Perforierte, gebundene Vliesbahn, sowie Verfahren zur Herstellung einer perforierten, gebundenen Vliesbahn

Perforierte, gebundene Vliesbahn, sowie Verfahren zur Herstellung einer perforierten, gebundenen Vliesbahn

The invention provides a perforated nonwoven web fabricated from a bonded thermoplastic polymer web. The perforated nonwoven web contains a multitude of self-sustaining sustaining perforations that are substantially free of melt-fused edges and can be characterized as stretch-opened perforations. Th...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: GRIESBACH III, HENRY LOUIS, MCCULLAR, LA-DONNA LYNN, LEVY, RUTH LISA, SHULTZ, JAY SHELDON
Format: Patent
Sprache:ger
Schlagworte:
BRAIDING
COTTON-WOOL
FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS,NON-WOVEN FABRICS
KNITTING
LACE-MAKING
MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARYMATERIAL
NON-WOVEN FABRICS
TEXTILES
TRIMMINGS
WADDING
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Beschreibung
Zusammenfassung:The invention provides a perforated nonwoven web fabricated from a bonded thermoplastic polymer web. The perforated nonwoven web contains a multitude of self-sustaining sustaining perforations that are substantially free of melt-fused edges and can be characterized as stretch-opened perforations. The invention further provides a process for producing the perforated nonwoven web.