Thermoforming is a manufacturing process where a plastic sheet is heated to a pliable forming temperature,formed to a specific shape in a mold,and trimmed to create a usable product.
The external vacuum packing machines use nozzles to evacuate the air to achieve a vacuum.Therefore,the operation speed is faster and can guarantee the better packaging of the item.
Vertical external nitrogen nozzle vacuum sealer different from the traditional vacuum packaging machines,this type use nozzles to evacuate the air to achieve a vacuum.Therefore the operation speed is faster and can guarantee the better packaging of the item.