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.)
Kanadevia Corp
Original Assignee
Hitachi Shipbuilding and Engineering 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 Hitachi Shipbuilding and Engineering Co LtdfiledCriticalHitachi Shipbuilding and Engineering Co Ltd
Priority to JP17678882ApriorityCriticalpatent/JPS5964171A/ja
Publication of JPS5964171ApublicationCriticalpatent/JPS5964171A/ja
Publication of JPS6239074B2publicationCriticalpatent/JPS6239074B2/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
B23K9/1272—Geometry oriented, e.g. beam optical trading
B23K9/1274—Using non-contact, optical means, e.g. laser means
Landscapes
Physics & Mathematics
(AREA)
Engineering & Computer Science
(AREA)
Optics & Photonics
(AREA)
Geometry
(AREA)
Plasma & Fusion
(AREA)
Mechanical Engineering
(AREA)
Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means
(AREA)