FR2263064A1 - Laser welding system - seals weld spot by small inert gas pressure chamber against substrate and laser head - Google Patents

Laser welding system - seals weld spot by small inert gas pressure chamber against substrate and laser head

Info

Publication number
FR2263064A1
FR2263064A1 FR7506920A FR7506920A FR2263064A1 FR 2263064 A1 FR2263064 A1 FR 2263064A1 FR 7506920 A FR7506920 A FR 7506920A FR 7506920 A FR7506920 A FR 7506920A FR 2263064 A1 FR2263064 A1 FR 2263064A1
Authority
FR
France
Prior art keywords
laser
pressure chamber
inert gas
welding system
gas pressure
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.)
Withdrawn
Application number
FR7506920A
Other languages
English (en)
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.)
US Department of Energy
Energy Research and Development Administration ERDA
Original Assignee
US Department of Energy
Energy Research and Development Administration ERDA
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 US Department of Energy, Energy Research and Development Administration ERDA filed Critical US Department of Energy
Publication of FR2263064A1 publication Critical patent/FR2263064A1/fr
Withdrawn legal-status Critical Current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
    • B23K26/064—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
    • B23K26/12—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
    • 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
    • B23K26/127—Working by laser beam, e.g. welding, cutting or boring in a special atmosphere, e.g. in an enclosure in an enclosure
    • 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
    • B23K26/1435—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 involving specially adapted flow control means
    • B23K26/1436—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 involving specially adapted flow control means for pressure control
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • Laser Beam Processing (AREA)
FR7506920A 1974-03-05 1975-03-05 Laser welding system - seals weld spot by small inert gas pressure chamber against substrate and laser head Withdrawn FR2263064A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US44831374A 1974-03-05 1974-03-05

Publications (1)

Publication Number Publication Date
FR2263064A1 true FR2263064A1 (en) 1975-10-03

Family

ID=23779804

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7506920A Withdrawn FR2263064A1 (en) 1974-03-05 1975-03-05 Laser welding system - seals weld spot by small inert gas pressure chamber against substrate and laser head

Country Status (3)

Country Link
JP (1) JPS5110161A (fr)
DE (1) DE2509635A1 (fr)
FR (1) FR2263064A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0292383A1 (fr) * 1987-05-20 1988-11-23 AEROSPATIALE Société Nationale Industrielle Dispositif d'amorçage photopyrotechnique et chaîne photopyrotechnique utilisant ce dispositif

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5434301U (fr) * 1977-08-12 1979-03-06
JPS5521178A (en) * 1978-08-03 1980-02-15 Mitsubishi Electric Corp Assembling device for semiconductor device
DE2900595A1 (de) * 1979-01-09 1980-07-17 Schmalbach Lubeca Vorrichtung zum herstellen von dosen
JPS55138591A (en) * 1979-04-13 1980-10-29 Sanwa Kizai Co Ltd Driving controller for earth auger machine
JPS58173094A (ja) * 1982-04-05 1983-10-11 Mitsubishi Heavy Ind Ltd レ−ザ溶接方法
JPS61134491A (ja) * 1984-11-30 1986-06-21 フロントエンジニアリング株式会社 ボ−リングマシンの制御装置

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0292383A1 (fr) * 1987-05-20 1988-11-23 AEROSPATIALE Société Nationale Industrielle Dispositif d'amorçage photopyrotechnique et chaîne photopyrotechnique utilisant ce dispositif
FR2615609A1 (fr) * 1987-05-20 1988-11-25 Aerospatiale Dispositif d'amorcage photopyrotechnique et chaine photopyrotechnique utilisant ce dispositif
US4870903A (en) * 1987-05-20 1989-10-03 Aerospatiale Societe Nationale Industrielle Photopyrotechnical detonation device and photopyrotechnical chain using this device

Also Published As

Publication number Publication date
DE2509635A1 (de) 1975-09-11
JPS5110161A (en) 1976-01-27

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Legal Events

Date Code Title Description
ST Notification of lapse