PT2334465E - Processo e instalação de corte a laser com modificação do factor de qualidade do feixe laser por um componente óptico difractivo - Google Patents

Processo e instalação de corte a laser com modificação do factor de qualidade do feixe laser por um componente óptico difractivo

Info

Publication number
PT2334465E
PT2334465E PT97404933T PT09740493T PT2334465E PT 2334465 E PT2334465 E PT 2334465E PT 97404933 T PT97404933 T PT 97404933T PT 09740493 T PT09740493 T PT 09740493T PT 2334465 E PT2334465 E PT 2334465E
Authority
PT
Portugal
Prior art keywords
modifying
equipment
optical component
diffractive optical
quality factor
Prior art date
Application number
PT97404933T
Other languages
English (en)
Inventor
Verna Eric
Briand Francis
Ballerini Gaia
Maazaoui Hakim
Original Assignee
L'air Liquide Sociã©Tã© Anonyme Pour L'etude Et L'exploitation Des Procã©Dã©S 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 L'air Liquide Sociã©Tã© Anonyme Pour L'etude Et L'exploitation Des Procã©Dã©S Georges Claude filed Critical L'air Liquide Sociã©Tã© Anonyme Pour L'etude Et L'exploitation Des Procã©Dã©S Georges Claude
Publication of PT2334465E publication Critical patent/PT2334465E/pt

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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • Laser Beam Processing (AREA)
  • Lasers (AREA)
PT97404933T 2008-09-12 2009-08-26 Processo e instalação de corte a laser com modificação do factor de qualidade do feixe laser por um componente óptico difractivo PT2334465E (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR0856140A FR2935916B1 (fr) 2008-09-12 2008-09-12 Procede et installation de coupage laser avec modification du facteur de qualite du faisceau laser
PCT/FR2009/051629 WO2010029243A1 (fr) 2008-09-12 2009-08-26 Procede et installation de coupage laser avec modification du facteur de qualite du faisceau laser par un composant optique diffractant

Publications (1)

Publication Number Publication Date
PT2334465E true PT2334465E (pt) 2015-05-22

Family

ID=40475022

Family Applications (1)

Application Number Title Priority Date Filing Date
PT97404933T PT2334465E (pt) 2008-09-12 2009-08-26 Processo e instalação de corte a laser com modificação do factor de qualidade do feixe laser por um componente óptico difractivo

Country Status (11)

Country Link
US (1) US20110248005A1 (pt)
EP (1) EP2334465B1 (pt)
JP (1) JP2012501855A (pt)
CN (1) CN102149508A (pt)
CA (1) CA2734697C (pt)
DK (1) DK2334465T3 (pt)
ES (1) ES2535638T3 (pt)
FR (1) FR2935916B1 (pt)
PL (1) PL2334465T3 (pt)
PT (1) PT2334465E (pt)
WO (1) WO2010029243A1 (pt)

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JP6667555B2 (ja) * 2015-06-23 2020-03-18 テラダイオード， インコーポレーテッド レーザ送達システムにおけるビームパラメータ積を変動させるための光学要素配置
WO2017008022A1 (en) 2015-07-08 2017-01-12 Nlight, Inc. Fiber with depressed central index for increased beam parameter product
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US11179807B2 (en) 2015-11-23 2021-11-23 Nlight, Inc. Fine-scale temporal control for laser material processing
EP3978184A1 (en) 2015-11-23 2022-04-06 NLIGHT, Inc. Method and apparatus for fine-scale temporal control for laser beam material processing
US10466494B2 (en) * 2015-12-18 2019-11-05 Nlight, Inc. Reverse interleaving for laser line generators
DE102016107595B4 (de) 2016-04-25 2018-12-13 Precitec Gmbh & Co. Kg Strahlformungsoptik für Materialbearbeitung mittels eines Laserstrahls sowie Vorrichtung mit derselben
RU2634338C1 (ru) * 2016-05-23 2017-10-25 Лев Семенович Гликин Способ и устройство для лазерной резки материалов
WO2018013901A2 (en) * 2016-07-15 2018-01-18 TeraDiode, Inc. Material processing utilizing a laser having a variable beam shape
JP2016221579A (ja) * 2016-09-20 2016-12-28 株式会社アマダホールディングス ダイレクトダイオードレーザ加工装置及びこれを用いた板金の加工方法
JP6937865B2 (ja) * 2016-09-20 2021-09-22 株式会社アマダ ダイレクトダイオードレーザ加工装置及びこれを用いた板金の加工方法
US10673197B2 (en) 2016-09-29 2020-06-02 Nlight, Inc. Fiber-based optical modulator
US10673199B2 (en) 2016-09-29 2020-06-02 Nlight, Inc. Fiber-based saturable absorber
US10646963B2 (en) 2016-09-29 2020-05-12 Nlight, Inc. Use of variable beam parameters to control a melt pool
KR102498030B1 (ko) 2016-09-29 2023-02-08 엔라이트 인크. 조정 가능한 빔 특성
US10732439B2 (en) 2016-09-29 2020-08-04 Nlight, Inc. Fiber-coupled device for varying beam characteristics
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JP6419901B1 (ja) * 2017-06-20 2018-11-07 株式会社アマダホールディングス レーザ加工機
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Also Published As

Publication number Publication date
PL2334465T3 (pl) 2015-07-31
ES2535638T3 (es) 2015-05-13
CA2734697C (fr) 2015-12-22
WO2010029243A1 (fr) 2010-03-18
EP2334465B1 (fr) 2015-03-18
JP2012501855A (ja) 2012-01-26
CA2734697A1 (fr) 2010-03-18
DK2334465T3 (en) 2015-04-27
FR2935916A1 (fr) 2010-03-19
FR2935916B1 (fr) 2011-08-26
CN102149508A (zh) 2011-08-10
US20110248005A1 (en) 2011-10-13
EP2334465A1 (fr) 2011-06-22

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