D01D5/253

Shaped nonwoven

A nonwoven fabric is provided. The nonwoven fabric can include a first surface and a second surface and a visually discernible pattern of three-dimensional features on one of the first or second surface. Each of the three-dimensional features can define a microzone comprising a first region and a second region. The first and second regions can have a difference in values for an intensive property, wherein at least one of the surfaces has a TS7 value of less than about 15 dB V.sup.2 rms, and wherein the first surface has a TS7 value that is higher than the second surface TS7 value.

Cross-plane drainage fabric

Described herein is an anti-capillary barrier geotextile which includes a wicking yarn in its structure and has a volumetric moisture content at breakthrough of less than 0.30 as determined by the TenCate Test. In one aspect the anti-capillary barrier geotextile is a single-layer woven geotextile and includes a wicking yarn set and, optionally, a first non-wicking yarn disposed in one axis of the geotextile; and a second non-wicking yarn disposed in another axis of the geotextile and interweaving the wicking yarn set and optional first non-wicking yarn.

SEA-ISLAND COMPOSITE FIBER
20220307161 · 2022-09-29 · ·

Provided is a sea-island composite fiber having excellent spinnability and thermoplastic deformability. The sea-island composite fiber comprises an island component and a sea component having a lower melting point than that of the island component, wherein the fiber has an aspect ratio of from 2.0 to 5.0 in a fiber cross section; and the sea component has a sea component thickness of from 0.2 to 2.0 μm, the sea component thickness being defined as a distance between an outer periphery of the fiber and an island component closest to the outer periphery on a minor axis of the fiber cross section.

MODIFIED CROSS-SECTION HOLLOW FIBER, AND FIBER ASSEMBLY USING SAME

The present invention provides a modified cross-section hollow fiber, wherein the fiber comprises a hollow part, a shape maintaining part and a volume control part, the volume control part can have a shape protruding in the direction opposite to the center of the fiber, and an end part has a round shape.

MODIFIED CROSS-SECTION HOLLOW FIBER, AND FIBER ASSEMBLY USING SAME

The present invention provides a modified cross-section hollow fiber, wherein the fiber comprises a hollow part, a shape maintaining part and a volume control part, the volume control part can have a shape protruding in the direction opposite to the center of the fiber, and an end part has a round shape.

POLYAMIDE MONOFILAMENT AND FIBER PACKAGE THEREOF
20170226664 · 2017-08-10 · ·

A polyamide monofilament is characterized in that the abrasion tension thereof when passed through a ceramic guide is 0.3 cN/dtex or less and in that the amount of static electricity generated at the exit of a chromium round bar guide, which is a frictional body, when the polyamide monofilament is passed through the chromium round bar guide, is 300 V or less. This polyamide monofilament and fiber package provide a gauze woven fabric for which tension is low when passing through a thread path guide when warping warp yarn, for which generation of static electricity is suppressed, and which has excellent weaving productivity.

POLYAMIDE MONOFILAMENT AND FIBER PACKAGE THEREOF
20170226664 · 2017-08-10 · ·

A polyamide monofilament is characterized in that the abrasion tension thereof when passed through a ceramic guide is 0.3 cN/dtex or less and in that the amount of static electricity generated at the exit of a chromium round bar guide, which is a frictional body, when the polyamide monofilament is passed through the chromium round bar guide, is 300 V or less. This polyamide monofilament and fiber package provide a gauze woven fabric for which tension is low when passing through a thread path guide when warping warp yarn, for which generation of static electricity is suppressed, and which has excellent weaving productivity.

SMART SENSING SYSTEMS AND RELATED METHODS
20170224280 · 2017-08-10 ·

A smart patch including multi-component strands integrated into clothing or other textiles where the strands of the smart patch include sensory elements that can simultaneously measure tactile forces, moisture/wetness, and other signals, such as biopotentials. A sensing system comprising: a first set of strands including a plurality of first multi-component strands, each of the first multi-component strands including a conductive portion and a non-conductive portion; and a second set of strands including a plurality of second multi-component strands, each of the second multicomponent strands including a conductive portion and a non-conductive portion, and a plurality of third multi-component strands, each of the third multicomponent strands including a conductive portion and a non-conductive portion, the third multi-component strands being different than the first multi-component strands and the second multi-component strands.

Method and apparatus for manufacturing natural fiber based staple fibers on a common surface

The application relates to a method and apparatus for manufacturing a natural fiber based staple fibers. The application further relates to the staple fibers, staple fiber based raw wool and products comprising such. A method comprises providing a cellulose suspension (101, 310, 510) including water, refined cellulose fibrils and at least one rheology modifier, directing the cellulose suspension through a nozzle (102, 320, 520) onto a surface (300, 400, 500), drying the cellulose suspension onto the surface (103, 300, 400, 500) for forming a fiber (350, 550), and cutting the cellulose suspension on the surface for forming staple fibers (105).

Systems And Methods For Energy Storage Cells Having Improved Intercalation
20170279121 · 2017-09-28 ·

An energy storage cell includes an enclosure, a cathode, a separator, and an anode in electro-chemical communication with each other to produce electric current. The cathode, separator, and anode are located within the enclosure. The anode includes a plurality of components for improved density and improved extent of content organized as graphene. Each component is formed as a tape. The tape includes planar sheets of carbon organized in a primarily perpendicular line orientation.