摘要:
The invention relates to a system and a method for consolidating and structuring fibres, having a first and a second circulating belt which are arranged at least partially in a parallel manner for consolidating and structuring fibres (2) into a nonwoven and thus form a structuring region (21), wherein at least one belt is configured as a counter-belt (5) having a multiplicity of patterning openings (5a) and at least one water bar (7) for water-jet consolidation of the fibres is arranged within the counter-belt (5) in the structuring region (21). The invention is characterized in that the structuring region (21) has a length of at least 0.2 m and the counter-belt (5) has micro-openings (5b) between the patterning openings (5a).
摘要:
The invention relates to a device for hydrodynamically strengthening nonwovens, wovens or knitted fabrics, comprising a base drum (1), which has a plurality of bore holes (4) and on which a structural drum (6) is arranged at a spacing, wherein the distance between the base drum (1) and the structural drum (6) can be produced with a plurality of wires (5, 5', 5", 5"',...) that are arranged on the surface of the base drum (1) and are at least partially integrally joined to the base drum (1), the wires (5, 5', 5", 5"',...) being arranged parallel to each other on the surface of the base drum (1), characterised in that the wires (5, 5', 5", 5"',...) are arranged on the surface of the base drum (1) at an angle α of 5° to 45°, preferably 15° to the longitudinal axis of the base drum (1).