Some embodiments are directed to a device for the three-dimensional printing of a component that is to be produced, the component to be produced including a receiving surface, the device comprising: a print head that includes: a supplier for supplying a ferromagnetic print material, the supplier including an outlet; and a device for allowing the melting of the print material prior to laying; a first inert-gas spray nozzle disposed at the level of the outlet of the supplier; and a second inert-gas spray nozzle disposed at the level of a point of contact of the molten print material with the receiving surface of the component that is to be produced in the process of being produced so as to allow gas to be supplied at a desired pressure.