D04H1/541

METHOD OF MAKING A SPUNBOND NONWOVEN LAMINATE

A spunbond nonwoven laminate has a plurality of stacked spunbond nonwoven layers, namely at least two and at most four spunbond nonwoven layers that have crimped continuous filaments or consist of crimped continuous filaments. The degree of crimping of the filaments is different in each of these spunbond nonwoven layers, and each of the crimped filaments of the spunbond nonwoven layers has a crimp with at least two, preferably at least three, and more preferably with at least four loops per centimeter of length. The crimped filaments of the spunbond nonwoven layers are multicomponent filaments, particularly bicomponent filaments, with a first plastic component and a second plastic component present in the respective filament in a proportion of at least 10 wt %.

Nonwoven with an embossed mesh pattern

A nonwoven includes: framework fibers; an at least in part fused thermoplastic material; and a thermally embossed mesh pattern having a plurality of intersecting embossed grooves, between which a plurality of embossed elevations are arranged. At least the framework fibers are staple fibers. An equivalent diameter of the embossed elevations is smaller than 50% of a fiber length of the framework fibers. A ratio of a width of the embossed grooves to a thickness of the nonwoven in a region of the embossed elevations is less than or equal to 4/5 A ratio of the width of the embossed grooves to a thickness of the nonwoven in a region of the embossed grooves is from 0.5 to 2.

UNITARY NONWOVEN MATERIAL
20220053991 · 2022-02-24 ·

Nonwoven materials having at least one layer comprising cellulose fibers are provided. The nonwoven materials comprise bonded natural cellulosic fibers having high capillary action. The nonwoven materials are suitable for use in a variety of applications, including absorbent products and pre-moistened cleaning materials with metered release of liquid.

COMPOSITE MATERIALS AND METHODS FOR MAKING THE SAME

Disclosed herein are composite materials comprising a fibrous material and from 1% to 50% of a binding material, by weight of the composite material. Also disclosed herein are methods for making and using the same.

COMPOSITE MATERIALS AND METHODS FOR MAKING THE SAME

Disclosed herein are composite materials comprising a fibrous material and from 1% to 50% of a binding material, by weight of the composite material. Also disclosed herein are methods for making and using the same.

Method for manufacturing an interior trim part of an automotive vehicle comprising a velvet font layer and associated part
09796312 · 2017-10-24 · ·

An interior trim part made by a method that includes the steps of bringing a fiber web onto a conveyor, needlepunching the fiber web to form a base in contact with the conveyor, and introducing a binder component on the base. The binder component introduced on the base is a thermoplastic polymer in solid form. The method includes a step for heating the base to cause the thermoplastic polymer making up the binder component to penetrate the base over a thickness smaller than the thickness of the base.

NONWOVEN, METHOD OF MAKING SAME, AND USES OF SAME
20170297296 · 2017-10-19 · ·

A method for covering a portable structure, the portable structure having a frame and a covering, includes the step of: providing the covering, the covering includes a nonwoven having a densified portion on a first face of the nonwoven and a lofty portion on a second face of the nonwoven, and a skin laminated on the nonwoven, or a first nonwoven having a densified portion and a lofty portion, a second nonwoven having a densified portion and a lofty portion, and a skin laminated on the first nonwoven or the second nonwoven.

Fibrous sheet with improved properties

A method for producing a foam-formed multilayered substrate that includes producing an aqueous-based foam including at least 3% by weight non-straight synthetic binder fibers, wherein the non-straight synthetic binder fibers have an average length greater than 2 mm; forming together a wet sheet layer from the aqueous-based foam and a cellulosic fiber layer, wherein the cellulosic fiber layer includes at least 60 percent by weight cellulosic fibers; and drying the combined layers to obtain the foam-formed multilayer substrate. A multilayered substrate includes a first layer including at least 60 percent by weight non-straight synthetic binder fibers having an average length greater than 2 mm; and a second layer including at least 60 percent by weight cellulosic fiber, wherein the first layer is in a facing relationship with the second layer, and wherein the multilayered substrate has a wet/dry tensile ratio of at least 60%.

Needling fibrous webs

Methods for forming a touch fastening material are described as including: providing a lengthwise-incoherent layer of staple fibers supported directly on a bed of bristle tips of a brush; needling the layer of staple fibers by cycling needles through the layer of staple fibers and into the brush; then, while the needled layer of staple fibers remains supported on the brush, fusing portions of the staple fibers by at least partially melting resin of the fibers disposed outside the brush; and then pulling the layer of fibers from the brush as a lengthwise-coherent touch fastening material having exposed fastening loops pulled from between the brush bristles.

Shock Pad for Synthetic Turf and Methods for Making Same
20220049435 · 2022-02-17 ·

Disclosed is shock absorbing pad having a composite nonwoven pad having a nonwoven construction, wherein the composite nonwoven pad has a face surface and an opposed back surface and comprising a nonwoven blend of fibers and a heat set binder material. The nonwoven construction of the composite nonwoven pad provides for a vertical water drainage capability of the composite nonwoven pad, and wherein the vertical water drainage capability is from 10 inches per hour to 500 inches per hour as determined by ASTM D3385.