Patent classifications
D06C15/00
Method for producing a biodegradable nonwoven fabric
The present disclosure provides: a biodegradable nonwoven fabric for thermoforming, the biodegradable nonwoven fabric being composed of a fiber of a polylactic acid-based polymer, and having a basis weight of 20-300 g/m.sup.2, preferably, a biodegradable nonwoven fabric characterized by being composed of a long fiber of a polylactic acid polymer, having an MD-direction elongation of 50% or more at 120° C., and having an MD-direction dimensional change rate of ±4% or less at 80-140° C. as determined by thermomechanical analysis; a method for producing a molded body by using said biodegradable nonwoven fabric; and a method for molding a biodegradable beverage extraction container, the method being characterized in that the molded body has an MD-direction elongation change rate of 4% or less, as determined by thermomechanical analysis (TMA) under a load of 0.05 N/2 mm at 30-100° C.
Transfer for Application to a Surface
A conductive transfer for application to a surface of a wearable item comprises a first non-conductive ink layer and a second non-conductive ink layer. An electrically conductive layer is positioned between the first non-conductive ink layer and the second non-conductive ink layer. The conductive transfer also comprises an adhesive layer for adhering the conductive transfer to the surface of the wearable item. The adhesive layer comprises a larger cross-sectional area than the cross-sectional area of each of the first non-conductive ink layer, the second non-conductive ink layer and the electrically conductive layer.
Transfer for Application to a Surface
A conductive transfer for application to a surface of a wearable item comprises a first non-conductive ink layer and a second non-conductive ink layer. An electrically conductive layer is positioned between the first non-conductive ink layer and the second non-conductive ink layer. The conductive transfer also comprises an adhesive layer for adhering the conductive transfer to the surface of the wearable item. The adhesive layer comprises a larger cross-sectional area than the cross-sectional area of each of the first non-conductive ink layer, the second non-conductive ink layer and the electrically conductive layer.
Low permeability and high strength woven fabric and methods of making the same
A method for producing a woven fabric comprises weaving fibers in a warp direction and a weft direction to form a fabric having a top surface and a bottom surface, wherein the warp fibers and weft fibers each comprises one or more filaments of a synthetic polymer having substantially uniform cross-sectional composition. At least a portion of the filaments in the fibers on the top and/or bottom surface of the fabric are then fused together in the presence of a heat transfer liquid or vapor added during the fusing step or added in a prior step of the fabric production process and retained by the filaments. The fusing step produces a treated fabric having a tensile strength in both the warp and weft directions of 1000 N or greater and having, in the absence of any coating, a static air permeability (SAP) of 3 l/dm.sup.2/min or lower.
Low permeability and high strength woven fabric and methods of making the same
A method for producing a woven fabric comprises weaving fibers in a warp direction and a weft direction to form a fabric having a top surface and a bottom surface, wherein the warp fibers and weft fibers each comprises one or more filaments of a synthetic polymer having substantially uniform cross-sectional composition. At least a portion of the filaments in the fibers on the top and/or bottom surface of the fabric are then fused together in the presence of a heat transfer liquid or vapor added during the fusing step or added in a prior step of the fabric production process and retained by the filaments. The fusing step produces a treated fabric having a tensile strength in both the warp and weft directions of 1000 N or greater and having, in the absence of any coating, a static air permeability (SAP) of 3 l/dm.sup.2/min or lower.
Bag and fastener design
Disclosed is a garment bag comprising: a first and second panel attached along three sides, defining a bag interior; wherein a plurality of receiving fasteners are provided in the bag interior on the first panel adjacent to a top edge. The receiving fasteners may be used to securely provide garments having hooks into the garment bag.
Woven fabric for airbags having superior suppression of air permeability, high tear strength, and excellent reliability
A woven fabric for an air bag characterized by the asymmetry (R), in the front and back of the woven fabric and indicated by the following formula, of the radius of curvature (φof an intersecting section in which the warp thread and the weft thread come in contact in the cross section of the woven fabric, being in the range of 1.05-1,50, R=φa/φb (φa indicates the larger radius of curvature out of the radii of curvature (φ) in the front and back surfaces of the woven fabric, and φb indicates the smaller radius of curvature).
Woven fabric for airbags having superior suppression of air permeability, high tear strength, and excellent reliability
A woven fabric for an air bag characterized by the asymmetry (R), in the front and back of the woven fabric and indicated by the following formula, of the radius of curvature (φof an intersecting section in which the warp thread and the weft thread come in contact in the cross section of the woven fabric, being in the range of 1.05-1,50, R=φa/φb (φa indicates the larger radius of curvature out of the radii of curvature (φ) in the front and back surfaces of the woven fabric, and φb indicates the smaller radius of curvature).
Methods of forming an artificial leather substrate from leather waste and products therefrom
Methods of making an artificial leather substrate from leather waste (e.g., shavings, such as wet blue, and/or pulverized trim scrap) and products formed using the artificial leather substrate are disclosed. In one example, the artificial leather substrate comprises a composite web comprising leather waste mixed with a lightweight web, a lightweight web atop the composite web, and another lightweight web atop the first lightweight web. A method of making the artificial leather substrate includes the steps of mixing one or more fiber components, leather shavings, and/or pulverized leather trim scrap to form the composite web; needle punching the composite web; and bonding the composite web.
Methods of forming an artificial leather substrate from leather waste and products therefrom
Methods of making an artificial leather substrate from leather waste (e.g., shavings, such as wet blue, and/or pulverized trim scrap) and products formed using the artificial leather substrate are disclosed. In one example, the artificial leather substrate comprises a composite web comprising leather waste mixed with a lightweight web, a lightweight web atop the composite web, and another lightweight web atop the first lightweight web. A method of making the artificial leather substrate includes the steps of mixing one or more fiber components, leather shavings, and/or pulverized leather trim scrap to form the composite web; needle punching the composite web; and bonding the composite web.