| 摘要 |
<p>The method produces stair railings consisting of a handrail (9) and a bottom rail (10) with welded bars or ornaments welded them. The railing is first produced as a two-dimensional structure, and is then bent in accordance with its plan-view configuration. Preferably the hand and bottom rails are bent horizontally while passing through a stationary bending station. The bars or ornaments are then successively welded to them in a welding station.</p> |
