The machine adopts microcomputer servo control,fsat length adjustment,having the function of automatic counting,photoeletric trracking,fasle alarm.The host discharging of material is driven by variable frequency motor,changing speed smoothly,high speed downtime,safe and reliable,intelligent control constant temperature,even bottom sealing line,practical and solid,rewinding adopts frequency conversion,photoelectric automatic control,achieving the effect that unwinding coincides with rewinding.
