Continuous shrinking process for wet processed non woven...

Details Continuous shrinking process for wet processed non woven... Continuous shrinking process for wet processed non woven...

D - Textiles, Paper

21

G

92/11

D21G 9/00 (2006.01) D21F 5/00 (2006.01)

Patent

CA 1055751

PRECIS DE LA DIVULGATION: Procédé de rétraction en continu d'une nappe de tissu non tissé obtenue par voie humide et contenant au moins un type de fibres à potentiel de rétraction ou de frisure latente héli- coïdale, caractérisé en ce que l'on réalise dès la sortie de la toile d'égouttage une suralimentation mécanique sinusoïdale de la nappe avant de lui faire subir le traitement de rétraction puis de séchage, ledit procédé s'applique aux nappes de tissus non tissés contenant ou non un liant chimique des fibres cons- titutiues; nappes non-tissées obtenues par ledit procédé voie humide.

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