JP2016052777A - 乾燥手段を有するワークピースの製造装置 - Google Patents
乾燥手段を有するワークピースの製造装置 Download PDFInfo
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Abstract
Description
Claims (15)
- 三次元ワークピースの製造装置(10)であって、
キャリア(16)と、前記キャリア(16)上に原材料粉末を塗布する粉末塗布手段(14)を収容するプロセスチャンバー(12)と、
累積的な積層造形法によって前記原材料粉末からなるワークピースを製造するために、前記キャリア(16)上に塗布された前記原材料粉末を電磁放射線又は粒子放射線で選択的に照射する照射手段(18)と、
前記プロセスチャンバー(12)へガスを供給し、前記プロセスチャンバー(12)から微粒子の不純物を含んだガスを排出するように適合された循環路(36)を備えるガス回路(34)と、
前記プロセスチャンバー(12)へ原材料粉末を供給し、前記プロセスチャンバー(12)から過剰の原材料粉末を排出するように適合された循環路(44)を備える原材料粉末回路(42)とを有し、
乾燥剤を含む乾燥手段(58、60)が、前記ガス回路(34)と前記原材料粉末回路(42)の少なくとも一方の中に配置されることを特徴とする装置。 - 前記乾燥手段(58、60)が、前記乾燥剤で充填される湿気透過性の容器を備えることを特徴とする請求項1に記載の装置。
- 前記乾燥剤がシリカゲルであることを特徴とする請求項1又は請求項2に記載の装置。
- 第1の乾燥手段(58)が、前記ガス回路(34)において、前記循環路(36)と前記プロセスチャンバー(12)の少なくとも一方の中に配置されることを特徴とする請求項1から請求項3のいずれか一項に記載の装置。
- 濾過器(40)が、前記ガス回路(34)の循環路(36)の中に配置され、前記第1の乾燥手段(58)が前記濾過器(40)内に配置されることを特徴とする請求項4に記載の装置。
- 第2の乾燥手段(60)が、前記原材料粉末回路(42)において、前記循環路(44)と前記プロセスチャンバー(12)の少なくとも一方の中に配置されることを特徴とする請求項1から請求項5のいずれか一項に記載の装置。
- 三次元ワークピースの製造装置(10)の操業方法であって、
プロセスチャンバー(12)内に収容されたキャリア(16)上に原材料粉末を塗布する工程と、
累積的な積層造形法によって前記原材料粉末からなるワークピースを製造するために、前記キャリア(16)上に塗布された前記原材料粉末を電磁放射線又は粒子放射線で選択的に照射する工程と、
ガス回路(34)の循環路(36)を通して前記プロセスチャンバー(12)へガスを供給し、前記ガス回路(34)の循環路(36)を通して前記プロセスチャンバー(12)から微粒子の不純物を含むガスを排出する工程と、
原材料粉末回路(42)の循環路(44)を通して前記プロセスチャンバー(12)へ原材料粉末を供給し、前記原材料粉末回路(42)の循環路(44)を通して前記プロセスチャンバー(12)から過剰の原材料粉末を排出する工程とを有し、
前記ガス回路(34)の中で循環するガスと前記原材料粉末回路(42)の中で循環する前記原材料粉末の少なくとも一方は、乾燥剤を含む乾燥手段(58、60)によって乾燥されることを特徴とする方法。 - 前記乾燥手段(58、60)が、前記乾燥剤で充填される湿気透過性の容器を備えることを特徴とする請求項7に記載の方法。
- 前記乾燥剤がシリカゲルであることを特徴とする請求項7又は請求項8に記載の方法。
- 前記ガス回路(34)の中で循環するガスを、前記ガス回路(34)において、前記循環路(36)と前記プロセスチャンバー(12)の少なくとも一方の中に配置される第1の乾燥手段(58)によって乾燥することを特徴とする請求項7から請求項9のいずれか一項に記載の方法。
- 前記ガス回路(34)の中で循環するガスを、前記ガス回路(34)の循環路(36)の中に配置された濾過器(40)内に配置される第1の乾燥手段(58)によって乾燥することを特徴とする請求項10に記載の方法。
- 前記原材料粉末回路(42)の中で循環する前記原材料粉末を、前記原材料粉末回路(42)において、前記循環路(44)と前記プロセスチャンバー(12)の少なくとも一方の中に配置される第2の乾燥手段(60)によって乾燥することを特徴とする請求項7から請求項11のいずれか一項に記載の方法。
- 原材料粉末を原材料粉末供給源(48)から前記原材料粉末回路(42)へ供給する前に乾燥すること、及び、ガスをガス供給源(33)から前記ガス回路(34)へ供給する前に乾燥することの少なくともいずれか一方を行うことを特徴とする請求項7から請求項12のいずれか一項に記載の方法。
- 濾過媒質を、前記ガス回路(34)の循環路(36)の中に配置された濾過器(40)内に取り付ける前に乾燥することを特徴とする請求項7から請求項13のいずれか一項に記載の方法。
- 前記濾過媒質を、80℃以上100℃以下の温度で、5時間以上10時間以下、乾燥することを特徴とする請求項14に記載の方法。
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Cited By (6)
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CN106393669A (zh) * | 2016-11-28 | 2017-02-15 | 中国科学院宁波材料技术与工程研究所 | 一种反应型3d打印机 |
JP2017185699A (ja) * | 2016-04-06 | 2017-10-12 | キヤノン株式会社 | 造形装置 |
JP2018048396A (ja) * | 2016-09-02 | 2018-03-29 | ツェーエル・シュッツレヒツフェアヴァルトゥングス・ゲゼルシャフト・ミト・べシュレンクテル・ハフツング | ガス流からの粒子状の構成材料構成要素の分離の為の分離装置 |
JP2018103462A (ja) * | 2016-12-26 | 2018-07-05 | ナブテスコ株式会社 | 造形装置 |
KR20180125002A (ko) * | 2016-07-22 | 2018-11-21 | 휴렛-팩커드 디벨롭먼트 컴퍼니, 엘.피. | 분말 빌드 재료 취급 |
WO2019065605A1 (ja) * | 2017-09-28 | 2019-04-04 | 大陽日酸株式会社 | 金属造形物の製造装置及び金属造形物の製造方法 |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
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US20160059309A1 (en) | 2016-03-03 |
EP2992986A1 (en) | 2016-03-09 |
CN105382258A (zh) | 2016-03-09 |
EP2992986B1 (en) | 2023-06-07 |
EP2992986C0 (en) | 2023-06-07 |
JP6085344B2 (ja) | 2017-02-22 |
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