JP6456353B2 - 渦巻状の積上げを使用した3d印刷 - Google Patents
渦巻状の積上げを使用した3d印刷 Download PDFInfo
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Description
[0001]本出願は、2013年3月12日に出願したKurt Dudleyの「3D PRINTING USING SPIRAL BUILDUP」という題名の米国特許仮出願第61/778,285号の利益を主張する。この仮出願は、それに限定するものではないが、図面、表、略図、図解、および関連する明細書を含む参照によってその全体が本明細書に組み込まれる。
本発明は、以下の態様を含む。
1. 連続的な倒立型積上げ手順によって3D構造を積み重ねるための方法であって、
a.積重ね材料が基板に堆積されるように、積重ねプラットフォームと基板の間に積重ね材料を堆積させるステップと、
b.積重ね材料の部分が選択的に固化され、以前の固化された積重ね材料および積重ねプラットフォームに付着するが基板には付着しないように、積重ね材料を処理するステップと、
c.積重ねプラットフォームを回転させ、回転する積重ねプラットフォームと基板の間の距離を連続的に増加させるステップと
を含む方法。
2. 基板がガラスである、上記1.に記載の方法。
3. 積重ね材料を処理するステップが、放射源を利用するステップを備える、上記1.に記載の方法。
Claims (31)
- 垂直配向での構造の3次元(3D)印刷のための装置であって、
構築フレームと、
流動可能な積重ね材料であって、固化可能な積重ね材料を内部に有する材料ディスペンサと、
構築領域および積重ねプラットフォームであって、その両方が前記構築フレーム内に水平に配置され、それらの間での固化された3D構造の倒立型積重ねのために構成され、前記積重ねプラットフォームが前記構築領域から規定された距離だけ離間され、前記積重ねプラットフォームの各360度回転において前記積重ねプラットフォームと前記構築領域との間で連続的に増加するまたは段階的に増加する規定された距離を提供するように、前記構築フレーム内で垂直に上方に移動しながら回転し、これにより、前記構築領域と前記積重ねプラットフォームとの間で前記積重ね材料を渦巻状に積み上げるように構成された、構築領域および積重ねプラットフォームと、を備え、
前記材料ディスペンサが、前記流動可能な積重ね材料のフィルムを前記構築領域の上部表面の曝露ゾーンに送出するように配置されており、
固化媒体を前記曝露ゾーンに配置された前記流動可能な積重ね材料に送出するように配置された固化機構をさらに備え、
前記積重ねプラットフォームが、前記流動可能な積重ね材料のフィルムが固化するとき前記構築領域の上部表面に送出された前記流動可能な積重ね材料のフィルムを受け取り且つ保持するように構成され、前記積重ねプラットフォームが前記構築フレーム内で回転しながら前記規定された距離だけ垂直に上方に移動させられ、
前記装置は、過剰な前記流動可能な積重ね材料を除去する排出システムをさらに備える、装置。 - 前記構築領域の前記曝露ゾーンが放射源に対して透過性であり、前記固化機構が透過性の前記構築領域の下に配置された、請求項1に記載の3D印刷装置。
- 前記固化機構が放射源を備える、請求項1に記載の3D印刷装置。
- 前記放射源が1つまたは複数のミラーを備える、請求項3に記載の3D印刷装置。
- 前記1つまたは複数のミラーが可動である、請求項4に記載の3D印刷装置。
- 前記放射源が1つまたは複数のLEDを備える、請求項3に記載の3D印刷装置。
- 前記放射源が1つまたは複数のレーザダイオードを備える、請求項3に記載の3D印刷装置。
- 第2の材料ディスペンサをさらに備える、請求項1に記載の3D印刷装置。
- 前記透過性の基板がガラスを含む、請求項2に記載の3D印刷装置。
- 前記積重ねプラットフォームから過剰な構築材料を除去する機構をさらに備える、請求項1に記載の3D印刷装置。
- 前記構築領域の前記曝露ゾーン全体に材料を均一に広げるように構成された材料スプレッダをさらに備える、請求項1に記載の3D印刷装置。
- 前記積重ねプラットフォームがz軸に沿って上方または下方に移動するように構成された、請求項1に記載の3D印刷装置。
- 前記3D印刷装置の前記構築フレーム内の空間の温度を制御するための要素をさらに備える、請求項1に記載の3D印刷装置。
- 前記3D印刷装置の前記構築フレーム内の空間の調節された雰囲気条件をさらに備える、請求項1に記載の3D印刷装置。
- 前記材料ディスペンサが、1つまたは複数の材料を供給し、誘導するための1つまたは複数の材料カートリッジを備える、請求項1に記載の3D印刷装置。
- 前記1つまたは複数の材料カートリッジが取り外し可能であり、かつ交換可能である、請求項15に記載の3D印刷装置。
- 走査された物体の像を形成する投影ユニットをさらに備える、請求項1に記載の3D印刷装置。
- 前記投影ユニットが、少なくとも1つの画像記録システムを備える、請求項17に記載の3D印刷装置。
- 3次元(3D)印刷装置であって、
固化可能な液体材料のフィルムの送出のための材料ディスペンサと、
前記液体材料のフィルムを固化させるための材料固化機構と、
積重ねプラットフォームと、
上面に曝露ゾーンを有する構築領域とを備え、
前記積重ねプラットフォームおよび前記構築領域が、前記曝露ゾーンと前記積重ねプラットフォームの下側表面との間の空間への前記固化可能な液体材料のフィルムの送出のために構成され、前記構築領域および前記積重ねプラットフォームが、実質的に平行な平面に配置され、
前記積重ねプラットフォームが前記構築領域との関係で複数の360度回転を行い、各360度回転において前記積重ねプラットフォームと前記構築領域の間の規定された距離を連続的または半連続的に増加させるように垂直に上方に移動しながら回転し、これにより、前記構築領域と前記積重ねプラットフォームとの間で前記固化可能な液体材料のフィルムを渦巻状に積み上げるように構成され、前記積重ねプラットフォームの回転によって、前記空間に送出され構造に固化される前記固化可能な液体材料のフィルムの部分が、前記積重ねプラットフォームの前記下側表面に保持され、
前記3D印刷装置は、過剰な前記固化可能な液体材料を除去する排出システムをさらに備える、
3D印刷装置。 - 第2の材料ディスペンサをさらに備える、請求項19に記載の3D印刷装置。
- 前記曝露ゾーンが透過性の基板を備える、請求項19に記載の3D印刷装置。
- 前記透過性の基板がガラスを含む、請求項21に記載の3D印刷装置。
- 過剰な構築材料を前記積重ねプラットフォームから除去するための機構をさらに備える、請求項19に記載の3D印刷装置。
- 前記構築領域の前記曝露ゾーン全体に材料を均一に広げるように構成された材料スプレッダをさらに備える、請求項19に記載の3D印刷装置。
- 前記積重ねプラットフォームがz軸に沿って上方または下方に移動するように構成された、請求項19に記載の3D印刷装置。
- 前記3D印刷装置内の積重ね空間内の所定の温度を調整および維持するための温度制御システムをさらに備える、請求項19に記載の3D印刷装置。
- 前記3D印刷装置内の積重ね空間内の所定の環境条件を調整および維持するための制御システムをさらに備える、請求項19に記載の3D印刷装置。
- 前記材料ディスペンサが、1つまたは複数の材料容器からの材料を供給し、誘導するための1つまたは複数の材料容器および送出手段を備える、請求項19に記載の3D印刷装置。
- 前記材料容器が取り外し可能であり、かつ交換可能である、請求項28に記載の3D印刷装置。
- 走査された物体の像を形成する投影ユニットをさらに備える、請求項19に記載の3D印刷装置。
- 前記投影ユニットが、画像の取込みおよび記憶のための1つまたは複数の装置を備える、請求項30に記載の3D印刷装置。
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- 2014-03-12 CN CN201480026969.4A patent/CN105209240B/zh active Active
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EP2969489B1 (en) | 2019-04-24 |
US9321215B2 (en) | 2016-04-26 |
AU2019201593A1 (en) | 2019-04-04 |
KR102244986B1 (ko) | 2021-04-28 |
JP2016515058A (ja) | 2016-05-26 |
CN105209240A (zh) | 2015-12-30 |
EP3597398A1 (en) | 2020-01-22 |
AU2019201593B2 (en) | 2021-02-25 |
KR20150126916A (ko) | 2015-11-13 |
EP2969489A4 (en) | 2016-10-26 |
CA2904648A1 (en) | 2014-10-09 |
AU2021200490A1 (en) | 2021-02-25 |
AU2014248509A1 (en) | 2015-10-01 |
EP2969489A1 (en) | 2016-01-20 |
US20140265034A1 (en) | 2014-09-18 |
CN105209240B (zh) | 2017-06-20 |
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