265 results about "Textile fiber" patented technology

The utility model relates to the technical field of textile, in particular to a comfortable and environment-friendly regenerated viscose knitted fabric, and the pattern of the comfortable and environment-friendly regenerated viscose knitted fabric is circulated by six paths from bottom to top, the weave structure of the first path sequentially comprises a lower needle cylinder floating thread weave, a lower needle cylinder tuck stitch, an upper dial tuck stitch and an upper dial floating thread weave; wherein the second path of stitch structure comprises a lower needle cylinder tuck stitch, a lower needle cylinder floating thread stitch, an upper dial floating thread stitch and an upper dial tuck stitch in sequence; the third path of weave structure comprises a lower needle cylinder floating thread weave, a lower needle cylinder floating thread weave, an upper dial small looping weave and an upper dial small looping weave in sequence; the texture structure and the fabric formed by blending the selected textile fibers have good hygroscopicity, air permeability and elasticity, are suitable for making comfortable sportswear, and meet the requirements of consumers for high quality and comfort.

The invention relates to the technical field of fiber fusion, and discloses a textile fiber cotton continuous forming device which comprises a forming machine, a cotton plate forming mechanism is arranged in the forming machine, and the cotton plate forming mechanism comprises a forming die, a pre-forming assembly and a glue solution blowing-floating curing assembly, and the pre-forming assembly and the glue solution blowing-floating curing assembly are matched with each other; a forming discharging port is formed in the forming die, a discharging conveying belt is arranged at the forming discharging port, the pre-forming assembly is composed of a feeding pretreatment channel and a forming continuous cylinder, and the discharging end of the feeding pretreatment channel communicates with the forming continuous cylinder and is flatly laid on the surface of the discharging conveying belt; and the glue solution blowing, floating and curing assembly comprises an air heater and glue blowing strips which are transversely and uniformly arranged along the discharging conveying belt. Through precise cooperation of the hot-air blower and the transverse glue blowing strip, double optimization of glue solution solidification and permeation is achieved, hot air jet from bottom to top forms a reverse airflow field, the falling glue solution generates a suspension permeation effect before solidification, the permeation depth of the glue solution is increased, and the bonding strength of fiber nodes is improved.

The invention relates to the technical field of refrigeration fibers, and particularly discloses a radiation refrigeration textile fiber and a preparation method thereof.The preparation method comprises the steps that a fluorine modifier and a styrene-maleic anhydride copolymer are dissolved in an organic solvent under the stirring and heating conditions, then fiber master batches are added, stirring continues to be conducted for 30-60 min to enable the fiber master batches to be partially dissolved, and then the radiation refrigeration textile fiber is obtained; a material A is obtained; uniformly mixing a silane coupling agent with deionized water and absolute ethyl alcohol, and then adding a pH regulator to regulate the pH value of the system to a preset value, so as to obtain a material B; uniformly stirring the material A and the material B, reacting at 60-70 DEG C for 2-5 hours, and drying to obtain modified fiber master batch; and preparing the modified fiber master batch into the radiation refrigeration textile fiber by adopting a melt spinning process. According to the method, on the premise that the mechanical strength of the fiber is not affected, the thermal emissivity of the traditional fiber in an atmospheric transparent window interval and the sunlight reflecting capacity of the fiber are greatly improved.

The invention discloses an antibacterial and deodorant functional fabric and a preparation method thereof, and relates to the technical field of textile fibers. When the antibacterial and deodorant functional fabric is prepared, pre-modified titanium dioxide reacts with diallyl chlorophosphate to prepare modified titanium dioxide; the preparation method comprises the following steps: carrying out polycondensation on hydroxypropyl-terminated polydimethylsiloxane, ethylene glycol, 3, 5-pyridinedicarboxylic acid and terephthalic acid to prepare polyester, and reacting with 4-chloromethylstyrene to prepare modified polyester; carrying out melt spinning on the modified polyester and the modified titanium dioxide to obtain polyester fibers; spinning polyester fibers to obtain a fiber fabric; carrying out coprecipitation on the carboxylated beta-cyclodextrin and tea polyphenol to prepare a carboxylated beta-cyclodextrin inclusion compound; the preparation method comprises the following steps: mixing a polyester fabric with a sodium hydroxide aqueous solution to prepare an alkali-treated polyester fabric, and immersing the alkali-treated polyester fabric into a carboxylated beta-cyclodextrin inclusion compound aqueous solution to prepare the antibacterial and deodorant functional fabric. The antibacterial and deodorant functional fabric prepared by the invention has good antibacterial, deodorant, flame-retardant and mechanical properties.

The invention provides a thermal insulation composite yarn based on aerogel and a preparation method thereof, and relates to the field of textile fiber manufacturing. The aerogel-based heat-preservation composite yarn comprises a core layer, which is composed of aerogel composite fibers containing silicon dioxide aerogel and a first polymer; the middle layer is coated outside the core layer and is formed by thermoplastic elastomer filaments without aerogel; and the outer layer is coated outside the middle layer and consists of second polymer filaments which do not contain aerogel. According to the aerogel-based heat preservation composite yarn, the heat insulation performance, the mechanical performance and the wear resistance are comprehensively improved.

The invention provides a degradable modified polyester fiber as well as a preparation method and application thereof, and belongs to the field of textile fibers. The degradable modified polyester fiber provided by the invention is prepared from the following components in parts by weight: 80 to 110 parts of PBAT (poly (butylene adipate-co-terephthalate)), 1 to 35 parts of natural plant fiber, 0.1 to 20 parts of hyperbranched polyester grafted carbon nanotube, 0.1 to 20 parts of nano-silver-titanium dioxide compound and 0.1 to 20 parts of plant essential oil microcapsule, the degradable modified polyester fiber is prepared from the components through melt blending and spinning, so that the toughness is enhanced while the mechanical property is improved, the components can be uniformly dispersed, the interfacial compatibility is improved, and the polyester fiber is endowed with antistatic property and antibacterial property. The application of the modified polyester fiber in textiles can solve the problems that waste textiles are difficult to degrade, the textiles are poor in flexibility and comfort and the like.

The invention discloses an antibacterial textile fiber material and a preparation process thereof, and relates to the technical field of preparation of antibacterial textile fiber materials.The preparation process comprises the steps that raw materials are pretreated, and an antibacterial premix is prepared; carrying out melt blending, extruding and pelletizing to prepare antibacterial master batches; spinning and forming to prepare nascent fibers; carrying out post-treatment, stretching and shaping the nascent fibers, finally carrying out antibacterial finishing, and airing to obtain a finished product of the antibacterial textile fiber material. According to the invention, a composite antibacterial system is formed by compounding nano zinc oxide and a plant-derived antibacterial extract, and process optimization such as plasma pretreatment, ultrasonic-assisted dispersion and multi-section stretching is combined, so that synergistic integration of efficient and lasting antibacterial property, excellent mechanical property and multiple functions of the antibacterial textile fiber material is realized; meanwhile, the precision controllability and the raw material utilization rate of the production process are improved, and comprehensive breakthrough of the antibacterial textile fiber material in the antibacterial effect, the mechanical property, the practical function and the production efficiency is achieved.

The invention discloses a preparation method of a composite phase change material, a thermal-insulation and antibacterial fabric and a preparation method thereof, and belongs to the field of functional textile fabrics and preparation thereof. The composite phase change material provided by the invention can be applied as a coating finishing component, and the preparation method comprises the following steps: taking polystyrene microspheres as a core, and forming a composite precursor through dopamine self-polymerization coating; and compounding the composite precursor with a layered double-metal hydroxide, and calcining to obtain the carbon microsphere supported layered double-metal oxide material with a hollow structure, and mixing the carbon microsphere supported layered bimetal oxide material with paraffin, and loading to obtain the carbon microsphere supported layered bimetal oxide material. The textile fiber fabric provided by the invention has excellent thermal insulation and antibacterial characteristics, is good in comfort, and has wide application prospects in industrial production and clothing application.

The invention relates to the technical field of functional textile fibers, and discloses a high-elasticity textile fiber and a preparation method thereof.The preparation method comprises the following preparation steps that isocyanate, polyol and an organic solvent are mixed and heated, a catalyst is added, stirring reaction is conducted, then a chain extender and a composite conductive additive are added, stirring reaction is conducted, and a polyurethane matrix is obtained; the preparation method comprises the following steps: washing, drying and slicing a polyurethane matrix, extruding and granulating, and carrying out melt spinning and winding to obtain the high-elasticity textile fiber. In the composite conductive auxiliary agent, a tubular structure taking porous silicon dioxide loaded with liquid metal as a core material and graphene-polyaniline as a shell has relatively good tensile property, so that the situation that the liquid metal is easy to separate and separate out when the high-elasticity textile fiber is under a high tensile condition, so that the conductivity is reduced is avoided; and a cross-linked network structure is formed on the surface of the activated conductive filler, so that the impact resistance of the fiber can be enhanced.

The invention belongs to the technical field of high polymer materials and textile fibers, and particularly relates to a method for preparing regenerated cellulose short fibers by an ionic liquid method, which comprises the following steps of: (1) premixing crushed pulp and ionic liquid to form slurry; (2) feeding the slurry obtained in the step (1) into a double-screw extruder, and dissolving to obtain a cellulose spinning solution; (3) conveying the cellulose spinning solution obtained in the step (2) into a coagulating bath to obtain nascent fibers; and (4) stretching, washing, oiling, drying, curling and cutting the nascent fiber obtained in the step (3) to obtain the regenerated cellulose short fiber. In the regenerated cellulose short fiber preparation process, a solvent recovery system is adopted for ionic liquid recovery. The preparation method of the regenerated cellulose short fiber is efficient and mild in dissolution process, simple and energy-saving in solvent recovery, and the obtained fiber is excellent in mechanical property.

The application discloses a manufacturing method of household paving materials recycled from waste and old textile fibers, and is based on a physical recycling method, in which waste and old textile fibers, industrial waste nylon filaments and a small amount of low-melting-point polyester fibers are used as raw materials, and processes such as carding, web laying, needling and heat treatment are adopted to design and construct a non-woven fabric base cloth recycled from waste and old textile fibers, a loose thermal forming mechanism of the non-woven base cloth is disclosed, a relationship between the structure and the performance is established, a surface modification forming of the non-woven base cloth by a nylon waste filament adhesive and a nylon waste filament pulp is created, and finally, indoor and outdoor household paving materials recycled from textile fibers are obtained, and the effective hiding property, the loose characteristics and the soft performance of the coating material of the original background of the waste and old textile fibers are improved.

Textile fibers at least partially coated with a coating that includes particles of metal-organic frameworks dispersed in a polymeric base are provided. Also provided are fabrics formed from the textile fibers, protective gear and articles of clothing made from the fabrics, and methods of using the fibers and fabrics to catalyze the hydrolysis of organic molecules, such as organophosphate-based nerve agents, having hydrolysable bonds.

The invention discloses a non-woven fabric web conveying device with the function of compressing cotton web, which comprises left and right wallboards corresponding to each other, a cotton clamping mechanism arranged between the left and right wallboards, a cotton clamping adjusting mechanism arranged on the left wallboard for adjusting the clamping angle of the cotton clamping mechanism, a cotton clamping power transmission mechanism arranged on the right wallboard, the left end of a linkage shaft connected with the left side of the cotton clamping mechanism, a left rear conveying curtain adjusting mechanism fixed with the lower end of the rear side of the left wallboard, a right rear conveying curtain adjusting mechanism fixed with the lower end of the rear side of the right wallboard, the left middle part of the rear conveying curtain mechanism connected with the left rear conveying curtain adjusting mechanism, the right middle part of the rear conveying curtain mechanism connected with the right rear conveying curtain adjusting mechanism, the front part of the front conveying curtain mechanism supported between the left and right wallboards, the left and right middle parts supported on the ground, and the front part of the front conveying curtain mechanism protruding out of the front part of the left and right wallboards, and a conveying curtain driving mechanism arranged on the right side of the left wallboard. The device can reduce the operation intensity, shorten the downtime and meet the requirements of stepless adjustment.

An installation for sorting textile fiber components to be recycled into at least one material and / or at least one color is characterized in that all components to be sorted are conveyed to a cutting installation. The cutting installation is arranged to cut the components into pieces, and means are provided for transferring the cut pieces from the cutting installation to means for detecting the material or materials constituting each piece and / or the color or colors of each piece. Pieces detected as being made of at least one material and / or color are sent to output conveying means to obtain a collection point, while pieces detected as not being made of at least one material and / or color are not sent to output conveying means. Figure for the abbreviation: Fig. 1

Rope (3) made of textile fiber material, comprising a rope core (6) and a sheath (7) surrounding the rope core (6), characterized by the fact that the rope (3) comprises at least one antistatic multifilament yarn (5) or one antistatic monofilament which is provided in the rope core (6), in the sheath (7), in an intermediate sheath (8) located between the rope core (6) and the sheath (7) and / or in a reinforcement located between the rope core (6) and the sheath (7), wherein the antistatic monofilament or single filaments (12) of the antistatic multifilament yarn (5) each comprise a conductive fiber core (13) encased in a non-conductive plastic sheath (14), and wherein at least one antistatic multifilament yarn (5) or antistatic monofilament is twisted with a thread (16) or yarn made of another material, wherein said other material of the thread (16) or yarn is preferably UHMWPE or PES.

The invention discloses a textile fiber tension test device, and relates to the technical field of textile fiber testing, the textile fiber tension test device comprises a workbench, the top of the workbench is fixedly provided with a fixed frame, the top of the fixed frame is fixedly provided with a hydraulic cylinder, the movable end of the hydraulic cylinder is fixedly provided with a movable plate, and the textile fiber tension test device also comprises two rotating frames, the two rotating frames are symmetrically arranged between the movable plate and the workbench, the two rotating frames are rotationally connected with the workbench and the movable plate correspondingly, and through grooves are symmetrically formed in the two sides of the fixed frame in a penetrating mode; according to the technical scheme, fibers with different thicknesses can be reliably fixed, the fixing reliability of crude fibers is guaranteed, the fixing work of the fibers can be rapidly achieved, meanwhile, when fine fibers are positioned, the clamping force can be prevented from being too large, locking can be conducted immediately when the fine fibers slip in the fixing process, the fine fibers are evenly pressurized in the locking process, and the clamping effect is good. The damage to the fine fibers is avoided, and the test precision is ensured.

The invention relates to a computer-implemented method for optically characterizing a textile fiber structure. A plurality of pieces of information on the color at different locations of the textile fiber structure are detected by an optical sensor system. The detected color information is transmitted to a computer (107) and is entered into a color space (2) in the form of a scatter plot (31) by the computer. A frequency density distribution (4) of the scatter plot (31) is determined, and the frequency density distribution (4) is numerically specified. The invention allows a change in the material of the textile fiber structure to be ascertained and optimizes the elimination of foreign materials from the textile fiber structure.

The invention relates to the technical field of intelligent packaging devices, in particular to an adjustable textile fiber chain type conveying device which comprises a fiber packaging pretreatment rack, a servo air cylinder is installed on the inner side of the fiber packaging pretreatment rack, and an output shaft of the servo air cylinder is fixedly connected with a bottom plate; a cotton feeding roller is arranged at the position, close to the middle, of the upper end of the bottom plate, a conveying mechanism used for regularly conveying textile fibers to a packaging procedure is installed on the inner side of the bottom plate, a clamping mechanism used for clamping the textile fibers is arranged at the front end of the bottom plate, a cylinder is arranged on the inner side of the fiber packaging pretreatment rack, and a feeding mechanism used for feeding the textile fibers is arranged on the cylinder. A first motor drives a threaded rod to drive a mounting block to move back and forth along an inlet area of a cotton feeding roller, and a CCD camera can perform global scanning on a fiber layer in cooperation with limiting and guiding of a guide rod; meanwhile, the directional airflow nozzle blows away the adhered thread ends, and the airflow direction and the camera view field form a set included angle, so that airflow interference detection is avoided.

The invention relates to the technical field of textile fibers, in particular to a solid kapok viscose fiber and a preparation method thereof. According to the solid kapok viscose fiber provided by the invention, the viscose fiber is modified by adopting active components of kapok, so that the solid kapok viscose fiber with an antibacterial effect is prepared. The solid kapok viscose fiber combines the advantages of the kapok and the viscose fiber, and has the advantages of light weight, good heat retention property, high antibacterial and acarus killing effect, good moisture absorption and quick drying property and strong mechanical property. The solid kapok viscose fiber provided by the invention overcomes the defects of poor antibacterial property, low fiber strength and low stability of common viscose fibers, and the solid kapok viscose fiber is remarkably superior to traditional viscose fibers in functionality, sustainability and application range; wide application prospects are realized in the fields of clothes, home textiles, industrial textiles, filling materials and the like.

The invention provides a textile fiber detection device, a textile fiber detection method and an auto-leveling control system. The textile fiber detection device comprises a base, a movement mechanism, a compression roller, a sensor and a control system, wherein the base is slidably arranged in the Y direction; a base surface is arranged on the upper surface of the base; the movement mechanism is arranged on the base and slides in the X direction. The pressing roller is arranged at the tail end of the movement mechanism, and when the pressing roller slides along with the movement mechanism, the pressing roller stretches out and draws back in the Z direction so as to apply pressure to the base plane; the sensor is arranged on the compression roller and is used for sensing a motion value of the compression roller in the Z direction, converting the motion value into an electric signal and sending the electric signal to the control system; and the control system is used for calculating the electric signal to output the thickness value of the fiber. According to the invention, the fibers can be ensured to straightly enter the comb box, the fiber quantity can be detected on line in real time without damaging the fibers, and the bottleneck encountered by self-leveling of fiber slivering is solved, so that the slivering quality is improved.

The invention discloses waste textile cellulose and lignin-based porous carbon for a super capacitor and a preparation method thereof, and belongs to the technical field of preparation of grade capacitor carbon. According to the invention, lignin and waste textile cellulose are carbonized and activated in one step by using a simple and green composite activator, potassium carbonate is used as an activator, urea is used as an activator and an N dopant, and the electrode prepared from the carbon material has a pore structure dominated by mesopores and micropores, and has excellent capacity and rate capability; the purpose of improving the energy density and the power density of the super-capacitor electrode is achieved. According to the method, the biological waste lignin and the waste textile cellulose are utilized in a high-valued manner to prepare the porous carbon, so that the problems of poor conductivity and low carbon yield of an amorphous carbon material in the current supercapacitor electrode preparation are solved, and the effective unit capacity and the rate capability of a supercapacitor device are improved.

The present invention relates to a textile comprising textile fibers and a non-crosslinked polymeric binder that is insoluble in water, said polymeric binder comprising a solid polyelectrolyte complex formed of an anionic polyelectrolyte and a cationic polyelectrolyte. The invention also relates to a process for manufacturing such a textile and to a method for recycling such a textile.

According to the health moxa air-conditioning quilt, five-year aged moxa is subjected to enzymolysis modification and other treatment, on one hand, the antibacterial property of the moxa is improved, on the other hand, the softness of moxa fibers is improved, and then the moxa and other textile fibers are subjected to a blended spinning process to obtain the air-conditioning quilt which is soft, close-fitting, antibacterial, anti-mite, moisture-absorbing, breathable, skin-friendly and capable of helping sleep.

The invention relates to a method for treating, in particular for purifying, a textile fiber blend, wherein a treatment agent flows through the textile fiber blend, and to a device for carrying out the method according to the invention.

A textile cleaning element (2) according to the invention comprises the following features: a carrier mat (10) having a cleaning functional side (4) and having a rear side (5); and a plurality of textile fibers (12, 14), in particular cleaning fibers, which protrude from the carrier mat (10) on the cleaning functional side (4); wherein the carrier mat (10) has at least one region (6) on the cleaning functional side (4), in which at least a majority of the textile fibers (12) have a lower flexible base region (16), in which adjacent textile fibers (12) are substantially not connected to one another, and an upper cleaning region (18), in which adjacent textile fibers (12) are connected to one another.

The utility model relates to the technical field of cloth conveying, in particular to a cloth conveying device which comprises a supporting frame, a rotatable driving roller is arranged on one side of the supporting frame, a rotatable driven roller is arranged on the other side of the supporting frame, and a conveying belt is arranged between the driving roller and the driven roller in a sleeved mode. A strip brush capable of making contact with the conveying belt is arranged below the supporting frame, and a driving assembly used for driving the strip brush to move in a reciprocating mode is arranged on the supporting frame. The driving assembly comprises rod bodies which are oppositely arranged on the supporting frame and can move in a reciprocating mode, connecting blocks are arranged on the rod bodies, and an adjusting assembly used for adjusting the height of the strip brush is arranged between the connecting blocks. The rod body reciprocates to drive the strip brush mounted between the connecting blocks to reciprocate, so that bristles on the brush continuously and efficiently clean the rotating conveying belt, impurities such as textile fiber scraps, dust and slurry particles on the surface of the conveying belt are effectively stripped, and the conveying belt is cleaned.

The invention discloses an intelligent detection method, system and device for textile fiber components and a storage medium, and the method comprises the steps: extracting contour features based on a cross section image under the condition that the cross section image and Raman spectrum data of a to-be-detected textile are obtained; extracting spectrum sequence features based on the Raman spectrum data; according to the contour features and the spectral sequence features, determining a fiber classification result of the to-be-detected textile and a corresponding confidence threshold thereof through a trained fiber classification model; under the condition that the corresponding confidence threshold value is larger than a preset threshold value, the structure characteristic value of each fiber in the cross section image in the fiber classification result is determined, and the structure characteristic value comprises the average cross section area, the volume density and the number of the fibers; and the mass percentage content of each fiber in the fiber classification result is calculated according to the structure characteristic value, so that the efficiency and the accuracy of fiber type and mass percentage content detection are greatly improved.

The invention discloses an antibacterial bamboo fiber for traceless underwear and a preparation method of the antibacterial bamboo fiber, and relates to the technical field of textile fibers. When the antibacterial bamboo fiber for the traceless underwear is prepared, bamboo pulp reacts with 3-aminopropyltrimethoxysilane to prepare modified bamboo pulp; the preparation method comprises the following steps: copolymerizing acrylonitrile and dibutyl (allyl) phosphine to prepare pre-modified polyacrylonitrile; enabling the pre-modified polyacrylonitrile to react with pyrimidine-2-yl methyl methanesulfonate, so as to obtain modified polyacrylonitrile; the modified polyacrylonitrile and the modified bamboo pulp are mixed and then subjected to wet spinning, then the mixture is immersed in deionized water, and polyacrylonitrile modified bamboo fibers are prepared; and immersing the polyacrylonitrile modified bamboo fiber into a silver plating solution to prepare the antibacterial bamboo fiber for the traceless underwear. The antibacterial bamboo fiber for traceless underwear prepared by the invention has good antibacterial, flame-retardant and moisture-absorbing properties.

Method for treating a blend of textile fibres comprising PLA textile fibres and non-PLA textile fibres wherein the blend of fibres is introduced into a tank with a PLA solvent in a PLA / lactic ester mass ratio of between 0.05 and 0.6, at a temperature between 100 and 130° C. to recover the solution containing the dissolved textile fibres containing PLA and to subject them to a treatment to recover the lactic acid, wherein the non-PLA textile fibres are separated from the lactic ester solvent to recover and process them for reuse.