RU2013112124A - Способ изготовления трехмерного тела - Google Patents
Способ изготовления трехмерного тела Download PDFInfo
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- 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]
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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
- B22F10/30—Process control
- B22F10/36—Process control of energy beam parameters
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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
- B29C41/00—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor
- B29C41/003—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor characterised by the choice of 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
- B29C41/00—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor
- B29C41/34—Component parts, details or accessories; Auxiliary operations
- B29C41/52—Measuring, controlling or regulating
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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
- 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 [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
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D23/00—Control of temperature
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- G—PHYSICS
- G16—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR SPECIFIC APPLICATION FIELDS
- G16Z—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR SPECIFIC APPLICATION FIELDS, NOT OTHERWISE PROVIDED FOR
- G16Z99/00—Subject matter not provided for in other main groups of this subclass
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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
- B22F10/30—Process control
- B22F10/36—Process control of energy beam parameters
- B22F10/366—Scanning parameters, e.g. hatch distance or scanning strategy
-
- 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
- B22F10/80—Data acquisition or data processing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
- B29K2105/25—Solid
- B29K2105/251—Particles, powder or granules
-
- 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
-
- 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)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Optics & Photonics (AREA)
- Automation & Control Theory (AREA)
- Plasma & Fusion (AREA)
- General Physics & Mathematics (AREA)
- Powder Metallurgy (AREA)
- Laser Beam Processing (AREA)
- Welding Or Cutting Using Electron Beams (AREA)
Abstract
1. Способ изготовления трехмерного тела посредством последовательного предоставления слоев порошка и сплавления вместе выбранных зон упомянутых слоев, причем зоны соответствуют последовательным поперечным сечениям трехмерного тела, включающий следующие этапы по меньшей мере для одного из упомянутых слоев:- нанесение указанного по меньшей мере одного слоя порошка на рабочую зону,- сплавление вместе выбранной зоны указанного по меньшей мере одного слоя порошка посредством подачи энергии из излучающей пушки на выбранную зону,отличающийся тем, что включает этапы:- установления заданной траектории луча, предназначенной для использования при сплавлении вместе выбранной зоны указанного по меньшей мере одного слоя порошка,- вычисления температуры в указанном по меньшей мере одном слое порошка вдоль заданной траектории луча как функции воздействия удельной энергии воображаемого луча, для которого принимается, что он перемещается вдоль заданной траектории луча,- регулирования воздействия удельной энергии воображаемого луча вдоль заданной траектории луча в зависимости от вычисленной температуры и от условий, установленных для этапа сплавления вместе выбранной зоны, и- предоставления, на основании вычислений и регулировок, рабочей схемы воздействия удельной энергии реального луча, предназначенной для использования для заданной траектории луча при сплавлении вместе выбранной зоны по меньшей мере одного слоя.2. Способ по п.1, отличающийся тем, что включает этап использования рабочей схемы для воздействия удельной энергии при сплавлении вместе выбранной зоны по меньшей мере одного слоя порошка.3. Способ по п
Claims (10)
1. Способ изготовления трехмерного тела посредством последовательного предоставления слоев порошка и сплавления вместе выбранных зон упомянутых слоев, причем зоны соответствуют последовательным поперечным сечениям трехмерного тела, включающий следующие этапы по меньшей мере для одного из упомянутых слоев:
- нанесение указанного по меньшей мере одного слоя порошка на рабочую зону,
- сплавление вместе выбранной зоны указанного по меньшей мере одного слоя порошка посредством подачи энергии из излучающей пушки на выбранную зону,
отличающийся тем, что включает этапы:
- установления заданной траектории луча, предназначенной для использования при сплавлении вместе выбранной зоны указанного по меньшей мере одного слоя порошка,
- вычисления температуры в указанном по меньшей мере одном слое порошка вдоль заданной траектории луча как функции воздействия удельной энергии воображаемого луча, для которого принимается, что он перемещается вдоль заданной траектории луча,
- регулирования воздействия удельной энергии воображаемого луча вдоль заданной траектории луча в зависимости от вычисленной температуры и от условий, установленных для этапа сплавления вместе выбранной зоны, и
- предоставления, на основании вычислений и регулировок, рабочей схемы воздействия удельной энергии реального луча, предназначенной для использования для заданной траектории луча при сплавлении вместе выбранной зоны по меньшей мере одного слоя.
2. Способ по п.1, отличающийся тем, что включает этап использования рабочей схемы для воздействия удельной энергии при сплавлении вместе выбранной зоны по меньшей мере одного слоя порошка.
3. Способ по п.1 или 2, отличающийся тем, что воздействие удельной энергии представляет собой энергию воздействия луча в единицу времени и на единицу площади, поделенную на скорость луча, при этом воздействие удельной энергии можно менять посредством изменения скорости луча, мощности луча и/или размера пятна луча.
4. Способ по п.1 или 2, отличающийся тем, что включает использование набора предварительно определенных данных, относящихся к материалу, предназначенному для сплавления, при этом указанный набор данных включает значения воздействия удельной энергии, которые должны быть выбраны как функция вычисленной температуры и набора условий.
5. Способ по п.1 или 2, отличающийся тем, что набор условий для этапа сплавления включает одно или несколько из следующих условий для указанного по меньшей мере одного слоя порошка: максимальная температура; рабочая температура; глубина плавления и ширина плавления.
6. Способ по п.1 или 2, отличающийся тем, что этап вычисления температуры включает этап решения уравнения зависящей от времени теплоты.
7. Способ по п.1 или 2, отличающийся тем, что этап вычисления температуры включает вычисление распределения локальной температуры вдоль заданной траектории луча.
8. Способ по п.1 или 2, отличающийся тем, что этап вычисления температуры включает несколько вычислений, выполняемых для ряда точек, распределенных вдоль заданной траектории луча, или точек, расположенных рядом.
9. Способ по п.8, отличающийся тем, что максимальное расстояние между соседними точками вычисления устанавливают посредством указания предельного значения допустимого изменения воздействия удельной энергии между соседними точками.
10. Способ по пп.1, 2 или 9, отличающийся тем, что этап установления заданной траектории луча включает этапы:
- выполнения вычислений температуры вдоль множества возможных траекторий луча и
- выбора заданной траектории луча из указанного множества траекторий луча.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/SE2011/050093 WO2012102655A1 (en) | 2011-01-28 | 2011-01-28 | Method for production of a three-dimensional body |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| RU2013112124A true RU2013112124A (ru) | 2015-03-10 |
| RU2553796C2 RU2553796C2 (ru) | 2015-06-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RU2013112124/02A RU2553796C2 (ru) | 2011-01-28 | 2011-01-28 | Способ изготовления трехмерного тела |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US9073265B2 (ru) |
| EP (1) | EP2667987B1 (ru) |
| JP (1) | JP5712306B2 (ru) |
| KR (1) | KR101820553B1 (ru) |
| CN (1) | CN103338880B (ru) |
| BR (1) | BR112013009155B1 (ru) |
| RU (1) | RU2553796C2 (ru) |
| WO (1) | WO2012102655A1 (ru) |
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2011
- 2011-01-28 KR KR1020137007421A patent/KR101820553B1/ko not_active Expired - Fee Related
- 2011-01-28 US US13/881,597 patent/US9073265B2/en active Active
- 2011-01-28 EP EP11857319.5A patent/EP2667987B1/en active Active
- 2011-01-28 WO PCT/SE2011/050093 patent/WO2012102655A1/en not_active Ceased
- 2011-01-28 JP JP2013551939A patent/JP5712306B2/ja active Active
- 2011-01-28 RU RU2013112124/02A patent/RU2553796C2/ru active
- 2011-01-28 BR BR112013009155-0A patent/BR112013009155B1/pt not_active IP Right Cessation
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Also Published As
| Publication number | Publication date |
|---|---|
| US20130300035A1 (en) | 2013-11-14 |
| WO2012102655A1 (en) | 2012-08-02 |
| CN103338880A (zh) | 2013-10-02 |
| KR101820553B1 (ko) | 2018-01-19 |
| EP2667987A1 (en) | 2013-12-04 |
| BR112013009155A2 (pt) | 2016-07-26 |
| JP2014508668A (ja) | 2014-04-10 |
| CN103338880B (zh) | 2015-04-22 |
| EP2667987B1 (en) | 2019-03-06 |
| US9073265B2 (en) | 2015-07-07 |
| RU2553796C2 (ru) | 2015-06-20 |
| BR112013009155B1 (pt) | 2018-02-06 |
| KR20130139247A (ko) | 2013-12-20 |
| EP2667987A4 (en) | 2017-11-08 |
| JP5712306B2 (ja) | 2015-05-07 |
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