To obtain a nonwoven fabric for a female material of a hook-and-loop fastener, constituting the female material so to be made of a nonwoven fabric, capable of joining a male material of the hook-and-loop fastener to an arbitrary part of the surface of the nonwoven fabric, functioning as the hook-and-loop fastener by only fixing the male material in a specific part of joining target fitting the male material and capable of properly corresponding to used object.
A filament nonwoven web layer and a staple nonwoven web layer are laminated to form a laminated nonwoven web and the laminated nonwoven web is placed on a moving porous supporting plate having 10-20 mesh and subjected to pressure liquid flow treatment. A constituent fiber of the filament nonwoven web layer and a constituent fiber of the staple nonwoven web layer are mutually three-dimensionally interlaced and mutual constituent fibers of the staple nonwoven web layer are three-dimensionally interlaced and holes having 0.5-3.0mm3 area are provided in 15-60 numbers/cm2 arranging density to provide the objective nonwoven female material of the hook-and-loop fastener.
ASANO TETSUO
NOGUCHI NOBUO
IIMI MICHIYO
Next Patent: NONWOVEN FABRIC FOR HOOK-AND-LOOP FASTENER AND ITS PRODUCTION