Fabric rolls wrapping with nylon film, side sealing with thermal welding. Edges of the nylon rolls are welded aid by ultrasonic jaw unit. 120 rolls/hour packing capacity. Multi-loading from rolling machine to conveyors and automatic pinpoint multi-dispatching to carriages. Automatic nylon film changing system according to different widths of roll. (Option) Two different widths or four different widths nylon changing selection. (Option) Specific solution options for packing of big diameter rolls.