JP2021500250A - 積層造形において光を適用するための技術、関連するシステムおよび方法 - Google Patents
積層造形において光を適用するための技術、関連するシステムおよび方法 Download PDFInfo
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- 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
- B29C64/135—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 the energy source being concentrated, e.g. scanning lasers or focused light sources
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- 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
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- 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
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- 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
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- 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
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- 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
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- B33Y10/00—Processes of additive manufacturing
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
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- B—PERFORMING OPERATIONS; TRANSPORTING
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Abstract
Description
Claims (20)
- 構築プラットフォーム上に固体材料の層を形成するように構成された積層造形装置であって、各材料の層は、構築プラットフォームの表面および/または以前に形成された材料の層に加えて、コンテナに接触するように形成され、
第1の方向および第1の方向に垂直な第2の方向に延びる内部底面を有するコンテナ;および、
第1の方向に移動するように構成された可動ステージであって、コンテナの下方に配置され、第2の方向に沿って互いにオフセットされ、コンテナの内部底面を通して光を向けるように動作可能な複数の光源を含む、前記可動ステージを含む、前記積層造形装置。 - 複数の光源と連携して第1の方向に移動するように構成された1以上のローラーをさらに含む、請求項1に記載の積層造形装置。
- 1以上のローラーが、可動ステージに機械的に連結されている、請求項2に記載の積層造形装置。
- 可動ステージに連結され、複数の光源の1以上とコンテナとの間に配置された少なくとも1つのレンズをさらに含む、請求項1に記載の積層造形装置。
- コンテナの内部底面が、少なくとも部分的に、吊り下げられたフィルムから形成される、請求項1に記載の積層造形装置。
- 複数の光源が、第1のサイズの複数の光源と、第1のサイズとは異なる第2のサイズの複数の光源とを含む、請求項1に記載の積層造形装置。
- 第1のサイズの複数の光源が、第2のサイズの複数の光源から第1の方向に沿ってオフセットされる、請求項6に記載の積層造形装置。
- 複数の光源が:
第2の方向に沿って互いにオフセットされた第1の光源群;および
第2の方向に沿って互いにオフセットされ、第1のグループの光源から第1の方向にオフセットされている、第2の光源群を含む、
請求項1に記載の積層造形装置。 - 第2の光源群の各光源が、第1の光源群のすべての光源から第1および第2の方向の両方にオフセットされている、請求項8に記載の積層造形装置。
- 可動ステージが、第2の方向に沿ってコンテナの全範囲に渡って延びる、請求項1に記載の積層造形装置。
- 複数の光源が、複数のLEDを含む、請求項1に記載の積層造形装置。
- 積層造形装置内で、第1の方向および第1の方向に垂直な第2の方向に延びる内部底面を有するコンテナの下方の可動ステージを移動させるステップであって、コンテナは、液体フォトポリマーを保持し、および可動ステージは、第1の方向に移動するように構成され、可動ステージは、コンテナの下方に配置され、第2の方向に沿って互いにオフセットされ、コンテナの内部底面を通して光を向けるように動作可能な複数の光源を含む、前記ステップ;および
複数の光源の少なくともいくつかからの化学線を、コンテナの内部底面を介して、コンテナによって保持された液体フォトポリマーに向けることで、構築プラットフォームの表面および/または以前に形成された材料の層に加えて内部底面に接触する固体材料の層を形成するステップを含む、積層造形方法。 - 積層造形装置が、可動ステージに連結された少なくとも1つのレンズを含み、少なくとも1つのレンズは、複数の光源の1以上とコンテナとの間に配置される、請求項12に記載の方法。
- コンテナの内部底面が、少なくとも部分的に、吊り下げられたフィルムから形成される、請求項12に記載の方法。
- 複数の光源が、第1のサイズの複数の光源と、第1のサイズとは異なる第2のサイズの複数の光源とを含む、請求項12に記載の方法。
- 第1のサイズの複数の光源が、第2のサイズの複数の光源から第1の方向に沿ってオフセットされる、請求項15に記載の方法。
- 複数の光源が、
第2の方向に沿って互いにオフセットされた第1の光源群;および
第2の方向に沿って互いにオフセットされ、第1のグループの光源から第1の方向にオフセットされている、第2の光源群を含む、請求項12に記載の方法。 - 第2の光源群の各光源が、第1の光源群のすべての光源から、第1および第2の方向の両方にオフセットされる、請求項17に記載の方法。
- 可動ステージが、第2の方向に沿ってコンテナの全範囲に渡って延びる、請求項12に記載の方法。
- 複数の光源が、複数のLEDを含む、請求項12に記載の方法。
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US201762575250P | 2017-10-20 | 2017-10-20 | |
US62/575,250 | 2017-10-20 | ||
US201862679167P | 2018-06-01 | 2018-06-01 | |
US62/679,167 | 2018-06-01 | ||
PCT/US2018/056288 WO2019079450A1 (en) | 2017-10-20 | 2018-10-17 | TECHNIQUES FOR LIGHT APPLICATION IN ADDITIVE MANUFACTURING AND ASSOCIATED SYSTEMS AND METHODS |
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JP2021500250A true JP2021500250A (ja) | 2021-01-07 |
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US (2) | US11305483B2 (ja) |
EP (1) | EP3697595A4 (ja) |
JP (1) | JP2021500250A (ja) |
CN (1) | CN111246990B (ja) |
WO (1) | WO2019079450A1 (ja) |
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JP2021500250A (ja) | 2017-10-20 | 2021-01-07 | フォームラブス, インコーポレーテッドFormlabs, Inc. | 積層造形において光を適用するための技術、関連するシステムおよび方法 |
US11390027B2 (en) | 2018-06-01 | 2022-07-19 | Formlabs, Inc. | Techniques for force sensing in additive fabrication and related systems and methods |
US11273608B2 (en) * | 2018-06-07 | 2022-03-15 | Sakuu Corporation | Multi-material three-dimensional printer |
WO2020028301A1 (en) * | 2018-08-03 | 2020-02-06 | 3D Systems, Inc. | System and method for making a three-dimensional article by additive manufacturing |
MX2021008936A (es) * | 2019-01-24 | 2021-11-12 | Walter Voit | Sistemas, métodos y materiales para la fabricación de aditivos de ultra-alto rendimiento. |
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 |
CN111873433B (zh) * | 2020-06-19 | 2022-04-12 | 深圳摩方新材科技有限公司 | 树脂涂层3d打印方法及系统 |
US11919235B2 (en) * | 2020-12-03 | 2024-03-05 | Formlabs, Inc. | Techniques for generation and direction of light in additive fabrication and related systems and methods |
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US20230025250A1 (en) | 2023-01-26 |
US20190152135A1 (en) | 2019-05-23 |
US11305483B2 (en) | 2022-04-19 |
WO2019079450A1 (en) | 2019-04-25 |
US11820074B2 (en) | 2023-11-21 |
CN111246990B (zh) | 2022-06-28 |
CN111246990A (zh) | 2020-06-05 |
EP3697595A1 (en) | 2020-08-26 |
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