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DE69009790D1 - Verfahren zum Laserstrahlschneiden von Kohlenstoffstahl. - Google Patents

Verfahren zum Laserstrahlschneiden von Kohlenstoffstahl.

Info

Publication number
DE69009790D1
DE69009790D1 DE69009790T DE69009790T DE69009790D1 DE 69009790 D1 DE69009790 D1 DE 69009790D1 DE 69009790 T DE69009790 T DE 69009790T DE 69009790 T DE69009790 T DE 69009790T DE 69009790 D1 DE69009790 D1 DE 69009790D1
Authority
DE
Germany
Prior art keywords
carbon steel
laser cutting
cutting carbon
laser
steel
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.)
Revoked
Application number
DE69009790T
Other languages
English (en)
Other versions
DE69009790T2 (de
Inventor
Christophe Guillas
Gall Christian Le
Der Have Philippe-Liquid A Van
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.)
Air Liquide SA
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
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=9378746&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69009790(D1) "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 filed Critical Air Liquide SA
Publication of DE69009790D1 publication Critical patent/DE69009790D1/de
Application granted granted Critical
Publication of DE69009790T2 publication Critical patent/DE69009790T2/de
Anticipated expiration legal-status Critical
Revoked 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
    • B23K26/12—Working by laser beam, e.g. welding, cutting or boring in a special atmosphere, e.g. in an enclosure
    • B23K26/123—Working by laser beam, e.g. welding, cutting or boring in a special atmosphere, e.g. in an enclosure in an atmosphere of particular gases
    • 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
    • B23K35/00—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
    • B23K35/22—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by the composition or nature of the material
    • B23K35/228—Selection of materials for cutting
    • 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
    • B23K2103/00—Materials to be soldered, welded or cut
    • B23K2103/02—Iron or ferrous alloys
    • B23K2103/04—Steel or steel alloys

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Plasma & Fusion (AREA)
  • Laser Beam Processing (AREA)
DE69009790T 1989-02-14 1990-02-13 Verfahren zum Laserstrahlschneiden von Kohlenstoffstahl. Revoked DE69009790T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8901868A FR2643006B1 (fr) 1989-02-14 1989-02-14 Gaz pour la decoupe au laser d'aciers au carbone, et procede de decoupe au laser

Publications (2)

Publication Number Publication Date
DE69009790D1 true DE69009790D1 (de) 1994-07-21
DE69009790T2 DE69009790T2 (de) 1994-09-22

Family

ID=9378746

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69009790T Revoked DE69009790T2 (de) 1989-02-14 1990-02-13 Verfahren zum Laserstrahlschneiden von Kohlenstoffstahl.

Country Status (4)

Country Link
EP (1) EP0383668B1 (de)
DE (1) DE69009790T2 (de)
ES (1) ES2055352T3 (de)
FR (1) FR2643006B1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002043917A1 (de) * 2000-11-30 2002-06-06 Linde Aktiengesellschaft Schniedgas und verfahren zum laserstrahlbrennschneiden
DE102017219424B4 (de) 2017-10-30 2022-12-08 Trumpf Werkzeugmaschinen Gmbh + Co. Kg Verfahren zum Ermitteln einer Sauerstoffreinheit beim Laserbrennschneiden, Verfahren zum Anpassen einer Standard-Schneidgeschwindigkeit sowie Laserbearbeitungsmaschine und Computerprogrammprodukt

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1246631A (en) * 1967-12-19 1971-09-15 British Oxygen Co Ltd Process for cutting through ferrous metal
JPS5987996A (ja) * 1982-11-10 1984-05-21 Ishikawajima Harima Heavy Ind Co Ltd レ−ザ・ガス切断装置
DK168593B1 (da) * 1985-05-09 1994-05-02 Aga Ab Fremgangsmåde ved laserskæring af metalliske emner
JPS63171289A (ja) * 1987-01-08 1988-07-15 Mitsubishi Electric Corp レ−ザ切断加工方法

Also Published As

Publication number Publication date
FR2643006B1 (fr) 1992-03-20
EP0383668A1 (de) 1990-08-22
EP0383668B1 (de) 1994-06-15
ES2055352T3 (es) 1994-08-16
FR2643006A1 (fr) 1990-08-17
DE69009790T2 (de) 1994-09-22

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8331 Complete revocation