B - Operations – Transporting – 23 – K
Patent
B - Operations, Transporting
23
K
327/38
B23K 9/08 (2006.01)
Patent
CA 1168313
ABSTRACT OF THE DISCLOSURE An electrical arc welding device for two workpieces to be welded to- gether along an annular weld seam, e.g. ends of pipe sections, and in which a magnet arrangement surrounds the welding-seam path. According to the invention, a magnetizable ring is formed by the inwardly extending poles of a plurality of magnets having flat cores and surrounded by coils for electromagnetically energizing the cores.
377433
Mazac Karel
Pache Norbert
Fetherstonhaugh & Co.
Kuka Schweissanlagen + Roboter Gmbh
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