JP2018040053A - 少なくとも一つの三次元の対象の積層造形的な製造の為の装置 - Google Patents
少なくとも一つの三次元の対象の積層造形的な製造の為の装置 Download PDFInfo
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Abstract
Description
Claims (16)
- 放射発生装置(5)によって発生されるエネルギー照射(6)による硬化可能な粒子状の構成材料(4)からの個々の構成材料層(3)の暫時的、選択的な硬化による少なくとも一つの三次元の対象(2)の積層造形的な製造の為の装置(1)であって、エネルギー照射(6)の発生の為の少なくとも一つの放射発生装置(5)を有し、そして構成レベル(3)内において硬化されるべき構成材料層の形成の為の少なくとも一つの層形成装置(9)を有する装置において、
少なくとも一つの流動化装置(10)を有し、この流動化装置が、選択的に硬化すべき構成材料層としてもたらすことが調達可能な構成材料(4)、及び/又は選択的に硬化されるべき構成材料層としてもたらされる構成材料(4)の少なくとも部分的な流動化の為に設けられていることを特徴とする装置。 - 少なくとも一つの流動化装置(10)が、選択的に硬化すべき構成材料層としてもたらされることが可能である構成材料層の、及び/又は、選択的に硬化すべき構成材料層としてもたらされた構成材料(4)の少なくとも部分的な流動化を発生させるために設けられていることを特徴とする請求項1に記載の装置。
- ガス流が、構成レベル(3)に対して角度を有して、特に重力の作用方向と反対に、延在するよう向けられていることを特徴とする請求項2に記載の装置。
- ガス流が、不活性の流れガス、特にアルゴン又は窒素によって、又は不活性の流れガス混合物によって形成されていることを特徴とする請求項2または3に記載の装置。
- ガス流が、少なくとも一つの、層形成装置(8)の機能構成要素内、特に刃部状の層形成装置要素(13)内に形成された、特にディフューザー状、又はノズル状の流れ開口部(12)を介して構成材料(4)内にもたらされることが可能であることを特徴とする請求項3または4に記載の装置。
- 少なくとも一つの流れ開口部(12)に、層流状のガス流の発生の為に設けられている、少なくとも一つの別体のディフューザー要素が付設されていることを特徴とする請求項5に記載の装置。
- 少なくとも一つの流動化装置(10)が、選択的に硬化すべき構成材料層としてもたらされることが可能である構成材料(4)、及び/又は、選択的に硬化すべき構成材料層としてもたらされた構成材料(4)の少なくとも部分的な流動化の為を引き起こす機械的な振動の発生のために設けられていることを特徴とする請求項1から6のいずれか一項に記載の装置。
- 機械的な振動が、層形成装置(8)の機能構成要素に、又は機能構成要素内に、特に刃部状の層形成装置要素(13)に、又は刃部状の層形成装置要素(13)内に設けられた、又は形成された、少なくとも一つの、特にピエゾ電気的な振動発生要素を介して構成材料(4)内にもたらされることが可能であることを特徴とする請求項7に記載の装置。
- 構成材料層の少なくとも領域的な圧縮の為に、選択的に硬化すべき構成材料層内に少なくとも領域的に機械的な振動をもたらすために設けられている少なくとも一つの振動装置(16)が設けられていることを特徴とする請求項1から8のいずれか一項に記載の装置。
- 振動装置(10)が、所定の振動性質を有する機械的な振動の発生の為の少なくとも一つの振動発生要素(17)と、発生された機械的な振動を構成材料層、又は伝達媒体に伝達するための少なくとも一つの振動伝達要素(18)を有することを特徴とする請求項9に記載の装置。
- 少なくとも一つの振動伝達要素(18)が、少なくとも、機械的な振動を構成材料層にもたらす間、少なくとも領域的に構成材料層に接触するので、発生された機械的な振動が、直接振動伝達要素(18)を介して構成材料層内へともたらされることが可能である請求項10に記載の装置。
- 少なくとも一つの振動伝達要素(18)が、少なくとも、機械的な振動を構成材料層内へともたらす間、構成材料層に接触しないので、発生される機械的な振動が、伝達媒体を介して関節的に構成材料層内へともたらされることが可能であることを特徴とする請求項10または11に記載の装置。
- 振動装置(16)、特に、これに付設される、発生された機械的振動の伝達の為の振動伝達要素(18)が、少なくとも一つの移動自由度で移動可能に支承されており、その際、振動装置(16)が、少なくとも構成レベル(3)に沿って移動可能に支承された層形成装置(8)と移動連結され、特に層形成装置(8)に、又は層形成装置(8)内に設けられ、又は形成されており、又は移動可能に支承されるキャリア(20)と移動連結され、特にキャリア(20)に、又はキャリア(20)内に設けられている、又は形成されていることを特徴とする請求項10から12のいずれか一項に記載の装置。
- 振動装置(16)、特に、これに付設された、発生される機械的な振動の伝達の為の振動伝達要素(18)が、少なくとも一つの移動自由度で移動可能に支承されており、その際、振動装置(16)が、少なくとも一つの移動自由度で、特に、少なくとも構成レベルに沿って移動可能に支承された保持装置と移動連結され、特に保持装置に、又は保持装置内に設けられている、又は形成されていることを特徴とする請求項13に記載の装置。
- 振動装置(16)、特に、これに付設される、発生された機械的な振動の伝達の為の振動伝達要素(18)が移動不能に支承されており、その際、振動装置(10)が、移動不能に支承された保持装置に、又は粉末チャンバー壁部を画成する粉末モジュール(19)の壁部に設けられている、又は形成されていることを特徴とする請求項12に記載の装置。
- 放射発生装置(5)によって発生されるエネルギー照射(6)による硬化可能な粒子状の構成材料(4)からの個々の構成材料層の暫時的、選択的な硬化による三次元の対象(2)の積層造形的な製造の為の方法において、選択的に硬化すべき構成材料層としてもたらされることが可能である構成材料(4)、及び/又は選択的に硬化すべき構成材料層としてもたらされた構成材料(4)が、流動化装置(10)によって少なくとも部分的に流動化されることを特徴とする方法。
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WO2019094273A1 (en) * | 2017-11-10 | 2019-05-16 | General Electric Company | Vibration isolation device for an additive manufacturing machine |
US11185927B2 (en) * | 2018-06-21 | 2021-11-30 | Edison Welding Institute, Inc. | Ultrasonically assisted powder bed additive manufacturing |
EP3718746A1 (en) | 2019-04-02 | 2020-10-07 | Concept Laser GmbH | Apparatus for additively manufacturing three-dimensional objects |
FR3102078B1 (fr) * | 2019-10-22 | 2022-01-28 | Safran Aircraft Engines | Installation et procede de fabrication additive sur lit de poudre de piece a etat de surface ameliore |
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