FR2994116B1 - IMMERSIBLE LASER HEAD - Google Patents

IMMERSIBLE LASER HEAD

Info

Publication number
FR2994116B1
FR2994116B1 FR1257513A FR1257513A FR2994116B1 FR 2994116 B1 FR2994116 B1 FR 2994116B1 FR 1257513 A FR1257513 A FR 1257513A FR 1257513 A FR1257513 A FR 1257513A FR 2994116 B1 FR2994116 B1 FR 2994116B1
Authority
FR
France
Prior art keywords
immersible
laser head
laser
head
immersible laser
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.)
Active
Application number
FR1257513A
Other languages
French (fr)
Other versions
FR2994116A1 (en
Inventor
Christophe Chagnot
Gilles Fondant
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.)
Commissariat a lEnergie Atomique et aux Energies Alternatives CEA
Original Assignee
Commissariat a lEnergie Atomique CEA
Commissariat a lEnergie Atomique et aux Energies Alternatives CEA
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 Commissariat a lEnergie Atomique CEA, Commissariat a lEnergie Atomique et aux Energies Alternatives CEA filed Critical Commissariat a lEnergie Atomique CEA
Priority to FR1257513A priority Critical patent/FR2994116B1/en
Publication of FR2994116A1 publication Critical patent/FR2994116A1/en
Application granted granted Critical
Publication of FR2994116B1 publication Critical patent/FR2994116B1/en
Active 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
    • B23K26/064—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
    • B23K26/14—Working by laser beam, e.g. welding, cutting or boring using a fluid stream, e.g. a jet of gas, in conjunction with the laser beam; Nozzles therefor
    • 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
    • B23K26/14—Working by laser beam, e.g. welding, cutting or boring using a fluid stream, e.g. a jet of gas, in conjunction with the laser beam; Nozzles therefor
    • B23K26/1462—Nozzles; Features related to nozzles
    • B23K26/1464—Supply to, or discharge from, nozzles of media, e.g. gas, powder, wire
    • B23K26/1476—Features inside the nozzle for feeding the fluid stream through the nozzle
    • 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
    • B23K26/70—Auxiliary operations or equipment
    • B23K26/702—Auxiliary equipment
    • B23K26/706—Protective screens

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • Laser Beam Processing (AREA)
FR1257513A 2012-08-02 2012-08-02 IMMERSIBLE LASER HEAD Active FR2994116B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR1257513A FR2994116B1 (en) 2012-08-02 2012-08-02 IMMERSIBLE LASER HEAD

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1257513A FR2994116B1 (en) 2012-08-02 2012-08-02 IMMERSIBLE LASER HEAD

Publications (2)

Publication Number Publication Date
FR2994116A1 FR2994116A1 (en) 2014-02-07
FR2994116B1 true FR2994116B1 (en) 2014-08-29

Family

ID=47178084

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1257513A Active FR2994116B1 (en) 2012-08-02 2012-08-02 IMMERSIBLE LASER HEAD

Country Status (1)

Country Link
FR (1) FR2994116B1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110948107A (en) * 2019-12-12 2020-04-03 北京航天控制仪器研究所 Atomic gas chamber fusion sealing device and method

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10471539B2 (en) 2016-09-28 2019-11-12 Bombardier Transportation Gmbh Containment device for a laser head and associated manufacturing method

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6297789A (en) * 1985-10-24 1987-05-07 Toshiba Corp Mixed gas feeding device for laser beam machining
JP3119090B2 (en) * 1994-10-05 2000-12-18 株式会社日立製作所 Underwater laser processing device and underwater construction method using the device
TW320586B (en) * 1995-11-24 1997-11-21 Hitachi Ltd

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110948107A (en) * 2019-12-12 2020-04-03 北京航天控制仪器研究所 Atomic gas chamber fusion sealing device and method

Also Published As

Publication number Publication date
FR2994116A1 (en) 2014-02-07

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