Process and apparatus for the manufacture of a non-woven fabric

D - Textiles – Paper – 04 – H

Patent

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D04H 3/16 (2006.01)

Patent

CA 2354050

Process for the manufacture of a non-woven fabric by spinning of tow in the form of a linear group of filaments forming a curtain from a plurality of spinnerets by aerodynamically drawing off and stretching of the tow, whereby the tow exiting the stretching channel or drawn off a reel is moved laterally transversely by an air stream of periodically changing direction whereby the air stream in a horizontal plane is oriented obliquely relative to the tow.

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