FR3097164B1 - Systeme et procede d’ajout de matiere sur une surface determinee d’une piece au moyen d’un faisceau laser oriente par une tete a balayage laser et d’une injection de poudre laterale - Google Patents
Systeme et procede d’ajout de matiere sur une surface determinee d’une piece au moyen d’un faisceau laser oriente par une tete a balayage laser et d’une injection de poudre laterale Download PDFInfo
- Publication number
- FR3097164B1 FR3097164B1 FR1906482A FR1906482A FR3097164B1 FR 3097164 B1 FR3097164 B1 FR 3097164B1 FR 1906482 A FR1906482 A FR 1906482A FR 1906482 A FR1906482 A FR 1906482A FR 3097164 B1 FR3097164 B1 FR 3097164B1
- Authority
- FR
- France
- Prior art keywords
- laser beam
- powder
- determined surface
- adding material
- laser scanning
- 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.)
- Active
Links
- 239000000843 powder Substances 0.000 title abstract 6
- 238000002347 injection Methods 0.000 title abstract 2
- 239000007924 injection Substances 0.000 title abstract 2
- 239000000463 material Substances 0.000 title abstract 2
- 238000000034 method Methods 0.000 title 1
- 230000004927 fusion Effects 0.000 abstract 2
- 238000010276 construction Methods 0.000 abstract 1
Classifications
-
- 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
- B23K26/352—Working by laser beam, e.g. welding, cutting or boring for surface treatment
- B23K26/354—Working by laser beam, e.g. welding, cutting or boring for surface treatment by melting
-
- 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
- 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
- B22F10/60—Treatment of workpieces or articles after build-up
- B22F10/64—Treatment of workpieces or articles after build-up by thermal means
-
- 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
- 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
- B22F10/30—Process control
- B22F10/36—Process control of energy beam parameters
- B22F10/368—Temperature or temperature gradient, e.g. temperature of the melt pool
-
- 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
- B22F12/22—Driving means
- B22F12/222—Driving means for motion along a direction orthogonal to the plane of a layer
-
- 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
- B22F12/40—Radiation means
- B22F12/41—Radiation means characterised by the type, e.g. laser or electron 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
- 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
- B22F12/40—Radiation means
- B22F12/49—Scanners
-
- 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
- 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
- B23K26/0665—Shaping the laser beam, e.g. by masks or multi-focusing by beam condensation on the workpiece, e.g. for focusing
-
- 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
-
- 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
-
- 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
- B33Y50/00—Data acquisition or data processing for 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
- 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
- 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
- B22F10/25—Direct deposition of metal particles, e.g. direct metal deposition [DMD] or laser engineered net shaping [LENS]
-
- 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
- B22F12/22—Driving means
- B22F12/226—Driving means for rotary motion
-
- 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
- B22F12/50—Means for feeding of material, e.g. heads
- B22F12/53—Nozzles
-
- 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
- B22F7/00—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression
- B22F7/06—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression of composite workpieces or articles from parts, e.g. to form tipped tools
- B22F7/062—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression of composite workpieces or articles from parts, e.g. to form tipped tools involving the connection or repairing of preformed parts
- B22F2007/068—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression of composite workpieces or articles from parts, e.g. to form tipped tools involving the connection or repairing of preformed parts repairing 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
- 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
- B23K26/034—Observing the temperature of the workpiece
-
- 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
- B23K26/14—Working by laser beam, e.g. welding, cutting or boring using a fluid stream, e.g. a jet of gas, in conjunction with the laser beam; Nozzles therefor
- B23K26/144—Working by laser beam, e.g. welding, cutting or boring using a fluid stream, e.g. a jet of gas, in conjunction with the laser beam; Nozzles therefor the fluid stream containing particles, e.g. powder
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/18—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form
- G05B19/4097—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form characterised by using design data to control NC machines, e.g. CAD/CAM
- G05B19/4099—Surface or curve machining, making 3D objects, e.g. desktop 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)
- Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Optics & Photonics (AREA)
- Plasma & Fusion (AREA)
- Mechanical Engineering (AREA)
- Automation & Control Theory (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Thermal Sciences (AREA)
- Human Computer Interaction (AREA)
- General Physics & Mathematics (AREA)
- Powder Metallurgy (AREA)
- Laser Beam Processing (AREA)
- Analytical Chemistry (AREA)
Abstract
Système pour ajouter de la matière par fusion de poudre sur une surface déterminée d’une pièce au moyen d’un faisceau laser pour construire un volume, ledit système comprenant : - un dispositif d’émission d’un faisceau laser, - une tête à balayage laser pourvue d’au moins deux miroirs galvanométriques et pourvue d’une lentille pour focaliser le faisceau laser incident réfléchi sur la surface déterminée, le système comprenant la tête à balayage laser étant maintenu immobile par rapport à la pièce lors de la construction dudit volume, - un dispositif d’injection de poudre placé latéralement par rapport au faisceau laser incident réfléchi focalisé pour distribuer la poudre sur la surface déterminée, - la fusion de poudre étant réalisée par le faisceau laser incident réfléchi focalisé émis sur la poudre distribuée sur la surface déterminée. Figure 1
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1906482A FR3097164B1 (fr) | 2019-06-17 | 2019-06-17 | Systeme et procede d’ajout de matiere sur une surface determinee d’une piece au moyen d’un faisceau laser oriente par une tete a balayage laser et d’une injection de poudre laterale |
US17/620,422 US20220347750A1 (en) | 2019-06-17 | 2020-05-25 | System and method for adding material to a determined surface of a workpiece by means of a laser beam directed by a laser scanning head and laterial powder injection |
CN202080050754.1A CN114126799A (zh) | 2019-06-17 | 2020-05-25 | 通过由激光扫描头定向的激光束以及侧向粉末注入向部件的确定的表面添加材料的系统和方法 |
PCT/FR2020/050863 WO2020254737A1 (fr) | 2019-06-17 | 2020-05-25 | Systeme et procede d'ajout de matiere sur une surface determinee d'une piece au moyen d'un faisceau laser oriente par une tete a balayage laser et d'une injection de poudre laterale |
JP2021575331A JP2022536957A (ja) | 2019-06-17 | 2020-05-25 | レーザ走査ヘッドによって方向づけられたレーザビームおよび横方向粉末射出によって加工物の定められた表面に材料を付加するシステムおよび方法 |
KR1020227001059A KR20220020914A (ko) | 2019-06-17 | 2020-05-25 | 레이저 스캐닝 헤드 및 측방향 분말 분사에 의해 지향된 레이저 빔에 의해 작업편의 결정된 표면에 재료를 추가하기 위한 시스템 및 방법 |
EP20739747.2A EP3983153A1 (fr) | 2019-06-17 | 2020-05-25 | Systeme et procede d'ajout de matiere sur une surface determinee d'une piece au moyen d'un faisceau laser oriente par une tete a balayage laser et d'une injection de poudre laterale |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1906482 | 2019-06-17 | ||
FR1906482A FR3097164B1 (fr) | 2019-06-17 | 2019-06-17 | Systeme et procede d’ajout de matiere sur une surface determinee d’une piece au moyen d’un faisceau laser oriente par une tete a balayage laser et d’une injection de poudre laterale |
Publications (2)
Publication Number | Publication Date |
---|---|
FR3097164A1 FR3097164A1 (fr) | 2020-12-18 |
FR3097164B1 true FR3097164B1 (fr) | 2024-05-24 |
Family
ID=68425005
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1906482A Active FR3097164B1 (fr) | 2019-06-17 | 2019-06-17 | Systeme et procede d’ajout de matiere sur une surface determinee d’une piece au moyen d’un faisceau laser oriente par une tete a balayage laser et d’une injection de poudre laterale |
Country Status (7)
Country | Link |
---|---|
US (1) | US20220347750A1 (fr) |
EP (1) | EP3983153A1 (fr) |
JP (1) | JP2022536957A (fr) |
KR (1) | KR20220020914A (fr) |
CN (1) | CN114126799A (fr) |
FR (1) | FR3097164B1 (fr) |
WO (1) | WO2020254737A1 (fr) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR3130275B1 (fr) | 2021-12-10 | 2024-04-05 | Office National Detudes Rech Aerospatiales | Procede de fabrication additive de piece ceramique oxyde |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6459951B1 (en) * | 1999-09-10 | 2002-10-01 | Sandia Corporation | Direct laser additive fabrication system with image feedback control |
US6504127B1 (en) * | 1999-09-30 | 2003-01-07 | National Research Council Of Canada | Laser consolidation methodology and apparatus for manufacturing precise structures |
DE60035706T2 (de) * | 1999-11-04 | 2008-04-30 | Aeromet Corp., Eden Prairie | Steuersystem zum deponieren von pulver in ein schmelzbad |
US7045738B1 (en) * | 2002-10-01 | 2006-05-16 | Southern Methodist University | Powder delivery system and method |
DE202008013569U1 (de) * | 2008-10-09 | 2008-12-24 | Hochschule Mittweida (Fh) | Einrichtung zum Aufbringen von Schichtstrukturen auf wenigstens ein Substrat mittels Laserauftragschweißen |
CN103407296A (zh) * | 2013-07-29 | 2013-11-27 | 南京鼎科纳米技术研究所有限公司 | 一种激光熔融辅助纳米墨水实现高熔点材料3d打印的方法 |
JP5931948B2 (ja) * | 2014-03-18 | 2016-06-08 | 株式会社東芝 | ノズル、積層造形装置、および積層造形物の製造方法 |
CA2958107C (fr) * | 2014-08-20 | 2023-04-11 | Etxe-Tar, S.A. | Procede et systeme pour fabrication additive a l'aide d'un faisceau de lumiere |
GB201420717D0 (en) * | 2014-11-21 | 2015-01-07 | Renishaw Plc | Additive manufacturing apparatus and methods |
JP2018524476A (ja) * | 2015-07-18 | 2018-08-30 | ヴァルカンフォームズ インコーポレイテッド | 空間制御された材料の溶融による付加製造 |
CN106148947B (zh) * | 2016-07-11 | 2018-10-16 | 浙江工业大学 | 一种矩形光斑激光熔覆涂层单条宽度调整机构 |
IT201600103343A1 (it) * | 2016-10-14 | 2018-04-14 | Prima Ind Spa | Macchina operatrice laser per la produzione additiva tramite trattamento termico laser, in particolare fusione, e relativo procedimento |
US20180141160A1 (en) * | 2016-11-21 | 2018-05-24 | General Electric Company | In-line laser scanner for controlled cooling rates of direct metal laser melting |
KR20180040530A (ko) * | 2018-02-22 | 2018-04-20 | 주식회사 인스텍 | 3d 프린팅 레이저빔 조사 장치 및 이를 포함하는 3d 프린팅 레이저빔 조사 시스템 |
CN108705083A (zh) * | 2018-05-31 | 2018-10-26 | 华中科技大学 | 一种基于多激光器的选区熔化粉末实时预热系统及方法 |
-
2019
- 2019-06-17 FR FR1906482A patent/FR3097164B1/fr active Active
-
2020
- 2020-05-25 EP EP20739747.2A patent/EP3983153A1/fr active Pending
- 2020-05-25 CN CN202080050754.1A patent/CN114126799A/zh active Pending
- 2020-05-25 JP JP2021575331A patent/JP2022536957A/ja active Pending
- 2020-05-25 KR KR1020227001059A patent/KR20220020914A/ko unknown
- 2020-05-25 US US17/620,422 patent/US20220347750A1/en active Pending
- 2020-05-25 WO PCT/FR2020/050863 patent/WO2020254737A1/fr unknown
Also Published As
Publication number | Publication date |
---|---|
WO2020254737A1 (fr) | 2020-12-24 |
FR3097164A1 (fr) | 2020-12-18 |
US20220347750A1 (en) | 2022-11-03 |
CN114126799A (zh) | 2022-03-01 |
KR20220020914A (ko) | 2022-02-21 |
JP2022536957A (ja) | 2022-08-22 |
EP3983153A1 (fr) | 2022-04-20 |
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