CN103361867A - Production technology of PTT fiber seamless knitted underwear with high wicking function - Google Patents

Production technology of PTT fiber seamless knitted underwear with high wicking function Download PDF

Info

Publication number
CN103361867A
CN103361867A CN2013102064624A CN201310206462A CN103361867A CN 103361867 A CN103361867 A CN 103361867A CN 2013102064624 A CN2013102064624 A CN 2013102064624A CN 201310206462 A CN201310206462 A CN 201310206462A CN 103361867 A CN103361867 A CN 103361867A
Authority
CN
China
Prior art keywords
knitted underwear
seamless knitted
seamless
production technology
underwear
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN2013102064624A
Other languages
Chinese (zh)
Other versions
CN103361867B (en
Inventor
姚晓静
罗锦
黄昌芦
王国保
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ZHEJIANG FASHIONING KNITTING CLOTHING Co Ltd
Original Assignee
ZHEJIANG FASHIONING KNITTING CLOTHING Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by ZHEJIANG FASHIONING KNITTING CLOTHING Co Ltd filed Critical ZHEJIANG FASHIONING KNITTING CLOTHING Co Ltd
Priority to CN201310206462.4A priority Critical patent/CN103361867B/en
Publication of CN103361867A publication Critical patent/CN103361867A/en
Application granted granted Critical
Publication of CN103361867B publication Critical patent/CN103361867B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

The invention belongs to the field of functional knitted product production, and relates to a production technology of PTT (Polytrimethylene Terephthalate) fiber knitted seamless underwear with a high wicking function. The production technology comprises the steps that a PTT fiber with the crossed cross section and a bamboo carbon polyester fiber are taken as raw materials; two rough yarns and a double rough yarn feeding technology are adopted to manufacture a blended yarn; the blended yarn is knitted by a seamless knitting machine to form seamless knitted underwear grey cloth; and the seamless knitted underwear grey cloth is subjected to scouring and bleaching pretreatment, then dyeing treatment, and dehydration, drying, afterfinish and shaping treatment to from a PTT fiber seamless knitted underwear product with the high wicking function. The PTT fiber seamless knitted underwear with the high wicking function has the significant characteristics of moisture absorption, wicking, easiness in curing, bacteriostasis and the like; particularly, a wicking speed, the fastness to washing, the dimensional stability and the like of the product reach design requirements very well; and the design rationality of the product, the practicability of the product, the scientific rationality of the production technology and the significance of economic and social benefits are reflected.

Description

A kind of production technology of high wet guiding function ptt fiber seamless knitted underwear
 
Technical field
The present invention relates to the functional knit fabric production field, especially a kind of production technology of high wet guiding function ptt fiber seamless knitted underwear.
Background technology
Haze weather of today, allow people feel the seriousness of environmental problem has more people to join this large troop of environmental protection with setting an example by personally taking part in all its bearings.Country also has higher requirement to the easiest dyeing of environmental pollution that causes in the textile industry, and this impels the New Times that enters pollution-free processing in the industry.Enterprise chooses production and processing from raw material, all strives accomplishing environmentally safe, and the product of production more can satisfy people to high request healthy, environmental protection.
Along with improving constantly of the continuous progress of the further developing of economy, science and technology, living standards of the people, people are more and more higher to the requirement of quality of textile products, kind, class, the structural inconsistency of textile industry also comes out gradually, the application of new technology, new technology and in the world developed country also have larger gap, the exploitation innovation of new textile product can not be satisfied the domestic and international market demand.Simultaneously, along with the day by day raising that the consumer requires haberdashery, natural fabric comfortable and easy to wear, as to have the health hygienic function has become the numerous and confused product of pursuing of consumer, starts one no small " returning true " tide in the international market.The proportion of following environmental protection and green product will improve constantly.
Be described as the seamless knitted underwear of " the second skin of human body ", because product is located unnecessary suture in latasuture, shoulder, oxter etc. and has been disappeared, clothes no longer are subject to the flexible constraint to knitwear that causes owing to sutural existence, so have higher fitness and comfortableness than traditional knitwear, learn the psychological need that more meets human body on the angle from man-machine efficacy.
The people that rhythm of life is accelerated, also more pay attention to the health of self, daily physical training becomes modern's required course, also increased the demand capable to clothing function, clothing that wherein can moisture absorbing and sweat releasing more is subject to people's favor, the ptt fiber of " cross cross section " has high wet guiding function, has satisfied well this demand of people to clothing.
Bamboo-carbon fibre is described as " SafeClean Utilities of 21st century " in the world, the fabric that adopts this fiber to make has the functions such as superpower absorption, deodorizing, moisture absorbing and sweat releasing, heat accumulation thermal, bacteria mildew-proof and good far infrared and anion emission, uvioresistant, is the good fabric of high-grade underwear, Sport ﹠ Casual dress, overcoat etc.The good health care that the bamboo-carbon fibre textiles has has satisfied people to demand healthy, environmental protection.
In conjunction with the high wet transmitting performance of " cross-like cross-section " ptt fiber, and the good performance such as antibacterial of bamboo carbon dacron fiber, develop and meet fabric functional, healthy, environmental requirement, it is imperative especially to be applied to the seamless knitting field.Can not only cater to like this consumer to the requirement of functional environment-friendly type clothes, more can improve value-added content of product, create larger profit, and help to increase the kind of textile product, the carrying out that more is conducive to China's textile garment foreign trade, improve the competitiveness of international market, drive the optimum operation of textile industry and continue high economic benefit.
Publication number is the patent of invention " a kind of Pearl fiber health care seamless undergarment " of CN102178355A, it is characterized in that: the shoulder of underwear, ceruical uertebra part and vertebra section, outer rib stitch, the pile stitch of internal layer employing take pearl yarn as raw material that adopts take pearl yarn as raw material, the intermediate layer is cladded yarn.Publication number is the invention " a kind of dry-touch type seamless underwear " of CN102763904A, bag yarn and moisture-absorption and perspiration polyster fibre by polypropylene fiber or polypropylene fiber coating spandex are woven together by full-computerized electronic jacquard inner wear machine, be jointless structure, filling all is the bag yarn of polypropylene fibre or polypropylene fibre coating spandex, and skin all is the moisture-absorption and perspiration polyster fibre.These patented technologies are that histological structure or production technology all exist substantive different from the present invention.And for example, publication number is the patent of invention " a kind of terylene/cotton/chinlon/spandex polycomponent seamless underwear dyeing " that the invention " modified dacron/chinlon/spandex polycomponent seamless underwear One Bath Dyeing Process " of CN102660878A, patent of invention " a kind of orlon/viscose/chinlon/spandex polycomponent seamless underwear dyeing process " that publication number is CN101545214A and publication number are CN101545215A, only relates to the seamless underwear dyeing process of specific components material.
Summary of the invention
The object of the invention is to propose a kind of production technology of high wet guiding function ptt fiber seamless knitted underwear, make the high wet guiding function ptt fiber seamless knitted underwear product developed have evident characteristic at aspects such as functional, comfortablenesses, have moisture absorbing and sweat releasing, easily nursing, environmental protection, the function such as antibacterial, to realize the health of product, realize improving the complex functions such as microcirculation in the body, moisture absorbing and sweat releasing, cool and snugness of fit.
For realizing goal of the invention of the present invention, the inventor provides following technical scheme:
A kind of production technology of high wet guiding function ptt fiber seamless knitted underwear comprises:
Take cross cross section ptt fiber and bamboo carbon polyester fiber as raw material, adopt twice rove and double roving feeding technique to make blended yarn, blended yarn is weaved through seamless knitter and is obtained the seamless knitted underwear grey cloth, the processing of after the pre-treatment of scouringing and bleaching, dyeing of seamless knitted underwear grey cloth, again through dehydration, oven dry, after arrangement and heat treatment obtain high wet guiding function ptt fiber seamless knitted underwear product.
The present invention obtains to have " cross cross section " PTT/ bamboo charcoal polyester fibre blended yarn of high wet guiding function by twice rove and double roving spinning method, has overcome the defectives such as the blended yarn spinnability was poor in the past, bar evenness is poor, the single thread filoplume is many, single thread force is low.Blended yarn of the present invention has had the superiority of two kinds of components concurrently, given full play to the wet transmitting performance that two components all have, and with functions such as superpower absorption, deodorizing, moisture absorbing and sweat releasing, heat accumulation thermal, bacteria mildew-proof and good far infrared and anion emission, uvioresistants.
The cross section of " cross cross section " ptt fiber is shown in Fig. 2 (a), think ratio with typical circular cross section fibres (Fig. 2 (b)), obvious groove is vertically arranged, the degree of profile of cross fiber is high, make the porosity behind the resultant yarn more, the fiber circularity is low, and steam has enough spaces to discharge clothing, obtains the cool and comfortable sense.
Abundant porosity distribution is arranged in the bamboo carbon dacron fiber cross section, and shown in Fig. 3 (a), the edge is irregular zigzag, and is similar with the cross-sectional structure of bamboo fibre, and this structure makes it have thoroughly wet and absorption property of splendid moisture absorption.Shown in Fig. 3 (b), bamboo carbon dacron fiber is an elongated tubular body, there be not natural reversing, vertical lustrous surface homogeneous, many more shallow grooves are arranged, and be accompanied by a small amount of hole and slit, and can and absorb moisture at flash evapn, such vertical structure has determined its good moisture absorption performance just.
Find by PTT short staple spinning practice in the past, adopt one rove, single rove feeding technique, there are the defectives such as spinnability is poor, bar evenness is poor, the single thread filoplume is many, single thread force is low, be unfavorable for the rear road productions such as spun yarn, automatic winding, the blended yarn production technology that the present invention adopts adopts twice rove and double roving feeding technique, has effectively improved yarn quality.
As preferred version, according to the production technology of a kind of high wet guiding function ptt fiber seamless knitted underwear of the present invention, wherein, the preparation process of described blended yarn comprises:
Cross cross section ptt fiber and bamboo carbon dacron fiber are with the shredding of 40:60 ratio, impurity elimination, mix and make sliver fully, by Double Drawing two fibers are fully mixed, feed simultaneously at spinning process twice rove, obtain blended yarn by automatic winding at last.
As preferred version, according to the production technology of a kind of high wet guiding function ptt fiber seamless knitted underwear of the present invention, wherein, described seamless knitter is weaved main technologic parameters and is comprised:
Each structure position of seamless knitted underwear adopts different institutional frameworks: the chest measurement structure position is the false rib-loop of 1+3 on the seamless knitted underwear corresponding with one week of human body oxter; The seamless knitted underwear breastheight protruding with the human body breast, that groin is corresponding, chest measurement and hip circumference structure position are plain weave; Wide behind the seamless knitted underwear corresponding with human body back, rib, shoulder blade male structure position is the false rib-loop of 1+1; The seamless knitted underwear side corresponding with human body waist abdomen, stern side, shoulder blade is wide, shoulder blade male structure position is the false rib-loop of staggered 1+1; The seamless knitted underwear waistline structure position corresponding with human body low back, front side waist is the false rib-loop of 1+3; The seamless knitted underwear breastheight structure position corresponding with human body breast side is the false rib-loop of 1+2; The seamless knitted underwear thigh circumference structure position corresponding with next week of human body stern is the false rib-loop of 1+2;
Weave and adopt Z to twist with the fingers and S sth. made by twisting PTT/ bamboo charcoal polyester fibre blended yarn interlacing, weave environment and be controlled to be: temperature is more than 25 ℃, and relative humidity is more than 65%.
The inventor is for the present situation of the seamless knitted underwear that changes single organization's structure, according to the activity characteristic of different body parts, selects the fabric tissue that matches, realizes PTT/ bamboo charcoal polyester fibre blend fibre disjunctor body modelling dress.Not only given full play to the one-time formed advantage of seamless knitted underwear, the more perfect new function material characteristic that embodied.Test data shows, in 5 minutes, the measure wicking height of PTT/ bamboo charcoal polyester fibre blending underwear reaches 10mm, relatively common fabric lead wet Speed improving 17%, thereby realized knitwear good improve the complex functions such as microcirculation in the body, moisture absorbing and sweat releasing, cool and snugness of fit.
As preferred version, according to the production technology of a kind of high wet guiding function ptt fiber seamless knitted underwear of the present invention, wherein, the main technique scheme that described dyeing is processed is to adopt the DISPERSE DYES continuous dyeing, and technique is as follows:
Bath raio 1:10,
Time 45min,
Dye dosage 1.2%(o.m.f.),
100~130 ℃ of temperature,
PH value 4.5~7.
Exist in the time of two kinds of fibers of the present invention, need take into account both general character and individual character, thereby increased the difficulty of dyeing.Ptt fiber has the characteristic that DISPERSE DYES can directly be painted under 60 ℃ of normal temperature, and bamboo carbon dacron fiber is just painted in the time of 83 ℃~95 ℃, needs to explore to satisfy the bamboo carbon dacron fiber colouring, and don't destroys the dyeing and finishing technology of ptt fiber performance.Early stage, Main Problems was:
Bamboo carbon dacron fiber need to dye under higher temperature or carrier existence condition, also should in alkalescence/reducing medium, process to improve dyefastness after the dyeing, and ptt fiber is in the blending process, be subject to the comprehensive function of various tension force, cause inevitably the decline of fabric elasticity, especially in the PROCESS FOR TREATMENT situation when reaching required coloured light, affect even more serious.For this reason, within the acceptable range, should improve necessary dyeing temperature, select suitable carrier, accurately weighing and strictly control auxiliary dosage.
Through experimental exploration, the approach that addresses the above problem is within the short time of 20min~30min dyeing temperature to be brought up to 120 ℃~125 ℃ and reach fixation.Adopt this method just can drop to the reduction of the elastic recovery of PTT and bamboo charcoal polyester fibre hygroscopicity loss of energy minimum.Because dye set credit union makes ptt fiber and bamboo carbon dacron fiber colored light difference after the dyeing, be to improve COLOR FASTNESS, also to adopt alkaline reduction to clean post processing (caustic solution, sodium hydrosulfite, 70 ℃~80 ℃).
The exploitation of new material be unable to do without the fabric post-treatment technology that adapts to it, especially contain two kinds of fibre compositions in the fabric, the conditions such as humiture of suitable each component fibre are those these length that disappear often, therefore need practical exploration can bring into play the separately optimum condition of optimal performance.The dyeing that project team is explored and rear finishing condition, not only can bring into play to peak efficiency wet, the perspiration discharging performance of leading of fabric, the elastic recovery that has also fully represented the ptt fiber excellence, and by DISPERSE DYES continuous dyeing, alkaline reduction cleaning arrangement, also kept the bacteriostasis property of bamboo carbon dacron fiber; In addition, experimental data shows, after 60 washings, its size changing rate is 4.5%, meets the GB/T8878 standard, shows that the dyeing and finishing condition of having grasped can control the distortion of knitted fabric effectively, obtains the knit garment of excellent in dimensional stability.
As preferred version, production technology according to a kind of high wet guiding function ptt fiber seamless knitted underwear of the present invention, wherein, described rear arrangement mainly is hydrophilic, crosslink finishing, main technique is: adopt concentration be the polyester-polyether block high molecular weight hydrophilic compound water solution of 3%-7% as treatment fluid, under 120-130 ℃ of condition, fabric is soaked 20-30min in treatment fluid, after the dehydration, under 80-100 ℃ of condition, dry 5-10min.
Wherein, described polyester-polyether block high molecular weight hydrophilic compound is by terephthalic acid (TPA) and hangs down polyester-polyether block copolymer that the polycondensations such as alcohol ester, ethylene glycol, polyethylene glycol form that its chemical structure of general formula is: H-[-OCH 2CHO-C-Ar-C-O-] m-[CH 2CH 2O-] n-H, the phenyl ring of Ar=terephthalic acid (TPA) in the formula.Hydrophilic finishing agent KL-WPS such as the embodiment employing.
As preferred version, according to the production technology of a kind of high wet guiding function ptt fiber seamless knitted underwear of the present invention, wherein, the main technique of described heat treatment is: adopt steam shaping, carry out whole boiling hot typing work with steam iron, steam pressure is at 3.5~4kg/cm 2, temperature is 150~160 ℃, and shaping time is 30~60s, and is whole when boiling hot, and steam iron is from seamless knitted underwear surface 5mm.
As preferred version, according to the production technology of a kind of high wet guiding function ptt fiber seamless knitted underwear of the present invention, wherein, described seamless knitted underwear is the disjunctor body modelling dress.
Compared with prior art, the present invention has following advantage:
Develop of the present invention has gone out to meet the seamless knitted underwear new product of the high wet guiding function of market popularity trend and consumer demand.The high wet guiding function ptt fiber seamless knitted underwear of developing has significant moisture absorbing and sweat releasing, easily nursing, the characteristics such as antibacterial, particularly the aspects such as wet speed, washing fastness and DIMENSIONAL STABILITY of leading of product have reached designing requirement well, embody design rationality, product practicality, production technology scientific rationality and the remarkable economic and social benefits of this product.
Description of drawings
Fig. 1 is process flow diagram of the present invention.
Fig. 2 (a) is the cross sectional representation of " cross cross section " ptt fiber; Fig. 2 (b) is the cross sectional representation of typical circular cross section fibres.
Fig. 3 (a) is the bamboo carbon dacron fiber cross sectional representation, and Fig. 3 (b) is the vertical schematic diagram of bamboo carbon dacron fiber.
Fig. 4 is disjunctor body modelling dress style schematic diagram.
The specific embodiment
Below in conjunction with embodiment, be described more specifically content of the present invention.Should be appreciated that enforcement of the present invention is not limited to the following examples, any pro forma accommodation and/or change that the present invention is made all will fall into protection domain of the present invention.
In the present invention, if not refer in particular to, all part, percentages are unit of weight, and all equipment and raw material etc. all can be buied from market or the industry is commonly used.If without specializing, the method that embodiment adopts is this area current techique.
The explanation of main raw material reagent:
DISPERSE DYES, DISPERSE DYES PF series, Zhejiang dying of excellence Co., Ltd produces,
Polyester-polyether block high molecular weight hydrophilic compound, hydrophilic finishing agent KL-WPS, liaoning province kelonghua worker Co., Ltd produces.
Embodiment 1
As shown in Figure 1, a kind of production technology of high wet guiding function ptt fiber seamless knitted underwear comprises:
1, raw material is selected
The cross cross section ptt fiber that adopts sky company of eastern Huahai to produce, specification is 1.5dtex * 38mm; The bamboo carbon dacron fiber of Liaoyang petrochemical industry limited company, specification are 1.67dtex * 38mm.
2, blended yarn preparation
The Length Regularity of cross cross section ptt fiber and bamboo carbon dacron fiber is better, both on the blowing line with the shredding of 40:60 ratio, impurity elimination, mix and make sliver fully, by Double Drawing two fibers are fully mixed, feed simultaneously at spinning process twice rove, obtain at last the blended yarn of 18.2tex by automatic winding.
The technological process of adopting is:
2.1 scutching cotton operation
Through the opening or cleaning cotton machine with ptt fiber and bamboo carbon dacron fiber with the shredding of 40:60 ratio, impurity elimination, mix fully, two raw materials contain assorted few, Length Regularity is good, take " duty is grabbed and fewly fed, many pines are few beats " as principle; Install anti-Lap sticking device additional, suitably strengthen cotton lap pressure; Suitably alleviate cotton rolling quantity, alleviate follow-up procedure drawing-off burden, mix volume weight 11.2kg, quantitative 370(g/m).
2.2 carding step
The lap that opening picking is made carries out combing, and slivering after fully mixing is take " gently quantitatively, jogging speed, many combings, few noil " technique as principle.With the card clothing that is fit to spin chemical fibre, with the transfer between fortifying fibre; Suitably increase spacing between feed plate and licker-in, cylinder and cover plate, reduce fibre damage and fricative static; Control doffer speed and drafting tension well, prevent that web is floating, produce edge damage and cotton knot, ensure that fiber shifts smoothly.The comb and parallel cotton fibers prior to spinning main technologic parameters is: weight of card sliver is 16.64(g/5m), cylinder speed is 295(r/min), licker-in speed is 612(r/min), it is 0.38 * 0.30 * 0.30 * 0.36(mm) that cylinder flat spaces, the licker-in feed plate gauge is 0.26(mm), the licker-in mote knife gauge is 0.42(mm), the tension draft multiple is 1.32.
2.3 Double Drawing operation
For improving the strip uniformity, two kinds of fibers are fully mixed, improve the extended parallelization of blended fiber, adopt gently quantitatively, heavily pressurization, curve drawing, suitably increase the method such as drafting force, quantitatively and aspect the drawing-off, the slubbing drafting is all larger than two roads.Crucial technological parameter has: head also, two and quantitatively be respectively 17.44,17.03(g/5m), drafting multiple is 6.03,7.95, before and after roller speed be 1370,1667(r/min), Double Drawing all adopts 8 and close, roller gauge adopts 11 * 12(mm), can make two kinds of fibers fully stretch parallel mixing.
2.4 two pass Roving Frames
Through drawing-off and the twisting of two pass process of roving, further improve separating degree, degree of stretching and the uniformity of fiber, in this process, need to grasp the technological principle of " low velocity, suitable twist factor ", suitable grasp twist factor bigger than normal.In the production process, need to control tension in the roving well, bar is run out of the problems such as flyer in case rove too much breaks end, wads a quilt with cotton, and then guarantees bright and clean, the few filoplume of rove outward appearance.Wherein crucial technical parameter has: reasonable distribution twice drafting multiple, principle are that slubbing is larger than two road drawing-offs; Slubbing adopts the amount of resetting, two roads to adopt gently quantitatively, heavily pressurize, and pressure increases by 10% is advisable, and forerunner's roller gauge increases 2mm.
2.5 spinning process
This operation need adopt the Process configuration of " little back area draft, large roller gauge, little nip gauge ".The reasonable selection rubber roll suitably increases the weight of steel traveler, the choose reasonable twist factor, and control relative humidity is about 63%.In order to raising the efficiency, make into that the sliver solid carbon dioxide is put down, filoplume is few, brute force is high.Main technical parameter has: the parallel feeding of double roving, and the proparea roller gauge increases 4mm, and pressure increases by 10%; The total draft multiple is 26.53, back area draft 1.25, and roller gauge 32 * 45(mm), jaw is apart from 2.5(mm), roller pressurization 135 * 98 * 98(N), ingot speed 14500(r/min).
2.6 automatic winding
In this operation, Process configuration is grasped the principle of " low velocity, small tension receiving coil, tight parameter ".Perla-A fluff reducing device is opened in the tight slightly selection of electronic yarn clearer parameter, and guarantees that the yarn path is bright and clean, increases with minimizing yarn defect, control filoplume, guarantees tube forming.Winding speed is 1200(m/min), tension force voltage 419(V), time 0.08(s splices).
3, seamless knitted underwear is weaved
3.1 the selection of multivariate organization structure
For realize better knitwear good improve microcirculation in the body, sexual function cool and comfortable and easy to wear, the selection of fabric tissue is one of crucial, suitable fabric tissue could embody the functional and comfortableness of knit product.For satisfying the demand of numerous women's body shaping, and in conjunction with high moisture absorbing and sweat releasing of leading wet ptt fiber, the performance such as antibacterial, locating this product is the high-end demand in market, so select the seamless knitted underwear of this new model of disjunctor body modelling dress.Develop and be subject to the style that the consumer pursues, necessary researching human body is to the demand of clothes, the inventor is divided into different functional block (as shown in Figure 4) with the apparel construction position, explore the human body different parts to the demand of clothes, comprise the several crucial controlling positions in shoulder, chest, the back of the body, waist, stern, thigh top of human body.
Under researching human body motion and standstill state, the physiological phenomenons such as the distortion of main human body, perspiration, skin feel, and in conjunction with the requirement of human body to the clothing comfort, determine the institutional framework of each structure position of the disjunctor body modelling dress of corresponding human body, the normal fabric tissue that adopts sees the following form 1 in design.
Each the portion structure design of table 1 disjunctor weight reducing clothing
3.2 the parameter of weaving
The fabric manufacture equipment of seamless knitted underwear is with the seamless shaping circular knitting machine of SM8-TOP2 type electronic type of Italian Sheng Dongni (SANTONI) company, it is the single face one-shot forming computer knitted jacquard machine that yarn is advanced in employing eight tunnel, every road has 2 independent slide cam selectors, every Lu Junneng carries out 3 grades of braidings simultaneously, and namely needle selection carries out three different actions of lopping, tuck and flotation line simultaneously.Weave and adopt Z to twist with the fingers and S twists with the fingers PTT/ bamboo charcoal polyester fibre blended yarn interlacing, with the edge-curl phenomenon of elimination knitted fabric, it is as shown in table 2 to weave parameter.
Technology point in the weaving process has:
(1) cloth surface evenness control: weave and adopt eight tunnel to advance yarn, eight the tunnel advance the tension force of each road yarn in the yarn system and cloth surface evenness, the elasticity that yarn feed speed can affect lower woven fabric, wait technological parameter can adjust the cloth cover effect of seamless knitting thing by the adjustment of tonicity size, yarn tension preferably is controlled at 2.5~3.5g.The unified adjustment of yarn pushing tension undertaken by the Gram Mass requirement on the same loom, and the independent adjustment of every yarn pushing tension is smooth evenly as standard take cloth cover, and the adjusting of the process conditions such as speed is to weave smoothly as principle.
(2) weave environment control: the stability of the electrostatic influence yarn lopping that produces because of thread friction during braiding, damage to knitting needle is larger, therefore after not only yarn enters the workshop, should weave the workshop placement more than 24 hours, so that its humiture that adapts to environment on every side and will strictly control the workshop.General temperature is more than 25 ℃, and relative humidity is more than 65%.Stable performance when assurance is weaved, dyeing can colorific difference.
Table 2 seamless knitting body modelling dress is weaved parameter
Project Parameter
The syringe diameter 14'
The pin number 1248
Plane No. (pin/inch) 28.4
The yarn mouth cooperates Yarn mouth 2 and yarn mouth 5
Elementary organization Rib stitch, plain weave
Coil tension force (g) 3.0
4, seamless knitted underwear grey cloth pre-treatment
Usually contain some impurity in the raw material of fiber, the existence of these impurity has not only affected some fine qualities of fabric, and diminishes wearability and hinder dyeing and finishing processing, PTT/ bamboo charcoal polyester fibre blended yarn is no exception, thereby fabric must be through concise before dyeing.Because bamboo carbon dacron fiber alkali resistance and high warm nature are all slightly poor, so adopt following technology preparation (table 3) in the boiling-off process.
Table 3 pre-treatment process prescription
Medicament and process conditions PTT/ bamboo charcoal polyester fibre mixed fiber fabric
Anhydrous Na 2CO 3/(g·L -1) 6
30%H 2O 2/(g·L -1) 5
Na 2SiO 3/(g·L -1) 15
The pH value 10
Time/(min) 60
Bath raio 1:50
Temperature/(℃) 70
Aborning, should note following three aspects:
(1) in water-washing process, adopts warm water washing, the oven dry of middle temperature, prevent that the too high meeting of bake out temperature from making fabric produce the difficult wrinkle of removing, reduce the fold probability that produces, avoid affecting the Color of knitted fabric ready-made clothes.
(2) for preventing that ptt fiber from producing the coarse problem such as stiff of elasticity reduction, feel under chemistry and mechanism, added a certain proportion of Na in technique 2CO 3, keep the elasticity of ptt fiber and the bamboo charcoal particles of bamboo carbon dacron fiber, optimum N a 2CO 3Consumption is 6%.
(3) DIMENSIONAL STABILITY of common knitted fabric is all relatively more fragile, particularly has flexible ptt fiber, and under external force easier distortion should make fabric keep relaxed state when pre-treatment as far as possible, and adopts the low-tension process equipment.
5, dyeing is processed
The main technique scheme is as follows:
Adopt DISPERSE DYES (disperse red PF-R) continuous dyeing, adopting process is as follows:
Bath raio 1:10,
Time 45min,
Dye dosage 1.2%(o.m.f.),
100~130 ℃ of temperature,
PH value 4.5~7.
Behind the dyeing disperse red PF-R, carry out the common process such as reduction cleaning, washing, dehydration.
6, rear arrangement (hydrophilic, crosslink finishing)
Hydrophilic, crosslink finishing concrete technology parameter and technological process are set:
Treatment fluid is made of by mass percentage following component: polyester-polyether block high molecular weight hydrophilic compound 3-7%, surplus are water.
Process route is: under 120-130 ℃ of condition, fabric is soaked 20-30min in treatment fluid, after the dehydration, dry 5-10min under 80-100 ℃ of condition.
7, whole boiling hot typing
Carry out whole boiling hot typing work with steam iron, steam pressure is at 3.5~4kg/cm 2, temperature is 150~160 ℃, shaping time is 30~60s.Whole when boiling hot, steam iron is from knitted underwear surface 5mm.
Product of the present invention is carried out GB 18401-2003 " national textiles basic security technical specification " and FZ/T 73020-2004 " knitting easy suit " standard.Detect through national quality of textile products Supervision Test Center, do not contain forbidding in the dyestuff that new product of the present invention adopts and dye material, its color fastness to washing, colour fastness to rubbing, colour fastness to perspiration, washing shrinkage index etc. all reach the high-class product requirement.Testing result sees Table 4.
Table 4
Industrial applicibility
Product of the present invention successfully goes on the market and is subject to pursuing of consumer, becomes popular new textile product on the market, thereby has obtained good economic benefit for company.
The present invention carries out mix spinning with two kinds of functional fibres-cross cross section ptt fiber and bamboo carbon dacron fiber innovatively, obtain the composite functional fiber material, and by the advantage of seamless knitting fabric, develop the multivariate organization seamless knitted underwear that to give full play to this functional material performance, and by best dyeing and finishing technology condition, obtain high wet guiding function PTT seamless knitted underwear.The achievement of gained is the successful trial of textile industry new material exploitation, more meets advocating of industrial upgrading that country advocates, production high added value, has produced obvious economic benefit and social benefit, has reached the R﹠D target of expecting.
Although the inventor has done comparatively detailed elaboration to technical scheme of the present invention and has enumerated, be to be understood that, for the those skilled in the art in this area, above-described embodiment is modified and/or flexible or to adopt the replacement scheme that is equal to be obvious, the essence that all can not break away from spirit of the present invention, the term that occurs among the present invention is used for elaboration and the understanding to technical solution of the present invention, can not be construed as limiting the invention.

Claims (7)

1. the production technology of one kind high wet guiding function ptt fiber seamless knitted underwear is characterized in that, described production technology comprises:
Take cross cross section ptt fiber and bamboo carbon polyester fiber as raw material, adopt twice rove and double roving feeding technique to make blended yarn, blended yarn is weaved through seamless knitter and is obtained the seamless knitted underwear grey cloth, the processing of after the pre-treatment of scouringing and bleaching, dyeing of seamless knitted underwear grey cloth, again through dehydration, oven dry, after arrangement and heat treatment obtain high wet guiding function ptt fiber seamless knitted underwear product.
2. the production technology of a kind of high wet guiding function ptt fiber seamless knitted underwear according to claim 1 is characterized in that, the preparation process of described blended yarn comprises:
Cross cross section ptt fiber and bamboo carbon dacron fiber are with the shredding of 40:60 ratio, impurity elimination, mix and make sliver fully, by Double Drawing two fibers are fully mixed, feed simultaneously at spinning process twice rove, obtain blended yarn by automatic winding at last.
3. the production technology of a kind of high wet guiding function ptt fiber seamless knitted underwear according to claim 1 is characterized in that, described seamless knitter is weaved main technologic parameters and comprised:
Each structure position of seamless knitted underwear adopts different institutional frameworks: the chest measurement structure position is the false rib-loop of 1+3 on the seamless knitted underwear corresponding with one week of human body oxter; The seamless knitted underwear breastheight protruding with the human body breast, that groin is corresponding, chest measurement and hip circumference structure position are plain weave; Wide behind the seamless knitted underwear corresponding with human body back, rib, shoulder blade male structure position is the false rib-loop of 1+1; The seamless knitted underwear side corresponding with human body waist abdomen, stern side, shoulder blade is wide, shoulder blade male structure position is the false rib-loop of staggered 1+1; The seamless knitted underwear waistline structure position corresponding with human body low back, front side waist is the false rib-loop of 1+3; The seamless knitted underwear breastheight structure position corresponding with human body breast side is the false rib-loop of 1+2; The seamless knitted underwear thigh circumference structure position corresponding with next week of human body stern is the false rib-loop of 1+2;
Weave and adopt Z to twist with the fingers and S sth. made by twisting PTT/ bamboo charcoal polyester fibre blended yarn interlacing, weave environment and be controlled to be: temperature is more than 25 ℃, and relative humidity is more than 65%.
4. the production technology of a kind of high wet guiding function ptt fiber seamless knitted underwear according to claim 1 is characterized in that, the main technique scheme that described dyeing is processed is to adopt the DISPERSE DYES continuous dyeing, and technique is as follows:
Bath raio 1:10,
Time 45min,
Dye dosage 1.2%(o.m.f.),
100~130 ℃ of temperature,
PH value 4.5~7.
5. the production technology of a kind of high wet guiding function ptt fiber seamless knitted underwear according to claim 1, it is characterized in that, described rear arrangement mainly is hydrophilic, crosslink finishing: adopting concentration is that the polyester-polyether block high molecular weight hydrophilic compound water solution of 3%-7% is as treatment fluid, under 120-130 ℃ of condition, fabric is soaked 20-30min in treatment fluid, after the dehydration, under 80-100 ℃ of condition, dry 5-10min.
6. the production technology of a kind of high wet guiding function ptt fiber seamless knitted underwear according to claim 1, it is characterized in that, the main technique of described heat treatment is: adopt steam shaping, carry out whole boiling hot typing work with steam iron, steam pressure is at 3.5~4kg/cm 2, temperature is 150~160 ℃, and shaping time is 30~60s, and is whole when boiling hot, and steam iron is from seamless knitted underwear surface 5mm.
7. the production technology of a kind of high wet guiding function ptt fiber seamless knitted underwear according to claim 1 is characterized in that, described seamless knitted underwear is the disjunctor body modelling dress.
CN201310206462.4A 2013-05-29 2013-05-29 Production technology of PTT fiber seamless knitted underwear with high wicking function Active CN103361867B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201310206462.4A CN103361867B (en) 2013-05-29 2013-05-29 Production technology of PTT fiber seamless knitted underwear with high wicking function

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201310206462.4A CN103361867B (en) 2013-05-29 2013-05-29 Production technology of PTT fiber seamless knitted underwear with high wicking function

Publications (2)

Publication Number Publication Date
CN103361867A true CN103361867A (en) 2013-10-23
CN103361867B CN103361867B (en) 2014-12-10

Family

ID=49364082

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201310206462.4A Active CN103361867B (en) 2013-05-29 2013-05-29 Production technology of PTT fiber seamless knitted underwear with high wicking function

Country Status (1)

Country Link
CN (1) CN103361867B (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104313775A (en) * 2014-11-06 2015-01-28 南通泰慕士服装有限公司 Production method of cylindrical spandex undershirt cloth
CN104473358A (en) * 2014-12-02 2015-04-01 常熟市新达纬编厂 Production method for patterned woven fabric
CN104562404A (en) * 2015-01-22 2015-04-29 凤翔博雅服饰有限公司 Production method of anion antibacterial knitted fabric
CN107114830A (en) * 2017-04-11 2017-09-01 东华大学 A kind of wet-guide quick-drying men sport vest based on body memorial alloy
CN109594166A (en) * 2018-12-21 2019-04-09 宜宾恒丰丽雅纺织科技有限公司 A kind of preparation process of grid yarn

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1818170A (en) * 2006-03-17 2006-08-16 东华大学 PTT fibre blending yarn with bamboo carbon terylene fibre and cross section and production thereof
CN101177831A (en) * 2007-10-26 2008-05-14 东华大学 Method for manufacturing seamless knitted dress employing PTT fiber
CN201229783Y (en) * 2008-07-22 2009-04-29 上海仙娉莱服饰有限公司 Radiation protection knitted underwear for pregnant women
CN101596026A (en) * 2009-06-18 2009-12-09 浙江棒杰数码针织品股份有限公司 The method for designing of segmental seamless underwear with comfortable pressure
CN101864617A (en) * 2009-04-15 2010-10-20 刘立起 Nano bamboo carbon COPET/PTT antibiotic compound fibers and method for preparing same
CN102561070A (en) * 2012-01-07 2012-07-11 广东瑞源科技股份有限公司 Energy and water saving dyeing method for seamless underwear
WO2012096920A2 (en) * 2011-01-10 2012-07-19 Nike International Ltd. Moisture management support garment with a denier differential mechanism

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1818170A (en) * 2006-03-17 2006-08-16 东华大学 PTT fibre blending yarn with bamboo carbon terylene fibre and cross section and production thereof
CN101177831A (en) * 2007-10-26 2008-05-14 东华大学 Method for manufacturing seamless knitted dress employing PTT fiber
CN201229783Y (en) * 2008-07-22 2009-04-29 上海仙娉莱服饰有限公司 Radiation protection knitted underwear for pregnant women
CN101864617A (en) * 2009-04-15 2010-10-20 刘立起 Nano bamboo carbon COPET/PTT antibiotic compound fibers and method for preparing same
CN101596026A (en) * 2009-06-18 2009-12-09 浙江棒杰数码针织品股份有限公司 The method for designing of segmental seamless underwear with comfortable pressure
WO2012096920A2 (en) * 2011-01-10 2012-07-19 Nike International Ltd. Moisture management support garment with a denier differential mechanism
CN102561070A (en) * 2012-01-07 2012-07-11 广东瑞源科技股份有限公司 Energy and water saving dyeing method for seamless underwear

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
钱以竑: "《PTT纤维与产品开发》", 31 May 2006, 中国纺织出版社 *

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104313775A (en) * 2014-11-06 2015-01-28 南通泰慕士服装有限公司 Production method of cylindrical spandex undershirt cloth
CN104473358A (en) * 2014-12-02 2015-04-01 常熟市新达纬编厂 Production method for patterned woven fabric
CN104562404A (en) * 2015-01-22 2015-04-29 凤翔博雅服饰有限公司 Production method of anion antibacterial knitted fabric
CN107114830A (en) * 2017-04-11 2017-09-01 东华大学 A kind of wet-guide quick-drying men sport vest based on body memorial alloy
CN109594166A (en) * 2018-12-21 2019-04-09 宜宾恒丰丽雅纺织科技有限公司 A kind of preparation process of grid yarn

Also Published As

Publication number Publication date
CN103361867B (en) 2014-12-10

Similar Documents

Publication Publication Date Title
CN100540771C (en) Fine-denier Modal fiber blended color yarn and production method thereof
CN103361867B (en) Production technology of PTT fiber seamless knitted underwear with high wicking function
CN202688588U (en) Yarn blended by cotton fibers, bamboo pulp fibers and soybean protein fibers
CN103938351A (en) Sorona/combed cotton fiber blended knitting fabric
CN105200621B (en) A kind of preparation method of elastic fabric
CN101469480A (en) Cotton / tencel / wool blended fabric and manufacturing process thereof
CN110318133B (en) Elastic yarn and manufacturing method thereof and fabric
CN202688587U (en) Cotton fiber, aloe fiber and viscose fiber blended yarn
CN204265955U (en) A kind of mercerising suede warp-knitted face fabric
CN105506814A (en) Polyester-and-viscose-blended AB yarn wool-like fabrics and manufacturing method thereof
CN105887298A (en) Compact spinning chitin/tencel/cotton blended knitted fabric and production method thereof
CN103184616A (en) Combed cotton and cocoon fiber interwoven silk-like fabric and processing process thereof
CN102767003A (en) Seaweed carbon fiber scribbled yarn and home textile fabric and preparation method thereof
CN109440264A (en) A kind of wool worsted light product and production and processing method
CN109722753A (en) A kind of bamboo Cotton and Hemp blending Compact-spun Yarn and its production method
CN100564628C (en) Bamboo fibre and ramie hemp blended yarn and production method thereof
CN105908312A (en) Bamboo fiber double yarn preparation method and bamboo fiber double yarn sock
CN105603604A (en) Production method of high-performance colored-point cashmere fiber yarns and product of high-performance colored-point cashmere fiber yarns
CN105401283A (en) Manufacturing method for vortex spinning high-count yarn
CN103924369A (en) Super-imitation cotton knitted fabric
CN102758286B (en) Symmetric flower type equal-line-density alternating section-color compound yarn
CN108570736A (en) A kind of colored bunchy yarn line and its application
CN109082768A (en) A kind of terylene warp knit plain color fabric and its production method
CN103849980A (en) Cotton, viscose and linen rotor spinning fabric manufacturing method
CN207391681U (en) A kind of silk like fabric is knitted fabric

Legal Events

Date Code Title Description
PB01 Publication
C06 Publication
SE01 Entry into force of request for substantive examination
C10 Entry into substantive examination
GR01 Patent grant
C14 Grant of patent or utility model