CA2923846C - Procede de controle de la densite d'energie d'un faisceau laser par analyse d'image et dispositif correspondant - Google Patents
Procede de controle de la densite d'energie d'un faisceau laser par analyse d'image et dispositif correspondant Download PDFInfo
- Publication number
- CA2923846C CA2923846C CA2923846A CA2923846A CA2923846C CA 2923846 C CA2923846 C CA 2923846C CA 2923846 A CA2923846 A CA 2923846A CA 2923846 A CA2923846 A CA 2923846A CA 2923846 C CA2923846 C CA 2923846C
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- Prior art keywords
- laser beam
- image
- light intensity
- parameters
- control
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—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
- B33Y50/00—Data acquisition or data processing for additive manufacturing
- B33Y50/02—Data acquisition or data processing for additive manufacturing for controlling or regulating additive manufacturing processes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/02—Positioning or observing the workpiece, e.g. with respect to the point of impact; Aligning, aiming or focusing the laser beam
- B23K26/06—Shaping the laser beam, e.g. by masks or multi-focusing
- B23K26/062—Shaping the laser beam, e.g. by masks or multi-focusing by direct control of the laser beam
- B23K26/0626—Energy control of the laser beam
-
- 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
-
- 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
- B22F10/30—Process control
- B22F10/36—Process control of energy beam parameters
-
- 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
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/10—Sintering only
- B22F3/105—Sintering only by using electric current other than for infrared radiant energy, laser radiation or plasma ; by ultrasonic bonding
-
- 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
- B22F5/00—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product
- B22F5/009—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product of turbine components other than turbine blades
-
- 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
- B22F5/00—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product
- B22F5/04—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product of turbine blades
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/0006—Working by laser beam, e.g. welding, cutting or boring taking account of the properties of the material involved
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/02—Positioning or observing the workpiece, e.g. with respect to the point of impact; Aligning, aiming or focusing the laser beam
- B23K26/03—Observing, e.g. monitoring, the workpiece
- B23K26/032—Observing, e.g. monitoring, the workpiece using optical means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/34—Laser welding for purposes other than joining
- B23K26/342—Build-up welding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/70—Auxiliary operations or equipment
- B23K26/702—Auxiliary equipment
- B23K26/705—Beam measuring devices
-
- 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
- B29C64/20—Apparatus for additive manufacturing; Details thereof or accessories therefor
- B29C64/264—Arrangements for irradiation
- B29C64/286—Optical filters, e.g. masks
-
- 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
- B29C64/30—Auxiliary operations or equipment
- B29C64/386—Data acquisition or data processing for additive manufacturing
- B29C64/393—Data acquisition or data processing for additive manufacturing for controlling or regulating additive manufacturing processes
-
- 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
- B22F10/10—Formation of a green body
-
- 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
- B22F12/00—Apparatus or devices specially adapted for additive manufacturing; Auxiliary means for additive manufacturing; Combinations of additive manufacturing apparatus or devices with other processing apparatus or devices
- B22F12/90—Means for process control, e.g. cameras or sensors
-
- 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
- B22F2999/00—Aspects linked to processes or compositions used in powder metallurgy
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K2101/00—Articles made by soldering, welding or cutting
- B23K2101/34—Coated articles ; Surface treated articles
- B23K2101/35—Surface treated articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K2103/00—Materials to be soldered, welded or cut
- B23K2103/08—Non-ferrous metals or alloys
- B23K2103/10—Aluminium or alloys thereof
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K2103/00—Materials to be soldered, welded or cut
- B23K2103/16—Composite materials
- B23K2103/166—Multilayered materials
-
- 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
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—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
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Optics & Photonics (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Plasma & Fusion (AREA)
- Automation & Control Theory (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Laser Beam Processing (AREA)
- Powder Metallurgy (AREA)
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
- Exposure And Positioning Against Photoresist Photosensitive Materials (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR1358963 | 2013-09-18 | ||
| FR1358963A FR3010785B1 (fr) | 2013-09-18 | 2013-09-18 | Procede de controle de la densite d'energie d'un faisceau laser par analyse d'image et dispositif correspondant |
| PCT/FR2014/052312 WO2015040327A1 (fr) | 2013-09-18 | 2014-09-17 | Procédé de contrôle de la densité d'énergie d'un faisceau laser par analyse d'image et dispositif correspondant |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2923846A1 CA2923846A1 (fr) | 2015-03-26 |
| CA2923846C true CA2923846C (fr) | 2021-08-24 |
Family
ID=49510406
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA2923846A Active CA2923846C (fr) | 2013-09-18 | 2014-09-17 | Procede de controle de la densite d'energie d'un faisceau laser par analyse d'image et dispositif correspondant |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US10434598B2 (https=) |
| EP (1) | EP3046703B1 (https=) |
| JP (1) | JP6533789B2 (https=) |
| CN (1) | CN105555444B (https=) |
| BR (1) | BR112016005829B8 (https=) |
| CA (1) | CA2923846C (https=) |
| FR (1) | FR3010785B1 (https=) |
| RU (1) | RU2675185C2 (https=) |
| WO (1) | WO2015040327A1 (https=) |
Families Citing this family (50)
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|---|---|---|---|---|
| CN106488819B (zh) | 2014-06-20 | 2018-06-22 | 维洛3D公司 | 用于三维打印的设备、系统和方法 |
| US10786948B2 (en) | 2014-11-18 | 2020-09-29 | Sigma Labs, Inc. | Multi-sensor quality inference and control for additive manufacturing processes |
| US10207489B2 (en) | 2015-09-30 | 2019-02-19 | Sigma Labs, Inc. | Systems and methods for additive manufacturing operations |
| EP4137256A1 (en) * | 2015-10-30 | 2023-02-22 | Seurat Technologies, Inc. | Additive manufacturing system and method |
| US9676145B2 (en) | 2015-11-06 | 2017-06-13 | Velo3D, Inc. | Adept three-dimensional printing |
| JP2017088992A (ja) * | 2015-11-17 | 2017-05-25 | 住友電工焼結合金株式会社 | 3d造形用のベースプレート |
| DE102015015353A1 (de) | 2015-12-01 | 2017-06-01 | Voxeljet Ag | Verfahren und Vorrichtung zur Herstellung von dreidimensionalen Bauteilen mittels Überschussmengensensor |
| US10071422B2 (en) | 2015-12-10 | 2018-09-11 | Velo3D, Inc. | Skillful three-dimensional printing |
| CN108883575A (zh) | 2016-02-18 | 2018-11-23 | 维洛3D公司 | 准确的三维打印 |
| US10286452B2 (en) | 2016-06-29 | 2019-05-14 | Velo3D, Inc. | Three-dimensional printing and three-dimensional printers |
| US11691343B2 (en) | 2016-06-29 | 2023-07-04 | Velo3D, Inc. | Three-dimensional printing and three-dimensional printers |
| CN108602124B (zh) * | 2016-08-31 | 2021-06-22 | 唯因弗Sys株式会社 | 三维打印机的成型工艺监控装置以及具备其的三维打印机 |
| 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 |
| DE102016222186B3 (de) * | 2016-11-11 | 2018-04-12 | Trumpf Laser- Und Systemtechnik Gmbh | Verfahren zum Kalibrieren zweier Scannereinrichtungen jeweils zur Positionierung eines Laserstrahls in einem Bearbeitungsfeld und Bearbeitungsmaschine zum Herstellen von dreidimensionalen Bauteilen durch Bestrahlen von Pulverschichten |
| EP3546109B1 (en) * | 2016-11-22 | 2022-11-09 | Panasonic Intellectual Property Management Co., Ltd. | Laser processing device and laser processing method |
| US10611092B2 (en) | 2017-01-05 | 2020-04-07 | Velo3D, Inc. | Optics in three-dimensional printing |
| CN106881462B (zh) * | 2017-01-23 | 2019-01-29 | 华中科技大学 | 一种针对激光选区熔化成形缺陷的在线检测与优化系统 |
| DE102017202725B3 (de) * | 2017-02-21 | 2018-07-19 | SLM Solutions Group AG | Vorrichtung und Verfahren zum Kalibrieren eines Bestrahlungssystems, das zum Herstellen eines dreidimensionalen Werkstücks verwendet wird |
| US20180250744A1 (en) | 2017-03-02 | 2018-09-06 | Velo3D, Inc. | Three-dimensional printing of three-dimensional objects |
| US10449696B2 (en) | 2017-03-28 | 2019-10-22 | Velo3D, Inc. | Material manipulation in three-dimensional printing |
| AU2018273352B2 (en) | 2017-05-22 | 2023-07-27 | Howmedica Osteonics Corp. | Device for in-situ fabrication process monitoring and feedback control of an electron beam additive manufacturing process |
| CN115319115B (zh) | 2017-08-01 | 2026-01-06 | 戴弗根特技术有限公司 | 用于在增材制造操作期间测量辐射热能的系统和方法 |
| EP3459714A1 (en) * | 2017-09-26 | 2019-03-27 | Siemens Aktiengesellschaft | Method and apparatus for monitoring a quality of an object of a 3d-print-job series of identical objects |
| TWI642536B (zh) * | 2017-10-30 | 2018-12-01 | 國立成功大學 | 進行粉床熔融成型製程的方法 |
| DE102018127678B4 (de) | 2017-11-07 | 2025-04-30 | Divergent Technologies, Inc. | Verfahren und Systeme zum Qualitätsrückschluss und zur Qualitätskontrolle bei additiven Herstellungsverfahren |
| US11260454B2 (en) | 2017-11-07 | 2022-03-01 | Sigma Labs, Inc. | Correction of non-imaging thermal measurement devices |
| US11405581B2 (en) | 2017-12-26 | 2022-08-02 | Pixart Imaging Inc. | Motion detection methods and image sensor devices capable of generating ranking list of regions of interest and pre-recording monitoring images |
| US11622092B2 (en) | 2017-12-26 | 2023-04-04 | Pixart Imaging Inc. | Image sensing scheme capable of saving more power as well as avoiding image lost and also simplifying complex image recursive calculation |
| US10645351B2 (en) * | 2017-12-26 | 2020-05-05 | Primesensor Technology Inc. | Smart motion detection device and related determining method |
| US10272525B1 (en) | 2017-12-27 | 2019-04-30 | Velo3D, Inc. | Three-dimensional printing systems and methods of their use |
| WO2019144023A1 (en) * | 2018-01-22 | 2019-07-25 | Branson Ultrasonics Corporation | Method of determining intensity of laser light delivered to a weld area by laser delivery bundles |
| DE112019000521B4 (de) | 2018-02-21 | 2022-02-03 | Sigma Labs, Inc. | Additives Fertigungssystem und additives Fertigungsverfahren |
| EP3542994B1 (en) * | 2018-03-23 | 2021-08-18 | United Grinding Group Management AG | Doctor blade device |
| EP3542928A1 (en) * | 2018-03-23 | 2019-09-25 | United Grinding Group Management AG | Additive manufacturing device |
| EP3713740A4 (en) * | 2018-04-06 | 2021-06-23 | Hewlett-Packard Development Company, L.P. | CONFIGURING AN ADDITIVE MANUFACTURING SYSTEM |
| CN108760059B (zh) * | 2018-07-09 | 2021-06-04 | Oppo广东移动通信有限公司 | 激光投射器的检测方法、检测装置及检测系统 |
| US11117195B2 (en) | 2018-07-19 | 2021-09-14 | The University Of Liverpool | System and process for in-process electron beam profile and location analyses |
| CN109080134B (zh) * | 2018-07-25 | 2020-08-21 | 沈阳精合数控科技开发有限公司 | 通过调节激光功率控制成型速度的打印方法及装置 |
| US11426818B2 (en) | 2018-08-10 | 2022-08-30 | The Research Foundation for the State University | Additive manufacturing processes and additively manufactured products |
| KR102624510B1 (ko) * | 2018-10-01 | 2024-01-16 | 삼성디스플레이 주식회사 | 레이저 조사 장치, 그의 구동 방법 및 그를 이용한 표시 장치의 제조 방법 |
| JP6848010B2 (ja) | 2019-06-11 | 2021-03-24 | 株式会社ソディック | 積層造形装置 |
| KR20230047214A (ko) | 2019-07-26 | 2023-04-06 | 벨로3디, 인크. | 3차원 물체 형상화에 대한 품질 보증 |
| JP6818950B1 (ja) * | 2020-02-21 | 2021-01-27 | 三菱電機株式会社 | 加工エネルギーの制御方法およびレーザ加工装置 |
| CN111360395B (zh) * | 2020-03-27 | 2021-08-20 | 伊诺福科光学技术有限公司 | 一种用于激光加工的表面自动跟踪方法及系统、存储介质 |
| US12162074B2 (en) | 2020-11-25 | 2024-12-10 | Lawrence Livermore National Security, Llc | System and method for large-area pulsed laser melting of metallic powder in a laser powder bed fusion application |
| JP7746751B2 (ja) * | 2021-09-08 | 2025-10-01 | 株式会社Ihi | 三次元造形方法及び三次元造形装置 |
| CN116060638B (zh) * | 2021-11-02 | 2025-09-02 | 广东汉邦激光科技有限公司 | 多场耦合激光打印方法及装置 |
| CN114326326A (zh) * | 2021-12-30 | 2022-04-12 | 深圳市先地图像科技有限公司 | 一种激光直接成像设备功率控制方法、系统及相关设备 |
| CN115632704B (zh) * | 2022-09-21 | 2023-11-03 | 深圳越登智能技术有限公司 | 一种线激光的能量分布测试方法、装置、设备及介质 |
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| US5283416A (en) * | 1992-06-26 | 1994-02-01 | Trw Inc. | Laser process monitoring and evaluation |
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2013
- 2013-09-18 FR FR1358963A patent/FR3010785B1/fr not_active Expired - Fee Related
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2014
- 2014-09-17 CA CA2923846A patent/CA2923846C/fr active Active
- 2014-09-17 BR BR112016005829A patent/BR112016005829B8/pt active IP Right Grant
- 2014-09-17 WO PCT/FR2014/052312 patent/WO2015040327A1/fr not_active Ceased
- 2014-09-17 US US15/022,850 patent/US10434598B2/en active Active
- 2014-09-17 JP JP2016543448A patent/JP6533789B2/ja active Active
- 2014-09-17 CN CN201480051428.7A patent/CN105555444B/zh active Active
- 2014-09-17 RU RU2016114822A patent/RU2675185C2/ru active
- 2014-09-17 EP EP14784309.8A patent/EP3046703B1/fr active Active
Also Published As
| Publication number | Publication date |
|---|---|
| RU2016114822A (ru) | 2017-10-20 |
| WO2015040327A1 (fr) | 2015-03-26 |
| EP3046703B1 (fr) | 2019-07-17 |
| RU2016114822A3 (https=) | 2018-06-28 |
| FR3010785B1 (fr) | 2015-08-21 |
| US10434598B2 (en) | 2019-10-08 |
| RU2675185C2 (ru) | 2018-12-17 |
| CN105555444A (zh) | 2016-05-04 |
| BR112016005829A2 (https=) | 2017-08-01 |
| JP2016540895A (ja) | 2016-12-28 |
| CN105555444B (zh) | 2017-12-29 |
| US20160228987A1 (en) | 2016-08-11 |
| JP6533789B2 (ja) | 2019-06-19 |
| CA2923846A1 (fr) | 2015-03-26 |
| BR112016005829B1 (pt) | 2021-09-08 |
| EP3046703A1 (fr) | 2016-07-27 |
| FR3010785A1 (fr) | 2015-03-20 |
| BR112016005829B8 (pt) | 2021-10-26 |
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