D10B2331/12

Preparation method of a fabric

The present disclosure provides a fabric, a preparation method thereof and clothing formed therefrom. The preparation method includes the following steps: obtaining bio-based synthetic fiber chips from textile waste materials; obtaining extruded filaments from the bio-based synthetic fiber chips by adopting a spinning solution; and weaving and interlocking the extruded filaments with bio-based elastic fibers to obtain the fabric. The prepared fabric is obtained from the textile waste materials, so that waste recycling is realized, and the pollution of the textile wastes to the environment is avoided. The spinning solution is adopted in the preparation process of the fabric, so that the opacity and hydrophilicity of the fabric can be enhanced.

BIELASTIC FABRIC AND ITS MANUFACTURING PROCESS
20230151515 · 2023-05-18 ·

There are described a bielastic fabric comprising biopolyamide yarn and elastane yarn, having excellent elastic properties and high dimensional stability, and a cost-effective, efficient process for obtaining it.

SKIN-FRIENDLY FISH SCALE PROTEIN MODIFIED NYLON-SPANDEX FABRIC AND ITS PROCESSING TECHNOLOGY
20230349078 · 2023-11-02 ·

The invention relates to a skin-friendly fish scale protein modified nylon-spandex fabric and its processing technology. The fabric is made of fish scale protein nylon DTY and spandex by weft knitting. The spinning process of the fish scale protein nylon DTY includes the steps of: sequentially carrying out spinning, cooling, oiling and winding on fish scale protein masterbatch and PA6 slices to obtain POY; and then post-processing the POY to obtain the fish scale protein nylon DTY. According to the invention, the fish scale protein masterbatch and the PA6 slices are blended and melt-spun to prepare the fish scale protein nylon DTY, and through special treatment, the PVA crosslinks with and wraps the fish scale protein peptide powder; and then freezing, thawing and crushing are carried out repeatedly to obtain porous PVA-modified fish scale protein peptide powder. On one hand, PVA has good compatibility with the PA6 slices. On the other hand, PVA wraps the fish scale protein peptide powder. In this way, the activity of the fish scale protein can be prevented from damage during the spinning and melting process, the original good antibacterial drying, moisture absorption and moisturizing properties and biocompatibility of the fish scale protein can be maintained and elongation at break can be further enhanced and the spinnability can be improved greatly.

Stretchable signal path structures for electronic devices

A stretchable fabric signal path may include a conductive strand located between first and second outer fabric layers. The outer fabric layers may be formed from intertwined strands of elastic material. The conductive strand may have a wavy shape to accommodate stretching of the stretchable fabric signal path. First and second inner fabric layers may be located between the outer stretchable fabric layers. The inner fabric layers may be formed from intertwined strands of non-elastic material. The inner fabric layers may have strands that are intertwined with the outer fabric layers to serve as anchor points for maintaining the shape of the conductive strand as the stretchable fabric signal path expands and contracts. The outer fabric layers and inner fabric layers may be woven. The conductive strand may convey electrical signals such as audio signals, power signals, data signals, or other suitable signals.

Stain Hiding Fabric With Metallic Coating

This invention relates to a method for hiding stains in medical dressings and other textile substrates. The method includes applying a metallic silver coating to a textile substrate via a plasma enhanced chemical vapor deposition (PECVP) process. The metallic silver coating effectively hides any stain that comes into direct contact with the treated substrate by transferring the liquid beneath the surface of the coating. The invention also relates to textile substrates containing metallic silver coatings.

POLYURETHANE UREA ELASTIC FIBER AND PRODUCTION METHOD THEREFOR
20230392295 · 2023-12-07 ·

[Problem] An object of the present invention is to provide a polyurethane elastic fiber with excellent textile properties and textile property stability over time by including in the polyurethane elastic fiber a specific polyurethane having in the molecular structure a salt structure in which specific functional groups are ionically bonded to each other, and to provide a method for producing such a polyurethane elastic fiber. Another object of the present invention is to provide a polyurethane elastic fiber that allows for easier inventory control and processing condition management of fibers when used, and that can be used to obtain fabrics with stable fabric properties and fabric quality, and to provide a method for producing such a polyurethane elastic fiber. [Solution] A polyurethane elastic fiber comprising polyurethane A and additive B below. Polyurethane A: A polyurethane using as starting materials a polymer diol, a diisocyanate, and a chain extender, and not having a tertiary amine in the skeleton. Additive B: A polyurethane or polyurea using as starting materials a diol and/or a diamine and a diisocyanate, and having a tertiary amine nitrogen bonded only to a non-aromatic carbon in the skeleton, the tertiary amine nitrogen bonding ionically to a sulfonic acid compound to form a sulfonic acid amine.

POLYURETHANE UREA ELASTIC YARN HAVING IMPROVED DYEABILITY AND MANUFACTURING METHOD THEREFOR
20210172090 · 2021-06-10 ·

The present invention relates to a polyurethane urea elastic yarn having improved dyeability and a manufacturing method therefor. Through a process of forming a prepolymer by mixing polyethyleneglycol with polyol and then adding diisocyanate to the same in a prepolymer manufacturing step during the manufacture of a polyurethane urea elastic yarn, the hydrophilicity of the polyurethane urea elastic yarn is improved such that the accessibility of an acid dye is enhanced, thereby enabling the dyeability of the polyurethane urea elastic yarn to be enhanced and an advantage of dye color deepening of a fabric, in which nylon and a polyurethane urea elastic yarn are knitted together, to be expected.

HEAT ACTIVATED REINFORCING FABRIC CONFIGURED FOR INTUMESCENT MATERIAL EXPANSION
20210261794 · 2021-08-26 ·

A reinforcing fabric configured for intumescent material expansion includes a woven fabric. The woven fabric has a plurality of composite yarns. Each composite yarn includes a fire resistant component and a crimping component. The crimping component is bonded to the fire resistant component, where the fire resistant component is in a crimped state and the crimping component is in a relaxed state when bonded. The woven fabric is woven with the plurality of the composite yarns with the fire resistant component maintained in the crimped state and the crimping component maintained in the relaxed state in each of the composite yarns. When the woven fabric is imbedded in an intumescent material, the woven fabric is configured to reinforce the intumescent material during heat expansion, and mechanical loads from the expanding intumescent material, in a controlled and predictable manner.

Fleece fabric and method for producing the same

A fabric having a first side and a second side and comprising weft yarns and warp yarns woven together in pattern. At least some of the weft, or warp, yarns float over a number of warp yarns, or weft yarns, and below a number of warp yarns, or weft yarns, to provide weft, or warp, over portions on the first side and under portions on the second side. The under portions and/or over portions of the yarns form loops. At least some of the yarns that form the loops are conjugate yarns comprising a plurality of filaments that are separable, i.e., splittable into sub-filaments. The loops of the conjugate yarns extend for a length of at least three adjacent warp, or weft, yarns.

Fabric Surround and Method of Use
20210130040 · 2021-05-06 ·

A cylindrical fabric surround including a flexible fabric material which stretches during disposing of the surround over a cylindrical item, such as a bottle, causing a releasable attachment of the bottle surround with the bottle. This cylindrical fabric surround has a cylindrical, or annular surround geometry, whereby a cavity is formed therein by the internal wall of the cylindrical surround, providing a receptacle area or volume for any cylindrical item the cylindrical surround is disposed thereunto. The internal wall of the cavity provides a first wall of the cylindrical surround and the external wall of the cylindrical surround provides a second wall of the cylindrical surround. The surround also has at least one pocket, for storing at least one article, such as a phone, keys or any sundry. The pocket is generally facing upwards, but could have a plurality of pockets with at least one of with varied geometries, orientations, or placement. Bands, such as elastic bands, may be formed thereon the top and bottom of the cylinder, as well as on the top portion of the pocket surface to provide a portion of the releasable attachment to the bottle. The bands may have a diameter that is less than surround wall diameter to provide in the releasable attachment. A friction agent, such as a nonslip fabric coating, may also be applied to the first wall or inside diameter of the surround to aid in improving the releasable attachment of a cylindrical item, such as a bottle, with a first wall of the fabric cylinder surround apparatus 100 when disposed thereunto.