Patent classifications
D06N3/0072
LIGHT-EMITTING DISPLAY DEVICE, AND A LIGHT-BLOCKING LAYER-EQUIPPED FIBER SHEET FOR USE IN LIGHT-EMITTING DISPLAY DEVICE
A light-emitting display device includes: a light-emitting member; and a light-blocking layer-equipped fiber sheet that covers a light-emitting surface of the light-emitting member. The light-blocking layer-equipped fiber sheet includes a fiber sheet, and a light-blocking layer that is partially printed on at least one surface of the fiber sheet. The surface of the fiber sheet on which the light-blocking layer is formed has an arithmetic mean height Sa of 3 to 20 μm, as measured based on ISO 25178, and the fiber sheet has an apparent density of 0.5 g/cm.sup.3 or more.
METHOD OF PRODUCING A BIO BASED TEXTILE MATERIAL AND MATERIALS AND PRODUCTS MADE THEREBY
The present invention is directed to a system and method for creating different bio-based, natural composite textile materials. In the system and method described herein, a non-woven fabric is used as a backing material upon which the bio-based, natural composite materials are applied in one or more coating layers, resulting in a bio-based and substantially biodegradable textile material that provides high performance in consumer industries, such as the footwear industry.
Multifibrous multilayer composite material for applications in the automotive sector
The present invention concerns a process for preparing a microfibrous multilayer composite material comprising: 1) realizing a non-woven microfibrous semi-finished product made up of microfibres of one or more polymers dispersed in a polyurethane matrix (semi-finished product IE); 2) cutting the semi-finished product lengthwise into two layers; 3) buffing at least one layer on one side (side N) so as to extract the microfibres and form the nap, thereby obtaining a semi-finished raw product; 4) cutting at least one semi-finished raw product lengthwise parallel to the surfaces, producing an non-woven intermediate product, containing the buffed side (side N) and a waste layer (containing the side that has not been buffed—side S); 5) coupling the non-woven intermediate product (on the side opposite side N) to a fabric made of polyethylene terephthalate fibres by means of the application of a thermoplastic polyurethane adhesive that can be cross-linked between the non-woven intermediate product and the fabric; 6) submitting the multilayer composite material to a jet dyeing process. The invention also concerns a multilayer composite material that can be obtained by the process of the invention and the use thereof for covering the internal side of roofs or headliners of vehicles and for covering furnishing elements.
Delamination-resistant bulky needle-punched structures
Stabilizing a textile sheet structure was achieved by forming a plurality of discrete fiber tufts extending from a first face of a fibrous layer of the textile sheet structure, through the fibrous layer and beyond a second face opposite the first face. Each discrete fiber tuft included a plurality discrete fibers. Each discrete fiber tuft was anchored to the first face and the second face of the fibrous layer by joining together the plurality of each discrete fiber tuft at the first face and the second face and bonding the joined plurality of discrete fiber tuft to the first face and the second face.
Leather-like fabric
A leather-like fabric has a feel of natural nubuck leather and a napped feel and air permeability of suede leather, as well as high wear resistance. The leather-like fabric includes a fibrous structure including ultrafine fibers having an average monofilament fineness of 0.0001 dtex or more and 0.5 dtex or less, at least one surface of the fibrous structure being napped, the napped surface having resin layers located discontinuously, and each of the resin layers containing two or more layers.
MULTIFIBROUS MULTILAYER COMPOSITE MATERIAL FOR APPLICATIONS IN THE AUTOMOTIVE SECTOR
The present invention concerns a process for preparing a microfibrous multilayer composite material comprising: 1) realizing a non-woven microfibrous semi-finished product made up of microfibres of one or more polymers dispersed in a polyurethane matrix (semi-finished product IE); 2) cutting the semi-finished product lengthwise into two layers; 3) buffing at least one layer on one side (side N) so as to extract the microfibres and form the nap, thereby obtaining a semi-finished raw product; 4) cutting at least one semi-finished raw product lengthwise parallel to the surfaces, producing an non-woven intermediate product, containing the buffed side (side N) and a waste layer (containing the side that has not been buffedside S); 5) coupling the non-woven intermediate product (on the side opposite side N) to a fabric made of polyethylene terephthalate fibres by means of the application of a thermoplastic polyurethane adhesive that can be cross-linked between the non-woven intermediate product and the fabric; 6) submitting the multilayer composite material to a jet dyeing process. The invention also concerns a multilayer composite material that can be obtained by the process of the invention and the use thereof for covering the internal side of roofs or headliners of vehicles and for covering furnishing elements.
LEATHER-LIKE FABRIC
A leather-like fabric has a feel of natural nubuck leather and a napped feel and air permeability of suede leather, as well as high wear resistance. The leather-like fabric includes a fibrous structure including ultrafine fibers having an average monofilament fineness of 0.0001 dtex or more and 0.5 dtex or less, at least one surface of the fibrous structure being napped, the napped surface having resin layers located discontinuously, and each of the resin layers containing two or more layers.
DELAMINATION-RESISTANT BULKY NEEDLE-PUNCHED STRUCTURES
Stabilizing a textile sheet structure was achieved by forming a plurality of discrete fiber tufts extending from a first face of a fibrous layer of the textile sheet structure, through the fibrous layer and beyond a second face opposite the first face. Each discrete fiber tuft included a plurality discrete fibers. Each discrete fiber tuft was anchored to the first face and the second face of the fibrous layer by joining together the plurality of each discrete fiber tuft at the first face and the second face and bonding the joined plurality of discrete fiber tuft to the first face and the second face.
NAPPED ARTIFICIAL LEATHER AND METHOD FOR PRODUCING NAPPED ARTIFICIAL LEATHER
Provided are a napped artificial leather which can restrain spontaneous elongation during the production process, enables the constant load elongation transverse/machine ratio to be set to an appropriate value even without a scrim or a liner, and is excellent in pilling resistance and appearance, and a method of producing the napped artificial leather. The napped artificial leather includes a nonwoven fabric which is an entangled body of microfine fibers, and a high-molecular elastic body attached to the nonwoven fabric, has a napped surface formed by napping the microfine fiber on at least one surface, and satisfies the following conditions (1) and (2):(1) the nonwoven fabric is composed of microfine polyester filaments and (2) the fiber density D1 in the transverse direction is from 150 to 450 fibers/mm.sup.2, the fiber density D2 in the machine direction is from 150 to 450 fibers/mm.sup.2, and D1/D2 is from 0.7 to 1.1.