JP7189136B2 - 3d印刷方法および3d印刷装置 - Google Patents
3d印刷方法および3d印刷装置 Download PDFInfo
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- 238000000034 method Methods 0.000 title claims description 11
- 238000010146 3D printing Methods 0.000 title description 21
- 239000000843 powder Substances 0.000 claims description 145
- 238000007639 printing Methods 0.000 claims description 47
- 239000002245 particle Substances 0.000 claims description 24
- 239000000758 substrate Substances 0.000 claims description 9
- 239000000203 mixture Substances 0.000 claims description 4
- 239000000126 substance Substances 0.000 claims description 4
- 239000010410 layer Substances 0.000 description 53
- 238000013480 data collection Methods 0.000 description 10
- 238000010894 electron beam technology Methods 0.000 description 4
- 238000000151 deposition Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000005096 rolling process Methods 0.000 description 3
- 230000006872 improvement Effects 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000010309 melting process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004482 other powder Substances 0.000 description 1
- 238000009703 powder rolling Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 238000002604 ultrasonography Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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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
- B29C64/10—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
- 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
- B22F10/20—Direct sintering or melting
- B22F10/28—Powder bed fusion, e.g. selective laser melting [SLM] or electron beam melting [EBM]
-
- 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
- B22F12/44—Radiation means characterised by the configuration of the radiation means
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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
- B22F12/44—Radiation means characterised by the configuration of the radiation means
- B22F12/45—Two or more
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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
- B22F12/52—Hoppers
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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
-
- 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
- B22F12/60—Planarisation devices; Compression devices
- B22F12/67—Blades
-
- 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
- B29C64/20—Apparatus for additive manufacturing; Details thereof or accessories therefor
- B29C64/205—Means for applying layers
-
- 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
- B29C64/20—Apparatus for additive manufacturing; Details thereof or accessories therefor
- B29C64/264—Arrangements for irradiation
- B29C64/277—Arrangements for irradiation using multiple radiation means, e.g. micromirrors or multiple light-emitting diodes [LED]
-
- 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
- B29C64/307—Handling of material to be used in additive manufacturing
- B29C64/321—Feeding
- B29C64/329—Feeding using hoppers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- 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
- B33Y10/00—Processes of additive manufacturing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- 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
- B33Y30/00—Apparatus for additive manufacturing; Details thereof or accessories therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- 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
- 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
-
- 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
- B22F10/30—Process control
- B22F10/37—Process control of powder bed aspects, e.g. density
-
- 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
- B22F12/57—Metering means
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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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- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Toxicology (AREA)
- Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- General Health & Medical Sciences (AREA)
- Optics & Photonics (AREA)
- Mechanical Engineering (AREA)
- Plasma & Fusion (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Powder Metallurgy (AREA)
Description
Claims (17)
- 作動面と、
複数の粉体分注用供給ホッパーであって、粉体はエネルギービームにより溶融されるのに適しており、前記供給ホッパーは、前記作動面上で、お互いに隣接する複数の粉末床において同じ階層の粉末層を同時に形成するように構成される供給ホッパーと、
それぞれの前記粉末床上に同時にエネルギービームを放射し、下層の粉末層上または基板上に、前記粉末床の最も上の粉末層を溶融または融着させるためのエネルギー源と、
を備えることを特徴とする3次元物体印刷用の印刷装置。 - それぞれの前記供給ホッパーが、振動径路において繰り返し往復し、前記供給ホッパーがたどる前記振動経路は、前記作動面の平面を横断する少なくとも1つの次元において、実質的に正弦波の波形に合わせた振動径路であることを特徴とする請求項1に記載の印刷装置。
- それぞれの前記供給ホッパーが、振動径路において繰り返し往復し、前記供給ホッパーがたどる前記振動経路は、前記作動面の平面を横断する少なくとも1つの次元において、矩形波、三角波または他の波形に合わせた振動経路であることを特徴とする請求項1に記載の印刷装置。
- 単一のエネルギービームを複数の個々の指向性エネルギービームに分割するように構成されたエネルギー分割手段をさらに備えることを特徴とする請求項1~3のいずれか1項に記載の印刷装置。
- 前記供給ホッパーからそれぞれの前記粉末床に移動している粉体に含まれる1つ以上の粒子の位置、速度および/または大きさを決定するための情報およびデータ収集手段をさらに備えることを特徴とする請求項1~4のいずれか1項に記載の印刷装置。
- 前記情報およびデータ収集手段が、それぞれの前記粉末床に含まれる粉体の量を測定するように構成されることを特徴とする請求項5記載の印刷装置。
- 前記情報およびデータ収集手段が、それぞれの前記粉末床に含まれる粉体の濃度を測定するように構成されることを特徴とする請求項5または6に記載の印刷装置。
- 前記情報およびデータ収集手段が、それぞれの前記粉末床のトポロジーまたはそれぞれの前記粉末床の一部のトポロジーを測定するように構成されることを特徴とする請求項5~7のいずれか1項に記載の印刷装置。
- 前記情報およびデータ収集手段が、それぞれの前記粉末床の化学組成またはそれぞれの前記粉末床の一部の化学組成を測定するように構成されることを特徴とする請求項5~8のいずれか1項に記載の印刷装置。
- 前記情報およびデータ収集手段が、それぞれの前記粉末床の温度またはそれぞれの前記粉末床の一部の温度を測定するように構成されることを特徴とする請求項5~9のいずれか1項に記載の印刷装置。
- それぞれの前記粉末床で前記最も上の粉末層を実質的に平坦にするための平坦化手段を備えることを特徴とする請求項1~10のいずれか1項に記載の印刷装置。
- 前記平坦化手段が、使用時に、それぞれの前記粉末床で前記最も上の粉末層の上面を定期的に削り取るブレードを備えることを特徴とする請求項11記載の印刷装置。
- 前記平坦化手段が、帯電手段を備えることを特徴とする請求項11記載の印刷装置。
- 前記平坦化手段が、それぞれの前記粉末床に配置され遊離した粉体に振動力を加えるための振動発生手段を備えることを特徴とする請求項11記載の印刷装置。
- 前記振動発生手段が、機械的な振動発生器を備えることを特徴とする請求項14記載の印刷装置。
- 前記振動発生手段が、超音波振動発生器を備えることを特徴とする請求項14記載の印刷装置。
- a.複数の供給ホッパーにより、作動面上でお互いに隣接する複数の粉末床において同じ階層の粉末層が同時に形成されるように、前記作動面上に粉体を分注するステップと、
b.それぞれの前記粉末床上に同時にエネルギービームを放射し、下層の粉末層上または基板上に、前記粉末床の最も上の粉末層を溶融または融着させて、3次元物体の一部を形成するステップと、
c.前記3次元物体が完全に形成されるまで上述のステップを繰り返すステップと、
を備えることを特徴とする3次元物体の印刷方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
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AU2016904476A AU2016904476A0 (en) | 2016-11-02 | 3d printing method and apparatus | |
AU2016904476 | 2016-11-02 | ||
PCT/AU2017/000230 WO2018081848A1 (en) | 2016-11-02 | 2017-10-31 | 3d printing method and apparatus |
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JP2019533594A JP2019533594A (ja) | 2019-11-21 |
JP7189136B2 true JP7189136B2 (ja) | 2022-12-13 |
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US (2) | US11167494B2 (ja) |
EP (1) | EP3535109A4 (ja) |
JP (1) | JP7189136B2 (ja) |
AU (1) | AU2017353302B2 (ja) |
CA (1) | CA3042472A1 (ja) |
WO (1) | WO2018081848A1 (ja) |
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JP2021003825A (ja) * | 2019-06-26 | 2021-01-14 | 株式会社リコー | 立体造形物の製造装置及び立体造形物の製造方法 |
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CA3042472A1 (en) | 2018-05-11 |
JP2019533594A (ja) | 2019-11-21 |
US20190315064A1 (en) | 2019-10-17 |
US11167494B2 (en) | 2021-11-09 |
AU2017353302A1 (en) | 2019-05-23 |
EP3535109A1 (en) | 2019-09-11 |
AU2017353302B2 (en) | 2023-08-03 |
US11685112B2 (en) | 2023-06-27 |
WO2018081848A1 (en) | 2018-05-11 |
US20210347122A1 (en) | 2021-11-11 |
EP3535109A4 (en) | 2020-04-22 |
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