AU9155698A - Method and device for laser beam welding - Google Patents

Method and device for laser beam welding

Info

Publication number
AU9155698A
AU9155698A AU91556/98A AU9155698A AU9155698A AU 9155698 A AU9155698 A AU 9155698A AU 91556/98 A AU91556/98 A AU 91556/98A AU 9155698 A AU9155698 A AU 9155698A AU 9155698 A AU9155698 A AU 9155698A
Authority
AU
Australia
Prior art keywords
laser beam
beam welding
welding
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.)
Abandoned
Application number
AU91556/98A
Inventor
Eckhard Beyer
Steffen Bonss
Jens Standfuss
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.)
Fraunhofer Gesellschaft zur Foerderung der Angewandten Forschung eV
Original Assignee
Fraunhofer Gesellschaft zur Foerderung der Angewandten Forschung eV
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
Priority claimed from DE19751195A external-priority patent/DE19751195C1/en
Application filed by Fraunhofer Gesellschaft zur Foerderung der Angewandten Forschung eV filed Critical Fraunhofer Gesellschaft zur Foerderung der Angewandten Forschung eV
Publication of AU9155698A publication Critical patent/AU9155698A/en
Abandoned 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
    • B23K26/0613—Shaping the laser beam, e.g. by masks or multi-focusing by a combination of beams having a common axis
    • 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
    • B23K26/20—Bonding
    • B23K26/21—Bonding by welding
    • B23K26/24—Seam welding

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • Laser Beam Processing (AREA)
AU91556/98A 1997-08-01 1998-07-22 Method and device for laser beam welding Abandoned AU9155698A (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
DE19733371 1997-08-01
DE19733371 1997-08-01
DE19751195A DE19751195C1 (en) 1997-08-01 1997-11-19 Method and device for welding by means of laser radiation
DE19751195 1997-11-19
PCT/EP1998/004586 WO1999006173A1 (en) 1997-08-01 1998-07-22 Method and device for laser beam welding

Publications (1)

Publication Number Publication Date
AU9155698A true AU9155698A (en) 1999-02-22

Family

ID=26038800

Family Applications (1)

Application Number Title Priority Date Filing Date
AU91556/98A Abandoned AU9155698A (en) 1997-08-01 1998-07-22 Method and device for laser beam welding

Country Status (4)

Country Link
US (1) US6444947B1 (en)
EP (1) EP1007267B1 (en)
AU (1) AU9155698A (en)
WO (1) WO1999006173A1 (en)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10037109C5 (en) * 2000-07-27 2010-02-25 Vaw Aluminium Ag Method and device for welding seam smoothing during beam welding
EP1446256A1 (en) * 2001-10-09 2004-08-18 Ecole Polytechnique Fédérale de Lausanne (EPFL) Process for avoiding cracking in welding
US6932879B2 (en) * 2002-08-13 2005-08-23 Edison Welding Institute Method of weldbonding
DE10329075A1 (en) * 2003-06-27 2005-01-20 Schuler Held Lasertechnik Gmbh & Co. Kg Multifocal welding process and welding device
US7094988B1 (en) 2005-04-18 2006-08-22 Honeywell International, Inc. Laser welding heat treat process
DE102006011064B4 (en) * 2006-03-08 2009-08-20 Technische Universität München Method and device for welding a workpiece
FR2908677B1 (en) * 2006-11-17 2009-02-20 Air Liquide LASER BEAM WELDING METHOD WITH ENHANCED PENETRATION
US10201877B2 (en) 2011-10-26 2019-02-12 Titanova Inc Puddle forming and shaping with primary and secondary lasers
CN104364044A (en) * 2012-06-12 2015-02-18 丰田自动车株式会社 Welding device, welding method, and method for producing cell
US10137526B2 (en) * 2014-03-11 2018-11-27 Shimadzu Corporation Laser machining device
US20160016259A1 (en) * 2014-07-21 2016-01-21 Siemens Energy, Inc. Optimization of melt pool shape in a joining process
US10112262B2 (en) 2014-10-28 2018-10-30 General Electric Company System and methods for real-time enhancement of build parameters of a component
DE102016220067B4 (en) 2016-10-14 2023-09-21 Trumpf Laser Und Systemtechnik Gmbh Method for deep welding a workpiece, in which a tilted vapor capillary is created using two laser beams
DE102016222357B4 (en) 2016-11-15 2025-03-13 TRUMPF Laser- und Systemtechnik SE Method for deep welding a workpiece and associated laser welding device
DE102018204002A1 (en) * 2018-03-15 2019-09-19 Robert Bosch Gmbh Component arrangement with fiber laser welded connection and method for this purpose
DE102018219280A1 (en) 2018-11-12 2020-05-14 Trumpf Laser- Und Systemtechnik Gmbh Process for spatter-free welding, especially with a solid-state laser
CN111058030A (en) * 2019-12-20 2020-04-24 东南大学 A preheating and tempering laser cladding head including a beam splitter and a processing method
DE102020200909B4 (en) * 2020-01-27 2024-05-29 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung eingetragener Verein Method for machining a metallic workpiece
DE102021204065A1 (en) * 2021-04-23 2022-10-27 Robert Bosch Gesellschaft mit beschränkter Haftung Process and device for welding components using a laser beam
DE102021113430A1 (en) 2021-05-25 2022-01-20 Audi Aktiengesellschaft Process for laser beam deep welding
CN113681150A (en) * 2021-08-26 2021-11-23 浙江华电器材检测研究所有限公司 A method and device for multi-beam laser welding of nano-modified aluminum alloy
DE102022109123A1 (en) 2022-04-13 2023-10-19 Tox Pressotechnik Gmbh & Co. Kg joining device
CN116533464A (en) * 2023-06-02 2023-08-04 北京遥感设备研究所 Electromagnetic shielding method for sealing conductive adhesive guided by laser and processing system

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60240395A (en) * 1984-05-15 1985-11-29 Mitsubishi Heavy Ind Ltd Laser welding method
GB2175737A (en) * 1985-05-09 1986-12-03 Control Laser Limited Laser material processing
JPH01186293A (en) * 1988-01-22 1989-07-25 Nec Corp Laser welding method
US4914268A (en) * 1989-06-01 1990-04-03 Cummins Engine Company, Inc. Beam welding process
DE4234342C2 (en) * 1992-10-12 1998-05-14 Fraunhofer Ges Forschung Process for material processing with laser radiation
ATE164104T1 (en) * 1994-09-23 1998-04-15 Fraunhofer Ges Forschung METHOD FOR WELDING WORKPIECES
DE4434409C1 (en) * 1994-09-26 1996-04-04 Fraunhofer Ges Forschung Method and device for processing materials with plasma-inducing laser radiation
JPH08108289A (en) * 1994-10-07 1996-04-30 Sumitomo Electric Ind Ltd Laser processing optical device
DE4446560C1 (en) * 1994-12-24 1996-08-01 Fraunhofer Ges Forschung Process for welding workpieces with laser radiation

Also Published As

Publication number Publication date
WO1999006173A1 (en) 1999-02-11
EP1007267A1 (en) 2000-06-14
EP1007267B1 (en) 2006-03-22
US6444947B1 (en) 2002-09-03

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase