JP7600623B2 - 三次元造形装置 - Google Patents
三次元造形装置 Download PDFInfo
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- JP7600623B2 JP7600623B2 JP2020182081A JP2020182081A JP7600623B2 JP 7600623 B2 JP7600623 B2 JP 7600623B2 JP 2020182081 A JP2020182081 A JP 2020182081A JP 2020182081 A JP2020182081 A JP 2020182081A JP 7600623 B2 JP7600623 B2 JP 7600623B2
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
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- B22F10/00—Additive manufacturing of workpieces or articles from metallic powder
- B22F10/80—Data acquisition or data processing
- B22F10/85—Data acquisition or data processing for controlling or regulating additive manufacturing processes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- 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
- 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
- B22F12/40—Radiation means
- B22F12/41—Radiation means characterised by the type, e.g. laser or electron beam
- B22F12/43—Radiation means characterised by the type, e.g. laser or electron beam pulsed; frequency modulated
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- B—PERFORMING OPERATIONS; TRANSPORTING
- 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
- 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
- B22F12/50—Means for feeding of material, e.g. heads
- B22F12/55—Two or more means for feeding material
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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
- B29C64/30—Auxiliary operations or equipment
- B29C64/386—Data acquisition or data processing for additive manufacturing
- B29C64/393—Data acquisition or data processing for additive manufacturing for controlling or regulating additive manufacturing processes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—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
- B33Y30/00—Apparatus for additive manufacturing; Details thereof or accessories therefor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—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
- B33Y50/00—Data acquisition or data processing for additive manufacturing
- B33Y50/02—Data acquisition or data processing for additive manufacturing for controlling or regulating additive manufacturing processes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- 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
- B22F10/10—Formation of a green body
- B22F10/16—Formation of a green body by embedding the binder within the powder bed
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- B—PERFORMING OPERATIONS; TRANSPORTING
- 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
- B22F10/10—Formation of a green body
- B22F10/18—Formation of a green body by mixing binder with metal in filament form, e.g. fused filament fabrication [FFF]
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- B—PERFORMING OPERATIONS; TRANSPORTING
- 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
- 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
- B22F12/50—Means for feeding of material, e.g. heads
- B22F12/53—Nozzles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- 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
- B22F2999/00—Aspects linked to processes or compositions used in powder metallurgy
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- B—PERFORMING OPERATIONS; TRANSPORTING
- 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
- 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
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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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
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- Optics & Photonics (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Mechanical Engineering (AREA)
- Ceramic Engineering (AREA)
- Automation & Control Theory (AREA)
- Powder Metallurgy (AREA)
Description
上記課題を解決するための本発明の第1の態様の三次元造形装置は、下層上に造形層を積層することで三次元造形物を製造する三次元造形装置であって、ステージと、第1材料を供給する第1材料供給手段と、焼結温度が前記第1材料の融点よりも高い第2材料を供給する第2材料供給手段と、レーザー照射手段と、第1レーザー照射モードと、前記第1レーザー照射モードよりも下層への熱の拡散が少ない第2レーザー照射モードと、を選択して、前記レーザー照射手段を制御する制御部と、を備え、前記制御部は、前記第1材料を前記ステージ上に供給して形成される前記造形層としての第1材料造形層上に、前記第2材料を供給して形成される前記造形層としての第2材料造形層に前記レーザー照射手段からレーザーを照射する場合、前記第2レーザー照射モードを選択して前記レーザー照射手段を制御することを特徴とする。
Claims (4)
- 下層上に造形層を積層することで三次元造形物を製造する三次元造形装置であって、
ステージと、
第1材料を供給する第1材料供給手段と、
焼結温度が前記第1材料の融点よりも高い第2材料を供給する第2材料供給手段と、
レーザー照射手段と、
第1レーザー照射モードと、前記第1レーザー照射モードよりも前記下層への熱の拡散が少ない第2レーザー照射モードと、を選択して、前記レーザー照射手段を制御する制御部と、
を備え、
前記制御部は、前記第1材料を前記ステージ上に供給して形成される前記造形層としての第1材料造形層上に、前記第2材料を供給して形成される前記造形層としての第2材料造形層に前記レーザー照射手段からレーザーを照射する場合、前記第2レーザー照射モードを選択して前記レーザー照射手段を制御し、
前記第2レーザー照射モードは、前記第1レーザー照射モードよりもパルス幅の短いレーザーを使用することを特徴とする三次元造形装置。 - 請求項1に記載の三次元造形装置において、
前記制御部は、前記下層が前記第1材料で形成された層か否かを判断し、前記下層が前記第1材料で形成された層ではないと判断した場合は前記造形層に対して前記第1レーザー照射モードでレーザー照射を行い、前記下層が前記第1材料で形成された層であると判断した場合は前記造形層に対して前記第2レーザー照射モードでレーザー照射を行うよう制御することを特徴とする三次元造形装置。 - 請求項1または2に記載の三次元造形装置において、
前記第1材料は樹脂であることを特徴とする三次元造形装置。 - 請求項1から3のいずれか1項に記載の三次元造形装置において、
前記第2材料は金属またはセラミックであることを特徴とする三次元造形装置。
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2020182081A JP7600623B2 (ja) | 2020-10-30 | 2020-10-30 | 三次元造形装置 |
| US17/452,791 US20220134437A1 (en) | 2020-10-30 | 2021-10-29 | Three-dimensional shaping apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| JP2020182081A JP7600623B2 (ja) | 2020-10-30 | 2020-10-30 | 三次元造形装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2022072568A JP2022072568A (ja) | 2022-05-17 |
| JP7600623B2 true JP7600623B2 (ja) | 2024-12-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| JP2020182081A Active JP7600623B2 (ja) | 2020-10-30 | 2020-10-30 | 三次元造形装置 |
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| US (1) | US20220134437A1 (ja) |
| JP (1) | JP7600623B2 (ja) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016121013A1 (ja) | 2015-01-28 | 2016-08-04 | 株式会社日立製作所 | 樹脂粉末材料、レーザ粉末造形方法及びその装置 |
| JP2017075364A (ja) | 2015-10-15 | 2017-04-20 | セイコーエプソン株式会社 | 三次元造形物の製造方法及び三次元造形物の製造装置 |
| JP2018524476A (ja) | 2015-07-18 | 2018-08-30 | ヴァルカンフォームズ インコーポレイテッド | 空間制御された材料の溶融による付加製造 |
| US20200230745A1 (en) | 2019-01-23 | 2020-07-23 | Vulcanforms Inc. | Laser control systems for additive manufacturing |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5393482A (en) * | 1993-10-20 | 1995-02-28 | United Technologies Corporation | Method for performing multiple beam laser sintering employing focussed and defocussed laser beams |
| US10987868B2 (en) * | 2012-10-31 | 2021-04-27 | Nederlandse Organisatie Voor Toegepast-Natuurwetenschappelijk Onderzoek Tno | Production line for making tangible products by layerwise manufacturing |
| US10254356B2 (en) * | 2014-12-02 | 2019-04-09 | Seiko Epson Corporation | Magnetic field measurement method and magnetic field measurement apparatus |
| US10024931B2 (en) * | 2014-12-02 | 2018-07-17 | Seiko Epson Corporation | Magnetic field measurement method and magnetic field measurement apparatus |
| JP6718132B2 (ja) * | 2015-11-06 | 2020-07-08 | セイコーエプソン株式会社 | 三次元構造物の製造方法及びその製造装置 |
| CN108883575A (zh) * | 2016-02-18 | 2018-11-23 | 维洛3D公司 | 准确的三维打印 |
| US20210170528A1 (en) * | 2019-12-10 | 2021-06-10 | Rohr, Inc. | Determining a parameter of a melt pool during additive manufacturing |
-
2020
- 2020-10-30 JP JP2020182081A patent/JP7600623B2/ja active Active
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2021
- 2021-10-29 US US17/452,791 patent/US20220134437A1/en not_active Abandoned
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016121013A1 (ja) | 2015-01-28 | 2016-08-04 | 株式会社日立製作所 | 樹脂粉末材料、レーザ粉末造形方法及びその装置 |
| JP2018524476A (ja) | 2015-07-18 | 2018-08-30 | ヴァルカンフォームズ インコーポレイテッド | 空間制御された材料の溶融による付加製造 |
| JP2017075364A (ja) | 2015-10-15 | 2017-04-20 | セイコーエプソン株式会社 | 三次元造形物の製造方法及び三次元造形物の製造装置 |
| US20200230745A1 (en) | 2019-01-23 | 2020-07-23 | Vulcanforms Inc. | Laser control systems for additive manufacturing |
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| JP2022072568A (ja) | 2022-05-17 |
| US20220134437A1 (en) | 2022-05-05 |
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