JP5911905B2 - 積層造形物の製造方法 - Google Patents
積層造形物の製造方法 Download PDFInfo
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- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/14—Working by laser beam, e.g. welding, cutting or boring using a fluid stream, e.g. a jet of gas, in conjunction with the laser beam; Nozzles therefor
- B23K26/144—Working by laser beam, e.g. welding, cutting or boring using a fluid stream, e.g. a jet of gas, in conjunction with the laser beam; Nozzles therefor the fluid stream containing particles, e.g. powder
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- B22F10/28—Powder bed fusion, e.g. selective laser melting [SLM] or electron beam melting [EBM]
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- B22F7/008—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 characterised by the composition
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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
- B22F7/02—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 layers
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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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- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- 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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- B23K26/083—Devices involving movement of the workpiece in at least one axial direction
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- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- 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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- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C64/00—Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
- B29C64/10—Processes of additive manufacturing
- B29C64/141—Processes of additive manufacturing using only solid materials
- B29C64/153—Processes of additive manufacturing using only solid materials using layers of powder being selectively joined, e.g. by selective laser sintering or melting
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C64/00—Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
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- B—PERFORMING OPERATIONS; TRANSPORTING
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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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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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Description
以下に、第1の実施形態について、図1ないし図9を参照して説明する。なお、本明細書においては、鉛直上方を上方向、鉛直下方を下方向と定義する。また、実施形態に係る構成要素や、当該要素の説明について、複数の表現を併記することがある。当該構成要素および説明について、記載されていない他の表現がされることは妨げられない。さらに、複数の表現が記載されない構成要素および説明について、他の表現がされることは妨げられない。
次に、第2の実施形態について、図10ないし図16を参照して説明する。図10は、積層造形装置1000の模式図である。図10に示すように、積層造形装置1000は、処理槽1011や、ステージ1012、移動装置1013、ノズル装置1014、光学装置1015、計測装置1016、制御部1017等を備えている。
Claims (7)
- 第一の領域に、エネルギー線の照射により溶融または焼結可能な粉末状の第一の材料を供給する工程と、
前記第一の領域に隣接した第二の領域に、前記第一の材料と比べて前記エネルギー線の吸収率が低い粉末状の第二の材料を供給する工程と、
前記エネルギー線の照射により、前記第一の材料と前記第二の材料とのうち前記第一の材料だけを溶融または焼結させる工程と、
を有した積層造形物の製造方法。 - 前記第一の材料を供給する工程では、前記第一の領域に相異なる複数の前記第一の材料を供給する、
請求項1に記載の積層造形物の製造方法。 - 前記第一の材料だけを溶融または焼結させる工程では、前記第一の領域と、前記第二の領域の一部であって前記第一の領域に隣接した第三の領域と、に前記エネルギー線を照射する、
請求項1または請求項2に記載の積層造形物の製造方法。 - 前記第一の材料の溶融後の固化後または焼結後に、前記第二の材料を除去する、
請求項1ないし請求項3のいずれか一項に記載の積層造形物の製造方法。 - エネルギー線の照射により溶融または焼結可能な粉末状の第一の材料を供給する工程と、
前記第一の材料と、前記第一の材料と比べて前記エネルギー線の吸収率が低い粉末状の第二の材料と、が混合された材料を供給する工程と、
前記エネルギー線の照射により、前記第一の材料と前記第二の材料とのうち前記第一の材料だけを溶融または焼結させる工程と、
を有し、
前記第一の材料によって構成された部分と前記混合された材料によって構成された部分とを形成する、積層造形物の製造方法。 - 前記第一の材料によって構成された部分と前記混合された材料によって構成された部分とが互いに隣接している、請求項5に記載の積層造形物の製造方法。
- 前記第一の材料の溶融後の固化後または焼結後に、前記混合された材料によって構成された部分を除去する、
請求項6に記載の積層造形物の製造方法。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2014073630A JP5911905B2 (ja) | 2014-03-31 | 2014-03-31 | 積層造形物の製造方法 |
US15/124,305 US20170014909A1 (en) | 2014-03-31 | 2014-09-10 | Method for manufacturing additive manufactured object, and mixed material |
PCT/JP2014/073983 WO2015151313A1 (ja) | 2014-03-31 | 2014-09-10 | 積層造形物の製造方法および混合材料 |
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JP2014073630A JP5911905B2 (ja) | 2014-03-31 | 2014-03-31 | 積層造形物の製造方法 |
Publications (2)
Publication Number | Publication Date |
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JP2015196249A JP2015196249A (ja) | 2015-11-09 |
JP5911905B2 true JP5911905B2 (ja) | 2016-04-27 |
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Application Number | Title | Priority Date | Filing Date |
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JP2014073630A Expired - Fee Related JP5911905B2 (ja) | 2014-03-31 | 2014-03-31 | 積層造形物の製造方法 |
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Country | Link |
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US (1) | US20170014909A1 (ja) |
JP (1) | JP5911905B2 (ja) |
WO (1) | WO2015151313A1 (ja) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
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US10487677B2 (en) * | 2015-11-10 | 2019-11-26 | General Electric Company | Turbine component having a seal slot and additive manufacturing process for making same |
FR3043577B1 (fr) * | 2015-11-17 | 2022-06-17 | Snecma | Procede de fabrication d'une preforme d'aube, d'une aube et d'un secteur de distributeur par fusion selective sur lit de poudre |
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2014
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- 2014-09-10 US US15/124,305 patent/US20170014909A1/en not_active Abandoned
- 2014-09-10 WO PCT/JP2014/073983 patent/WO2015151313A1/ja active Application Filing
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