EP3946906A4 - Methods, systems and devices for three-dimensional object generation and physical mask curing - Google Patents
Methods, systems and devices for three-dimensional object generation and physical mask curing Download PDFInfo
- Publication number
- EP3946906A4 EP3946906A4 EP20784937.3A EP20784937A EP3946906A4 EP 3946906 A4 EP3946906 A4 EP 3946906A4 EP 20784937 A EP20784937 A EP 20784937A EP 3946906 A4 EP3946906 A4 EP 3946906A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- systems
- methods
- devices
- dimensional object
- object generation
- 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.)
- Withdrawn
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE 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
- B33Y40/00—Auxiliary operations or equipment, e.g. for material handling
- B33Y40/20—Post-treatment, e.g. curing, coating or polishing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C64/00—Additive 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
- B29C64/10—Processes of additive manufacturing
- B29C64/106—Processes of additive manufacturing using only liquids or viscous materials, e.g. depositing a continuous bead of viscous material
- B29C64/124—Processes 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
- B29C64/129—Processes 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 characterised by the energy source therefor, e.g. by global irradiation combined with a mask
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C64/00—Additive 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
- B29C64/20—Apparatus for additive manufacturing; Details thereof or accessories therefor
- B29C64/255—Enclosures for the building material, e.g. powder containers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C64/00—Additive 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
- B29C64/20—Apparatus for additive manufacturing; Details thereof or accessories therefor
- B29C64/264—Arrangements for irradiation
- B29C64/286—Optical filters, e.g. masks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE 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
- B33Y10/00—Processes of additive manufacturing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE 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
- B33Y30/00—Apparatus for additive manufacturing; Details thereof or accessories therefor
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Optics & Photonics (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201962829367P | 2019-04-04 | 2019-04-04 | |
PCT/US2019/043764 WO2020028192A1 (en) | 2018-07-28 | 2019-07-26 | Methods, systems, and devices for three-dimensional object generation and physical mask curing |
PCT/US2020/026288 WO2020206053A1 (en) | 2019-04-04 | 2020-04-02 | Methods, systems and devices for three-dimensional object generation and physical mask curing |
Publications (2)
Publication Number | Publication Date |
---|---|
EP3946906A1 EP3946906A1 (en) | 2022-02-09 |
EP3946906A4 true EP3946906A4 (en) | 2022-12-28 |
Family
ID=72666364
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP20784937.3A Withdrawn EP3946906A4 (en) | 2019-04-04 | 2020-04-02 | Methods, systems and devices for three-dimensional object generation and physical mask curing |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP3946906A4 (en) |
WO (1) | WO2020206053A1 (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11639027B2 (en) | 2020-02-21 | 2023-05-02 | CALT Dynamics Limited | Systems, apparatus, and methods for curing of a photopolymer via lateral vacuum release during an additive manufacturing process |
CN112848301B (en) * | 2021-01-26 | 2024-02-23 | 深圳市创必得科技有限公司 | Light equalizing optimization compensation method and device for LCD photo-curing 3D printing |
US12036743B2 (en) * | 2021-07-16 | 2024-07-16 | Hirsch Dynamics Holding Ag | Method for manufacturing an object, in particular an orthodontic appliance, by a 3D-printing device |
WO2023014840A2 (en) * | 2021-08-03 | 2023-02-09 | University Of Southern California | Vat photopolymerization 3d printing method and apparatus |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH04301431A (en) * | 1991-03-29 | 1992-10-26 | Japan Synthetic Rubber Co Ltd | Apparatus for molding optically molded product |
US20170217052A1 (en) * | 2016-02-03 | 2017-08-03 | Young Optics Inc. | Apparatus and method for three-dimensional printing |
WO2018170544A1 (en) * | 2017-03-20 | 2018-09-27 | Justin Elsey | Apparatus and method for making a stereolithographic object |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3187938A1 (en) * | 2013-02-12 | 2017-07-05 | CARBON3D, Inc. | Method and apparatus for three-dimensional fabrication with feed through carrier |
SG10201804040VA (en) * | 2013-11-14 | 2018-07-30 | Structo Pte Ltd | Additive manufacturing device and method |
WO2016109550A1 (en) * | 2014-12-31 | 2016-07-07 | Carbon3D, Inc. | Three-dimensional printing of objects with breathing orifices |
US10343331B2 (en) * | 2015-12-22 | 2019-07-09 | Carbon, Inc. | Wash liquids for use in additive manufacturing with dual cure resins |
US20170297099A1 (en) * | 2016-04-14 | 2017-10-19 | Desktop Metal, Inc. | Fused filament fabrication system configured to fabricate interface layers for breakaway support |
-
2020
- 2020-04-02 EP EP20784937.3A patent/EP3946906A4/en not_active Withdrawn
- 2020-04-02 WO PCT/US2020/026288 patent/WO2020206053A1/en unknown
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH04301431A (en) * | 1991-03-29 | 1992-10-26 | Japan Synthetic Rubber Co Ltd | Apparatus for molding optically molded product |
US20170217052A1 (en) * | 2016-02-03 | 2017-08-03 | Young Optics Inc. | Apparatus and method for three-dimensional printing |
WO2018170544A1 (en) * | 2017-03-20 | 2018-09-27 | Justin Elsey | Apparatus and method for making a stereolithographic object |
Non-Patent Citations (1)
Title |
---|
See also references of WO2020206053A1 * |
Also Published As
Publication number | Publication date |
---|---|
WO2020206053A1 (en) | 2020-10-08 |
EP3946906A1 (en) | 2022-02-09 |
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RIC1 | Information provided on ipc code assigned before grant |
Ipc: B33Y 40/20 20200101ALI20221118BHEP Ipc: B33Y 30/00 20150101ALI20221118BHEP Ipc: B33Y 10/00 20150101ALI20221118BHEP Ipc: B29C 64/255 20170101ALI20221118BHEP Ipc: B29C 64/286 20170101ALI20221118BHEP Ipc: B29C 64/129 20170101AFI20221118BHEP |
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