IL93507D0 - Laser welding - Google Patents

Laser welding

Info

Publication number
IL93507D0
IL93507D0 IL93507A IL9350790A IL93507D0 IL 93507 D0 IL93507 D0 IL 93507D0 IL 93507 A IL93507 A IL 93507A IL 9350790 A IL9350790 A IL 9350790A IL 93507 D0 IL93507 D0 IL 93507D0
Authority
IL
Israel
Prior art keywords
laser welding
welding
laser
Prior art date
Application number
IL93507A
Original Assignee
United Technologies Corp
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 to US06/854,633 priority Critical patent/US4691093A/en
Priority to IL82253A priority patent/IL82253D0/en
Application filed by United Technologies Corp filed Critical United Technologies Corp
Priority to IL93507A priority patent/IL93507D0/en
Publication of IL93507D0 publication Critical patent/IL93507D0/en

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00Working by laser beam, e.g. welding, cutting or boring
    • B23K26/02Positioning or observing the workpiece, e.g. with respect to the point of impact; Aligning, aiming or focusing the laser beam
    • B23K26/06Shaping the laser beam, e.g. by masks or multi-focusing
    • B23K26/0604Shaping the laser beam, e.g. by masks or multi-focusing by a combination of beams
    • B23K26/0608Shaping the laser beam, e.g. by masks or multi-focusing by a combination of beams in the same heat affected zone [HAZ]
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K15/00Electron-beam welding or cutting
    • B23K15/004Tandem beams or torches, i.e. working simultaneously with several beams or torches
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00Working by laser beam, e.g. welding, cutting or boring
    • B23K26/02Positioning or observing the workpiece, e.g. with respect to the point of impact; Aligning, aiming or focusing the laser beam
    • B23K26/06Shaping the laser beam, e.g. by masks or multi-focusing
    • B23K26/067Dividing the beam into multiple beams, e.g. multifocusing
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00Working by laser beam, e.g. welding, cutting or boring
    • B23K26/20Bonding
    • B23K26/21Bonding by welding
    • B23K26/24Seam welding
IL93507A 1986-04-22 1990-02-23 Laser welding IL93507D0 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
US06/854,633 US4691093A (en) 1986-04-22 1986-04-22 Twin spot laser welding
IL82253A IL82253D0 (en) 1986-04-22 1987-04-17 Laser welding
IL93507A IL93507D0 (en) 1986-04-22 1990-02-23 Laser welding

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IL93507A IL93507D0 (en) 1986-04-22 1990-02-23 Laser welding

Publications (1)

Publication Number Publication Date
IL93507D0 true IL93507D0 (en) 1990-11-29

Family

ID=25319207

Family Applications (3)

Application Number Title Priority Date Filing Date
IL82253A IL82253D0 (en) 1986-04-22 1987-04-17 Laser welding
IL93507A IL93507A (en) 1986-04-22 1987-04-17 Laser welding
IL93507A IL93507D0 (en) 1986-04-22 1990-02-23 Laser welding

Family Applications Before (2)

Application Number Title Priority Date Filing Date
IL82253A IL82253D0 (en) 1986-04-22 1987-04-17 Laser welding
IL93507A IL93507A (en) 1986-04-22 1987-04-17 Laser welding

Country Status (8)

Country Link
US (1) US4691093A (en)
EP (1) EP0243293B1 (en)
JP (1) JPS62254991A (en)
CA (1) CA1275453C (en)
DE (3) DE243293T1 (en)
ES (1) ES2001008T3 (en)
IL (3) IL82253D0 (en)
NO (1) NO168875C (en)

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US5155323A (en) * 1991-05-16 1992-10-13 John Macken Dual focus laser welding
US5229571A (en) * 1991-07-08 1993-07-20 Armco Steel Co., L.P. High production laser welding assembly and method
JP2829192B2 (en) * 1992-05-15 1998-11-25 トヨタ自動車株式会社 Les - Zabi - Musukyana
JP2658809B2 (en) * 1992-08-27 1997-09-30 三菱電機株式会社 The laser processing apparatus
US5805119A (en) * 1992-10-13 1998-09-08 General Motors Corporation Vehicle projected display using deformable mirror device
US5557477A (en) * 1993-10-08 1996-09-17 The United States Of America As Represented By The United States Department Of Energy Apparatus for and method of correcting for aberrations in a light beam
US5503703A (en) * 1994-01-10 1996-04-02 Dahotre; Narendra B. Laser bonding process
DE4414464C1 (en) * 1994-04-26 1995-12-21 Krupp Ag Hoesch Krupp A method for manufacturing welded sheet steel plates
JPH08108289A (en) 1994-10-07 1996-04-30 Sumitomo Electric Ind Ltd Optical device for laser beam machining
IT1280002B1 (en) * 1995-08-01 1997-12-23 Gd Spa Method and machine for the realization of products wrappers
US5786559A (en) * 1995-10-17 1998-07-28 Meyer Tool, Inc. Weld-braze process
ES2187600T5 (en) 1995-11-04 2006-06-01 Volkswagen Aktiengesellschaft Welding procedure by beam with rounding of songs.
JP3453972B2 (en) * 1995-12-27 2003-10-06 トヨタ自動車株式会社 Laser welding method and apparatus
FR2746047B1 (en) * 1996-03-13 1998-04-24 optical head bifocalisation
US5961858A (en) * 1996-06-06 1999-10-05 Engauge Inc. Laser welding apparatus employing a tilting mechanism
US5925268A (en) 1996-06-06 1999-07-20 Engauge Inc. Laser welding apparatus employing a tilting mechanism and seam follower
FR2755048A1 (en) * 1996-10-31 1998-04-30 Renault Automation Device for butt welding thin metal plates by laser beam
CA2199355A1 (en) 1997-03-06 1998-09-06 Bob Bishop Multiple beam laser welding apparatus
EP0865863A1 (en) * 1997-03-19 1998-09-23 Alphatech-Industrie Bifocalisation-Optics-Head
US6087619A (en) * 1997-05-13 2000-07-11 Fraunhofer Usa Resource Center Dual intensity multi-beam welding system
JP4037588B2 (en) * 1999-03-16 2008-01-23 株式会社東芝 Reactor control rod manufacturing method and manufacturing apparatus
US6608278B1 (en) 1999-04-30 2003-08-19 Edison Welding Institute, Inc. Coated material welding with multiple energy beams
JP4659300B2 (en) 2000-09-13 2011-03-30 浜松ホトニクス株式会社 Laser processing method and semiconductor chip manufacturing method
EP1219381A1 (en) * 2000-12-27 2002-07-03 Siemens Aktiengesellschaft Method of laser welding
US20050028897A1 (en) * 2001-10-09 2005-02-10 Wilfried Kurz Process for avoiding cracking in welding
JP3753657B2 (en) * 2001-12-27 2006-03-08 日鐵溶接工業株式会社 Twin spot pulse laser welding method and apparatus
TWI326626B (en) 2002-03-12 2010-07-01 Hamamatsu Photonics Kk Laser processing method
TWI520269B (en) 2002-12-03 2016-02-01 Hamamatsu Photonics Kk Cutting method of semiconductor substrate
CN1328002C (en) 2002-03-12 2007-07-25 浜松光子学株式会社 Cutting method for workpiece
DE10237103A1 (en) * 2002-08-13 2004-02-26 Bayerische Motoren Werke Ag Arrangement to stabilize the chassis of a motor vehicle and production process uses laser weld to connect housing and stabilizer
FR2846898B1 (en) * 2002-11-07 2005-07-15 Snecma Moteurs Method for laser welding in one pass of a t-assembly of metal parts
WO2004080643A1 (en) 2003-03-12 2004-09-23 Hamamatsu Photonics K.K. Laser beam machining method
US6646225B1 (en) 2003-04-02 2003-11-11 General Motors Corporation Method of joining galvanized steel parts using lasers
US8253062B2 (en) * 2005-06-10 2012-08-28 Chrysler Group Llc System and methodology for zero-gap welding
AT9199U1 (en) * 2005-09-13 2007-06-15 Plansee Se Material composite with explosion-welded intermediate piece
US7910855B2 (en) * 2005-09-23 2011-03-22 Lasx Industries, Inc. No gap laser welding of coated steel
GB2437267B (en) * 2006-03-23 2008-07-16 Rolls Royce Plc Methods of forming metal matrix composites and metal matrix composites formed thereby
EP1870194A1 (en) * 2006-06-21 2007-12-26 Corus Technology BV Method of producing a continuous metal strip by laser butt welding, with a laser having a multimodal welding power distribution
US8803029B2 (en) * 2006-08-03 2014-08-12 Chrysler Group Llc Dual beam laser welding head
DE102006048580C5 (en) * 2006-10-13 2015-02-19 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Method and device for crack-free welding, repair welding or build-up welding of hot crack susceptible materials
US8198565B2 (en) * 2007-04-11 2012-06-12 Chrysler Group Llc Laser-welding apparatus and method
DE102007046074A1 (en) * 2007-09-24 2009-04-09 Trumpf Laser- Und Systemtechnik Gmbh Apparatus and method for laser processing
JP5479024B2 (en) * 2009-10-27 2014-04-23 パナソニック株式会社 Joining method and joining apparatus
KR101097327B1 (en) * 2010-01-07 2011-12-23 삼성모바일디스플레이주식회사 Laser beam irradiation apparatus for substrate sealing and manufacturing method of organic light emitting display device using the same
JP5535820B2 (en) * 2010-08-11 2014-07-02 三菱重工業株式会社 Electron beam welding method
US10328513B2 (en) * 2013-05-31 2019-06-25 General Electric Company Welding process, welding system, and welded article
US10272524B2 (en) * 2014-10-22 2019-04-30 GM Global Technology Operations LLC Laser conduction mode welding of aluminum alloys with cross dual laser beams

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NL6709862A (en) * 1967-07-15 1969-01-17
CH522464A (en) * 1969-04-01 1972-06-30 Omega Brandt & Freres Sa Louis Apparatus A laser machining
US3860784A (en) * 1971-03-08 1975-01-14 United Aircraft Corp Deep penetration welding using lasers
US3827782A (en) * 1972-12-11 1974-08-06 Eprod Inc Reflector apparatus
JPS5096623U (en) * 1974-01-11 1975-08-12
US4091274A (en) * 1976-12-22 1978-05-23 United Technologies Corporation Active laser mirror system
JPS583478B2 (en) * 1978-03-03 1983-01-21 Hitachi Ltd
DE2821883C2 (en) * 1978-05-19 1980-07-17 Ibm Deutschland Gmbh, 7000 Stuttgart
US4271347A (en) * 1978-10-18 1981-06-02 The United States Of America As Represented By The Secretary Of The Treasury Method and apparatus for accelerating chemical reactions using a spread beam deflector with single or multiple reflectors
GB2073639A (en) * 1980-02-20 1981-10-21 Duracell Int Apparatus and method for spot heat treating workpieces
US4425026A (en) * 1981-06-19 1984-01-10 Baker Manufacturing Company Refocusing mirror manipulator
US4461947A (en) * 1982-08-24 1984-07-24 Allied Corporation Rotating laser beam with coincident gas jet
JPH0358836B2 (en) * 1983-02-18 1991-09-06 Hitachi Ltd
JPH0480438B2 (en) * 1983-06-24 1992-12-18 Sharp Kk
JPS6317035B2 (en) * 1983-08-23 1988-04-12 Nagoya Daigaku Gakucho
US4537478A (en) * 1984-01-19 1985-08-27 Richter Thomas A Apodized mirror optical system
JPS60199585A (en) * 1984-03-23 1985-10-09 Toshiba Corp Laser welding machine
DD222232A1 (en) * 1984-03-30 1985-05-15 Elektron Bauelemente Carl Von Arrangement for laser balance

Also Published As

Publication number Publication date
EP0243293B1 (en) 1992-07-29
US4691093A (en) 1987-09-01
NO168875C (en) 1992-04-15
ES2001008T3 (en) 1993-04-01
CA1275453C (en) 1990-10-23
DE3780688T2 (en) 1993-03-04
IL93507A (en) 1991-09-16
NO168875B (en) 1992-01-06
EP0243293A3 (en) 1988-04-06
NO871593D0 (en) 1987-04-15
ES2001008A4 (en) 1988-04-16
NO871593L (en) 1987-10-23
DE3780688D1 (en) 1992-09-03
JPS62254991A (en) 1987-11-06
IL82253D0 (en) 1987-10-30
DE243293T1 (en) 1988-05-19
EP0243293A2 (en) 1987-10-28

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