D - Textiles – Paper – 01 – F
Patent
D - Textiles, Paper
01
F
D01F 8/04 (2006.01) D01F 8/14 (2006.01) D01F 13/04 (2006.01) D04H 1/46 (2006.01) D04H 3/10 (2006.01) D04H 3/14 (2006.01) D04H 3/16 (2006.01)
Patent
CA 2435300
The invention relates to a method for producing monocomponent-microfilaments comprised of multiple component filaments, particularly bi-component filaments, which are produced in a melt spinning method, whereby one of the components is melted out of the multiple component filaments by effecting a thermal treatment using a melt fluid.
L'invention concerne un procédé permettant de produire des microfilaments à un composant à partir de filaments à plusieurs composants obtenus par filage à chaud, notamment des filaments à deux composants, qui se caractérise en ce qu'un des composants est extrait des filaments à plusieurs composants par fusion, par traitement thermique avec un liquide en fusion.
Groten Robert
Reibel Denis
Riboulet Georges
Borden Ladner Gervais Llp
Carl Freudenberg Kg
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