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FR2823688B1 - Dispositif de fusion de matiere par faisceau laser - Google Patents

Dispositif de fusion de matiere par faisceau laser

Info

Publication number
FR2823688B1
FR2823688B1 FR0105490A FR0105490A FR2823688B1 FR 2823688 B1 FR2823688 B1 FR 2823688B1 FR 0105490 A FR0105490 A FR 0105490A FR 0105490 A FR0105490 A FR 0105490A FR 2823688 B1 FR2823688 B1 FR 2823688B1
Authority
FR
France
Prior art keywords
fusion
laser beam
laser
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.)
Expired - Lifetime
Application number
FR0105490A
Other languages
English (en)
Other versions
FR2823688A1 (fr
Inventor
Pascal Aubry
Remy Fabbro
Frederic Coste
Lilion Sabatier
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Commissariat a lEnergie Atomique et aux Energies Alternatives CEA
Original Assignee
Commissariat a lEnergie Atomique CEA
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 Commissariat a lEnergie Atomique CEA filed Critical Commissariat a lEnergie Atomique CEA
Priority to FR0105490A priority Critical patent/FR2823688B1/fr
Publication of FR2823688A1 publication Critical patent/FR2823688A1/fr
Application granted granted Critical
Publication of FR2823688B1 publication Critical patent/FR2823688B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • B23K26/02—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
    • B23K26/0604—Shaping the laser beam, e.g. by masks or multi-focusing by a combination of beams
    • B23K26/0608—Shaping the laser beam, e.g. by masks or multi-focusing by a combination of beams in the same heat affected zone [HAZ]
    • 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
    • B23K26/0604—Shaping the laser beam, e.g. by masks or multi-focusing by a combination of beams
    • 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
    • B23K26/067—Dividing the beam into multiple beams, e.g. multifocusing
    • 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
    • B23K26/073—Shaping the laser spot
    • B23K26/0734—Shaping the laser spot into an annular shape
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • Laser Beam Processing (AREA)
FR0105490A 2001-04-24 2001-04-24 Dispositif de fusion de matiere par faisceau laser Expired - Lifetime FR2823688B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR0105490A FR2823688B1 (fr) 2001-04-24 2001-04-24 Dispositif de fusion de matiere par faisceau laser

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0105490A FR2823688B1 (fr) 2001-04-24 2001-04-24 Dispositif de fusion de matiere par faisceau laser

Publications (2)

Publication Number Publication Date
FR2823688A1 FR2823688A1 (fr) 2002-10-25
FR2823688B1 true FR2823688B1 (fr) 2003-06-20

Family

ID=8862622

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0105490A Expired - Lifetime FR2823688B1 (fr) 2001-04-24 2001-04-24 Dispositif de fusion de matiere par faisceau laser

Country Status (1)

Country Link
FR (1) FR2823688B1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108883497A (zh) * 2016-01-29 2018-11-23 卡尔伯格-基金会 用于热加工的装置和方法

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE428529T1 (de) 2004-02-28 2009-05-15 Trumpf Laser & Systemtechnik Laserbearbeitungsmaschine
DE102004025873A1 (de) * 2004-05-27 2005-12-22 Hentze-Lissotschenko Patentverwaltungs Gmbh & Co. Kg Vorrichtung zum Schweißen oder Löten vermittels Laserstrahlung
EP1799138A4 (fr) * 2004-06-21 2008-05-07 Alex Rapoport Applicateur d'energie thermique
FI20051173A0 (fi) * 2005-11-17 2005-11-17 Kari Aalto Menetelmä ja laitteisto laserin käytön yhteydessä
DE102006060116B4 (de) * 2006-12-20 2009-12-03 Erlas Erlanger Lasertechnik Gmbh Mehrstrahllaserbearbeitungskopf
DE102007018400B4 (de) 2007-04-17 2009-04-02 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Optisches System für einen Lasermaterialbearbeitungskopf
CN101386111A (zh) * 2007-09-14 2009-03-18 苏州大学 激光光内送丝熔覆方法与光内送丝装置
CN104190927B (zh) * 2014-08-11 2016-05-18 苏州大学 一种同步送粉空间激光加工与三维成形方法及装置
EP3221727B1 (fr) 2014-11-19 2021-03-17 Trumpf Laser- und Systemtechnik GmbH Système de formage par faisceau optique asymétrique
DE102014116957A1 (de) * 2014-11-19 2016-05-19 Trumpf Laser- Und Systemtechnik Gmbh Optisches System zur Strahlformung
DE102014116958B9 (de) 2014-11-19 2017-10-05 Trumpf Laser- Und Systemtechnik Gmbh Optisches System zur Strahlformung eines Laserstrahls, Laserbearbeitungsanlage, Verfahren zur Materialbearbeitung und Verwenden einer gemeinsamen langgezogenen Fokuszone zur Lasermaterialbearbeitung
CN105537757B (zh) * 2016-01-20 2017-10-10 四川大学 一种基于多轴对称激光束的微探针尖端热成形系统
CN105499793B (zh) * 2016-01-26 2017-07-18 华中科技大学 一种同轴送丝熔敷激光头的光路分光单元
DE102016118189B4 (de) 2016-09-27 2018-08-30 Trumpf Werkzeugmaschinen Gmbh + Co. Kg Verfahren und Laserbearbeitungsmaschine zum Laserschweißen eines ersten und eines zweiten Werkstückabschnitts
EP3626383B1 (fr) * 2017-05-16 2023-09-06 DMG Mori Co., Ltd. Tête de traitement supplémentaire et machinerie de traitement
CN108380879A (zh) * 2018-04-28 2018-08-10 上海产业技术研究院 以激光为热源的送丝3d打印机及其打印方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4129239A1 (de) * 1991-09-03 1993-03-04 Krupp Ag Verfahren zum schweissen mittels eines laserstrahls unter zugabe pulverfoermiger werkstoffe
JP3664904B2 (ja) * 1999-01-14 2005-06-29 三菱重工業株式会社 レーザ加工ヘッド
DE19949198B4 (de) * 1999-10-13 2005-04-14 Myos My Optical Systems Gmbh Vorrichtung mit mindestens einer mehrere Einzel-Lichtquellen umfassenden Lichtquelle

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108883497A (zh) * 2016-01-29 2018-11-23 卡尔伯格-基金会 用于热加工的装置和方法

Also Published As

Publication number Publication date
FR2823688A1 (fr) 2002-10-25

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