Needling process for spunbonded composites

Details Needling process for spunbonded composites Needling process for spunbonded composites

D - Textiles, Paper

04

H

28/9

D04H 13/00 (2006.01) B32B 5/06 (2006.01) D04H 3/10 (2006.01)

Patent

CA 2004201

A process is disclosed for manufacturing a high strength composite structure by needling individual webs of initially spunbonded material and then needle-punching a stack of the individual webs to enmesh and entangle filaments across the webs, with little or no loss of the initial filament-related strength.

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