SG11202011787WA - Device and method for detecting the position of a laser beam - Google Patents

Device and method for detecting the position of a laser beam

Info

Publication number
SG11202011787WA
SG11202011787WA SG11202011787WA SG11202011787WA SG11202011787WA SG 11202011787W A SG11202011787W A SG 11202011787WA SG 11202011787W A SG11202011787W A SG 11202011787WA SG 11202011787W A SG11202011787W A SG 11202011787WA SG 11202011787W A SG11202011787W A SG 11202011787WA
Authority
SG
Singapore
Prior art keywords
detecting
laser beam
laser
Prior art date
Application number
SG11202011787WA
Other languages
English (en)
Inventor
Jonathan Frechard
François Schehr
Félix Boisselier
Didier Boisselier
Eric Bernard
Original Assignee
Beam
Irepa Laser
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Beam, Irepa Laser filed Critical Beam
Publication of SG11202011787WA publication Critical patent/SG11202011787WA/en

Links

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
    • B23K26/08—Devices involving relative movement between laser beam and workpiece
    • B23K26/082—Scanning systems, i.e. devices involving movement of the laser beam relative to the laser head
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B7/00—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas
    • B05B7/16—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas incorporating means for heating or cooling the material to be sprayed
    • B05B7/22—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas incorporating means for heating or cooling the material to be sprayed electrically, magnetically or electromagnetically, e.g. by arc
    • B05B7/228—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas incorporating means for heating or cooling the material to be sprayed electrically, magnetically or electromagnetically, e.g. by arc using electromagnetic radiation, e.g. laser
    • 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
    • B22F10/31—Calibration of process steps or apparatus settings, e.g. before or during 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
    • 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
    • B22F12/90—Means for process control, e.g. cameras or sensors
    • 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
    • B23K26/04—Automatically aligning, aiming or focusing the laser beam, e.g. using the back-scattered light
    • 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
    • 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
    • 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
    • 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
    • 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
    • B22F12/20—Cooling means
    • 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
    • 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)
  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Automation & Control Theory (AREA)
  • Plasma & Fusion (AREA)
  • Toxicology (AREA)
  • Mechanical Engineering (AREA)
  • General Health & Medical Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Electromagnetism (AREA)
  • Powder Metallurgy (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
  • Laser Beam Processing (AREA)
SG11202011787WA 2018-05-28 2019-05-23 Device and method for detecting the position of a laser beam SG11202011787WA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1854501A FR3081366B1 (fr) 2018-05-28 2018-05-28 Dispositif et procede de detection de la position d'un faisceau laser
PCT/FR2019/051183 WO2019229335A1 (fr) 2018-05-28 2019-05-23 Dispositif et procede de detection de la position d'un faisceau laser

Publications (1)

Publication Number Publication Date
SG11202011787WA true SG11202011787WA (en) 2020-12-30

Family

ID=63557584

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11202011787WA SG11202011787WA (en) 2018-05-28 2019-05-23 Device and method for detecting the position of a laser beam

Country Status (9)

Country Link
US (1) US20210308771A1 (zh)
EP (1) EP3807029B1 (zh)
JP (1) JP2021525898A (zh)
KR (1) KR20210045363A (zh)
CN (1) CN112654448A (zh)
ES (1) ES2933279T3 (zh)
FR (1) FR3081366B1 (zh)
SG (1) SG11202011787WA (zh)
WO (1) WO2019229335A1 (zh)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113588074B (zh) * 2021-07-15 2024-04-19 哈尔滨工业大学（威海） 基于熔池多元光学信息的lded在线监测装置及缺陷诊断方法
DE102022104184A1 (de) * 2022-02-22 2023-08-24 Kurtz Gmbh & Co. Kg Vorrichtung, System und Verfahren zum Kalibrieren einer Lasereinrichtung
WO2023164006A1 (en) * 2022-02-28 2023-08-31 Fermi Research Alliance, Llc Particle beam assisted fused deposition modeling
CN116441562B (zh) * 2023-06-16 2023-08-15 西安赛隆增材技术股份有限公司 一种电子束的束斑的校准装置及校准方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07225150A (ja) * 1994-02-14 1995-08-22 Mitsubishi Electric Corp レーザ光検出装置
US5521374A (en) * 1994-09-07 1996-05-28 Lumonics Corporation Focused laser beam measurement system and method of beam location
US20080089382A1 (en) * 2006-10-16 2008-04-17 Eigler Lynne C Planar beam dump
DE102009016585A1 (de) * 2009-04-06 2010-10-07 Eos Gmbh Electro Optical Systems Verfahren und Vorrichtung zum Kalibrieren einer Bestrahlungsvorrichtung
JP5785740B2 (ja) * 2011-03-01 2015-09-30 株式会社アマダホールディングス ファイバーレーザ加工機におけるレーザ出力および戻り光検出方法及びファイバーレーザ加工機の加工ヘッド
DE102011006553B4 (de) * 2011-03-31 2013-04-11 Trumpf Laser Gmbh + Co. Kg Verfahren zum Ermitteln der Fokuslage eines Laserstrahls in seinem Arbeitsfeld oder Arbeitsraum
US9543354B2 (en) * 2013-07-30 2017-01-10 Heptagon Micro Optics Pte. Ltd. Optoelectronic modules that have shielding to reduce light leakage or stray light, and fabrication methods for such modules
KR102387234B1 (ko) * 2014-06-13 2022-04-18 쓰리엠 이노베이티브 프로퍼티즈 컴파니 스파클 감소를 위한 광학 적층물
JP6215860B2 (ja) * 2015-03-02 2017-10-18 ファナック株式会社 光ビームを吸収する光アブソーバ

Also Published As

Publication number Publication date
CN112654448A (zh) 2021-04-13
ES2933279T3 (es) 2023-02-03
FR3081366A1 (fr) 2019-11-29
JP2021525898A (ja) 2021-09-27
EP3807029A1 (fr) 2021-04-21
FR3081366B1 (fr) 2021-11-05
US20210308771A1 (en) 2021-10-07
EP3807029B1 (fr) 2022-11-09
KR20210045363A (ko) 2021-04-26
WO2019229335A1 (fr) 2019-12-05

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