JP2019127649A - 少なくとも1つの三次元的な物体を付加的に製造するための装置 - Google Patents
少なくとも1つの三次元的な物体を付加的に製造するための装置 Download PDFInfo
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 5
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- 239000000463 material Substances 0.000 claims abstract description 166
- 238000000926 separation method Methods 0.000 claims abstract description 64
- 238000007493 shaping process Methods 0.000 claims description 83
- 238000001514 detection method Methods 0.000 claims description 21
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Abstract
Description
Claims (13)
- 少なくとも1つのエネルギービーム(4)によって凝固化され得る造形材料(3)の層の連続的で層ごとの選択的な照射及び凝固化によって少なくとも1つの三次元的な物体(2)を付加的に製造するための装置(1)であって、
−内部で、凝固化されていない粒子造形材料を受け取り得るか、又は凝固化されていない粒子造形材料を受け取るプロセスガス流が前記装置(1)の動作中に発生されるプロセスチャンバ(7)と、
−該プロセスチャンバ(7)のプロセスガス流入口(9a)及び/又はプロセスガス流出口(9b)と連通する、各プロセスガス流のための少なくとも1つの流れ通路要素(15)を含む流れ通路構造部(16)と、
−該少なくとも1つの流れ通路要素(15)を流通する前記プロセスガス流から凝固化されていない粒子造形材料を分離するように構成された粒子分離装置(18)と
を含んでいる、前記装置。 - 前記粒子分離装置(18)が、前記プロセスガス流において流れる凝固化されていない粒子造形材料へ作用する偏向力を発生させるように構成されており、該偏向力が、凝固化されていない粒子造形材料を前記流れ通路要素(15)の内壁部分へ向けて偏向させることが可能であることを特徴とする請求項1に記載の装置。
- 前記粒子分離装置(18)が、少なくとも1つの渦電流分離装置として構成されているか、又は少なくとも1つの渦電流分離装置を含んでいることを特徴とする請求項1又は2に記載の装置。
- フィルタ装置(10)を更に含んでおり、これにより、前記流れ通路要素(15)が前記プロセスチャンバ(7)の前記プロセスガス流出口(9b)と前記フィルタ装置(10)のプロセスガス流入口(10a)の間で延びていることを特徴とする請求項1〜3のいずれか1項に記載の装置。
- 前記粒子分離装置(18)が、前記流れ通路要素(15)の外側、特に自由に露出した外壁部に配置されていることを特徴とする請求項1〜4のいずれか1項に記載の装置。
- 前記流れ通路要素(15)が、前記粒子分離装置(18)の配置領域において長方形状又は台形状の断面を有していることを特徴とする請求項1〜5のいずれか1項に記載の装置。
- 前記流れ通路要素(15)が、前記粒子分離装置(18)の配置領域において分岐されており、これにより、第1の流れ通路要素分岐部(15a)が前記プロセスチャンバ(7)の前記プロセスガス流入口(9a)及び/又は前記プロセスガス流出口(9b)へ向けて延び、第2の流れ通路要素分岐部(15b)が、前記粒子分離装置(18)によって前記プロセスガス流から分離された凝固化されていない粒子造形材料を処理するように構成された処理装置(21)へ向けて延びていることを特徴とする請求項5又は6に記載の装置。
- 前記第2の流れ通路要素分岐部(15b)が、分離された凝固化されていない粒子造形材料をリサイクルするように構成された造形材料リサイクル装置、特に前記装置(1)の造形材料リサイクル装置へ向けて、及び/又は前記粒子分離装置による分離中に磁化された、凝固化されていない粒子造形材料を消磁するように構成された消磁装置、特に前記装置(1)の消磁装置へ向けて延びていることを特徴とする請求項7に記載の装置。
- 前記第2の流れ通路要素分岐部(15b)が、少なくとも部分的に、地面へ配向されていることを特徴とする請求項7又は8に記載の装置。
- 前記プロセスガス流における前記凝固化されていない粒子造形材料の濃度を検出するとともに、前記プロセスガス流における凝固化されていない粒子造形材料の検出された濃度を表す検出情報を生成するように構成された検出装置(22)を更に含む請求項1〜9のいずれか1項に記載の装置。
- 前記検出情報に基づき前記粒子分離装置(18)の動作を制御するように構成された制御ユニット(24)を更に含むことを特徴とする請求項10に記載の装置。
- 請求項1〜11のいずれか1項に記載の装置(1)のための粒子分離装置(18)であって、該粒子分離装置(18)が前記装置(1)の少なくとも1つの流れ通路要素(15)を流通するプロセスガス流から凝固化されていない粒子造形材料を分離するよう構成されていることを特徴とする粒子分離装置。
- 三次元的な物体(2)を付加的に製造するための装置(1)、特に請求項1〜11のいずれか1項に記載の装置の前記プロセスチャンバ(7)のプロセスガス流入口(9a)及び/又はプロセスガス流出口(9b)と連通する少なくとも1つの流れ通路要素(15)を流通するプロセスガス流から凝固化されていない粒子造形材料を分離するための方法であって、前記流れ通路要素(15)を流通する前記プロセスガス流から凝固化されていない粒子造形材料を分離するために請求項12に記載の粒子分離装置(18)が用いられることを特徴とする方法。
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EP18153280.5 | 2018-01-24 | ||
EP18153280.5A EP3517274A1 (en) | 2018-01-24 | 2018-01-24 | Apparatus for additively manufacturing at least one three-dimensional object featuring an eddy current particle separation device |
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JP2019127649A true JP2019127649A (ja) | 2019-08-01 |
JP6709249B2 JP6709249B2 (ja) | 2020-06-10 |
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US (1) | US20190224782A1 (ja) |
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Citations (4)
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---|---|---|---|---|
EP2818305A1 (en) * | 2013-06-25 | 2014-12-31 | SLM Solutions GmbH | Powder application apparatus and method of operating a powder application apparatus |
JP2016052778A (ja) * | 2014-09-03 | 2016-04-14 | エスエルエム ソルーションズ グループ アーゲー | 改良されたガス回路を備えるワークピースの製造装置 |
DE102015112918A1 (de) * | 2015-08-06 | 2017-02-09 | Cl Schutzrechtsverwaltungs Gmbh | Verfahren zur Herstellung eines dreidimensionalen Objekts |
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DE102015112918A1 (de) * | 2015-08-06 | 2017-02-09 | Cl Schutzrechtsverwaltungs Gmbh | Verfahren zur Herstellung eines dreidimensionalen Objekts |
JP2017159617A (ja) * | 2016-03-11 | 2017-09-14 | 富士ゼロックス株式会社 | 積層造形装置 |
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US20190224782A1 (en) | 2019-07-25 |
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