JP5015326B2 - 三次元物体の製造方法 - Google Patents
三次元物体の製造方法 Download PDFInfo
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- JP5015326B2 JP5015326B2 JP2010538427A JP2010538427A JP5015326B2 JP 5015326 B2 JP5015326 B2 JP 5015326B2 JP 2010538427 A JP2010538427 A JP 2010538427A JP 2010538427 A JP2010538427 A JP 2010538427A JP 5015326 B2 JP5015326 B2 JP 5015326B2
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 7
- 238000000034 method Methods 0.000 claims description 20
- 239000000463 material Substances 0.000 claims description 7
- 238000005259 measurement Methods 0.000 abstract description 5
- 239000004566 building material Substances 0.000 abstract 1
- 238000000149 argon plasma sintering Methods 0.000 description 5
- 239000000843 powder Substances 0.000 description 4
- 230000010287 polarization Effects 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 238000007711 solidification Methods 0.000 description 2
- 230000008023 solidification Effects 0.000 description 2
- 230000006641 stabilisation Effects 0.000 description 2
- 238000011105 stabilization Methods 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 230000002238 attenuated effect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000033001 locomotion Effects 0.000 description 1
- 239000012778 molding material Substances 0.000 description 1
- 230000003252 repetitive effect Effects 0.000 description 1
Images
Classifications
-
- 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
- B29C64/106—Processes of additive manufacturing using only liquids or viscous materials, e.g. depositing a continuous bead of viscous material
- B29C64/124—Processes of additive manufacturing using only liquids or viscous materials, e.g. depositing a continuous bead of viscous material using layers of liquid which are selectively solidified
- B29C64/129—Processes of additive manufacturing using only liquids or viscous materials, e.g. depositing a continuous bead of viscous material using layers of liquid which are selectively solidified characterised by the energy source therefor, e.g. by global irradiation combined with a mask
- B29C64/135—Processes of additive manufacturing using only liquids or viscous materials, e.g. depositing a continuous bead of viscous material using layers of liquid which are selectively solidified characterised by the energy source therefor, e.g. by global irradiation combined with a mask the energy source being concentrated, e.g. scanning lasers or focused light sources
-
- 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
-
- 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
- B33Y30/00—Apparatus for additive manufacturing; Details thereof or accessories therefor
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Mechanical Engineering (AREA)
- Heating, Cooling, Or Curing Plastics Or The Like In General (AREA)
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
Description
Claims (9)
- 三次元物体の断面に相当する層の各所においてガスレーザビームにより造形材料を固化することにより該物体を一層ずつ固化する三次元物体製造方法において、レーザのパワーを測定し、該測定値に従ってレーザのパワーを制御する方法であり、パワーの変化する時間ウィンドウにおいて前記パワーの測定を行い、その測定値に従ってレーザの入力制御信号を制御することを特徴とする方法。
- 前記パワーの変化が急激に生じることを特徴とする、請求項1に記載の方法。
- 前記パワーの変化がスイッチオン動作、スイッチオフ動作、または2つのパワー値の間での切換えであることを特徴とする、請求項1または2に記載の方法。
- レーザビームを層上方の軌道において案内し、各軌道が始点を有しており、軌道の始点においてレーザをスイッチオンし、スイッチオン動作時にパワーの測定を行うことを特徴とする、請求項1〜3のいずれか1項に記載の方法。
- 測定値に従ってスイッチオンランプを決定し、スイッチオン動作時に該スイッチオンランプに従ってレーザの入力制御信号を変更することを特徴とする、請求項1〜4のいずれか1項に記載の方法。
- レーザビームを層上方の軌道において案内し、各軌道が始点と終点とを有しており、軌道の始点においてレーザをスイッチオンし、終点においてスイッチオフし、後続の軌道のレーザの入力制御信号は、前の軌道のスイッチオン動作時に測定されたパワーの値に依存することを特徴とする、請求項1〜5のいずれか1項に記載の方法。
- 前記制御が反復的に行われることを特徴とする、請求項1〜6のいずれか1項に記載の方法。
- レーザがCO2レーザであることを特徴とする、請求項1〜7のいずれか1項に記載の方法。
- パワー測定手段としてセンサを使用し、該センサの応答遅延が約10μs以下であること特徴とする、請求項1〜6のいずれか1項に記載の方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102007062129.0 | 2007-12-21 | ||
DE102007062129A DE102007062129B3 (de) | 2007-12-21 | 2007-12-21 | Verfahren zum Herstellen eines dreidimensionalen Objekts |
PCT/EP2008/010637 WO2009083122A1 (de) | 2007-12-21 | 2008-12-15 | Verfahren zum herstellen eines dreidimensionalen objekts |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2011506145A JP2011506145A (ja) | 2011-03-03 |
JP5015326B2 true JP5015326B2 (ja) | 2012-08-29 |
Family
ID=40419069
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2010538427A Active JP5015326B2 (ja) | 2007-12-21 | 2008-12-15 | 三次元物体の製造方法 |
Country Status (10)
Country | Link |
---|---|
US (1) | US8303886B2 (ja) |
EP (1) | EP2101987B1 (ja) |
JP (1) | JP5015326B2 (ja) |
CN (1) | CN101668625B (ja) |
AT (1) | ATE490073T1 (ja) |
BR (1) | BRPI0809286A2 (ja) |
DE (2) | DE102007062129B3 (ja) |
HK (1) | HK1138236A1 (ja) |
RU (1) | RU2459704C2 (ja) |
WO (1) | WO2009083122A1 (ja) |
Families Citing this family (39)
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FR2987293B1 (fr) * | 2012-02-27 | 2014-03-07 | Michelin & Cie | Procede et appareil pour realiser des objets tridimensionnels a proprietes ameliorees |
WO2014165310A2 (en) | 2013-03-15 | 2014-10-09 | 3D Systems, Inc. | Improved powder distribution for laser sintering systems |
US9751262B2 (en) | 2013-06-28 | 2017-09-05 | General Electric Company | Systems and methods for creating compensated digital representations for use in additive manufacturing processes |
US11235392B2 (en) | 2014-01-24 | 2022-02-01 | Raytheon Technologies Corporation | Monitoring material soldification byproducts during additive manufacturing |
CN104029395B (zh) * | 2014-05-31 | 2016-01-06 | 大连理工大学 | 一种激光近净成形过程中快速确定激光功率的方法 |
GB2546016B (en) | 2014-06-20 | 2018-11-28 | Velo3D Inc | Apparatuses, systems and methods for three-dimensional printing |
DE102015011013B4 (de) | 2014-08-22 | 2023-05-04 | Sigma Additive Solutions, Inc. | Verfahren zur Überwachung von generativen Fertigungsprozessen |
WO2016081651A1 (en) | 2014-11-18 | 2016-05-26 | Sigma Labs, Inc. | Multi-sensor quality inference and control for additive manufacturing processes |
WO2016115284A1 (en) | 2015-01-13 | 2016-07-21 | Sigma Labs, Inc. | Material qualification system and methodology |
US10226817B2 (en) | 2015-01-13 | 2019-03-12 | Sigma Labs, Inc. | Material qualification system and methodology |
RU2624423C2 (ru) * | 2015-05-05 | 2017-07-03 | Максим Яковлевич Афанасьев | Технологическая установка |
US10207489B2 (en) | 2015-09-30 | 2019-02-19 | Sigma Labs, Inc. | Systems and methods for additive manufacturing operations |
CN108367498A (zh) | 2015-11-06 | 2018-08-03 | 维洛3D公司 | Adept三维打印 |
US9989495B2 (en) | 2015-11-19 | 2018-06-05 | General Electric Company | Acoustic monitoring method for additive manufacturing processes |
US10073060B2 (en) | 2015-11-19 | 2018-09-11 | General Electric Company | Non-contact acoustic inspection method for additive manufacturing processes |
US10232439B2 (en) | 2015-11-20 | 2019-03-19 | General Electric Company | Gas flow monitoring in additive manufacturing |
US9989396B2 (en) | 2015-11-20 | 2018-06-05 | General Electric Company | Gas flow characterization in additive manufacturing |
EP3386662A4 (en) | 2015-12-10 | 2019-11-13 | Velo3d Inc. | COMPETENT THREE-DIMENSIONAL PRINTING |
RU2630151C2 (ru) * | 2015-12-29 | 2017-09-05 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Московский государственный технологический университет "СТАНКИН" (ФГБОУ ВО "МГТУ "СТАНКИН") | Устройство для лазерного спекания изделия из порошкообразных материалов |
RU2629574C2 (ru) * | 2015-12-29 | 2017-08-30 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Московский государственный технологический университет "СТАНКИН" (ФГБОУ ВО "МГТУ "СТАНКИН") | Устройство для лазерного спекания изделия из порошкообразных материалов |
CN107031035B (zh) * | 2016-02-02 | 2019-07-12 | 三纬国际立体列印科技股份有限公司 | 立体物件成型系统及其校正方法 |
DE102016001355B4 (de) | 2016-02-08 | 2022-03-24 | Primes GmbH Meßtechnik für die Produktion mit Laserstrahlung | Verfahren und Vorrichtung zur Analyse von Laserstrahlen in Anlagen für generative Fertigung |
US9919360B2 (en) | 2016-02-18 | 2018-03-20 | Velo3D, Inc. | Accurate three-dimensional printing |
US20170242424A1 (en) * | 2016-02-19 | 2017-08-24 | General Electric Company | Laser power monitoring in additive manufacturing |
US11691343B2 (en) | 2016-06-29 | 2023-07-04 | Velo3D, Inc. | Three-dimensional printing and three-dimensional printers |
US10259044B2 (en) | 2016-06-29 | 2019-04-16 | Velo3D, Inc. | Three-dimensional printing and three-dimensional printers |
WO2018064349A1 (en) | 2016-09-30 | 2018-04-05 | Velo3D, Inc. | Three-dimensional objects and their formation |
WO2018128695A2 (en) | 2016-11-07 | 2018-07-12 | Velo3D, Inc. | Gas flow in three-dimensional printing |
US20180186080A1 (en) | 2017-01-05 | 2018-07-05 | Velo3D, Inc. | Optics in three-dimensional printing |
US10442003B2 (en) | 2017-03-02 | 2019-10-15 | Velo3D, Inc. | Three-dimensional printing of three-dimensional objects |
US20180281283A1 (en) | 2017-03-28 | 2018-10-04 | Velo3D, Inc. | Material manipulation in three-dimensional printing |
EP3651920A1 (en) * | 2017-07-12 | 2020-05-20 | 3D Systems, Inc. | Sensor system for directly calibrating high power density lasers used in direct metal laser melting |
JP7002816B2 (ja) * | 2017-11-03 | 2022-01-20 | 日星電気株式会社 | 三次元造形方法及び三次元造形装置 |
US20190134748A1 (en) * | 2017-11-09 | 2019-05-09 | General Electric Company | Optic train monitoring for additive manufacturing |
US10272525B1 (en) | 2017-12-27 | 2019-04-30 | Velo3D, Inc. | Three-dimensional printing systems and methods of their use |
US10144176B1 (en) | 2018-01-15 | 2018-12-04 | Velo3D, Inc. | Three-dimensional printing systems and methods of their use |
JP2022544339A (ja) | 2019-07-26 | 2022-10-17 | ヴェロ3ディー,インコーポレーテッド | 三次元オブジェクトの形成における品質保証 |
FR3111698B1 (fr) * | 2020-06-17 | 2022-12-30 | Safran | Système de détection de défauts dans le chemin optique d’un dispositif de fabrication additive |
GB202207531D0 (en) * | 2022-05-23 | 2022-07-06 | Renishaw Plc | Additive manufacturing apparatus and method |
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JP3520310B2 (ja) | 1994-05-13 | 2004-04-19 | イーオーエス ゲゼルシャフト ミット ベシュレンクテル ハフツング イレクトロ オプティカル システムズ | 3次元物体の製造方法及び装置 |
EP1270184B1 (en) * | 1995-09-27 | 2005-07-06 | 3D Systems, Inc. | Selective deposition modeling for forming three-dimensional objects |
JP3566022B2 (ja) * | 1997-03-07 | 2004-09-15 | 株式会社リコー | 電子写真感光体の感度測定装置 |
US6085122A (en) * | 1997-05-30 | 2000-07-04 | Dtm Corporation | End-of-vector laser power control in a selective laser sintering system |
US7188001B2 (en) * | 1998-03-23 | 2007-03-06 | Cepheid | System and method for temperature control |
US6325961B1 (en) * | 1999-02-08 | 2001-12-04 | 3D Systems, Inc. | Stereolithographic method and apparatus with enhanced control of prescribed stimulation and application |
RU2217265C2 (ru) * | 2000-01-28 | 2003-11-27 | Физический институт им. П.Н. Лебедева РАН | Способ изготовления объёмных изделий из порошковых композиций |
SE524439C2 (sv) * | 2002-12-19 | 2004-08-10 | Arcam Ab | Anordning samt metod för framställande av en tredimensionell produkt |
US7339712B2 (en) * | 2005-03-22 | 2008-03-04 | 3D Systems, Inc. | Laser scanning and power control in a rapid prototyping system |
DE102005015870B3 (de) * | 2005-04-06 | 2006-10-26 | Eos Gmbh Electro Optical Systems | Vorrichtung und Verfahren zum Herstellen eines dreidimensionalen Objekts |
DE102006043822A1 (de) * | 2006-09-19 | 2008-03-27 | Robert Bosch Gmbh | Laservorrichtung mit integrierter Leistungsmesseinrichtung |
US20080117944A1 (en) * | 2006-11-16 | 2008-05-22 | Nlight Photonics Corporation | Diode laser ramping power supply |
-
2007
- 2007-12-21 DE DE102007062129A patent/DE102007062129B3/de not_active Expired - Fee Related
-
2008
- 2008-12-15 WO PCT/EP2008/010637 patent/WO2009083122A1/de active Application Filing
- 2008-12-15 JP JP2010538427A patent/JP5015326B2/ja active Active
- 2008-12-15 DE DE502008001934T patent/DE502008001934D1/de active Active
- 2008-12-15 AT AT08866770T patent/ATE490073T1/de active
- 2008-12-15 EP EP08866770A patent/EP2101987B1/de active Active
- 2008-12-15 BR BRPI0809286-9A2A patent/BRPI0809286A2/pt not_active IP Right Cessation
- 2008-12-15 RU RU2009136174/05A patent/RU2459704C2/ru active
- 2008-12-15 CN CN200880011867XA patent/CN101668625B/zh active Active
- 2008-12-19 US US12/317,265 patent/US8303886B2/en active Active
-
2010
- 2010-04-21 HK HK10103871.6A patent/HK1138236A1/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
DE502008001934D1 (de) | 2011-01-13 |
ATE490073T1 (de) | 2010-12-15 |
RU2009136174A (ru) | 2011-04-10 |
DE102007062129B3 (de) | 2009-06-18 |
EP2101987A1 (de) | 2009-09-23 |
BRPI0809286A2 (pt) | 2014-10-14 |
RU2459704C2 (ru) | 2012-08-27 |
WO2009083122A1 (de) | 2009-07-09 |
US20090179353A1 (en) | 2009-07-16 |
HK1138236A1 (en) | 2010-08-20 |
CN101668625A (zh) | 2010-03-10 |
US8303886B2 (en) | 2012-11-06 |
EP2101987B1 (de) | 2010-12-01 |
JP2011506145A (ja) | 2011-03-03 |
CN101668625B (zh) | 2013-05-22 |
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