JP2020503456A - 規定通りに配置された挿入要素により粉末材料からグリーン体層を形成する方法 - Google Patents
規定通りに配置された挿入要素により粉末材料からグリーン体層を形成する方法 Download PDFInfo
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Abstract
Description
−グリーン体を重ね方向に数量N、N≧2が成り立つ連続した複数の円筒断面領域であって、重ね方向に垂直な2次元断面と重ね方向に平行な層厚から形成されている、該断面領域へと区分ける工程と、
−粉末材料の数量N、N≧2の複数の粉末層を重ね方向に垂直に配置された重ね平面に塗布する工程と、
−硬質材料粒子を粉末材料の定位置に配置する工程と、
を備える方法である。
Claims (12)
- 粉末材料(41、57、87)内の規定位置に配置された挿入要素(42、123)を含む前記粉末材料(41、57、87)から、グリーン体(10、50、80)の層形成を前記グリーン体(10、50、80)の3次元データに基づき行うための方法であって、
前記グリーン体(10、50、80)を重ね方向(16、56、86)に数量N、N≧2が成り立つ連続する複数の円筒断面領域(11、12、13、14、15、51、52、53、54、55、81、82、83、84、85)であって、前記重ね方向(16、56、86)と垂直な2次元断面と、前記重ね方向(16、56、86)に平行な層厚(d1、d2、d3、d4、d5)と、から形成される各断面領域(11乃至15、51乃至55、81乃至85)に区分ける工程と、
前記粉末材料(41、57、87)の前記N、N≧2の複数の粉末層(44、45、46、47、48)を、前記重ね方向(16、56、86)に垂直な重ね平面(43)に塗布する工程と、
前記挿入要素(42、123)を前記粉末材料(41、57、87)の前記規定位置に配置する工程と
を備え、
前記挿入要素(42、123)の設置領域(23、27、31、62、66、70、74、98、104、110)を、前記グリーン体(10、50、80)の前記断面領域(12、13、14、52、53、54、82、83、84)で、前記挿入要素(42、123)の前記規定位置を含めて規定し、前記設置領域(23、27、31、62、66、70、74、98、104、110)を囲む緩い粉末粒子は、前記挿入要素(42)が前記粉末材料(41)に配置される前に、互いに少なくとも部分的に結合する、
ことを特徴とする方法。 - 前記挿入要素(42)の前記設置領域(23、27、31、62、66、70、74、98、104、110)を囲む前記緩い粉末粒子は、閉鎖支持構造(35、36、77、78、115、116)により、互いに結合する、ことを特徴とする請求項1に記載の方法。
- 前記挿入要素(123)の前記設置領域(23、27、31、62、66、70、74、98、104、110)を囲む前記緩い粉末粒子は、非閉鎖支持構造(35、36、77、78、115、116)により、互いに結合する、ことを特徴とする請求項1に記載の方法。
- 前記非閉鎖支持構造(35、36、77、78、115、116)は、前記挿入要素(123)の周りに配置された複数の支持部(124A、124B、124C、124D)を備える、ことを特徴とする請求項3に記載の方法。
- 前記非閉鎖支持構造(35、36、77、78、115、116)は、前記挿入要素(123)の、次の粉末層の塗布方向(126)とは逆向きの側に配置された、少なくとも1つの支持部(125)を備える、ことを特徴とする請求項3に記載の方法。
- 基体要素(17、89)は前記第1の断面領域(11、81)を対象に規定され、前記基体要素(17、89)は前記第1の断面領域(11、81)の前記第1の断面に対応する基体面(18、90)と、前記第1の断面領域(11、81)の前記第1の層厚(d1)に対応する高さとを有し、前記粉末材料(41、87)の前記緩い粉末粒子は前記基体要素(17、89)内で互いに結合する、ことを特徴とする請求項1乃至5の何れか1つに記載の方法。
- 第1の境界リング(59)が前記第1の断面領域(51)の各円筒側面(60)を対象に規定され、前記第1の境界リングは前記第1の断面領域(51)の前記円筒側面(60)に対応する形状と、前記第1の断面領域(51)の前記第1の層厚(d1)に対応する高さとを有し、前記粉末材料(41)の前記第1の粉末層(44)は基板(58)に塗布され、前記第1の境界リング(59)は前記基板(58)に接続される、ことを特徴とする請求項1乃至5の何れか1つに記載の方法。
- 前記支持構造(35、77、78、115)は前記基体要素(17、89)又は前記基板(58)に接続される、ことを特徴とする請求項6又は7に記載の方法。
- 前記2乃至N−1番目の断面領域(12、13、14、52、53、54、82、83、84)の各円筒側面(21、26、29、63、67、71、94、96、100、102、106、108)を対象に、前記2乃至N−1番目の境界リング(20、24、28、63、67、71、93、95、99、101、105、107)が規定され、前記境界リング(20、24、28、63、67、71、93、95、99、101、105、107)は前記2乃至N−1番目の断面領域(12、13、14、52、53、54、82、83、84)の前記円筒側面(21、26、29、63、67、71、94、96、100、102、106、108)に対応する形状と、前記2乃至N−1番目の断面領域(12、13、14、52、53、54、82、83、84)の前記層厚(d2、d3、d4)に対応する高さとを有する、ことを特徴とする請求項6又は7に記載の方法。
- 前記2乃至N−1番目の境界リング(20、24、28、63、67、71、93、95、99、101、105、107)の前記緩い粉末粒子は互いに結合し、前記2乃至N−1番目の境界リング(20、24、28、63、67、71、93、95、99、101、105、107)はそれぞれ前記下部の基体要素(17、89)又は前記下部の1乃至N−2番目の境界リング(20、24、59、63、67、93、95、99、101)に接続される、ことを特徴とする請求項9に記載の方法。
- N番目の境界リング(75)は前記N番目の断面領域(55)の各円筒側面(76)を対象に規定され、前記N番目の境界リング(75)は前記N番目の断面領域(55)の前記円筒側面(76)に対応する形状と、前記N番目の断面領域(55)の前記N番目の層厚(d5)に対応する高さとを有し、前記N番目の境界リング(75)の前記緩い粉末粒子は互いに結合し、前記N番目の境界リング(75)は前記下部のN−1番目の境界リング(71)に接続される、ことを特徴とする請求項10に記載の方法。
- カバー要素(32、111)が前記N番目の断面領域(15、85)を対象に規定され、前記カバー要素(32、111)は前記N番目の断面領域(15、85)のN番目の断面に対応するカバー面(33、112)と、前記N番目の断面領域(15、85)の前記N番目の層厚(d5)に対応する高さとを有し、前記粉末材料(41、87)の前記緩い粉末粒子は前記カバー要素(32、111)内で互いに結合し、前記カバー要素(32、111)は前記下部のN−1番目の境界リング(23、105、107)に接続される、ことを特徴とする請求項10に記載の方法。
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Application Number | Priority Date | Filing Date | Title |
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EP16206212.9 | 2016-12-22 | ||
EP16206212.9A EP3338917A1 (de) | 2016-12-22 | 2016-12-22 | Verfahren zur schichtweisen fertigung eines grünlings aus pulverförmigem werkstoff mit definiert angeordneten einsatzelementen |
PCT/EP2017/080787 WO2018114256A1 (de) | 2016-12-22 | 2017-11-29 | Verfahren zur schichtweisen fertigung eines grünlings aus pulverförmigem werkstoff mit definiert angeordneten einsatzelementen |
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JP2020503456A true JP2020503456A (ja) | 2020-01-30 |
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EP (2) | EP3338917A1 (ja) |
JP (1) | JP6900489B2 (ja) |
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JP2000190086A (ja) * | 1998-12-22 | 2000-07-11 | Matsushita Electric Works Ltd | 三次元形状造形物の製造方法および金型 |
JP2000234104A (ja) * | 1998-10-16 | 2000-08-29 | Lucent Technol Inc | 三次元構造を作るための方法 |
JP2014529523A (ja) * | 2011-08-26 | 2014-11-13 | ディジタル メタル アーベー | 多材料から構成される自由造形可能な微細部品の積層造形法 |
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EP0452618A1 (de) | 1990-04-17 | 1991-10-23 | Delta Engineering | Verfahren und Vorrichtung zur Herstellung von Schleifkörpern fÀ¼r Werkzeuge zur abtragenden Bearbeitung von Materialien |
DE102011113163A1 (de) | 2011-09-14 | 2013-03-14 | Universität Kassel | Verfahren und Vorrichtung zur Herstellung eines Betonbauteiles, sowie ein nach dem Verfahren hergestelltes Betonbauteil |
US20150037498A1 (en) * | 2013-08-01 | 2015-02-05 | Siemens Energy, Inc. | Methods and preforms to mask holes and support open-substrate cavities during laser cladding |
US20160023272A1 (en) | 2014-05-22 | 2016-01-28 | United Technologies Corporation | Turbulating cooling structures |
EP3059032B1 (en) * | 2015-02-19 | 2020-09-23 | Ansaldo Energia IP UK Limited | Component and method for manufacturing said component |
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- 2017-11-29 CN CN201780075243.3A patent/CN110035849B/zh active Active
- 2017-11-29 JP JP2019534757A patent/JP6900489B2/ja active Active
- 2017-11-29 US US16/471,651 patent/US11155003B2/en active Active
- 2017-11-29 WO PCT/EP2017/080787 patent/WO2018114256A1/de unknown
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JP2000234104A (ja) * | 1998-10-16 | 2000-08-29 | Lucent Technol Inc | 三次元構造を作るための方法 |
JP2000190086A (ja) * | 1998-12-22 | 2000-07-11 | Matsushita Electric Works Ltd | 三次元形状造形物の製造方法および金型 |
JP2014529523A (ja) * | 2011-08-26 | 2014-11-13 | ディジタル メタル アーベー | 多材料から構成される自由造形可能な微細部品の積層造形法 |
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KR20190099447A (ko) | 2019-08-27 |
US11155003B2 (en) | 2021-10-26 |
US20200122354A1 (en) | 2020-04-23 |
JP6900489B2 (ja) | 2021-07-07 |
CN110035849A (zh) | 2019-07-19 |
EP3338917A1 (de) | 2018-06-27 |
CN110035849B (zh) | 2021-09-21 |
EP3558566A1 (de) | 2019-10-30 |
WO2018114256A1 (de) | 2018-06-28 |
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