JP2018095954A - 三次元的な物体を付加的に製造するための装置用の露光装置 - Google Patents
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Abstract
Description
Claims (14)
- エネルギービーム(5)を用いて連続的で層ごとの選択的な露光と、これに伴う、凝固化可能な構造材料(6)から成る構造材料層の凝固化とによる、三次元的な物体(3)を付加的に製造するための装置(2)用の露光装置(1)であって、該露光装置(1)が、エネルギービーム(5)を発生させるために設置されているエネルギービーム発生装置(4)と、該エネルギービーム発生装置(4)によって発生されるエネルギービーム(5)を所定の入射箇所へ偏向させるために設置されているビーム偏向装置(7)と、少なくとも1つの導光要素によって形成されているか、又は少なくとも1つのこのような導光要素を含むビーム経路(9)とを含んでいる、前記露光装置において、
光学的な測定ビーム(15)を用いて、特に基準位置に対して相対的に、光学的に、特に干渉式に前記ビーム偏向装置(7)の位置を検出するために設置されている位置検出装置(13)が設けられていること、及び該位置検出装置(13)に割り当てられ、前記ビーム偏向装置(7)の位置を光学的に検出するために用いられる前記光学的な測定ビーム(15)を発生させるために設置されている測定ビーム発生装置(14)が設けられており、該測定ビーム発生装置(14)によって発生される前記光学的な測定ビーム(15)が、前記露光装置(1)の前記ビーム経路(9)内へ直接入射可能であるか、又は入射していることを特徴とする露光装置。 - 前記エネルギービーム発生装置(4)及び前記ビーム偏向装置(7)が、前記ビーム経路(9)を介して互いに光学的に結合されていることを特徴とする請求項1に記載の露光装置。
- 前記位置検出装置(13)及び前記測定ビーム発生装置(14)が、アブソリュート干渉計を形成していることを特徴とする請求項1又は2に記載の露光装置。
- 前記位置検出装置(13)が、特に基準位置に対して相対的な前記ビーム偏向装置(7)の検出された位置を示す位置検出情報を生成するために設置されていることを特徴とする請求項1〜3のいずれか1項に記載の露光装置。
- 前記ビーム偏向装置(7)が、特に前記光学的な測定ビーム(15)を反射させる光学的な要素、好ましくは凹面鏡の形態の、少なくとも1つの光学的な測定点(16a〜16c)、特に3つの測定点(16a〜16c)へ、前記光学的な測定ビーム(15)を偏向させるように設置されており、前記位置検出装置(13)が、前記光学的な測定ビーム(15)における、前記少なくとも1つの光学的な測定点(16a〜16c)によって反射された割合分に基づいて前記ビーム偏向装置(7)の位置を検出するために設置されていることを特徴とする請求項1〜4のいずれか1項に記載の露光装置。
- 複数の光学的な測定点(16a〜16c)を含む光学的な測定点設備(16)が設けられており、前記広角的な測定点設備(16)に属する前記光学的な測定点(16a〜16c)は、互いに対して所定の空間的な配置において配置又は形成されていることを特徴とする請求項5に記載の露光装置。
- 前記光学的な測定点設備(16)に属する前記光学的な測定点(16a〜16c)が、共通の平面内に、特に三次元的な物体(3)を付加的に製造するための装置(2)の構造平面内に配置若しくは形成されているか、又は前記光学的な測定点設備(16)に属する前記光学的な測定点(16a〜16c)のうち少なくとも2つが異なる平面内に配置若しくは形成されていることを特徴とする請求項6に記載の露光装置。
- 特に選択的に凝固化されるべき、又は選択的に凝固化された構造材料層の溶融範囲で生じる、前記エネルギービーム(5)における反射された割合分を検出するために設置された検出装置(12)が設けられており、前記エネルギービーム(5)における前記反射された割合分が前記露光装置(1)の前記ビーム経路(9)を介して前記検出装置(12)内へ入射可能であるか、又は入射しており、前記検出装置(12)が、前記露光装置(1)の前記ビーム経路(9)を介して光学的に前記検出装置(12)内へ入射された、前記エネルギービーム(5)における前記反射された割合分に基づき、付加的に製造されるべき、又は付加的に製造された三次元的な物体(3)の部材品質を示す部材品質情報を生成するために設置されていることを特徴とする請求項1〜7のいずれか1項に記載の露光装置。
- 前記測定ビーム発生装置(14)が、前記光学的な測定ビーム(15)を前記露光装置(1)の前記ビーム経路(9)における、前記エネルギービーム発生装置(4)と前記検出装置(12)の間に位置する部分内へ入射させるために設置されているか、又は前記測定ビーム発生装置(14)が、前記測定ビーム(15)を前記露光装置(1)の前記ビーム経路(9)における、前記検出装置(12)の前方に接続された部分内へ入射させるために設置されていることを特徴とする請求項8に記載の露光装置。
- エネルギービーム(5)を用いて連続的で層ごとの選択的な露光と、これに伴う、凝固化可能な構造材料(6)から成る構造材料層の凝固化とによる、三次元的な物体(3)を付加的に製造するための装置(2)において、
当該装置(2)が、請求項1〜9のいずれか1項に記載の露光装置(1)を含んでいることを特徴とする装置。 - 各構造材料層の選択的な露光を示す露光情報に基づき、前記露光装置(1)を用いて実行されるべき、又は実行された各構造材料層の露光を制御するための制御装置が設けられており、該制御装置が、前記位置検出装置(13)を用いて生成される位置検出情報に依存して前記露光情報を変更するように、特に、特に基準位置に対して相対的な前記ビーム偏向装置(7)の位置の検出された変更に適合させるように設置されていることを特徴とする請求項10に記載の装置。
- 前記エネルギービーム発生装置(4)が追加的に測定ビーム発生装置(14)として形成されており、前記エネルギービーム発生装置(4)によって発生されるエネルギービーム(5)が測定ビーム(15)として形成されていることを特徴とする請求項10又は11に記載の装置。
- 前記ビーム偏向装置(7)が、凝固化されるべき構造材料層へ前記光学的な測定ビーム(15)を偏向させるように設置されており、前記位置検出装置(13)が、前記光学的な測定ビーム(15)における、前記構造材料層によって反射される割合分に基づいて前記構造材料層の層厚を検出するように設置されていることを特徴とする請求項10〜12のいずれか1項に記載の装置。
- エネルギービーム(5)を用いて連続的で層ごとの選択的な露光と、これに伴う、凝固化可能な構造材料(6)から成る構造材料層の凝固化とによる、三次元的な物体(3)を付加的に製造するための装置(2)の、ビーム経路(9)を含む露光装置(1)、特に請求項1〜9のいずれか1項に記載の露光装置(1)のビーム偏向装置(7)の位置を、特に基準位置に対して相対的に、光学的な測定ビーム(15)を用いて光学的に、特に干渉式に検出するための方法において、
以下のステップ:
光学的な測定ビーム(15)を発生させるステップと、
前記光学的な測定ビーム(15)を用いて、特に基準位置に対して相対的に、前記光学的な測定ビーム(15)における、特に少なくとも1つの測定点(16a〜16c)によって反射される割合分を用いて、前記ビーム偏向装置(7)の位置を光学的に、特に干渉式に検出するステップと
を行い、前記光学的な測定ビーム(15)が、前記露光装置(1)の前記ビーム経路(9)内へ直接入射可能であるか、又は入射していることを特徴とする方法。
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| DE102016124695.6A DE102016124695A1 (de) | 2016-12-16 | 2016-12-16 | Belichtungseinrichtung für eine Vorrichtung zur additiven Herstellung dreidimensionaler Objekte |
| DE102016124695.6 | 2016-12-16 |
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| JP2017201651A Active JP6927842B2 (ja) | 2016-12-16 | 2017-10-18 | 三次元的な物体を付加的に製造するための装置用の露光装置 |
| JP2020004155A Active JP7120552B2 (ja) | 2016-12-16 | 2020-01-15 | 露光装置及び三次元的な物体を付加的に製造するための装置 |
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| DE102019115280A1 (de) * | 2019-06-06 | 2020-12-10 | Trumpf Laser- Und Systemtechnik Gmbh | Verfahren zur Durchführung eines Diagnoseablaufs einer Einrichtung zur additiven Herstellung eines dreidimensionalen Objekts sowie derartige Herstelleinrichtung mit Diagnosevorrichtung |
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| JP2001047270A (ja) * | 1999-08-16 | 2001-02-20 | Nikon Corp | レーザ加工装置およびレーザ加工方法 |
| DE10155203A1 (de) * | 2001-11-09 | 2003-06-18 | Bosch Gmbh Robert | Laserbearbeitungsvorrichtung |
| JP2016060063A (ja) * | 2014-09-16 | 2016-04-25 | 株式会社東芝 | 積層造形装置および積層造形方法 |
| JP2016060131A (ja) * | 2014-09-18 | 2016-04-25 | 株式会社ソディック | 積層造形装置 |
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| US5387969A (en) * | 1993-06-22 | 1995-02-07 | Optima Industries, Inc. | Machine tool position measurement employing multiple laser distance measurements |
| US5393482A (en) * | 1993-10-20 | 1995-02-28 | United Technologies Corporation | Method for performing multiple beam laser sintering employing focussed and defocussed laser beams |
| CA2227672A1 (en) * | 1997-01-29 | 1998-07-29 | Toyota Jidosha Kabushiki Kaisha | Method for producing a laminated object and apparatus for producing the same |
| US7339712B2 (en) * | 2005-03-22 | 2008-03-04 | 3D Systems, Inc. | Laser scanning and power control in a rapid prototyping system |
| DE502006003193D1 (de) * | 2006-08-07 | 2009-04-30 | Wavelight Ag | Lasersystem für die refraktive Chirurgie |
| DE102007016444B4 (de) * | 2007-04-05 | 2024-08-22 | Precitec Optronik Gmbh | Bearbeitungseinrichtung |
| JP5735803B2 (ja) * | 2007-08-23 | 2015-06-17 | スリーディー システムズ インコーポレーテッド | レーザ走査反射計を用いる自動形状校正法 |
| DE102012221218A1 (de) * | 2011-11-22 | 2013-05-23 | Leibniz-Institut Für Festkörper- Und Werkstoffforschung Dresden E.V. | Vorrichtung zur Qualitätssicherung von mittels Laserstrahlbearbeitung hergestellten Produkten |
| CN103358555A (zh) * | 2012-03-30 | 2013-10-23 | 通用电气公司 | 用于激光快速成型加工设备的多束激光扫描系统及方法 |
| GB201316815D0 (en) * | 2013-09-23 | 2013-11-06 | Renishaw Plc | Additive manufacturing apparatus and method |
| EP3078482B1 (en) * | 2013-12-03 | 2019-05-22 | Prismlab China Ltd. | Photo-curing 3d printing device and imaging system thereof |
| DE102015000102A1 (de) * | 2015-01-14 | 2016-07-14 | Cl Schutzrechtsverwaltungs Gmbh | Vorrichtung zur generativen Herstellung dreidimensionaler Bauteile |
| DE102015012565B3 (de) * | 2015-09-25 | 2016-10-27 | Lessmüller Lasertechnik GmbH | Vorrichtung und Verfahren zur Erhöhung der Genauigkeit eines OCT-Messsystems für die Lasermaterialbearbeitung |
| DE102016106648B4 (de) | 2016-04-12 | 2018-08-09 | Blackbird Robotersysteme Gmbh | Kalibrierverfahren für ein Sensor-Ablenksystem einer Laserbearbeitungsvorrichtung sowie Kalibriersystem zur Durchführung eines derartigen Kalibrierverfahrens |
| DE102016222186B3 (de) * | 2016-11-11 | 2018-04-12 | Trumpf Laser- Und Systemtechnik Gmbh | Verfahren zum Kalibrieren zweier Scannereinrichtungen jeweils zur Positionierung eines Laserstrahls in einem Bearbeitungsfeld und Bearbeitungsmaschine zum Herstellen von dreidimensionalen Bauteilen durch Bestrahlen von Pulverschichten |
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2016
- 2016-12-16 DE DE102016124695.6A patent/DE102016124695A1/de not_active Ceased
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2017
- 2017-06-29 EP EP17178640.3A patent/EP3335856B1/de active Active
- 2017-08-29 CN CN201710754493.1A patent/CN108202479A/zh active Pending
- 2017-10-18 JP JP2017201651A patent/JP6927842B2/ja active Active
- 2017-12-15 US US15/844,225 patent/US20180169939A1/en not_active Abandoned
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- 2020-01-15 JP JP2020004155A patent/JP7120552B2/ja active Active
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| JP2001047270A (ja) * | 1999-08-16 | 2001-02-20 | Nikon Corp | レーザ加工装置およびレーザ加工方法 |
| DE10155203A1 (de) * | 2001-11-09 | 2003-06-18 | Bosch Gmbh Robert | Laserbearbeitungsvorrichtung |
| JP2016060063A (ja) * | 2014-09-16 | 2016-04-25 | 株式会社東芝 | 積層造形装置および積層造形方法 |
| JP2016060131A (ja) * | 2014-09-18 | 2016-04-25 | 株式会社ソディック | 積層造形装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108202479A (zh) | 2018-06-26 |
| DE102016124695A1 (de) | 2018-06-21 |
| EP3335856B1 (de) | 2023-05-24 |
| JP6927842B2 (ja) | 2021-09-01 |
| JP7120552B2 (ja) | 2022-08-17 |
| EP3335856A1 (de) | 2018-06-20 |
| JP2020097055A (ja) | 2020-06-25 |
| US20180169939A1 (en) | 2018-06-21 |
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