RU2018110358A - Формирование трехмерных объектов - Google Patents

Формирование трехмерных объектов Download PDF

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RU2018110358A
RU2018110358A RU2018110358A RU2018110358A RU2018110358A RU 2018110358 A RU2018110358 A RU 2018110358A RU 2018110358 A RU2018110358 A RU 2018110358A RU 2018110358 A RU2018110358 A RU 2018110358A RU 2018110358 A RU2018110358 A RU 2018110358A
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Кшиштоф НАУКА
Эстеве КОМАС
ПЕНА Алехандро Мануэль ДЕ
Говард С. ТОМ
Хоу Т. НГ
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Хьюлетт-Паккард Дивелопмент Компани, Л.П.
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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
    • 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
    • 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
    • B29C64/165—Processes of additive manufacturing using a combination of solid and fluid materials, e.g. a powder selectively bound by a liquid binder, catalyst, inhibitor or energy absorber
    • 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
    • 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
    • B29C64/364—Conditioning of environment
    • 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
    • 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
    • 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
    • B29C64/40—Structures for supporting 3D objects during manufacture and intended to be sacrificed after completion thereof
    • 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
    • B29C67/00—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00
    • B29C67/02—Moulding by agglomerating
    • B29C67/04—Sintering
    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
    • G01J5/0003—Radiation pyrometry, e.g. infrared or optical thermometry for sensing the radiant heat transfer of samples, e.g. emittance meter
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
    • G01J5/48—Thermography; Techniques using wholly visual means
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
    • G01J5/48—Thermography; Techniques using wholly visual means
    • G01J5/485—Temperature profile
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/55—Specular reflectivity
    • G01N21/57—Measuring gloss
    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
    • G01J2005/0074—Radiation pyrometry, e.g. infrared or optical thermometry having separate detection of emissivity

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Claims (32)

1. Устройство для формирования трехмерного объекта, содержащее:
источник энергии для подачи энергии на слой модельного материала для вызывания коалесценции и затвердевания первого участка слоя; и
распределитель агента для выборочной подачи охлаждающего агента на второй участок слоя модельного материала;
второй распределитель агента для выборочной подачи коалесцирующего агента на первый участок слоя модельного материала, и
контроллер для:
управления источником энергии для подачи энергии на слой для вызывания коалесценции и затвердевания первого участка по первому рисунку;
управления вторым распределителем агента для выборочной подачи коалесцирующего агента на первый участок слоя для вызывания коалесценции первого участка при подаче энергии; и
управления распределителем агента для выборочной подачи охлаждающего агента на второй участок слоя по второму рисунку, при этом первый и второй рисунки не зависят друг от друга.
2. Устройство по п.1, дополнительно содержащее датчик температуры для получения обратной связи по температуре, причем обратная связь отображает измеренное распределение температуры слоя модельного материала до подачи охлаждающего агента, причем охлаждающий агент выборочно подается на основании измеренного распределения температуры.
3. Устройство по п.1, в котором контроллер предназначен для определения, до управления распределителем агента для подачи охлаждающего агента, распределения температуры слоя модельного материала на основании модели теплового процесса, причем контроллер предназначен для управления распределителем агента для выборочной подачи охлаждающего агента на основании распределения температуры.
4. Устройство по п.1, в котором контроллер предназначен для определения, на основании распределения температуры модельного материала до выборочной подачи охлаждающего агента, количества и местоположения охлаждающего агента для выборочной подачи для достижения целевого распределения температуры.
5. Устройство по п.1, в котором
по меньшей мере один из распределителя агента или второго распределителя агента предназначен для выборочной подачи дополнительного коалесцирующего агента на третий участок слоя,
причем контроллер предназначен для управления распределителем агента или вторым распределителем агента для выборочной подачи коалесцирующего агента на третий участок слоя для вызывания нагрева третьего участка при подаче энергии, без вызывания коалесценции третьего участка вследствие объединения дополнительного коалесцирующего агента и модельного материала.
6. Устройство по п.1, в котором охлаждающий агент имеет высокое процентное содержание воды.
7. Устройство по п.1, в котором охлаждающий агент представляет собой полиэтиленгликоль.
8. Устройство по п.1, в котором контроллер предназначен для управления распределителем агента для выборочной подачи охлаждающего агента до управления источником энергии для подачи энергии.
9. Устройство по п.1, в котором контроллер предназначен для управления распределителем агента для выборочной подачи охлаждающего агента после управления источником энергии для подачи энергии.
10. Устройство по п.1, в котором контроллер предназначен для управления распределителем агента для выборочной подачи охлаждающего агента на участки слоя, имеющие температуры, превышающие исходную температуру, с приведением к однородной или по существу однородной температуре целевого распределения температуры.
11. Устройство по п.1, в котором контроллер предназначен для управления распределителем агента для подачи охлаждающего агента в области слоя, которые представляют собой одну или более из (1) имеющих высокую температуру и (2) являющихся соседними с областями, куда подается коалесцирующий агент, для уменьшения эффектов поперечного размытия коалесценции при подаче энергии.
12. Способ формирования трехмерного объекта, содержащий:
подачу энергии на слой поданного модельного материала для вызывания коалесценции и затвердевания первого участка слоя по первому рисунку;
выборочную подачу охлаждающего агента на второй участок слоя модельного материала для снижения температуры второго участка по второму рисунку, полученному из данных, отображающих измеренное распределение температуры слоя или отображающих распределение температуры, предсказываемое моделью теплового процесса;
выборочную подачу коалесцирующего агента на первый участок слоя модельного материала для вызывания коалесценции первого участка при подаче энергии.
13. Способ по п.12, дополнительно содержащий получение обратной связи по температуре, причем обратная связь отображает измеренное распределение температуры слоя модельного материала до подачи охлаждающего агента.
14. Способ по п.12, дополнительно содержащий определение, до подачи охлаждающего агента, распределения температуры слоя модельного материала на основании распределения температуры, предсказанного моделью теплового процесса.
15. Способ по п.12, дополнительно содержащий выборочную подачу охлаждающего агента для управления механическими свойствами модельного материала, где требуется коалесценция.
16. Способ формирования трехмерного объекта, содержащий:
подачу слоя модельного материала;
выборочную подачу коалесцирующего агента на первый участок слоя;
подачу энергии на слой для вызывания коалесценции и затвердевания по первому рисунку первого участка, имеющего коалесцирующий агент; и
выборочную подачу охлаждающей жидкости на второй участок слоя для снижения температуры второго участка модельного материала по второму рисунку на основании данных, отображающих положение, в которое должна быть выборочно подана охлаждающая жидкость, при этом первый и второй рисунки не зависят друг от друга.
RU2018110358A 2014-01-16 2014-01-31 Формирование трехмерных объектов RU2692342C2 (ru)

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PCT/EP2014/050841 WO2015106816A1 (en) 2014-01-16 2014-01-16 Generating a three-dimensional object

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EP (2) EP3626434A1 (ru)
JP (3) JP6302077B2 (ru)
KR (2) KR101872628B1 (ru)
CN (3) CN105916663B (ru)
BR (1) BR112016016401B1 (ru)
DE (1) DE112014006198T5 (ru)
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JP6353547B2 (ja) 2014-01-16 2018-07-04 ヒューレット−パッカード デベロップメント カンパニー エル．ピー．Ｈｅｗｌｅｔｔ‐Ｐａｃｋａｒｄ Ｄｅｖｅｌｏｐｍｅｎｔ Ｃｏｍｐａｎｙ， Ｌ．Ｐ． ３次元物体の生成
HUE046415T2 (hu) 2014-01-16 2020-03-30 Hewlett Packard Development Co Háromdimenziós tárgy elõállítása
WO2016165747A1 (en) * 2015-04-14 2016-10-20 Hewlett-Packard Development Company L.P. Marking build material
EP3271146B1 (en) * 2015-05-15 2021-06-30 Hewlett-Packard Development Company, L.P. Coalescing agent concentrations and contone densities for three-dimensional objects
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