D03D15/44

AIRBAG BASE FABRIC AND MANUFACTURING METHOD THEREFOR
20170067189 · 2017-03-09 ·

An airbag base fabric satisfying characteristics A to D: (A) the cross-sectional deformation (WR), calculated by formula (1), of multifilament warp threads constituting a textile is 4.0 to 6.0,


WR=(Major axis of warp thread cross section in textile)/(Minor axis of warp thread cross section in textile) (1) (B) the cross-sectional deformation (FR), calculated by formula (2), of multifilament weft threads constituting the textile is 2.4 to 4.0,


FR=(Major axis of weft thread cross section in textile)/(Minor axis of weft thread cross section in textile) (2) (C) the single fiber cross-sectional shape of the multifilament threads constituting the textile is substantially circular, and (D) the multifilament threads constituting the textile have total fineness of 145 to 720 dtex, single fiber fineness of 2 to 7 dtex, and tensile strength of 6.5 to 8.5 cN/dtex.

Fabric structure with cellular construction

A fabric structure (1) having a cellular construction. The fabric structure comprises at least one base layer (6) consisting of warp threads (10), at least one top layer (7) consisting of warp threads (11) and weft threads (2) placed in between, wherein the fabric structure (1) is formed by a multiplicity of three-dimensional cells (3, 9) and the height (8) of each individual cell (3, 9) is defined by the spacing (8) between two warp threads (10, 11), located above the other in height direction z, in adjacent layers (6, 7), the length (12) of the cell (3, 9) is defined by the spacing (12) between two warp threads (10) or (11) adjacent in the weft direction x, in one layer (6, 7) and the width (13, 14) of a cell (3, 9) is defined by the extent (13) of the weft thread course in the warp direction y and/or the spacing (14) between the two weft threads (2) that are opposite in the warp direction y and adjacent to the particular cell (9). According to the invention, each weft thread (2) extends at least regionally in the fabric structure (1) in a dimensionally stable and three-dimensional manner and winds in the weft direction x about this axis (4) an imaginary, three-dimensional elongate hollow body, extending through the cells (3), having any desired end face (5). The weft threads (2) intersect the warp threads (10, 11) such that the weft threads (2) and warp threads (10, 11) retain one another and the fabric structure (1) is self-supporting.

Composite textile

A composite textile includes a first layer formed from a two-yarn composite that includes a first yarn formed from meta-aramid fibers and a second yarn formed from polyester fibers. The composite textile includes a second layer formed from the two-yarn composite and abutting the first layer along a longitudinal axis. The first yarn has a first surface, the second yarn has a second surface, and the first yarn includes hooks each extending from the first surface toward the second surface. The first layer includes a first plurality of micro-ridges disposed along the first surface and the second layer includes a second plurality of micro-ridges disposed along the second surface. The first and second plurality of micro-ridges interact to generate friction between the first and second layers and limit movement of the first and second layers with respect to one another as the textile extends along the longitudinal axis.

Composite textile

A composite textile includes a first layer formed from a two-yarn composite that includes a first yarn formed from meta-aramid fibers and a second yarn formed from polyester fibers. The composite textile includes a second layer formed from the two-yarn composite and abutting the first layer along a longitudinal axis. The first yarn has a first surface, the second yarn has a second surface, and the first yarn includes hooks each extending from the first surface toward the second surface. The first layer includes a first plurality of micro-ridges disposed along the first surface and the second layer includes a second plurality of micro-ridges disposed along the second surface. The first and second plurality of micro-ridges interact to generate friction between the first and second layers and limit movement of the first and second layers with respect to one another as the textile extends along the longitudinal axis.

COMPOSITE TEXTILE

A composite textile includes a first layer formed from a two-yarn composite that includes a first yarn formed from meta-aramid fibers and a second yarn formed from polyester fibers. The composite textile includes a second layer formed from the two-yarn composite and abutting the first layer along a longitudinal axis. The first yarn has a first surface, the second yarn has a second surface, and the first yarn includes hooks each extending from the first surface toward the second surface. The first layer includes a first plurality of micro-ridges disposed along the first surface and the second layer includes a second plurality of micro-ridges disposed along the second surface. The first and second plurality of micro-ridges interact to generate friction between the first and second layers and limit movement of the first and second layers with respect to one another as the textile extends along the longitudinal axis.

COMPOSITE TEXTILE

A composite textile includes a first layer formed from a two-yarn composite that includes a first yarn formed from meta-aramid fibers and a second yarn formed from polyester fibers. The composite textile includes a second layer formed from the two-yarn composite and abutting the first layer along a longitudinal axis. The first yarn has a first surface, the second yarn has a second surface, and the first yarn includes hooks each extending from the first surface toward the second surface. The first layer includes a first plurality of micro-ridges disposed along the first surface and the second layer includes a second plurality of micro-ridges disposed along the second surface. The first and second plurality of micro-ridges interact to generate friction between the first and second layers and limit movement of the first and second layers with respect to one another as the textile extends along the longitudinal axis.

ARTIFICIAL TURF
20250297431 · 2025-09-25 ·

Provided is an artificial turf, including a base cloth, artificial turf yarns tufted on the base cloth, and a bonding layer applied on the base cloth. The bonding layer is provided with water permeable holes formed by blowing air onto the base cloth through an air blowing device. The artificial turf has excellent water permeability. Moreover, there is no need to pierce an adhesive side of the base cloth during production, thereby avoiding damage to the structure of the artificial turf by piercing. This effectively prevents the artificial turf yarns from loosening and falling off and prolongs the service life of the artificial turf.

Woven Silt Fence Fabrics
20250389061 · 2025-12-25 ·

Disclosed are exemplary embodiments of woven silt fence fabrics. In exemplary embodiments, the woven silt fence fabric may comprise a high-strength high-modulus monofilament woven silt fence fabric. In exemplary embodiments, the woven silt fence fabric may include two or more different warp yarns having different cross-sectional shapes in the machine direction and/or two or more different fill yarns having different cross-sectional shapes in the cross-machine/transverse direction.

Woven Silt Fence Fabrics
20250389061 · 2025-12-25 ·

Disclosed are exemplary embodiments of woven silt fence fabrics. In exemplary embodiments, the woven silt fence fabric may comprise a high-strength high-modulus monofilament woven silt fence fabric. In exemplary embodiments, the woven silt fence fabric may include two or more different warp yarns having different cross-sectional shapes in the machine direction and/or two or more different fill yarns having different cross-sectional shapes in the cross-machine/transverse direction.

INDUSTRIAL FABRIC
20250389063 · 2025-12-25 ·

An industrial fabric 10 includes: first warps; second warps; first wefts; and second wefts. The first warps and the second warps are provided while being shifted in a weft direction. The first wefts and the second wefts are provided while being shifted in a warp direction. The second wefts are located on the upper surface side of the industrial fabric. The first warps are woven only into the first wefts. The second warps are woven into the first wefts and the second wefts.