JP2020032716A - 三次元物体を付加製造するための装置の操作方法 - Google Patents
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- 238000007711 solidification Methods 0.000 claims abstract description 19
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- 238000005286 illumination Methods 0.000 claims description 77
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- 239000004566 building material Substances 0.000 description 3
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- 239000000654 additive Substances 0.000 description 2
- 230000000996 additive effect Effects 0.000 description 2
- 229910052786 argon Inorganic materials 0.000 description 2
- 239000001569 carbon dioxide Substances 0.000 description 2
- 229910002092 carbon dioxide Inorganic materials 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 2
- 230000001419 dependent effect Effects 0.000 description 2
- 230000008021 deposition Effects 0.000 description 2
- 239000011261 inert gas Substances 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
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- 238000000110 selective laser sintering Methods 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 239000002356 single layer Substances 0.000 description 2
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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
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- B29C64/30—Auxiliary operations or equipment
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Abstract
Description
又はその逆も可能である、装置である。
Claims (15)
- エネルギービーム(4)によって固化させることができる造形材料(3)の層の、連続的な層毎の選択的照射及び固化によって三次元物体(2)を付加製造するための装置(1)を操作する方法であって、
少なくとも1つの第1の照射パラメータに基づいて第1の層(7)の少なくとも一部が照射され、
少なくとも1つの第2の照射パラメータに基づいて第2の層(8)の少なくとも一部が照射され、
前記少なくとも1つの第1の照射パラメータ及び前記少なくとも1つの第2の照射パラメータが、前記少なくとも2つの層(7、8)に対して異なる、
ことを特徴とする、方法。 - 照射パラメータが物体(2)の輪郭の位置(10、11)を含み、
前記輪郭が少なくとも2つの層(7、8)に対して異なるように配置される、
ことを特徴とする、請求項1に記載の方法。 - 少なくとも第1の層群及び第2の層群が形成され、
各群が少なくとも1つの層を含み、
前記第1の層群が少なくとも1つの第1の照射パラメータに基づいて照射され、
前記第2の層群が少なくとも1つの第2の照射パラメータに基づいて照射される、
ことを特徴とする、請求項1又は請求項2に記載の方法。 - 前記第1の層群及び前記第2の層群が、事前定義されたパターンで、特に交互に、物体(2)上に分布している、
ことを特徴とする、請求項3に記載の方法。 - 前記第1の層群が物体(2)の偶数の層(7、8)を含み、前記第2の層群が奇数の層(7、8)を含み、
又はその逆も可能である、
ことを特徴とする、請求項3又は請求項4に記載の方法。 - 前記第1の層群及び/又は前記第2の層群が、少なくとも2つの連続する層を含む、
ことを特徴とする、請求項4又は請求項5に記載の方法。 - 前記第1の層群の第1の層(7)の輪郭の少なくとも一部が、第1のエネルギー入力により第1の位置に照射され、
前記第2の層群の第2の層(8)の輪郭の少なくとも1つの対応する部分が、第2のエネルギー入力により第2の位置に照射され、
前記第1のエネルギー入力と前記第2のエネルギー入力、及び/又は前記第1の位置と前記第2の位置が異なる、
ことを特徴とする、請求項4から請求項6のいずれか一項に記載の方法。 - 第1の層群の第1の層(7)の輪郭の少なくとも一部が、特に前記エネルギービーム(4)の強度及び/又はパワー、及び/又はスポットサイズ及び/又はスポット径及び/又はビーム経路に関連する、第1のパラメータセットを用いて、第1の位置に照射され、
前記第2の層群の第2の層(8)の輪郭の少なくとも1つの対応する部分が、特に前記エネルギービーム(4)の強度及び/又はパワー、及び/又はスポットサイズ及び/又はスポット径及び/又はビーム経路に関連する、第2のパラメータセットを用いて第2の位置に照射され、
前記第1のパラメータセットと前記第2のパラメータセット及び/又は前記第1の位置と前記第2の位置が異なる、
ことを特徴とする、請求項4から請求項7のいずれか一項に記載の方法。 - エネルギービーム(4)によって固化させることができる造形材料(3)の層(7、8)の、連続的な層毎の選択的照射及び固化によって三次元物体(2)を付加製造するための装置(1)であって、
前記装置(1)が、前記エネルギービーム(4)を生成し、かつこれを造形材料(3)の層が付着される造形面を横切って誘導するように適合された照射装置(5)を含み、
前記照射装置(5)が、少なくとも1つの第1の照射パラメータに基づいて第1の層(7)の少なくとも一部を照射し、及び少なくとも1つの第2の照射パラメータに基づいて第2の層(8)の少なくとも一部を照射する、ように適合され、
前記少なくとも1つの第1の照射パラメータ及び前記少なくとも1つの第2の照射パラメータが、前記少なくとも2つの層(7、8)に対して異なる、
ことを特徴とする、装置。 - 照射パラメータが物体(2)の輪郭の位置を含み、
前記照射装置(5)が、前記輪郭の同じ部分を少なくとも2つの層(7、8)に対して異なるように位置決めするように適合されている、
ことを特徴とする、請求項9に記載の装置。 - 前記照射装置(5)が少なくとも第1の層群及び第2の層群を形成するように適合され、
各群が少なくとも1つの層を含み、
前記照射装置(5)が、少なくとも1つの第1の照射パラメータに基づいて前記第1の層群を照射し、少なくとも1つの第2の照射パラメータに基づいて前記第2の層群を照射するように適合されている、
ことを特徴とする、請求項9又は請求項10に記載の装置。 - 前記照射装置(5)が、前記第1の層群及び前記第2の層群を事前定義されたパターンで、特に交互に、物体(2)上に分布させるように適合されていることを特徴とする、請求項11に記載の装置。
- 前記第1の層群が物体(2)の偶数の層(7、8)を含み、前記第2の層群が奇数の層(7、8)を含み、
又はその逆も可能である、
ことを特徴とする、請求項9から請求項12のいずれか一項に記載の装置。 - 前記照射装置(5)が、
前記第1の層群の第1の層(7)の輪郭の少なくとも一部を、第1のエネルギー入力により第1の位置に照射し、
前記第2の層群の第2の層(8)の輪郭の少なくとも1つの対応する部分を、第2のエネルギー入力により第2の位置に照射する
ように適合され、
前記第1のエネルギー入力と前記第2のエネルギー入力、及び/又は前記第1の位置と前記第2の位置が異なる、
ことを特徴とする、請求項9から請求項13のいずれか一項に記載の装置。 - 前記照射装置(5)が、
第1の層群の第1の層(7)の輪郭の少なくとも一部を、特に前記エネルギービーム(4)の強度及び/又はパワー、及び/又はスポットサイズ及び/又はスポット径及び/又はビーム経路に関連する、第1のパラメータセットを用いて、第1の位置に照射し、
前記第2の層群の第2の層(8)の輪郭の少なくとも1つの対応する部分を、特に前記エネルギービーム(4)の強度及び/又はパワー、及び/又はスポットサイズ及び/又はスポット径及び/又はビーム経路に関連する、第2のパラメータセットを用いて第2の位置に照射する
ように適合され、
前記第1のパラメータセットと前記第2のパラメータセット及び/又は前記第1の位置と前記第2の位置が異なる、
ことを特徴とする、請求項9から請求項14のいずれか一項に記載の装置。
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EP3578341B1 (en) | 2022-08-03 |
CN110576603A (zh) | 2019-12-17 |
JP6864712B2 (ja) | 2021-04-28 |
US11117327B2 (en) | 2021-09-14 |
EP3578341A1 (en) | 2019-12-11 |
CN110576603B (zh) | 2023-04-11 |
US20190375161A1 (en) | 2019-12-12 |
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