Process and apparatus for the production of nanofibers

A is a gas for manufacturing nano-fibre of the weaving moulding device comprises a head (12), and (22) and a third (32) part of, wherein, each component with a feeding end (14,24,34) and a relative outlet end (16,26,36). The second part (22) and first part (12) are. The second part (22) outlet end (26) extend more than first part (12) outlet end (16). Head (12) limit the first supply slit and second (22) part (18). The third part (32) and first part (12), an (12) and second part (22) of the side of the first component. Head (12) limit the first air gap with the third (32) part (38), a first (12), and (22) and third (32) of the outlet (16,26,36) limit injection gas space (20). - Comprising by a gas for manufacturing nano-fibre of the weaving method of mat.