JP2012506326A - 3次元造形装置用化学線強度プロファイル補償 - Google Patents
3次元造形装置用化学線強度プロファイル補償 Download PDFInfo
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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
- B29C64/30—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
- 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
-
- 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
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C9/00—Apparatus or plant for applying liquid or other fluent material to surfaces by means not covered by any preceding group, or in which the means of applying the liquid or other fluent material is not important
- B05C9/08—Apparatus or plant for applying liquid or other fluent material to surfaces by means not covered by any preceding group, or in which the means of applying the liquid or other fluent material is not important for applying liquid or other fluent material and performing an auxiliary operation
- B05C9/12—Apparatus or plant for applying liquid or other fluent material to surfaces by means not covered by any preceding group, or in which the means of applying the liquid or other fluent material is not important for applying liquid or other fluent material and performing an auxiliary operation the auxiliary operation being performed after the application
Abstract
Description
12 固化性液体材料
14 転送フィルム
16 像平面
20 結像装置
30 強度プロファイル
60 ミラー
100 ディフューザ
102 強度プロファイラ
104 レンズ
106 化学線センサ
Claims (25)
- 3次元造形装置を用いるパーツの作製方法において、前記造形装置が結像装置から投射される化学線を用いて固化性液体材料の層を選択的に硬化させることによって前記パーツを作製し、前記方法が、
前記結像装置から投射される前記化学線の強度プロファイルを決定する工程、
前記造形装置の像平面の近傍に前記固化性液体材料の単層を提供する工程、
前記固化性液体材料の前記単層を選択的に硬化させるために複数のパターンで前記化学線を投射する工程であって、前記パターンは前記化学線の前記強度プロファイルに実質的に相関されるものである工程、
前記造形装置の前記像平面の近傍に前記固化性液体材料の単層を提供する工程、及び
前記パーツを作製するために、前記化学線投射工程及び前記単層提供工程を反復する工程、
を含むことを特徴とする方法。 - 前記強度プロファイルを決定する工程が、前記結像装置と前記像平面の間、前記像平面の近傍及び前記結像装置から見て前記像平面の裏側の内の少なくとも1つを含む位置において前記化学線を測定する工程を含むことを特徴とする請求項1に記載の方法。
- 前記強度プロファイルを決定する工程が、前記像平面の近傍で手動センサを用いて前記化学線を測定する工程を含むことを特徴とする請求項1に記載の方法。
- 前記強度プロファイルを決定する工程が、
ある量の化学線で化学線感応性材料を露光する工程、
前記露光した化学線感応性材料をスキャンする工程、及び
前記強度プロファイルを決定するために前記スキャンで得られたデータを用いる工程、
を含むことを特徴とする請求項1に記載の方法。 - 前記強度プロファイルを決定する工程が、前記像平面の近傍に取外し可能な態様で配置されたスキャナ装置を用いて前記化学線を測定する工程を含むことを特徴とする請求項1に記載の方法。
- 前記強度プロファイルを決定する工程が、前記3次元造形装置への前記結像装置の装着の前に前記結像装置から投射される前記化学線を測定する工程を含むことを特徴とする請求項1に記載の方法。
- 前記強度プロファイルを決定する工程が、前記結像装置から投射される拡散化学線を測定するために少なくとも1つの強度プロファイラを使用する工程を含むことを特徴とする請求項1に記載の方法。
- 複数のパターンで前記化学線を投射する工程が相異なる持続時間をかけてパターンを投射する工程を含むことを特徴とする請求項1に記載の方法。
- 複数のパターンで前記化学線を投射する工程が前記パターンの数を前記強度プロファイルの最高強度と最低強度の間の強度の差に相関させる工程を含むことを特徴とする請求項1に記載の方法。
- 複数のパターンで前記化学線を投射する工程が、前記複数のパターンの個々のパターンの形状を前記強度プロファイルに相関させる工程を含むことを特徴とする請求項1に記載の方法。
- 前記化学線によって選択的に硬化される前記単層の前記固化性液体材料が単位表面積あたり実質的に等しい量の化学線で硬化されることを特徴とする請求項1に記載の方法。
- 前記化学線を投射する工程が、前記強度プロファイルの相異なる強度を補償するためのグレースケール化を実質的に施していないことを特徴とする請求項1に記載の方法。
- 3次元造形装置を用いるパーツの作製方法において、前記造形装置が結像装置から投射される化学線を用いて固化性液体材料の層を選択的に硬化させることによって前記パーツを作製し、前記方法が、
前記結像装置から投射される前記化学線の強度プロファイルを決定する工程、
作製されるべき前記パーツの中心を前記化学線の最高強度を定める前記強度プロファイルの領域の近傍に配置する工程、
前記造形装置の像平面の近傍に前記固化性液体材料の単層を提供する工程、
前記固化性液体材料の前記単層を選択的に硬化させるために前記化学線を投射する工程、
前記造形装置の前記像平面の近傍に前記固化性液体材料の単層を提供する工程、及び
前記パーツを作製するために、前記化学線投射工程及び前記固化性液体材料単層提供工程を反復する工程、
を含むことを特徴とする方法。 - 前記強度プロファイルを決定する工程が、前記3次元造形装置への前記結像装置の装着の前に前記化学線を測定する工程を含むことを特徴とする請求項13に記載の方法。
- 前記化学線を投射する工程が、前記固化性液体材料の単層を選択的に硬化させるために複数のパターンで前記化学線を投射する工程を含むことを特徴とする請求項13に記載の方法。
- 複数のパターンで前記化学線を投射する工程が、相異なる持続時間をかけてパターンを投射する工程を含むことを特徴とする請求項15に記載の方法。
- 複数のパターンで前記化学線を投射する工程が、前記パターンの数を前記強度プロファイルの最高強度と最低強度の間の強度の差に相関させる工程を含むことを特徴とする請求項15に記載の方法。
- 複数のパターンで前記化学線を投射する工程が、前記複数のパターンの個々のパターンの形状を前記強度プロファイルに相関させる工程を含むことを特徴とする請求項15に記載の方法。
- 前記化学線によって選択的に硬化される前記単層の前記固化性液体材料が単位表面積あたり実質的に等しい量の化学線で硬化されることを特徴とする請求項13に記載の方法。
- 前記化学線を投射する工程が、前記強度プロファイルの相異なる強度を補償するためのグレースケール化を実質的に施していないことを特徴とする請求項13に記載の方法。
- 固化性液体材料の層を選択的に硬化させることでパーツを作製するための3次元造形装置において、前記3次元造形装置が、
像平面、
前記固化性液体材料を前記像平面の近傍に提供するように適合された固化性液体材料配送装置、及び
前記像平面の近傍の前記固化性液体材料に光を送る結像装置であって、決定された強度プロファイルを定める化学線を投射する結像装置、
を備え、
前記結像装置が前記固化性液体材料の単層を選択的に硬化させるために複数のパターンの化学線を投射し、
前記パターンが前記化学線の前記強度プロファイルに実質的に相関される、
ことを特徴とする3次元造形装置。 - 前記結像装置から投射される前記化学線の前記強度プロファイルを決定するように適合された強度プロファイラをさらに備えることを特徴とする請求項21に記載の3次元造形装置。
- 前記結像装置が空間光変調器を含むことを特徴とする請求項21に記載の3次元造形装置。
- 前記空間光変調器がデジタル光プロジェクタを含むことを特徴とする請求項23に記載の3次元造形装置。
- 前記結像装置によって投射される前記化学線の強度の変化を検出するための少なくとも1つの強度プロファイラをさらに備えることを特徴とする請求項21に記載の3次元造形装置。
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US12/254,579 US8048359B2 (en) | 2008-10-20 | 2008-10-20 | Compensation of actinic radiation intensity profiles for three-dimensional modelers |
US12/254,579 | 2008-10-20 | ||
PCT/US2009/061159 WO2010048082A2 (en) | 2008-10-20 | 2009-10-19 | Compensation of actinic radiation intensity profiles for three-dimensional modelers |
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US20120007288A1 (en) | 2012-01-12 |
WO2010048082A3 (en) | 2010-10-07 |
JP5379236B2 (ja) | 2013-12-25 |
CN102186653B (zh) | 2014-04-02 |
EP2684679A3 (en) | 2014-05-07 |
TW201036804A (en) | 2010-10-16 |
US8568646B2 (en) | 2013-10-29 |
CN102186653A (zh) | 2011-09-14 |
EP2344323B1 (en) | 2018-04-04 |
US20100098835A1 (en) | 2010-04-22 |
EP2344323A2 (en) | 2011-07-20 |
US8048359B2 (en) | 2011-11-01 |
EP2684679B1 (en) | 2019-09-18 |
WO2010048082A8 (en) | 2011-01-27 |
EP2684679A2 (en) | 2014-01-15 |
WO2010048082A2 (en) | 2010-04-29 |
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