DE69824181D1 - Vorrichtung und verfahren zum schneiden mit grösserem abstand mittels laser im impulsverfahren - Google Patents

Vorrichtung und verfahren zum schneiden mit grösserem abstand mittels laser im impulsverfahren

Info

Publication number
DE69824181D1
DE69824181D1 DE69824181T DE69824181T DE69824181D1 DE 69824181 D1 DE69824181 D1 DE 69824181D1 DE 69824181 T DE69824181 T DE 69824181T DE 69824181 T DE69824181 T DE 69824181T DE 69824181 D1 DE69824181 D1 DE 69824181D1
Authority
DE
Germany
Prior art keywords
cutting
larger distance
impulse process
impulse
larger
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
DE69824181T
Other languages
English (en)
Other versions
DE69824181T2 (de
Inventor
Jean-Paul Grandjean
Jean-Marc Dufaud
Jean-Pascal Alfille
Patrick Meyrueis
Patrice Twardowski
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
Publication of DE69824181D1 publication Critical patent/DE69824181D1/de
Application granted granted Critical
Publication of DE69824181T2 publication Critical patent/DE69824181T2/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
    • B23K26/02—Positioning or observing the workpiece, e.g. with respect to the point of impact; Aligning, aiming or focusing the laser beam
    • B23K26/03—Observing, e.g. monitoring, the workpiece
    • B23K26/032—Observing, e.g. monitoring, the workpiece using optical means
    • 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
    • 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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • Laser Beam Processing (AREA)
DE69824181T 1997-07-18 1998-07-17 Vorrichtung und verfahren zum schneiden mit grösserem abstand mittels laser im impulsverfahren Expired - Lifetime DE69824181T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR9709157 1997-07-18
FR9709157A FR2766115B1 (fr) 1997-07-18 1997-07-18 Dispositif et procede de decoupe a distance etendue par laser, en mode impulsionnel
PCT/FR1998/001571 WO1999003636A1 (fr) 1997-07-18 1998-07-17 Dispositif et procede de decoupe a distance etendue par laser, en mode impulsionnel

Publications (2)

Publication Number Publication Date
DE69824181D1 true DE69824181D1 (de) 2004-07-01
DE69824181T2 DE69824181T2 (de) 2005-07-07

Family

ID=9509374

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69824181T Expired - Lifetime DE69824181T2 (de) 1997-07-18 1998-07-17 Vorrichtung und verfahren zum schneiden mit grösserem abstand mittels laser im impulsverfahren

Country Status (6)

Country Link
US (1) US6476350B1 (de)
EP (1) EP0998369B1 (de)
CA (1) CA2296744A1 (de)
DE (1) DE69824181T2 (de)
FR (1) FR2766115B1 (de)
WO (1) WO1999003636A1 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050194367A1 (en) * 2004-03-02 2005-09-08 Fredrick William G.Jr. System and method for remote controlled actuation of laser processing head
US20090294416A1 (en) * 2008-05-28 2009-12-03 Caterpillar Inc. Laser manufacturing system having real-time feedback
US8237081B2 (en) * 2008-05-28 2012-08-07 Caterpillar Inc. Manufacturing system having delivery media and GRIN lens
US8674259B2 (en) * 2008-05-28 2014-03-18 Caterpillar Inc. Manufacturing system for producing reverse-tapered orifice
CN102510788B (zh) * 2010-06-14 2014-12-24 三菱电机株式会社 激光加工装置以及激光加工方法
EP2564976B1 (de) 2011-09-05 2015-06-10 ALLTEC Angewandte Laserlicht Technologie Gesellschaft mit beschränkter Haftung Markierungsvorrichtung mit mindestens einem Gaslaser und einer Kühleinrichtung
ES2438751T3 (es) 2011-09-05 2014-01-20 ALLTEC Angewandte Laserlicht Technologie Gesellschaft mit beschränkter Haftung Dispositivo y procedimiento para marcar un objeto por medio de un rayo láser
EP2565996B1 (de) 2011-09-05 2013-12-11 ALLTEC Angewandte Laserlicht Technologie Gesellschaft mit beschränkter Haftung Lasergerät mit Lasereinheit und Flüssigkeitsbehälter für eine Kühlvorrichtung dieser Lasereinheit
EP2564972B1 (de) * 2011-09-05 2015-08-26 ALLTEC Angewandte Laserlicht Technologie Gesellschaft mit beschränkter Haftung Markierungsvorrichtung mith mehreren Lasern, Deflektionmitteln und Telescopikmitteln für jeden Laserstrahl
DK2565994T3 (en) 2011-09-05 2014-03-10 Alltec Angewandte Laserlicht Technologie Gmbh Laser device and method for marking an object
ES2544269T3 (es) * 2011-09-05 2015-08-28 ALLTEC Angewandte Laserlicht Technologie Gesellschaft mit beschränkter Haftung Aparato de marcado con una pluralidad de láseres de gas con tubos de resonancia y medios de deflexión ajustables individualmente
ES2530069T3 (es) * 2011-09-05 2015-02-26 ALLTEC Angewandte Laserlicht Technologie Gesellschaft mit beschränkter Haftung Aparato de marcado con una pluralidad de láseres y un dispositivo de desviación de combinación
DK2564975T3 (en) * 2011-09-05 2015-01-12 Alltec Angewandte Laserlicht Technologie Ges Mit Beschränkter Haftung Selection apparatus with a plurality of lasers and sets of deflecting agents that can be individually adjusted
US9250390B2 (en) 2011-12-09 2016-02-02 Lumentum Operations Llc Varying beam parameter product of a laser beam

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4654949A (en) * 1982-02-16 1987-04-07 Diffracto Ltd. Method for automatically handling, assembling and working on objects
US5739502A (en) * 1983-12-27 1998-04-14 General Electric Company Laser intensity redistribution
US5053006A (en) * 1988-04-19 1991-10-01 Watson Brant D Method for the permanent occlusion of arteries
US4870244A (en) * 1988-10-07 1989-09-26 Copley John A Method and device for stand-off laser drilling and cutting
US5909280A (en) * 1992-01-22 1999-06-01 Maxam, Inc. Method of monolithically fabricating a microspectrometer with integrated detector
US5349590A (en) * 1992-04-10 1994-09-20 Premier Laser Systems, Inc. Medical laser apparatus for delivering high power infrared light
US5520679A (en) * 1992-12-03 1996-05-28 Lasersight, Inc. Ophthalmic surgery method using non-contact scanning laser
US5289553A (en) * 1993-02-16 1994-02-22 General Electric Company Lens holding system for fiber optic output couplers
GB9312327D0 (en) * 1993-06-15 1993-07-28 British Tech Group Laser ultrasound probe and ablator
US5411654A (en) * 1993-07-02 1995-05-02 Massachusetts Institute Of Technology Method of maximizing anharmonic oscillations in deuterated alloys
US6251100B1 (en) * 1993-09-24 2001-06-26 Transmedica International, Inc. Laser assisted topical anesthetic permeation
JP3179963B2 (ja) * 1994-04-26 2001-06-25 松下電器産業株式会社 レーザ加工装置とレーザ加工方法
US5578229A (en) * 1994-10-18 1996-11-26 Michigan State University Method and apparatus for cutting boards using opposing convergent laser beams
WO1996033538A1 (en) * 1995-04-17 1996-10-24 Coherent, Inc. High repetition rate erbium: yag laser for tissue ablation
FR2742553B1 (fr) * 1995-12-13 1998-01-16 Commissariat Energie Atomique Dispositif pour l'injection d'un faisceau laser de puissance dans une fibre optique
FR2748824B1 (fr) * 1996-05-15 1998-06-26 Commissariat Energie Atomique Optique diffractive a synthese d'ouverture et dispositif de decoupe laser incorporant une telle optique
US6156030A (en) * 1997-06-04 2000-12-05 Y-Beam Technologies, Inc. Method and apparatus for high precision variable rate material removal and modification
US5917185A (en) * 1997-06-26 1999-06-29 Iowa State University Research Foundation, Inc. Laser vaporization/ionization interface for coupling microscale separation techniques with mass spectrometry
US6198069B1 (en) * 1998-08-13 2001-03-06 The Regents Of The University Of California Laser beam temporal and spatial tailoring for laser shock processing

Also Published As

Publication number Publication date
FR2766115A1 (fr) 1999-01-22
WO1999003636A1 (fr) 1999-01-28
FR2766115B1 (fr) 1999-08-27
US6476350B1 (en) 2002-11-05
CA2296744A1 (fr) 1999-01-28
EP0998369A1 (de) 2000-05-10
EP0998369B1 (de) 2004-05-26
DE69824181T2 (de) 2005-07-07

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