Worker put the premade bags on the feeding device of the machine, then controled by the PLC, machine start on, automatic to finish the weighing, filling and sealing, or capping, output the finished bags, bags can be flat, stand up, with zipper, gusset or with spout.
For different food, it has different dosing system, but functionality, a food packing machine may cost from $12800 to $60000, for power,liquid or solid food packing into the premade bag.