766results about "Liquid/gas/vapor fibres/slivers/rovings treatment" patented technology

An apparatus for producing a resin coated fiber composite of a rod shape, tubular-shape or plate shape comprises a plurality of first members having an annular shape with a semi-circular ring shaped internal surface, second members having a disc shape with a semicircular ring shaped external surface, first connectors for assembling the first members, second connectors for assembling the second members, an outer die member semi-assembled with the first members and connectors, an inner die member semi-assembled with the second members and connectors, a heater, an inlet nozzle and an outlet nozzle, a zigzag shaped tunnel formed between the inner and outer die members for providing a narrow flow path of the fiber filaments, and resin inlet ports to fill the molten resin in the zigzag shaped tunnel and pressurize the flow path of the fiber filaments. A process for preparing a resin coated fiber composite of a rod-shape, tubular-shape or plate-shape comprises steps of spreading fiber filaments by passing the fiber filaments through a first member having a convex-concave portion to prevent fracture of the fiber filaments, and sequentially tensioning through a series of first and second members all along a narrow flow path to maximize molten resin penetrating surface area, impregnating pressurized molten resin into the fiber filaments continuously by passing the fiber filaments through a series of the first and second members all along the narrow flow path of a zigzag shaped tunnel to maximize molten resin penetrating time, and wherein pressurization of the molten resin maximizes penetration of molten resin into pores of the fiber filaments and minimizes possibility of resin degradation, stranding the resin-coated fiber filaments through a final set of the first members having the convex-concave portion for strengthening the fiber filaments, and integrating and pultruding the resin-coated fiber filaments continuously by passing the fiber filaments all along the narrow flow path of the zigzag shaped tunnel to form a desired diameter through the outlet nozzle.

The invention relates to a continuous type colored loose fiber machining device, and belongs to the technical field of loose fiber dyeing. The continuous type colored loose fiber machining device comprises a spray-rolling type drying machine, a coiling roller, a cold-batch fixation device, cotton conveying rollers, a spray-rolling type washing machine, a conveyor belt and a squeezing device in sequence. Loose fibers are subjected to spraying dyeing by being horizontally clamped by a transmission component of the spray-rolling type drying machine, the coiling roller is arranged on the rear portion of a lower guide belt of the spray-rolling type drying machine and coils the dyed loose fibers to be loose fiber coils, the loose fiber coils are transferred to the cold-batch fixation device for cold-batch fixation, the loose fiber coils are conveyed to the spray-rolling type washing machine through the cotton conveying rollers, spray washing is carried out on the cotton conveying rollers when the cotton conveying rollers are conveyed by being horizontally clamped through the transmission component of the spray-rolling type washing machine, the washed loose fibers fall down on the conveyor belt behind the spray-rolling type washing machine under the gravity of the loose fibers themselves, and the loose fibers are conveyed to the squeezing device for dewatering. The continuous type colored loose fiber machining device can continuously produce colored loose fibers, and greatly lower processing cost.

The invention discloses fiber after-treatment equipment which comprises a fiber input mechanism (101), a fiber soaking mechanism (102) and a fiber output mechanism (103). An outlet of the fiber input mechanism (101) is formed in an inlet of the fiber soaking mechanism (102). An outlet of the fiber soaking mechanism (102) is formed in an inlet of the fiber output mechanism (103). The fiber after-treatment equipment improves the production efficiency, greatly improves the quality of products, and reduces the product reject ratio in the production process.

The invention relates to oil guiding cotton and particularly relates to the oil guiding cotton for electronic cigarettes and a preparation method for the oil guiding cotton. Raw material ingredients of the oil guiding cotton for the electronic cigarettes comprise plant charcoal micropowder, wherein the plant charcoal micropowder contains bamboo charcoal micropowder. The preparation method for the oil guiding cotton for the electronic cigarettes comprises the step of carrying out preparation by adopting the plant charcoal micropowder as a raw material, wherein the plant charcoal micropowder contains the bamboo charcoal micropowder. The oil guiding cotton for the electronic cigarettes, provided by the invention, has a micropore structure and a honeycomb structure, and the oil absorbency can reach 6 to 10 times that of the existing oil guiding cotton prepared from cotton fibers; the oil guiding cotton prepared by the method can faster absorb and release tobacco tar, so that an atomizer is effectively prevented from oil-free dry burning. Meanwhile, the oil guiding cotton provided by the invention has a bacteriostatic function, so that bacteria cannot survive for a long time and can disappear or be reduced in a short time.

The invention relates to a vapor pressure sealing device which is used to draft fiber vapor and in particular relates to the vapor pressure sealing device which is used to draft polyacrylonitrile fiber which is used to produce carbon fiber precursors with high performance and a sealing method for realizing the vapor pressure sealing device. Two ends of a water vapor drafting chamber adopt a high temperature gas sealing chamber whose pressure is same to that of the water vapor drafting chamber to connect, since the water vapor pressure and the temperature in the high temperature sealing chamber are same to the water vapor pressure and the temperature in the water vapor drafting chamber, great differences in the temperature and the pressure between the water vapor drafting and external interface are effectively reduced, temperature lowing and water vapor penetration and concentration can be effectively reduced, and thereby the temperature and the pressure in the water vapor drafting chamber can be effectively guaranteed.

The invention discloses a natural antibacterial bamboo fiber sock. The natural antibacterial bamboo fiber sock is formed by blending the following raw materials including 90% of bamboo fibers, 3% of Lilion, 4% of aloe fibers, 2% of milk fibers and 1% of alginate fibers. According to the natural antibacterial bamboo fiber sock, the method that the bamboo fibers, the Lilion, the aloe fibers, the milk fibers and the alginate fibers are blended is adopted. The sock is pliable, close to skin, resistant to wear and free of pilling, the sock is good in antibacterial performance and protects the skin, and the sock has the functional advantages of moisture permeability, acarus killing, deodorization, ultraviolet ray resistance and blood circulation promotion. Natural finishing agent chitosan is adopted in the postprocessing process, and the antibacterial effect of fabric is further enhanced. Antibacterial agents are totally from plant extracts. Antibacterial substances are diversified so that the sock can be safe and comfortable, and the problem that the color of the sock changes later is avoided. Natural materials are adopted in the whole manufacturing process of the natural antibacterial bamboo fiber sock, and the natural antibacterial bamboo fiber sock is environmentally friendly, safe, low in cost, high in grade and good in comfort level.

The invention relates to the field of bulk fiber dyeing, in particular to a cold-pad batch dyeing process for bulk fibers, which comprises the steps of: (1) bulk fiber web formation: forming a uniform fiber layer with bulk fibers by an automatic bale plucker and a web forming machine; (2) padding: controlling a bleaching mangle expression to be 100-120 percent and a dyeing mangle expression to be 120-140 percent, only adding a refining agent and a bleaching agent for pretreatment into an immersion solution tank during bleaching, and adding dyes, a penetrant and an alkaline agent into the immersion solution tank during dyeing; (3) stacking after uniform padding and rolling: performing stacking on a cold-pad batch unit after the fiber layer is rolled so as to complete bleaching or dyeing; and (4): washing and drying: making the fibers treated by a washing machine and a soaping tank after dying and then treated by a drying machine. The cold-pad batch dyeing process has the advantages of little pollution and low energy consumption.

The invention discloses a drying method for carbon fiber having been subjected to sizing. First, tows of the carbon fiber having been subjected to sizing are pre-dried in a contact mode through a drying roller, the wrap angle of the tows of the carbon fiber on the drying roller is larger than 180 degrees, the contact time ranges from 10 s to 60 s, the surface temperature of the drying roller ranges from 100 DEG C to 150 DEG C, the tows, with the water content smaller than or equal to 1%, of the carbon fiber are obtained after pre-drying, and sizing agent is made to form film on the surfaces of the tows of the carbon fiber; then, the pre-dried tows of the carbon fiber penetrate through a drying oven to be dried in a non-contact mode, the temperature in the drying oven ranges from 100 DEG C to 250 DEG C, then, the tows, with the water content smaller than or equal to 0.1%, of the carbon fiber are obtained, the resin film can be drier and more comfortable, and the tows of the carbon fiber can be kept flat and thus are convenient to lay flat and wind. The dried tows of the carbon fiber is good in quality, hardness and widening performance of the tows can be enhanced, broken filaments are reduced, and large-scale production can be achieved.

The invention relates to a loose fiber cold pad-batch dyeing machine which sequentially comprises an automatic bale plucker, a lapper, an immersion liquid tank with an automatic dosing system, an evenness calender, a coiling machine I, a cold pad-batch unit, an uncoiling machine I, a washing machine, a water calender, a coiling machine II, an uncoiling machine II, a drying machine and a packaging machine; in a bale storage box of the lapper, a centrifugal fan is arranged below a foot nail roller and communicated with the foot nail roller through a circulating air flue; a high-speed circulating spray pipe is mounted at the bottom of the immersion liquid tank; and a spray head on the high-speed circulating spray pipe is directly opposite to a fiber layer above the spray head. The machine provided by the invention has the advantages of high production efficiency, uniform dyeing, low water, electricity and energy consumption and low production cost.

The invention discloses blended yarn with hemp and cotton multifunctional fiber reinforced by graphene fiber. The blended yarn is prepared from the following steps that 1, hemp fiber is placed in a pectinase solution to be soaked at normal temperature, continues to be soaked in a chitosan aqueous solution, and then is dehydrated and dried; 2, the hemp fiber, bamboo fiber, wool fiber and cotton fiber are placed in acetone to be soaked while ultrasonically oscillated and are washed, dehydrated and dried to prepare the hemp and cotton multifunctional fiber; 3, the hemp and cotton multifunctional fiber and graphene fiber are mixed uniformly and entwisted into the blended yarn. As the graphene fiber is added for blending, strength and tenacity of the hemp and cotton multifunctional fiber blended yarn are improved, and the specific resistance of the blended yarn is about 10-103 omega*m; after mild biological enzyme treatment, the hemp fiber has the degumming effect and avoid retting degumming caused by chemicals, natural phenolic substances and derivatives thereof contained in the hemp fiber are well reserved, and the effective and natural antibacterial function is achieved.

The invention relates to a loose stock dyeing device and belongs to the technical field of stock dyeing devices. The loose stock dyeing device comprises a cotton grabbing device, a net forming device, a steeping device, a mangle device, a coiling device, a cold-batch fixation device, a uncoiling device, a washing device, a squeezing device, a splitting device and a drying device, wherein the cotton grabbing device, the net forming device, the steeping device, the mangle device, the coiling device, the cold-batch fixation device, the uncoiling device, the washing device, the squeezing device, the splitting device and the drying device are sequentially arranged. A loose stock net after squeezing is sent to the splitting device to be split and sent to the drying device to be dried. According to the technical scheme, the defects that continuous production cannot be performed and processing efficiency is low in the prior art are overcome, and the defects that dyeing is uneven, drying efficiency is low and energy consumption is large in drying loose stock with a net-shaped structure are overcome. In the processing process, stock damage is little, and the quality of finished stock products is ensured.

The invention relates to a suede elastic tweed fabric, which is characterized in that warps and half of wefts of the fabric are formed by mixedly spinning wool and anti-pill fiber Trevira, and the other half of wefts are covering yarns made of FREEFIT elastic fibers and single wool yarns; and the fabric comprises 40-50 wt% of wool, 45-55 wt% of anti-pill fiber Trevira and 1-5 wt% of FREEFIT elastic fibers. The invention also relates to a production method of the suede elastic tweed fabric. The invention has the advantages that the production cost of the wool or cashmere fabric can be reduced, and the wearability of the fabric is improved.

A textile fabric with antisepsis and anti-inflammation functions relates to the technical field of textiles and is produced by the following processes: cleaning wormwood with purified water, placing the cleaned wormwood in distilled water, and heating to be boiled, wherein the mass ratio of wormwood to distilled water is 1: (100-200) (a heating device is equipped with a backflow device, so that steam generated by heating can flow back into the heating device); after heating for 30-60 min, cooling and filtering; removing slag and taking the liquid to obtain a scouring liquid; placing textile fibers, such as cotton fibers, ramie fibers, animal fibers, silk fibers and the like into the scouring liquid to be soaked for 7-14 days at the room temperature, wherein the mass ratio of the textile fibers to the scouring liquid is 1: 1,000; fishing out the soaked textile fibers, naturally airing at the room temperature, and then placing the aired textile fibers into a drying oven to be dried; weaving the dried textile fibers by the textile technology to form the fabric. Besides the functions of moisture absorption and air permeability, the textile fabric also has the antisepsis and anti-inflammation functions, and the prepared fabric is more preferred.

The invention discloses an application of thermophilic Chaetomium cellulose to polishing, dyeing and one-bat technology. The thermophilic Chaetomium cellulose is expressed via Trichoderma reesei or pichia pastoris; the thermophilic Chaetomium cellulose is neutral cellulose having a halophilic function; salt with high concentration has obvious lifting action on activity of neutral cellulose; the optimal action temperature of the neutral cellulose is 57 to 63 DEG C, so polishing temperature and dyeing temperature are the same; during the polishing, even dyeing can be achieved and guaranteed.

The invention relates to a dipping machine for producing continuous carbon fibers. The dipping machine comprises a dipping tank, a liquid storage tank and a circulating pump, wherein the dipping tank is positioned above the liquid storage tank; an inlet of the dipping tank is connected with an outlet of the liquid storage tank by the circulating pump; a concave overflow port is formed on two tank walls of the dipping tank vertical to a fiber running direction respectively; and circulation fluid in the dipping tank flows into the liquid storage tank through the overflow port. The dipping machine solves the technical problem that the conventional dipping equipment causes mechanical damage to fiber surfaces, and has the advantages of no mechanical damage to fibers, simple equipment structure, low manufacturing cost, good treatment effect and high treatment efficiency.

The invention discloses a method for producing extra high count compact spinning yarn by using superfine denier tencel fiber. The tencel fiber is adopted, wherein the fineness of the tencel fiber is less than or equal to 1.0 dtex, and the length of the tencel fiber is 38 mm. The method includes: pretreatment of raw material, blowing, cotton carding, drawing, roving, spinning and spooling; the method is short in process, cotton carding can strictly control short fiber of cotton slivers, spinning can control stability of fiber strand on a coagulating tank through compact spinning, a part of yarn defects are cleared up during spooling, and 70-180 extra high count compact spinning yarns can be produced. The relative humidity of the production environment is 50%-60% during each process; the obtained yarns are compact in structure, are less in hairiness, are high in strength of the yarns, are few in defects, are energy-saving and environment-friendly, and can be produced into various high-grade spinning ready-made garment.

The invention discloses a technology for producing high water absorption silky non-woven fabric. According to the technology, a hydrophilc agent solution is used for spraying and soaking or padding silk fibers or silk water non-woven fabric under the conditions of different concentrations, temperatures and time periods, the water absorption performance of the silk fibers is greatly improved, and hence the non-woven fabric can be widely popularized when being applied to the beauty field or the medical auxiliary material field. Meanwhile, the non-woven fabric can be used for producing facial masks, adhesive bandages, medical auxiliary materials and the like, and the non-woven fabric is made to have the advantages of health care, moisturizing and good soft comfort.

The invention discloses a manufacture method of a machine-washable wool-cashmere blended woolen knitting cashmere sweater. The method comprises steps of selection of fibrous materials, pre-treatment of the fibrous materials, spinning of blended woolen knitting yarn, weaving of ready-to-wear clothes and afterfinish of the cashmere sweater, wherein the fibrous materials comprise, in percentage by weight, 30%-40% of mercerized wool with the length being 36-40 cm and the fineness being 90-100 counts, 30%-35% of pretreated sheep cashmere with the length being 24-32 cm and the fineness being 16-17.5 mu m and 30%-35% of pretreated cashmere with the length being 30-34 cm and the fineness being 15-17 mu m. A cashmere sweater product produced with the method can meet the standard of machine washability, is not prone to pilling when worn and has good fluffy and elastic hand feeling, and the silky feeling approaches to the level of a pure woolen knitting cashmere product.

The invention relates to a continuous cold-rolling and steaming dyeing process and equipment of an active dyestuff. The continuous cold-rolling and steaming dyeing process comprises the following steps: 1, padding the dyestuff; 2, steaming and fixing color; 3, soaping; 4, carrying out acid washing; 5, softening and fixing color; 6, squeezing and drying. In the step of padding the dyestuff, the active dyestuff and a color fixing auxiliary agent are prepared separately; in an active dyestuff preparation process, a penetration auxiliary agent is added; the prepared active dyestuff and the color fixing auxiliary agent are mixed online and then are added into a dyeing vat; the temperature of a dyeing solution in the dyeing vat is controlled to be 0 to 10 DEG C and the time for padding the dyestuff is 4s to 8s; a small-capacity dyeing vat is adopted as the dyeing vat and the updating period of the dyeing solution is 8min to 15min; a sewing body, yarns or textiles pass through a plurality of groups of rollers in the dyeing vat for a plurality of times of squeezing and pad dyeing. The continuous cold-rolling and steaming dyeing process and equipment of the active dyestuff have the beneficial effects that continuous type dyeing is carried out; the production efficiency is greatly improved and the labor intensity is alleviated; the consumption of energy sources and resources including water, power, steam and the like is also greatly reduced and the environment pollution is further reduced.

The invention provides a production process of wool terylene blended smooth double-faced woolen goods. The production process of the smooth double-faced woolen goods includes the steps: sufficiently mixing wool fibers and terylene fibers; spinning the mixed wool fibers and terylene fibers into yarns of 13/1 metric number by an open-end spinning frame; weaving the spun yarns on a rapier loom; performing edge sewing, fulling, scouring, dewatering, drying, decating, teasel raising, drying, anti-shrinking finishing, dyeing, softening finishing, scalding, cutting, decating and the like on a woven gray fabric to prepare a finished product. The total number of warp yarns is 6100-6300, the acting reed width is 195-200cm, porter/permeating number is 35/9, weft density is 285-290 yarns/10cm, and theweight of a fabric billet is 930-950g/m<2>. The fabric is fine, smooth and soft in hand feeling, compact in texture, bright in color and high in color fastness and does not easily felt after being washed with water.