| 摘要 |
The invention solves the issue of a rack and the way of manufacturing of a rack, especially for shelves. It is characteristic for four support walls (1), in which there are several openings (2). In transverse section, the walls (1) form a cross-like shape. The method of production of the rack, especially the rack for shelves is characteristic for several openings made in metal sheets; afterwards the metal sheets are bended to T - shape. Such bended metal sheets are connected with one another in order for the openings to be arterial. The connection of metal sheets is done by means of projection welding. |
