JP6817292B2 - 積層造形装置 - Google Patents
積層造形装置 Download PDFInfo
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- JP6817292B2 JP6817292B2 JP2018509992A JP2018509992A JP6817292B2 JP 6817292 B2 JP6817292 B2 JP 6817292B2 JP 2018509992 A JP2018509992 A JP 2018509992A JP 2018509992 A JP2018509992 A JP 2018509992A JP 6817292 B2 JP6817292 B2 JP 6817292B2
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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
- B29C64/10—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
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- 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
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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
- B29C33/00—Moulds or cores; Details thereof or accessories therefor
- B29C33/44—Moulds or cores; Details thereof or accessories therefor with means for, or specially constructed to facilitate, the removal of articles, e.g. of undercut articles
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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
- B29C64/10—Processes of additive manufacturing
- B29C64/171—Processes of additive manufacturing specially adapted for manufacturing multiple 3D objects
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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
- B29C64/245—Platforms or substrates
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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
- B29C64/255—Enclosures for the building material, e.g. powder containers
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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
- B29C64/264—Arrangements for irradiation
- B29C64/268—Arrangements for irradiation using laser beams; using electron beams [EB]
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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
- B29C64/30—Auxiliary operations or equipment
- B29C64/386—Data acquisition or data processing for additive manufacturing
- B29C64/393—Data acquisition or data processing for additive manufacturing for controlling or regulating additive manufacturing processes
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- 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
-
- 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
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- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T7/00—Image analysis
- G06T7/70—Determining position or orientation of objects or cameras
- G06T7/73—Determining position or orientation of objects or cameras using feature-based methods
- G06T7/74—Determining position or orientation of objects or cameras using feature-based methods involving reference images or patches
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/00002—Diagnosis, testing or measuring; Detecting, analysing or monitoring not otherwise provided for
- H04N1/00005—Diagnosis, testing or measuring; Detecting, analysing or monitoring not otherwise provided for relating to image data
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/00002—Diagnosis, testing or measuring; Detecting, analysing or monitoring not otherwise provided for
- H04N1/00026—Methods therefor
- H04N1/00034—Measuring, i.e. determining a quantity by comparison with a standard
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/00002—Diagnosis, testing or measuring; Detecting, analysing or monitoring not otherwise provided for
- H04N1/00026—Methods therefor
- H04N1/00039—Analysis, i.e. separating and studying components of a greater whole
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Description
a. 形作られる各単一層の厚みが一定せず、その結果生産物のZ軸上の寸法が一定しない。
b. ビルド容器表面から確実に生産物を切り離すために、個々の生産物、および/または生産物の各単一層に加えられる力の大きさ、および/または速さ、および/または方向が一定しない。
Claims (16)
- 積層造形装置であって、
放射硬化性液を収容する容器(501,502,507)と、
製造工程中に生産物を支えるためのビルド面を有し、前記容器に対してあらかじめ決められた方向に移動可能なビルドプラットフォーム(520)と、
前記容器中の放射硬化性液を選択的にさらして固めて前記生産物を形成するための硬化放射を提供する放射源(402)と、
を有し、
前記容器は、柔軟性がある底部が平面となる平面構造を保つことができる柔軟性がある底部を有する内部底(507)を含み、
前記内部底と接する放射硬化性液は、柔軟性がある底部とともに動くように配置された少なくとも一つの柔軟性がある壁部(501)を有する容器壁(501,502)に閉じ込められており、
前記積層造形装置は、柔軟性がある底部の少なくとも一部を前記ビルドプラットフォームに垂直であり、前記ビルドプラットフォームのビルド面から離れる方向に変位させることによって、前記柔軟性がある底部の変位した部分において、少なくとも生産物の一部を引き離すように構成された変形システム(505,503,903,1072,1073,1171)を含み、
変形システム(505,503,903,1072,1073,1171)は、前記柔軟性がある底部の幅にわたっており、かつ前記底部の長さに沿って移動される局部的な湾曲を含む漸進的な変位を引き起こすように構成されていることを特徴とする、
積層造形装置。 - 変形システム(505,503,903,1072,1073,1171)により前記柔軟性がある底部の少なくとも一部が徐々に変位するように構成された、請求項1に記載の積層造形装置。
- 変形システム(505,503,903,1072,1073,1171) により前記柔軟性がある底部の少なくとも一部が徐々に変位量を増加させるように構成された、請求項1または2に記載の積層造形装置。
- 前記漸進的な変位は、前記柔軟性がある底部の幅にわたって所与の形および深さを有し、かつ前記変形システム(505,503,903, 1072, 1073,1171)によって前記柔軟性がある底部の長さに沿って所与の速さで移動される湾曲を作ることにより構成された請求項3に記載の積層造形装置。
- 前記変形システム(505,503,903,1072,1073, 1171)が少なくとも製品の切り離しまで、少なくとも前記柔軟性がある底部の一部の変位を維持し、かつ徐々に増やすように構成された請求項1から4のいずれか一項に記載の積層造形装置。
- 前記変形システムの一部として、前記容器の外側に配置され、あらかじめ定められた曲げる力を受け、前記曲げる力の少なくとも一部を前記柔軟性がある底部に伝えて前記変位を起こすように構成された、一以上の柔軟性がある外側部(505)をさらに含む請求項1から5のいずれか一項に記載の積層造形装置。
- 前記一以上の外側部が、前記容器の壁の少なくとも一部をはみだした前記容器の底部の延長である、請求項6に記載の積層造形装置。
- 前記変形システムが、前記一以上の外側部に曲げる力を及ぼすことによって前記変位を引き起こすように構成された、請求項6又は7に記載の積層造形装置。
- 前記変形システムが、前記外側部に係合して上記の曲げる力を作り出すように配置された、一以上の可動ローラーを有する、請求項6から8のいずれか一項に記載の積層造形装置。
- 前記変形システムが、前外側部の端に係合し、前記端の少なくとも一部に沿って動くように構成された湾曲した溝を備える可動要素を有する、請求項6から9のいずれか一項に記載の積層造形装置。
- 前記変形システムが、あらかじめ定められた力を前記外側部に加え、湾曲期間に湾曲を作り出すように構成することができる再構成可能な要素を有する、請求項6から10のいずれか一項に記載の積層造形装置。
- 前記柔軟性がある底が、平面構造およびビルド面に対する平行性を迅速に回復するように構成された、請求項1から11のいずれか一項に記載の積層造形装置。
- 前記柔軟性がある底部が、前記底部を一定期間平面構造に保つように配置された伸縮性要素により支持されている、請求項1から12のいずれか一項に記載の積層造形装置。
- 上記のあらかじめ定められた力が、柔軟性がある底部に湾曲をつくり、当該湾曲が、湾曲期間中に前記柔軟性がある底部の全面を移動し、前記湾曲の形は前記移動の間に必要に応じて変化させることも可能である、請求項11に記載の積層造形装置。
- 前記柔軟性がある底部が平面構造においてビルド面に対して実質的に平行である、請求項1から14のいずれか一項に記載の積層造形装置。
- 前記積層造形装置が、ビルド面と平行である平面構造を回復するように調整され、該ビルド面を最初の低い位置に移動させてから余分な液体が排除される、請求項1から15のいずれか一項に記載の積層造形装置。
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DKPA201570271 | 2015-05-07 | ||
| DKPA201570271 | 2015-05-07 | ||
| PCT/EP2016/060223 WO2016177893A1 (en) | 2015-05-07 | 2016-05-06 | Additive manufacturing yield improvement |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2020214538A Division JP2021059116A (ja) | 2015-05-07 | 2020-12-24 | 積層造形法による生産性向上 |
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| Publication Number | Publication Date |
|---|---|
| JP2018514426A JP2018514426A (ja) | 2018-06-07 |
| JP6817292B2 true JP6817292B2 (ja) | 2021-01-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2018509992A Active JP6817292B2 (ja) | 2015-05-07 | 2016-05-06 | 積層造形装置 |
| JP2018509993A Pending JP2018514427A (ja) | 2015-05-07 | 2016-05-06 | 積層造形装置及び積層造形方法 |
| JP2020214538A Pending JP2021059116A (ja) | 2015-05-07 | 2020-12-24 | 積層造形法による生産性向上 |
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| Application Number | Title | Priority Date | Filing Date |
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| JP2018509993A Pending JP2018514427A (ja) | 2015-05-07 | 2016-05-06 | 積層造形装置及び積層造形方法 |
| JP2020214538A Pending JP2021059116A (ja) | 2015-05-07 | 2020-12-24 | 積層造形法による生産性向上 |
Country Status (4)
| Country | Link |
|---|---|
| US (2) | US11020897B2 (ja) |
| EP (2) | EP3291967B1 (ja) |
| JP (3) | JP6817292B2 (ja) |
| WO (2) | WO2016177893A1 (ja) |
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-
2016
- 2016-05-06 EP EP16721422.0A patent/EP3291967B1/en active Active
- 2016-05-06 JP JP2018509992A patent/JP6817292B2/ja active Active
- 2016-05-06 WO PCT/EP2016/060223 patent/WO2016177893A1/en not_active Ceased
- 2016-05-06 US US15/572,112 patent/US11020897B2/en active Active
- 2016-05-06 US US15/572,213 patent/US20180126629A1/en not_active Abandoned
- 2016-05-06 JP JP2018509993A patent/JP2018514427A/ja active Pending
- 2016-05-06 WO PCT/EP2016/060224 patent/WO2016177894A1/en not_active Ceased
- 2016-05-06 EP EP16721423.8A patent/EP3291968A1/en not_active Withdrawn
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2020
- 2020-12-24 JP JP2020214538A patent/JP2021059116A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| WO2016177893A1 (en) | 2016-11-10 |
| EP3291967A1 (en) | 2018-03-14 |
| JP2018514427A (ja) | 2018-06-07 |
| US20180141241A1 (en) | 2018-05-24 |
| WO2016177894A1 (en) | 2016-11-10 |
| US20180126629A1 (en) | 2018-05-10 |
| JP2021059116A (ja) | 2021-04-15 |
| EP3291968A1 (en) | 2018-03-14 |
| JP2018514426A (ja) | 2018-06-07 |
| US11020897B2 (en) | 2021-06-01 |
| EP3291967B1 (en) | 2022-07-13 |
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