DK0418170T3 - Apparat og fremgangsmåde til laserstrålesvejsning af metalemner - Google Patents

Apparat og fremgangsmåde til laserstrålesvejsning af metalemner

Info

Publication number
DK0418170T3
DK0418170T3 DK90402550.9T DK90402550T DK0418170T3 DK 0418170 T3 DK0418170 T3 DK 0418170T3 DK 90402550 T DK90402550 T DK 90402550T DK 0418170 T3 DK0418170 T3 DK 0418170T3
Authority
DK
Denmark
Prior art keywords
metal parts
laser beam
beam welding
focusing
optical fibre
Prior art date
Application number
DK90402550.9T
Other languages
Danish (da)
English (en)
Inventor
Rene Merard
Philippe Druelle
Original Assignee
Electricite De France
Detudes Laboratoire Europ Des
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 Electricite De France, Detudes Laboratoire Europ Des filed Critical Electricite De France
Application granted granted Critical
Publication of DK0418170T3 publication Critical patent/DK0418170T3/da

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
    • B23K26/10—Devices involving relative movement between laser beam and workpiece using a fixed support, i.e. involving moving the laser beam
    • B23K26/103—Devices involving relative movement between laser beam and workpiece using a fixed support, i.e. involving moving the laser beam the laser beam rotating around the fixed workpiece
    • B23K26/106—Devices involving relative movement between laser beam and workpiece using a fixed support, i.e. involving moving the laser beam the laser beam rotating around the fixed workpiece inside 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
    • B23K26/02—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
    • B23K26/064—Shaping the laser beam, e.g. by masks or multi-focusing by means of optical elements, e.g. lenses, mirrors or prisms
    • B23K26/0643—Shaping the laser beam, e.g. by masks or multi-focusing by means of optical elements, e.g. lenses, mirrors or prisms comprising mirrors
    • 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
    • B23K26/064—Shaping the laser beam, e.g. by masks or multi-focusing by means of optical elements, e.g. lenses, mirrors or prisms
    • B23K26/0648—Shaping the laser beam, e.g. by masks or multi-focusing by means of optical elements, e.g. lenses, mirrors or prisms comprising lenses
    • 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
    • B23K26/14—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
    • B23K26/1435—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 involving specially adapted flow control means
    • B23K26/1436—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 involving specially adapted flow control means for pressure control
    • 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
    • B23K26/1462—Nozzles; Features related to nozzles
    • B23K26/1464—Supply to, or discharge from, nozzles of media, e.g. gas, powder, wire
    • B23K26/1476—Features inside the nozzle for feeding the fluid stream through the nozzle
    • 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
    • B23K26/20—Bonding
    • B23K26/21—Bonding by welding
    • B23K26/24—Seam welding
    • B23K26/28—Seam welding of curved planar seams
    • B23K26/282—Seam welding of curved planar seams of tube sections

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • Laser Beam Processing (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)
  • Pressure Welding/Diffusion-Bonding (AREA)
DK90402550.9T 1989-09-15 1990-09-14 Apparat og fremgangsmåde til laserstrålesvejsning af metalemner DK0418170T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8912143A FR2652025A1 (fr) 1989-09-15 1989-09-15 Appareil et procede de soudage de pieces metalliques par faisceau laser.

Publications (1)

Publication Number Publication Date
DK0418170T3 true DK0418170T3 (da) 1994-10-10

Family

ID=9385546

Family Applications (1)

Application Number Title Priority Date Filing Date
DK90402550.9T DK0418170T3 (da) 1989-09-15 1990-09-14 Apparat og fremgangsmåde til laserstrålesvejsning af metalemner

Country Status (11)

Country Link
EP (1) EP0418170B1 (de)
AT (1) ATE106297T1 (de)
BG (1) BG92841A (de)
CZ (1) CZ285515B6 (de)
DD (1) DD297586A5 (de)
DE (1) DE69009366T2 (de)
DK (1) DK0418170T3 (de)
ES (1) ES2056414T3 (de)
FR (1) FR2652025A1 (de)
HU (1) HU210091B (de)
YU (1) YU176390A (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4115562A1 (de) * 1990-08-17 1992-02-20 Siemens Ag Vorrichtung und verfahren zum laserschweissen eines rohres
FR2720311B1 (fr) * 1994-05-30 1996-08-23 Framatome Sa Procédé et dispositif de soudage par faisceau laser d'un élément métallique peu accessible.
US5490188A (en) * 1994-12-30 1996-02-06 Westinghouse Electric Corporation System and method for evaporating moisture from a gap defined between a repair sleeve and a surrounding heat transfer tube in a nuclear steam generator
JP3237441B2 (ja) * 1995-02-28 2001-12-10 三菱電機株式会社 レーザ加工装置
GB2309189B (en) * 1995-02-28 1997-09-17 Mitsubishi Electric Corp Laser beam machines
FR2801232B1 (fr) * 1999-11-23 2002-02-08 Process Conception Ing Sa Dispositif formant tete optique pour diriger un faisceau laser sur la surface a traiter d'une paroi d'une piece, telle qu'un cylindre de moteur a combustion interne
DE10009122B4 (de) * 2000-02-26 2008-06-19 Volkswagen Ag Verfahren und Vorrichtung zum Bearbeiten einer Innenfläche einer zylinderförmigen Bohrung mittels Laser
FR2850892B1 (fr) * 2003-02-06 2006-02-10 Process Conception Ing Sa Dispositif de striation sectorielle non lineaire par laser a commande numerique et procede de striation associe, pieces striees obtenues a l'aide de ce dispositif
DE102009035789A1 (de) * 2009-07-31 2010-11-25 Carl Zeiss Laser Optics Gmbh Optisches System
US20160151862A1 (en) * 2012-02-10 2016-06-02 Limo Patentverwaltung Gmbh & Co. Kg Device for laser processing of a surface of a workpiece or for post-treatment of a coating on the outside or the inside of a workpiece
CN117718651B (zh) * 2024-01-31 2024-06-04 广州费德自动化设备有限公司 变压器用片式散热器焊接设备和焊接步骤

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2145921C2 (de) * 1971-09-14 1982-05-06 Günther Dr. 8022 Grünwald Nath Einrichtung zur Materialbearbeitung durch ein Laserstrahlungsbündel mit einem biegsamen Lichtleiter
JPS6032555B2 (ja) * 1979-09-28 1985-07-29 株式会社日立製作所 レ−ザビ−ム溶接回転ヘツド
DE3866985D1 (de) * 1987-07-21 1992-01-30 Mitsubishi Heavy Ind Ltd Laserstrahlschweissverfahren fuer eine innenumfangsflaeche eines rohres.

Also Published As

Publication number Publication date
ATE106297T1 (de) 1994-06-15
YU176390A (sh) 1993-10-20
DD297586A5 (de) 1992-01-16
BG92841A (bg) 1993-12-24
DE69009366D1 (de) 1994-07-07
HU905913D0 (en) 1991-03-28
EP0418170A1 (de) 1991-03-20
FR2652025A1 (fr) 1991-03-22
DE69009366T2 (de) 1994-09-15
ES2056414T3 (es) 1994-10-01
EP0418170B1 (de) 1994-06-01
HUT57643A (en) 1991-12-30
HU210091B (en) 1995-02-28
CS443390A3 (en) 1992-02-19
CZ285515B6 (cs) 1999-08-11

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