HK1185308A1 - Pulsed laser machining method and installation, particularly for welding, with variation of the power of each laser pulse - Google Patents

Pulsed laser machining method and installation, particularly for welding, with variation of the power of each laser pulse

Info

Publication number
HK1185308A1
HK1185308A1 HK13112659.2A HK13112659A HK1185308A1 HK 1185308 A1 HK1185308 A1 HK 1185308A1 HK 13112659 A HK13112659 A HK 13112659A HK 1185308 A1 HK1185308 A1 HK 1185308A1
Authority
HK
Hong Kong
Prior art keywords
welding
variation
installation
power
machining method
Prior art date
Application number
HK13112659.2A
Other languages
English (en)
Chinese (zh)
Inventor
Ulrich Drr
Christoph Ruettimann
Bruno Frei
Original Assignee
Rofin Lasag Ag
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 Rofin Lasag Ag filed Critical Rofin Lasag Ag
Publication of HK1185308A1 publication Critical patent/HK1185308A1/xx

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
    • B23K26/20Bonding
    • B23K26/21Bonding by welding
    • 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
    • B23K26/22Spot welding
    • 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
    • B23K26/062Shaping the laser beam, e.g. by masks or multi-focusing by direct control of the laser beam
    • B23K26/0622Shaping the laser beam, e.g. by masks or multi-focusing by direct control of the laser beam by shaping pulses
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01SDEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S3/00Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/10Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating
    • H01S3/106Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating by controlling devices placed within the cavity
    • H01S3/108Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating by controlling devices placed within the cavity using non-linear optical devices, e.g. exhibiting Brillouin or Raman scattering
    • H01S3/109Frequency multiplication, e.g. harmonic generation
    • 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
    • B23K2103/00Materials to be soldered, welded or cut
    • B23K2103/08Non-ferrous metals or alloys
    • 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
    • B23K2103/00Materials to be soldered, welded or cut
    • B23K2103/08Non-ferrous metals or alloys
    • B23K2103/10Aluminium or alloys thereof
    • 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
    • B23K2103/00Materials to be soldered, welded or cut
    • B23K2103/08Non-ferrous metals or alloys
    • B23K2103/12Copper or alloys thereof

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • Electromagnetism (AREA)
  • Nonlinear Science (AREA)
  • Laser Beam Processing (AREA)
  • Lasers (AREA)
HK13112659.2A 2010-06-03 2013-11-12 Pulsed laser machining method and installation, particularly for welding, with variation of the power of each laser pulse HK1185308A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP10164824A EP2392429A1 (fr) 2010-06-03 2010-06-03 Procédé et installation d'usinage laser pulsé, en particulier pour le soudage, avec variation de l' apuissance de chaque impulsion laser
PCT/EP2011/057441 WO2011151136A1 (fr) 2010-06-03 2011-05-09 Procédé et installation d'usinage laser pulsé, en particulier pour le soudage, avec variation de la puissance de chaque impulsion laser

Publications (1)

Publication Number Publication Date
HK1185308A1 true HK1185308A1 (en) 2014-02-14

Family

ID=43033286

Family Applications (1)

Application Number Title Priority Date Filing Date
HK13112659.2A HK1185308A1 (en) 2010-06-03 2013-11-12 Pulsed laser machining method and installation, particularly for welding, with variation of the power of each laser pulse

Country Status (8)

Country Link
US (1) US20130134139A1 (xx)
EP (2) EP2392429A1 (xx)
JP (1) JP2013528496A (xx)
KR (1) KR101445986B1 (xx)
CN (1) CN103108721B (xx)
HK (1) HK1185308A1 (xx)
SG (1) SG186081A1 (xx)
WO (1) WO2011151136A1 (xx)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2882563B1 (de) * 2012-08-09 2021-07-28 Rofin-Lasag AG Anordnung zum bearbeiten von werkstücken mit einem laserstrahl
US10286487B2 (en) 2013-02-28 2019-05-14 Ipg Photonics Corporation Laser system and method for processing sapphire
CN103817403B (zh) * 2013-12-05 2016-06-08 北京航星机器制造有限公司 高温合金激光焊接的收弧方法
DE102014201715A1 (de) * 2014-01-31 2015-08-06 Trumpf Laser Gmbh Verfahren und Vorrichtung zum Punktschweißen von Werkstücken mittels Laserpulsen mit grüner Wellenlänge
US10343237B2 (en) 2014-02-28 2019-07-09 Ipg Photonics Corporation System and method for laser beveling and/or polishing
US9764427B2 (en) 2014-02-28 2017-09-19 Ipg Photonics Corporation Multi-laser system and method for cutting and post-cut processing hard dielectric materials
CN106232283B (zh) 2014-02-28 2019-03-29 Ipg光子公司 使用不同波长和/或脉冲持续时间的多个激光束的多光束激光加工
US10239155B1 (en) * 2014-04-30 2019-03-26 The Boeing Company Multiple laser beam processing
JP6347676B2 (ja) * 2014-06-19 2018-06-27 株式会社フジクラ ファイバレーザ装置及び被加工物の加工方法
CN107148324A (zh) 2014-08-28 2017-09-08 Ipg光子公司 用于切割和切割后加工硬质电介质材料的多激光器系统和方法
WO2016033494A1 (en) 2014-08-28 2016-03-03 Ipg Photonics Corporation System and method for laser beveling and/or polishing
CN104985323B (zh) * 2015-07-21 2017-03-01 武汉帝尔激光科技股份有限公司 一种激光脉冲信号同步定向抓取的方法
US10838603B2 (en) * 2015-11-20 2020-11-17 Nlight, Inc. Programmable waveform simulator
JP6686651B2 (ja) * 2016-04-12 2020-04-22 株式会社ジェイテクト 金属部材の接合方法、及び接合装置
PL3523083T3 (pl) 2016-11-18 2024-02-05 Ipg Photonics Corporation System i sposób laserowej obróbki materiałów
KR20220119531A (ko) * 2017-01-31 2022-08-29 누부루 인크. 청색 레이저를 사용한 구리 용접 방법 및 시스템
DE102017202532A1 (de) * 2017-02-16 2018-02-01 Continental Automotive Gmbh Verfahren zum Verbinden eines ersten Werkstücks aus Kupfer mit einem zweiten metallischen Werkstück mittels eines Laserstrahls
EP3697564B1 (en) * 2017-11-20 2023-10-18 IPG Photonics Corporation System and method laser for processing of materials
CN107959223A (zh) * 2017-12-13 2018-04-24 深圳市创鑫激光股份有限公司 一种激光控制方法、激光设备及存储介质
CN108581197B (zh) * 2018-04-17 2020-02-18 北京工业大学 一种激光能量调制焊接方法
CN108817670B (zh) * 2018-06-08 2020-02-18 北京工业大学 一种高功率激光电弧复合焊能量调制焊接方法
CN110640307B (zh) * 2019-09-18 2020-12-01 清华大学 一种基于时域整形飞秒激光的功能陶瓷焊接装置
CN113118624A (zh) * 2021-04-22 2021-07-16 远景动力技术(江苏)有限公司 双层极耳与巴片光纤激光焊接方法
US11945130B2 (en) * 2021-05-03 2024-04-02 The Gillette Company Llc Methods of forming a razor blade assembly
CN113477948B (zh) * 2021-06-29 2022-05-24 华南理工大学 一种激光选区熔化的控制系统、方法及装置
CN113878234A (zh) * 2021-09-28 2022-01-04 远景动力技术(江苏)有限公司 双层极耳与巴片的激光焊接方法、激光焊接装置及锂电池
CN113857666A (zh) * 2021-09-28 2021-12-31 远景动力技术(江苏)有限公司 双层铝极耳与双层铜极耳的激光焊接方法、激光焊接装置及锂电池
US20230299552A1 (en) * 2022-03-16 2023-09-21 Swiroc Corp. Self-modulating power laser control system and method
CN114749794A (zh) * 2022-04-22 2022-07-15 泰德激光惠州有限公司 激光焊接方法、激光加工设备及夹层结构工件

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0241621B1 (fr) * 1986-04-15 1990-02-28 CHEVAL Frères Société Anonyme: Procédé et dispositif pour la fabrication d'une chaîne métallique de bijouterie
JP2733296B2 (ja) * 1989-04-20 1998-03-30 株式会社アマダ レーザ溶接加工装置
JPH03180286A (ja) * 1989-12-06 1991-08-06 Fuji Electric Co Ltd レーザ加工方法
US5083007A (en) 1990-08-01 1992-01-21 Microelectronics And Computer Technology Corporation Bonding metal electrical members with a frequency doubled pulsed laser beam
JPH05104276A (ja) * 1991-10-16 1993-04-27 Toshiba Corp レーザ加工装置およびレーザによる加工方法
US5500865A (en) * 1994-09-13 1996-03-19 The United States Of America As Represented By The Secretary Of The Air Force Phased cascading of multiple nonlinear optical elements for frequency conversion
JP3455044B2 (ja) * 1997-01-20 2003-10-06 株式会社東芝 レーザ溶接方法、二次電池の製法及びレーザ溶接装置
JP2002229183A (ja) * 2000-12-01 2002-08-14 Hoya Corp リソグラフィーマスクブランク及びその製造方法
US6556339B2 (en) * 2001-03-30 2003-04-29 Coherent Technologies, Inc. Noncollinearly pumped solid state Raman laser
JP2002316282A (ja) * 2001-04-18 2002-10-29 Matsushita Electric Ind Co Ltd レーザ加工方法及び装置
RU2269401C2 (ru) * 2003-02-17 2006-02-10 Учреждение образования "Гомельский государственный университет им. Франциска Скорины" Способ лазерной сварки металлов
DE602004009302T2 (de) * 2003-04-29 2008-07-10 SPI Lasers UK Ltd., Hedge End Laservorrichtung zur materialbearbeitung
JP4191539B2 (ja) * 2003-06-05 2008-12-03 パナソニック株式会社 固体レーザ発振器の出力安定方法
GB2420307B (en) * 2003-08-19 2007-04-11 Electro Scient Ind Inc Methods of and laser systems for link processing using laser pulses with specially tailored power profiles
EP1541275B1 (de) * 2003-12-10 2007-03-07 Trumpf Laser- und Systemtechnik GmbH Laserbearbeitungsmaschine und Verfahren mittels Laserbearbeitung
JP4822737B2 (ja) * 2005-04-22 2011-11-24 ミヤチテクノス株式会社 レーザ溶接方法及びレーザ溶接装置
WO2008014331A2 (en) * 2006-07-27 2008-01-31 Electro Scientific Industries, Inc. Tandem photonic amplifier
JP2009248155A (ja) * 2008-04-08 2009-10-29 Miyachi Technos Corp レーザ加工方法及びレーザ加工装置

Also Published As

Publication number Publication date
JP2013528496A (ja) 2013-07-11
EP2392429A1 (fr) 2011-12-07
KR101445986B1 (ko) 2014-09-30
WO2011151136A1 (fr) 2011-12-08
EP2576125A1 (fr) 2013-04-10
SG186081A1 (en) 2013-01-30
CN103108721B (zh) 2015-06-24
CN103108721A (zh) 2013-05-15
KR20130071463A (ko) 2013-06-28
US20130134139A1 (en) 2013-05-30
EP2576125B1 (fr) 2014-03-26

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