JP6062019B2 - 物体を積層造形するシステムおよび方法 - Google Patents
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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
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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
- B29C64/106—Processes of additive manufacturing using only liquids or viscous materials, e.g. depositing a continuous bead of viscous material
- B29C64/112—Processes of additive manufacturing using only liquids or viscous materials, e.g. depositing a continuous bead of viscous material using individual droplets, e.g. from jetting heads
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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
-
- 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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Description
この式において、青、赤、緑は、得られた各色の強度である。青、赤、および緑の強度の値は、この技術分野において公知である任意の画像処理アルゴリズムを使用して得ることができる。このようなアルゴリズムの代表的な例はImageJソフトウェアであり、これはJavaベースの画像処理プログラムである(米国の国立衛生研究所)。
Claims (17)
- 三次元の物体を積層造形する方法であって、複数の層を、前記物体の形に対応する形状を有するパターンに連続的に形成するステップを含んでおり、前記形成するステップが、各層において、少なくとも1種類のモデル材を分配して未硬化層を形成するステップと、前記未硬化層を放射によって硬化させるステップと、を含んでおり、
前記方法が、少なくとも1層に対して、前記層の露出した部分を覆うための犠牲的な放射保護層の積層体を、前記複数の層のうちの次の層を形成している間において前記積層体の上部層が露出したままとなるように形成するステップと、前記犠牲的な放射保護層を硬化させるステップと、を含んでいる、
方法。 - 前記積層体を除去するステップ、をさらに含んでいる、
請求項1に記載の方法。 - 前記積層体が少なくとも10層を有する、
請求項1または2に記載の方法。 - 前記積層体が少なくとも30層を有する、
請求項3に記載の方法。 - 前記積層体が少なくとも60層を有する、
請求項3に記載の方法。 - 前記犠牲的な放射保護層が、少なくとも15μの厚さを有する、
請求項1から請求項5のいずれか1項に記載の方法。 - 前記犠牲的な放射保護層が、少なくとも部分的に、水溶性材料から形成される、
請求項1から請求項6のいずれか1項に記載の方法。 - 前記犠牲的な放射保護層が、非重合性材料を含んでいる、
請求項1から請求項6のいずれか1項に記載の方法。 - 前記犠牲的な放射保護層が、硬化後の前記モデル材を特徴付ける弾性係数よりも小さい弾性係数によって特徴付けられる、
請求項1から請求項6のいずれか1項に記載の方法。 - 前記積層体の層の厚さおよび数の少なくとも一方を、前記積層体を形成するために使用される放射保護材料の種類に基づいて計算するステップ、をさらに含んでいる、
請求項3から請求項5のいずれか1項に記載の方法。 - 前記犠牲的な放射保護層の少なくとも50%の層の寸法は、少なくとも一つの方向において、1.7mm以上である、
請求項1から請求項10のいずれか1項に記載の方法。 - 複数の前記積層体を形成するステップ、を含んでいる、
請求項1から請求項11のいずれか1項に記載の方法。 - コンピュータソフトウェア製品であって、プログラム命令が格納されているコンピュータ可読媒体を備えており、前記命令が、積層造形システムのコンピュータ化されたコントローラによって読み取られたとき、それに起因して、前記システムが、請求項1から請求項11のいずれか1項に記載の方法を実行する、コンピュータソフトウェア製品。
- 三次元の物体を積層造形するシステムであって、
少なくとも1種類のモデル材を分配して未硬化層を形成するように構成されている分配ユニットと、
前記未硬化層を放射によって硬化させるように構成されている硬化ユニットと、
複数の層を、前記三次元の物体の形に対応する形状を有するパターンに連続的に形成するようにと、少なくとも1層の露出した部分を覆う犠牲的な放射保護層の積層体を、前記複数の層のうちの次の層を形成している間において前記積層体の上部層が露出したままとなるように形成するように、前記分配ユニットおよび前記硬化ユニットを作動させるように構成されているコントローラと、
を備え、
前記複数の層の各層、前記積層体の各放射保護層について、前記コントローラは、材料を分配して各未硬化層を形成するように前記分配ユニットを作動させ、前記各未硬化層を硬化させるように前記硬化ユニットを作動させる、システム。 - 前記積層体が少なくとも10層を有する、
請求項14に記載のシステム。 - 前記積層体が少なくとも30層を有する、
請求項15に記載のシステム。 - 前記犠牲的な放射保護層の少なくとも50%の層の寸法は、少なくとも一つの方向において、1.7mm以上である、
請求項14から請求項16のいずれか1項に記載のシステム。
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EP (3) | EP2643148B1 (ja) |
JP (2) | JP5841162B2 (ja) |
CN (1) | CN103347682B (ja) |
HK (2) | HK1190117A1 (ja) |
IL (1) | IL226622A (ja) |
WO (1) | WO2012070052A1 (ja) |
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JP5841162B2 (ja) | 2016-01-13 |
US20170282452A1 (en) | 2017-10-05 |
EP3002110A1 (en) | 2016-04-06 |
JP2014503384A (ja) | 2014-02-13 |
US11623409B2 (en) | 2023-04-11 |
US9688021B2 (en) | 2017-06-27 |
CN103347682A (zh) | 2013-10-09 |
EP3357674A1 (en) | 2018-08-08 |
WO2012070052A1 (en) | 2012-05-31 |
EP3357674B1 (en) | 2020-10-28 |
CN103347682B (zh) | 2016-09-14 |
HK1190117A1 (zh) | 2014-06-27 |
HK1223332A1 (zh) | 2017-07-28 |
JP2016047651A (ja) | 2016-04-07 |
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