Vibration doser unit for thermosealed trays. TAR suitable for TRAYS, represents the ideal solution to pack: dry, fresh or frozen pasta, maize meal, rice, cereals, spices, dry fruit, coffee in beans or ground, breadcrumb, salt, sugar, olives, plastic or metallic components and so on. The weight control dosing unit complete with a thermal-sealing station and film reel for alimenatry products. It employs pre-formed trays and thermal sealing plastic film.