JP2021138137A - 光造形装置 - Google Patents
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- 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
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- 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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- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- 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
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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
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- B—PERFORMING OPERATIONS; TRANSPORTING
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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
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- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- 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
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Abstract
Description
Claims (17)
- 構築プラットフォームと槽を備えていて前記槽内に前記構築プラットフォームを浸漬可能にし、槽内下方あるいは槽の下面に弾力性に変形可能な透光性のフィルムを形成するかあるいは配置し、前記フィルムの下側に光源あるいはエネルギー源を備え、さらに前記槽に流動性の印刷原料を充填可能にしてなる光造形装置であり、制御装置(46)によってフィルム(22)に対する構築プラットフォーム(14)の動作を制御し、前記制御装置(46)が光造形(10)によって構築プラットフォーム(14)上に形成された構造体(26)のスライスの、フィルム(22)からの実質的に垂直な解放動作(32)を、実質的に水平で特に併進性の横断方向動作(34)に重ね合わせ、前記横断方向動作(34)が交替性の動作方向、特に往復する動作方向を有することを特徴とする光造形装置。
- 横断方向動作(34)が構築プラットフォームと槽の間の相対動作として形成され、前記横断方向動作(34)は解放動作(32)に対して60ないし120°の角度で延在し、また特に前記解放動作(32)が構築プラットフォーム(14)の動作としてかつ前記横断方向動作(34)は槽(12)の動作として形成されることを特徴とする請求項1記載の光造形装置。
- 横断方向動作(34)が0.03ないし2cm未満、特に0.8mmないし15mm、特に好適には約5mmの動作振幅を有する周期性動作であることを特徴とする請求項1または2記載の光造形装置。
- 解放動作(32)と共に横断方向動作(34)が開始、特に1秒あるいはそれ未満の差で開始するように、制御装置(46)が横断方向動作(34)を制御することを特徴とする請求項1ないし3のいずれかに記載の光造形装置。
- 複数、特に2ないし10個、好適には3または4個の横断方向動作(34)を解放動作(32)に重ね合わせることを特徴とする請求項1ないし4のいずれかに記載の光造形装置。
- 解放動作(32)をフィルム(22)が構造体(26)から剥離されるまで第1の速度、特に実質的に一定の速度で実行し、また剥離の後に前記第1の速度と等しいかあるいは第1の速度より高い第2の速度で実行することを特徴とする請求項1ないし5のいずれかに記載の光造形装置。
- 横断方向動作(34)に往路横断方向動作と復路横断方向動作が含まれることを特徴とする請求項1ないし6のいずれかに記載の光造形装置。
- 垂直速度が最初上昇し、構造体(26)からのフィルム(22)の剥離直前に速度が低下するように制御装置(46)が解放動作(32)を制御することを特徴とする請求項1ないし7のいずれかに記載の光造形装置。
- 解放動作(32)の振幅が横断方向動作(34)の振幅から半分未満分、特に1/3未満分異なることを特徴とする請求項1ないし8のいずれかに記載の光造形装置。
- 横断方向動作(34)のためにクランク駆動装置と結合されていて特に槽(12)を動作させるモータによって制御装置(46)の出力信号に基づいて前記の横断方向動作(34)を生成し、実質的に正弦波形の速度プロフィールを提供することを特徴とする請求項1ないし9のいずれかに記載の光造形装置。
- 制御装置(46)が剥離の慣性を補償するために往路横断方向動作と復路横断方向動作の間に横断方向動作(34)の中間静止(60)を設定して、特に復路横断方向動作と往路横断方向動作の間にも設定し、その際に特に両方の中間静止(60)が実質的に同じ長さであるかまたは最大でもそれらの長さの20%しか相違しないことを特徴とする請求項1ないし10のいずれかに記載の光造形装置。
- 解放動作(32)が1ないし30秒、特に約4秒継続し、往路横断方向動作は0.2秒ないし8秒、特に約1秒継続することを特徴とする請求項1ないし11のいずれかに記載の光造形装置。
- 印刷原料を充填した構築プラットフォーム内で構築プラットフォームを浸漬させ、槽内下方あるいは槽の下面に弾力性に変形可能な透光性のフィルムを形成するかあるいは配置し、前記フィルムの下側に光源あるいはエネルギー源を配置してなる光造形装置の稼働方法であり、フィルム(22)に対する構築プラットフォーム(14)の動作を制御装置(46)によって制御し、また前記制御装置(46)によって構築プラットフォーム(14)上に構造体(26)を層状、すなわちスライス状に形成するとともに形成されたスライス上にあるフィルム(22)を実質的に垂直な解放動作(32)によって前記構造体(26)から剥離し、前記解放動作(32)を実質的に水平で特に併進的な横断方向動作(34)と重ね合わせ、横断方向動作を交替性の動作方向で特に周期的に実行することを特徴とする方法。
- 横断方向動作(34)は解放動作(32)に対して60°ないし120°の角度で延在し、特に90°で延在することを特徴とする請求項13記載の方法。
- 横断方向動作(34)が往路横断方向動作と復路横断方向動作によって実行され、両方の動作が正弦波形の速度で進行することを特徴とする請求項13または14記載の方法。
- 解放動作(32)が1mmないし15mm、特に約7mmであり、横断方向動作(34)は周期ごとに0.6mmないし10mm、特に約3mmであることを特徴とする請求項13ないし15のいずれか記載の方法。
- 往路横断方向動作(54)、中間静止(60)、復路横断方向動作(56)、および第2の中間静止(60)の間に解放動作(32)が継続されるように、制御装置(46)によって横断方向動作(34)と解放動作(32)の重ね合わせが実行されることを特徴とする請求項13ないし16のいずれか記載の方法。
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EP20157407.6A EP3865281B1 (de) | 2020-02-14 | 2020-02-14 | Stereolithographie-vorrichtung |
EP20157407.6 | 2020-02-14 |
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WO2023027145A1 (ja) | 2021-08-26 | 2023-03-02 | 東京応化工業株式会社 | 細胞培養用チップ、細胞培養用デバイス、細胞培養用チップの製造方法、及び細胞の培養方法 |
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CN114986881B (zh) * | 2022-06-20 | 2023-03-03 | 深圳摩方新材科技有限公司 | 一种方便操作的3d打印装置和方法 |
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WO2023027145A1 (ja) | 2021-08-26 | 2023-03-02 | 東京応化工業株式会社 | 細胞培養用チップ、細胞培養用デバイス、細胞培養用チップの製造方法、及び細胞の培養方法 |
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US20210252789A1 (en) | 2021-08-19 |
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