JP6625653B2 - 3d物体プリンティング用の硬化システム - Google Patents
3d物体プリンティング用の硬化システム 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
- B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
- B29C35/02—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould
- B29C35/08—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation
- B29C35/0805—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation using electromagnetic radiation
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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
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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
- B29C64/118—Processes of additive manufacturing using only liquids or viscous materials, e.g. depositing a continuous bead of viscous material using filamentary material being melted, e.g. fused deposition modelling [FDM]
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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
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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
- B29C64/205—Means for applying layers
- B29C64/209—Heads; Nozzles
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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
- B29C64/264—Arrangements for irradiation
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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
- B29C64/264—Arrangements for irradiation
- B29C64/277—Arrangements for irradiation using multiple radiation means, e.g. micromirrors or multiple light-emitting diodes [LED]
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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
- B29C64/295—Heating elements
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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
- 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
- B33Y40/00—Auxiliary operations or equipment, e.g. for material handling
- B33Y40/20—Post-treatment, e.g. curing, coating or polishing
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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
- B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
- B29C35/02—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould
- B29C35/08—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation
- B29C35/0805—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation using electromagnetic radiation
- B29C2035/0827—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation using electromagnetic radiation using UV radiation
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Description
Claims (15)
- 3D物体のプリンティングのための硬化システムであって、
押出ノズルを有する少なくとも一つの押出ヘッドと、
それぞれが線形LEDアレイを含む少なくとも2つの硬化放射線源と
を含み、
前記少なくとも2つの硬化放射線源は、少なくとも2つの対向側から前記押出ヘッドに可動に横付けされ、前記線形LEDアレイの対応中心軸が互いに平行となることにより、硬化性材料堆積プロセス中に3D空間において前記押出ヘッドと同時に並進し、前記押出ヘッドの並進の正確な行程に追従し、
前記硬化システムは、前記並進の正確な行程が、高さの変化、及び前後の動き、並びに突然の急な向き変更を含むことを特徴とする硬化システム。 - 特定の位置決めパラメータに従って少なくとも2つの硬化放射線源が前記押出ヘッドに取り付けられ、
前記少なくとも2つの硬化放射線源が、前記押出ヘッドの中心軸(W)と前記硬化放射線源の中心軸(Q)との間の角度(α)にある前記押出ヘッドに取り付けられることにより、前記硬化放射線源からのUV放射線ビームの中心の、プリンティングされた層(すなわち硬化予定の層)の表面との衝突点が、任意の所与時刻において前記押出ヘッド及び前記押出ノズルの中心軸(W)から距離(d)に存在し、
前記線形LEDアレイの中心長手軸が、プリンティング台の表面に平行に延び、任意の所与時刻に、プリンティングされた層(すなわち硬化予定の層)の表面の上方の高さ(h)に維持される請求項1に記載の硬化システム。 - 前記位置決めパラメータに従った前記硬化放射線源の位置決めにより、表面に衝突する有効な放射線の分布(すなわち堆積された硬化性材料を完全に硬化させるべく動作可能な放射線エネルギーの最大の均一レベル)が、前記堆積された硬化性材料を含むセクター(s)に対して狭められる請求項2に記載の硬化システム。
- 前記位置決めパラメータに従う前記硬化放射線源の位置決めにより、前記堆積された硬化性材料を含むセクター(s)の表面に衝突する放射線分布の均一性が、前記線形LEDアレイの中心長手軸に直交する短軸(G)に沿って、及び前記線形LEDアレイの中心長手軸に平行かつこれらの間の中心に配置された長軸(M)に沿って維持される請求項3に記載の硬化システム。
- 前記位置決めパラメータに従った前記硬化放射線源の位置決めにより、セクター(s)における有効な(すなわち堆積された硬化性材料を完全に硬化させるべく動作可能な放射線エネルギーの最大の均一レベルの)硬化パラメータが、前記押出ノズルによる硬化性材料の堆積と同時に又は当該堆積にほぼ即時に追従して達成される請求項3に記載の硬化システム。
- 前記硬化パラメータは、少なくともスポットサイズ及び放射線フラックスを含む請求項5に記載の硬化システム。
- 前記有効な(すなわち堆積された硬化性材料を完全に硬化させるべく動作可能な放射線エネルギーの最大の均一レベルの)硬化パラメータがセクター(s)において達成されることにより、前記硬化性材料を堆積する前記押出ヘッドの並進速度の増加が可能になってプリンティングスループット時間が低減される請求項3に記載の硬化システム。
- 前記有効な(すなわち堆積された硬化性材料を完全に硬化させるべく動作可能な放射線エネルギーの最大の均一レベルの)硬化パラメータがセクター(s)において達成されることにより、前記押出ヘッドの並進速度の500mm/秒までの増加が可能となる請求項3に記載の硬化システム。
- 前記有効な(すなわち堆積された硬化性材料を完全に硬化させるべく動作可能な放射線エネルギーの最大の均一レベルの)硬化パラメータがセクター(s)において達成されることにより、前記押出ヘッドの並進速度の400mm/秒〜1000mm/秒までの増加がサポートされる請求項3に記載の硬化システム。
- 前記有効な(すなわち堆積された硬化性材料を完全に硬化させるべく動作可能な放射線エネルギーの最大の均一レベルの)硬化パラメータがセクター(s)において達成されることにより、前記押出ヘッドの並進速度の500mm/秒〜800mm/秒までの増加が可能となる請求項3に記載の硬化システム。
- 前記硬化放射線源は、前記硬化性材料堆積プロセス中に3D空間において前記押出ヘッドと同時に並進することにより、前記押出ヘッド及び前記押出ノズルが並進する正確な行程に追従する請求項1に記載の硬化システム。
- 前記硬化放射線源の並進が前記押出ヘッド及び前記押出ノズルの並進と同時になることにより、前記硬化性材料堆積プロセス中に3D空間において前記押出ヘッド及び前記押出ノズルが並進する正確な行程に追従するセクター(s)の同時並進と、その堆積にほぼ即座に追従しての、又はその堆積と同時の、前記堆積された硬化性材料の連続的な硬化とがもたらされる請求項3に記載の硬化システム。
- 前記押出ヘッドは、3D空間においてX−Y−Z方向ベクトル運動システムにより動かされ、同じ属性を、前記3D物体のプリンティングのための硬化システムの硬化放射線源に反映させることにより、前記硬化放射線源もまた3D空間において同時に前記X−Y−Z方向ベクトル運動システムにより動かされる請求項1に記載の硬化システム。
- 前記3D物体のプリンティングのための硬化システムの硬化放射線源は、前記押出ヘッド及び前記押出ノズルのベクトル方向運動に追従するベクトル方向運動で動く請求項1に記載の硬化システム。
- 高さ(h)は5〜35mmである請求項1に記載の硬化システム。
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2019214047A JP6912549B2 (ja) | 2015-02-02 | 2019-11-27 | 3d物体プリンティング用の硬化システム |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201562110616P | 2015-02-02 | 2015-02-02 | |
| US62/110,616 | 2015-02-02 | ||
| PCT/IL2016/050057 WO2016125138A2 (en) | 2015-02-02 | 2016-01-18 | A curing system for printing of 3d objects |
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| JP2019214047A Division JP6912549B2 (ja) | 2015-02-02 | 2019-11-27 | 3d物体プリンティング用の硬化システム |
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| JP2018503543A JP2018503543A (ja) | 2018-02-08 |
| JP2018503543A5 JP2018503543A5 (ja) | 2019-12-12 |
| JP6625653B2 true JP6625653B2 (ja) | 2019-12-25 |
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| JP2019214047A Active JP6912549B2 (ja) | 2015-02-02 | 2019-11-27 | 3d物体プリンティング用の硬化システム |
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| US (1) | US11117291B2 (ja) |
| EP (2) | EP3253545B1 (ja) |
| JP (2) | JP6625653B2 (ja) |
| KR (2) | KR102803989B1 (ja) |
| IL (1) | IL253646B (ja) |
| WO (1) | WO2016125138A2 (ja) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU206982U1 (ru) * | 2020-12-30 | 2021-10-05 | Общество с ограниченной ответственностью "МайтиТех" | Печатающая головка для 3D-принтера |
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| WO2016125138A3 (en) | 2016-11-24 |
| KR102803989B1 (ko) | 2025-05-07 |
| KR20230104753A (ko) | 2023-07-10 |
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