DE69009366T2 - Gerät und Verfahren zum Schweissen von Werkstücken mittels eines Laserstrahls. - Google Patents

Gerät und Verfahren zum Schweissen von Werkstücken mittels eines Laserstrahls.

Info

Publication number
DE69009366T2
DE69009366T2 DE69009366T DE69009366T DE69009366T2 DE 69009366 T2 DE69009366 T2 DE 69009366T2 DE 69009366 T DE69009366 T DE 69009366T DE 69009366 T DE69009366 T DE 69009366T DE 69009366 T2 DE69009366 T2 DE 69009366T2
Authority
DE
Germany
Prior art keywords
laser beam
focusing
optical fibre
welding workpieces
issuing
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
DE69009366T
Other languages
English (en)
Other versions
DE69009366D1 (de
Inventor
Philippe Druelle
Rene Merard
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.)
EUROP DES TECH AVANCEES BELETA
Electricite de France SA
Original Assignee
EUROP DES TECH AVANCEES BELETA
Electricite de France SA
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 EUROP DES TECH AVANCEES BELETA, Electricite de France SA filed Critical EUROP DES TECH AVANCEES BELETA
Publication of DE69009366D1 publication Critical patent/DE69009366D1/de
Application granted granted Critical
Publication of DE69009366T2 publication Critical patent/DE69009366T2/de
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
    • B23K26/08—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)
DE69009366T 1989-09-15 1990-09-14 Gerät und Verfahren zum Schweissen von Werkstücken mittels eines Laserstrahls. Expired - Lifetime DE69009366T2 (de)

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 (2)

Publication Number Publication Date
DE69009366D1 DE69009366D1 (de) 1994-07-07
DE69009366T2 true DE69009366T2 (de) 1994-09-15

Family

ID=9385546

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69009366T Expired - Lifetime DE69009366T2 (de) 1989-09-15 1990-09-14 Gerät und Verfahren zum Schweissen von Werkstücken mittels eines Laserstrahls.

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)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19607327B4 (de) * 1995-02-28 2005-12-08 Mitsubishi Denki K.K. Laserstrahlmaschine mit flexibler Schutzleitung zur Aufnahme von Kabel-und Schlauchzuführungen
DE102009035789A1 (de) * 2009-07-31 2010-11-25 Carl Zeiss Laser Optics Gmbh Optisches System
WO2013117754A1 (de) * 2012-02-10 2013-08-15 Limo Patentverwaltung Gmbh & Co. Kg Vorrichtung zur laserbearbeitung einer oberfläche eines werkstücks oder zur nachbehandlung einer beschichtung auf der aussenseite oder der innenseite eines werkstücks

Families Citing this family (8)

* 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
GB2309188B (en) * 1995-02-28 1997-09-17 Mitsubishi Electric Corp Laser beam machine
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
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
EP0300458B1 (de) * 1987-07-21 1991-12-18 Mitsubishi Jukogyo Kabushiki Kaisha Laserstrahlschweissverfahren für eine Innenumfangsfläche eines Rohres

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19607327B4 (de) * 1995-02-28 2005-12-08 Mitsubishi Denki K.K. Laserstrahlmaschine mit flexibler Schutzleitung zur Aufnahme von Kabel-und Schlauchzuführungen
DE102009035789A1 (de) * 2009-07-31 2010-11-25 Carl Zeiss Laser Optics Gmbh Optisches System
WO2013117754A1 (de) * 2012-02-10 2013-08-15 Limo Patentverwaltung Gmbh & Co. Kg Vorrichtung zur laserbearbeitung einer oberfläche eines werkstücks oder zur nachbehandlung einer beschichtung auf der aussenseite oder der innenseite eines werkstücks

Also Published As

Publication number Publication date
EP0418170B1 (de) 1994-06-01
HU905913D0 (en) 1991-03-28
DE69009366D1 (de) 1994-07-07
ES2056414T3 (es) 1994-10-01
DD297586A5 (de) 1992-01-16
YU176390A (sh) 1993-10-20
HU210091B (en) 1995-02-28
FR2652025A1 (fr) 1991-03-22
HUT57643A (en) 1991-12-30
EP0418170A1 (de) 1991-03-20
CZ285515B6 (cs) 1999-08-11
DK0418170T3 (da) 1994-10-10
ATE106297T1 (de) 1994-06-15
CS443390A3 (en) 1992-02-19
BG92841A (bg) 1993-12-24

Similar Documents

Publication Publication Date Title
EP0116798B1 (de) Lichtmusterprojektor, insbesondere zum Schweissen
WO1996038257A3 (de) Laserstrahlgerät und verfahren zur bearbeitung von werkstücken
ATE106297T1 (de) Gerät und verfahren zum schweissen von werkstücken mittels eines laserstrahls.
DE60120616D1 (de) Verfahren und Einrichtung zum Laserschneiden mit einem zweiflüssigen Doppelfokusschneidkopf
DE60200257D1 (de) System und Verfahren zum Laserschweissen mit Abstand
DE69412462T2 (de) Verfahren und vorrichtung zum reparieren beschädigter rohre
DE3480592D1 (de) Verfahren und einrichtung zum beschriften von teilen, insbesondere von elektronischen bauelementen.
DE69308086T2 (de) Verfahren zum Schweissen von mindestens zwei auf Stoss geführten Stahlblechen
US4761534A (en) Laser apparatus
ATE149898T1 (de) Verfahren zum löten und vorrichtung zur durchführung dieses verfahrens
DE69202224T2 (de) Verfahren zum Laserstrahlschweissen von beschichteten Bleche.
JPS569088A (en) Bead shaping method and welding torch for laser welding
JPS60137587A (ja) 金属材料レ−ザマ−キング装置
JPS59218292A (ja) レ−ザ加工装置
DE69120172D1 (de) Eine Vorrichtung zum Tragen und Bewegen eines Kopfes für die Scharfeinstellung eines Laserstrahls
JPH04237589A (ja) レーザ加工装置
JP7301939B2 (ja) 高周波レーザ光学装置、及び高周波レーザ光学装置の動作方法
JPH04327387A (ja) レーザー溶接装置
JP2004255410A (ja) スタッブ溶接用レーザ加工ヘッド及びこれを用いたボイラヘッダの製作方法
JPH05237682A (ja) レーザ光集光装置
JPH06246470A (ja) 高速レーザ加工装置
JPH04319086A (ja) レーザ溶接装置
JPS63108986A (ja) Ｃｏ↓２レ−ザ加工機の加工ヘツド装置
JPH03146286A (ja) 水中レーザー溶接装置
Sciaky et al. Method of Installation for Spot-Welding by Laser Beam

Legal Events

Date Code Title Description
8364 No opposition during term of opposition