FR2673557B1 - - Google Patents

Info

Publication number
FR2673557B1
FR2673557B1 FR9102850A FR9102850A FR2673557B1 FR 2673557 B1 FR2673557 B1 FR 2673557B1 FR 9102850 A FR9102850 A FR 9102850A FR 9102850 A FR9102850 A FR 9102850A FR 2673557 B1 FR2673557 B1 FR 2673557B1
Authority
FR
France
Prior art keywords
source
laser radiation
product
lens
anamorphosing
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
FR9102850A
Other languages
English (en)
French (fr)
Other versions
FR2673557A1 (fr
Inventor
Gilles Brassart
Gilles Riboulet
Jacky Skrzypczak
Jean-Claude Bavay
Pascal Vaugeois
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.)
Ugine Aciers SA
Original Assignee
Ugine Aciers SA
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 Ugine Aciers SA filed Critical Ugine Aciers SA
Priority to FR9102850A priority Critical patent/FR2673557A1/fr
Priority to EP92400594A priority patent/EP0504026B1/fr
Priority to DK92400594.5T priority patent/DK0504026T3/da
Priority to ES92400594T priority patent/ES2090536T3/es
Priority to AT92400594T priority patent/ATE138837T1/de
Priority to DE69211191T priority patent/DE69211191T2/de
Publication of FR2673557A1 publication Critical patent/FR2673557A1/fr
Application granted granted Critical
Publication of FR2673557B1 publication Critical patent/FR2673557B1/fr
Priority to GR960402321T priority patent/GR3020966T3/el
Granted 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
    • B23K26/073—Shaping the laser spot
    • B23K26/0738—Shaping the laser spot into a linear shape

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • Laser Beam Processing (AREA)
  • Manufacturing Of Steel Electrode Plates (AREA)
  • Treatment Of Fiber Materials (AREA)
  • Soft Magnetic Materials (AREA)
  • Manufacturing Of Magnetic Record Carriers (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Lasers (AREA)
FR9102850A 1991-03-08 1991-03-08 Procede et dispositif optique statique pour irradiation laser d'un produit metallique en mouvement et son application au traitement de toles magnetiques. Granted FR2673557A1 (fr)

Priority Applications (7)

Application Number Priority Date Filing Date Title
FR9102850A FR2673557A1 (fr) 1991-03-08 1991-03-08 Procede et dispositif optique statique pour irradiation laser d'un produit metallique en mouvement et son application au traitement de toles magnetiques.
EP92400594A EP0504026B1 (fr) 1991-03-08 1992-03-06 Procédé et dispositif optique statique pour irradiation laser d'un produit métallique en mouvement et son application au traitement de tÔles magnétiques
DK92400594.5T DK0504026T3 (da) 1991-03-08 1992-03-06 Fremgangsmåde og statisk, optisk indretning til laserbestråling af et metallisk produkt under bevægelse, og dens anvendelse til behandling af magnetiske plader
ES92400594T ES2090536T3 (es) 1991-03-08 1992-03-06 Procedimiento y dispositivo optico estatico para irradiacion laser de un producto metalico en movimiento y su aplicacion en el tratamiento de chapas magneticas.
AT92400594T ATE138837T1 (de) 1991-03-08 1992-03-06 Optische statische verfahren und vorrichtung zur laserbestrahlung eines metallischen produktes und dessen anwendung zur magnetischen bleichbehandlung
DE69211191T DE69211191T2 (de) 1991-03-08 1992-03-06 Optische statische Verfahren und Vorrichtung zur Laserbestrahlung eines metallischen Produktes und dessen Anwendung zur magnetischen Bleichbehandlung
GR960402321T GR3020966T3 (en) 1991-03-08 1996-09-05 Optical static process and device for moving metal product irradiation and its application to magnetic sheet metal treatment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9102850A FR2673557A1 (fr) 1991-03-08 1991-03-08 Procede et dispositif optique statique pour irradiation laser d'un produit metallique en mouvement et son application au traitement de toles magnetiques.

Publications (2)

Publication Number Publication Date
FR2673557A1 FR2673557A1 (fr) 1992-09-11
FR2673557B1 true FR2673557B1 (cg-RX-API-DMAC7.html) 1995-03-17

Family

ID=9410544

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9102850A Granted FR2673557A1 (fr) 1991-03-08 1991-03-08 Procede et dispositif optique statique pour irradiation laser d'un produit metallique en mouvement et son application au traitement de toles magnetiques.

Country Status (7)

Country Link
EP (1) EP0504026B1 (cg-RX-API-DMAC7.html)
AT (1) ATE138837T1 (cg-RX-API-DMAC7.html)
DE (1) DE69211191T2 (cg-RX-API-DMAC7.html)
DK (1) DK0504026T3 (cg-RX-API-DMAC7.html)
ES (1) ES2090536T3 (cg-RX-API-DMAC7.html)
FR (1) FR2673557A1 (cg-RX-API-DMAC7.html)
GR (1) GR3020966T3 (cg-RX-API-DMAC7.html)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4314601C2 (de) * 1993-05-04 1996-08-08 Fraunhofer Ges Forschung Vorrichtung und Verfahren zum mit fokussiertem Licht erfolgenden Behandeln von kornorientierten Werkstücken
US5911890A (en) * 1997-02-25 1999-06-15 Lsp Technologies, Inc. Oblique angle laser shock processing
AT407615B (de) 1997-07-02 2001-05-25 Inst Spanlose Fertigung Und Ho Verfahren zum biegen mit laserunterstützung
US6365870B1 (en) * 1997-10-22 2002-04-02 Fraunhofer-Gesellschaft Zur Forderung Der Angewandten Forschung E.V. Method and device for treating work pieces with laser radiation
JP3559827B2 (ja) * 2002-05-24 2004-09-02 独立行政法人理化学研究所 透明材料内部の処理方法およびその装置
CN112975158A (zh) * 2021-03-04 2021-06-18 武汉华工激光工程有限责任公司 一种透明脆性材料的横向切割方法及系统

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4468551A (en) * 1982-07-30 1984-08-28 Armco Inc. Laser treatment of electrical steel and optical scanning assembly therefor
US4662708A (en) * 1983-10-24 1987-05-05 Armco Inc. Optical scanning system for laser treatment of electrical steel and the like
KR910009016B1 (ko) * 1987-07-20 1991-10-26 미쓰비시전기주식회사 레이저 가동장치
JPH01309794A (ja) * 1988-06-07 1989-12-14 Matsushita Electric Ind Co Ltd フィルムコンデンサーの製造方法

Also Published As

Publication number Publication date
FR2673557A1 (fr) 1992-09-11
DE69211191D1 (de) 1996-07-11
ES2090536T3 (es) 1996-10-16
DK0504026T3 (da) 1996-06-24
DE69211191T2 (de) 1996-10-02
EP0504026A1 (fr) 1992-09-16
EP0504026B1 (fr) 1996-06-05
ATE138837T1 (de) 1996-06-15
GR3020966T3 (en) 1996-12-31

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Legal Events

Date Code Title Description
ST Notification of lapse