155results about "Vibration treatment" patented technology

The invention relates to the technical field of fabrics, in particular to a moisture absorption and sweat releasing fabric and a preparation process thereof.The preparation process includes the following steps that raw materials including, by weight, 35-40 parts of modified polyester silk, 20-25 parts of functional yarn and 8-12 parts of polyester fiber are weighed; a preparation method of the modified polyester yarn comprises the following steps: melting, blending and extruding polyester resin and a modifier according to a weight ratio of 100: 5; weaving the modified polyester yarns, the functional yarns and the polyester fibers into a knitted fabric body by using a circular knitting machine; setting the knitted fabric body at a high temperature of 115 DEG C for 50 seconds, and obtaining the moisture-absorbing and sweat-releasing fabric after setting is finished. According to the moisture absorption and sweat releasing fabric, the modified polyester yarn, the functional yarn and the polyester fiber are woven into the knitted fabric through the circular knitting machine, the modified polyester yarn is improved and optimized by matching polyester resin with the modifier, and the moisture absorption and sweat releasing performance, the elasticity and the wear resistance of the polyester yarn are enhanced through mutual matching and mutual assistance of the raw materials.

The invention relates to the technical field of fiber reinforcement, and discloses a melt impregnation weaving process of a flame-retardant fiber reinforced thermoplastic filling rope, the melt impregnation weaving process comprises fiber pretreatment, melt impregnation, multi-stage stretching setting, weaving forming and post-treatment, through the synergistic effect of plasma activation and nano flame-retardant pretreatment, the fiber surface activity and the flame retardant binding force are improved, and the flame-retardant fiber reinforced thermoplastic filling rope is obtained. Meanwhile, a segmented temperature control melt impregnation process is combined, so that the resin is ensured to form a uniform and complete coating layer on the surface of the fiber monofilament, the problems of weakening of interface bonding and non-uniform flame-retardant distribution in a traditional process are solved, and the flame-retardant efficiency and mechanical reliability of the filling rope are improved; a dynamic mathematical model of the tension gradient and the traction speed is established, the fiber crystallization orientation process is controlled, and the internal stress concentration phenomenon is eliminated; in combination with a dynamic tension compensation mechanism during weaving forming, the weaving tightness of the coating layer is corrected in real time, and the dimensional stability and the anti-fatigue performance of the filling rope under the complex load are guaranteed.

The invention discloses a textile fabric wetting device for textile production, which is applied to the technical field of textile production and comprises a wetting pool, a support frame is slidably connected to the interior of the wetting pool, a lower compression roller is rotatably connected to the lower part of the inner side of the support frame, and an upper compression roller is arranged at the top of the lower compression roller; the two ends of the upper pressing roller are slidably sleeved with a left sliding sleeve and a right sliding sleeve respectively. Textile cloth is pressed into the infiltrating pool through the upper pressing roller and the lower pressing roller and conveyed, and therefore the textile cloth is infiltrated. Meanwhile, a rotating convex rod slides on one side of an annular inclined groove to push an upper pressing roller, the upper pressing roller can slide left and right on the top of a lower pressing roller in a reciprocating mode through the elastic force of a second spring, an action similar to left-right rubbing is conducted on the textile cloth, fibers with large density can be relatively loose, water absorption wetting can be conveniently and fully conducted, and the wetting effect is improved.

The invention relates to the technical field of textile, and particularly discloses a stretch-resistant and tear-resistant knitted fabric production and manufacturing method which comprises the following steps: transmitting related data of a knitted fabric sample to a central control system and producing yarns; knitting the knitted fabric by adopting the produced yarns according to the obtained weaving and knitting data through a knitting system to form gray cloth; carrying out dyeing and shaping treatment on the knitted fabric fuel prepared by the dyeing equipment according to the pigment proportion data; the dyed knitted fabric is sampled and scanned by a scanning device, and it is ensured that color parameter data of the knitted fabric and the scanning device are consistent; the dyed knitted fabric is subjected to a tensile and tear-resistant experiment, so that the tensile and tear-resistant properties are ensured, the recarving of the knitted fabric sample is realized, and the tensile and tear-resistant properties are realized.

The invention relates to continuous and efficient plant fiber yarn processing equipment and an automatic control method. The method comprises the following steps: setting parameters; constant tension establishment: the PLC realizes constant tension conveying based on tension feedback and speed feedforward; pre-infiltration is carried out; performing total immersion modification: running the yarns in a modification tank along a Z-shaped path, and starting ultrasonic oscillation at the same time; performing infrared preheating; washing and liquid squeezing: guiding the yarns into a washing unit to remove residual modified liquid, and then performing secondary liquid squeezing by a liquid squeezing unit to stabilize the moisture content; partitioned drying: performing roller surface contact heating and forced air drying; the tension and the temperature are monitored on line, and when the tension or the temperature exceeds the limit, a PLC conducts automatic linkage correction; cooling and rolling; and linkage control: performing master-slave or synchronous control with downstream pultrusion equipment according to the speed / tension signal. Compared with the prior art, the device has the advantages of realizing efficient and continuous automatic production, improving the efficiency, improving the modification uniformity and penetration depth, improving the product performance and the like.

The utility model relates to the technical field of polypropylene filament cleaning, in particular to an automatic polypropylene filament cleaning device which comprises a rack, a cleaning box, a box cover, a driving assembly, a lifting driving part, a fan heater, a spraying pipe and a water storage tank, a feeding roller and a winding roller are arranged on the rack, and a motor A for driving the winding roller to rotate is arranged on the rack. The cleaning box is connected with the machine frame, two grooves are symmetrically formed in the cleaning box, and a guide roller is rotationally arranged in each of the grooves in the two sides. The box cover is rotationally connected with the cleaning box, a support is arranged on the box cover and slidably connected with a sliding frame, the sliding frame penetrates through the box cover, and the end, inserted into the cleaning box, of the sliding frame is rotationally connected with a pressing roller. The driving assembly drives the pressing roller to rotate. The lifting driving piece drives the sliding frame to lift. And the fan heater is connected with the box cover. And the spraying pipe is connected with the box cover. A water pump is arranged on the water storage tank and communicated with the spraying pipe and the water storage tank. According to the polypropylene fiber cleaning device, polypropylene fibers are brushed through reverse rotation of the compression roller, the polypropylene fibers are washed through the spraying pipe, and the cleaning efficiency is improved.

The invention relates to the technical field of bionic electronic skin and flexible sensing materials, in particular to an AF / rGO fiber tactile system and method.The AF / rGO fiber tactile system and method.The AF / rGO fiber tactile system and method are specifically characterized in that aramid 1414 fibers are adopted as a base material, subjected to ultrasonic cleaning and then repeatedly soaked in a graphene oxide solution, a graphene oxide coating is loaded on the surface of the aramid 1414 fibers, and the AF / rGO fiber tactile system is obtained; reducing into a graphene oxide coating by utilizing steam reduction, and performing hot pressing synergism to prepare an AF / rGO fiber sensor; the piezoresistive and thermosensitive effects of the fiber are utilized, the fiber serves as a core material of the sensor and is connected with two electrodes to be assembled into the sensor, mechanical and temperature stimulation is converted into resistance signal change, and the pressure and temperature sensing capacity of the skin is simulated through multi-mode fusion and signal processing. Based on the contact resistance dynamic response of the micro-scale structure, combining a neural network algorithm to realize fabric recognition and gesture recognition; and meanwhile, fire early warning is triggered through temperature resistance signal change by utilizing the flame-retardant characteristic of the aramid fiber substrate.

The application relates to a super-hydrophobic cotton fabric and a preparation method thereof. The fabric can be prepared by the following method: firstly, a pore-forming agent and polystyrene are dissolved in dimethylformamide to prepare a spinning solution; secondly, the cotton fabric is pretreated; thirdly, the spinning is performed by using an electrostatic spinning technology; and finally, the super-hydrophobic cotton fabric is prepared by washing under the assistance of ultrasonic waves. The super-hydrophobic cotton fabric prepared by the application contains the hydrophobic material polystyrene on the surface, the apparent contact angle of water drops on the surface of the cotton fabric ranges between 151 DEG and 154 DEG, the super-hydrophobic property is very good, the hydrophobic property of the cotton fabric is not obviously weakened after 10 times of washing, and this indicates that the hydrophobic material polystyrene can be firmly attached to the surface of the cotton fabric.

The invention provides textile waste yarn cleaning and degreasing equipment which comprises a cleaning pool and an upper cover and further comprises a conveying belt, an ultrasonic generator, an electric sky rail, a cleaning tower and an oil-water separation pool, the conveying belt and the ultrasonic generator are installed in the cleaning pool, and the ultrasonic generator is located on the upper side of the conveying belt; a plurality of electric cylinders are slidably connected to the lower side of the electric sky rail, electromagnets are fixedly installed on the lower sides of the electric cylinders and are in magnetic attraction connection with an iron plate, the iron plate is installed on the net cage, the right side of the cleaning pool is connected with a filtering tower through a first conveying pipeline, and the tail end of the filtering tower is connected with an oil-water separation pool box through a second conveying pipeline; the oil-water separation tank is connected with the cleaning tank through a third conveying pipeline. According to the waste yarn cleaning device, the purposes of automatic conveying and automatic cleaning of waste yarn are achieved, the cleaning efficiency of the waste yarn is improved, and meanwhile cleaning liquid can be recycled.

The present application relates to a kind of production device and production method of draping silk fabric, mainly including the following steps: step one, silk fiber raw material is obtained by weaving grey cloth;Step two, the grey cloth obtained in step one is immersed in dip dyeing liquid to carry out ultrasonic dip dyeing, after ultrasonic dip dyeing, the grey cloth is washed and dried;Step three, the grey cloth treated in step two is first immersed in first soft finishing agent, then is subjected to traction stretching treatment, and is assisted by spraying second soft finishing agent while traction stretching;Step four, the grey cloth treated in step three is washed, dried to obtain the draping silk fabric, the fabric produced by the present application has excellent draping characteristics, better gloss, strong wash resistance, and has good application prospect.

Methods for obtaining indigo dyed yarns with controlled ring dyeing are provided. Systems and devices for yarn indigo dyeing resulting in dyed yarns with homogenous color intensity are also provided.

The present invention discloses a processing device for dyeing textiles, comprising a box body, wherein a conveying mechanism and a dyeing mechanism are arranged in the box body, a second installation cavity is formed in the box body through a partition, a rotating mechanism and a drying component are arranged in the second installation cavity, the textiles are conveyed to the dyeing mechanism by the conveying mechanism for dyeing treatment, and after the dyeing treatment is completed, the textiles are rotated by the rotating mechanism and dried by the drying component, and finally discharged from the box body by the conveying mechanism to complete the processing. In this way, the entire process from dyeing to drying is completed continuously in the same device, thereby saving time and labor costs. The rotating mechanism rotates the textiles, and the textiles are heated evenly during the drying process, avoiding the problem of uneven drying. The fan in the drying component can rotate in the cavity, and the rotation of the fan disturbs heat, and the heat is evenly distributed on the surface of the textile, which helps to maintain the original quality and appearance of the textile and improve the drying efficiency and quality.

The invention discloses a fabric sand washing process and a sand-washed fabric, and relates to the technical field of fabric treatment.The fabric sand washing process comprises the following steps that S1, a wet fabric is placed in a biological enzyme treatment tank, a biological enzyme preparation, a penetrating agent and a buffering agent are added, and oscillation treatment is conducted; s2, adding a nano silicon-based grinding material into the biological enzyme treatment tank, and starting ultrasonic waves to carry out wear treatment; s3, rinsing the treated fabric, and filtering the wastewater in the biological enzyme treatment tank. According to the invention, by introducing bio-enzyme pretreatment in combination with a synergistic mechanism of the nano silicon-based abrasive and ultrasonic waves, strong mechanical friction of traditional pumice on the light and thin fabric is avoided, and the risk of damage of the fabric in the treatment process is reduced while the sand washing effect is ensured.

The utility model discloses a fabric finishing device which comprises a processing table, two sets of cleaning rollers are rotationally arranged on the left side of the top of the processing table, a cleaning pool is formed in the left side of the interior of the processing table, a soaking pool is formed in the right side of the interior of the processing table, and three sets of stirring rods are rotationally connected to the interior of the soaking pool. A group of drainage pipes are mounted on the outer side of the processing table and correspond to the cleaning pool and the soaking pool, control valves are mounted in the two groups of drainage pipes, and a group of extrusion tables are arranged on the right sides of the cleaning pool and the soaking pool and located in the processing table. The fabric soaking device has the beneficial effects that the fabric soaking efficiency can be prevented from being influenced by precipitation and layering of soaking liquid, the neatness of the fabric is improved, and the overall practicability is enhanced.

The invention relates to the technical field of home textiles, and discloses an easy-to-clean flame-retardant sofa fabric and a preparation method thereof, the easy-to-clean flame-retardant sofa fabric comprises the following components by weight: 30-50 parts of polyester fiber; 20 to 40 parts of aramid fiber flame-retardant fiber; 5 to 15 parts of high-performance conductive fiber; 10 to 20 parts of super-hydrophobic fiber; 10 to 20 parts of hydrophilic fiber; the invention also provides a preparation method of the easy-to-decontaminate flame-retardant sofa fabric, which comprises the steps of fiber mixed spinning, flame-retardant coating treatment, irradiation modification, surface energy regulation and control, cleaning and drying and the like, so that the fabric has flame retardance, antistatic property, ultraviolet resistance and easy-to-decontaminate characteristic, and the durability and safety are improved. Through irradiation modification, surface energy regulation and control, conductive fiber introduction and flame-retardant system optimization, the flame-retardant durability, the antistatic property, the ultraviolet resistance and the fabric comfort are improved.

According to the present application, there are provided a quartz glass cloth constituted by a glass yarn having a high content of silicon dioxide (SiO2) and having less fuzz, and a prepreg and a printed circuit board, etc. containing the same. The glass cloth of the present application is constituted by a glass yarn containing a plurality of filaments as warp and weft, and the content of silicon (Si) of the glass yarn is 95.0 mass% or more and 100 mass% or less as converted into silicon dioxide (SiO2). The thickness (T) of the glass cloth is 80 μm or less, and satisfies {number of warp bundle segments (N) - 0.2} / thickness (T) [μm] < 0.056.

The utility model discloses ultrasonic dyeing equipment for a mooring rope. The ultrasonic dyeing equipment is characterized in that a feeding hole and a discharging hole are respectively formed in the left side and the right side of the upper part of a stock bin; guide rollers are symmetrically arranged at the feed port and the discharge port, and at least one group of winding rollers are arranged in the stock bin; ultrasonic oscillators of which the emission directions face the winding roller are arranged on the wall surfaces of the stock bin on the two sides of the winding roller; a spiral groove matched with the diameter width of the cable is formed in the surface of the winding roller. The device can meet the dyeing requirement of the cable, and the dyeing efficiency is improved.

The present invention relates to the technical field of knitted fabrics, and more particularly to a highly efficient moisture-wicking knitted fabric and a preparation method thereof, comprising the following steps: weighing raw materials by weight, namely, 15-25 parts of cotton fiber, 30-40 parts of modal fiber, and 30-35 parts of Coolmax fiber, and weaving the blended yarn using a 30-inch 30-needle method to obtain a woven fabric. The knitted fabric of the present invention is prepared by high-temperature embryo setting and blending of cotton fiber and modal fiber with Coolmax fiber, and then subjected to ultrasonic high-pressure immersion treatment with a finishing and modifying liquid. By optimizing and improving the coordination of the raw materials, the knitted fabric has balanced and coordinated moisture-wicking, antistatic, and stain resistance, and the product has significant weather resistance and water-washing stability.

The invention belongs to the field of functional fabrics, and provides a preparation method of a terahertz wave absorption type flexible electromagnetic interference shielding fabric, which comprises the following steps: firstly, designing and configuring a composite slurry containing an active wave-absorbing substance with a set viscosity, carrying out curing molding and drying to obtain yarns coated with the active wave-absorbing substances; then, the yarns coated with the active wave-absorbing substances are used for weaving, and the terahertz wave absorption type flexible electromagnetic interference shielding fabric is obtained. Compared with most existing wave-absorbing fabrics, the active wave-absorbing fabric has the advantages that the slurry containing the active wave-absorbing substances is fully fused with the yarns, the yarns filled with the active wave-absorbing substances can be seen microcosmically, and the distribution of the active wave-absorbing substances on the surfaces of the yarns can be seen macroscopically, so that the active wave-absorbing substances are not easy to fall off; the fabric structure and the wave-absorbing effect are more stable, so that the application requirements of light weight, thinness, width and strength of the fabric in the wave-absorbing field are met to the greatest extent.

The application relates to the technical field of fabrics, in particular to a moisture absorption and sweat releasing fabric and a preparation process thereof, which comprises the following steps: weighing raw materials according to weight parts: 35-40 parts of modified polyester filament, 20-25 parts of functional yarn and 8-12 parts of polyester fiber; the preparation method of the modified polyester filament is that: the polyester resin and the modifier are melt-blended and extruded according to a weight ratio of 100:5; the modified polyester filament, the functional yarn and the polyester fiber are woven into a knitted fabric body by a circular knitting machine; the knitted fabric body is high-temperature set at 115 DEG C for 50s, and the moisture absorption and sweat releasing fabric is obtained after setting. The moisture absorption and sweat releasing fabric is woven into a knitted fabric by the modified polyester filament, the functional yarn and the polyester fiber, the modified polyester filament is improved and optimized by the polyester resin and the modifier, the moisture absorption and sweat releasing property, the elasticity and the wear resistance of the polyester filament are enhanced through mutual matching and mutual assistance among the raw materials.

The application provides an antibacterial fabric applied to a home wear and a processing technology thereof, and is applied to the technical field of degerming and antibacterial technology; the bamboo fiber and the silk fiber are applied as the processing materials of the home wear, so that perspiration is helped and the dryness of the body is maintained; meanwhile, the hemp fiber, the metal fiber and the activated carbon fiber are applied as the processing materials, so that the body temperature is adjusted and antibacterial is achieved, and the peculiar smell and the bacteria in the air are adsorbed and removed, so that the home wear has good air permeability and the effect of sweat absorption and antibacterial is achieved.

The application discloses a camel hair fiber degreasing and separating method based on biological enzyme-ultrasonic wave cooperation and belongs to the field of textile processing technology. The method is aimed at the problem of high density and smoothness of camel hair fiber scales and special grease components, and combines specific biological enzymes (lipase / esterase) with ultrasonic wave technology. The camel hair fiber is placed in an enzyme-containing treatment liquid, and is treated under ultrasonic wave field with specific frequency (25-60 kHz) and power (0.3-1.0 W / cm2) and suitable temperature (40-50 DEG C). The cavitation effect of ultrasonic wave promotes enzyme liquid penetration and assists in physically separating dense scales, and biological enzymes efficiently and specifically hydrolyze grease, and the two cooperate to realize deep degreasing, gently open the scale structure, and significantly improve the fiber separation degree and cohesion. The method has high degreasing rate (>85%), and can maximize the protection of fiber length, strength and natural luster, solves the technical bottleneck of poor spinnability of camel hair, and is green and environmentally-friendly.

The invention relates to the technical field of glass fiber cloth production, in particular to a production process of glass fiber cloth for a strong adhesive tape, which comprises the following steps: S1, mixing and feeding warp yarns and weft yarns by adopting any one of EC8-47.5 yarns or EC9-50Tex yarns, and performing warping, slashing and weaving to form gray fabric; during use, the warp yarn and the weft yarn adopt any one of the EC8-47.5 yarn, the EC9-50Tex yarn and the mixed yarn of the EC8-47.5 yarn and the EC9-50Tex yarn, double-specification yarn is supported, the anti-risk capacity of a supply chain is conveniently improved, the mixed yarn is lubricated through silicone oil emulsion, and therefore the anti-risk capacity of the supply chain is improved. The preparation method has the advantages that the friction coefficient is reduced, hairiness is avoided, the weaving end breakage rate is reduced, the production efficiency is improved, impurities are effectively removed, the structural stability is improved, Na precipitation and microcrack generation are inhibited, the high insulation performance is guaranteed, and the preparation method is suitable for high-performance strong adhesive tapes and is high in strength, strong in interface bonding force and good in insulation performance.

The utility model relates to the technical field of cleaning equipment, in particular to cleaning equipment for chemical fiber cloth processing. Comprising a machine frame, a sinking groove formed in the machine frame, a water drainage pipe arranged on the sinking groove, a first supporting frame arranged on the sinking groove, a second supporting frame arranged on the sinking groove, a containing cylinder rotationally arranged on the first supporting frame and used for containing chemical fabric, and a winding cylinder rotationally arranged on the second supporting frame and used for winding the chemical fabric. A cleaning device used for cleaning chemical fabric is further arranged on the portion, between the containing barrel and the winding barrel, of the rack.

A method for of ultrasonically impregnating nanoparticle into the fabric is provided. Further, systems for use in ultrasonically impregnation of fabrics are also provided.

The invention relates to the technical field of filter materials, and particularly discloses a multistage microporous high-efficiency low-resistance cellulose acetate nanofiber composite membrane and a preparation method thereof. According to the scheme, nano-silica particles are added for blending, nano-silica is embedded into cellulose acetate fibers, and silica is eluted from nanofibers while the nano-silica is swelled by combining ultrasonic oscillation and reversible swelling of an ethanol solution on a nanofiber membrane and a dispersion effect on the silica, so that the cellulose acetate fibers are obtained. According to the present invention, the electrostatic spinning is performed to form the nano-fiber composite film with the porous structure, the nano-scale micropores can allow the clean air to penetrate through, the nano-scale superfine fibers obtained through the electrostatic spinning are arranged in the staggered manner so as to effectively intercept the particles with the particle size of more than 0.3 [mu] m, and the non-woven fabric is adopted as the air inlet surface so as to effectively intercept the vast majority of the relatively large particles, therefore, the nanofiber membrane playing a high-efficiency filtering role is prevented from being coated by larger particles, and the filtering performance and the service life of the nanofiber composite membrane are effectively ensured.

This invention belongs to the field of textile technology and relates to a polyester warp-knitted fabric with a nylon-like feel, its preparation method, and its application. The polyester warp-knitted fabric with a nylon-like feel is obtained through a knitting process and a dyeing and finishing process. The knitting process uses polyester combined with spandex and a warp-knitting padding design to optimize the yarn interlacing state, making the fabric soft and delicate to the touch. The dyeing and finishing process includes refining, first drying, pre-setting, alkali reduction, dyeing, second drying, and final setting. By controlling the reduction rate in the alkali reduction step, the polyester fabric can be given a soft and smooth feel and delicate luster similar to nylon. At the same time, it can overcome the functional limitations of real nylon, integrating cooling sensation, moisture absorption and quick drying, softness and skin-friendliness, good drape, wear resistance, breathability and non-suffocation, and wrinkle resistance and easy care into one.

The utility model relates to the technical field of yarn washing, and discloses a yarn washing device for wiping yarn, which comprises an outer shell, a plurality of transmission rollers for transmitting yarn are arranged in the outer shell, and a pre-washing bin, a main washing bin and a rinsing bin are sequentially arranged in the outer shell from left to right. According to the yarn washing device for wiping yarn, yarn is kept in a tightened state in the moving process by arranging the transmission rollers, the problem of yarn winding is avoided, the pre-washing bin, the main washing bin and the rinsing bin are arranged separately, the water temperature of each bin is independently controlled, the main washing bin simulates the hand washing action to gently extrude the yarn, and the yarn washing efficiency is improved. An ultrasonic generator and ozone injection are integrated in the rinsing bin, low-temperature efficient sterilization is achieved, an atomizer is installed at an outlet of the rinsing bin, a biological enzyme softener is sprayed, yarn fiber hardening is reduced, efficient decontamination and low-damage yarn cleaning are achieved through the functions of multi-stage washing, flexible rubbing and intelligent temperature control, and the hygiene and the repeated utilization rate of wiping yarn are improved.

The invention relates to the field of core-spun yarns, and particularly discloses a core-spun yarn for selectively etching a nylon amorphous region by ionic liquid and a low-temperature preparation process, and the low-temperature preparation process comprises the steps of selective etching, quenching treatment, post-treatment and core-spun yarn spinning. According to the method, the molecular recognition characteristic of the ionic liquid on a nylon amorphous region is utilized, directional dissolution of the amorphous region is realized in a low-temperature environment to form a honeycomb porous network, and a water quenching and cold shock process is further introduced to induce microcracks; the surface of the core yarn is coarsened to enhance mechanical interlocking and molecular action, so that the core and the sheath are forced to bear synchronously, interface reinforcement of a nylon / lyocell or nylon / cotton core-spun system is realized, and the problem of insufficient strength of the core-spun yarn caused by interface failure of the nylon core yarn and the outer cladding layer is solved.