JP6129273B2 - 光硬化造形装置および光硬化造形方法 - Google Patents
光硬化造形装置および光硬化造形方法 Download PDFInfo
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- JP6129273B2 JP6129273B2 JP2015208876A JP2015208876A JP6129273B2 JP 6129273 B2 JP6129273 B2 JP 6129273B2 JP 2015208876 A JP2015208876 A JP 2015208876A JP 2015208876 A JP2015208876 A JP 2015208876A JP 6129273 B2 JP6129273 B2 JP 6129273B2
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- 238000000016 photochemical curing Methods 0.000 title claims description 114
- 238000000034 method Methods 0.000 title claims description 34
- 239000000463 material Substances 0.000 claims description 46
- 238000003860 storage Methods 0.000 claims description 31
- 230000005684 electric field Effects 0.000 claims description 18
- 230000007246 mechanism Effects 0.000 claims description 15
- 239000000758 substrate Substances 0.000 claims description 14
- 238000001723 curing Methods 0.000 claims description 10
- 238000013459 approach Methods 0.000 claims description 9
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- 239000000919 ceramic Substances 0.000 claims description 2
- 239000011347 resin Substances 0.000 description 8
- 229920005989 resin Polymers 0.000 description 8
- 125000002091 cationic group Chemical group 0.000 description 6
- 238000010586 diagram Methods 0.000 description 6
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 5
- 239000007788 liquid Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 230000004308 accommodation Effects 0.000 description 3
- 239000000178 monomer Substances 0.000 description 3
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- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- AMGQUBHHOARCQH-UHFFFAOYSA-N indium;oxotin Chemical compound [In].[Sn]=O AMGQUBHHOARCQH-UHFFFAOYSA-N 0.000 description 2
- 230000005764 inhibitory process Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 238000007639 printing Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 238000002834 transmittance Methods 0.000 description 2
- 239000011787 zinc oxide Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 239000004809 Teflon Substances 0.000 description 1
- 229920006362 Teflon® Polymers 0.000 description 1
- 238000005411 Van der Waals force Methods 0.000 description 1
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- 229910021393 carbon nanotube Inorganic materials 0.000 description 1
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- 230000003247 decreasing effect Effects 0.000 description 1
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- XOLBLPGZBRYERU-UHFFFAOYSA-N tin dioxide Chemical compound O=[Sn]=O XOLBLPGZBRYERU-UHFFFAOYSA-N 0.000 description 1
- 229910001887 tin oxide Inorganic materials 0.000 description 1
- YVTHLONGBIQYBO-UHFFFAOYSA-N zinc indium(3+) oxygen(2-) Chemical compound [O--].[Zn++].[In+3] YVTHLONGBIQYBO-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- 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
- B29C64/245—Platforms or substrates
-
- 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
-
- 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
-
- 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
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- 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)
Description
110…収容コンテナー
111…底板
111P…底板の表面
112…壁構造
120…保持板
130…昇降機構
140…光源モジュール
150…制御手段
180…収容空間
190…光硬化材料
199…3D造形物
200…基板
201…第1導電層
202…第2導電層
FD…物理場
ED…電界
Claims (8)
- 光硬化材料を収容する収容空間を有し、第1導電層を含む透明又は半透明な底板と、前記底板の周りに設けられる壁構造とを含み、前記収容空間が前記底板と前記壁構造により形成された収容コンテナーと、
保持板と、
前記保持板を上下に移動させる昇降機構と、
前記収容コンテナーの下方に設けられ、可視光光源、可視光レーザー光源、赤外線レーザー光源のうちの一つの光源を含む光源モジュールと、
前記光源モジュールと前記昇降機構とを制御する制御手段と、を含む、光硬化材料の利用により三次元造形物を作製する光硬化造形装置であって、
前記光源モジュールの照射により前記光硬化材料を光硬化反応させ、前記底板の前記第1導電層に電気を通して磁場を形成することにより、前記収容コンテナー内において前記光硬化材料を前記底板の表面に光硬化させないようにし、且つ、前記底板の表面に近接するにつれて粘結度が小さくなるように前記保持板に光硬化層を形成し、前記昇降機構で前記保持板を移動し、前記光源モジュールの照射を繰り返して更なる光硬化層を形成し、一層ずつ積層して三次元造形物を作製することを特徴とする光硬化造形装置。 - 前記底板は、さらに基板を含み、前記第1導電層は、前記収容コンテナーに収容された前記光硬化材料と、前記基板との間に設けられていることを特徴とする請求項1に記載の光硬化造形装置。
- 前記底板は、さらに基板を含み、前記第1導電層は、前記収容コンテナーに収容された前記光硬化材料と前記基板との間に設けられ、
前記底板は、前記第1導電層との間に前記基板が設けられた第2導電層を含み、
前記光硬化層を形成する際に、前記第1導電層と前記第2導電層とに充電することで電界を形成することにより、前記収容コンテナー内において前記光硬化材料を前記底板の表面に光硬化させないようにし、且つ、前記底板の表面に近接するにつれて前記光硬化層の粘結度が小さくなるようにすることを特徴とする請求項1に記載の光硬化造形装置。 - 前記基板は、ガラス、又はセラミックであることを特徴とする請求項2または3に記載の光硬化造形装置。
- 光硬化造形装置を提供するステップと、
前記光硬化造形装置の収容コンテナーの底板に電界または磁場を形成するステップと、
前記光硬化造形装置の光源モジュールの照射により光硬化材料を光硬化反応させ、保持板に光硬化層を形成した後、前記光硬化造形装置の昇降機構で前記保持板を移動し、前記光源モジュールの照射を繰り返して更なる光硬化層を形成していき、一層ずつ積層して三次元造形物を作製するステップと、を含み、
前記光硬化層を形成する際に、前記底板に電界または磁場を利用することで前記収容コンテナー内において前記光硬化材料を前記底板の表面に光硬化させないようにし、且つ、前記底板の表面に近接するにつれて前記光硬化層の粘結度が小さくなるようにする光硬化造形方法。 - 前記光硬化層を形成する際に、前記底板の第1導電層に電気を通して磁場を形成することにより、前記収容コンテナー内において前記光硬化材料を前記底板の表面に光硬化させないようにし、且つ、前記底板の表面に近接するにつれて前記光硬化層の粘結度が小さくなるようにすることを特徴とする請求項5に記載の光硬化造形方法。
- 前記光硬化層を形成する際に、前記底板の対向する導電層に充電することで電界を形成することにより、前記収容コンテナー内において前記光硬化材料を前記底板の表面に光硬化させないようにし、且つ、前記底板の表面に近接するにつれて前記光硬化層の粘結度が小さくなるようにすることを特徴とする請求項5に記載の光硬化造形方法。
- 前記光源モジュールにより照射された可視光、可視レーザー光、赤外線レーザーのうちの一つの光により、前記光硬化材料を光硬化反応させることを特徴とする請求項5〜7のいずれか1項に記載の光硬化造形方法。
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EP3290188A1 (de) * | 2016-08-30 | 2018-03-07 | Lithoz GmbH | Verfahren zum verfestigen eines photopolymerisierbaren, diffus reflektierenden materials |
TWI727109B (zh) * | 2017-03-20 | 2021-05-11 | 台達電子工業股份有限公司 | 光固化三維成型系統及膠槽加熱裝置 |
CN109605737A (zh) * | 2018-12-28 | 2019-04-12 | 源秩科技(上海)有限公司 | 一种光固化3d打印系统和打印方法 |
WO2020175001A1 (ja) * | 2019-02-26 | 2020-09-03 | ソニー株式会社 | 3dプリンタ装置、並びに三次元構造物の製造方法及び三次元構造物 |
EP3946895A1 (en) * | 2019-03-29 | 2022-02-09 | 3M Innovative Properties Company | Build platform for use in an additive manufacturing device |
US11865780B2 (en) | 2021-02-26 | 2024-01-09 | General Electric Company | Accumalator assembly for additive manufacturing |
US11951679B2 (en) | 2021-06-16 | 2024-04-09 | General Electric Company | Additive manufacturing system |
US11731367B2 (en) | 2021-06-23 | 2023-08-22 | General Electric Company | Drive system for additive manufacturing |
US11958249B2 (en) | 2021-06-24 | 2024-04-16 | General Electric Company | Reclamation system for additive manufacturing |
US11958250B2 (en) | 2021-06-24 | 2024-04-16 | General Electric Company | Reclamation system for additive manufacturing |
US11826950B2 (en) | 2021-07-09 | 2023-11-28 | General Electric Company | Resin management system for additive manufacturing |
US11813799B2 (en) | 2021-09-01 | 2023-11-14 | General Electric Company | Control systems and methods for additive manufacturing |
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JPH04366618A (ja) * | 1991-06-13 | 1992-12-18 | Mitsui Eng & Shipbuild Co Ltd | 光学的造形装置 |
US6423260B1 (en) * | 1997-08-06 | 2002-07-23 | University Of Dayton | Methods and apparatus for producing ordered parts from liquid crystal monomers |
CN100509359C (zh) * | 2004-05-18 | 2009-07-08 | 株式会社理光 | 制造塑料模制品的方法和装置 |
JP4422576B2 (ja) * | 2004-08-02 | 2010-02-24 | ナブテスコ株式会社 | 光学的立体造形方法および装置 |
US7837762B2 (en) * | 2005-05-17 | 2010-11-23 | Freescale Semiconductor, Inc. | Method of distancing a bubble and bubble displacement apparatus |
EP1876012A1 (en) * | 2006-07-07 | 2008-01-09 | Nederlandse Organisatie voor Toegepast-Natuuurwetenschappelijk Onderzoek TNO | System and method for producing a tangible object |
JP2009298023A (ja) * | 2008-06-13 | 2009-12-24 | Roland Dg Corp | 光造形方法、光造形装置および同光造形装置に適用される光造形用コンピュータプログラム |
CN202608063U (zh) * | 2012-05-14 | 2012-12-19 | 西安工程大学 | 一种浮法底部面曝光成型装置 |
CN203317755U (zh) * | 2013-07-04 | 2013-12-04 | 辛炳宏 | 立体成型装置 |
JP6058502B2 (ja) * | 2013-08-09 | 2017-01-11 | ローランドディー.ジー.株式会社 | 3次元造形装置 |
US9452567B2 (en) * | 2013-08-27 | 2016-09-27 | Kao-Chih Syao | Stereolithography apparatus |
CN203665954U (zh) * | 2013-12-31 | 2014-06-25 | 江苏永年激光成形技术有限公司 | 新型立体光固化成型装置 |
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US20160361871A1 (en) | 2016-12-15 |
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Free format text: JAPANESE INTERMEDIATE CODE: R250 |
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R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
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R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |