726results about "Warping machines" patented technology

The invention relates to mixed denim and a technique for producing the same. The technique is as follows: firstly, multi-color segment dyeing yarns are adopted to be arranged and combined into bottom colored flower patterns of the denim; secondly, a main fundamental color required by the denim is dyed for the second time on a surface layer of the denim yarns; thirdly, partial colors on the surface layer of the denim are locally peeled off and internal colors of the yarns and the bottom colored flower patterns of the denim are exposed, thereby the mixed effect that the boundary of the flower patterns is blurred and the color is soft is protruded. The technique for producing the mixed denim comprises the following steps of: production of the multi-color segment yarns, yarn mixing and warping, pretreatment, dyeing and sizing, weaving and after finishing. The mixed flower patterns reach the effects of roughness, rusticity, rich color, softness and naturalness, and the techniques such as flower production, dyeing, sizing and so on can be finished once simultaneously, thereby the technique reduces labor duplication, saves a great deal of energy and can obviously reduce the production cost and the pollution of the mixed denim and the multi-color segment dyeing yarns.

The invention discloses an anti-twisting type sectional warping machine. The anti-twisting type sectional warping machine comprises a bobbin creel, a yarn fixing rack, a yarn distributing device and a drum, wherein the bobbin creel comprises a rack, yarn guiders, a flexible cover and yarn cone shafts; yarn cones are placed on the yarn cone shafts; the yarn cone shafts are fixed on the rack; each yarn cone shaft is provided with the corresponding yarn guider; and the flexible cover is fixed on the rack and covers the yarn cones. The anti-twisting type sectional warping machine is simple in structure; the circumstance that warp yarns are twisted together and are knotted in a warping process is avoided effectively; and the warping efficiency is improved.

The invention relates to a warp-knitting polyester fabric and a processing method thereof, which belong to the fields of a polyester fibre product and a processing technique thereof. The warp-knitting polyester facing material comprises a surface layer tissue, a bottom layer tissue and an inner layer tissue positioned between the surface layer tissue and the bottom layer tissue, wherein the used raw material of the surface layer tissue is FDY bright yarn of 50D/36F; the used raw material of the bottom layer tissue is spandex yarn of 40D; and the used raw material of the inner layer tissue is FDY bright yarn of 50D/36F or 75D/36F. Because the invention adopts the raw materials of the surface layer tissue, the inner layer tissue and the bottom layer tissue to form the warp-knitting polyester fabric, favorable pull tension exists between the surface layer tissue and the bottom layer tissue, and the tensile strength of the facing material is ensured, so that the warp-knitting polyester fabric has durability; the raw materials of the surface layer tissue and the inner layer tissue adopt the bright yarn, so that a beautiful feel can be presented; the bottom layer tissue adopts the spandex yarn, so that elasticity can be presented; and the technological steps adopted by the method can prevent floss faces from generating the phenomena of wool collapse and wool reversal, so that flosses have strong upright feel, and the floss faces are plump.

The invention discloses a manufacturing method of high count and high density down-proof cloth. The cloth of the invention is made from a long-staple cotton combed yarn after procedures of warping, sizing, reeding, air-jet weaving, cloth inspecting, finishing, packing and stocking, etc. The sized yarn is made from mixed slurry of PVA and etherifying starch and sized by double-clip-double-nip and high temperature sizing; the weaving adopts the air-jet weaving and the ratio of a weft tension peak value and weft tension strength is controlled to be less than or equal to 55 percent. The invention is characterized by simple operation, easy control, high production efficiency and product quality, high cloth quality of produced products, smooth, even and clean cloth surface, soft and fine texture, erect and smooth hand feeling, special high moisture absorption and discharging performance, and the invention resembles to imitating the style of silk fabric, which is beneficial for improving downstream processing procedure and processing quality.

The invention relates to a PTT (poly(trimethylene terephthalate)) memory fabric, in particular to a PTT memory fabric production process. The production process comprises the following steps of: batch warping, starching, shaft combining, leasing, looming healding, weaving, pretreatment of dying and finishing, alkali quantity decreasing, dying, waterproof processing and thermal forming. The fabric has unique memory function and comfortable hand feel, the performance of smoothing by touching the fabric enables the product to achieve an effect of totally ironing free, and favorable draping effect and recovery capability enable the fabric to become one of fashionable functional fabrics. Fibers of the fabric are completely biodegradable under certain condition and the fabric is an environmental-protection and green product.

The clean wiping cloth and its production process belong to the field of weaving technology. The clean wiping cloth is produced with composite polyester-Jinlun yarn as material and through the steps of compounding twisting, warping, weaving, opening, and gluing to set. In the opening step, the composite polyester-Jinlun yarn is soaked in sodium hydroxide solution of concentration 6-8 g/L at 98-105 or 1 hr. The high efficiency clean wiping cloth made of superfine fiber has fine fuzzy fibers in much greater quantity than that in common fabric, high dirt holding capacity, no dust, high hygroscopicity and high cleaning power.

The invention discloses a production method for super-low-twisted electronic grade glass fiber cloth. The method comprises the steps of: carrying out warping, sizing and other processes on 20 twist glass fiber yarns, weaving the glass fiber yarns to form grey fabric, carrying out desizing, surface coupling and a process of fiber opening on the glass fiber grey fabric to obtain finished products. Compared with super-low-twisted electronic grade glass fiber cloth employing 28 twist glass fiber yarns in the prior art, the super-low-twisted electronic grade glass fiber cloth employing 20 twist glass fiber yarns in the invention has a higher stiffness and a higher adhesive rate of impregnating compound, relatively better flying performance of the weft yarns, lower pressure on a main nozzle, better permeability of resin, and the like.

The invention relates to linnet, particularly to a preparation method for multicolour section linnet. The preparation method comprises the following steps: spinning of linnet yarn, beaming in batches, slashing and combing bobbins, drafting and denting, weaving, desizing and refining, dying, heat shaping, calendering and full decatizing. The multicolour section linnet prepared with the preparation method has the multicolor effect, is smooth in hand feeling, ventilate, moisture conductive, and excellent in elasticity.

The invention relates to a preparation method of a textile, in particular to bamboo charcoal fiber fabric for home textiles. The preparation method comprises the following steps: preparation of bamboo charcoal micropowder emulsion, preparation of viscose, preparation of bamboo charcoal fiber filaments, and preparation of gray fabric, and further comprises the specific steps: spinning, warping, slashing, weaving, two-bath dyeing, postprocessing of the fabric, scutching, dehydrating, drying and sewing, wherein during the spinning process, the cotton fiber is used for the warp direction, modal fiber or covered spandex filaments and bamboo charcoal fiber filaments are used for the weft-wise direction; the two-bath dyeing method comprises pad dyeing and dyeing the same color; the jacquard weaving method comprises first-time loose drying, velvet piling, second-time loose drying, and preparing the pattern screen printing plate for chromatography; the drying temperature for the first-time loose drying in the jacquard weaving step is 130-140 DEG C, and the drying time is 5-9 minutes; the drying temperature for the second-time loose drying is 70-90 DEG C, and the drying time is 15-22 minutes. The bamboo charcoal fiber fabric for the home textiles prepared by the method is soft and good in the antibacterial activity.

The invention discloses a production technology of a quick-dry terylene yarn-dyed seersucker fabric. The production technology comprises the following steps of product design, spooling, warping, slashing, drafting, weaving and quick-dry finishing. According to the production technology, the quick-dry after-finish technology is adopted to conduct after-finishing on the terylene/cotton seersucker fabric, the fabric cost is low, the yield is high, the quick-dry performance, the breathability, the comfort, the shape-preserving performance and other performance of the fabric reach a high level, andrequirements of ordinary consumers can be completely met.

The invention discloses a yarn storing, yarn feeding and leasing system of a sectional warping machine. The system is characterized in that a yarn storing unit, a yarn feeding unit and a leasing unit which are sequentially arranged are included; the yarn storing unit comprises a long stand column, an upper yarn storing roller arranged on the long stand column, a short stand column, a lower yarn storing roller arranged on the short stand column and a linear driving device used for driving the upper yarn storing roller and the lower yarn storing roller to vertically rise and fall; the yarn feeding unit comprises a box, a yarn pressing rubber roller and a yarn guiding roller which are arranged on the box, a driving device d used for driving the yarn guiding roller to rotate and a reciprocating mechanism used for driving the yarn pressing rubber roller to abut against and be separated from the surface of the yarn guiding roller; the leasing unit comprises wallboards, linear guide rails, a leasing reed and a three-segment driving device used for driving the leasing reed to slide on the linear guide rails. Accordingly, the same length and equal tension among yarn and among strips during sectional warping are guaranteed through the yarn storing unit, the yarn feeding unit and the leasing unit, and the sheet yarn tension also can be strictly controlled when broken ends are processed.

A method of producing shift fabric interwoven with recycled polyester filament yarns and modal cotton includes: firstly, siro-spinning cotton 55/modal 45 into yarns; secondly, pretreating the recycled polyester filament yarns; thirdly, re-beaming; fourthly, drafting; fifthly, weaving; and sixthly, post-finishing and dyeing. The recycled polyester filament yarns and the cotton 55/modal 45 siro-spun yarns are re-beamed and subjected to different pretreatment and are then interwoven into a gray fabric, the gray fabric is dyed into shell fabrics in various colors to substitute yarn dyed fabrics, and one gray fabric can be dyed into the shell fabrics in various required colors according to color change of pigments, so that production cost is reduced greatly, production period is shortened greatly, and requirements of various customers are also met. The shell fabric is interwoven with two types of raw materials, so that the problem of post-dyeing wrinkling is solved, the recycled polyester filament yarns and the cotton 55/modal 45 siro-spun yarns are interwoven into the shell fabric which can serve as the shell fabric of high-grade shirts.

The invention discloses a weaving process for an aloe fiber small jacquard fabric. The process comprises the following steps: a spooling process, a beaming process, a slashing process, a drawing-in process, and a weaving process. The produced fabric warp yarns and weft yarns respectively use yarns in extra white, grass green, and deep blue colors as mass tone, cooperated with organization design, color of the fabric is bright, grids and figures are clear, and cloth is smooth, and the fabric is comfortable to wear. The fabric has strong stereo perception, and is preferred by consumers. The fabric can be used for shirts, bedclothes, aviation trim, etc. Through analysis and optimization on manufacturing process, weaving efficiency reaches up to 93%, and the process satisfies requirement of improving product grade for enterprises.

The invention discloses a method for weaving a pure China hemp high-count weak strength yarn home textile fabric, which comprises the following steps of: performing micro tension control on China hemp high-count weak strength yarns on a warping machine, wherein the open length of a warp beam is 2,400 millimeters, the tension of a tension rod is 4 to 10 grams, the number of the total warps is 18,338 to 23,520, the number of single shaft heads is 750 to 1,040, the number of parallel cylinders is 20 to 28 and the volume of filling cylinders is 750 to 1,040; performing sizing, wherein the tension is 4,000 to 4,100N, the sizing mode is single immersion and single pressing, the size force is 18 to 24KN, the wet elongation is 0.1 to 0.2 percent, sheet yarns are prevented from being twisted, the backing-off tension of the warp beam is 650 to 750N, the volume of a size tank is 320 liters and the size immersion length is 60 to 80 centimeters; performing up and down alternated lease by adopting a STAUBLI OPAL-3600 automatic lease machine made in Switzerland, and performing drafting by adopting a STAUBLI DELTA 110-3600 automatic drafting machine made in Switzerland; and performing low-tension weaving by using a broad-breadth single weaving shaft loom, wherein the feeding tension is 3,000 to 4,000N, the speed is 450n/min, the height of a rear beam is less than 4 centimeters, the temperature of a weaving workshop is 25 to 30 DEG C, and the relative humidity is 68 to 72 percent. According to the method, the efficiency of a fabric machine is improved, the discharge quality is ensured, the yarns are well enhanced, the weaving broken ends of the fabric machine are reduced, and the fabric quality is good.

The invention discloses a process for producing a plied towel with weak twist. The process provided by the invention comprises the following steps of: spinning, beaming, slashing, weaving, carrying out a post-treatment on textiles, scotching, dehydrating, drying and sewing; warp yarns are selected from cotton fibers with good quality grade to spin by a twist degree of 48-57 twist degrees/10 centimeters to obtain single yarns; then the single yarns are processed by two-for-one twisting and plying by the twist degree of 23-32 twist degrees/10 centimeters; the monofilament yarns of ground warp yearns are completely the same with the warp yarns and the twist degree for two-for-one twisting and plying is 50-58 twist degrees/10 centimeters; after the yarns are beamed, the same slurry is used for respectively starching according to different slurry sucking performances of the ground warp yearns and the warp yearns, and appropriate opening time and looming tensile force of the weaving machine are utilized. Compared with the zero-twist towel, the producing process provided by the invention avoids adding PVA (Polyvinyl Alcohol) reduces the environmental pollution and resource waste; and the process also keeps the advantages of the zero-twist towel that the hand feeling is comfortable and the water absorbability is good; meanwhile, compared with the single-yarn towel, the hairiness amount is less and the appearance of the washed towel is better.

The present invention provides an arrangement that enables diverse patterns to be inexpensively made in a warping system 1 that winds a predetermined length of warps Y supplied from warping creels 10a, 10b to form a warping beam 11. A plurality of yarn switching mechanisms 3 are arranged in a yarn path formed between the warping creel 10a and the warping beam 11; each of the yarn switching mechanisms 3 includes a yarn selecting device 7 and a splicing device 8 that splices a selected warp. Package groups 4 each including a plurality of supplying packages 5 of different yarn colors or the like are set on the warping creel 10a in association with the respective yarn switching mechanisms 3. A warp group Y, Y, ... unwound from the package group 4 are supplied to the yarn selecting device 7 in the yarn switching mechanism 3. The yarn selecting device 7 selects and supplies at least one warp Y of the supplied warp group Y, Y, ... to the warping beam 11 side. All or selected ones of the yarn switching mechanisms 3, 3, ... are actuated to switch the warps Y within the winding length of the warping beam 11.

The invention discloses aramid filament warping, sizing and drawing equipment. The aramid filament warping, sizing and drawing equipment comprises a warping mechanism, a sizing mechanism and a re-beaming mechanism which are arranged along the advancing direction of aramid filaments sequentially, the warping mechanism comprises a bobbin creel, a destaticizing device and a tension frame, the sizing mechanism comprises a size box, a preheating oven, a drying room, a waxing device and a take-up device which are arranged along the advancing direction of the aramid filaments sequentially, a drawing roller is arranged on the inner side of a filament inlet of the size box, a first sizing roller, a second sizing roller, a third sizing roller and a fourth sizing roller are arranged in the size box along the advancing direction of the aramid filaments sequentially, a first squeezing roller is arranged at the top of the second sizing roller, and the re-beaming mechanism comprises a beam creel. The aramid filament warping, sizing and drawing equipment is applicable to processing the aramid filaments, is simple in structure, convenient to use and higher in working efficiency, and can achieve centralized control.

The invention discloses stitch slipping resisting light and thin fancy crepe georgette shell fabric and a weaving method thereof. The stitch slipping resisting light and thin fancy crepe georgette shell fabric is formed by interweaving warp yarns and weft yarns. The warp yarns are 20/22 denier real silk of a 26T/2S2Z type. The weft yarns are 20/22 denier real silk of a 26T/1S1Z type. The warp density of the stitch slipping resisting light and thin fancy crepe georgette shell fabric is 86 pieces per centimeter. The weft density of the stitch slipping resisting light and thin fancy crepe georgette shell fabric is 60 pieces per centimeter. Eight fancy twills are adopted in inner texture of the stitch slipping resisting light and thin fancy crepe georgette shell fabric, and two-up and two-down warp-ribs are adopted in side texture. The manufactured light and thin fancy crepe georgette shell fabric can resist stitch slipping, and yarn drawing is not caused easily; moreover, the processing technology is simple and easy to operate, the technological content of the shell fabric is increased, no additional production cost is increased, and the shell fabric is easy to apply and popularize in the market.

The invention proposes a flax warp beam dyeing process, which includes three processes of loose warping, dyeing and sizing; wherein, the dyeing process includes pretreatment, dyeing and posttreatment, wherein the dyeing is based on the dyeing depth of the flax yarn Make different adjustments. The beneficial effects of the present invention are: the flax yarn dyeing process of the present invention is completed through three processes of warping, dyeing and sizing, which is related to the prior art. The process structure is reasonable, and the color of the product can be guaranteed through beam dyeing. The consistency ensures the quality of the product. At the same time, it reduces the related operating procedures, thereby saving the production cost and improving the dyeing efficiency. Moreover, the operation is convenient, the product quality is high, and the economic benefits are improved.

The invention belongs to the technical field of production of textiles and particularly relates to anti-static flame-retardant fabric and a production method thereof. The fabric is twill consisting of warp and weft, wherein the warp consists of folded yarns of double blended yarn and conductive yarn, the blended yarn is formed by blending flame-retardant viscose, aramid fibers and acrylic fibers, and the conductive yarn is formed by doubling polyester filament yarn and polyester conductive filaments; the weft consists of folded yarns of double blended yarn, and the blended yarn is formed by blending flame-retardant viscose, aramid fibers and acrylic fibers. The production method of the fabric comprises steps as follows: 1) a warping process; 2) a sizing process; 3) reeding; 4) a weaving process. Two pieces of warp of the anti-static flame-retardant fabric are spaced reasonably, and the fabric touches soft, is good in breathability, good in anti-static property and high in strength and has better wearing comfort.