JP6771076B2 - 三次元の部材の生成的な製造の為の装置 - Google Patents
三次元の部材の生成的な製造の為の装置 Download PDFInfo
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Description
2 構成部材
3 層
4 放射
5 構成材料
6 溶融領域
7 構成レベル
8 センサー装置
9 放射
10 スキャナー
15 カメラ
16 フォトダイオード
17 放射分割器
20 焦点追尾装置
21 機械データ
22 機械データ
23 レンズセット
Claims (19)
- 三次元の部材(2)の生成的な製造の為の装置は、
溶融ビームを放射し、前記溶融ビームは、構成面(7)を形成する構成材料の各層(3)を溶融させて連続的に硬化させる照射を含み、前記溶融ビームの照射は溶融部分(6)を前記構成面(7)に生じさせる、レーザー(4)と、
センサー装置(8)を備えるプロセス監視システム(20)であって、前記センサー装置(8)は反射された放射(9)からセンサー値を生じ、前記放射(9)は前記溶融部分(6)から検知され、前記センサー値は前記溶融部分(6)に相当する寸法、形状又は温度、もしくは部材(2)の質を示す、プロセス監視システム(20)と、
電気的機械データによって制御される光学的焦点追尾装置(20)であって、前記電気的機械データは少なくとも一部が前記センサー値から導かれて、前記プロセス監視システム(20)が検知した反射された放射(9)に対する第1焦点調整に用いられ、続いて前記レーザー(4)が放射した溶融ビームに対する第2焦点調整が実施される、光学的焦点追尾装置(20)と、を備える、装置。 - 前記第2焦点調整は少なくとも一部が前記構成面(7)の機械的調整によって実施される、請求項1に記載の装置。
- 光学的調整装置(30)が前記溶融ビームの経路に配置され、前記第2焦点調整は少なくとも一部が前記光学的調整装置(30)によって実施される、請求項1又は請求項2に記載の装置。
- 前記プロセス監視システム(20)は遅延回路を備え又は前記第2焦点調整を前記第1焦点調整の後に実施する遅延制御を行う、請求項1から請求項3のいずれか一項に記載の装置。
- 前記光学焦点追尾装置(20)はモーターによって移動可能なレンズセットを備える、請求項1から請求項4のいずれか一項に記載の装置。
- 前記センサー装置(8)は複数の感光性要素(15、16)を備える、請求項1から請求項5のいずれか一項に記載の装置。
- 前記センサー装置(8)の少なくとも一部は780−950nmの波長領域のために構成されている、請求項1から請求項6のいずれか一項に記載の装置。
- 前記センサー装置(8)の少なくとも一部は1200nmの波長領域のために構成されている、請求項1から請求項6のいずれか一項に記載の装置。
- 前記センサー装置(8)はカメラ(15)、光ダイオード(16)およびビームスプリッタ(17)を備え、前記ビームスプリッタ(17)は前記反射された放射(9)の第1の部分を前記カメラ(15)に向かわせ、前記反射された放射(9)の第2の部分を前記光ダイオード(16)に向かわせる、請求項1から請求項8のいずれか一項に記載の装置。
- 三次元の部材(2)の生成的な製造の方法は、
レーザー(4)からの放射による溶融ビームを照射して、前記溶融ビームは構成面を(7)形成する構成材料の各層(3)を溶融させて連続的に硬化させ、前記溶融ビームは溶融部分(6)を前記構成面(7)に生じさせ、
前記溶融部分(6)から反射された放射(9)を、センサー装置(8)を備えるプロセス監視システム(20)によって検知し、前記センサー装置(8)は前記溶融部分(6)に相当する寸法、形状又は温度もしくは部材(2)の質を示すセンサー値を生じ、
第1焦点調整を、光学的焦点追尾装置(20)を使用して、前記プロセス監視システム(20)が検知した反射された放射(9)に実施し、前記光学的焦点追尾装置(20)は電気的機械データによって制御可能であり、前記電気的機械データは少なくとも一部が前記センサー値から導かれ、
前記第1焦点調整の後で、第2焦点調整が前記レーザー(4)が照射した前記溶融ビームに実施される、方法。 - 前記第2焦点調整の実施は、前記構成面(7)の機械的な調整である、請求項10に記載の方法。
- 前記第2焦点調整の実施は、前記溶融ビームの経路に配置された光学的調整装置(30)を移動させて行う、請求項10又は請求項11に記載の方法。
- 前記プロセス監視システムは、遅延回路を備え又は前記第2焦点調整を前記第1焦点調整の後に実施する遅延制御を行う、請求項10から請求項12のいずれか一項に記載の方法。
- 第1焦点調整の実施は、前記光学的焦点追尾装置(20)のレンズセットを移動させることを含む、請求項10から請求項13のいずれか一項に記載の方法。
- 前記センサー装置(8)は複数の感光性要素を備える、請求項10から請求項14のいずれか一項に記載の方法。
- 前記センサー装置(8)の少なくとも一部は780−950nmの波長領域のために構成されている、請求項10から請求項15のいずれか一項に記載の方法。
- 前記センサー装置(8)の少なくとも一部は1200nmの波長領域のために構成されている、請求項10から請求項16のいずれか一項に記載の方法。
- 前記センサー装置(8)はカメラ(15)、光ダイオード(16)およびビームスプリッタ(17)を備え、前記ビームスプリッタ(17)は前記反射された放射(9)の第1の部分を前記カメラ(15)に向かわせ、前記反射された放射(9)の第2の部分を前記光ダイオード(16)に向かわせる、請求項10から請求項17のいずれか一項に記載の方法。
- コンピュータで読み取られることができる媒体であって、前記媒体はコンピュータで実行可能な指示を含み、前記指示はプロセッサで実施されるときに前記プロセッサに請求項10から請求項18に記載のいずれかの方法を実施させる、媒体。
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DE102015000102.7 | 2015-01-14 | ||
DE102015000102.7A DE102015000102A1 (de) | 2015-01-14 | 2015-01-14 | Vorrichtung zur generativen Herstellung dreidimensionaler Bauteile |
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JP2017537256A Division JP6563021B2 (ja) | 2015-01-14 | 2016-01-12 | 三次元の部材の生成的な製造の為の装置 |
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JP2019199087A JP2019199087A (ja) | 2019-11-21 |
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WO2017143077A1 (en) | 2016-02-18 | 2017-08-24 | Velo3D, Inc. | Accurate three-dimensional printing |
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DE102016121803A1 (de) * | 2016-11-14 | 2018-05-17 | Cl Schutzrechtsverwaltungs Gmbh | Vorrichtung zur additiven Herstellung dreidimensionaler Objekte |
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DE112018001597B4 (de) | 2017-08-01 | 2021-06-02 | Sigma Labs, Inc. | Systeme und Verfahren zum Messen abgestrahlter thermischer Energie während der Ausführung einer additiven Fertigung |
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JP6563021B2 (ja) | 2019-08-21 |
US20220152738A1 (en) | 2022-05-19 |
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JP2019199087A (ja) | 2019-11-21 |
CN107107481B (zh) | 2019-08-20 |
US20170368640A1 (en) | 2017-12-28 |
CN107107481A (zh) | 2017-08-29 |
CN110394981A (zh) | 2019-11-01 |
US11179806B2 (en) | 2021-11-23 |
JP2018502749A (ja) | 2018-02-01 |
CN110394981B (zh) | 2022-05-03 |
WO2016113253A1 (de) | 2016-07-21 |
DE102015000102A1 (de) | 2016-07-14 |
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