JP2020121569A - 付加製造装置及び方法 - Google Patents
付加製造装置及び方法 Download PDFInfo
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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
- B33Y30/00—Apparatus for additive manufacturing; Details thereof or accessories therefor
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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
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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
- B29C64/124—Processes of additive manufacturing using only liquids or viscous materials, e.g. depositing a continuous bead of viscous material using layers of liquid which are selectively solidified
- B29C64/129—Processes of additive manufacturing using only liquids or viscous materials, e.g. depositing a continuous bead of viscous material using layers of liquid which are selectively solidified characterised by the energy source therefor, e.g. by global irradiation combined with a mask
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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
- B29C64/124—Processes of additive manufacturing using only liquids or viscous materials, e.g. depositing a continuous bead of viscous material using layers of liquid which are selectively solidified
- B29C64/129—Processes of additive manufacturing using only liquids or viscous materials, e.g. depositing a continuous bead of viscous material using layers of liquid which are selectively solidified characterised by the energy source therefor, e.g. by global irradiation combined with a mask
- B29C64/135—Processes of additive manufacturing using only liquids or viscous materials, e.g. depositing a continuous bead of viscous material using layers of liquid which are selectively solidified characterised by the energy source therefor, e.g. by global irradiation combined with a mask the energy source being concentrated, e.g. scanning lasers or focused light sources
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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
- B29C64/20—Apparatus for additive manufacturing; Details thereof or accessories therefor
- B29C64/227—Driving means
- B29C64/241—Driving means for rotary motion
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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
- 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
- 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
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Abstract
Description
放射線暴露時に重合可能である材料を収容するための容器と、
ビルド表面を有するビルドプラットフォームであって、ビルドプラットフォームが容器に対して移動できるように装着され或いは装着可能である、ビルドプラットフォームと、
個別にアドレス可能な放射線放射素子又は放射線透過素子のアレイを備えるプログラマブル放射線モジュールであって、アレイは、該アレイの素子の選択的な駆動によって所定のパターンを有する放射線を生み出すように構成可能である、プログラマブル放射線モジュールと、
を備え、
プログラマブル放射線モジュールは、ビルド表面に隣接する或いはビルド表面上の既に硬化された構造体に隣接する未硬化材料に放射線を拡大を伴わずに所定のパターンで照射するように位置決めされ或いは位置決め可能である、
付加製造装置に関する。
放射線暴露時に重合可能である材料で容器を少なくとも部分的に満たすステップと、
個別にアドレス可能な放射線放射素子又は放射線透過素子のアレイを備えるプログラマブル放射線モジュールを用意するステップと、
ビルド表面を有するビルドプラットフォームを用意するステップと、
重合可能材料の未硬化層がビルド表面とプログラマブル放射線モジュールとの間に形成されるようにビルドプラットフォームを容器に対して位置決めするステップと、
プログラマブル放射線モジュールのアレイの素子を選択的に駆動させることによって、所定のパターンを有する放射線を拡大を伴わずに重合可能材料の未硬化層に照射して、未硬化層を所定のパターンで重合させるステップと、
を備える付加製造方法に関する。
Claims (24)
- 放射線暴露時に重合可能である材料を収容するための容器と、
ビルド表面を有するビルドプラットフォームであって、前記ビルドプラットフォームが前記容器に対して移動できるように装着され或いは装着可能である、ビルドプラットフォームと、
個別にアドレス可能な放射線放射素子又は放射線透過素子のアレイを備えるプログラマブル放射線モジュールであって、前記アレイは、該アレイの素子の選択的な駆動によって所定のパターンを有する放射線を生み出すように構成可能である、プログラマブル放射線モジュールと、
を備え、
前記プログラマブル放射線モジュールは、前記ビルド表面に隣接する或いは前記ビルド表面上の既に硬化された構造体に隣接する未硬化材料に放射線を拡大を伴わずに所定のパターンで照射するように位置決めされ或いは位置決め可能である、
付加製造装置。 - 前記容器が透明な下壁を有し、前記ビルド表面が前記下壁の方を向き、前記放射線モジュールは、前記透明な下壁を通じて上向きに放射線を照射するように位置される請求項1に記載の付加製造装置。
- 前記放射線モジュールが前記容器に取り付けられ或いは前記容器と一体である請求項1又は請求項2に記載の付加製造装置。
- 前記放射線モジュールは、電子的にアドレス可能なアレイを含む動的マスク構成要素と、前記動的マスク構成要素を通じて放射線を照射するための放射線源とを備える請求項1から3のいずれか一項に記載の付加製造装置。
- 前記動的マスク構成要素が前記容器に取り付けられ或いは前記容器と一体である請求項4に記載の付加製造装置。
- 前記動的マスク構成要素が液晶ディスプレイ(LCD)を備える請求項4又は請求項5に記載の付加製造装置。
- 前記LCDがモノクロLCDである請求項6に記載の付加製造装置。
- 前記放射線モジュールがLEDアレイ又はOLEDアレイを備える請求項1から3のいずれか一項に記載の付加製造装置。
- 前記容器は、前記放射線モジュールと前記ビルドプラットフォームとの間に固着防止層又は重合抑制層を備える請求項1から8のいずれか一項に記載の付加製造装置。
- 前記固着防止層がシリコーン系材料から形成される請求項9に記載の付加製造装置。
- 一方では前記容器及び/又は前記放射線モジュールと他方では前記ビルドプラットフォームとの間の相対回転を可能にするための回動機構を備える請求項1から10のいずれか一項に記載の付加製造装置。
- 前記容器が硬化領域を備え、該硬化領域に隣接して前記放射線モジュールが位置決めされ或いは位置決め可能であり、前記容器が前記硬化領域に隣接する分離領域を備え、前記分離領域が前記硬化領域の深さとは異なる深さを有し、前記装置は、前記ビルドプラットフォーム又は前記放射線モジュールが前記硬化領域から前記分離領域へ移動できるように前記ビルドプラットフォームと前記放射線モジュールとの相対的な位置を変えるための直線並進機構を備える請求項1から10のいずれか一項に記載の付加製造装置。
- 放射線暴露時に重合可能である材料で容器を少なくとも部分的に満たすステップと、
個別にアドレス可能な放射線放射素子又は放射線透過素子のアレイを備えるプログラマブル放射線モジュールを用意するステップと、
ビルド表面を有するビルドプラットフォームを用意するステップと、
重合可能材料の未硬化層が前記ビルド表面と前記プログラマブル放射線モジュールとの間に形成されるように前記ビルドプラットフォームを前記容器に対して位置決めするステップと、
前記プログラマブル放射線モジュールの前記アレイの素子を選択的に駆動させることによって、所定のパターンを有する放射線を拡大を伴わずに重合可能材料の前記未硬化層に照射して、前記未硬化層を前記所定のパターンで重合させるステップと、
を備える付加製造方法。 - 前記容器が透明な下壁を有し、前記ビルド表面が前記下壁の方を向き、前記方法は、前記透明な下壁を通じて前記未硬化層に放射線を上向きに照射するステップを備える請求項13に記載の付加製造方法。
- 前記放射線モジュールが前記容器に取り付けられ或いは前記容器と一体である請求項13又は請求項14に記載の付加製造方法。
- 前記放射線モジュールは、電子的にアドレス可能なアレイを含む動的マスク構成要素と、前記動的マスク構成要素を通じて放射線を照射するための放射線源とを備える請求項13から14のいずれか一項に記載の付加製造方法。
- 前記動的マスク構成要素が前記容器に取り付けられ或いは前記容器と一体である請求項16に記載の付加製造方法。
- 前記動的マスク構成要素が液晶ディスプレイ(LCD)を備える請求項16又は請求項17に記載の付加製造方法。
- 前記LCDがモノクロLCDである請求項18に記載の付加製造方法。
- 前記放射線モジュールがLEDアレイ又はOLEDアレイを備える請求項13から15のいずれか一項に記載の付加製造方法。
- 前記容器は、前記放射線モジュールと前記ビルドプラットフォームとの間に固着防止層又は重合抑制層を備える請求項13から20のいずれか一項に記載の付加製造方法。
- 前記固着防止層がシリコーン系材料から形成される請求項21に記載の付加製造方法。
- 前記容器及び/又は前記放射線モジュールを前記ビルドプラットフォームに対して回動させる或いはその逆を行なうことによって前記重合された層を接触面から解放するステップを備える請求項13から22のいずれか一項に記載の付加製造方法。
- 前記容器及び/又は前記放射線モジュールを前記ビルドプラットフォームに対して水平に並進させる或いはその逆を行なうことによって前記重合された層を接触面から解放するステップを備える請求項13から22のいずれか一項に記載の付加製造方法。
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US201361904070P | 2013-11-14 | 2013-11-14 | |
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JP2016554168A JP6698538B2 (ja) | 2013-11-14 | 2014-11-12 | 付加製造装置及び方法 |
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TW201525572A (zh) | 2015-07-01 |
US20150137426A1 (en) | 2015-05-21 |
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EP3068610A1 (en) | 2016-09-21 |
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US10792859B2 (en) | 2020-10-06 |
KR20210057212A (ko) | 2021-05-20 |
JP6698538B2 (ja) | 2020-05-27 |
US20230330925A1 (en) | 2023-10-19 |
US11400645B2 (en) | 2022-08-02 |
US20210023776A1 (en) | 2021-01-28 |
SG10201804040VA (en) | 2018-07-30 |
US20230249398A1 (en) | 2023-08-10 |
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JP6966807B2 (ja) | 2021-11-17 |
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