74results about "Upholstery" patented technology

A string comprises springs 1100 (one is shown in broken lines) encased within pockets formed between leaves / plies / positions 1200 of pocketing material joined together between the springs at positions P, and at edges E and top seam S The joining of the leaves 1200 is done by ultrasonic welding. Whereas the welds P between the pockets and at the edge E are substantially continuous, the weld forming the top seam S is intermittent, i.e., the weld has spaces where there is no fusing of the pocketing material. This is depicted as a broken line in the drawing.

A three-dimensional loop material comprising loop fibers of polyethylene or ethylene / α-olefin elastomer coated with at least one flame retardant is provided in this disclosure. The loop fibers contain 0.5% to 40% by weight of the flame retardant, based on the total weight of the loop fibers. The three-dimensional loop material has desirable flame resistance, particularly for the transportation industry, e.g., for vehicle seat applications. Furthermore, this disclosure provides a method for manufacturing the three-dimensional loop material and the use of the three-dimensional loop material, e.g., vehicle seats manufactured therefrom.

Backsheets having a combination of desirable liquid barrier properties and air permeability are provided. The backsheets include outermost spunbond layers and two or more fine-fiber containing nonwoven layers.

The invention discloses titanium-containing leather, which is prepared from a solvent-free PU (polyurethane) mixture prepared by mixing a component A and a component B through blade coating, baking, base cloth attaching and separation processes, and the component A comprises the following components in percentage by mass: 80-85% of polyether polyol, 12-15% of polyester polyol, 2-8% of nano titanium powder, 0.2-0.6% of a zinc-bismuth compound and 0.1-0.4% of a platinum-carbon catalyst. By adding nano titanium powder into a solvent-free PU mixture and combining a specific component ratio and a preparation process, the product has good high temperature resistance, super-strong corrosion resistance and antibacterial property and is suitable for various application scenes such as outdoors, home furnishing, fitness equipment and the like, the leather is endowed with excellent mechanical properties due to the super strength of titanium, the leather is suitable for lightweight design, and the cost is reduced. The leather material has the advantages of high temperature resistance, corrosion resistance, biocompatibility and the like, can be widely applied to the fields of new energy automobiles and aerospace, has excellent biocompatibility, and meets the requirements of scenes such as medical and physical therapy equipment, children products, dining table mats and the like on material safety.

The invention discloses high-durability easy-to-clean antibacterial bio-based polyurethane synthetic leather as well as a preparation method and application thereof, and belongs to the technical field of polyurethane synthetic leather. The polyurethane synthetic leather sequentially comprises a water-based antibacterial and antifouling layer, a polyurethane surface layer, a polyurethane bonding layer and a base material layer from top to bottom, a water-based antifouling process and a bio-based antibacterial technology are adopted, chitosan in different forms is used as an antibacterial component, and the compact water-based polyurethane antibacterial and antifouling layer is formed on the surface of the polyurethane synthetic leather; and bio-based antibacterial structures are designed in the polyurethane surface layer and the bonding layer, so that the product has a three-dimensional antibacterial effect. Meanwhile, a large amount of-NH2,-OH and other components existing in chitosan can react with active groups in the system to form a compact cross-linked structure, so that the durability of the product is ensured. The product obtained by the invention can meet the requirements of high environmental protection, high antibacterial property and durability of medical products while ensuring the antifouling and decontamination effects, and has a very good market application prospect.

The present invention relates to a 3D network structure comprising a thermoplastic polyurethane, wherein the thermoplastic polyurethane has a hardphase ratio ranging from 10wt% to 40wt% and wherein the thermoplastic polyurethane has a processing temperature window at which the thermoplastic polyurethane has a viscosity ranging from 103 Pa·s to 105 Pa·s. The present invention also relates to an article comprising the 3D network structure.

To provide knitted components and articles, which allow a wearer of, for example, football shoes to feel a ball through a textile and enable the textile of the shoes to have certain levels of traction or grip for ball control and handling.SOLUTION: A knitted component includes: a first surface; and a second surface on an opposite side to the first surface. The first surface of the knit component comprises: first areas each having a first friction coefficient and including a first yarn having a core and coating so that the coating at least partially surrounds the core; and second areas each having a second friction coefficient different from the first friction coefficient and including a second yarn. The first areas and the second areas form an alternating pattern. The alternating pattern is formed so that the first areas account for 40% to 80% of a total surface area of the first surface.SELECTED DRAWING: Figure 1B

The invention discloses bagged spring bag manufacturing equipment and method, the bagged spring bag manufacturing equipment comprises a rack, a conveying mechanism, a spacer supply mechanism, a first cloth supply mechanism, a second cloth supply mechanism and an ultrasonic welding mechanism, and the conveying mechanism is arranged on the rack and used for conveying a single row or multiple rows of bagged spring strings. The spacer supply mechanism is arranged on the rack, corresponds to the conveying path of the conveying mechanism and is used for placing spacers in cloth bag gaps between adjacent bagged springs in the bagged spring string. The first cloth supply mechanism is used for supplying upper-layer connecting cloth, and the second cloth supply mechanism is used for supplying lower-layer connecting cloth. The ultrasonic welding mechanism is connected to the rack and comprises an upper ultrasonic welding head and a lower ultrasonic welding head which can move oppositely, and the upper ultrasonic welding head and the lower ultrasonic welding head enable the multiple rows of bagged springs to be connected in series and locked into a whole through upper-layer connecting cloth and lower-layer connecting cloth.

The invention discloses five-prevention ecological functional polyurethane synthetic leather as well as a preparation method and application thereof. The synthetic leather sequentially comprises a self-isolation pollution source layer, a soft semi-silicon middle layer, a high-density microcellular foaming layer and a base cloth layer from outside to inside, and the self-isolation pollution source layer is made of medium-low modulus soft polycarbonate / polyether blended solvent type polyurethane slurry. The medium and low modulus soft polycarbonate / polyether blended solvent type polyurethane slurry is prepared from the following components in parts by weight: 100 parts of medium and low modulus soft polycarbonate / polyether blended solvent type polyurethane, 40 to 60 parts of DMF (Dimethyl Formamide), 10 to 20 parts of color paste, 10 to 20 parts of organic silicon intermediate, 1.0 to 3.0 parts of copper-based catalyst, 0.5 to 1.0 part of organic bismuth catalyst and 5 to 10 parts of isocyanate type cross-linking agent. The synthetic leather disclosed by the invention has excellent five-prevention performance, skin-friendly and fine skin feeling, high wear resistance and scratch resistance and hydrolysis resistance of more than 7 years, and meanwhile, the problem of poor interlayer binding force of a traditional silicon-based material is solved.

The invention discloses a bagged spring production method which comprises the following steps: S100, tensioning upper-layer cloth and lower-layer cloth at the same time through a cloth pulling mechanism, and controlling the tension of the cloth to enable the compression ratio to be kept between 70% and 80% when a spring is pushed in; s200, a plurality of parallel independent bags are formed on the tensioned cloth, and the size of each independent bag is 130%-200% of the maximum diameter of the spring; s300, the spring is pushed into the formed independent bag through a push plate, and it is ensured that the spring is pushed in place; s400, the formed cloth bag is pulled to move by a bag position distance in a stepping mode through a walking mechanism; and S500, the step S200 to the step S400 are repeated, a plurality of rows of bagged spring arrays are continuously formed, part of cloth tension is released, and the springs are properly rebounded in bags and stably placed in place.

The present invention provides a covering material for a seat sheet of a vehicle or furniture, or for an interior material of a vehicle, wherein a surface layer knitted fabric is constituted by a composite yarn comprising two or more differing types of colored yarn, such that the covering material exhibits excellent design properties with a textured appearance. A covering material according to the present invention comprises a three-dimensional knitted material that is constituted by a surface layer knitted fabric, a back layer knitted fabric, and a connecting yarn which connects the surface layer knitted fabric and the back layer knitted fabric, said covering material being characterized in that: not less than 30% of stitches included in the surface layer knitted fabric are formed from a composite yarn that includes two or more differing types of colored yarn; and in the not less than 30% of stitches that are formed by the composite yarn, a stich formed by the composite yarn and a stitch adjacent thereto in the course direction and / or wale direction form an angle of 20-80 degrees.

An apparatus (100) for the continuous production of a mattress (14) comprising agglomerated mineral fibres is described, the apparatus comprising a mineral fibre receiving or forming chamber (2), an accumulator conveyor (3) arranged below the receiving or forming chamber (2) and comprising adjacent drums (4) provided with perforated or gas-permeable circumferential surfaces (5) for receiving and accumulating the fibres to form a mattress (14) comprising mineral fibres between the drums (4), a gas extraction device (6) in fluid communication with the perforated or gas-permeable circumferential surfaces (5) of the drums (4) and a lower space (10) between the drums (4) for unloading the mattress (14) comprising mineral fibres formed between the drums (4), the apparatus (100) being characterized in that said drums (4) are movable along a displacement axis (Y) perpendicular to an axis of rotation (X) of said drums (4) between a first end-stroke position in which the drums (4) are in a position of maximum distance from each other and a second end-stroke position in which the drums (4) are in a position of maximum proximity to each other.

The present invention relates to a filament mesh structure, a method for manufacturing and forming the filament mesh structure, and a sheet assembly having the filament mesh structure, which may be cut by a fluid jet and heated with a fluid to facilitate reshaping, and which may include foldable connecting segments to facilitate folding of the filament mesh structure.

A foam padding (10) is disclosed. The foam padding (10) has sections (32, 34), each covering at least one hollow volume (12, 14) of the padding said padding (10) including a flexible elongated band (20) for transferring thermal energy from at least one hollow volume (12) in a first one of said sections (32) in the event of excess thermal energy towards at least one hollow volume (14) in a second section (34) in the padding (10) not containing excess thermal energy. The band (20) has a continuous electrically conducting layer (22) with a defined area extending from at least one first section (32) to another different second section (34).

To provide a nonwoven fabric not only having excellent mechanical strength and impact resilience but also especially having remarkably low permanent compression shrinkage and exhibiting excellent recovery force, and to provide a mattress and a topper including the nonwoven fabric.SOLUTION: A thermal bonding conjugate fiber comprising a ThermoplasticPolyether-esterElastomer (TPEE), the thermal bonding conjugate fiber comprising an acid component and a diol component as a result of component analysis using nuclear magnetic resonance (NMR) spectroscopy, wherein the acid component comprises 27 to 33 mol% of isophthalic acid based on the total mol% of the acid component, and the diol component comprises 6 to 9 mol% of diethylene glycol, 20 to 23 mol% of 1, 4-butanediol, and 6 to 9 mol% of poly (tetramethylene glycol) based on the total mol% of the diol component. The present invention relates to a heat-bondable conjugate fiber and a nonwoven fabric produced by heat-treating a nonwoven web containing the heat-bondable conjugate fiber at a temperature of 150 to 180 °C.SELECTED DRAWING: Figure 1

A knitted component has a surface that includes first and second regions having different relative coefficients of friction and forming an alternating pattern. The first region of the first surface comprises 40% to 80% of the total surface area of the first surface. The alternating pattern can be in the form of concentric shapes. The alternating pattern can have linear and curvilinear borders between the first and second regions. The first region can be formed from a first yarn having a core and a coating. The coating at least partially surrounds the core.

Provided are a reinforcing material for foamed molded articles that has excellent mold-following properties, particularly for molds with deep recesses and projections, and that can suppress the seepage of foaming components; a molded article; and a method for producing the molded article. [Solution] The reinforcing material for foamed molded articles of the present invention has a nonwoven fabric layer formed by entangling first staple fibers and second staple fibers, the first staple fibers are binder staple fibers, at least a portion of the surface of the second staple fibers has a water-repellent layer, and the blending ratio of the binder staple fibers to the second staple fibers is (20-80) / (80-20), and the reinforcing material for foamed molded articles can be molded into a predetermined three-dimensional shape by press molding. The molded article of the present invention can be obtained by press molding the reinforcing material.

The present invention refers to a nonwoven mat for thermal insulation and protection from fire, a method for the preparation of said nonwoven mat, a partition member, a battery housing and a battery pack; and to the use of the nonwoven mat, the battery spacer and the battery housing for thermal insulation and protection from fire.

A spacer fabric has a first flat warp-knitted fabric layer having openings each formed by a respective plurality of stitches and a second flat warp-knitted fabric layer also having openings that are each formed by a respective plurality of stitches. The second warp-knitted fabric layer further has at least a first yarn system and a second yarn system and yarns of the first yarn system run in a production direction on exactly over respective stitch wale and yarns of the second yarn system extend over at least two adjacent stitch wales that run in the production direction. The openings are larger than one of the stitches or a space between two of the stitches. Spacer yarns interconnect the warp-knitted fabric layers.

Provided are: a seat skin material which is composed of a solid knit fabric that achieves both seating comfort and heating comfort and that further exhibits excellent abrasion resistance; and a seat comprising said seat skin material. A seat skin material according to the present invention is composed of a solid knit fabric that comprises: a front-layer knitted fabric; a back-layer knitted fabric; and a connecting strand that connects the front-layer knitted fabric and the back-layer knitted fabric. The seat skin material is characterized in that: an exterior side surface of the front-layer knitted fabric serves as a seating surface; and the seat skin material has a thermal conductance value of 8.0 W / m2·°C or more, an air permeability of 50 cc / cm2 / sec or more in terms of airflow penetrating the solid knit fabric from the back-layer knitted fabric to the front-layer knitted fabric, a thermal dissipation value of 5.0 W / m2·°C or more, and a contact cool feeling of 75 W / m2·°C or more at the seating surface.

It is an object to provide a three-dimensional network structure in which functionality of protrusions is sustained over a long period of time with high durability. There is provided a three-dimensional network structure used as a cushion, having a total average bulk density of 0.01-1.5 g / cm3, and comprising a plurality of continuous filaments having random loops and being partially fusion bonded. The three-dimensional network structure comprises: a three-dimensional network structure main body; a plurality of protrusions formed on a specific surface of the three-dimensional network structure main body and protruding in a thickness direction thereof, wherein the plurality of protrusions are continuously provided via bottom portions interposed therebetween and having a height lower than that of top portions of the protrusions, and at least one of the plurality of protrusions have an average bulk density that is 1.05 - 6 times the average bulk density of the three-dimensional network structure main body.

The present invention relates to a 3D network structure comprising thermoplastic polyurethane, wherein the thermoplastic polyurethane has a hard phase ratio in the range of 10% to 40% by weight, and the thermoplastic polyurethane is 10 3 Pa·s to 10 5 The invention also relates to an article having a viscosity in the range of Pa·s and a processing temperature window.

Provided are: a three-dimensional knitted fabric that is inhibited from collapsing due to excessive elongation when a tensile load is applied during seat installation, etc., and that has Taber abrasion resistance and scratch resistance according to ASTM; and a vehicle interior material that includes the three-dimensional knitted fabric. The present invention relates to a three-dimensional knitted fabric including a front layer knitted fabric, a back layer knitted fabric, and a connecting thread that connects the front layer knitted fabric and the back layer knitted fabric, the three-dimensional knitted fabric characterized in that the front layer knitted fabric includes a front surface layer positioned on the outermost side of the three-dimensional knitted fabric and a shape-fixing layer that is positioned farther inward in the three-dimensional knitted fabric than the front surface layer and that includes knit loops formed at the same positions as knit loops included in the front surface layer, the knitted fabric density after finishing is 30 to 64 courses / inch inclusive, and the ratio (A) of the number of knit loops included in the front surface layer to the number of knit loops included in the shape-fixing layer is more than 80% and 100% or less. The present invention also relates to a vehicle interior material that includes said three-dimensional knitted fabric.

The utility model discloses a steel ring spring conveying mechanism, which relates to the technical field of bed net spring machines and comprises a storage machine and a main body frame which are arranged on the ground side by side, a spring winding machine is fixedly mounted on the rear side of the upper end of the main body frame, and a cloth bag unwinding roller is rotatably mounted on one side of the front end of the main body frame. A material pulling mechanism is installed on the other side of the front end of the main body rack, a sewing machine is fixedly installed at the upper end of the main body rack, a cloth bag opening mechanism used for opening a cloth bag is fixedly installed at the upper end of the main body rack, and a spring pushing mechanism used for pushing a spring into the cloth bag is fixedly installed at the upper end of the main body rack; a spring transfer mechanism for transferring springs is fixedly mounted at the upper end of the storage machine; according to the spring feeding device, the pushing plate is driven by the pushing air cylinder to slide horizontally, the upper pressing seat plate is driven by the spring pressing air cylinder to ascend and descend, springs are compressed, the compressed springs are pushed into a cloth bag through the pushing plate, automatic feeding of the springs is achieved, and the springs are fed into the opened cloth bag.

Provided are: a three-dimensional knitted fabric that is inhibited from collapsing due to excessive elongation when a tensile load is applied during seat installation, etc., and that has Taber abrasion resistance and scratch resistance according to ASTM; and a vehicle interior material that includes the three-dimensional knitted fabric. The present invention relates to a three-dimensional knitted fabric including a front layer knitted fabric, a back layer knitted fabric, and a connecting thread that connects the front layer knitted fabric and the back layer knitted fabric, the three-dimensional knitted fabric characterized in that the front layer knitted fabric includes a front surface layer positioned on the outermost side of the three-dimensional knitted fabric and a shape-fixing layer that is positioned farther inward in the three-dimensional knitted fabric than the front surface layer and that includes knit loops formed at the same positions as knit loops included in the front surface layer, the knitted fabric density after finishing is 30 to 64 courses / inch inclusive, and the ratio (A) of the number of knit loops included in the front surface layer to the number of knit loops included in the shape-fixing layer is more than 80% and 100% or less. The present invention also relates to a vehicle interior material that includes said three-dimensional knitted fabric.

A string comprises springs 1100 (one is shown in broken lines) encased within pockets formed between leaves / plies / positions 1200 of pocketing material joined together between the springs at positions P, and at edges E and top seam S The joining of the leaves 1200 is done by ultrasonic welding. Whereas the welds P between the pockets and at the edge E are substantially continuous, the weld forming the top seam S is intermittent, i.e., the weld has spaces where there is no fusing of the pocketing material. This is depicted as a broken line in the drawing.