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.)
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.)
JFE Engineering Corp
Original Assignee
NKK Corp
Nippon Kokan 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 NKK Corp, Nippon Kokan LtdfiledCriticalNKK Corp
Priority to JP2725884ApriorityCriticalpatent/JPS60174270A/ja
Publication of JPS60174270ApublicationCriticalpatent/JPS60174270A/ja
Publication of JPH0139874B2publicationCriticalpatent/JPH0139874B2/ja
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
B23K9/00—Arc welding or cutting
B23K9/12—Automatic feeding or moving of electrodes or work for spot or seam welding or cutting
B23K9/127—Means for tracking lines during arc welding or cutting
Landscapes
Engineering & Computer Science
(AREA)
Physics & Mathematics
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Plasma & Fusion
(AREA)
Mechanical Engineering
(AREA)
Arc Welding In General
(AREA)
Butt Welding And Welding Of Specific Article
(AREA)