D - Textiles – Paper – 04 – H
Patent
D - Textiles, Paper
04
H
D04H 3/10 (2006.01)
Patent
CA 2434432
A nonwoven fabric (8) comprises continuous polymer filaments (2) of 0.5 to 3 denier that have been hydroentangled in a complex matrix for interconnecting filament loops, and that is otherwise substantially free of knotting, or of otherwise wrapping about one another. A process for making a nonwoven fabric comprises continuously extruding polymer filaments of 0.5 to 3 denier onto a moving support (14), pre-entangling the filaments with water jets (12), and entangling the filaments with a second set of water jets (16) on a three- dimensional image transfer device.
L'invention porte sur un non-tissé (8) de filaments (2) continus de polymère de 0,5 à 3 deniers formées par hydroentremêlage en une matrice complexe à interconnexion de boucles de filaments, mais exempte de nodosités ou d'entortillements. L'invention porte sur le procédé de fabrication d'un non-tissé consistant à extruder en continu des filaments de polymère de 0,5 à 3 deniers sur un support mobile (14), à pré-entremêler les filaments à l'aide de jets d'eau (12), puis à les entremêler à l'aide d'un deuxième ensemble de jets d'eau (16) sur un dispositif tridimensionnel de transfert d'image.
Ferencz Richard
Putnam Michael
Storzer Marlene
Weng Jian
Polymer Group Inc.
Stikeman Elliott Llp
LandOfFree
Hydroentanglement of continuous polymer filaments does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Hydroentanglement of continuous polymer filaments, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Hydroentanglement of continuous polymer filaments will most certainly appreciate the feedback.
Profile ID: LFCA-PAI-O-1979035