METHOD AND DEVICE FOR MOULDING FIBRES, IN PARTICULAR, FOR MAKING FIBER-CONTAINING NON-WOVEN MATERIAL Russian patent published in 2016 - IPC D04H1/56 

FIELD: textile.

SUBSTANCE: disclosed is the device for making fiber-containing non-woven material, composition: an extrusion head (104, 104′) with a group of forming holes; means of extrusion through said forming holes, extrusion head of at least one fused polymer material in form of threads (f); extraction element (105), located under the extrusion head and to create gas flow (F3), oriented downstream for stretching and thinning threads (f), with that, the said device additionally contains feeding means (13, 13′) for continuous feeding of fibrous material (FM) into the area between the extrusion head (104, 104′) and a traction element (105) and near the threads (f).

EFFECT: flow of fibrous material.

55 cl, 8 dwg