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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 PDF

Info

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Withdrawn
Application number
EP20784937.3A
Other languages
German (de)
French (fr)
Other versions
EP3946906A1 (en
Inventor
Ross LAWLESS
Irene VILLAFANE
Warren Katz
Mark MCDONAGH
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.)
Calt Dynamics Ltd
Original Assignee
Calt Dynamics Ltd
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
Priority claimed from PCT/US2019/043764 external-priority patent/WO2020028192A1/en
Application filed by Calt Dynamics Ltd filed Critical Calt Dynamics Ltd
Publication of EP3946906A1 publication Critical patent/EP3946906A1/en
Publication of EP3946906A4 publication Critical patent/EP3946906A4/en
Withdrawn legal-status Critical Current

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)
EP20784937.3A 2019-04-04 2020-04-02 Methods, systems and devices for three-dimensional object generation and physical mask curing Withdrawn EP3946906A4 (en)

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 (6)

* Cited by examiner, † Cited by third party
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
US20250083141A1 (en) * 2021-08-03 2025-03-13 University Of Southern California Vat photopolymerization 3d printing method and apparatus
CN117644652A (en) * 2023-12-28 2024-03-05 广东三绿科技有限公司 3D printing system and 3D printing control method
CN119910894B (en) * 2025-02-28 2025-12-12 南京工业大学 Three-dimensional printer and three-dimensional printing method for release film internal and external stripping

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04301431A (en) * 1991-03-29 1992-10-26 Japan Synthetic Rubber Co Ltd Optical object forming device
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)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2956823B2 (en) * 2013-02-12 2019-07-03 CARBON3D, Inc. Continuous liquid interphase printing
WO2015072921A1 (en) * 2013-11-14 2015-05-21 Structo Pte. Ltd Additive manufacturing device and method
EP3240671B1 (en) * 2014-12-31 2020-12-16 Carbon, 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
JP2019522105A (en) * 2016-04-14 2019-08-08 デスクトップ メタル インコーポレイテッドＤｅｓｋｔｏｐ Ｍｅｔａｌ， Ｉｎｃ． Additive manufacturing with support structure

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04301431A (en) * 1991-03-29 1992-10-26 Japan Synthetic Rubber Co Ltd Optical object forming device
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)

* Cited by examiner, † Cited by third party
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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