TW365559B - Gas laser machining apparatus - Google Patents

Gas laser machining apparatus

Info

Publication number
TW365559B
TW365559B TW086116701A TW86116701A TW365559B TW 365559 B TW365559 B TW 365559B TW 086116701 A TW086116701 A TW 086116701A TW 86116701 A TW86116701 A TW 86116701A TW 365559 B TW365559 B TW 365559B
Authority
TW
Taiwan
Prior art keywords
pulse
machining apparatus
gas laser
laser machining
laser
Prior art date
Application number
TW086116701A
Other languages
English (en)
Inventor
Hitoshi Kidokoro
Masato Matsubara
Original Assignee
Mitsubishi Electric Corp
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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Application granted granted Critical
Publication of TW365559B publication Critical patent/TW365559B/zh

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
    • B23K26/062—Shaping the laser beam, e.g. by masks or multi-focusing by direct control of the laser beam
    • B23K26/0622—Shaping the laser beam, e.g. by masks or multi-focusing by direct control of the laser beam by shaping pulses
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/10—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating
    • H01S3/13—Stabilisation of laser output parameters, e.g. frequency or amplitude
    • H01S3/131—Stabilisation of laser output parameters, e.g. frequency or amplitude by controlling the active medium, e.g. by controlling the processes or apparatus for excitation
    • H01S3/134—Stabilisation of laser output parameters, e.g. frequency or amplitude by controlling the active medium, e.g. by controlling the processes or apparatus for excitation in gas lasers

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • Electromagnetism (AREA)
  • Lasers (AREA)
  • Laser Beam Processing (AREA)
TW086116701A 1997-03-21 1997-11-08 Gas laser machining apparatus TW365559B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6820897 1997-03-21

Publications (1)

Publication Number Publication Date
TW365559B true TW365559B (en) 1999-08-01

Family

ID=13367160

Family Applications (1)

Application Number Title Priority Date Filing Date
TW086116701A TW365559B (en) 1997-03-21 1997-11-08 Gas laser machining apparatus

Country Status (3)

Country Link
KR (1) KR100273959B1 (zh)
CN (1) CN1107364C (zh)
TW (1) TW365559B (zh)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPWO2003084012A1 (ja) * 2002-04-02 2005-08-04 三菱電機株式会社 レーザ加工システム及びレーザ加工方法
JP3846573B2 (ja) * 2002-06-14 2006-11-15 三菱電機株式会社 レーザ加工装置及び該加工装置の制御方法
WO2020250882A1 (ja) * 2019-06-13 2020-12-17 本田技研工業株式会社 レーザ照射状態判定方法

Also Published As

Publication number Publication date
KR19980079743A (ko) 1998-11-25
CN1107364C (zh) 2003-04-30
CN1194190A (zh) 1998-09-30
KR100273959B1 (ko) 2000-12-15

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Legal Events

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MK4A Expiration of patent term of an invention patent