JP7302145B2 - スポット予熱 - Google Patents
スポット予熱 Download PDFInfo
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- JP7302145B2 JP7302145B2 JP2021534186A JP2021534186A JP7302145B2 JP 7302145 B2 JP7302145 B2 JP 7302145B2 JP 2021534186 A JP2021534186 A JP 2021534186A JP 2021534186 A JP2021534186 A JP 2021534186A JP 7302145 B2 JP7302145 B2 JP 7302145B2
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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
- 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
- B22F10/00—Additive manufacturing of workpieces or articles from metallic powder
- B22F10/30—Process control
- B22F10/36—Process control of energy beam parameters
- B22F10/362—Process control of energy beam parameters for preheating
-
- 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
- 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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- 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
- B22F10/00—Additive manufacturing of workpieces or articles from metallic powder
- B22F10/30—Process control
- B22F10/36—Process control of energy beam parameters
- B22F10/366—Scanning parameters, e.g. hatch distance or scanning strategy
-
- 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
- B22F10/00—Additive manufacturing of workpieces or articles from metallic powder
- B22F10/30—Process control
- B22F10/36—Process control of energy beam parameters
- B22F10/368—Temperature or temperature gradient, e.g. temperature of the melt pool
-
- 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
- B22F12/10—Auxiliary heating means
- B22F12/13—Auxiliary heating means to preheat the material
-
- 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
- B22F12/40—Radiation means
- B22F12/41—Radiation means characterised by the type, e.g. laser or electron beam
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K15/00—Electron-beam welding or cutting
- B23K15/0006—Electron-beam welding or cutting specially adapted for particular articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K15/00—Electron-beam welding or cutting
- B23K15/002—Devices involving relative movement between electronbeam and workpiece
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K15/00—Electron-beam welding or cutting
- B23K15/0033—Preliminary treatment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K15/00—Electron-beam welding or cutting
- B23K15/0046—Welding
- B23K15/0086—Welding welding for purposes other than joining, e.g. built-up welding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K15/00—Electron-beam welding or cutting
- B23K15/0046—Welding
- B23K15/0093—Welding characterised by the properties of the materials to be welded
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K15/00—Electron-beam welding or cutting
- B23K15/02—Control circuits 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
- B33Y40/10—Pre-treatment
-
- 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
- B22F2203/00—Controlling
- B22F2203/11—Controlling temperature, temperature profile
-
- 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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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Automation & Control Theory (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Optics & Photonics (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Powder Metallurgy (AREA)
Description
Claims (16)
- 電子源からの電子ビームで粉末床を照射することにより、前記粉末床の最も上の粉末層の領域が融合または融解される前に、前記粉末床を予熱するための加熱の方法であって、前記電子源が、前記電子ビームを、前記粉末床における異なる加熱位置に高速移動させるように設計され、
前記加熱の方法が、
少なくとも2つの粉末床加熱位置にて前記電子ビームを連続して静止させることにより、前記少なくとも2つの粉末床加熱位置を局所加熱する段階
を備える方法。 - 前記粉末床の選択された領域が、前記選択された粉末床領域上で熱を分散するように、前記粉末床における幾つかの粉末床加熱位置で加熱される、
請求項1に記載の方法。 - 前記幾つかの粉末床加熱位置が、前記電子ビームにより直近で加熱される位置同士の距離を50mmより離隔した最小限に維持するためのパターンを形成する、
請求項2に記載の方法。 - 連続する2つの粉末床加熱位置の間の距離が、スポットサイズの5倍より大きい、
請求項1から3のいずれか一項に記載の方法。 - 前記粉末床の選択された領域が、前記選択された粉末床領域上で熱を分散するように、繰り返し加熱される、
請求項1から4のいずれか一項に記載の方法。 - 前記粉末床の選択された領域が、前記選択された粉末床領域上で熱を均等に分散するように、前記粉末床における幾つかの粉末床加熱位置で加熱される、
請求項1から5のいずれか一項に記載の方法。 - 連続する粉末床加熱位置のそれぞれが、予め蓄積される電子ビームエネルギーの関数である、
請求項1から6のいずれか一項に記載の方法。 - 複数の粉末床加熱位置のパターンが、1つの粉末床加熱位置が繰り返し加熱されるまでの時間を最小限に維持するように、前記粉末床に提供される、
請求項1から7のいずれか一項に記載の方法。 - 1つの粉末床加熱位置にて静止する時間が、0.01msより長い、
請求項1から8のいずれか一項に記載の方法。 - 1つの粉末床加熱位置にて静止する時間が、0.1msより長い、
請求項1から9のいずれか一項に記載の方法。 - 前記粉末床加熱位置が、粉末床平面内の座標である、
請求項1から10のいずれか一項に記載の方法。 - 前記粉末床が、粉末床プロセス温度を維持するために、電子源からの電子ビームで照射される、
請求項1から11のいずれか一項に記載の方法。 - 前記加熱の方法は、3次元オブジェクトの付加製造に使用される、
請求項1から12のいずれか一項に記載の方法。 - 連続する加熱位置の位置設定が、ランダムに選択される、
請求項1から13のいずれか一項に記載の方法。 - 前記連続する加熱位置の位置設定を決定するために、時間に依存した最小二乗適合関数が使用される、
請求項1から14のいずれか一項に記載の方法。 - 前記連続する加熱位置の位置設定が、ランダムに選択され、前記位置設定の確率が、時間に依存した2次元ガウス分布または2次元双曲線分布により決定される、
請求項1から15のいずれか一項に記載の方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201962797964P | 2019-01-29 | 2019-01-29 | |
US62/797,964 | 2019-01-29 | ||
PCT/EP2020/052167 WO2020157133A1 (en) | 2019-01-29 | 2020-01-29 | Spot preheating |
Publications (2)
Publication Number | Publication Date |
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JP2022518346A JP2022518346A (ja) | 2022-03-15 |
JP7302145B2 true JP7302145B2 (ja) | 2023-07-04 |
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ID=69960601
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2021534186A Active JP7302145B2 (ja) | 2019-01-29 | 2020-01-29 | スポット予熱 |
Country Status (5)
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US (1) | US20220105567A1 (ja) |
EP (1) | EP3917705A1 (ja) |
JP (1) | JP7302145B2 (ja) |
CN (1) | CN113329833B (ja) |
WO (1) | WO2020157133A1 (ja) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
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DE102020112719A1 (de) * | 2020-05-11 | 2021-11-11 | Pro-Beam Gmbh & Co. Kgaa | Verfahren sowie Anlage zum Bearbeiten eines pulverförmigen Werkstoffes zur additiven Herstellung eines Werkstücks |
JP2024505567A (ja) * | 2021-02-02 | 2024-02-06 | マテリアライズ・ナムローゼ・フエンノートシャップ | 積層造形のための加熱技術 |
CN114850498A (zh) * | 2022-07-05 | 2022-08-05 | 西安赛隆金属材料有限责任公司 | 一种粉床均匀预热的控制方法及增材制造装置 |
CN115401217B (zh) * | 2022-10-10 | 2023-07-11 | 航发优材(镇江)增材制造有限公司 | 一种电子束选区粉末床预热工艺参数开发方法 |
US12103238B1 (en) * | 2024-02-13 | 2024-10-01 | Additive Monitoring, Inc. | Fringe calibration system and method |
Citations (3)
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JP2009544501A (ja) | 2006-07-27 | 2009-12-17 | アルカム アーベー | 3次元物体を生成する方法および装置 |
JP2018523011A (ja) | 2015-06-11 | 2018-08-16 | レニショウ パブリック リミテッド カンパニーRenishaw Public Limited Company | 付加製造装置および方法 |
JP2019007065A (ja) | 2017-06-28 | 2019-01-17 | 日本電子株式会社 | 3次元積層造形装置 |
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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 |
GB0420578D0 (en) * | 2004-09-16 | 2004-10-20 | Rolls Royce Plc | Forming structures by laser deposition |
RU2401179C1 (ru) * | 2006-07-27 | 2010-10-10 | Аркам Аб | Способ и устройство для изготовления трехмерных объектов |
US9341467B2 (en) * | 2014-08-20 | 2016-05-17 | Arcam Ab | Energy beam position verification |
RU2627796C2 (ru) * | 2015-12-10 | 2017-08-11 | Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Томский государственный университет систем управления и радиоэлектроники" (ТУСУР) | Способ послойного электронно-лучевого спекания изделий из керамического порошка |
CN105499567B (zh) * | 2015-12-15 | 2018-01-09 | 天津清研智束科技有限公司 | 粉床式电子束增材制造中热应力的控制装置及方法 |
US10744562B2 (en) * | 2016-01-25 | 2020-08-18 | General Electric Company | Additive manufacturing employing a plurality of electron beam sources |
US20170348792A1 (en) * | 2016-06-01 | 2017-12-07 | Arcam Ab | Method for additive manufacturing |
US10611092B2 (en) * | 2017-01-05 | 2020-04-07 | Velo3D, Inc. | Optics in three-dimensional printing |
US11292062B2 (en) * | 2017-05-30 | 2022-04-05 | Arcam Ab | Method and device for producing three-dimensional objects |
EP3774133A1 (en) | 2018-03-27 | 2021-02-17 | Freemelt Ab | Radiation method for additive manufacturing |
-
2020
- 2020-01-29 WO PCT/EP2020/052167 patent/WO2020157133A1/en unknown
- 2020-01-29 JP JP2021534186A patent/JP7302145B2/ja active Active
- 2020-01-29 EP EP20713826.4A patent/EP3917705A1/en active Pending
- 2020-01-29 US US17/426,673 patent/US20220105567A1/en active Pending
- 2020-01-29 CN CN202080010824.0A patent/CN113329833B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009544501A (ja) | 2006-07-27 | 2009-12-17 | アルカム アーベー | 3次元物体を生成する方法および装置 |
JP2018523011A (ja) | 2015-06-11 | 2018-08-16 | レニショウ パブリック リミテッド カンパニーRenishaw Public Limited Company | 付加製造装置および方法 |
JP2019007065A (ja) | 2017-06-28 | 2019-01-17 | 日本電子株式会社 | 3次元積層造形装置 |
Also Published As
Publication number | Publication date |
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CN113329833A (zh) | 2021-08-31 |
JP2022518346A (ja) | 2022-03-15 |
WO2020157133A1 (en) | 2020-08-06 |
EP3917705A1 (en) | 2021-12-08 |
CN113329833B (zh) | 2023-04-18 |
US20220105567A1 (en) | 2022-04-07 |
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