JP6496758B2 - 積層造形法のための方法及びコンフォーマル支持体 - Google Patents
積層造形法のための方法及びコンフォーマル支持体 Download PDFInfo
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- JP6496758B2 JP6496758B2 JP2017021831A JP2017021831A JP6496758B2 JP 6496758 B2 JP6496758 B2 JP 6496758B2 JP 2017021831 A JP2017021831 A JP 2017021831A JP 2017021831 A JP2017021831 A JP 2017021831A JP 6496758 B2 JP6496758 B2 JP 6496758B2
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- 238000000034 method Methods 0.000 title claims description 49
- 238000004519 manufacturing process Methods 0.000 title claims description 29
- 239000000654 additive Substances 0.000 title description 13
- 230000000996 additive effect Effects 0.000 title description 13
- 239000000843 powder Substances 0.000 claims description 86
- 239000010410 layer Substances 0.000 claims 2
- 239000002356 single layer Substances 0.000 claims 2
- 230000001678 irradiating effect Effects 0.000 claims 1
- 238000002844 melting Methods 0.000 description 18
- 230000008018 melting Effects 0.000 description 18
- 239000000463 material Substances 0.000 description 13
- 238000012805 post-processing Methods 0.000 description 11
- 238000005245 sintering Methods 0.000 description 11
- 230000006870 function Effects 0.000 description 8
- 239000002184 metal Substances 0.000 description 7
- 229910052751 metal Inorganic materials 0.000 description 7
- 238000000149 argon plasma sintering Methods 0.000 description 6
- 238000012545 processing Methods 0.000 description 6
- 238000004873 anchoring Methods 0.000 description 4
- 238000005304 joining Methods 0.000 description 4
- 239000007787 solid Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 238000007664 blowing Methods 0.000 description 2
- 238000011960 computer-aided design Methods 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 239000000155 melt Substances 0.000 description 2
- 238000010309 melting process Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000011176 pooling Methods 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 238000010146 3D printing Methods 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000004512 die casting Methods 0.000 description 1
- 238000010894 electron beam technology Methods 0.000 description 1
- 229920006351 engineering plastic Polymers 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000005495 investment casting Methods 0.000 description 1
- 238000010297 mechanical methods and process Methods 0.000 description 1
- 230000005226 mechanical processes and functions Effects 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 239000012768 molten material Substances 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 238000007528 sand casting Methods 0.000 description 1
- 238000000110 selective laser sintering Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 229920002725 thermoplastic elastomer Polymers 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 238000006276 transfer reaction Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- 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
- B29C64/10—Processes of additive manufacturing
- B29C64/141—Processes of additive manufacturing using only solid materials
- B29C64/153—Processes of additive manufacturing using only solid materials using layers of powder being selectively joined, e.g. by selective laser sintering or melting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F10/00—Additive manufacturing of workpieces or articles from metallic powder
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F10/00—Additive manufacturing of workpieces or articles from metallic powder
- B22F10/20—Direct sintering or melting
- B22F10/28—Powder bed fusion, e.g. selective laser melting [SLM] or electron beam melting [EBM]
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F10/00—Additive manufacturing of workpieces or articles from metallic powder
- B22F10/40—Structures for supporting workpieces or articles during manufacture and removed afterwards
- B22F10/47—Structures for supporting workpieces or articles during manufacture and removed afterwards characterised by structural features
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- 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
- B29C64/40—Structures for supporting 3D objects during manufacture and intended to be sacrificed after completion thereof
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y10/00—Processes of additive manufacturing
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Mechanical Engineering (AREA)
- Plasma & Fusion (AREA)
- Powder Metallurgy (AREA)
- Producing Shaped Articles From Materials (AREA)
Description
2016年2月11日出願の米国特許出願番号[ ]、代理人整理番号037216.00010の名称「METHODS AND SURROUNDING SUPPORTS FOR ADDITIVE MANUFACTURING」、
2016年2月11日出願の米国特許出願番号[ ]、代理人整理番号037216.00011の名称「METHODS AND KEYWAY SUPPORTS FOR ADDITIVE MANUFACTURING」、
2016年2月11日出願の米国特許出願番号[ ]、代理人整理番号037216.00012の名称「METHODS AND BREAKABLE SUPPORTS FOR ADDITIVE MANUFACTURING」、
2016年2月11日出願の米国特許出願番号[ ]、代理人整理番号037216.00014の名称「METHODS AND LEADING EDGE SUPPORTS FOR ADDITIVE MANUFACTURING」、及び、
2016年2月11日出願の米国特許出願番号[ ]、代理人整理番号037216.00015の名称「METHOD AND SUPPORTS WITH POWDER REMOVAL PORTS FOR ADDITIVE MANUFACTURING」。
104 プラットフォーム
112 粉末ベッド
114 造形プレート、プラットフォーム
116 リコータアーム
118 粉末レベル
120 レーザー
122 部品
126 リザーバ
128 廃棄物容器
132 ガルボスキャナ
134 リコータ方向
136 エネルギービーム
200 円筒状物体
202 下向き凸面
210 支持構造体
212 凹状最上面
214 本体
216 下向き凸面
220 粉末
510 支持構造体
512 凹面
518 接触面
600 球状物体
602 下向き凸面
610 支持構造体
612 凹状最上面
620 支持体
622 凹状最上面
630 支持構造体、支持体
632 凹状最上面
640 支持体
642 凹状最上面
650 未溶融粉末
660 粉末
1010 物体
1012 円筒状部材
1014 第2の円筒状部材
1020 支持構造体
1022 支持体
1024 支持体
1026 本体部分
1030 軸線
Claims (10)
- 物体を製造するための方法であって、
(a)溶融領域を形成するために、粉末ベッド内の粉末の層に照射するステップと、
(b)前記粉末ベッドの第1の側から前記粉末ベッドの上にリコータアームを通過させることによって、前記粉末ベッドの上に粉末の次の層を提供するステップと、
(c)物体及び1以上の支持構造体が前記粉末ベッド内に形成されるまで、ステップ(a)及び(b)を繰り返すステップと
を含み、
1以上の支持構造体が、プラットフォームから、物体の下向き凸面の下にある第1の部分の上向き凹面まで延在し、前記上向き凹面が前記下向き凸面に対応し、
物体が、第1の部分の最上部の上に構築され、物体の前記下向き凸面が、未溶融粉末の1以上の部分によって前記第1の部分の前記上向き凹面から分離されており、
前記粉末ベッドの上に第1の側から前記リコータアームを通過させるときに、前記支持構造体の前縁部が最初に粉末に接触し、
前記物体が複数の円筒状部材を含み、前記支持構造体が、本体部分と、前記本体部分に結合された複数の支持体とを含み、各支持体が、前記円筒状部材のそれぞれを支持する、
方法。 - 物体の前記下向き凸面を識別するステップと、
物体の前記下向き凸面に基づいて、前記支持構造体の前記上向き凹面を決定するステップと
をさらに含む、請求項1に記載の方法。 - 物体の前記下向き凸面を識別するステップが、前記下向き凸面の極小を決定するステップを含む、請求項2に記載の方法。
- 前記支持構造体が、前記支持構造体の本体部分から前記上向き凹面の縁部まで延在する下向き凸面を含む、請求項1から3のいずれかに記載の方法。
- 単一層が、前記支持構造体の一部及び物体の一部を含み、前記支持構造体の一部が、単一層内の未溶融粉末のラインによって、物体の一部から分離されている、請求項1から4のいずれかに記載の方法。
- 未溶融粉末の1以上の部分が、物体の前記下向き凸面にわたって維持される最小の高さを有する、請求項1から5のいずれかに記載の方法。
- 前記上向き凹面の高さを記載する関数が、前記下向き凸面の高さを記載する関数から最小の高さを差し引いたものに等しい、請求項6に記載の方法。
- 1以上の前記支持構造体が、プラットフォームから第2の上向き凹面まで延在する第2の部分をさらに含み、第2の部分が、前記支持構造体の上向き凹面とは異なる次元において凹状である、請求項1から7のいずれかに記載の方法。
- 物体の前記下向き凸面が、物体の第1の円筒状部材の下向き縁部である、請求項1から8のいずれかに記載の方法。
- 1以上の前記支持構造体が、物体の複数の円筒状部材のうちの一つに接触する接触面をさらに含む、請求項1から9のいずれかに記載の方法。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US15/042,019 US10799951B2 (en) | 2016-02-11 | 2016-02-11 | Method and conformal supports for additive manufacturing |
US15/042,019 | 2016-02-11 |
Publications (2)
Publication Number | Publication Date |
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JP2017159644A JP2017159644A (ja) | 2017-09-14 |
JP6496758B2 true JP6496758B2 (ja) | 2019-04-03 |
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JP2017021831A Active JP6496758B2 (ja) | 2016-02-11 | 2017-02-09 | 積層造形法のための方法及びコンフォーマル支持体 |
Country Status (4)
Country | Link |
---|---|
US (1) | US10799951B2 (ja) |
EP (1) | EP3205426A1 (ja) |
JP (1) | JP6496758B2 (ja) |
CN (1) | CN107414077B (ja) |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10391753B2 (en) | 2016-02-11 | 2019-08-27 | General Electric Company | Methods and keyway supports for additive manufacturing |
US10549478B2 (en) | 2016-02-11 | 2020-02-04 | General Electric Company | Methods and surrounding supports for additive manufacturing |
US10744713B2 (en) | 2016-02-11 | 2020-08-18 | General Electric Company | Methods and breakable supports for additive manufacturing |
US10357828B2 (en) | 2016-02-11 | 2019-07-23 | General Electric Company | Methods and leading edge supports for additive manufacturing |
US10583606B2 (en) | 2016-02-11 | 2020-03-10 | General Electric Company | Method and supports with powder removal ports for additive manufacturing |
US10486362B2 (en) | 2016-02-11 | 2019-11-26 | General Electric Company | Method and connecting supports for additive manufacturing |
US10831180B2 (en) * | 2016-02-25 | 2020-11-10 | General Electric Company | Multivariate statistical process control of laser powder bed additive manufacturing |
US10471695B2 (en) | 2016-10-26 | 2019-11-12 | General Electric Company | Methods and thermal structures for additive manufacturing |
CN110099766B (zh) * | 2016-12-28 | 2021-07-13 | 三菱电机株式会社 | 层叠造型辅助装置及层叠造型辅助方法 |
FR3074800B1 (fr) | 2017-12-11 | 2019-11-01 | S.A.S 3Dceram-Sinto | Procede de fabrication de pieces en materiau ceramique par la technique des procedes additifs |
US10359764B1 (en) * | 2017-12-29 | 2019-07-23 | Palo Alto Research Center Incorporated | System and method for planning support removal in hybrid manufacturing with the aid of a digital computer |
US10919115B2 (en) | 2018-06-13 | 2021-02-16 | General Electric Company | Systems and methods for finishing additive manufacturing faces with different orientations |
US11117329B2 (en) | 2018-06-26 | 2021-09-14 | General Electric Company | Additively manufactured build assemblies having reduced distortion and residual stress |
US10967580B2 (en) | 2018-09-18 | 2021-04-06 | General Electric Company | Support structures for additively-manufactured components and methods of securing a component to a build platform during additive manufacturing |
US11534961B2 (en) | 2018-11-09 | 2022-12-27 | General Electric Company | Melt pool monitoring system and method for detecting errors in a multi-laser additive manufacturing process |
US11440097B2 (en) | 2019-02-12 | 2022-09-13 | General Electric Company | Methods for additively manufacturing components using lattice support structures |
JP7207020B2 (ja) * | 2019-03-06 | 2023-01-18 | 株式会社Ihi | 三次元的な構造を有する金属物品を製造する方法 |
EP3730233A1 (de) * | 2019-04-25 | 2020-10-28 | Hirtenberger Engineered Surfaces GmbH | Verfahren zur herstellung eines metallbauteils |
US11285540B2 (en) | 2020-03-06 | 2022-03-29 | Warsaw Orthopedic, Inc. | Method for manufacturing parts or devices and forming transition layers facilitating removal of parts and devices from build-plates |
US11420383B2 (en) * | 2020-09-08 | 2022-08-23 | General Electric Company | System and method for additively manufacturing components using containment walls |
DE102021117939A1 (de) * | 2021-07-12 | 2023-01-12 | Amsis Gmbh | Supportelementanordnung zum Abstützen eines additiv aufzubauenden oder aufgebauten Objektabschnitts auf einem Untergrund |
CN113976916B (zh) * | 2021-11-02 | 2024-03-15 | 深圳市华阳新材料科技有限公司 | 一种3d打印的支撑结构 |
CN114273675B (zh) * | 2021-12-28 | 2023-11-07 | 北京星航机电装备有限公司 | 一种采用非接触式维形的增材制造方法 |
KR20230103386A (ko) * | 2021-12-31 | 2023-07-07 | 한국전자기술연구원 | 3d 프린터를 이용한 비정형 채널 적층 제조용 서포트 생성방법 |
Family Cites Families (36)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4863538A (en) | 1986-10-17 | 1989-09-05 | Board Of Regents, The University Of Texas System | Method and apparatus for producing parts by selective sintering |
ATE209562T1 (de) | 1988-04-18 | 2001-12-15 | 3D Systems Inc | Stereolithografische stützen |
US5460758A (en) | 1990-12-21 | 1995-10-24 | Eos Gmbh Electro Optical Systems | Method and apparatus for production of a three-dimensional object |
DE4436695C1 (de) | 1994-10-13 | 1995-12-21 | Eos Electro Optical Syst | Verfahren zum Herstellen eines dreidimensionalen Objektes |
US5529471A (en) | 1995-02-03 | 1996-06-25 | University Of Southern California | Additive fabrication apparatus and method |
US5837960A (en) | 1995-08-14 | 1998-11-17 | The Regents Of The University Of California | Laser production of articles from powders |
DE69636237T2 (de) | 1995-09-27 | 2007-03-29 | 3D Systems, Inc., Valencia | Modellierung dreidimensionaler Gegenstände durch selektive Materialablagerung |
US6471800B2 (en) | 2000-11-29 | 2002-10-29 | Nanotek Instruments, Inc. | Layer-additive method and apparatus for freeform fabrication of 3-D objects |
DE10219983B4 (de) | 2002-05-03 | 2004-03-18 | Bego Medical Ag | Verfahren zum Herstellen von Produkten durch Freiform-Lasersintern |
EP1454705A1 (de) | 2003-03-05 | 2004-09-08 | Trumpf Werkzeugmaschinen GmbH + Co. KG | Verfahren zur thermischen Bearbeitung eines Werkstückes mit einem Werkstückgrundkörper aus Metall, insbesondere aus Aluminium |
US7435072B2 (en) | 2003-06-02 | 2008-10-14 | Hewlett-Packard Development Company, L.P. | Methods and systems for producing an object through solid freeform fabrication |
US6995334B1 (en) | 2003-08-25 | 2006-02-07 | Southern Methodist University | System and method for controlling the size of the molten pool in laser-based additive manufacturing |
JP4485413B2 (ja) | 2005-06-03 | 2010-06-23 | ナブテスコ株式会社 | モデル支持方法およびモデル造形装置 |
DE102007033434A1 (de) | 2007-07-18 | 2009-01-22 | Voxeljet Technology Gmbh | Verfahren zum Herstellen dreidimensionaler Bauteile |
US10226919B2 (en) * | 2007-07-18 | 2019-03-12 | Voxeljet Ag | Articles and structures prepared by three-dimensional printing method |
GB0715621D0 (en) | 2007-08-10 | 2007-09-19 | Rolls Royce Plc | Support architecture |
US9188341B2 (en) | 2008-04-11 | 2015-11-17 | General Electric Company | Fuel nozzle |
FR2962061B1 (fr) | 2010-07-01 | 2013-02-22 | Snecma | Procede de fabrication d'une piece metallique par fusion selective d'une poudre |
US8506836B2 (en) | 2011-09-16 | 2013-08-13 | Honeywell International Inc. | Methods for manufacturing components from articles formed by additive-manufacturing processes |
FR2993801B1 (fr) | 2012-07-30 | 2014-08-22 | Phenix Systems | Procede de realisation d'un objet tridimensionnel |
BR112015008352B1 (pt) | 2012-11-01 | 2020-02-18 | General Electric Company | Método de manufatura aditiva de fabricação de um objeto |
DE102013203938A1 (de) | 2013-03-07 | 2014-09-25 | Airbus Operations Gmbh | Generatives Schichtaufbauverfahren zur Herstellung eines dreidimensionalen Objekts und dreidimensionales Objekt |
US20140303942A1 (en) * | 2013-04-05 | 2014-10-09 | Formlabs, Inc. | Additive fabrication support structures |
US9767224B2 (en) | 2013-05-13 | 2017-09-19 | The Board Of Trustees Of The University Of Alabama | Systems and methods for designing and fabricating contact-free support structures for overhang geometries of parts in powder-bed metal additive manufacturing |
JP6270353B2 (ja) * | 2013-06-28 | 2018-01-31 | シーメット株式会社 | 三次元造形体およびサポート形成方法 |
US10543549B2 (en) | 2013-07-16 | 2020-01-28 | Illinois Tool Works Inc. | Additive manufacturing system for joining and surface overlay |
WO2015145320A1 (en) | 2014-03-24 | 2015-10-01 | Dws S.R.L. | Method and equipment for generating a numerical representation of a three-dimensional object, said numerical representation being suited to be used for making said three-dimensional object through stereolithography |
DE102015104676A1 (de) | 2014-03-26 | 2015-10-01 | Monomer Gmbh | Verfahren zur Fertigung von dreidimensionalen Gegenständen und Schmuckstück |
US10413998B2 (en) * | 2015-10-02 | 2019-09-17 | Caterpillar Inc. | Laser sintering of intricate parts |
US10744713B2 (en) | 2016-02-11 | 2020-08-18 | General Electric Company | Methods and breakable supports for additive manufacturing |
US10391753B2 (en) | 2016-02-11 | 2019-08-27 | General Electric Company | Methods and keyway supports for additive manufacturing |
US10583606B2 (en) | 2016-02-11 | 2020-03-10 | General Electric Company | Method and supports with powder removal ports for additive manufacturing |
US10549478B2 (en) | 2016-02-11 | 2020-02-04 | General Electric Company | Methods and surrounding supports for additive manufacturing |
US10357828B2 (en) | 2016-02-11 | 2019-07-23 | General Electric Company | Methods and leading edge supports for additive manufacturing |
US10486362B2 (en) | 2016-02-11 | 2019-11-26 | General Electric Company | Method and connecting supports for additive manufacturing |
CN108883575A (zh) * | 2016-02-18 | 2018-11-23 | 维洛3D公司 | 准确的三维打印 |
-
2016
- 2016-02-11 US US15/042,019 patent/US10799951B2/en active Active
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2017
- 2017-02-09 JP JP2017021831A patent/JP6496758B2/ja active Active
- 2017-02-10 CN CN201710307262.6A patent/CN107414077B/zh active Active
- 2017-02-10 EP EP17155578.2A patent/EP3205426A1/en active Pending
Also Published As
Publication number | Publication date |
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US10799951B2 (en) | 2020-10-13 |
JP2017159644A (ja) | 2017-09-14 |
CN107414077B (zh) | 2019-12-10 |
US20170232512A1 (en) | 2017-08-17 |
CN107414077A (zh) | 2017-12-01 |
EP3205426A1 (en) | 2017-08-16 |
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