CN111793866A - Twin-wire twin-cord, fabric made therefrom and method for producing same - Google Patents
Twin-wire twin-cord, fabric made therefrom and method for producing same Download PDFInfo
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- CN111793866A CN111793866A CN202010487416.6A CN202010487416A CN111793866A CN 111793866 A CN111793866 A CN 111793866A CN 202010487416 A CN202010487416 A CN 202010487416A CN 111793866 A CN111793866 A CN 111793866A
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- D—TEXTILES; PAPER
- D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
- D02G—CRIMPING OR CURLING FIBRES, FILAMENTS, THREADS, OR YARNS; YARNS OR THREADS
- D02G3/00—Yarns or threads, e.g. fancy yarns; Processes or apparatus for the production thereof, not otherwise provided for
- D02G3/02—Yarns or threads characterised by the material or by the materials from which they are made
- D02G3/04—Blended or other yarns or threads containing components made from different materials
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- D—TEXTILES; PAPER
- D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
- D02G—CRIMPING OR CURLING FIBRES, FILAMENTS, THREADS, OR YARNS; YARNS OR THREADS
- D02G3/00—Yarns or threads, e.g. fancy yarns; Processes or apparatus for the production thereof, not otherwise provided for
- D02G3/22—Yarns or threads characterised by constructional features, e.g. blending, filament/fibre
- D02G3/36—Cored or coated yarns or threads
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- D—TEXTILES; PAPER
- D03—WEAVING
- D03D—WOVEN FABRICS; METHODS OF WEAVING; LOOMS
- D03D13/00—Woven fabrics characterised by the special disposition of the warp or weft threads, e.g. with curved weft threads, with discontinuous warp threads, with diagonal warp or weft
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- D—TEXTILES; PAPER
- D03—WEAVING
- D03D—WOVEN FABRICS; METHODS OF WEAVING; LOOMS
- D03D13/00—Woven fabrics characterised by the special disposition of the warp or weft threads, e.g. with curved weft threads, with discontinuous warp threads, with diagonal warp or weft
- D03D13/008—Woven fabrics characterised by the special disposition of the warp or weft threads, e.g. with curved weft threads, with discontinuous warp threads, with diagonal warp or weft characterised by weave density or surface weight
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- D—TEXTILES; PAPER
- D10—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B2201/00—Cellulose-based fibres, e.g. vegetable fibres
- D10B2201/01—Natural vegetable fibres
- D10B2201/02—Cotton
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- D—TEXTILES; PAPER
- D10—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B2331/00—Fibres made from polymers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polycondensation products
- D10B2331/02—Fibres made from polymers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polycondensation products polyamides
Abstract
The invention discloses a double-filament double-stranded wire, a fabric made of the double-filament double-stranded wire and a production method of the double-filament double-stranded wire. The double-yarn double-strand yarn is a double-strand yarn of core-spun fasciated yarn made of two nylon filaments and cotton fiber, and the mass ratio of the cotton to the nylon is 1: (0.9-1.1), the number of the core-spun and wrapped yarns is 32, the strength of the core-spun and wrapped yarns is more than 650cN/tex, and the strength of the twin-wire is more than 1400 cN/tex. The invention adopts two high-strength nylon filaments and long-staple cotton to spin the core-spun fasciated yarn, and the double-filament double-strand yarn made of the core-spun fasciated yarn has high strength and low production difficulty; the fabric product made of the double-filament and double-strand yarn produced by the method has the characteristics of high strength, wear resistance and static resistance, is resistant to pilling, good in moisture absorption and air permeability and soft in hand feeling, can be used for manufacturing military clothing fabrics, camouflage series products and the like, and has a wide market prospect; the production method of the fabric has the characteristics of low weaving difficulty and simple production process.
Description
Technical Field
The invention relates to the technical field of textile production, in particular to a double-filament double-stranded wire, a fabric made of the double-filament double-stranded wire and a production method of the double-filament double-stranded wire.
Background
The field battle environment is complex, the requirements on the special performance of the fabric are strict, and the fabric is required to be scratch-resistant and wear-resistant, and to be comfortable and durable to wear. The wear resistance of the nylon fabric is the first of various fabrics, the durability of the nylon fabric is excellent, and the moisture absorption of the nylon fabric belongs to a better variety in synthetic fibers. With the rapid and continuous development of national economy in China, the nylon cotton yarn occupies certain market share, and is especially recognized in the aspects of military clothes and military fabrics. However, the brocade cotton spinning has the following defects: the nylon-cotton single fiber blended spinning has strong resilience and large elongation of the nylon fiber, and the cotton fiber is returned by a transfer roller and a compression roller in the cotton carding process, and the roving has the conditions of a skin winding roller and a lower leather ring, so the production difficulty is high, and the strength of the resultant yarn is insufficient; the nylon core-spun yarn can meet the requirements of comfort and durability, however, in order to obtain the physical index of fabric height, the core-spun yarn core filament is continuously increased, the softness of the garment material is reduced, and the dressing performance is poor.
Disclosure of Invention
The invention aims to overcome the technical defects, provides the double-silk double-ply yarn, the fabric made of the double-silk double-ply yarn and the production method of the double-silk double-ply yarn, and solves the technical problems of high production difficulty, insufficient yarn strength and poor fabric softness of the existing nylon cotton spinning.
In order to achieve the technical purpose, the invention provides a twin-wire twin-cord yarn, which is a twin-cord yarn of a core-spun fasciated yarn made of two nylon filaments and cotton fibers, wherein the mass ratio of cotton to nylon is 1: (0.9-1.1), the number of the core-spun and wrapped yarns is 32, the strength of the core-spun and wrapped yarns is more than 650cN/tex, and the strength of the twin-wire is more than 1400 cN/tex.
The invention provides a production process of a double-filament double-strand wire, which comprises the following steps:
a blowing procedure: the descending speed of a beater of the bale plucker is 3mm each time, the rotating speed is 960r/min, the rotating speed of a rotary trolley is 2.8r/min, a blade extends out of a rib for 3mm, the rotating speed of the beater is 800r/min, the rotating speed of a fan is 950r/min, the distance between the beater and a balance roller is 12mm, and the rotating speed of a lap roller is 12 r/min; the dry weight ration of the long staple cotton fiber raw material is 350g/m, and the length of the cotton roll is 36.5 m;
cotton carding process: the carding machine is characterized in that a cylinder and a licker-in are spaced by 7 inches, a cotton feeding plate and a licker-in are spaced by 20 inches, the cylinder and a doffer are spaced by 4 inches, 5 points of the cylinder and a cover plate are spaced by 10 inches, 9 inches, 8 inches, 9 inches, 5 points of the cylinder and the cover plate are spaced by 10 inches, 8 inches, 9 inches, the height of a dust removing knife is flat with a machine frame, the included angle between the knife back and the horizontal plane of the machine frame is 90 degrees, the rotating speed of the cylinder is 360r/min, the rotating speed of the licker-in is 880r/min, the rotating speed of the doffer is 15.5r/min, the speed of the cover;
combing procedure: the number of the combined lap is 20, the dry weight is 48g/m, the roller gauge is 12 multiplied by 16mm, the length of the small lap is 235m, and the linear speed of the lap roller is 61.7 m/min; the number of the rolled and combined roots is 6, the dry weight is 45g/m, the roller gauge is 10 multiplied by 12mm, and the length of the small roll is 182 m; the gauge is 7mm, the feeding length is 5.2mm, and the cotton-dropping rate is 10 percent; the drafting multiple of the rear zone is 1.36, the bow-shaped plate is positioned by 2 graduations, the rotating speed of the brush is 1000r/min, and the rotating speed of the cylinder is 225 pinches/min; the dry weight ration of combed cotton is 16.75g/5 m;
drawing: the long stapled cotton combed strips are subjected to 6 doubling treatments after the doubling treatment, the roller gauge is 10mm multiplied by 16mm, the mechanical drafting is 7.2 times, and the back zone drafting is 1.3 times; the dry weight ration is 13.7g/5 m;
roving: the twist of the roving is 4.7 twists/10 cm, the roller gauge is 9mm multiplied by 22mm multiplied by 45mm, the back zone drafting is 1.17 times, the jaw gauge is 6.5mm, the dry weight ration of the roving is 4.2g/10 m, the mechanical drafting is 6.5 times, the rotating speed of the front roller is 190r/min, the diameter of the front roller is 28mm, and the palm pressing winding number is 2 circles;
spinning: mechanical draft is 38.4 times, the roller gauge is 17mm multiplied by 38mm, the draft multiple of the rear zone is 1.25 times, the jaw gauge is 5mm, the diameter of the front roller is 27mm, the rotating speed of the front roller is 108r/min, the twist is 85 twist/10 cm, and the twist coefficient is 362;
spooling and twisting: the electrical cleaning parameters of the bobbin winder are neps N: 300%, short and thick S: 150% × 1.5cm, long and thick L1: 32% × 30cm, long and thick L2: 25% × 120cm, detail T1: -50% x 3.6cm, detail T2: 30% × 30cm, detail T3: -20% x 120cm, offset Cp: 20 percent multiplied by 4m and Cm-15 percent, the covering yarn CY23 percent, and the core material loss is detected to produce 32 counts of the nylon-cotton core-spun fasciated yarn; the two-for-one twist degree is 54.4 twist/10 cm, the speed is 6000r/min, and the double-silk double-strand wire is produced;
the production process of the twin-wire twin-cord provided by the second aspect of the invention is used for producing the twin-wire twin-cord provided by the first aspect of the invention.
The invention provides a fabric made of double-filament double-stranded wires, which is a twill fabric formed by warp yarns and weft yarns, wherein the warp yarns comprise warp yarns a and warp yarns b, the warp yarns a and the weft yarns are the double-filament double-stranded wires, the warp yarns b are conductive wires, and the warp yarns are provided with the warp yarns b at intervals of 2cm +/-0.5 cm;
the twin-filament twin-strand in the third aspect of the present invention is the twin-filament twin-strand provided in the first aspect of the present invention.
The invention provides a production process of a fabric made of double-filament and double-strand wires, which comprises the following steps:
a warping process: warping the warp a and the warp b independently, wherein 10-15% of the warp a needs to be reserved and warped together with the warp b, a warp beam is made, a bobbin creel arranges the two warps in different regions during the common warping, a telescopic reed arranges the yarns independently for two times, the warp a is arranged once according to the width of a loom beam, the warp b is arranged once again, the uniform distribution of the warp b is ensured, and the warping speed is 500 m/min;
sizing: the slurry is prepared from the following raw materials in percentage by mass: 4.82% of phosphate starch, 0.64% of polyacrylate, 0.13% of smoothing agent, 0.52% of antistatic agent and 93.89% of water; sizing process: a Suker sizing machine S432 is adopted for sizing, the main grouting force is 30KN, the auxiliary grouting force is 15KN, the lateral pressure is 2.5KN, and good sizing effect can be achieved; the sizing process mainly comprises the steps of coating sizing on the surface, wherein the speed is 70-100 m/min, the temperature of a size box is 90-95 ℃, the viscosity of the size box is 5-6 seconds, the sizing percentage is 4.7%, the moisture regain is 7%, the elongation of raw yarn is 19.3%, the slashing strength is 1688.8cN/tex, the reinforcement rate is 15.7%, and the elongation of slashing is 8.7%;
a reeding process: the method comprises the following steps of firstly performing lease before reeding, isolating two warps by using stranded wires, and selecting 10 teeth/cm for the reed number; the warp yarn a is penetrated by a Standylor Delta-110 automatic reeding machine, the tying and twisting are finished, and the warp yarn b is penetrated manually;
weaving: the production is carried out by adopting a Bijiale DELTE-XF-4-R type air jet loom, the main air injection pressure is 0.20-0.25 MPa, the auxiliary air injection pressure is 0.30-0.35 MPa, the air supply pressure is 0.42-0.45 MPa, the vehicle speed is 540-560R/min, and the efficiency is 95%;
the fourth aspect of the present invention provides a process for producing a fabric made of a twin-wire twin-strand yarn, which is used to obtain the fabric made of a twin-wire twin-strand yarn provided in the third aspect of the present invention.
Compared with the prior art, the invention has the beneficial effects that:
the invention adopts two high-strength nylon filaments and long-staple cotton to spin the core-spun fasciated yarn, and the double-filament double-strand yarn made of the core-spun fasciated yarn has high strength and low production difficulty; the fabric product made of the double-filament and double-strand yarn produced by the method has the characteristics of high strength, wear resistance and static resistance, is resistant to pilling, good in moisture absorption and air permeability and soft in hand feeling, can be used for manufacturing military clothing fabrics, camouflage series products and the like, and has a wide market prospect; the production method of the fabric has the characteristics of low weaving difficulty and simple production process.
Drawings
FIG. 1 is a process flow diagram of one embodiment of a method of producing a twin-filament twin strand provided by the present invention;
FIG. 2 is a process flow diagram of one embodiment of a method of producing a fabric made from a twin-filament, twin-strand yarn provided by the present invention;
FIG. 3 is a layout of fabric patterns for winter training clothes provided by the present invention;
FIG. 4 is a layout of fabric patterns for a summer training uniform according to the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The invention provides a double-silk double-stranded yarn, which is a double-stranded yarn with two core-spun fasciated yarns made of nylon filaments and cotton fibers, wherein the mass ratio of cotton to nylon is 1: (0.9-1.1), the number of the core-spun and wrapped yarns is 32, the strength of the double-filament core-spun and wrapped yarns is more than 650cN/tex, and the strength of the double-filament double-strand yarns is more than 1400 cN/tex. If the ratio of polyamide to polyamide is small, the strength of the resultant yarn is insufficient; the nylon accounts for a large proportion, and the leather roller is easy to wind in the production process. Generally, the smaller the core filament, the finer the yarn, and the softer and smoother the fabric; on the contrary, the core yarn is large, the weight is heavier, the yarn is thicker, and the fabric is good in rigidity and stiff and smooth. According to the invention, the core-spun wrapped yarn is prepared from two nylon filaments and cotton fiber, so that the cohesion force between the fibers in the fabric is larger, the fabric is wear-resistant and washing-resistant, the fabric is softer and has better skin-friendly performance, the strength can be further improved after the core-spun wrapped yarn is prepared into the bifilar yarn, and the powerful fabric with super-strong functionality can be conveniently obtained. In the embodiment of the invention, the nylon filament is 40D/12F nylon filament produced by Fujian Changle Henshengshi Co Ltd, which is convenient for further improving the softness of the fabric. The mass ratio of cotton fibers to nylon filaments in the core-spun fasciated yarn is 51.63:48.37, the twist coefficient of the core-spun fasciated yarn is 363 twist/10 cm, the strength of the core-spun fasciated yarn is 678.2cN/tex, the strength of the double-wire double-stranded yarn is 1459.7cN/tex, and the specification of the double-wire double-stranded yarn is JC (long stapled cotton) 32S (40D +40D)/2 strands.
The invention provides a production process of a double-filament double-strand wire, which comprises the following steps:
a1. a blowing procedure: the long staple cotton fiber is loosened and purified by a plucker to prepare uniform cotton rolls for cotton carding process. The descending speed of a beater of the bale plucker is 3mm each time, the rotating speed is 960r/min, the rotating speed of a rotary trolley is 2.8r/min, a blade extends out of a rib for 3mm, the rotating speed of the beater is 800r/min, the rotating speed of a fan is 950r/min, the distance between the beater and a balance roller is 12mm, and the rotating speed of a lap roller is 12 r/min; the dry basis weight of the long staple cotton fiber material was 350g/m and the lap length was 36.5 m.
a2. Cotton carding process: and carding and impurity removal treatment are carried out on the long staple cotton fibers by using a carding machine. Processing the long staple cotton fiber after the blowing process by a carding machine, wherein the spacing between a cylinder and a licker-in of the carding machine is 7 English yarns, the spacing between a cotton feeding plate and the licker-in is 20 English yarns, the spacing between the cylinder and a doffer is 4 English yarns, the 5-point spacing between the cylinder and a cover plate is 10 English yarns multiplied by 9 English yarns multiplied by 8 English yarns multiplied by 9 English yarns, the height of a dust removing knife is parallel to a machine frame, the included angle between the knife back and the horizontal plane of the machine frame is 90 degrees, the rotating speed of the cylinder is 360r/min, the rotating speed of the licker-in is 880r/min, the rotating speed of the doffer is 15.5r/min, the speed of the cover plate is 251mm/min, and the dry weight of the carding machine is 14.
a3. Combing procedure: combing the long-staple cotton sliver by using a combing machine, removing short fibers with a certain length below the length in the sliver, further straightening, paralleling and separating the long-staple cotton fibers, and manufacturing the long-staple cotton sliver. The long staple cotton sliver combing preparation procedure comprises the following steps: the number of the combined lap is 20, the dry weight is 48g/m, the roller gauge is 12 multiplied by 16mm, the length of the small lap is 235m, and the linear speed of the lap roller is 61.7 m/min; the number of the rolled and combined roots is 6, the dry weight is 45g/m, the roller gauge is 10 multiplied by 12mm, and the length of the small roll is 182 m; the gauge is 7mm, the feeding length is 5.2mm, and the cotton-dropping rate is 10 percent; the drafting multiple of the rear zone is 1.36, the bow-shaped plate is positioned by 2 graduations, the rotating speed of the brush is 1000r/min, and the rotating speed of the cylinder is 225 pinches/min; the dry basis weight of the combed cotton was 16.75g/5 m.
a4. Drawing: drawing the long-staple cotton combed strips after combing treatment by a drawing frame, and performing one-step combination treatment, wherein the combination treatment is 6 combination treatment of the long-staple cotton combed strips after combing treatment, so that the uniformity of the middle and long sections of the raw strips is improved, the separation degree of fibers is improved, the roller gauge is 10mm multiplied by 16mm, the mechanical drafting is 7.2 times, and the back zone drafting is 1.3 times; the dry weight ration is 13.7g/5 m;
a5. roving: and (3) producing the drawn long-staple cotton sliver on an FA456 roving frame, and adding a certain twist. The twist of the roving is 4.7 twists/10 cm, the roller gauge is 9mm multiplied by 22mm multiplied by 45mm, the back zone drafting is 1.17 times, the jaw gauge is 6.5mm, the dry weight ration of the roving is 4.2g/10 m, the mechanical drafting is 6.5 times, the rotating speed of the front roller is 190r/min, the diameter of the front roller is 28mm, and the palm pressing winding number is 2 circles.
a6. Spinning: the spun yarn is produced by core-spun wrapping spinning on a DTM129 type spinning machine. The mechanical draft multiple of the spinning frame is 38.4 times, the roller gauge is 17mm multiplied by 38mm, the draft multiple of the rear zone is 1.25 times, the jaw gauge is 5mm, the diameter of the front roller is 27mm, the rotating speed of the front roller is 108r/min, the twist number is 85 twist/10 cm, and the twist coefficient is 362. Specifically, a spinning frame is additionally provided with 6 layers of creels and yarn guide wheels, and filaments enter a drafting zone through an air suction pipe on each creel, so that the two filaments are prevented from going through a channel and being wound together. The spinning frame is additionally provided with a blowing and sucking device, so that accumulated flowers of a guide wire tension ring are reduced. The method comprises the steps of drafting long staple cotton roving in a spinning process, feeding 2N 40D/12F nylon filaments passing through a godet wheel in parallel at a front roller of a drafting zone, wrapping one filament serving as a core yarn in cotton fibers, wrapping the other filament outside the cotton fibers, and twisting.
a7. Spooling and twisting: single yarn spools were produced on automatic spoolers in japan. The adoption of a Uster electronic yarn cleaner and an air-twisting knotless technology ensures that yarn defects are effectively removed. Wherein, the electrical cleaning parameters of the bobbin winder are as follows: neps N: 300%, short and thick S: 150% × 1.5cm, long and thick L1: 32% × 30cm, long and thick L2: 25% × 120cm, detail T1: -50% x 3.6cm, detail T2: 30% × 30cm, detail T3: -20% x 120cm, offset Cp: 20 percent multiplied by 4m and Cm-15 percent, the covering yarn CY23 percent, and the core material loss is detected to produce 32 counts of the nylon-cotton core-spun fasciated yarn; the two-for-one twist is 54.4 twists/10 cm, and the speed is 6000r/min, and the double-silk double-strand wire is produced.
The process has the advantages of no phenomenon of winding a leather roller and the like, low production difficulty and smooth production.
The production process of the twin-wire twin-cord provided by the second aspect of the invention is used for producing the twin-wire twin-cord provided by the first aspect of the invention.
The third aspect of the invention provides a fabric made of a double-filament double-stranded wire, wherein the fabric is a twill fabric composed of a warp yarn and a weft yarn, the warp yarn comprises a warp yarn a and a warp yarn b, the warp yarn a and the weft yarn are both double-filament double-stranded wires, the warp yarn b is conductive yarn, and one warp yarn b is arranged in the warp yarn at an interval of 2cm +/-0.5 cm. The warp yarns a and the warp yarns b are arranged at intervals according to the rule, so that the fabric has high strength and antistatic property, and waste caused by excessive addition of the conductive wires is avoided. In the embodiment of the invention, the conductive yarn is a conductive composite yarn produced by Jiaxing City Youtai new textile material Co., Ltd, and the specification is DTY75D +18D (hole number 75D white polyester yarn +18D black conductive yarn).
The twin-filament twin-strand in the third aspect of the present invention is the twin-filament twin-strand provided in the first aspect of the present invention.
In one embodiment of the invention, the fabric made of the double-filament and double-stranded wire is a fabric for winter training clothes, and the arrangement ratio of the warp yarn a to the warp yarn b in the fabric for winter training clothes is (64-65): 1, the warp density is 310 pieces/10 cm-320 pieces/10 cm, the weft density is 280 pieces/10 cm-290 pieces/10 cm, the width is 160-165 cm, and the gram weight is more than 240g/m2The warp strength is more than 2200N/5 multiplied by 20cm, and the weft strength is more than 2000N/5 multiplied by 20 cm. Specifically, this fabric weave for training clothes winter adopts 3/1 broken twill weave, and broken twill comprises 3/1 oblique left +3/1 oblique right twill, forms the broken boundary in juncture, and the broken boundary both sides twill direction is different, is favorable to hiding the electrically conductive silk.
In another embodiment of the invention, the fabric made of the double-filament and double-stranded wire is a fabric for summer training clothes, and the arrangement ratio of the warp yarn a to the warp yarn b in the fabric for summer training clothes is (45-46): 1, the warp density of the fabric for training clothes in summer is 210/10 cm-220/10 cm, the weft density is 190/10 cm-200/10 cm, the width is 160-170 cm, and the gram weight is more than 160g/m2The warp strength is larger than 1450N/5 multiplied by 20cm, and the weft strength is larger than 1300N/5 multiplied by 20 cm. Specifically, the fabric weave for the summer training clothes adopts 2/1 right twill weave.
A fourth aspect of the invention provides a process for producing a fabric made of a twin-wire twin-strand yarn, comprising the steps of:
b1. a warping process: warp a and warp b are warped independently by using a KY6021 batch warping machine produced by a Jiangyun open-first textile machinery manufacturer, because the number of the needed warp b is limited, in order to ensure good warp beam forming, 10-15% of the warp a needs to be reserved to be warped together with the warp b, a warp beam is made, a creel is used for arranging the two warps in a partition manner during the common warping, the telescopic reed arrangement is carried out independently for two times, the warp a is arranged once according to the width of a weaving beam, and the warp b is arranged once again, so that the uniform distribution of the warp b is ensured; the warping speed was 500 m/min. In one embodiment of the invention, in the fabric for winter training clothes, the warp a warps 5200, and the warp b warps 80; the warping head is 4620 warps a, and the number of upper rows of warps is 660 by 7; 580 warps a and the warps b are reserved for mixed warping to form a warp beam, when the mixed warping is performed, a bobbin creel firstly carries the warps a, evenly arranges yarns after leading in an expansion reed, carries the warps b again, and arranges yarns again after leading in the expansion reed; the width of the warp beam is 1753mm, and the speed of the warping machine is 500 m/min. In another embodiment of the present invention, the fabric for summer training clothes has warp a with 3652 warp counts and warp b with 80 warp counts; the warping head is 3110 warps a, and the number of upper rows of warps is 622 x 5; pre-reserving 542 warps a and b, and warping the warps in a mixed manner to form a warp beam; during mixed warping, the creel firstly loads the warp a, evenly arranges the yarn after leading in the expansion reed, loads the warp b again, arranges the yarn again after leading in the expansion reed, the beam width is 1846mm, and the warping speed is 500 m/min.
b2. Sizing: the slurry formula comprises: the slurry is prepared from the following raw materials in percentage by mass: 4.82% of phosphate starch, 0.64% of polyacrylate, 0.13% of smoothing agent, 0.52% of antistatic agent and 93.89% of water; sizing process: a Suker sizing machine S432 is adopted for sizing, the main grouting force is 30KN, the auxiliary grouting force is 15KN, the lateral pressure is 2.5KN, and good sizing effect can be achieved; the sizing process mainly comprises the steps of coating sizing on the surface, wherein the speed is 70-100 m/min, the temperature of a size box is 90-95 ℃, the viscosity of the size box is 5-6 seconds, the sizing percentage is 4.7%, the moisture regain is 7%, the elongation of raw yarn is 19.3%, the slashing strength is 1688.8cN/tex, the reinforcement rate is 15.7%, and the elongation of slashing is 8.7%. In the process, the slashing and the machine require a twisted rope, and warp yarns are firmly stuck by using an adhesive tape, so that the warp beam is transferred without bifurcation or twisting.
b3. A reeding process: the method comprises the following steps of firstly performing lease before reeding, isolating two warps by using stranded wires, and selecting 10 teeth/cm for the reed number; the warp yarn a is penetrated by a Standylor Delta-110 automatic reeding machine, the tying skein is penetrated, and the warp yarn b is penetrated manually. Specifically, the fabric weave adopts broken twill weave, the broken twill is composed of a left twill and a right twill, a broken boundary is formed at a junction, and the directions of the twills on two sides of the broken boundary are different, so that the conductive wire can be hidden. In one embodiment of the invention, the fabric for winter training is threaded in a reed-time pattern on the 1.2.3.4.5 th heald frame, wherein the 1 st heald frame only penetrates the warp b and the warp a penetrates the 2.3.4.5 th heald frame. The ground penetration was 2.3.4.5.1+ (2.3.4.5) × 15, 3 entries per reed, 4 entries per reed with 1. Thus, each repeat contains 65 warp yarns, one of which is warp yarn b. The limit is organized and is adopted warp a, wears on heald frame 1.4 page or leaf heald frame, and the 9 reeds 3 go into about totally 54, and 1 dent on the limit wears 4 to be favorable to weaving the process and prevents that the limit yarn is pine. The ground weave adopts 3/1 broken twill, and the 1.4 th heald frame of limit weave constitutes 1/3+3/1 selvedge, and ground weave is equivalent to limit weave tightness, conveniently weaves. Specifically, as shown in fig. 2, the weave is designed according to the following pattern: warp yarn b is hidden between the floats of warp yarn a, warp yarn 5, and the pattern of warp yarn 2. Calculating the arrangement ratio of the warp yarn a: 5200 root-edge tissue 28+28 ═ 5144, and 5144/80 ═ 64.3. In one embodiment of the invention, when the fabric for summer training clothes is reeded, the ground weave is threaded on the heald frame page 1.2.3.4, wherein the heald frame page 1 only threads through the warp yarn b, and the warp yarn a is threaded on the heald frame page 2.3.4. The ground penetration was 3.4+ (2.3.4.) 5+1+ (2.3.4.) 9+2, 2 entries per reed, with 1 entry per reed 3. Thus, each repeat contains a total of 46 warp yarns, one of which is warp yarn b. The limit is organized and is adopted warp a, wears on heald frame 1.3 page or leaf heald frame, and 40 totally about 10 reeds 2 are gone into, and 3 are worn to 1 dent on the limit and are favorable to weaving the process and prevent that the limit yarn is pine. The ground weave adopts 2/1 right twill, and the 1.3 rd heald frame of limit weave constitutes 1/2+2/1 selvedge, and ground weave is equivalent with limit weave tightness, conveniently weaves. Specifically, as shown in fig. 3, the weave is designed according to the following pattern: the conductive yarn warp b is hidden between the float warp 4 of the doubled warp a and the pattern of the warp 2. Calculating the arrangement ratio of the warp yarn a: 3652 tissue 21+21 ═ 3610, 3610/80 ═ 45.1.
b4. Weaving: the production is carried out by adopting a Bijiale DELTE-XF-4-R type air jet loom, the main air injection pressure is 0.20-0.25 MPa, the auxiliary air injection pressure is 0.30-0.35 MPa, the air supply pressure is 0.42-0.45 MPa, the vehicle speed is 540-560R/min, and the efficiency is 95%; the double-filament and double-strand yarn is selected as weft yarn, and the double-filament and double-strand yarn is made into cone yarn in a winding process and is directly used in a cloth machine process. In order to improve the speed of the vehicle, the air pressure can be properly increased, the high-strength weft yarns do not have the problem of blowing and breaking, and the prevention of the weft shrinkage defects of the cloth cover is noticed after the air pressure is increased. In one embodiment of the invention, the weft density of the loom is 26.99 pieces/cm, the reed width is 173.3cm, and the cropping length is 200 meters when the fabric for winter training clothes is woven; the height of the back beam is 2cm, the depth is 12cm, the length from the dropper to the back beam warp is 30cm, the height of the dropper is 0cm, and the depth is 4 cm. A twisting rod is inserted between the back beam and the warp stopping frame; the upper machine tension is 4000N, the heald frame height is 168mm, 162mm, 164mm, 166mm and 168mm, and the opening amount is 130mm, 100mm, 90mm, 80mm and 70 mm. In one embodiment of the invention, the weft density of the loom is 18.69 pieces/cm, the reed width is 182.6cm, and the cropping length is 200 m when the fabric is used for training clothes in summer; the height of the back beam is 4cm, the depth is 12cm, the length from the dropper to the back beam warp is 30cm, the height of the dropper is 2cm, and the depth is 4 cm. A twisting rod is inserted between the back beam and the warp stopping frame; the upper machine tension is 3500N, the heald frame height is 172mm, 162mm, 164mm and 166mm, and the opening amount is 120mm, 100mm, 90mm and 80 mm.
The fourth aspect of the present invention provides a process for producing a fabric made of a twin-wire twin-strand yarn, which is used to obtain the fabric made of a twin-wire twin-strand yarn provided in the third aspect of the present invention.
The core yarn of the invention is 40D/12F chinlon filament produced by Fujian Changlesheng composite fiber science and technology limited; the conductive yarn is a composite conductive yarn produced by Jiaxing City Youtai textile new material Co., Ltd, and the specification is DTY75D +18D (hole number 75D white polyester yarn +18D black conductive yarn).
Example 1
The present embodiment provides a twin-filament twin-strand, comprising the following steps:
a blowing procedure: the descending speed of a beater of the bale plucker is 3mm each time, the rotating speed is 960r/min, the rotating speed of a rotary trolley is 2.8r/min, a blade extends out of a rib for 3mm, the rotating speed of the beater is 800r/min, the rotating speed of a fan is 950r/min, the distance between the beater and a balance roller is 12mm, and the rotating speed of a lap roller is 12 r/min; the dry basis weight of the long staple cotton fiber material was 350g/m and the lap length was 36.5 m.
Cotton carding process: the cylinder and licker-in gauge of the carding machine is 7-inch, the cotton feeding plate and licker-in gauge is 20-inch, the cylinder and doffer gauge is 4-inch, the cylinder and cover plate 5-point gauge is 10-inch × 9-inch × 8-inch × 9-inch, the height of the dust-removing knife is flat with the machine frame, the included angle between the knife back and the horizontal plane of the machine frame is 90 degrees, the rotation speed of the cylinder is 360r/min, the rotation speed of the licker-in is 880r/min, the rotation speed of the doffer is 15.5r/min, the speed of the cover plate is 251mm/min, and the dry weight ration of the carding is 14.05g/5 m.
Combing procedure: the number of the combined sliver lap in the long-staple cotton sliver combing preparation procedure is 20, the dry weight is 48g/m, the roller gauge is 12 multiplied by 16mm, the length of the small lap is 235m, and the linear speed of the lap roller is 61.7 m/min; the number of the rolled and combined roots is 6, the dry weight is 45g/m, the roller gauge is 10 multiplied by 12mm, and the length of the small roll is 182 m; the gauge is 7mm, the feeding length is 5.2mm, and the cotton-dropping rate is 10 percent; the drafting multiple of the rear zone is 1.36, the bow-shaped plate is positioned by 2 graduations, the rotating speed of the brush is 1000r/min, and the rotating speed of the cylinder is 225 pinches/min; the dry basis weight of the combed cotton was 16.75g/5 m.
Drawing: after one-pass doubling treatment, the long-staple cotton combed strips after combing treatment are subjected to 6-pass doubling, the uniformity of the middle-long sections of the raw strips is improved, the separation degree of fibers is improved, the roller gauge is 10mm multiplied by 16mm, the mechanical drafting is 7.2 times, and the back zone drafting is 1.3 times; the dry weight ration is 13.7g/5 m;
roving: the twist of the roving is 4.7 twists/10 cm, the roller gauge is 9mm multiplied by 22mm multiplied by 45mm, the back zone drafting is 1.17 times, the jaw gauge is 6.5mm, the dry weight ration of the roving is 4.2g/10 m, the mechanical drafting is 6.5 times, the rotating speed of the front roller is 190r/min, the diameter of the front roller is 28mm, and the palm pressing winding number is 2 circles.
Spinning: the mechanical draft multiple of the spinning frame is 38.4 times, the roller gauge is 17mm multiplied by 38mm, the draft multiple of the rear zone is 1.25 times, the jaw gauge is 5mm, the diameter of the front roller is 27mm, the rotating speed of the front roller is 108r/min, the twist number is 85 twist/10 cm, and the twist coefficient is 362. Specifically, a spinning frame is additionally provided with 6 layers of creels and yarn guide wheels, and filaments enter a drafting zone through an air suction pipe on each creel, so that the two filaments are prevented from going through a channel and being wound together. The spinning frame is additionally provided with a blowing and sucking device, so that accumulated flowers of a guide wire tension ring are reduced. The method comprises the steps of drafting long staple cotton roving in a spinning process, feeding 2N 40D/12F nylon filaments passing through a godet wheel in parallel at a front roller of a drafting zone, wrapping one filament serving as a core yarn in cotton fibers, wrapping the other filament outside the cotton fibers, and twisting.
Spooling and twisting: electrical cleaning parameters of the bobbin winder: neps N: 300%, short and thick S: 150% × 1.5cm, long and thick L1: 32% × 30cm, long and thick L2: 25% × 120cm, detail T1: -50% x 3.6cm, detail T2: 30% × 30cm, detail T3: -20% x 120cm, offset Cp: 20 percent multiplied by 4m and Cm-15 percent, the covering yarn CY23 percent, and the core material loss is detected to produce 32 counts of the nylon-cotton core-spun fasciated yarn; the two-for-one twist of 54.4 twists/10 cm and the speed of 6000r/min produce the double-silk twin-yarn with the cotton/nylon ratio of 51.63/48.37.
The strength of the double-filament core-spun single yarn obtained in the example is 678.2cN/tex, and the strength of the double-filament double-strand is 1459.7 cN/tex.
Example 2
The embodiment provides a fabric for winter training clothes, which is woven by the twin-wire and the conductive wires, and specifically comprises the following steps:
a warping process: warping by using a KY6021 batch warping machine produced by Jiangyin open-cell textile machinery manufacturers, wherein the warping number of a warp yarn a is 5200, and the warping number of b warp yarn is 80; the warping head is 4620 warps a, and the number of upper rows of warps is 660 by 7; 580 reserved warp yarns a and b are mixed and warped to form a warp beam. During mixed warping, the bobbin creel firstly loads the warp a, evenly arranges the yarn after guiding into the expansion reed, loads the warp b again, and arranges the yarn again after guiding into the expansion reed. The width of the warp beam is 1753mm, and the speed of the warping machine is 500 m/min.
Sizing: the slurry formula comprises: the slurry is prepared from the following raw materials in percentage by mass: 4.82% of phosphate starch, 0.64% of polyacrylate, 0.13% of smoothing agent, 0.52% of antistatic agent and 93.89% of water; sizing process: a Suker sizing machine S432 is adopted for sizing, the main grouting force is 30KN, the auxiliary grouting force is 15KN, the lateral pressure is 2.5KN, and good sizing effect can be achieved; the sizing process mainly comprises the steps of coating sizing on the surface, wherein the speed is 70-100 m/min, the temperature of a size box is 90-95 ℃, the viscosity of the size box is 5-6 seconds, the sizing percentage is 4.7%, the moisture regain is 7%, the original yarn strength is 1459.7cN/tex, the original yarn elongation is 19.3%, the slashing strength is 1688.8cN/tex, the reinforcement rate is 15.7%, and the slashing elongation is 8.7%.
Reeding procedure
The method comprises the following steps of firstly performing lease before reeding, isolating two warps by using stranded wires, and selecting 10 teeth/cm for the reed number; the warp yarn a is penetrated by a Standylor Delta-110 automatic reeding machine, the tying skein is penetrated, and the warp yarn b is penetrated manually. The ground weave is threaded on page 1.2.3.4.5 heald frame, wherein, page 1 heald frame only threads warp yarn b, and warp yarn a threads on page 2.3.4.5 heald frame. The ground penetration was 2.3.4.5.1+ (2.3.4.5) × 15, 3 entries per reed, 4 entries per reed with 1. Thus, each repeat contains 65 warp yarns, one of which is warp yarn b. The limit is organized and is adopted warp a, wears on heald frame 1.4 page or leaf heald frame, and the 9 reeds 3 go into about totally 54, and 1 dent on the limit wears 4 to be favorable to weaving the process and prevents that the limit yarn is pine. The ground weave adopts 3/1 broken twill, and the 1.4 th heald frame of limit weave constitutes 1/3+3/1 selvedge, and ground weave is equivalent to limit weave tightness, conveniently weaves. Specifically, as shown in fig. 2, the weave is designed according to the following pattern: the conductive yarn warp b is hidden between the float warp 5 of the doubled warp a and the pattern of the warp 2.
Weaving process
The production is carried out by adopting a Bijiale DELTE-XF-4-R type air jet loom, the main air injection pressure is 0.20-0.25 MPa, the auxiliary air injection pressure is 0.30-0.35 MPa, the air supply pressure is 0.42-0.45 MPa, the vehicle speed is 540R/min, and the efficiency is 95 percent; selecting a double-filament double-strand yarn as a weft yarn, making the double-filament double-strand yarn into a cone yarn in a winding process, and directly using the cone yarn in a cloth machine process, wherein the weft density of a machine is 26.99 pieces/cm, the reed width of a machine is 173.3cm, and the cropping length is 200 m; the height of the back beam is 2cm, the depth is 12cm, the length from the dropper to the back beam warp is 30cm, the height of the dropper is 0cm, and the depth is 4 cm. A twisting rod is inserted between the back beam and the warp stopping frame; the upper machine tension is 4000N, the heald frame height is 168mm, 162mm, 164mm, 166mm and 168mm, and the opening amount is 130mm, 100mm, 90mm, 80mm and 70 mm.
The gram weight of the fabric for winter training clothes obtained in the embodiment is 242.2g/m2The warp density is 310 roots/10 cm-320 pieces/10 cm, weft density of 280 pieces/10 cm-290 pieces/10 cm, and width of 160-165 cm; the warp strength is 2229.2N/5 × 20cm, and the weft strength is 2005.2N/5 × 20 cm.
Example 3
This embodiment provides a fabric for summer training clothes, this fabric for summer training clothes is woven by above-mentioned two ply package core wrap yarn and conductive filament and forms, specifically includes following step:
a. a warping process: warping by using a KY6021 batch warping machine produced by Jiangyin open-cell textile machinery manufacturers, wherein the warping number of a warp yarn a is 3652, and the warping number of a warp yarn b is 80; the warping head is 3110 warps a, and the number of upper rows of warps is 622 x 5; and (4) reserving 542 warps a and b, and warping the warps a and b in a mixed manner to form a warp beam. During mixed warping, the bobbin creel firstly loads the warp a, evenly arranges the yarn after guiding into the expansion reed, loads the warp b again, and arranges the yarn again after guiding into the expansion reed. The width of the beam is 1846mm, and the speed of the warping machine is 500 m/min.
b. Sizing: the formula of the sizing agent and the sizing process are the same as those of the fabric for training in winter.
c. Reeding procedure
The method comprises the following steps of firstly performing lease before reeding, isolating two warps by using stranded wires, and selecting 10 teeth/cm for the reed number; the warp yarn a is penetrated by a Standylor Delta-110 automatic reeding machine, the tying skein is penetrated, and the warp yarn b is penetrated manually. The ground weave is threaded on the heald frame page 1.2.3.4, wherein, the heald frame page 1 only threads the warp yarn b, and the warp yarn a threads on the heald frame page 2.3.4. The ground penetration was 3.4+ (2.3.4.) 5+1+ (2.3.4.) 9+2, 2 entries per reed, with 1 entry per reed 3. Thus, each repeat contains a total of 46 warp yarns, one of which is warp yarn b. The limit is organized and is adopted warp a, wears on heald frame 1.3 page or leaf heald frame, and 40 totally about 10 reeds 2 are gone into, and 3 are worn to 1 dent on the limit and are favorable to weaving the process and prevent that the limit yarn is pine. The ground weave adopts 2/1 right twill, and the 1.3 rd heald frame of limit weave constitutes 1/2+2/1 selvedge, and ground weave is equivalent with limit weave tightness, conveniently weaves. Specifically, as shown in fig. 3, the weave is designed according to the following pattern: the conductive yarn warp b is hidden between the float warp 4 of the doubled warp a and the pattern of the warp 2.
d. Weaving process
The production is carried out by adopting a Bijiale DELTE-XF-4-R type air jet loom, the main jet pressure is 0.20-0.25 MPa, the auxiliary jet pressure is 0.30-0.35 MPa, the air supply pressure is 0.42-0.45 MPa, the vehicle speed is 560R/min, and the efficiency is 95 percent; selecting a double-filament double-strand yarn as a weft yarn, making the double-filament double-strand yarn into a cone yarn in a winding process, and directly using the cone yarn in a cloth machine process, wherein the weft density of a machine is 18.69 pieces/cm, the reed width is changed to 182.6cm, and the cropping length is 200 m; the height of the back beam is 4cm, the depth is 12cm, the length from the dropper to the back beam warp is 30cm, the height of the dropper is 2cm, and the depth is 4 cm. A twisting rod is inserted between the back beam and the warp stopping frame; the upper machine tension is 3500N, the heald frame height is 172mm, 162mm, 164mm and 166mm, and the opening amount is 120mm, 100mm, 90mm and 80 mm.
The gram weight of the fabric for the winter training clothes obtained in the embodiment is 165.5g/m2The warp density is 210 pieces/10 cm-220 pieces/10 cm, the weft density is 190 pieces/10 cm-200 pieces/10 cm, and the width is 165-170 cm; the warp strength is 1478.8N/5 × 20cm, and the weft strength is 1357.8N/5 × 20 cm.
Comparative example 1
In the comparative example, the warp and weft yarns are doubled yarns of core-spun yarns made of nylon filaments with single core yarns and nylon-cotton fibers, the spinning process uses long stapled cotton and nylon blended roving for drafting, 1N 40D/12F nylon filament passing through a godet is fed at a front roller of a drafting zone and is twisted and spun into the core-spun yarns, the specification of the doubled yarns is JC/N (long stapled cotton/nylon fiber blended) 32S (40D)/2 strands, and other process parameters are the same as those of example 1.
Comparative example 2
In the comparative example, the warp yarn is a compact spinning doubled yarn prepared by blending long stapled cotton fiber and nylon fiber, the spinning process uses the long stapled cotton and nylon blended roving to twist and spin the compact siro spun yarn, the specification of the doubled yarn is JC/N (long stapled cotton/nylon fiber blended) 32S/2 ply, and other process parameters are the same as those in example 1.
Comparative example 3
The doubled yarn obtained in comparative example 1 was used to prepare a fabric for summer training clothes, and the other process parameters were the same as those in example 2.
Comparative example 4
The doubled yarn obtained in comparative example 2 was used to prepare a fabric for summer training clothes, and the other process parameters were the same as those in example 2.
Performance testing
The fabric produced in the embodiment 2-3 is tested for correlation performance according to a conventional method or national standard in the textile field, and the test results are shown in tables 1-2:
TABLE 1 Fabric Performance index for winter training clothes
TABLE 2 Fabric Performance index for summer training clothes
As can be seen from the table 1, the fabric made of the double-filament and double-strand yarn provided by the invention is a fabric for training clothes in winter or a fabric for training clothes in summer, has the characteristics of high strength, wear resistance, static resistance, good moisture absorption and air permeability and soft hand feeling, can be used for manufacturing military clothing fabrics, camouflage series products and the like, and has a wide market prospect.
The twin-ply yarn prepared in example 1 and comparative examples 1 to 2 and the brocade cotton yarn and fabric produced in comparative examples 3 to 4 were tested for correlation performance according to a conventional method or national standard in the textile field, and the test results are shown in table 3:
TABLE 3
The data in the table show that compared with comparative examples 1-2, the nylon-cotton yarn obtained in example 1 has higher strength, and the reason is that in comparative example 1, long stapled cotton and nylon blended roving are adopted, single filament yarn is subjected to core-spun, a yarn guide tension ring is easy to accumulate, the filament yarn tension is unstable, and the filament yarn is easy to break, so that the finally obtained yarn has low strength; in the comparative example 2, the compact siro spinning is spun by twisting the long stapled cotton and the chinlon blended roving, so that the production process is difficult and the strength of the plied yarn is low. Meanwhile, due to the reasons, the fabric made of the nylon cotton yarn in the comparative examples 2 to 3 has poorer performance than that of the fabric made of the example 1.
In conclusion, the invention adopts two high-strength nylon filaments and long-staple cotton spinning core-spun wrapped yarns, wherein one filament is taken as a core yarn and wrapped in the cotton fiber, the other filament is wrapped outside the cotton fiber and twisted to spin the core-spun wrapped yarn, and the core-spun wrapped yarn is made into the double-filament double-strand yarn, so that the performance of the clothing fabric can be improved under the condition that the strength requirement of the fabric is not changed. The fabric product made of the core-spun fasciated yarn produced by the method has the advantages of high strength, wear resistance, unique luster effect, pilling resistance, good moisture absorption and air permeability and soft hand feeling, can be used for manufacturing military clothing fabrics, camouflage series products and the like, and has wide market prospect.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (10)
1. The double-wire double-stranded yarn is characterized by being a double-stranded yarn with two core-spun fasciated yarns made of nylon filaments and cotton fibers, wherein the mass ratio of cotton to nylon is 1: (0.9-1.1), the number of the core-spun and wrapped yarns is 32, the strength of the core-spun and wrapped yarns is more than 650cN/tex, and the strength of the twin-wire is more than 1400 cN/tex.
2. The twin-wire twin-yarn of claim 1 wherein the mass ratio of cotton fibers to nylon filaments in the core-spun fasciated yarn is 51.63:48.37, the twist multiplier of the core-spun fasciated yarn is 363 twist/10 cm, the strength of the core-spun fasciated yarn is 678.2cN/tex, and the strength of the twin-wire twin-yarn is 1459.7 cN/tex.
3. A process for producing a twin-wire twin-strand yarn as claimed in any one of claims 1 to 2, comprising the steps of:
a blowing procedure: the descending speed of a beater of the bale plucker is 3mm each time, the rotating speed is 960r/min, the rotating speed of a rotary trolley is 2.8r/min, a blade extends out of a rib for 3mm, the rotating speed of the beater is 800r/min, the rotating speed of a fan is 950r/min, the distance between the beater and a balance roller is 12mm, and the rotating speed of a lap roller is 12 r/min; the dry weight ration of the long staple cotton fiber raw material is 350g/m, and the length of the cotton roll is 36.5 m;
cotton carding process: the carding machine is characterized in that a cylinder and a licker-in are spaced by 7 inches, a cotton feeding plate and a licker-in are spaced by 20 inches, the cylinder and a doffer are spaced by 4 inches, 5 points of the cylinder and a cover plate are spaced by 10 inches, 9 inches, 8 inches, 9 inches, 5 points of the cylinder and the cover plate are spaced by 10 inches, 8 inches, 9 inches, the height of a dust removing knife is flat with a machine frame, the included angle between the knife back and the horizontal plane of the machine frame is 90 degrees, the rotating speed of the cylinder is 360r/min, the rotating speed of the licker-in is 880r/min, the rotating speed of the doffer is 15.5r/min, the speed of the cover;
combing procedure: the number of the combined lap is 20, the dry weight is 48g/m, the roller gauge is 12 multiplied by 16mm, the length of the small lap is 235m, and the linear speed of the lap roller is 61.7 m/min; the number of the rolled and combined roots is 6, the dry weight is 45g/m, the roller gauge is 10 multiplied by 12mm, and the length of the small roll is 182 m; the gauge is 7mm, the feeding length is 5.2mm, and the cotton-dropping rate is 10 percent; the drafting multiple of the rear zone is 1.36, the bow-shaped plate is positioned by 2 graduations, the rotating speed of the brush is 1000r/min, and the rotating speed of the cylinder is 225 pinches/min; the dry weight ration of combed cotton is 16.75g/5 m;
drawing: the long stapled cotton combed strips are subjected to 6 doubling treatments after the doubling treatment, the roller gauge is 10mm multiplied by 16mm, the mechanical drafting is 7.2 times, and the back zone drafting is 1.3 times; the dry weight ration is 13.7g/5 m;
roving: the twist of the roving is 4.7 twists/10 cm, the roller gauge is 9mm multiplied by 22mm multiplied by 45mm, the back zone drafting is 1.17 times, the jaw gauge is 6.5mm, the dry weight ration of the roving is 4.2g/10 m, the mechanical drafting is 6.5 times, the rotating speed of the front roller is 190r/min, the diameter of the front roller is 28mm, and the palm pressing winding number is 2 circles;
spinning: mechanical draft is 38.4 times, the roller gauge is 17mm multiplied by 38mm, the draft multiple of the rear zone is 1.25 times, the jaw gauge is 5mm, the diameter of the front roller is 27mm, the rotating speed of the front roller is 108r/min, the twist is 85 twist/10 cm, and the twist coefficient is 362;
spooling and twisting: the electrical cleaning parameters of the bobbin winder are neps N: 300%, short and thick S: 150% × 1.5cm, long and thick L1: 32% × 30cm, long and thick L2: 25% × 120cm, detail T1: -50% x 3.6cm, detail T2: 30% × 30cm, detail T3: -20% x 120cm, offset Cp: 20 percent multiplied by 4m and Cm-15 percent, the covering yarn CY23 percent, and the core material loss is detected to produce 32 counts of the nylon-cotton core-spun fasciated yarn; the double twist degree is 54.4 twist/10 cm, the speed is 6000r/min, and the double-silk double-strand wire is produced.
4. The twin-wire twin-yarn production process according to claim 3, wherein in the spinning step, the long staple cotton roving is drawn, 2N 40D/12F nylon filaments passing through a godet are fed in parallel at a front roller of a drawing zone, one filament is used as a core yarn and wrapped inside the cotton fiber, and the other filament is wrapped outside the cotton fiber and twisted.
5. A fabric made of the double-filament and double-stranded wire according to any one of claims 1-2, wherein the fabric is a twill fabric composed of warp yarns and weft yarns, the warp yarns comprise warp yarns a and warp yarns b, the warp yarns a and the weft yarns are the double-filament and double-stranded wires, the warp yarns b are conductive wires, and one warp yarn b is arranged in the warp yarns at an interval of 2cm +/-0.5 cm.
6. The fabric made of the twinned and twined yarn as claimed in claim 5, wherein the fabric made of the twinned and twined yarn is a winter training fabric, and the arrangement ratio of the warp yarn a and the warp yarn b in the winter training fabric is (64-65): 1, the warp density is 310 pieces/10 cm-320 pieces/10 cm, the weft density is 280 pieces/10 cm-290 pieces/10 cm, the width is 160-165 cm, and the gram weight is more than 240g/m2The warp strength is more than 2200N/5 multiplied by 20cm, and the weft strength is more than 2000N/5 multiplied by 20 cm.
7. The fabric of claim 5, wherein the fabric is a summer training aid fabric having a warp a and a warp b arranged at a ratio of (45-46): 1, the warp density of the fabric for training clothes in summer is 210/10 cm-220/10 cm, the weft density is 190/10 cm-200/10 cm, the width is 160-170 cm, and the gram weight is more than 160g/m2The warp strength is larger than 1450N/5 multiplied by 20cm, and the weft strength is larger than 1300N/5 multiplied by 20 cm.
8. A process for the production of a fabric made of a twin-wire twin-strand yarn according to claim 5, characterized in that it comprises the following steps:
a warping process: warping the warp a and the warp b independently, wherein 10-15% of the warp a needs to be reserved and warped together with the warp b, a warp beam is made, a bobbin creel arranges the two warps in different regions during the common warping, a telescopic reed arranges the yarns independently for two times, the warp a is arranged once according to the width of a loom beam, the warp b is arranged once again, the uniform distribution of the warp b is ensured, and the warping speed is 500 m/min;
sizing: the slurry is prepared from the following raw materials in percentage by mass: 4.82% of phosphate starch, 0.64% of polyacrylate, 0.13% of smoothing agent, 0.52% of antistatic agent and 93.89% of water; sizing process: a Suker sizing machine S432 is adopted for sizing, the main grouting force is 30KN, the auxiliary grouting force is 15KN, the lateral pressure is 2.5KN, and good sizing effect can be achieved; the sizing process mainly comprises the steps of coating sizing on the surface, wherein the speed is 70-100 m/min, the temperature of a size box is 90-95 ℃, the viscosity of the size box is 5-6 seconds, the sizing percentage is 4.7%, the moisture regain is 7%, the elongation of raw yarn is 19.3%, the slashing strength is 1688.8cN/tex, the reinforcement rate is 15.7%, and the elongation of slashing is 8.7%;
a reeding process: the method comprises the following steps of firstly performing lease before reeding, isolating two warps by using stranded wires, and selecting 10 teeth/cm for the reed number; the warp yarn a is penetrated by a Standylor Delta-110 automatic reeding machine, the tying and twisting are finished, and the warp yarn b is penetrated manually;
weaving: the production is carried out by adopting a Bijiale DELTE-XF-4-R type air jet loom, wherein the main jet pressure is 0.20-0.25 MPa, the auxiliary jet pressure is 0.30-0.35 MPa, the air supply pressure is 0.42-0.45 MPa, the vehicle speed is 540-560R/min, and the efficiency is 95%.
9. The process for producing a fabric made of a multifilament doubled yarn according to claim 8, wherein the warping step in the production of the fabric for winter training is as follows: the warping number of the warp yarn a is 5200, and the warping number of the warp yarn b is 80; the warping head is 4620 warps a, and the number of upper rows of warps is 660 by 7; 580 warps a and the warps b are reserved for mixed warping to form a warp beam, when the mixed warping is performed, a bobbin creel firstly carries the warps a, evenly arranges yarns after leading in an expansion reed, carries the warps b again, and arranges yarns again after leading in the expansion reed; the width of a warp beam is 1753mm, and the warping speed is 500 m/min;
the reeding process comprises the following specific steps: the ground weave is threaded on the 1.2.3.4.5 th heald frame, wherein, the 1 st heald frame only threads the warp yarn b, and the warp yarn a threads on the 2.3.4.5 th heald frame; the ground penetration was 2.3.4.5.1+ (2.3.4.5) × 15, 3 entries per reed, 4 entries per reed with 1; the side weave adopts warp yarn a, the warp yarn a penetrates through the heald frame on page 1.4 of the heald frame, 54 reed 3 threads are arranged on the left and right of the heald frame, and 4 reed teeth penetrate through the 1 reed tooth on the most side; the ground weave adopts 3/1 broken twill, and the 1.4 th heald frame of the edge weave forms 1/3+3/1 selvedge;
the weaving process comprises the following specific steps: the weft density of the loom is 26.99 pieces/cm, the width of the reed is changed to 173.3cm, and the cropping length is 200 meters; the height of the back beam is 2cm, the depth is 12cm, the length from the dropper to the back beam warp is 30cm, the height of the dropper is 0cm, and the depth is 4 cm; a twisting rod is inserted between the back beam and the warp stopping frame; the upper machine tension is 4000N, the heald frame height is 168mm, 162mm, 164mm, 166mm and 168mm, and the opening amount is 130mm, 100mm, 90mm, 80mm and 70 mm.
10. The process for producing a fabric made of a multifilament doubled yarn according to claim 8, wherein the warping step in the production of the fabric for training clothes in summer is as follows: warp a has a warping number of 3652, and warp b has a warping number of 80; the warping head is 3110 warps a, and the number of upper rows of warps is 622 x 5; pre-reserving 542 warps a and b, and warping the warps in a mixed manner to form a warp beam; during mixed warping, the creel firstly loads the warp a, evenly arranges the yarn after leading in the expansion reed, loads the warp b again, arranges the yarn again after leading in the expansion reed, the beam width is 1846mm, and the warping speed is 500 m/min;
the reeding process comprises the following specific steps: the ground weave is threaded on the heald frame page 1.2.3.4, wherein, the heald frame page 1 only threads the warp b, and the warp a threads on the heald frame page 2.3.4; the ground penetration was 3.4+ (2.3.4.) 5+1+ (2.3.4.) 9+2, 2 entries per reed, 3 entries per reed of 1; the side weave adopts warp yarn a, the warp yarn a penetrates through the heald frame on page 1.3 of the heald frame, 40 reeds are arranged on the left and right of the heald frame, and 3 reeds penetrate through the 1 reed tooth on the most side; the ground weave adopts 2/1 right twill, and the 1.3 rd heald frame of the edge weave forms 1/2+2/1 selvedge;
the weaving process comprises the following specific steps: the weft density of the loom is 18.69 pieces/cm, the reed width is changed to 182.6cm, and the cropping length is 200 meters; the height of the back beam is 4cm, the depth is 12cm, the length from the dropper to the back beam warp is 30cm, the height of the dropper is 2cm, and the depth is 4 cm; a twisting rod is inserted between the back beam and the warp stopping frame; the upper machine tension is 3500N, the heald frame height is 172mm, 162mm, 164mm and 166mm, and the opening amount is 120mm, 100mm, 90mm and 80 mm.
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