Metal fusion bonding – Including applicator movable during fusion – Orbital or plane curvilinear motion
Patent
1984-02-17
1987-01-13
Olszewski, Robert P.
Metal fusion bonding
Including applicator movable during fusion
Orbital or plane curvilinear motion
219 60A, 104119, 105 33, 105144, B23K 508
Patent
active
046358390
ABSTRACT:
Welding carriage, including an articulated body having support wheel sets on its end sections, one of said end sections supporting a drive assembly movable toward and away from a track upon which the carriage travels, the drive assembly including two tandem drive wheels driven by an electric motor supported by the drive assembly. The carriage may support one welding head or plural welding heads, so that one or more weld beads may be formed as the carriage travels past a section of a welding groove.
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patent: 3974356 (1976-08-01), Nelson et al.
patent: 4260869 (1981-04-01), Slavens et al.
patent: 4331278 (1982-05-01), Sherer et al.
CRC-Evans Pipeline International, Inc.
Olszewski Robert P.
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