FR2977513B1 - Procede de coupage laser a fibre ou disque avec distribution d'intensite du faisceau laser en anneau - Google Patents

Procede de coupage laser a fibre ou disque avec distribution d'intensite du faisceau laser en anneau

Info

Publication number
FR2977513B1
FR2977513B1 FR1156001A FR1156001A FR2977513B1 FR 2977513 B1 FR2977513 B1 FR 2977513B1 FR 1156001 A FR1156001 A FR 1156001A FR 1156001 A FR1156001 A FR 1156001A FR 2977513 B1 FR2977513 B1 FR 2977513B1
Authority
FR
France
Prior art keywords
fiber
intensity distribution
cutting method
beam intensity
laser beam
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
FR1156001A
Other languages
English (en)
Other versions
FR2977513A1 (fr
Inventor
Francis Briand
Gaia Ballerini
Karim Chouf
Isabelle Debecker
Thomas Jouanneau
Eric Verna
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
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 FR1156001A priority Critical patent/FR2977513B1/fr
Publication of FR2977513A1 publication Critical patent/FR2977513A1/fr
Application granted granted Critical
Publication of FR2977513B1 publication Critical patent/FR2977513B1/fr
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
    • B23K26/06—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
    • B23K26/02—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
    • B23K26/064—Shaping the laser beam, e.g. by masks or multi-focusing by means of optical elements, e.g. lenses, mirrors or prisms
    • B23K26/0652—Shaping the laser beam, e.g. by masks or multi-focusing by means of optical elements, e.g. lenses, mirrors or prisms comprising 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
    • B23K26/36—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)
FR1156001A 2011-07-04 2011-07-04 Procede de coupage laser a fibre ou disque avec distribution d'intensite du faisceau laser en anneau Expired - Fee Related FR2977513B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR1156001A FR2977513B1 (fr) 2011-07-04 2011-07-04 Procede de coupage laser a fibre ou disque avec distribution d'intensite du faisceau laser en anneau

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1156001A FR2977513B1 (fr) 2011-07-04 2011-07-04 Procede de coupage laser a fibre ou disque avec distribution d'intensite du faisceau laser en anneau

Publications (2)

Publication Number Publication Date
FR2977513A1 FR2977513A1 (fr) 2013-01-11
FR2977513B1 true FR2977513B1 (fr) 2014-05-23

Family

ID=44802203

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1156001A Expired - Fee Related FR2977513B1 (fr) 2011-07-04 2011-07-04 Procede de coupage laser a fibre ou disque avec distribution d'intensite du faisceau laser en anneau

Country Status (1)

Country Link
FR (1) FR2977513B1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106624355A (zh) * 2017-02-23 2017-05-10 常州特尔玛枪嘴有限公司 一种可调节光斑能量密度分布的激光切割头

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102014116957A1 (de) * 2014-11-19 2016-05-19 Trumpf Laser- Und Systemtechnik Gmbh Optisches System zur Strahlformung
DE102014116958B9 (de) 2014-11-19 2017-10-05 Trumpf Laser- Und Systemtechnik Gmbh Optisches System zur Strahlformung eines Laserstrahls, Laserbearbeitungsanlage, Verfahren zur Materialbearbeitung und Verwenden einer gemeinsamen langgezogenen Fokuszone zur Lasermaterialbearbeitung
CN107003531B (zh) 2014-11-19 2019-11-29 通快激光与系统工程有限公司 用于非对称光学射束成形的系统
DE102015108248B4 (de) 2015-05-26 2024-02-08 Scanlab Gmbh System für Lasermaterialbearbeitung und Verfahren zum Einstellen der Größe und Position eines Laserfokus
CN107030397A (zh) * 2017-05-19 2017-08-11 东莞市盛雄激光设备有限公司 一种复合基片的切割装置和切割方法
TWI678342B (zh) * 2018-11-09 2019-12-01 財團法人工業技術研究院 形成導角的切割方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2893873B1 (fr) * 2005-11-25 2008-12-12 Air Liquide Procede de coupage avec un laser a fibre d'acier inoxydable
DE102007046074A1 (de) * 2007-09-24 2009-04-09 Trumpf Laser- Und Systemtechnik Gmbh Vorrichtung und Verfahren zur Laserbearbeitung
JP5358216B2 (ja) * 2009-02-23 2013-12-04 小池酸素工業株式会社 レーザ切断装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106624355A (zh) * 2017-02-23 2017-05-10 常州特尔玛枪嘴有限公司 一种可调节光斑能量密度分布的激光切割头

Also Published As

Publication number Publication date
FR2977513A1 (fr) 2013-01-11

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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: 6

PLFP Fee payment

Year of fee payment: 7

PLFP Fee payment

Year of fee payment: 8

ST Notification of lapse

Effective date: 20200306