une résine photodurcissable. Le système peut également comprendre un deuxième réservoir comprenant une autre résine photodurcissable pour la formation d'une seconde partie imprimée de la pièce, et une source de lumière conçue pour fournir de la lumière. Le système peut en outre comprendre un masque conçu pour être agencé de telle sorte que la lumière fournie par la source de lumière éclaire la pièce à travers le masque, et un troisième réservoir comprenant une solution ou un mélange de nettoyage pour nettoyer la pièce. La première partie imprimée comprenant le germe d'activation peut être conçue pour former une couche métallique par le biais d'un procédé de dépôt autocatalytique, formant ainsi la structure composite.
EP22788563.9A 2021-04-14 2022-04-13 Système de fabrication additive, procédés de formation de celui-ci et de formation d'une structure composite Pending EP4323172A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SG10202103820Q 2021-04-14
PCT/SG2022/050216 WO2022220751A1 (fr) 2021-04-14 2022-04-13 Système de fabrication additive, procédés de formation de celui-ci et de formation d'une structure composite

Publications (1)

Publication Number Publication Date
EP4323172A1 true EP4323172A1 (fr) 2024-02-21

Family

ID=83641061

Family Applications (1)

Application Number Title Priority Date Filing Date
EP22788563.9A Pending EP4323172A1 (fr) 2021-04-14 2022-04-13 Système de fabrication additive, procédés de formation de celui-ci et de formation d'une structure composite

Country Status (3)

Country Link
EP (1) EP4323172A1 (fr)
JP (1) JP2024515415A (fr)
WO (1) WO2022220751A1 (fr)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
PL2632696T3 (pl) * 2010-10-27 2021-03-08 Rize Inc. Sposób i urządzenie do wytwarzania obiektów trójwymiarowych
ES2934103T3 (es) * 2011-01-31 2023-02-16 Global Filtration Systems Dba Gulf Filtration Systems Inc Aparato para fabricar objetos tridimensionales a partir de múltiples materiales solidificables
US10049318B2 (en) * 2013-07-09 2018-08-14 United Technologies Corporation In-situ balancing of plated polymers
DE102019106134A1 (de) * 2019-03-11 2020-09-17 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Konzept zum Herstellen eines Dreidimensionalen Schaltungsträgers
CN111531876B (zh) * 2020-02-29 2022-02-18 湖南大学 一种可实现混合材料用的多轴光固化3d打印装置及方法

Also Published As

Publication number Publication date
WO2022220751A1 (fr) 2022-10-20
JP2024515415A (ja) 2024-04-10

Similar Documents

Publication Publication Date Title
US10760162B2 (en) Electroless copper plating polydopamine nanoparticles
Hidber et al. Microcontact printing of palladium colloids: Micron-scale patterning by electroless deposition of copper
Wang et al. Chemical formation of soft metal electrodes for flexible and wearable electronics
Cai et al. Selective electroless metallization of micro-and nanopatterns via poly (dopamine) modification and palladium nanoparticle catalysis for flexible and stretchable electronic applications
Lee et al. Electroless deposition-assisted 3D printing of micro circuitries for structural electronics
Zhu et al. A Nature‐Inspired, Flexible Substrate Strategy for Future Wearable Electronics
Ma et al. Growth mechanism and electrical and magnetic properties of Ag–Fe3O4 core–shell nanowires
Wang et al. Direct-write printing copper–nickel (Cu/Ni) alloy with controlled composition from a single electrolyte using co-electrodeposition
US11639025B2 (en) Methods for photo-induced metal printing
Duong et al. Extremely simple and rapid fabrication of flexible transparent electrodes using ultralong copper nanowires
Baker et al. Highly conductive 3D printable materials for 3D structural electronics
Song et al. New metal–plastic hybrid additive manufacturing for precise fabrication of arbitrary metal patterns on external and even internal surfaces of 3D plastic structures
Geng et al. Coupled, simultaneous displacement and dealloying reactions into Fe–Ni–Co nanowires for thinning nanowire segments
US20170191176A1 (en) Controlling dimensions of nanowires
Won et al. Ultrasensitive and Stretchable Conductive Fibers Using Percolated Pd Nanoparticle Networks for Multisensing Wearable Electronics: Crack-Based Strain and H2 Sensors
Xiao et al. Scalable strategy to directly prepare 2D and 3D liquid metal circuits based on laser-induced selective metallization
Chen et al. PET Surface Modification with Inkjet-Printing Pd2+/Epoxy Resin Solution for Selective Electroless Copper Plating
Xu et al. Autocatalytic Laser Activator for Both UV and NIR Lasers: Preparation of Circuits on Polymer Substrates by Selective Metallization
Sudagar et al. Electroless deposition of nanolayered metallic coatings
Wu et al. Room‐Temperature Annealing‐Free Gold Printing via Anion‐Assisted Photochemical Deposition
Ji et al. Splashing‐Assisted Femtosecond Laser‐Activated Metal Deposition for Mold‐and Mask‐Free Fabrication of Robust Microstructured Electrodes for Flexible Pressure Sensors
Xu et al. Laser-Induced Selective Metallization on Polymers for Both NIR and UV Lasers: Preparing 2D and 3D Circuits
EP4323172A1 (fr) Système de fabrication additive, procédés de formation de celui-ci et de formation d'une structure composite
Perera et al. Recent progress in functionalized plastic 3D printing in creation of metallized architectures
Ren et al. Laser direct activation of polyimide for selective electroless plating of flexible conductive patterns

Legal Events

Date Code Title Description
STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE

PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE

17P Request for examination filed

Effective date: 20230913

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): 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