Electric heating – Metal heating – By arc
Patent
1978-09-22
1984-01-24
Albritton, C. L.
Electric heating
Metal heating
By arc
219121LJ, B23K 2700
Patent
active
044278721
ABSTRACT:
A method and apparatus for precision machining cylindrical workpieces is disclosed wherein a laser beam is directed at the workpiece tangent to or offset from a tangent to the workpiece. The workpiece is rotated about its longitudinal axis and, at the same time, the workpiece is scanned longitudinally of its axis by a laser beam.
REFERENCES:
patent: 3375342 (1968-03-01), Robinson
patent: 3534472 (1970-10-01), DeJong et al.
patent: 3569660 (1971-03-01), Houldcroft
patent: 3916144 (1975-10-01), Schuermann
patent: 4065656 (1977-12-01), Brown et al.
Albritton C. L.
Coherent Inc.
Wigert, Jr. J. William
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