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DE60120616D1 - Verfahren und Einrichtung zum Laserschneiden mit einem zweiflüssigen Doppelfokusschneidkopf - Google Patents

Verfahren und Einrichtung zum Laserschneiden mit einem zweiflüssigen Doppelfokusschneidkopf

Info

Publication number
DE60120616D1
DE60120616D1 DE60120616T DE60120616T DE60120616D1 DE 60120616 D1 DE60120616 D1 DE 60120616D1 DE 60120616 T DE60120616 T DE 60120616T DE 60120616 T DE60120616 T DE 60120616T DE 60120616 D1 DE60120616 D1 DE 60120616D1
Authority
DE
Germany
Prior art keywords
focus
dual
laser
cutting
subsidiary
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
DE60120616T
Other languages
English (en)
Other versions
DE60120616T2 (de
Inventor
Christophe Bertez
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.)
Air Liquide SA
LAir Liquide SA pour lEtude et lExploitation des Procedes Georges Claude
Original Assignee
Air Liquide SA
LAir Liquide SA a Directoire et Conseil de Surveillance pour lEtude et lExploitation des Procedes Georges Claude
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 Air Liquide SA, LAir Liquide SA a Directoire et Conseil de Surveillance pour lEtude et lExploitation des Procedes Georges Claude filed Critical Air Liquide SA
Application granted granted Critical
Publication of DE60120616D1 publication Critical patent/DE60120616D1/de
Publication of DE60120616T2 publication Critical patent/DE60120616T2/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
    • B23K26/06—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
    • B23K26/0608—Shaping the laser beam, e.g. by masks or multi-focusing by a combination of beams in the same heat affected zone [HAZ]
    • 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
    • B23K26/02—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
    • B23K26/067—Dividing the beam into multiple beams, e.g. multifocusing
    • B23K26/0676—Dividing the beam into multiple beams, e.g. multifocusing into dependently operating sub-beams, e.g. an array of spots with fixed spatial relationship or for performing simultaneously identical operations
    • 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
    • B23K26/073—Shaping the laser spot
    • B23K26/0734—Shaping the laser spot into an annular shape
    • 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
    • B23K26/12—Working by laser beam, e.g. welding, cutting or boring in a special atmosphere, e.g. in an enclosure
    • B23K26/123—Working by laser beam, e.g. welding, cutting or boring in a special atmosphere, e.g. in an enclosure in an atmosphere of particular gases
    • 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
    • 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
    • B23K26/36—Removing material
    • B23K26/40—Removing material taking account of the properties of the material involved
    • 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
    • B23K2101/00—Articles made by soldering, welding or cutting
    • B23K2101/34—Coated articles, e.g. plated or painted; Surface treated articles
    • B23K2101/35—Surface treated articles

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • Laser Beam Processing (AREA)
DE60120616T 2000-12-13 2001-11-22 Verfahren und Einrichtung zum Laserschneiden mit einem zweiflüssigen Doppelfokusschneidkopf Expired - Lifetime DE60120616T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR0016219A FR2817782B1 (fr) 2000-12-13 2000-12-13 Procede et installation de coupage laser avec tete de decoupe a double flux et double foyer
FR0016219 2000-12-13

Publications (2)

Publication Number Publication Date
DE60120616D1 true DE60120616D1 (de) 2006-07-27
DE60120616T2 DE60120616T2 (de) 2007-06-06

Family

ID=8857590

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60120616T Expired - Lifetime DE60120616T2 (de) 2000-12-13 2001-11-22 Verfahren und Einrichtung zum Laserschneiden mit einem zweiflüssigen Doppelfokusschneidkopf

Country Status (7)

Country Link
US (1) US6664504B2 (de)
EP (1) EP1215008B1 (de)
JP (1) JP3798975B2 (de)
AT (1) ATE329719T1 (de)
DE (1) DE60120616T2 (de)
ES (1) ES2266137T3 (de)
FR (1) FR2817782B1 (de)

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US7379483B2 (en) * 2003-03-18 2008-05-27 Loma Linda University Medical Center Method and apparatus for material processing
US7038166B2 (en) * 2003-03-18 2006-05-02 Loma Linda University Medical Center Containment plenum for laser irradiation and removal of material from a surface of a structure
US7057134B2 (en) 2003-03-18 2006-06-06 Loma Linda University Medical Center Laser manipulation system for controllably moving a laser head for irradiation and removal of material from a surface of a structure
US7880116B2 (en) * 2003-03-18 2011-02-01 Loma Linda University Medical Center Laser head for irradiation and removal of material from a surface of a structure
US7060932B2 (en) 2003-03-18 2006-06-13 Loma Linda University Medical Center Method and apparatus for material processing
US7286223B2 (en) * 2003-03-18 2007-10-23 Loma Linda University Medical Center Method and apparatus for detecting embedded rebar within an interaction region of a structure irradiated with laser light
GB0328370D0 (en) * 2003-12-05 2004-01-14 Southampton Photonics Ltd Apparatus for providing optical radiation
CN101036223A (zh) 2004-10-05 2007-09-12 皇家飞利浦电子股份有限公司 衬底激光切片方法
FR2893873B1 (fr) 2005-11-25 2008-12-12 Air Liquide Procede de coupage avec un laser a fibre d'acier inoxydable
DE112007003258B4 (de) * 2007-01-15 2011-12-29 Japan Unix Co. Ltd. Laserlötvorrichtung
JP5558325B2 (ja) * 2010-11-30 2014-07-23 Ｔｏｗａ株式会社 レーザ加工装置
DE102011078173B4 (de) * 2011-06-28 2020-06-18 Trumpf Werkzeugmaschinen Gmbh + Co. Kg Verfahren zum Laserschneiden eines mit einer Folie versehenen Werkstücks mittels zweier Laserstrahlen sowie dazugehörige Laserschneidmaschine
EP2700669A1 (de) 2012-08-21 2014-02-26 Basf Se Plastisch verformbarer Polyurethan-Polyamid-Hartschaumstoff
KR102096048B1 (ko) * 2012-10-10 2020-04-02 삼성디스플레이 주식회사 레이저 가공장치
FR3012353B1 (fr) * 2013-10-24 2016-04-15 Air Liquide Buse laser a double flux gazeux
JP7071118B2 (ja) * 2014-08-19 2022-05-18 ルミレッズ ホールディング ベーフェー ダイレベルのレーザリフトオフ中の機械的損傷を減少させるサファイアコレクタ
EP3295479B1 (de) * 2015-05-13 2018-09-26 Lumileds Holding B.V. Saphirkollektor zur verringerung von mechanischer schädigung während einer laserabhebung auf chipebene
DE102016205930A1 (de) * 2016-04-08 2017-10-12 Siemens Aktiengesellschaft Umschmelzen mit gleichzeitiger Erzeugung einer Druckringzone
BR112019000361B1 (pt) * 2016-07-15 2022-12-06 Corelase Oy Método para processar uma peça de trabalho com um feixe de laser e aparelho de processamento a laser
CN107335915A (zh) * 2017-06-12 2017-11-10 大族激光科技产业集团股份有限公司 激光焊接装置及其焊接方法
CN107538133B (zh) * 2017-08-24 2018-12-21 温州大学激光与光电智能制造研究院 一种基于光束整形的隐藏添料式激光对接焊方法
WO2019100067A1 (en) * 2017-11-20 2019-05-23 Ipg Photonics Corporation System and method laser for processing of materials
JP7119094B2 (ja) * 2017-12-29 2022-08-16 コアレイズ オーワイ レーザ処理装置及び方法
CN108788450B (zh) * 2018-06-26 2020-12-01 大族激光科技产业集团股份有限公司 激光加工设备及其激光加工头
CN109226969A (zh) * 2018-11-05 2019-01-18 苏州大学 去毛刺激光头和应用其的激光去毛刺装置
TW202023735A (zh) * 2018-11-13 2020-07-01 香港商準晶科技有限公司 用於切割透明和半透明基板的基於激光的系統
JP7291527B2 (ja) * 2019-04-24 2023-06-15 株式会社アマダ レーザ加工機及びレーザ加工方法
CN110791757B (zh) * 2019-12-09 2021-10-29 安徽省春谷3D打印智能装备产业技术研究院有限公司 一种便于拆装的深孔激光熔覆头
CN112246782B (zh) * 2020-08-19 2022-04-12 厦门理工学院 一种激光清洗头
DE102021120648B4 (de) 2021-08-09 2025-03-13 Precitec Gmbh & Co. Kg Optimierung des Schneidprozesses beim Laserschneiden eines Werkstücks

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US3989778A (en) * 1975-12-17 1976-11-02 W. R. Grace & Co. Method of heat sealing thermoplastic sheets together using a split laser beam
DE2713904C3 (de) * 1977-03-29 1979-10-04 Siemens Ag, 1000 Berlin Und 8000 Muenchen Vorrichtung zum Bearbeiten von Werkstucken mittels eines Laserstrahles
JPS56122690A (en) * 1980-02-28 1981-09-26 Nec Corp Laser welding device
US4467171A (en) * 1982-09-30 1984-08-21 The United States Of America As Represented By The United States Department Of Energy Laser cutting nozzle
JPS6448692A (en) * 1987-08-20 1989-02-23 Mitsubishi Heavy Ind Ltd Multifocusing laser beam condensing device
DD288933A5 (de) * 1989-10-30 1991-04-11 Friedrich-Schiller-Universitaet,De Verfahren zur lasermaterialbearbeitung mit dynamischer fokussierung
US5231262A (en) * 1990-03-23 1993-07-27 Canon Kabushiki Kaisha Optical cutting method and optical cutter
US5521352A (en) * 1993-09-23 1996-05-28 Laser Machining, Inc. Laser cutting apparatus
GB9516099D0 (en) * 1995-08-05 1995-10-04 Boc Group Plc Laser cutting of materials
DK109197A (da) * 1996-09-30 1998-03-31 Force Instituttet Fremgangsmåde til bearbejdning af et materiale ved hjælp af en laserstråle
JP3664904B2 (ja) * 1999-01-14 2005-06-29 三菱重工業株式会社 レーザ加工ヘッド

Also Published As

Publication number Publication date
DE60120616T2 (de) 2007-06-06
EP1215008A1 (de) 2002-06-19
FR2817782B1 (fr) 2003-02-28
US6664504B2 (en) 2003-12-16
JP2002224876A (ja) 2002-08-13
FR2817782A1 (fr) 2002-06-14
ATE329719T1 (de) 2006-07-15
JP3798975B2 (ja) 2006-07-19
US20020088784A1 (en) 2002-07-11
EP1215008B1 (de) 2006-06-14
ES2266137T3 (es) 2007-03-01

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