FR2949618B1 - Tete de focalisation laser pour installation laser solide - Google Patents

Tete de focalisation laser pour installation laser solide

Info

Publication number
FR2949618B1
FR2949618B1 FR0955949A FR0955949A FR2949618B1 FR 2949618 B1 FR2949618 B1 FR 2949618B1 FR 0955949 A FR0955949 A FR 0955949A FR 0955949 A FR0955949 A FR 0955949A FR 2949618 B1 FR2949618 B1 FR 2949618B1
Authority
FR
France
Prior art keywords
focusing
focusing head
laser
laser beam
solid
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 - Fee Related
Application number
FR0955949A
Other languages
English (en)
French (fr)
Other versions
FR2949618A1 (fr
Inventor
Francis Briand
Gaia Ballerini
Isabelle Debecker
Hakim Maazaoui
Eric Verna
Thomas Jouanneau
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.)
LAir Liquide SA pour lEtude et lExploitation des Procedes Georges Claude
Original Assignee
Air Liquide SA
LAir Liquide SA pour lEtude et lExploitation des Procedes Georges Claude
Air Liquide Welding France
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=42105843&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=FR2949618(B1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Air Liquide SA, LAir Liquide SA pour lEtude et lExploitation des Procedes Georges Claude, Air Liquide Welding France filed Critical Air Liquide SA
Priority to FR0955949A priority Critical patent/FR2949618B1/fr
Priority to EP10762988.3A priority patent/EP2473315B1/fr
Priority to RU2012112398/02A priority patent/RU2553152C2/ru
Priority to BR112012004680A priority patent/BR112012004680A2/pt
Priority to US13/393,280 priority patent/US20120154922A1/en
Priority to DK10762988.3T priority patent/DK2473315T3/da
Priority to IN926DEN2012 priority patent/IN2012DN00926A/en
Priority to PT107629883T priority patent/PT2473315E/pt
Priority to PL10762988T priority patent/PL2473315T3/pl
Priority to JP2012527368A priority patent/JP2013503751A/ja
Priority to PCT/FR2010/051723 priority patent/WO2011027065A1/fr
Priority to ES10762988.3T priority patent/ES2457231T3/es
Priority to CN201080038783.2A priority patent/CN102481665B/zh
Publication of FR2949618A1 publication Critical patent/FR2949618A1/fr
Publication of FR2949618B1 publication Critical patent/FR2949618B1/fr
Application granted granted Critical
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • B23K26/04—Automatically aligning, aiming or focusing the laser beam, e.g. using the back-scattered light
    • B23K26/046—Automatically focusing the laser beam
    • 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
    • B23K26/36—Removing material
    • B23K26/38—Removing material by boring or cutting
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B19/00—Condensers, e.g. light collectors or similar non-imaging optics
    • G02B19/0004—Condensers, e.g. light collectors or similar non-imaging optics characterised by the optical means employed
    • G02B19/0009—Condensers, e.g. light collectors or similar non-imaging optics characterised by the optical means employed having refractive surfaces only
    • G02B19/0014—Condensers, e.g. light collectors or similar non-imaging optics characterised by the optical means employed having refractive surfaces only at least one surface having optical power
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B19/00—Condensers, e.g. light collectors or similar non-imaging optics
    • G02B19/0033—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use
    • G02B19/0047—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use for use with a light source
    • G02B19/0052—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use for use with a light source the light source comprising a laser diode
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/09—Beam shaping, e.g. changing the cross-sectional area, not otherwise provided for
    • G02B27/0938—Using specific optical elements
    • G02B27/095—Refractive optical elements
    • G02B27/0955—Lenses
    • G02B27/0966—Cylindrical lenses
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/30—Collimators
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/40—Optical focusing aids

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • Laser Beam Processing (AREA)
  • Lenses (AREA)
  • Lasers (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Optical Couplings Of Light Guides (AREA)
FR0955949A 2009-09-01 2009-09-01 Tete de focalisation laser pour installation laser solide Expired - Fee Related FR2949618B1 (fr)

Priority Applications (13)

Application Number Priority Date Filing Date Title
FR0955949A FR2949618B1 (fr) 2009-09-01 2009-09-01 Tete de focalisation laser pour installation laser solide
PL10762988T PL2473315T3 (pl) 2009-09-01 2010-08-17 Laserowa głowica ogniskująca z soczewkami z zns mającymi grubość na brzegach wynoszącą co najmniej 5 mm; zespół i proces laserowego cięcia wykorzystujący taką głowicę ogniskującą
PCT/FR2010/051723 WO2011027065A1 (fr) 2009-09-01 2010-08-17 Tete de focalisation laser avec des lentilles en zns ayant une epaisseur aux bords d'au moins 5 mm; installation et procede de coupage laser employant une telle tete de focalisation
BR112012004680A BR112012004680A2 (pt) 2009-09-01 2010-08-17 cabeçote de focalização do laser com lentes zns tendo uma espessura peridérica de pelo menos 5mm e unidade de corte a lazer e método usando um tal de cabeçote de focalização.
US13/393,280 US20120154922A1 (en) 2009-09-01 2010-08-17 LASER-FOCUSING HEAD WITH ZnS LENSES HAVING A PERIPHERAL THICKNESS OF AT LEAST 5 MM AND LASER CUTTING UNIT AND METHOD USING ONE SUCH FOCUSING HEAD
DK10762988.3T DK2473315T3 (da) 2009-09-01 2010-08-17 LASER-FOKUSERENDE HOVED MED ZnS-LINSER SOM HAR EN PERIFÆR TYKKELSE PÅ MINDST 5 MM OG LASER-SKÆRENDE ENHED OG FREMGANGSMÅDE TIL ANVENDELSE AF ET AF SÅDAN FOKUSERINGSHOVED
IN926DEN2012 IN2012DN00926A (enExample) 2009-09-01 2010-08-17
PT107629883T PT2473315E (pt) 2009-09-01 2010-08-17 Contador de doses para inalador-doseador
EP10762988.3A EP2473315B1 (fr) 2009-09-01 2010-08-17 Tete de focalisation laser avec des lentilles en zns ayant une epaisseur aux bords d'au moins 5 mm ; installation et procede de coupage laser employant une telle tete de focalisation
JP2012527368A JP2013503751A (ja) 2009-09-01 2010-08-17 少なくとも５ｍｍの周辺厚さを有するＺｎＳレンズを備えるレーザー集束ヘッド、およびそのような集束ヘッドを用いた方法およびレーザー切削ユニット
RU2012112398/02A RU2553152C2 (ru) 2009-09-01 2010-08-17 ЛАЗЕРНАЯ ФОКУСИРУЮЩАЯ ГОЛОВКА С ЛИНЗАМИ ИЗ ZnS, ИМЕЮЩИМИ ТОЛЩИНУ ПО КРАЯМ, ПО МЕНЬШЕЙ МЕРЕ, 5 мм, И УСТАНОВКА И СПОСОБ ЛАЗЕРНОЙ РЕЗКИ С ИСПОЛЬЗОВАНИЕМ ОДНОЙ ТАКОЙ ФОКУСИРУЮЩЕЙ ГОЛОВКИ
ES10762988.3T ES2457231T3 (es) 2009-09-01 2010-08-17 Cabezal de focalización láser con lentes de ZnS que tienen un espesor en los bordes de al menos 5 mm; instalación y proceso de corte láser que emplean un cabezal de focalización de ese tipo
CN201080038783.2A CN102481665B (zh) 2009-09-01 2010-08-17 采用具有至少5mm的边缘厚度的ZnS透镜的激光聚焦头和激光切割装置以及使用这样的聚焦头的方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0955949A FR2949618B1 (fr) 2009-09-01 2009-09-01 Tete de focalisation laser pour installation laser solide

Publications (2)

Publication Number Publication Date
FR2949618A1 FR2949618A1 (fr) 2011-03-04
FR2949618B1 true FR2949618B1 (fr) 2011-10-28

Family

ID=42105843

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0955949A Expired - Fee Related FR2949618B1 (fr) 2009-09-01 2009-09-01 Tete de focalisation laser pour installation laser solide

Country Status (13)

Country Link
US (1) US20120154922A1 (enExample)
EP (1) EP2473315B1 (enExample)
JP (1) JP2013503751A (enExample)
CN (1) CN102481665B (enExample)
BR (1) BR112012004680A2 (enExample)
DK (1) DK2473315T3 (enExample)
ES (1) ES2457231T3 (enExample)
FR (1) FR2949618B1 (enExample)
IN (1) IN2012DN00926A (enExample)
PL (1) PL2473315T3 (enExample)
PT (1) PT2473315E (enExample)
RU (1) RU2553152C2 (enExample)
WO (1) WO2011027065A1 (enExample)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5766423B2 (ja) * 2010-10-15 2015-08-19 三菱重工業株式会社 レーザ切断装置及びレーザ切断方法
JP5642493B2 (ja) * 2010-10-15 2014-12-17 三菱重工業株式会社 レーザ切断装置及びレーザ切断方法
EP3693122B1 (en) 2010-12-16 2022-07-20 Bystronic Laser AG Laser beam machining device comprising a single lens for light focussing
US8881553B2 (en) * 2011-06-01 2014-11-11 US Conec, Ltd Assembly for precision datum alignment and method of use
DE102013102442B4 (de) * 2013-03-12 2014-11-27 Highyag Lasertechnologie Gmbh Optische Vorrichtung zur Strahlformung
JP5805256B1 (ja) * 2014-04-07 2015-11-04 ハイヤグ レーザーテクノロジー ゲーエムベーハーＨＩＧＨＹＡＧ Ｌａｓｅｒｔｅｃｈｎｏｌｏｇｉｅ ＧｍｂＨ ビーム整形のための光学デバイス
US9678281B2 (en) 2014-04-25 2017-06-13 US Conec, Ltd Apparatus for and method of terminating a multi-fiber ferrule
CN103962731B (zh) * 2014-04-30 2016-04-27 武汉锐科光纤激光器技术有限责任公司 光纤激光负压切割8mm以上厚金属材料的方法
JP5919356B2 (ja) * 2014-10-15 2016-05-18 株式会社アマダホールディングス レーザ光による板金の加工方法及びこれを実行するレーザ加工装置
JP6025917B1 (ja) * 2015-06-10 2016-11-16 株式会社アマダホールディングス レーザ切断方法
IT201600070259A1 (it) * 2016-07-06 2018-01-06 Adige Spa Procedimento di lavorazione laser di un materiale metallico con controllo della posizione dell'asse ottico del laser rispetto ad un flusso di gas di assistenza, nonché macchina e programma per elaboratore per l'attuazione di un tale procedimento.
DE112018004574T5 (de) * 2017-10-17 2020-06-25 Mitsubishi Electric Corporation Laserbearbeitungsmaschine
GB201801796D0 (en) * 2018-02-02 2018-03-21 Spi Lasers Uk Ltd Apparatus and method for laser processing a material
DE102018218006A1 (de) * 2018-10-22 2020-04-23 Trumpf Werkzeugmaschinen Gmbh + Co. Kg Verfahren und Vorrichtung zur Überwachung eines Schneidprozesses
DE102019212360A1 (de) 2019-08-19 2021-02-25 Trumpf Werkzeugmaschinen Gmbh + Co. Kg Verfahren zum Brennschneiden mittels eines Laserstrahls
KR102324548B1 (ko) * 2019-12-31 2021-11-10 (주)미래컴퍼니 레이저 가공 시스템 및 레이저 가공 방법
DE102020121440B4 (de) * 2020-08-14 2025-01-09 TRUMPF Laser- und Systemtechnik SE Vorrichtung zum Erzeugen einer definierten Laserlinie auf einer Arbeitsebene
RU2760443C1 (ru) * 2020-12-07 2021-11-25 Общество с Ограниченной Ответственностью Научно Исследовательский Центр «Астрофизика» Устройство фокусировки для лазерной обработки
US20220203481A1 (en) * 2020-12-29 2022-06-30 American Air Liquide, Inc. Donut keyhole laser cutting
US12265207B2 (en) * 2021-03-04 2025-04-01 Ii-Vi Delaware, Inc. Dynamic focus for laser processing head
DE102022101322A1 (de) 2022-01-20 2023-07-20 TRUMPF Werkzeugmaschinen SE + Co. KG Laserschneideverfahren mit Fokuslage innerhalb einer Schneiddüse mit kleinem Mündungsdurchmesser

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3435363A (en) * 1965-03-23 1969-03-25 Bell Telephone Labor Inc Self-focusing laser
JPH0716067B2 (ja) * 1988-12-22 1995-02-22 富士電機株式会社 レーザ加工装置
JPH0957479A (ja) * 1995-08-28 1997-03-04 Amada Co Ltd レーザ加工ヘッド
JPH1058181A (ja) * 1996-08-23 1998-03-03 Amada Eng Center:Kk レーザビームの遮光装置
US6289155B1 (en) * 1997-12-13 2001-09-11 Lightchip, Inc. Wavelength division multiplexing/demultiplexing devices using dual high index of refraction crystalline lenses
RU12887U1 (ru) * 1998-04-15 2000-02-20 Экспериментальное научно-производственное объединение "Специализированные электронные системы" Лазерная установка
US6325794B1 (en) * 1998-05-13 2001-12-04 Samsung Electronics Co., Ltd. Laser handpiece
JP2001009580A (ja) * 1999-06-28 2001-01-16 Amada Eng Center Co Ltd レーザ光集光装置
JP2002006122A (ja) * 2000-06-19 2002-01-09 Ishikawajima Harima Heavy Ind Co Ltd レーザミラー
JP3608504B2 (ja) * 2000-11-14 2005-01-12 住友電気工業株式会社 赤外線レーザ用光学部品の製造方法
RU2226183C2 (ru) * 2002-02-21 2004-03-27 Алексеев Андрей Михайлович Способ резки прозрачных неметаллических материалов
JP4357944B2 (ja) * 2003-12-05 2009-11-04 トヨタ自動車株式会社 固体レーザ加工装置およびレーザ溶接方法
JP4182034B2 (ja) * 2004-08-05 2008-11-19 ファナック株式会社 切断加工用レーザ装置
FR2897007B1 (fr) * 2006-02-03 2008-04-11 Air Liquide Procede de coupage avec un laser a fibre avec controle des parametres du faisceau
JP2009063941A (ja) * 2007-09-10 2009-03-26 Sumitomo Electric Ind Ltd 遠赤外線カメラ用レンズ、レンズユニット及び撮像装置
JP5033693B2 (ja) * 2008-03-25 2012-09-26 株式会社アマダ ファイバレーザ加工機における集光直径の変換制御方法及びその装置
RU86129U1 (ru) * 2008-04-15 2009-08-27 Открытое акционерное общество Национальный институт авиационных технологий (ОАО НИАТ) Лазерная режущая установка
CN101323053A (zh) * 2008-07-16 2008-12-17 上海大学 飞秒激光微球打孔方法和装置
FR2935916B1 (fr) * 2008-09-12 2011-08-26 Air Liquide Procede et installation de coupage laser avec modification du facteur de qualite du faisceau laser

Also Published As

Publication number Publication date
FR2949618A1 (fr) 2011-03-04
CN102481665A (zh) 2012-05-30
CN102481665B (zh) 2015-07-01
ES2457231T3 (es) 2014-04-25
BR112012004680A2 (pt) 2019-09-24
US20120154922A1 (en) 2012-06-21
RU2012112398A (ru) 2013-10-10
IN2012DN00926A (enExample) 2015-04-03
EP2473315A1 (fr) 2012-07-11
EP2473315B1 (fr) 2014-01-15
DK2473315T3 (da) 2014-04-07
RU2553152C2 (ru) 2015-06-10
PL2473315T3 (pl) 2014-06-30
WO2011027065A1 (fr) 2011-03-10
PT2473315E (pt) 2014-04-15
JP2013503751A (ja) 2013-02-04

Similar Documents

Publication Publication Date Title
FR2949618B1 (fr) Tete de focalisation laser pour installation laser solide
CL2022000409A1 (es) Guía de ondas optica
CN103765267B (zh) 准直仪及带准直仪的光隔离器
WO2006093783A3 (en) Laser produced plasma euv light source
EP2752702A1 (en) Collimator device and laser light source
FR3009695B1 (fr) Appareil de soudage au laser, procede de maintenance preventive pour l'interieur de reacteur d'une centrale nucleaire, et appareil de decoupe au laser.
BRPI0700236A (pt) dispositivo de mira de "ponto vermelho em movimento" melhorado
FR2935916B1 (fr) Procede et installation de coupage laser avec modification du facteur de qualite du faisceau laser
NL2012030C2 (en) Beacon light optic, beacon light.
EP2329908A3 (fr) Dispositif universel à laser pour l'usinage et/ou l'usinage et/ou l'assemblage de pièces
FR2998678B1 (fr) Guide de lumiere pour un dispositif optique, notamment d'eclairage et/ou de signalisation
FR3079765B1 (fr) Procede et dispositif de soudage laser d'une premiere piece sur une seconde piece
SE0200568D0 (sv) Fiber splicer
MX2011011771A (es) Sistema de soldadura laser y procedimiento para la soldadura por medio de rayos laser.
BR112015029663A2 (pt) espectrômetro e método para mover um feixe incidente focalizado
US20040070831A1 (en) Beam splitter and laser marking apparatus
GB2589779A (en) Methods and systems for spectral beam-combining
EP1302009A4 (en) BEAM KOMBINATOR
CN116224482B (zh) 光导引件
CN102809789A (zh) 分布反馈激光器阵列的光纤耦合封装方法
TW200925511A (en) TIR collimator with improved uniformity
CN103231166B (zh) 气动伺服调焦机构
CN211958247U (zh) 一种激光合束聚焦装置
ATE309545T1 (de) Laser-doppler-anemometry mit beugenden optischen elementen
CN103592775B (zh) 光学隔离器

Legal Events

Date Code Title Description
TP Transmission of property

Owner name: L'AIR LIQUIDE, FR

Effective date: 20131223

PLFP Fee payment

Year of fee payment: 8

PLFP Fee payment

Year of fee payment: 9

PLFP Fee payment

Year of fee payment: 10

ST Notification of lapse

Effective date: 20200905