NASA NTRS · 19680000091
Automatic contour welder incorporates speed control system
Abstract
Speed control system maintains the welding torch of an automatic welder at a substantially constant speed. The system is particularly useful when welding contoured or unusually shaped surfaces, which cause the distance from the work surface to the weld carriage to vary in a random manner.
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Wall, W. A., Jr.. 1968-03-01. Automatic contour welder incorporates speed control system. https://ntrs.nasa.gov/citations/19680000091
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