JP2019039067A - 高圧タービンの連続的付加製造 - Google Patents
高圧タービンの連続的付加製造 Download PDFInfo
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- B22F7/00—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression
- B22F7/06—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression of composite workpieces or articles from parts, e.g. to form tipped tools
- B22F7/062—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression of composite workpieces or articles from parts, e.g. to form tipped tools involving the connection or repairing of preformed parts
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- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
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- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/34—Laser welding for purposes other than joining
- B23K26/342—Build-up welding
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- B33—ADDITIVE MANUFACTURING TECHNOLOGY
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- B33Y70/00—Materials specially adapted for additive manufacturing
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- 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
- B33Y80/00—Products made by additive manufacturing
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- 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
- B22F10/70—Recycling
- B22F10/73—Recycling of powder
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- 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
- B22F12/60—Planarisation devices; Compression devices
- B22F12/67—Blades
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- B22F7/00—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression
- B22F7/06—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression of composite workpieces or articles from parts, e.g. to form tipped tools
- B22F7/062—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression of composite workpieces or articles from parts, e.g. to form tipped tools involving the connection or repairing of preformed parts
- B22F2007/068—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression of composite workpieces or articles from parts, e.g. to form tipped tools involving the connection or repairing of preformed parts repairing articles
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- 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
- B23K2101/00—Articles made by soldering, welding or cutting
- B23K2101/001—Turbines
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- 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
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Abstract
【解決手段】付加製造によって物体を製造する方法が提供される。この方法は、形成材料の所与の層を有する造形プラットフォームを窓上に用意された粉末へと下降させることを含む。粉末が照射され、所与の層に対応する後続の層が形成される。次いで、この方法は、後続の層を凝固させ、造形プラットフォームおよび後続の層を上昇させて窓から離すことを含む。これらの段階が、所望の物体が形成されるまで繰り返される。
【選択図】図2
Description
[実施態様1]
付加製造によって物体(202)を製造する方法であって、
(a)形成材料の所与の層を有している造形プラットフォーム(114)を、窓(206)上にもたらされた粉末(204)へと下降させるステップと、
(b)前記粉末(204)を照射して、前記所与の層に対応する後続の層を形成するステップと、
(c)前記後続の層を固化させるステップと、
(d)前記造形プラットフォーム(114)および前記固化させた後続の層を、前記窓(206)から遠ざかるように上昇させるステップと、
(e)前記物体(202)が形成されるまでステップ(a)〜(d)を繰り返すステップと
を含む方法。
[実施態様2]
前記照射は、デジタル光加工、レーザ、または電子ビーム照射である、実施態様1に記載の方法。
[実施態様3]
前記粉末(204)は、前記窓(206)よりも低い融点を有する、実施態様1に記載の方法。
[実施態様4]
前記粉末(204)は、前記窓(206)を通して照射されるが、前記窓(206)の上方に位置する前記造形プラットフォーム(114)に付着する、実施態様1に記載の方法。
[実施態様5]
前記粉末(204)は、コバルトクロム合金、ステンレス鋼合金、アルミニウム合金、チタン合金、またはニッケル系超合金である、実施態様1に記載の方法。
[実施態様6]
前記物体(202)は、タービンブレードまたはステータベーンである、実施態様1に記載の方法。
[実施態様7]
前記物体(202)は、タービンブレードまたはステータベーンの先端部分である、実施態様1に記載の方法。
[実施態様8]
物体(202)の付加製造のための装置であって、
粉末ディスペンサと、
窓(206)と、
その上で前記物体(202)が形成されるプラットフォーム(114)と、
前記窓(206)を覆って粉末の層をもたらすリコータ(208)と、
前記窓(206)の下方に配置された照射源(214)と
を備える装置。
[実施態様9]
前記照射源(214)は、レーザまたはデジタル光プロジェクタである、実施態様8に記載の装置。
[実施態様10]
前記粉末(204)は、前記窓(206)を通して照射されるが、前記窓(206)の上方の前記造形プレート(200)に付着する、実施態様8に記載の装置。
[実施態様11]
前記粉末(204)は、前記窓(206)よりも低い融点を有する、実施態様8に記載の装置。
[実施態様12]
前記粉末(204)は、コバルトクロム合金、ステンレス鋼合金、アルミニウム合金、チタン合金、またはニッケル系超合金である、実施態様8に記載の装置。
112 粉末床
114 造形プラットフォーム
116 リコータアーム
118 粉末レベル
120 ソース、レーザ
122 部品
126 リザーバ
128 廃棄物容器
132 ガルボスキャナ
134 方向
136 エネルギビーム
200 造形プレート
202 形成される物体、被加工物
204 金属粉末、溶融金属粉末
206 半透明な窓
208 リコータ機構、粉末リコータ機構
210 リザーバ
212 粉末供給器
214 エネルギ源
216 容器
218 レーザビームまたは光パターン
220 新たな層
Claims (12)
- 付加製造によって物体(202)を製造する方法であって、
(a)形成材料の所与の層を有している造形プラットフォーム(114)を、窓(206)上にもたらされた粉末(204)へと下降させるステップと、
(b)前記粉末(204)を照射して、前記所与の層に対応する後続の層を形成するステップと、
(c)前記後続の層を固化させるステップと、
(d)前記造形プラットフォーム(114)および前記固化させた後続の層を、前記窓(206)から遠ざかるように上昇させるステップと、
(e)前記物体(202)が形成されるまでステップ(a)〜(d)を繰り返すステップと
を含む方法。 - 前記照射は、デジタル光加工、レーザ、または電子ビーム照射である、請求項1に記載の方法。
- 前記粉末(204)は、前記窓(206)よりも低い融点を有する、請求項1または2に記載の方法。
- 前記粉末(204)は、前記窓(206)を通して照射されるが、前記窓(206)の上方に位置する前記造形プラットフォーム(114)に付着する、請求項1から3に記載の方法。
- 前記粉末(204)は、コバルトクロム合金、ステンレス鋼合金、アルミニウム合金、チタン合金、またはニッケル系超合金である、請求項1から4に記載の方法。
- 前記物体(202)は、タービンブレードまたはステータベーンである、請求項1から5に記載の方法。
- 前記物体(202)は、タービンブレードまたはステータベーンの先端部分である、請求項1から6に記載の方法。
- 物体(202)の付加製造のための装置であって、
粉末ディスペンサと、
窓(206)と、
その上で前記物体(202)が形成されるプラットフォーム(114)と、
前記窓(206)を覆って粉末の層をもたらすリコータ(208)と、
前記窓(206)の下方に配置された照射源(214)と
を備える装置。 - 前記照射源(214)は、レーザまたはデジタル光プロジェクタである、請求項8に記載の装置。
- 前記粉末(204)は、前記窓(206)を通して照射されるが、前記窓(206)の上方の前記造形プラットフォーム(114)に付着する、請求項8または9に記載の装置。
- 前記粉末(204)は、前記窓(206)よりも低い融点を有する、請求項8から10に記載の装置。
- 前記粉末(204)は、コバルトクロム合金、ステンレス鋼合金、アルミニウム合金、チタン合金、またはニッケル系超合金である、請求項8から11に記載の装置。
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US15/667,304 | 2017-08-02 | ||
| US15/667,304 US11027368B2 (en) | 2017-08-02 | 2017-08-02 | Continuous additive manufacture of high pressure turbine |
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| JP2019039067A true JP2019039067A (ja) | 2019-03-14 |
| JP6711868B2 JP6711868B2 (ja) | 2020-06-17 |
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| EP (1) | EP3437765B1 (ja) |
| JP (1) | JP6711868B2 (ja) |
| CN (2) | CN109382514A (ja) |
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| 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 |
| US11458570B2 (en) * | 2019-04-01 | 2022-10-04 | Hamilton Sundstrand Corporation | Lean optimized additive manufacturing process |
| AT523200B1 (de) * | 2019-11-20 | 2021-10-15 | Univ Graz Tech | Vorrichtung zur additiven fertigung |
| CN119187591A (zh) * | 2024-10-22 | 2024-12-27 | 湖南珞佳增材制造有限公司 | 一种基于金属薄片的倒装式增材制造方法及装置 |
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| EP3437765B1 (en) | 2025-08-27 |
| US20190039182A1 (en) | 2019-02-07 |
| CN119387607A (zh) | 2025-02-07 |
| EP3437765A1 (en) | 2019-02-06 |
| CN109382514A (zh) | 2019-02-26 |
| JP6711868B2 (ja) | 2020-06-17 |
| US11027368B2 (en) | 2021-06-08 |
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