| 摘要 |
A decoration system for powder-on-powder technology comprising a handling device 1 of bars or extruded profiles 4, comprising a frame 10 with which the bars are coupled mutually parallel and rotatably with respect to the frame, so as to be made to rotate about a principal axis thereof aligned with an overhead travelling crane 6, which conveys, transverse to the feed direction of the frame 10 imparted by the handling device, a decoration device 51 comprising a perforated roll 52 adapted to rotate about a principal axis thereof while it advances conveyed by the overhead travelling crane 2 and adapted to coat said bars or extruded profiles 4 with powder paints, generally heat-setting, said profiles and said powders being electrostatically charged with opposite polarities so that the powders remain adhering to the bars even when they rotate about said principal axis thereof.
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