Process for manufacturing nonwoven fabrics composed of crimped f

Details Process for manufacturing nonwoven fabrics composed of crimped f Process for manufacturing nonwoven fabrics composed of crimped f

1979-11-02

1981-07-28

Ball, Michael W.

Adhesive bonding and miscellaneous chemical manufacture

Methods

Surface bonding and/or assembly therefor

156181, 264168, 264171, 264211, 428370, 428373, D04H 514, D01D 522, D02G 118

Patent

active

042808600

ABSTRACT:
An improved process for making point-bonded nonwoven fabric composed of crimped filaments is described. The process involves melt spinning a side-by-side bicomponent filament which develops crimp at precisely the right instant so as to provide a uniform, high quality nonwoven fabric having a soft hand and other desirable apparel qualities.

REFERENCES:
patent: 3341394 (1967-09-01), Kinney
patent: 3509013 (1970-04-01), Oppenlander
patent: 3582418 (1971-06-01), Schuur
patent: 3589956 (1971-06-01), Kranz et al.
patent: 3798296 (1974-03-01), Kellet

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