CN105951238A - Production process of polyester viscose corn-spun yarn - Google Patents

Production process of polyester viscose corn-spun yarn Download PDF

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Publication number
CN105951238A
CN105951238A CN201610565893.3A CN201610565893A CN105951238A CN 105951238 A CN105951238 A CN 105951238A CN 201610565893 A CN201610565893 A CN 201610565893A CN 105951238 A CN105951238 A CN 105951238A
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speed
medium
yarn
roller
drafting
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丁昌进
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Shandong Kai Kai New Material Ltd By Share Ltd
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Shandong Kai Kai New Material Ltd By Share Ltd
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    • DTEXTILES; PAPER
    • D02YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
    • D02GCRIMPING OR CURLING FIBRES, FILAMENTS, THREADS, OR YARNS; YARNS OR THREADS
    • D02G3/00Yarns or threads, e.g. fancy yarns; Processes or apparatus for the production thereof, not otherwise provided for
    • D02G3/02Yarns or threads characterised by the material or by the materials from which they are made
    • D02G3/04Blended or other yarns or threads containing components made from different materials
    • DTEXTILES; PAPER
    • D02YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
    • D02GCRIMPING OR CURLING FIBRES, FILAMENTS, THREADS, OR YARNS; YARNS OR THREADS
    • D02G3/00Yarns or threads, e.g. fancy yarns; Processes or apparatus for the production thereof, not otherwise provided for
    • D02G3/22Yarns or threads characterised by constructional features, e.g. blending, filament/fibre
    • D02G3/36Cored or coated yarns or threads

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Textile Engineering (AREA)
  • Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)

Abstract

Provided is a process for producing polyester viscose corn-spun yarn. Ordinary polyester medium-length fibers, viscose medium-length fibers, high-strength polyester medium-length fibers and spandex filaments are adopted as the raw materials, the ratio of the polyester medium-length fibers to the viscose medium-length fibers is 65:35, and the ratio of the ordinary polyester medium-length fibers to the high-strength polyester medium-length fibers is 60:5; polyester fibers are subjected to scutching, cotton carding and drawing to be prepared into drawn slivers A and rough yarn; the viscose medium-length fibers are subjected to scutching, cotton carding and drawing to be prepared into drawn slivers B and rough yarn; the drawn slivers A and the drawn slivers B which are subjected to roving are mixed with the spandex filaments to be prepared into drawn slivers C, and drawn slivers C are subjected to spinning and automatic winding to be prepared into yarn, and the yarn is inspected, packed and warehoused. The obtained yarn is straight, clean, good in toughness and good in dimension retainability.

Description

A kind of production technology washing viscous covering yarn
Technical field
The present invention relates to a kind of production technology washing viscous covering yarn.
Background technology
Covering yarn is also known as composite yarn or wrap yarn, and it is by the one of two or more fiber combinations New type yarn.Initial covering yarn be with cotton fiber as skin, the chopped fiber developed for core of terylene short fiber yarn and short fibre Dimension covering yarn.It is good that middle long wool-like fiber washs the stretch yarn fabrics cloth cover feel of wool that viscous polyurethane elastic core-spun yarn makes, and Have soft, comfortable, motion freely, dimensionally stable and unruffled feature, as cowboy's fashionable dress, sportswear, The fabric of easy suit, is loved by the people.The elastic irregular subject matter being to wash viscous covering yarn, was weaving Cheng Zhong, because elasticity is irregular, split there will be the change of irregular width, and cloth cover bubbles, is commonly called as " skirt wrinkle ", Have a strong impact on cloth cover quality in kind and owing to, in blending process, fibre damage is serious, short flannel increase, cause The quality washing viscous covering yarn obtained declines, and then brings hidden danger for follow-up dyeing, finishing technique.Containing spandex Wash viscous covering yarn with spandex as core, spandex thread is big because of elastic elongation, is helpless to yarn in elastic core-spun yarn Strongly, destroy the cohesive force of outer wrapping fiber because of the resilience of elastic force and make it loose on the contrary, to such an extent as to reducing cored The strength of yarn.
Summary of the invention
Based on the problems referred to above, it is desirable to provide the technique of viscous covering yarn is washed in a kind of production, it uses commonly washs Synthetic fibre medium-length fibre, viscose glue medium-length fibre, high-strength polyester medium-length fibre, spandex thread are raw material, terylene medium-length fibre: The ratio of viscose glue medium-length fibre is 65:35, wherein ordinary polyester medium-length fibre: the ratio of high-strength polyester medium-length fibre For 60:5, polyster fibre makes drafting A, rove through opening or cleaning flower, comb and parallel cotton fibers prior to spinning, drafting, and viscose glue medium-length fibre is through opening Scutching cotton, comb and parallel cotton fibers prior to spinning, drafting make drawing B, rove, by the drafting A after rove and drawing B together with spandex thread It is mixed into drafting C, drafting C and makes yarn, detection packaging warehouse-in through spun yarn, automatic winding.
Wherein, blowing uses short route operation, and duty is grabbed and grabbed less, and many pines are few to be beaten, and soft shredding is sufficiently mixed, Suitably amplify each portion to space, and reduce each Beater Speed, reduce fibre damage, reduce short flannel, prevent speed simultaneously Spend fast, form fibre bundle, increase cotton knot.Improve griping cotton machine operational efficiency, under minimizing hired roughneck is each as far as possible Fall distance, notes that package mode is rationally and bale of cotton high consistency, it is ensured that grabs cotton hired roughneck and grabs and entirely grab even, improves former Material mixability.It is fed through in opener particularly as follows: terylene medium-length fibre captures through griping cotton machine, uses three wings comb Stylus printer hands, Beater Speed is 500r/min, spacing between hired roughneck and dirt rod in opener: import be 12~ 13mm, centre is 12.5~13.5mm, and outlet is 15.5~16.5mm;Spacing between dirt rod: import is 12mm, centre is 8mm, exports as 5mm;Viscose glue medium-length fibre captures through griping cotton machine and is fed through in opener, Using three wings kirschner beater, Beater Speed is 450r/min, spacing between hired roughneck and dirt rod in opener: import Being 12~13mm, centre is 12.5~13.5mm, and outlet is 15.5~16.5mm;Spacing between dirt rod: Import is 12mm, and centre is 8mm, exports as 5mm.
Carding step uses combing to be main, reduces and hits, spaces greatly, low velocity, the technological principle of fast transfer, Optimizing technology parameters, controlling carded sliver short flannel increases and cotton knot growth.Reduce licker-in rotating speed, reduce fibre damage, Higher for viscose glue medium-length fibre content, suitably tighten up cover plate and space with cylinder, strengthen the combing to fiber. And relatively low for viscose glue medium-length fibre content, use amplification cover plate to space with cylinder, advantageous fibre combing, anti- The only anti-flower of caking.Particularly as follows: terylene medium-length fibre, licker-in in carding machine and the differential surface speed of cylinder be 1.81~ 2.00, the speed of cylinder is 320~360r/min, and the speed of licker-in is 650~720r/min, and the speed of cover plate is 85~121r/min, 5 between cover plate and cylinder space respectively 0.2mm, 0.18mm, 0.18mm, 0.18mm and 0.2mm, the height of mote knife is 3mm~5mm, and angle is 90 degree~95 degree, cylinder and road Spacing of husband is 0.16~0.18mm, and weight of card sliver is 15~25g/5m
Viscose glue medium-length fibre, licker-in and the differential surface speed of cylinder in carding machine are 1.81~2.00, and the speed of cylinder is 320~360r/min, the speed of licker-in is 650~720r/min, and the speed of cover plate is 85~121r/min, cover plate And 5 between cylinder are spaced respectively 0.2mm, 0.18mm, 0.18mm, 0.18mm and 0.2mm, remove The height of dirt cutter is 3mm~5mm, and angle is 90 degree~95 degree, cylinder and doffer space be 0.13~ 0.15mm, weight of card sliver is 15~25g/5m;Make the carded sliver in accordance with prescription.
Mixing in doubling step use many merges, space greatly, the principle of jogging speed, for the mixability of raising raw material, adopt Mixed and the technique with three roads, head also feeds bar number and meets technological requirement, prevents wrong ratio, reasonable arrangement different material Cotton sliver puts in order, and improves mixed effect, and end also uses autoleveller equipment, implements on-line monitoring, improves bar Dry irregularity.Prevent rear operation uneven dyeing.Particularly as follows: the carded sliver carries out drafting forms ripe bar, use band self-regulated Neat and well spaced drawing frame, roller gauge 11 × 17mm, ratch 52 × 55mm;Speed is 210~220m/min, Mixed and the operation respectively through three roads, wherein first use the 6-8 root carded sliver and and, second uses 6-8 root to pass through The bar that first mixes and processes and and, the 3rd road use 6-8 root through second mix and process article and with, drawing-off Multiple controls at 5.5-8.2 times, quantification of the 20 of ripe bar~26g/5m.
Roving Frames uses the technological principle of " gently quantitative, space greatly, reasonable speed and twist factor ".Rationally adjust Whole spinning tension advantageously reduces rove weight unevenness, reduces the tension force bad length caused spun yarn defect thick, long. Under spun yarn does not goes out " hardhead " premise, roving twist grasp bigger than normal, beneficially unwind during spun yarn, reduce The details that unwinding causes.Particularly as follows: ingot speed 950-1000r/min, regular roving feeding 10-13g/10m, system twisted with the fingers by rove Number 100-140, nip gauge 4.5-5.5mm, use the double Apron Draft form of four rollers, front roller pressurization 20-24N, Two roller loading 11-15N, three roller loading 18-22N, roller gauge is 14 × 29 × 36mm, roller diameter 29×29×27×30mm。
Installing special auxiliary equipment on the basis of common ring spinning machine additional, this device is positioned at above drafting system, hangs Ingot rove front lower place, is made up of two parallel unwinding rollers, godet roller and actuating device, and spandex spinning cake keeps flat On unwinding roller, two ends are separated by seal wire hook;Actuating device is driven by spinning frame front roller, makes front roller With the superficial velocity between conductive filament roller keeps suitable speed ratio;The spandex thread godet roller control through being arranged on reel cage System, converges with drafting A, B after rubber roll before sending into, twists resultant yarn together through front rubber roll.
Spun yarn is the critical process of resultant yarn, uses the technological principle of " space greatly, reasonable nip gauge ", uses 75 degree of rollers and new bottom apron cradle and carbon fiber top pin, effectively control the speed change point of front draft zone floating fiber close proximity to Front jaw, reduces resultant yarn thickness joint, thus improves resultant yarn strand quality.Reasonable disposition guiding principle, wire loop, excellent Change wire loop cast, count, cycle, carry out winding unit " three is concentric " work, repair askew spindle, shake the head Spindle and the twizzle abnormal phenomena such as the most just, reduces filoplume and broken end.
Sell with on 75 degree of rollers, downside pin and carbon fiber, effectively control the speed change point of front draft zone floating fiber to the greatest extent Resultant yarn thickness joint may be reduced near front jaw.
Automatic winding arranges reasonable Clearing Curve, rational Yarn tension.Check joint tension force and presentation quality. The every monitoring of winder and warning function is used to find in time and process every abnormal conditions.For more preferably detection spun yarn even Continuous property Harmful Defect, also can open short group, long defect group and partially thin defect group's function, make yarn quality more perfect.
Bobbin-winding machine is provided with automatic detection device, can monitor, find and process yarn seriality Harmful Defect.
The present invention, in order to improve the mixed effect between fiber, makes the antistatic additive that fiber infiltration is certain before blowing, This antistatic additive use in Thallus Laminariae (Thallus Eckloniae) extract sodium alginate and in Mussels product extract mussel glue egg In vain, give the antistatic behaviour that fiber is certain, make the pilling resistance of the yarn of acquisition also have the biggest change.Tool Body is: by artificial for terylene medium-length fibre garnetting, is separately added into the antistatic additive of 2-3wt% and carries out dewing and add breast, heap 24 hours, storehouse so that it is uniformly, regain controls at 3-5% in infiltration.Described antistatic additive is by being carried by Thallus Laminariae (Thallus Eckloniae) The sodium alginate aqueous solution of 2-4wt% made by the sodium alginate taken, and is subsequently adding 1wt% sea-mussel mucin and makes.
Beneficial effect:
Although spinning engineering is with a long history, but the strength problem of composite yarn, uniformity problem, short fiber content problem Always annoying the development of industry.The present invention, by regulating each operation, maintains high intensity, and uniform elastic, Greatly reduce short fiber content, it is thus achieved that yarn dimensions retentivity is good, straight, bright and clean, good toughness, special anti-quiet The use of electricity agent, reduces electrostatic, enhances the cohesive force of fiber in yarn, make the anti-fluffing of the yarn of acquisition rise Ball also has the biggest change.And the whole adjustment of technique, the addition of antistatic additive are to follow-up dyeing, finisher Skill will not produce any adverse effect.
Detailed description of the invention
Below in conjunction with embodiment, the present invention is described in further detail.It should be appreciated that following example Limitation of the invention can't be become.
Embodiment 1
Using ordinary polyester medium-length fibre, viscose glue medium-length fibre, high-strength polyester medium-length fibre, spandex thread is raw material, By artificial for terylene medium-length fibre garnetting, being separately added into the antistatic additive of 2wt% and carry out dewing and add breast, heap storage 24 is little Time so that it is uniformly, regain controls at 3-5% in infiltration, and wherein said antistatic additive is by extracting Thallus Laminariae (Thallus Eckloniae) The sodium alginate aqueous solution of 2wt% made by sodium alginate, is subsequently adding 1wt% sea-mussel mucin and makes.In terylene Long fibre: the ratio of viscose glue medium-length fibre is 65:35, wherein ordinary polyester medium-length fibre: long fibre in high-strength polyester The ratio of dimension is 60:5, and polyster fibre makes drafting A, rove through opening or cleaning flower, comb and parallel cotton fibers prior to spinning, drafting, long in viscose glue Fiber makes drawing B, rove through opening picking, comb and parallel cotton fibers prior to spinning, drafting, by the drafting A after rove and drawing B and ammonia Synthetic fibre silk is mixed together makes yarn, detection packaging warehouse-in into drafting C, drafting C through spun yarn, automatic winding.Terylene Medium-length fibre captures through griping cotton machine and is fed through in opener, uses three wings kirschner beater, and Beater Speed is 500r/min, Spacing between hired roughneck and dirt rod in opener: import is 12~13mm, and centre is 12.5~13.5mm, goes out Mouth is 15.5~16.5mm;Spacing between dirt rod: import is 12mm, centre is 8mm, exports as 5mm; Viscose glue medium-length fibre captures through griping cotton machine and is fed through in opener, uses three wings kirschner beater, and Beater Speed is 450r/min, spacing between hired roughneck and dirt rod in opener: import is 12~13mm, centre be 12.5~ 13.5mm, outlet is 15.5~16.5mm;Spacing between dirt rod: import is 12mm, centre is 8mm, Outlet is 5mm.Terylene medium-length fibre, licker-in and the differential surface speed of cylinder in carding machine are 1.81~2.00, stannum The speed of woods is 320~360r/min, and the speed of licker-in is 650~720r/min, the speed of cover plate be 85~ 121r/min, 5 between cover plate and cylinder are spaced respectively 0.2mm, 0.18mm, 0.18mm, 0.18mm And 0.2mm, the height of mote knife is 3mm~5mm, and angle is 90 degree~95 degree, cylinder and doffer every Away from for 0.16~0.18mm, weight of card sliver is 15~25g/5m;Viscose glue medium-length fibre, the licker-in in carding machine and The differential surface speed of cylinder is 1.81~2.00, and the speed of cylinder is 320~360r/min, the speed of licker-in be 650~ 720r/min, the speed of cover plate is 85~121r/min, 5 between cover plate and cylinder space respectively 0.2mm, 0.18mm, 0.18mm, 0.18mm and 0.2mm, the height of mote knife is 3mm~5mm, and angle is 90 Spending~95 degree, cylinder and spacing of doffer are 0.13~0.15mm, and weight of card sliver is 15~25g/5m.The carded sliver enters Row drafting forms ripe bar, uses the drawing frame of band autoleveller, roller gauge 11 × 17mm, ratch 52×55mm;Speed is 210~220m/min, and the mixed and operation respectively through three roads, wherein first uses 6-8 The root carded sliver and and, second use bar that 6-8 root mix and processes through first and and, the 3rd road employing 6-8 root The bar that mixes and process through second and and, drafting multiple controls at 5.5-8.2 times, ripe bar quantification of 20~ 26g/5m.Ingot speed 950-1000r/min, regular roving feeding 10-13g/10m, roving twist factor 100-140, jaw Space 4.5-5.5mm, uses the double Apron Draft form of four rollers, front roller pressurization 20-24N, two roller loading 11-15N, three roller loading 18-22N, roller gauge is 14 × 29 × 36mm, roller diameter 29 × 29 × 27 ×30mm.Installing special auxiliary equipment on the basis of common ring spinning machine additional, this device is positioned at above drafting system, Lift spindle rove front lower place, is made up of two parallel unwinding rollers, godet roller and actuating device, and spandex spinning cake is put down Being placed on unwinding roller, two ends are separated by seal wire hook;Actuating device is driven by spinning frame front roller, makes front sieve Draw the speed ratio that the superficial velocity holding between conductive filament roller is suitable;The spandex thread godet roller through being arranged on reel cage Control, converge with drafting A, B after rubber roll before sending into, twist resultant yarn together through front rubber roll.With 75 degree of skins Sell on roller, downside pin and carbon fiber, effectively control the speed change point of front draft zone floating fiber as far as possible near front pincers Mouthful, reduce resultant yarn thickness joint.Bobbin-winding machine is provided with automatic detection device, can monitor, find and process yarn Line seriality Harmful Defect.
Embodiment 2
Using ordinary polyester medium-length fibre, viscose glue medium-length fibre, high-strength polyester medium-length fibre, spandex thread is raw material, Ordinary polyester medium-length fibre is mixed with high-strength medium-length fibre, through opening or cleaning flower, comb and parallel cotton fibers prior to spinning, drafting make drafting A, Rove, viscose glue medium-length fibre makes drawing B, rove through opening picking, comb and parallel cotton fibers prior to spinning, drafting, by the drafting A after rove It is mixed into drafting C, drafting C with drawing B and makes yarn, detection packaging warehouse-in, wherein through spun yarn, automatic winding Terylene medium-length fibre is 65:35 with the weight ratio of viscose glue medium-length fibre, and in drafting A, ordinary polyester medium-length fibre is with high The weight ratio of strong terylene medium-length fibre is 60:5, captures through griping cotton machine and is fed through in opener, uses three wings card wire Hired roughneck, Beater Speed is 500r/min, spacing between hired roughneck and dirt rod in opener: import is 12mm, in Between be 13mm, export as 16mm;Spacing between dirt rod: import is 12mm, centre is 8mm, outlet For 5mm;Licker-in and the differential surface speed of cylinder in carding machine are 1.81~2.00, and the speed of cylinder is 350r/min, The speed of licker-in is 660r/min, and the speed of cover plate is 110r/min, and 5 between cover plate and cylinder are spaced respectively For 0.2mm, 0.18mm, 0.18mm, 0.18mm and 0.2mm, the height of mote knife is 4mm, and angle is 92 degree, cylinder and doffer's spaces for 0.18mm, and weight of card sliver is 20g/5m;Long fibre in viscose glue in drawing B Tieing up to capture through griping cotton machine and be fed through in opener, use three wings kirschner beater, Beater Speed is 450r/min, opener Spacing between hired roughneck and dirt rod in machine: import is 12mm, centre is 13mm, exports as 16mm;Dirt rod Between space: import is 12mm, and centre is 8mm, exports as 5mm;Licker-in in carding machine and cylinder Differential surface speed be 1.81~2.00, the speed of cylinder is 360r/min, and the speed of licker-in is 660r/min, cover plate Speed is 90r/min, 5 between cover plate and cylinder space respectively 0.2mm, 0.18mm, 0.18mm, 0.18mm and 0.2mm, the height of mote knife is 4mm, and angle is 92 degree, cylinder and doffer space for 0.13mm, weight of card sliver is 20g/5m.A, B carded sliver carries out drafting and forms ripe bar, uses band autoleveller Drawing frame, roller gauge 11 × 17mm, ratch 52 × 55mm;Speed is 210m/min, respectively warp Cross that three roads are mixed and operation, wherein first use 8 carded slivers and and, second uses 8 to mix through first And the bar processed and and, the 3rd road use 8 through second mix and process article and and, drafting multiple control At 6.5 times, the quantification of 23g/5m of ripe bar.Roving Frames ingot speed 1000r/min, regular roving feeding 13g/10m, Roving twist factor 120, nip gauge 4.5mm, use the double Apron Draft form of four rollers, front roller pressurization 22N, Two roller loading 12N, three roller loading 20N, roller gauge is 14 × 29 × 36mm, roller diameter 29×29×27×30mm.Installing special auxiliary equipment on the basis of common ring spinning machine additional, this device is positioned at drawing-off Above device, lift spindle rove front lower place, it is made up of two parallel unwinding rollers, godet roller and actuating device, Spandex spinning cake lies on unwinding roller, and two ends are separated by seal wire hook;Actuating device is by spinning frame front roller band Dynamic, make the speed ratio that the superficial velocity holding between front roller and conductive filament roller is suitable;Spandex thread is through being arranged on reel cage On godet roller control, converge with drafting A, B after rubber roll before sending into, twist resultant yarn together through front rubber roll. Spun yarn uses to be sold on 75 degree of rollers, downside pin and carbon fiber, effectively controls the speed change point of front draft zone floating fiber As far as possible near front jaw, reduce resultant yarn thickness joint.Automatic winder is provided with automatic detection device, Ke Yijian Control, find and process yarn seriality Harmful Defect.
Comparative example 1
Similar to Example 1, simply use spandex thread to use conventional core-spun yarn device, with the present invention when introducing Fibrous raw material and proportioning spin, obtain comparative example 1 washs viscous covering yarn.
Comparative example 2
Similar to Example 1, use CN103320925A, embodiment 1 in application number 201310189065.0 Technique, fibrous raw material and proportioning with the present invention spin, and obtain comparative example 2 washs viscous covering yarn.
After each yarn is made into fabric with same specification, washing 50 times, size retentivity is greatly improved.
Computing formula is: (warp-wise change in size/former warp-wise size)+(latitudinal variation size/life size)
Contrast is it is found that the size changing rate of embodiment 1 is 0.6%, and the size changing rate of embodiment 2 is 0.8%, The size changing rate of comparative example 1 is 2.5%, and the size changing rate of comparative example 2 is 1.8%.As can be seen here, this The bright size changing rate that can significantly reduce covering yarn, and the yarn obtained is straight, bright and clean, good toughness, anti- Landing-gear design also has the biggest change.

Claims (10)

1. the technique that viscous covering yarn is washed in a production, it is characterised in that: use ordinary polyester medium-length fibre, viscose glue Medium-length fibre, high-strength polyester medium-length fibre, spandex thread are raw material, terylene medium-length fibre: viscose glue medium-length fibre Ratio is 65:35, wherein ordinary polyester medium-length fibre: the ratio of high-strength polyester medium-length fibre is 60:5, and terylene is fine Dimension make drafting A, rove through opening or cleaning flower, comb and parallel cotton fibers prior to spinning, drafting, viscose glue medium-length fibre through opening picking, comb and parallel cotton fibers prior to spinning and Bar makes drawing B, rove, the drafting A after rove and drawing B and spandex thread is mixed together as drafting C, Drafting C makes yarn, detection packaging warehouse-in through spun yarn, automatic winding.
The technique that viscous covering yarn is washed in production the most according to claim 1, it is characterised in that blowing uses short Flow process operation, duty grabs and grabs less, and many pines are few to be beaten, and soft shredding is sufficiently mixed, particularly as follows:
Terylene medium-length fibre captures through griping cotton machine and is fed through in opener, uses three wings kirschner beater, Beater Speed For 500r/min, spacing between hired roughneck and dirt rod in opener: import is 12~13mm, centre be 12.5~ 13.5mm, outlet is 15.5~16.5mm;Spacing between dirt rod: import is 12mm, centre is 8mm, Outlet is 5mm;
Viscose glue medium-length fibre captures through griping cotton machine and is fed through in opener, uses three wings kirschner beater, Beater Speed For 450r/min, spacing between hired roughneck and dirt rod in opener: import is 12~13mm, centre be 12.5~ 13.5mm, outlet is 15.5~16.5mm;Spacing between dirt rod: import is 12mm, centre is 8mm, Outlet is 5mm.
The technique that viscous covering yarn is washed in production the most according to claim 1, it is characterised in that carding step is adopted It is main with combing, reduces and hit, space greatly, low velocity, the technological principle of fast transfer, particularly as follows:
Terylene medium-length fibre, licker-in and the differential surface speed of cylinder in carding machine are 1.81~2.00, and the speed of cylinder is 320~360r/min, the speed of licker-in is 650~720r/min, and the speed of cover plate is 85~121r/min, cover plate And 5 between cylinder are spaced respectively 0.2mm, 0.18mm, 0.18mm, 0.18mm and 0.2mm, remove The height of dirt cutter is 3mm~5mm, and angle is 90 degree~95 degree, cylinder and doffer space be 0.16~ 0.18mm, weight of card sliver is 15~25g/5m;
Viscose glue medium-length fibre, licker-in and the differential surface speed of cylinder in carding machine are 1.81~2.00, and the speed of cylinder is 320~360r/min, the speed of licker-in is 650~720r/min, and the speed of cover plate is 85~121r/min, cover plate And 5 between cylinder are spaced respectively 0.2mm, 0.18mm, 0.18mm, 0.18mm and 0.2mm, remove The height of dirt cutter is 3mm~5mm, and angle is 90 degree~95 degree, cylinder and doffer space be 0.13~ 0.15mm, weight of card sliver is 15~25g/5m.
The technique that viscous covering yarn is washed in production the most according to claim 1, it is characterised in that mixing in doubling step is adopted With merging more, space greatly, the principle of jogging speed, particularly as follows:
The carded sliver carries out drafting and forms ripe bar, uses the drawing frame of band autoleveller, roller gauge 11 × 17mm, sieve Draw centre-to-centre spacing 52 × 55mm;Speed is 210~220m/min, the mixed and operation respectively through three roads, wherein first Road use the 6-8 root carded sliver and and, second use bar that 6-8 root mix and processes through first and with, the 3rd road Use bar that 6-8 root mix and processes through second and with, drafting multiple controls at 5.5-8.2 times, determining of ripe bar Amount is 20~26g/5m.
The technique that viscous covering yarn is washed in production the most according to claim 1, it is characterised in that Roving Frames ingot Speed 950-1000r/min, regular roving feeding 10-13g/10m, roving twist factor 100-140, nip gauge 4.5-5.5mm, Using the double Apron Draft form of four rollers, front roller pressurization 20-24N, two roller loading 11-15N, three rollers add Pressure 18-22N, roller gauge is 14 × 29 × 36mm, roller diameter 29 × 29 × 27 × 30mm.
The technique that viscous covering yarn is washed in production the most according to claim 1, it is characterised in that spun yarn uses 75 Selling on degree roller, downside pin and carbon fiber, the speed change point effectively controlling front draft zone floating fiber is the most close Front jaw, reduces resultant yarn thickness joint.
The technique that viscous covering yarn is washed in production the most according to claim 1, it is characterised in that automatic winder It is provided with automatic detection device, can monitor, find and process yarn seriality Harmful Defect.
The technique that viscous covering yarn is washed in production the most according to claim 1, it is characterised in that at common ring ingot Installing special auxiliary equipment on the basis of spinning equipment additional, this device is positioned at above drafting system, lift spindle rove front lower place, Being made up of two parallel unwinding rollers, godet roller and actuating device, spandex spinning cake lies on unwinding roller, Two ends are separated by seal wire hook;Actuating device is driven by spinning frame front roller, makes between front roller and conductive filament roller Superficial velocity keep suitable speed ratio;The spandex thread godet roller through being arranged on reel cage controls, rubber roll before sending into Converge with drafting A, B below, twist resultant yarn together through front rubber roll.
The technique that viscous covering yarn is washed in production the most according to claim 1, it is characterised in that before blowing, will The artificial garnetting of terylene medium-length fibre, is separately added into the antistatic additive of 2-3wt% and carries out dewing and add breast, heap storage 24 hours, Making it permeate uniformly, regain controls at 3-5%.
The technique that viscous covering yarn is washed in production the most according to claim 9, it is characterised in that described anti-quiet Electricity agent is the sodium alginate aqueous solution by the sodium alginate that Thallus Laminariae (Thallus Eckloniae) is extracted is made 2-4wt%, is subsequently adding 1wt% Sea-mussel mucin is made.
CN201610565893.3A 2016-07-18 2016-07-18 Production process of polyester viscose corn-spun yarn Pending CN105951238A (en)

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CN112210859A (en) * 2019-07-10 2021-01-12 上海纺织(集团)大丰纺织有限公司 Dope-colored core-spun yarn and preparation process thereof
CN113862873A (en) * 2021-10-28 2021-12-31 正凯纺织有限公司 Multifunctional graphene/polyester-viscose interwoven fabric and preparation method thereof
CN115652492A (en) * 2022-12-12 2023-01-31 天虹大丰(盐城)纺织有限公司 Compact polyester-viscose core-spun yarn and production process thereof
CN116254627A (en) * 2023-02-22 2023-06-13 上海工程技术大学 Differentiation method of vortex spinning fancy yarn

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110295428A (en) * 2019-05-17 2019-10-01 南通世纪天虹纺织有限公司 A kind of spinning process of-II type complex yarn of polyester-viscose blended twin-core
CN112210859A (en) * 2019-07-10 2021-01-12 上海纺织(集团)大丰纺织有限公司 Dope-colored core-spun yarn and preparation process thereof
CN113862873A (en) * 2021-10-28 2021-12-31 正凯纺织有限公司 Multifunctional graphene/polyester-viscose interwoven fabric and preparation method thereof
CN115652492A (en) * 2022-12-12 2023-01-31 天虹大丰(盐城)纺织有限公司 Compact polyester-viscose core-spun yarn and production process thereof
CN116254627A (en) * 2023-02-22 2023-06-13 上海工程技术大学 Differentiation method of vortex spinning fancy yarn

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Application publication date: 20160921