process for the production of articles by combined structural, processing and welding, equipment for the execution of the process, and articles so obtained

摘要

PCT No. PCT/IT93/00018 Sec. 371 Date Nov. 3, 1994 Sec. 102(e) Date Nov. 3, 1994 PCT Filed Mar. 4, 1993 PCT Pub. No. WO93/17805 PCT Pub. Date Sep. 16, 1994.A process and apparatus for manufacturing structural steel metal products in which a strip of sheet metal is fed along a plane and cut by a laser into a number of sheets with each sheet secured to a respective supporting surface of a rotary work holder and welded by an additional laser to the previous sheet along a common edge.