JP6450745B2 - 付加製造における局部的汚染検出 - Google Patents
付加製造における局部的汚染検出 Download PDFInfo
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Description
以下は、本発明の可能な実施例の非排他的な説明である。
Claims (25)
- 積層室と、
積層室内に配置された粉末床付加製造装置と、
積層室内の雰囲気と連通する粉末汚染検出システムと、
を備え、
粉末汚染は、原料粉末が汚染されていることを意味し、
粉末汚染検出システムは、積層プロセスの間に積層室内の粉末汚染を示す少なくとも1つのガスを検出することにより、積層プロセスが完了するまでに原料粉末の汚染を検出するように構成されることを特徴とする付加製造システム。 - 積層室が、真空下に維持されることを特徴とする請求項1に記載の付加製造システム。
- 積層室が、不活性な雰囲気で維持されることを特徴とする請求項1に記載の付加製造システム。
- 粉末汚染検出システムが、
積層室内の粉末汚染を示す複数のガスのうちの少なくとも1つを検出することができる少なくとも1つの質量スペクトルガス検出器を備えることを特徴とする請求項1に記載の付加製造システム。 - 少なくとも1つの質量スペクトルガス検出器が、積層室内の粉末汚染を示す少なくとも1つのガスを検出するのに応答して、少なくとも1つの結果としての粉末汚染信号を生成することを特徴とする請求項4に記載の付加製造システム。
- 粉末汚染検出システムが、
積層室内の粉末汚染の1つまたは複数の態様を識別するために、少なくとも1つの粉末汚染信号を処理するように適合された広帯域スペクトルガス分析器ソフトウェアを含む分析器/制御装置モジュールをさらに備えることを特徴とする請求項5に記載の付加製造システム。 - 1つまたは複数の識別される態様が、ガス組成、汚染物質組成、汚染のピークの大きさ、および汚染の累積の大きさから成る群から選択されることを特徴とする請求項6に記載の付加製造システム。
- 積層プロセスの間に粉末床付加製造装置を作動させるように適合された製造制御装置をさらに備え、粉末汚染検出システムによって粉末汚染が検出されると、製造制御装置が、粉末床付加製造装置によって目標とされた積層位置の空間座標を提供するように適合され、空間座標が、汚染の可能性のある位置に対応することを特徴とする請求項6に記載の付加製造システム。
- 汚染の可能性のある位置と、粉末汚染の1つまたは複数の態様とが、積層プロセスの間に積層室内で形成される物体の修理可能性を評価するようにリアルタイムで結合されることを特徴とする請求項8に記載の付加製造システム。
- 積層室内の粉末汚染を示す少なくとも1つのガスが、水素、窒素、炭素質ガス、およびこれらの組み合わせから成る群から選択されることを特徴とする請求項5に記載の付加製造システム。
- 粉末床付加製造装置が、直接レーザー焼結装置、直接レーザー溶融装置、選択的レーザー焼結装置、選択的レーザー溶融装置、レーザー加工ネットシェイピング装置、電子ビーム溶融装置、および直接金属堆積装置から成る群から選択されることを特徴とする請求項1に記載の付加製造システム。
- 少なくとも1つの積層室内に配置された複数の粉末床付加製造装置と、
少なくとも1つの積層室に接続された複数のサンプルポートであって、各サンプルポートが別々に、複数の粉末床付加製造装置の各々に隣接する保護雰囲気と連通する、複数のサンプルポートと、
複数のサンプルポートと連通するリアルタイム粉末汚染検出システムと、
を備え、
粉末汚染は、原料粉末が汚染されていることを意味し、
リアルタイム粉末汚染検出システムは、積層プロセスの間に積層室内の粉末汚染を示す少なくとも1つのガスを検出することにより、積層プロセスが完了するまでに原料粉末の汚染を検出するように構成されることを特徴とする付加製造システム。 - 積層プロセスの間に複数の粉末床付加製造装置のうちの少なくとも1つを作動させるように適合された製造制御装置をさらに備え、製造制御装置が、少なくとも1つの粉末床付加製造装置によって目標とされた積層位置の空間座標を提供するように適合されることを特徴とする請求項12に記載の付加製造システム。
- 粉末汚染検出システムが、少なくとも1つのサンプルポートと選択的に連通する第1の質量スペクトルガス検出器を備え、第1の質量スペクトルガス検出器が、複数の粉末床付加製造装置のうちの少なくとも1つの中の粉末汚染を示す複数のガスのうちの少なくとも1つを検出することができ、分析器/制御装置モジュールが、広帯域スペクトルガス分析器ソフトウェアを含むことを特徴とする請求項12に記載の付加製造システム。
- 分析器/制御装置モジュールが、少なくとも1つの粉末床付加製造装置の中の粉末汚染を示す少なくとも1つのガスを検出するのに応答して、第1の質量スペクトルガス検出器から少なくとも1つの粉末汚染信号を受け取るように適合されることを特徴とする請求項14に記載の付加製造システム。
- 分析器/制御装置モジュールが、粉末汚染の1つまたは複数の態様を識別するために、少なくとも1つの粉末汚染信号を処理するように適合され、1つまたは複数の態様が、ガス組成、汚染物質組成、汚染のピークの大きさ、および汚染の累積の大きさから成る群から選択されることを特徴とする請求項15に記載の付加製造システム。
- 汚染の可能性のある位置と、粉末汚染の1つまたは複数の態様とが、積層プロセスの間に物体の修理可能性を評価するように結合されることを特徴とする請求項15に記載の付加製造システム。
- 積層室内の粉末汚染を示す少なくとも1つのガスが、水素、窒素、炭素質ガス、およびこれらの組み合わせから成る群から選択されることを特徴とする請求項14に記載の付加製造システム。
- 粉末汚染検出システムが、少なくとも1つのサンプルポートと選択的に連通する第2の質量スペクトルガス検出器であって、複数の粉末床付加製造装置のうちの少なくとも1つの中の粉末汚染を示す複数のガスのうちの少なくとも1つを検出することができる第2の質量スペクトルガス検出器を備えることを特徴とする請求項13に記載の付加製造システム。
- 積層室内に配置された第1の粉末床付加製造装置を作動させ、
第1の粉末床付加製造装置の作動から第1の組の副生成物を生成し、
第1の組の副生成物のうちの少なくとも1つを粉末汚染検出システムに伝達し、
第1の粉末床付加製造装置を作動させるステップの間に、第1の粉末床付加製造装置内で使用される粉末の汚染を検出するように粉末汚染検出システムを作動させる、
ことを含み、
粉末汚染は、原料粉末が汚染されていることを意味し、
粉末汚染検出システムを作動させるステップが、
積層室内の粉末汚染を示す少なくとも1つのガスを検出し、
少なくとも1つのガスを検出するのに応答して少なくとも1つの結果としての粉末汚染信号を生成し、
積層室内の粉末汚染の1つまたは複数の態様を識別するように少なくとも1つの粉末汚染信号を処理する、
ことを含むことを特徴とする、固体自由形状物体を製造する方法。 - 1つまたは複数の識別される態様が、ガス組成、汚染物質組成、汚染のピークの大きさ、および汚染の累積の大きさから成る群から選択されることを特徴とする請求項20に記載の方法。
- 積層室内の粉末汚染を示す少なくとも1つのガスが、水素、窒素、炭素質ガス、およびこれらの組み合わせから成る群から選択されることを特徴とする請求項20に記載の方法。
- 積層室内の粉末汚染を検出すると、少なくとも1つの粉末床付加製造装置によって目標とされた積層位置の空間座標を記録することをさらに含み、記録される空間座標が、汚染の可能性のある位置に対応することを特徴とする請求項20に記載の方法。
- 積層プロセスの間に、汚染の可能性のある位置と、粉末汚染の1つまたは複数の態様とに基づいて、物体の修理可能性を評価することをさらに含むことを特徴とする請求項23に記載の方法、
- 修理不可能性のリアルタイムの評価に応答して、完了前に積層プロセスを終了することをさらに含むことを特徴とする請求項24に記載の方法。
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PCT/US2014/035516 WO2014176538A1 (en) | 2013-04-26 | 2014-04-25 | Local contamination detection in additive manufacturing |
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Families Citing this family (52)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3096939B1 (en) | 2014-01-24 | 2021-08-25 | Raytheon Technologies Corporation | Monitoring material solidification byproducts during additive manufacturing |
US9399256B2 (en) | 2014-06-20 | 2016-07-26 | Velo3D, Inc. | Apparatuses, systems and methods for three-dimensional printing |
US10730142B2 (en) * | 2014-08-12 | 2020-08-04 | Air Products And Chemicals, Inc. | Gas atmosphere control in laser printing using metallic powders |
EP3028841A1 (en) * | 2014-12-05 | 2016-06-08 | United Technologies Corporation | Additive manufacture system with a containment chamber and a low pressure operating atmosphere |
WO2016119887A1 (en) * | 2015-01-30 | 2016-08-04 | Hewlett-Packard Development Company, L.P. | Print head drop detectors and method for determining risk of ignition of airborne particles |
US10449606B2 (en) * | 2015-06-19 | 2019-10-22 | General Electric Company | Additive manufacturing apparatus and method for large components |
US11478983B2 (en) | 2015-06-19 | 2022-10-25 | General Electric Company | Additive manufacturing apparatus and method for large components |
US10357827B2 (en) * | 2015-07-29 | 2019-07-23 | General Electric Comany | Apparatus and methods for production additive manufacturing |
CN114211748A (zh) * | 2015-10-30 | 2022-03-22 | 速尔特技术有限公司 | 增材制造系统和方法 |
US10065270B2 (en) | 2015-11-06 | 2018-09-04 | Velo3D, Inc. | Three-dimensional printing in real time |
US10286603B2 (en) | 2015-12-10 | 2019-05-14 | Velo3D, Inc. | Skillful three-dimensional printing |
WO2017143077A1 (en) | 2016-02-18 | 2017-08-24 | Velo3D, Inc. | Accurate three-dimensional printing |
CN108602276B (zh) * | 2016-05-12 | 2021-08-20 | 惠普发展公司有限责任合伙企业 | 增材制造系统泄漏控制 |
US11691343B2 (en) | 2016-06-29 | 2023-07-04 | Velo3D, Inc. | Three-dimensional printing and three-dimensional printers |
EP3263316B1 (en) | 2016-06-29 | 2019-02-13 | VELO3D, Inc. | Three-dimensional printing and three-dimensional printers |
US10814391B2 (en) | 2016-09-13 | 2020-10-27 | General Electric Company | Additive manufacturing material analysis system and related method |
DE102016117633A1 (de) * | 2016-09-19 | 2018-03-22 | Cl Schutzrechtsverwaltungs Gmbh | Vorrichtung zur Herstellung dreidimensionaler Objekte |
US20180093418A1 (en) | 2016-09-30 | 2018-04-05 | Velo3D, Inc. | Three-dimensional objects and their formation |
DE102016012116A1 (de) * | 2016-10-10 | 2018-04-12 | Linde Aktiengesellschaft | Verfahren zur generativen Fertigung eines 3-dimensionalen Bauteils |
EP3318350A1 (de) * | 2016-11-02 | 2018-05-09 | Linde Aktiengesellschaft | Verfahren zur generativen fertigung eines 3-dimensionalen bauteils |
US20180126462A1 (en) | 2016-11-07 | 2018-05-10 | Velo3D, Inc. | Gas flow in three-dimensional printing |
US20180186080A1 (en) | 2017-01-05 | 2018-07-05 | Velo3D, Inc. | Optics in three-dimensional printing |
US10022795B1 (en) | 2017-01-13 | 2018-07-17 | General Electric Company | Large scale additive machine |
US10478893B1 (en) | 2017-01-13 | 2019-11-19 | General Electric Company | Additive manufacturing using a selective recoater |
US10022794B1 (en) | 2017-01-13 | 2018-07-17 | General Electric Company | Additive manufacturing using a mobile build volume |
US20180200962A1 (en) | 2017-01-13 | 2018-07-19 | General Electric Company | Additive manufacturing using a dynamically grown build envelope |
US9956612B1 (en) * | 2017-01-13 | 2018-05-01 | General Electric Company | Additive manufacturing using a mobile scan area |
CN106541575A (zh) * | 2017-01-17 | 2017-03-29 | 深圳凯达通光电科技有限公司 | 一种可以实时监测打印中苯类污染物的3d打印设备 |
US20180250744A1 (en) | 2017-03-02 | 2018-09-06 | Velo3D, Inc. | Three-dimensional printing of three-dimensional objects |
US20180281284A1 (en) | 2017-03-28 | 2018-10-04 | Velo3D, Inc. | Material manipulation in three-dimensional printing |
US11851763B2 (en) | 2017-06-23 | 2023-12-26 | General Electric Company | Chemical vapor deposition during additive manufacturing |
US10821519B2 (en) | 2017-06-23 | 2020-11-03 | General Electric Company | Laser shock peening within an additive manufacturing process |
US10821718B2 (en) | 2017-06-23 | 2020-11-03 | General Electric Company | Selective powder processing during powder bed additive manufacturing |
US10272525B1 (en) | 2017-12-27 | 2019-04-30 | Velo3D, Inc. | Three-dimensional printing systems and methods of their use |
WO2019133641A1 (en) * | 2017-12-29 | 2019-07-04 | Postprocess Technologies, Inc. | Method and apparatus of chemical detection to prevent process degradation |
US10144176B1 (en) | 2018-01-15 | 2018-12-04 | Velo3D, Inc. | Three-dimensional printing systems and methods of their use |
US11224940B2 (en) * | 2018-02-05 | 2022-01-18 | General Electric Company | Powder bed containment systems for use with rotating direct metal laser melting systems |
US11214004B2 (en) * | 2018-04-27 | 2022-01-04 | Freemelt Ab | Build compartment with self-sealing design |
EP3572213B1 (en) * | 2018-05-23 | 2021-11-24 | CL Schutzrechtsverwaltungs GmbH | Apparatus for additively manufacturing three-dimensional objects and method of operating an apparatus for additive manufacturing |
CN108788152B (zh) * | 2018-06-29 | 2019-08-20 | 武汉大学 | 具环境成分在线检测功能的增材加工系统及方法 |
DE102018118077A1 (de) * | 2018-07-26 | 2020-01-30 | Bystronic Laser Ag | Absaugvorrichtung, Laserbearbeitungsmaschine und Verfahren zur Absaugung |
US11167375B2 (en) | 2018-08-10 | 2021-11-09 | The Research Foundation For The State University Of New York | Additive manufacturing processes and additively manufactured products |
DE102018127918A1 (de) * | 2018-11-08 | 2020-05-14 | Vacuumschmelze Gmbh & Co. Kg | Verfahren zum Herstellen eines Teils aus einer weichmagnetischen Legierung |
JP7018414B2 (ja) * | 2019-05-23 | 2022-02-10 | 株式会社ソディック | 積層造形装置 |
CA3148849A1 (en) | 2019-07-26 | 2021-02-04 | Velo3D, Inc. | Quality assurance in formation of three-dimensional objects |
US11420259B2 (en) | 2019-11-06 | 2022-08-23 | General Electric Company | Mated components and method and system therefore |
US20210138735A1 (en) * | 2019-11-07 | 2021-05-13 | Nanotronics Imaging, Inc. | Systems, Methods, and Media for Manufacturing Processes |
EP4072826A4 (en) * | 2019-12-13 | 2023-07-26 | Hewlett-Packard Development Company, L.P. | THREE-DIMENSIONAL PRINTING USING SENSOR SOLUTIONS |
DE102020200985A1 (de) | 2020-01-28 | 2021-07-29 | Robert Bosch Gesellschaft mit beschränkter Haftung | Vorrichtung und Verfahren zum Erzeugen eines Formkörpers |
US11717910B2 (en) * | 2020-11-03 | 2023-08-08 | General Electric Company | Monitoring operation of electron beam additive manufacturing with piezoelectric crystals |
CN113103573A (zh) * | 2021-03-23 | 2021-07-13 | 武汉大学 | 一种增材制造中的气氛检测装置及方法 |
US11752558B2 (en) | 2021-04-16 | 2023-09-12 | General Electric Company | Detecting optical anomalies on optical elements used in an additive manufacturing machine |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2730353A (en) * | 1955-05-05 | 1956-01-10 | Du Pont | Sectionalized reaction vessel |
US6574523B1 (en) * | 2000-05-05 | 2003-06-03 | 3D Systems, Inc. | Selective control of mechanical properties in stereolithographic build style configuration |
US6791692B2 (en) * | 2000-11-29 | 2004-09-14 | Lightwind Corporation | Method and device utilizing plasma source for real-time gas sampling |
US6538734B2 (en) * | 2000-11-29 | 2003-03-25 | Lightwind Corporation | Method and device utilizing real-time gas sampling |
US6923829B2 (en) * | 2002-11-25 | 2005-08-02 | Advanced Bio Prosthetic Surfaces, Ltd. | Implantable expandable medical devices having regions of differential mechanical properties and methods of making same |
DE112004000301B4 (de) * | 2003-02-25 | 2010-05-20 | Panasonic Electric Works Co., Ltd., Kadoma-shi | Verfahren und Vorrichtung zur Herstellung eines dreidimensionalen Objekts |
KR20060042741A (ko) * | 2004-11-10 | 2006-05-15 | 삼성전자주식회사 | 상압 공정에 이용되는 가스 반응 분석 장치를 위한 샘플가스 공급 시스템 |
JP4238938B2 (ja) * | 2007-05-30 | 2009-03-18 | パナソニック電工株式会社 | 積層造形装置 |
JP5364439B2 (ja) * | 2009-05-15 | 2013-12-11 | パナソニック株式会社 | 三次元形状造形物の製造方法 |
JP5653657B2 (ja) * | 2010-06-09 | 2015-01-14 | パナソニック株式会社 | 三次元形状造形物の製造方法、得られる三次元形状造形物および成形品の製造方法 |
US8378293B1 (en) * | 2011-09-09 | 2013-02-19 | Agilent Technologies, Inc. | In-situ conditioning in mass spectrometer systems |
EP2730353B1 (en) * | 2012-11-12 | 2022-09-14 | Airbus Operations GmbH | Additive layer manufacturing method and apparatus |
-
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