| 摘要 |
FIELD: welding; manufacture of H-beams, sheet panels with stiffening ribs and other similar structures. SUBSTANCE: installation has additional member of original design installed for longitudinal travel. member can be moved also in plane of wall of welded workpiece. This member moves in both directions together with wall of shaped workpiece. EFFECT: possibility of welding workpieces of finitelength with any shape of one of edges, prevention of crumpling of edge exposed to pressing effort. 1 cl, 1 dwg |
