JP6590960B2 - 3次元物体を製造するための装置 - Google Patents
3次元物体を製造するための装置 Download PDFInfo
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- 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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- B29C64/141—Processes of additive manufacturing using only solid materials
- B29C64/153—Processes of additive manufacturing using only solid materials using layers of powder being selectively joined, e.g. by selective laser sintering or melting
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- B22F10/00—Additive manufacturing of workpieces or articles from metallic powder
- B22F10/20—Direct sintering or melting
- B22F10/28—Powder bed fusion, e.g. selective laser melting [SLM] or electron beam melting [EBM]
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- B22F12/00—Apparatus or devices specially adapted for additive manufacturing; Auxiliary means for additive manufacturing; Combinations of additive manufacturing apparatus or devices with other processing apparatus or devices
- B22F12/90—Means for process control, e.g. cameras or sensors
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
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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
- B29C64/10—Processes of additive manufacturing
- B29C64/159—Processes of additive manufacturing using only gaseous substances, e.g. vapour deposition
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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
-
- 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
- B33Y50/00—Data acquisition or data processing for 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
- B33Y50/00—Data acquisition or data processing for additive manufacturing
- B33Y50/02—Data acquisition or data processing for additive manufacturing for controlling or regulating additive manufacturing processes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F12/00—Apparatus or devices specially adapted for additive manufacturing; Auxiliary means for additive manufacturing; Combinations of additive manufacturing apparatus or devices with other processing apparatus or devices
- B22F12/50—Means for feeding of material, e.g. heads
- B22F12/55—Two or more means for feeding material
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
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- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Mechanical Engineering (AREA)
- Automation & Control Theory (AREA)
- Plasma & Fusion (AREA)
- Analytical Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Powder Metallurgy (AREA)
- Producing Shaped Articles From Materials (AREA)
Description
2 3次元物体
3 構築材料
4 エネルギー・ビーム
5 ビーム発生ユニット
6 構築平面
7 硬化ゾーン
8 スプラッシュ粒子
9 スプラッシュ粒子
10 スプラッシュ粒子
11 点線
12 インパクト
13 検出デバイス
14 制御ユニット
15 ディスプレイ・ユニット
Claims (16)
- エネルギー・ビーム(4)によって硬化させられ得る構築材料(3)の層の連続的な層ごとの選択的な照射及び硬化による3次元物体(2)の積層造形のための装置(1)であって、前記装置(1)が、
少なくとも1つの光学的な測定デバイスを含む検出デバイス(13)を備え、前記検出デバイスは、硬化ゾーン(7)の中の構築材料(3)を少なくとも部分的に蒸発させることによって発生させられるスプラッシュ粒子(8〜10)を検出するように構成されており、前記エネルギー・ビーム(4)は、前記硬化ゾーン(7)の中で、前記構築材料(3)を照射し、前記検出デバイス(13)は、前記硬化ゾーン(7)の中で発生させられる前記スプラッシュ粒子(8〜10)の噴霧特性を検出すること及び決定することの少なくとも1つを行うように構成されている、装置(1)。 - 前記検出デバイス(13)は、前記エネルギー・ビーム(4)が前記構築材料(3)を照射する構築平面(6)の少なくとも一部をモニタリングするように構成されている、請求項1に記載の装置。
- 前記検出デバイス(13)は、
(i)前記スプラッシュ粒子(8〜10)のサイズ、量、及び速度の少なくとも1つと、
(ii)構築平面(6)の上のスプラッシュ粒子のインパクト(12)、及び前記構築平面(6)の上のスプラッシュ粒子(8〜10)のインパクト(12)のパターンの少なくとも1つと、
のうち、前記(i)及び前記(ii)のいずれか一方、又は前記(i)及び前記(ii)の両方を検出するように構成されている、請求項1に記載の装置。 - 前記検出デバイス(13)は、前記硬化ゾーン(7)の中の構築材料(3)の蒸発の程度を決定するように構成されている、請求項1〜3のいずれか一つに記載の装置。
- 前記検出デバイス(13)は、少なくとも部分的に、イメージ分析アルゴリズムを介して、前記蒸発の程度を決定するように構成されている、請求項4に記載の装置。
- 制御ユニット(14)を更に備え、前記制御ユニット(14)は、
検出されたスプラッシュ粒子(8〜10)、構築平面(6)の上のスプラッシュ粒子(8〜10)の検出されたインパクト(12)、前記構築平面(6)の上のスプラッシュ粒子(8〜10)のインパクト(12)のパターン、及び前記決定された蒸発の程度の少なくとも1つに依存する、少なくとも1つのプロセス・パラメーターを制御するように構成されている、請求項2〜4のいずれか一つに記載の装置。 - 前記制御ユニット(14)は、少なくとも1つの環境パラメーターに依存する前記少なくとも1つのプロセス・パラメーターを制御するように構成されている、請求項6に記載の装置。
- 前記少なくとも1つの環境パラメーターは、ガスの流れ、プロセス領域の温度、周囲環境の温度及び前記硬化ゾーン(7)の温度の少なくとも1つを含む、請求項7に記載の装置。
- 前記ガスの流れは、プロセス・ガス及び酸素のいずれか1つを含む、請求項8に記載の装置。
- 前記少なくとも1つのプロセス・パラメーターは、前記エネルギー・ビーム(4)の少なくとも1つのパラメーターを含む、請求項6〜9のいずれか一つに記載の装置。
- 前記エネルギー・ビーム(4)の少なくとも1つのパラメーターは、エネルギー・ビーム・パワー及びエネルギー・ビーム強度の少なくとも1つを含む、請求項10に記載の装置。
- ディスプレイ・ユニット(15)を備え、前記ディスプレイ・ユニットは、ユーザーに、検出されたスプラッシュ粒子(8〜10)、構築平面(6)の上のスプラッシュ粒子の検出されたインパクト(12)、前記構築平面(6)の上のスプラッシュ粒子(8〜10)のインパクト(12)のパターン、及び、決定された蒸発の程度の少なくとも1つを表示するように構成されている、請求項1〜11のいずれか一つに記載の装置。
- 前記検出デバイス(13)は、前記エネルギー・ビーム(4)のビーム経路に対して軸線を外れて配置されている、請求項1〜12のいずれか一つに記載の装置。
- エネルギー・ビーム(4)によって硬化させられ得る構築材料(3)の層の連続的な層ごとの選択的な照射及び硬化によって3次元物体を積層造形するための装置に関する検出デバイス(13)であって、前記検出デバイス(13)が、少なくとも1つの光学的な測定デバイスを含み、前記検出デバイスは、硬化ゾーン(7)の中の構築材料(3)を少なくとも部分的に蒸発させることによって発生させられるスプラッシュ粒子(8〜10)を検出するように構成されており、前記エネルギー・ビーム(4)は、前記硬化ゾーン(7)の中で、前記構築材料(3)を照射し、前記検出デバイス(13)は、前記硬化ゾーン(7)の中で発生させられる前記スプラッシュ粒子(8〜10)の噴霧特性を検出すること及び決定することの少なくとも1つを行うように構成されている、検出デバイス(13)。
- エネルギー・ビーム(4)によって硬化させられ得る構築材料(3)の層の連続的な層ごとの選択的な照射及び硬化によって3次元物体(2)を積層造形するための少なくとも1つの装置(1)を動作させるための方法であって、
少なくとも1つの光学的な測定デバイスを含む検出デバイス(13)により、硬化ゾーン(7)の中の構築材料(3)を少なくとも部分的に蒸発させることによって発生させられるスプラッシュ粒子(8〜10)を検出し、
前記硬化ゾーン(7)の中で発生させられる前記スプラッシュ粒子(8〜10)の噴霧特性を検出すること及び決定することの少なくとも1つを行う、方法。 - 請求項1〜13のいずれか一つに記載の装置(1)を用いて実施される、請求項15に記載の方法。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP17184929.2A EP3437839B1 (en) | 2017-08-04 | 2017-08-04 | Apparatus for manufacturing three-dimensional objects |
EP17184929.2 | 2017-08-04 |
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JP2019031068A JP2019031068A (ja) | 2019-02-28 |
JP6590960B2 true JP6590960B2 (ja) | 2019-10-16 |
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US (1) | US20190039308A1 (ja) |
EP (1) | EP3437839B1 (ja) |
JP (1) | JP6590960B2 (ja) |
CN (1) | CN109383024B (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
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EP3708369B1 (en) * | 2019-03-11 | 2023-03-22 | DENTSPLY SIRONA Inc. | Stereolithography apparatus having a detection unit for optical adjustment and image modification |
CN114905738B (zh) * | 2022-02-18 | 2023-03-31 | 中国地质大学(武汉) | 一种原位测量激光增材制造中飞溅动力学行为的方法 |
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DE102004009127A1 (de) * | 2004-02-25 | 2005-09-15 | Bego Medical Ag | Verfahren und Vorrichtung zum Herstellen von Produkten durch Sintern und/oder Schmelzen |
US8992816B2 (en) * | 2008-01-03 | 2015-03-31 | Arcam Ab | Method and apparatus for producing three-dimensional objects |
WO2015112726A1 (en) * | 2014-01-24 | 2015-07-30 | United Technologies Corporation | Monitoring material solidification byproducts during additive manufacturing |
EP2942130B1 (de) * | 2014-05-09 | 2019-01-30 | MTU Aero Engines GmbH | Vorrichtung und Verfahren zur generativen Herstellung zumindest eines Bauteilbereichs |
EP3229996A4 (en) * | 2014-12-12 | 2018-09-05 | Velo3d Inc. | Feedback control systems for three-dimensional printing |
DE102015007790A1 (de) * | 2015-06-19 | 2016-12-22 | Airbus Defence and Space GmbH | Vorrichtung |
DE102015212837A1 (de) * | 2015-07-09 | 2017-01-12 | Siemens Aktiengesellschaft | Verfahren zur Überwachung eines Prozesses zur pulverbettbasierten additiven Herstellung eines Bauteils und Anlage, die für ein solches Verfahren geeignet ist |
JP6227080B2 (ja) * | 2016-09-23 | 2017-11-08 | 株式会社東芝 | 積層造形装置及び積層造形物の製造方法 |
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2017
- 2017-08-04 EP EP17184929.2A patent/EP3437839B1/en active Active
- 2017-10-25 CN CN201711006250.6A patent/CN109383024B/zh active Active
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2018
- 2018-01-22 JP JP2018007860A patent/JP6590960B2/ja active Active
- 2018-08-03 US US16/054,635 patent/US20190039308A1/en not_active Abandoned
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Publication number | Publication date |
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CN109383024B (zh) | 2022-01-28 |
EP3437839A1 (en) | 2019-02-06 |
CN109383024A (zh) | 2019-02-26 |
EP3437839B1 (en) | 2023-09-27 |
JP2019031068A (ja) | 2019-02-28 |
US20190039308A1 (en) | 2019-02-07 |
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