68 results about "Wool fibre" patented technology

The invention belongs to the technical field of textile materials, and particularly relates to an antibacterial regenerated wool blended yarn and a production process thereof.The antibacterial regenerated wool blended yarn is prepared from, by weight, 35 parts of regenerated wool fibers, 25-33 parts of LF tencel, 15-27 parts of cellulosic fibers, 8-12 parts of antibacterial chinlon 6 and 5 parts of an antibacterial complexing agent; according to the regenerated wool fiber prepared from the waste wool product through a synergistic improvement process of biological enzyme targeted cleaning and plasma etching, the natural properties of the wool fiber are reserved, and meanwhile, a surface pore structure capable of being combined with an antibacterial complexing agent is also formed; through a Z / S double-twist asynchronous spinning process, dynamic balance of a multilayer structure and hygroscopicity and strength of the blended yarn is achieved, and environment friendliness and commercial feasibility are both achieved.

The invention relates to a cashmere and wool fiber detection method and system. The method comprises the following steps: acquiring a fiber image of cashmere and wool fibers; de-noising processing is carried out on the fiber image, and labeling is carried out to obtain a labeled data set; constructing an initial detection model, performing feature extraction on the fiber image through a trunk part of the initial detection model to obtain an intermediate feature map, and processing the intermediate feature map through an edge-Gaussian aggregation strategy and a multi-dimensional joint attention method in sequence to obtain a prediction result; training the initial detection model by adopting the labeled data set, and optimizing parameters of the initial detection model through a scale-based dynamic loss adjustment strategy to obtain a target detection model; a sample image of the cashmere and wool fiber to be detected is obtained and processed, the processed sample image is detected through the target detection model, and a detection result of the cashmere and wool fiber to be detected is obtained. The method has the advantages of being high in detection speed, accurate in category distinguishing, complete in parameter measurement, high in environmental adaptability and the like.

The invention belongs to the technical field of textile fabrics, and particularly relates to an anti-pilling wool tencel fabric and a preparation method thereof. The anti-pilling wool tencel fabric comprises a core layer fiber raw material, a sheath layer fiber raw material, a composite bio-enzyme finishing liquid and a composite cross-linking finishing liquid, wherein the fiber raw materials of the core layer comprise 40-60 parts of wool fibers, 30-50 parts of tencel fibers and 5-15 parts of polyester fibers with special-shaped sections; the fiber raw materials of the sheath layer comprise 20-40 parts of wool fibers and 50-80 parts of tencel fibers; according to the invention, wool fibers which are easy to pilling are isolated through the core-sheath structure, and migration and slip-out of the fibers are reduced through the supporting effect of the internal skeleton; in the finishing process, a composite bio-enzyme and composite cross-linking synergistic effect is adopted, the washing step after enzyme treatment is omitted, the ideal surface state of the fibers is reserved to strengthen the cross-linking effect, uniform and compact combination is ensured in cooperation with a microwave curing technology, and long-acting anti-pilling protection is formed.

The invention provides a deodorant bio-based wool blended yarn and a preparation method thereof, and belongs to the technical field of blended yarns. The deodorization bio-based wool blended yarn is prepared by modifying and assembling three bio-based materials; the method comprises the following steps: performing surface reconstruction on hemp fibers by using ionic liquid, and converting rigid surfaces of the hemp fibers into permanently soft and high-moisture-absorption structures; a tea polyphenol in-situ polymerization technology is adopted, so that a layer of durable anti-oxidation and odor-resistant nano coating is connected to the wool fiber; the preparation method comprises the following steps: physically locking antibacterial chitosan in an alginate network by adopting a wet spinning technology to prepare a non-dissolution functional core yarn; the three components are precisely combined through a core spinning technology to form a synergistic core-shell structure, a shell is responsible for resisting oxidation from the source and creating a dry and bacteriostatic microenvironment, and a core actively kills bacteria and performs humidity management, so that coexistence of comfort, lasting functionality and sustainability is realized.

The utility model discloses a fiber shearing machine with a function of automatically monitoring a cutting state, which belongs to the field of automatic shearing devices and comprises a rack and a device for monitoring the cutting state of wool fibers, a wool long fiber conveying belt is mounted at one end of the rack, a wool short fiber conveying belt is mounted at the other end of the rack, and a shearing component is mounted between the rack and the wool long fiber conveying belt. A device used for monitoring the cutting state is further fixedly installed at an outlet of the cutting edge of the shearing machine, and a supporting anti-shaking device is designed in the monitoring device. When the wool fiber cutting-off state monitoring device works, the fiber shearing machine operates, the driving assembly drives the shearing device to vibrate during high-frequency operation, the supporting anti-vibration device can eliminate vibration transmitted to the high-definition camera through the anti-vibration device, and the wool fiber cutting-off state monitoring device can accurately and effectively operate when the fiber shearing machine works.

The application belongs to the technical field of textile fabrics, and particularly relates to an anti-pilling wool tencel fabric and a preparation method thereof; wherein the anti-pilling wool tencel fabric comprises core layer fiber raw material, sheath layer fiber raw material, composite biological enzyme finishing liquid and composite crosslinking finishing liquid; wherein the core layer fiber raw material comprises 40-60 parts of wool fiber, 30-50 parts of tencel fiber and 5-15 parts of profiled cross-section polyester fiber; the sheath layer fiber raw material comprises 20-40 parts of wool fiber and 50-80 parts of tencel fiber; the application isolates the wool fiber prone to pilling through a core-sheath structure, and reduces the migration and sliding of the fiber through the supporting action of the internal skeleton; in the finishing process, the composite biological enzyme and the composite crosslinking are used in a synergistic action, the washing step after enzyme treatment is omitted, the ideal surface state of the fiber is retained to strengthen the crosslinking effect, the microwave curing technology is matched to ensure uniform and dense combination, and long-acting anti-pilling protection is formed.

The invention discloses a renewable ramie fiber / wool blended fabric and an environment-friendly dyeing and finishing process thereof, and belongs to the technical field of textile fabrics. The renewable ramie fiber / wool blended fabric is prepared from, by mass, 30%-50% of renewable ramie fibers, 25%-40% of wool fibers, 15%-30% of regenerated cellulose fibers and 0.5%-3% of functional auxiliaries, the ramie fibers are derived from recycled products, and the auxiliaries contain antibacterial agents and anti-wrinkle agents. During preparation, fibers are subjected to ultrasonic pretreatment, spinning and weaving to obtain grey cloth; the dyeing and finishing adopts biological enzyme desizing, hydrogen peroxide bleaching, natural vegetable dye dyeing and formaldehyde-free color fixation. The antibacterial rate of the fabric is larger than or equal to 90%, the anti-wrinkle recovery angle is larger than or equal to 280 degrees, the COD of dyeing and finishing wastewater is smaller than or equal to 400 mg / L, formaldehyde residues are avoided, energy consumption is low, excellent performance and environmental friendliness are both considered, and the method is suitable for the field of spinning.

The invention discloses a wool cleaning and conveying device, and relates to the technical field of wool immersion cleaning, the wool cleaning and conveying device comprises an input roller way, a cleaning device shell is arranged on one side of the input roller way, an output roller way is arranged on one side, away from the input roller way, of the cleaning device shell, and a portal frame is detachably mounted on the outer surface of the cleaning device shell; a positioning piece is fixedly connected to the middle of the bottom face of the portal frame, the cleaning device further comprises a downward-pressing immersion cleaning assembly arranged in the cleaning device shell, the downward-pressing immersion cleaning assembly comprises a driving motor fixedly installed on the positioning piece, and the output shaft end of the driving motor is fixedly connected with a rotating wheel; through the arrangement of a downward pressing frame plate, a positioning round rod and a driven rod, after wool is pressed to the position below the liquid level of cleaning liquid through the downward pressing frame plate, stirring blades can rotate, then the cleaning liquid is stirred, a radial flow field generated through stirring enables the cleaning liquid to form high-speed vortexes, multi-direction scouring force is generated on wool fibers, and the wool fibers are washed to be clean. The dynamic hydraulic action can effectively disintegrate the binding force between pollutants such as grease and silt and the chaff cuticles.

The invention discloses a wool knitted suede machine washable bio-based fabric and a preparation method thereof. According to the fabric, merino wool and bio-based nylon are blended to serve as raw materials, grey cloth is woven through a circular knitting machine and subjected to fulling milling treatment, then CO2 plasma is adopted for activating the wool fiber surface, and carboxyl and other polar groups are introduced to the wool fiber surface; then hydroxyl-terminated silicone oil reacts with the carboxyl, a uniform shrink-proof film is formed on the surface of the wool fiber, meanwhile, hydroxyl in the hydroxyl-terminated silicone oil can generate hydrogen bond or chemical action with the end group of the bio-based nylon, and therefore cross-fiber combination is constructed between the wool and the bio-based nylon. According to the invention, wool scales are effectively inhibited from being interlocked, the shrink resistance is obviously improved, and the interfacial compatibility of wool and bio-based nylon is enhanced, so that the fabric still keeps excellent dimensional stability and suede hand feeling under the condition of multiple times of machine washing. The method is green and environment-friendly, the process is simple and convenient, and the obtained fabric meets the machine washable and bio-based environment-friendly requirements.

A wool-based insulation material is disclosed, wherein the majority fiber component is wool, making up over 50% of the total composition. The wool is blended with a proprietary fire-retardant adhesive and a minority component of green fibers (less than 50%), which includes natural fibers such as hemp fibers, soy fibers, and banana fibers. These plant-based fibers contribute to the insulation's sustainability and structural properties. The blend specifically excludes impurities such as hemp hurd, wood chips, and stalk materials. This insulation material combines excellent fire resistance, thermal insulation, and environmental sustainability, with wool serving as the critical component.

The application discloses a cotton spinning process for producing worsted pure wool yarn, and relates to the technical field of cotton spinning processes, and comprises the following steps: step S1, wool raw material screening and top cutting technology; step S2, wool fiber health treatment; step S3, top preparation; step S4, spinning process optimization; and step S5, control of wool fiber moisture regain in the spinning process. The wool fiber selected for the wool raw material is one of merino wool, castile wool, toscana wool, florence wool and north Spain wool, and the top cutting is performed by a shearing assembly to cut the wool fiber into a length of 40-45 mm. The application is provided with a No. 1 motor, which is started to drive a dispersion rod to rotate, the wool raw material is loosened by the rotation of the dispersion rod, the loosened wool raw material falls onto the surface of a conveying belt for treatment, the wool raw material is more loosened, the entanglement between the wool fibers is reduced, and the function of reducing fiber damage to the maximum extent is realized.

The invention relates to the technical field of wool blended fabrics, in particular to a shrink-resistant wool blended fabric and a preparation method thereof.Wool fibers are pretreated through cysteine, sulfydryl can be introduced to the surfaces of the wool fibers, and then a sulfydryl silane coupling agent can react with the sulfydryl, so that the shrinkage-resistant wool blended fabric is obtained. A stable modified layer is formed on the surface of the wool fiber, entanglement of scales of the wool fiber is effectively inhibited, and the obtained modified wool fiber and the blend fiber are prepared into the blended fabric together. According to the shrink-resistant wool blended fabric and the preparation method thereof, the shrink-resistant and antifouling properties of the wool blended fabric are remarkably improved.

The disclosure relates to a roofing system for a flat roof or a flat inclined roof of a building with a thermal and / or acoustic insulation, consisting of a structural support, a deck, optionally a vapour control layer, a waterproof membrane and at least one insulation element being a bonded mineral fibre product made of mineral fibres, preferably stone wool fibres, and a cured aqueous binder, whereby the cured aqueous binder prior to curing comprises a component (i) in form of one or more oxidized lignins, a component (ii) in form of one or more cross-linkers, a component (iii) in form of one or more plasticizers, and whereby the insulation element has a bulk density between 70 kg / m3 and 250 kg / m3.

The present application belongs to the field of textile dyeing and finishing technology, and provides an antibacterial and shrink-resistant finishing method for wool fiber products based on catalytic grafting and crosslinking, comprising the following steps: dissolving potassium hydroxide in ethanol to prepare an alkali-alcohol solution, immersing the wool fiber product in the alkali-alcohol solution to obtain a pretreated wool fiber product; synthesizing modified amino macromolecules containing disulfide bond side groups by using lipoic acid and amino macromolecules as main raw materials; immersing the pretreated wool fiber product in the modified amino macromolecule aqueous solution, and then immersing it in silver nitrate to obtain an antibacterial and shrink-resistant wool fiber product. The antibacterial and shrink-resistant finishing method forms a modified amino macromolecule crosslinking network layer on the surface of the wool fiber product, does not damage the fiber strength, and gives the wool a shrinkage-resistant effect; the modified amino macromolecule has antibacterial, reducing and coordination combination properties with nano-silver, promotes the reduction and deposition of silver ions on the surface of the wool fiber, and improves the antibacterial effect of the wool fiber product.

The invention provides an outdoor wool trouser fabric and a preparation method thereof, and the outdoor wool trouser fabric comprises a first protection layer which is arranged on the outermost side of the fabric and is used for providing wear-resistant protection and an external barrier; the second elastic supporting layer is arranged below the first protective layer, is interwoven and connected with the first protective layer and is used for providing dimensional elasticity and deformation support of the fabric; according to the invention, a full-link color spinning mode is constructed by adopting the first stock solution color filaments and the wool blended color spun yarns, and a low-temperature setting process at 130-140 DEG C is matched, so that a high-temperature and high-pressure environment at 130 DEG C or above in a traditional embryo dyeing process is completely avoided. The whole-process low-temperature steady-state processing mode effectively protects the natural protein structure of the wool fiber from being damaged by thermal denaturation, so that the original soft and glutinous hand feeling and biological activity of the wool are kept. In combination with the physical smoothing effect of oxidation desquamation treatment on fiber scales, the common needling feeling of the wool fabric is eliminated from the source, and the physiological comfort degree of close-fitting wearing is remarkably improved.

The application provides a reactive dye one-bath and same-color dyeing method for mercerized wool and cellulose fiber blended and interwoven fabric, and belongs to the technical field of textile printing and dyeing. The method comprises the following steps: using reactive dyes containing double monochloro-s-triazine, in the presence of auxiliary naphthalenesulfonic acid sodium or its derivatives, peregal O-30, ablate B, anhydrous sodium sulfate and alkali agent, one-bath and one-step simultaneous dyeing of mercerized wool and cellulose fiber blended and interwoven fabric is realized, the complexity of dyeing processing is reduced, and the wool fiber has high soaping fastness without fixing. The dyeing method provided by the application also has the characteristics of low cost, energy saving and high efficiency, convenient implementation, no need for special adjustment of processing equipment, strong applicability, and applicability to general fabric.

The present invention relates to a process for making wool powder pigments comprising wool fibres that have been chemically treated, dyed and then milled to powder. The wool powder pigments demonstrate high dye loading and can be used in a variety of coating compositions.

The invention discloses a wool and ultra-high molecular weight polyethylene fiber composite fabric manufacturing method, which belongs to the technical field of fabric spinning, and comprises the following steps: in a raw material pretreatment stage, carrying out plasma surface treatment on ultra-high molecular weight polyethylene fibers, carrying out impurity removal on wool fibers, and carrying out low-temperature plasma and neutral protease modification; meanwhile, performing melt grafting on the ultra-high molecular weight polyethylene fibers, maleic anhydride and nano silicon dioxide to prepare a weft yarn raw material; performing composite spinning by adopting a siro spinning process to obtain warp yarns and weft yarns; weaving grey cloth by an air-jet loom; and finally, carrying out after-finishing procedures such as antibiosis, crease resistance and shaping. According to the invention, the interface bonding force of the two fibers is effectively improved, and the prepared composite fabric has the warm-keeping and skin-friendly properties of wool and the high-strength and wear-resistant properties of the ultra-high molecular weight polyethylene fibers, and can be widely applied to the fields of outdoor clothes, protective articles and high-end home textiles.

The invention discloses a superfine light and thin water-soluble wool yarn and a preparation method thereof, and relates to the technical field of textiles. The antibacterial wool fiber is prepared from the following raw materials in percentage by weight: 60%-75% of wool fiber, 15%-25% of water-soluble vinylon fiber and 10%-15% of antibacterial bamboo charcoal fiber, the fibers are subjected to the procedures of pretreatment, mixing, carding, drawing, roving, spinning, distributed water-soluble treatment, immersion in a nano-silver antibacterial agent solution and spooling, and parameters of each procedure are optimized. The prepared wool yarn is high in count, light and thin in texture, soft and fine in hand feeling and high in antibacterial property, has excellent water solubility while maintaining good mechanical properties, integrates the lightness, thinness and structural stability of high-count yarn, is easy to industrially produce, and has high economic value and wide application prospects.

The present invention discloses a wool fiber-based capacitor carbon and its preparation method and application, the method comprising the following steps: washing the wool fiber and freeze-drying it; placing the freeze-dried wool fiber and ultrapure water in a hydrothermal reactor, stirring and heating to obtain carbonized wool fiber; adding the carbonized wool fiber to a mixed solution of an activator and an auxiliary agent for impregnation, stirring, and drying to obtain wool fiber activated carbon; dissolving lead nitrate and manganese sulfate in deionized water, subsequently adding guar gum and wool fiber activated carbon, stirring and heating, standing, drying, and baking the obtained wool fiber activated carbon hydrogel in an inert gas atmosphere to obtain a porous carbon material; washing the porous carbon material with a hydrochloric acid solution, and then using it as an electrode material for a supercapacitor. The capacitor carbon obtained by the present invention not only has an ultra-high specific surface area, but also utilizes the heteroatoms of the biomass itself to synthesize a high specific capacitance electrode material suitable for supercapacitors.

The invention relates to an animal amino acid-derived biostimulant obtained by utilizing wool fiber waste generated from leather production for use in the field of agriculture, and the production method thereof. The biostimulant of the invention is produced by alkaline hydrolyzation method. Said biostimulant is used to support plant growth and development against abiotic stress factors, and to solve drought and salinity-induced problems, particularly in dry agriculture.

The invention provides a water-washed cashmere fabric, which comprises 50-75% of cashmere fiber; 15-30% of wool fiber; 10 to 20% of chemical fiber; the cashmere fibers and the wool fibers are subjected to protease treatment and hydrophobic resin treatment, the hydrophobic resin comprises disulfide bonds, scales of the wool fibers and the cashmere fibers are denudated through hydrophobic resin treatment, and the denudation rate is controlled to be 30-50%; a hydrophobic resin filling structure is formed at the joint of the scales, the water contact angle of the fabric is 90-120 degrees, and the surface of the chemical fiber is grafted with an acrylate copolymer with the grafting rate of 2-5%; the wool fibers and the cashmere fibers are used as weft yarns after being spun, the chemical fibers are used as warp yarns, the number of the weft yarns is 40-60 Nm, the number of the warp yarns is 30-50 Nm, the weft yarns and the warp yarns are interwoven to form the fabric, scales are directionally denudated, high-density disulfide key sites at joints of the scales are exposed, and the hydrophobic resin inhibits washing and felting.

The invention relates to an integrated spinning superfine velvet regenerated protein fiber and wool blended production method, which comprises the steps of material pretreatment, recombing and spinning, and by respectively carrying out oil-water treatment on wool fibers and / or velvet regenerated protein fibers, the moisture regain of the wool fibers reaches 20-24%, and the oil content reaches 0.6-1.2%; preparing wool tops from the treated wool fibers, preparing velvet regenerated protein fiber strips from the velvet regenerated protein fibers, and feeding the wool tops and the velvet regenerated protein fiber strips into a sliver mixing machine at intervals according to a blending ratio for mixing to obtain mixed slivers; the superfine wool and the velvet regenerated protein fibers with small denier and long length are adopted, excessive oil and water are independently applied to the wool fibers, then the wool fibers and the velvet regenerated protein fibers are mixed for slivering, and the technologies of combing, drafting, yarn steaming, spinning, flaw removing and the like are comprehensively improved and optimized. The high-quality velvet regenerated protein fiber and wool blended yarn is prepared.

The invention provides a method for breeding new germplasm of high-yield fine-wool sheep, which comprises the following steps of: firstly, constructing a basic sheep flock, and performing estrus synchronization and artificial insemination breeding management by combining homogeneous and heterogeneous selective mating. Lamb breeding and growing and growing period management are emphasized, and selection and elimination are carried out according to indexes of different stages. After the breeding target is achieved, crossing fixation is carried out, and descendant determination is carried out. And propagating and popularizing by utilizing a modern propagation technology, and continuously breeding. Tests show that the method has the advantages that oestrus rate, conception rate and lambing rate are increased evidently, sheep grow fast, wool fibers are uniform in fineness, long in length and high in shearing quantity, genetic stability of excellent characters can be guaranteed, economic benefit and market competitiveness of fine-wool sheep breeding are increased effectively, and industrial development is promoted.

The present application relates to a kind of array high-efficiency device of stripping wool scale, including wool transmission device, negative pressure air suction device and array stripping device, wool transmission device includes the metal transmission net curtain with negative pressure air suction device in inside, wool combing fiber web is adsorbed on the outer surface of metal transmission net curtain and is transported with transmission.The array stripping device includes high-voltage power supply, liquid supply device and several groups of spray head array, each group of spray head array is connected in parallel with high-voltage power supply, each group of spray head array includes electric field enhancement module and array ionization module, the array ionization module is arrayed for several single needle type spray heads for spraying scale treatment liquid to wool combing fiber web.The present application can realize the array injection of atomized scale treatment liquid by the regulation of array electric field, realizes the controllable distribution of scale treatment liquid in the scale layer of wool fiber under the premise of using as little scale treatment liquid as possible, provides strong guarantee for the effective control of wool scale stripping reaction degree and the basic strength of wool fiber.

The utility model belongs to the technical field of raw wool cleaning, and particularly discloses a centrifugal negative pressure type raw wool primary cleaning device which mainly comprises a body and a cover body, the cover body is used for sealing the body, a liquid inlet and a negative pressure suction opening are formed in the cover body, the liquid inlet is used for leading cleaning liquid into the body, and the negative pressure suction opening is used for sucking the cleaning liquid into the body. The negative-pressure suction port is used for forming a negative-pressure environment in the body, so that ultra-micro bubbles in raw wool fibers are separated out by utilizing a negative-pressure low-temperature boiling effect; in addition, a cleaning screen barrel and a driving motor assembly for driving the cleaning screen barrel to rotate are arranged in the body, and separated small bubbles are discharged along with cleaning liquid under the centrifugal effect. Therefore, according to the scheme, the device adopts the negative-pressure low-temperature boiling effect and the centrifugal defoaming technology to discharge ultra-micro bubbles hidden and filled in the raw wool fibers, the influence of the bubbles on the permeability of the cleaning liquid in the raw wool fibers is reduced, meanwhile, the damage of high temperature to the raw wool fibers is reduced, the cleaning rate and degreasing rate of the raw wool are improved, and the service life of the raw wool is prolonged. And the subsequent testing or processing quality of the raw wool is ensured.

The present application relates to a kind of waterproof antifouling wrinkle-resistant high twist cashmere wool yarn, and the high twist yarn of cashmere fiber and wool fiber blend is treated to obtain by composite finishing liquid;The composite finishing liquid includes wool peptide grafting polysiloxane copolymer, multiple anchor, arabic gum grafting epichlorohydrin, wool keratin hydrolysate, polyoxyethylene sorbitan monolaurate, polyglyceryl-3 diisostearate and deionized water.The composite finishing liquid of the present application uses wool peptide grafting polysiloxane copolymer as waterproof antifouling agent, and is homologous compatible with cashmere wool fiber, avoids the hand feeling rigid caused by traditional fluorine reagent;Collaborate arabic gum grafting epichlorohydrin wrinkle-resistant enhancer, and synergistically strengthen wrinkle-resistant performance with high twist structure, simultaneously realize the firm adhesion of functional layer by multiple anchor, give consideration to waterproof antifouling and wrinkle-resistant effect, solve the problem of traditional fluorine waterproof agent hand feeling rigid, function easy to fall off, wrinkle resistance decreases.

The application relates to a production method of integrated spinning superfine silk velvet regenerated protein fiber and wool blending, which comprises material pretreatment, compound combing and spinning, oil and water treatment is respectively conducted on wool fibers and / or silk velvet regenerated protein fibers, the wool fiber moisture regain reaches 20-24%, and the oil content reaches 0.6-1.2%; then the treated wool fibers are made into wool slivers, the silk velvet regenerated protein fibers are made into silk velvet regenerated protein fiber slivers, the wool slivers and the silk velvet regenerated protein fiber slivers are fed into a mixing sliver machine according to a blending ratio, and mixed slivers are obtained; the superfine wool and the silk velvet regenerated protein fiber with small denier and long length are adopted, the wool fibers are separately applied with excess oil and water, then mixed with the silk velvet regenerated protein fibers to make slivers, and the combing, drafting, yarn steaming, spinning, defect removal and other processes are comprehensively improved and optimized, and high-quality silk velvet regenerated protein fiber and wool blended yarn is prepared.

The invention relates to the technical field of textile, and discloses a manufacturing process of cotton spinning high-proportion wool yarn, which comprises the following steps: wool pretreatment, carding, drawing, roving, spinning, yarn steaming and setting, spooling and static electricity removal treatment: adopting a nonionic antistatic agent with the concentration of 1.2-1.5% and the treatment time of 20-30 minutes, so that the surface resistance of fibers is reduced to 108-109 Omega, and the surface resistance of the fibers is reduced to 109-109 Omega; and moisture regaining adjustment: performing constant-temperature and constant-humidity treatment at the temperature of 25 + / -2 DEG C and the relative humidity of 65 + / -3% for 2-3 hours. The bending modulus of wool fibers is reduced by 18-25% through composite bio-enzyme softening treatment, the elongation at break is improved by 15-20%, the compatibility with cotton fibers is effectively improved, physical performance matching of the two fibers is ensured through accurately-controlled destaticizing treatment and moisture regaining adjustment, a foundation is laid for the subsequent blending procedure, and the production efficiency is improved. The effect of uniformly mixing the wool and the cotton fibers is achieved.

The present application belongs to the functional core technology field, disclose a kind of wool anion quilt core piece, including upper layer fabric layer, non-woven layer, wool anion core layer and lower layer fabric layer;Upper layer fabric layer, non-woven layer and lower layer fabric layer are sequentially composite from top to bottom, wool anion core layer is located in non-woven layer;Wool anion core layer is composed of wool fiber and anion fiber, and anion fiber is wrapped by wool fiber;Upper layer fabric layer is divided into left, middle, right three areas, and the density of middle area is higher than the density of left and right areas;Lower layer fabric layer is divided into left, middle, right three areas, and the density of middle area is lower than the density of left and right areas.The wool anion quilt core piece of the present application combines the natural hygroscopicity of wool and the characteristics of anion fiber, effectively promotes the excitation and circulation of negative oxygen ions, and helps to create a healthy and comfortable sleep environment.