JP6843968B2 - 多軸ロボットビルドシステムを用いて3d部品を印刷する方法及び部品のオーブン外3d印刷の方法 - Google Patents
多軸ロボットビルドシステムを用いて3d部品を印刷する方法及び部品のオーブン外3d印刷の方法 Download PDFInfo
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Description
特段の記載が無い限り、本明細書で使用される以下の用語は、以下で規定される意味を有する。
Claims (11)
- 多軸ロボットビルドシステムを用いて3D部品を印刷する方法であって、
可動なロボットアームに取り付けられた押し出し機を用いて、単一の連続した第1の3D工具経路に沿って押し出された熱可塑性プラスチック材料によって、ビルドプラットフォーム上で前記部品の第1の部分を印刷することと、
前記ロボットアームの動作とは別個に、前記印刷されている部品の幾何形状に基づいて印刷中に前記ビルドプラットフォームを動作させることによって前記部品の向きを定めることと、
を含み、
前記ビルドプラットフォームが2つの自由度で可動であると共に前記ロボットアームが6つの自由度で可動であり、前記ビルドプラットフォームの動作及び前記ロボットアームの動作は、支持構造体を用いずに前記部品を印刷するように同期されており、
前記方法は、前記部品の前記第1の部分の表面で、第2の3D工具経路に沿って以前に押し出された熱可塑性プラスチック材料を局所的に予熱すること、を更に含み、
前記局所的に予熱することは、前記部品の第2の部分を印刷するために押し出された熱可塑性プラスチック材料が以前に押し出された熱可塑性プラスチック材料に付着する温度に予熱することを含み、
前記方法は、前記第2の3D工具経路の前記予熱された部分に沿って熱可塑性プラスチック材料を押し出すことで、前記部品の前記第2の部分をコンフォーマルに印刷すること、を更に含み、
前記部品の前記第2の部分は、前記予熱することにより、前記部品の前記第1の部分に対する付着力を高める、
方法。 - 前記方法は、ネット部品又はニアネット部品を印刷することを含む、
請求項1に記載の方法。 - 部品の幾何形状、前記ロボットアームの速度、前記ビルドプラットフォームの速度又はそれらの組み合わせに基づいて、前記押し出し機の押し出しレートを変化させることを更に含む、
請求項1に記載の方法。 - 前記部品の前記第2の部分は、前記部品の前記第1の部分を印刷するのに用いられた熱可塑性プラスチック材料とは異なる熱可塑性プラスチック材料から印刷される、
請求項1に記載の方法。 - 前記単一の連続した第1の3D工具経路は螺旋工具経路である、
請求項1に記載の方法。 - 前記単一の連続した第1の3D工具経路は螺旋工具経路であり、前記部品の前記第1の部分は、管状部材又はドーム状部材である、
請求項1に記載の方法。 - 前記部品の前記第1の部分は管状部材又はドーム状部材であり、前記部品の前記第2の部分はフィンを含み、前記第2の3D工具経路は、前記部品の前記第2の部分の接触エッジを形成している、
請求項1に記載の方法。 - 平面工具経路に沿って前記部品の第3の部分を印刷することを更に含む、
請求項1に記載の方法。 - 部品のオーブン外3D印刷の方法であって、
6つの自由度で可動なロボットアームに押し出し機を設けることと、
2つの自由度で可動なビルドプラットフォームを設けることと、
第1の3D工具経路に沿って、前記部品の第1の部分を押し出すことと、
第2の3D工具経路に沿って、前記部品の前記第1の部分の表面にコンフォーマルに前記部品の第2の部分の接触エッジを押し出すことと、
を含み、
前記部品の第2の部分の接触エッジを押し出すことは、前記部品の前記第1の部分の一部分を、前記第2の3D工具経路に沿って、前記部品の前記第1の部分のその部分に押し出しを行う前に局所的に予熱することを含む、
方法。 - 前記事前に予熱された第2の工具経路に沿って、前記押し出された材料を能動的に冷却することを更に含む、
請求項9に記載の方法。 - 前記第1の部分の前記材料は、前記第2の部分の前記材料とは異なる、
請求項9に記載の方法。
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201662378024P | 2016-08-22 | 2016-08-22 | |
| US62/378,024 | 2016-08-22 | ||
| PCT/US2017/048056 WO2018039260A1 (en) | 2016-08-22 | 2017-08-22 | Multiple axis robotic additive manufacturing system and methods |
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| JP2019092509A Division JP6832978B2 (ja) | 2016-08-22 | 2019-05-16 | ロボット付加製造システムを用いて中空部品を印刷する方法及びこれにより印刷された製品 |
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| JP2019524512A JP2019524512A (ja) | 2019-09-05 |
| JP6843968B2 true JP6843968B2 (ja) | 2021-03-17 |
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| JP2019510590A Active JP6843967B2 (ja) | 2016-08-22 | 2017-08-22 | 局所熱サイクルを用いて3d部品を印刷する方法 |
| JP2019510595A Active JP6843968B2 (ja) | 2016-08-22 | 2017-08-22 | 多軸ロボットビルドシステムを用いて3d部品を印刷する方法及び部品のオーブン外3d印刷の方法 |
| JP2019092509A Active JP6832978B2 (ja) | 2016-08-22 | 2019-05-16 | ロボット付加製造システムを用いて中空部品を印刷する方法及びこれにより印刷された製品 |
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| US (7) | US11198252B2 (ja) |
| EP (3) | EP3500418B1 (ja) |
| JP (3) | JP6843967B2 (ja) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US11465357B2 (en) * | 2015-03-24 | 2022-10-11 | The Johns Hopkins University | Systems and methods for conformal additive manufacturing |
| US11198252B2 (en) | 2016-08-22 | 2021-12-14 | Stratasys, Inc. | Multiple axis robotic additive manufacturing system and methods |
| IT201600128438A1 (it) * | 2016-12-20 | 2018-06-20 | Gimac Di Maccagnan Giorgio | Sistema per processi di additive manufacturing e relativo metodo di controllo |
| US11565468B1 (en) * | 2017-12-07 | 2023-01-31 | Redwire Space, Inc. | System and method for hybrid additive and subtractive manufacturing with dimensional verification |
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