JPH0228433B2 - - Google Patents

Info

Publication number
JPH0228433B2
JPH0228433B2 JP56021925A JP2192581A JPH0228433B2 JP H0228433 B2 JPH0228433 B2 JP H0228433B2 JP 56021925 A JP56021925 A JP 56021925A JP 2192581 A JP2192581 A JP 2192581A JP H0228433 B2 JPH0228433 B2 JP H0228433B2
Authority
JP
Japan
Prior art keywords
light
diameter
welded
welding
amount
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 - Lifetime
Application number
JP56021925A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57137089A (en
Inventor
Taisuke Shimoi
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.)
Toshiba Corp
Original Assignee
Tokyo Shibaura Electric Co Ltd
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 Tokyo Shibaura Electric Co Ltd filed Critical Tokyo Shibaura Electric Co Ltd
Priority to JP56021925A priority Critical patent/JPS57137089A/ja
Publication of JPS57137089A publication Critical patent/JPS57137089A/ja
Publication of JPH0228433B2 publication Critical patent/JPH0228433B2/ja
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

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • Laser Beam Processing (AREA)
JP56021925A 1981-02-17 1981-02-17 Control method for welding state Granted JPS57137089A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56021925A JPS57137089A (en) 1981-02-17 1981-02-17 Control method for welding state

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56021925A JPS57137089A (en) 1981-02-17 1981-02-17 Control method for welding state

Publications (2)

Publication Number Publication Date
JPS57137089A JPS57137089A (en) 1982-08-24
JPH0228433B2 true JPH0228433B2 (en]) 1990-06-25

Family

ID=12068640

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56021925A Granted JPS57137089A (en) 1981-02-17 1981-02-17 Control method for welding state

Country Status (1)

Country Link
JP (1) JPS57137089A (en])

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61286081A (ja) * 1985-06-13 1986-12-16 Toshiba Corp レ−ザ−溶接方法
JPS6483390A (en) * 1987-09-24 1989-03-29 Nec Corp Laser beam machine
DE102005010381B4 (de) * 2005-03-07 2007-06-28 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Verfahren zur Vermessung von Phasengrenzen eines Werkstoffes bei der Bearbeitung mit einem Bearbeitungsstrahl sowie zugehörige Vorrichtung
CN106181144B (zh) * 2016-07-13 2018-01-30 广东工业大学 一种凹面型焊道位置的检测方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4225771A (en) * 1979-04-25 1980-09-30 Westinghouse Electric Corp. Method and apparatus for monitoring arc welding

Also Published As

Publication number Publication date
JPS57137089A (en) 1982-08-24

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