CN109082743A - A kind of ultra-light comfortably washs bright and beautiful composite air cladding wire - Google Patents
A kind of ultra-light comfortably washs bright and beautiful composite air cladding wire Download PDFInfo
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- CN109082743A CN109082743A CN201811196513.9A CN201811196513A CN109082743A CN 109082743 A CN109082743 A CN 109082743A CN 201811196513 A CN201811196513 A CN 201811196513A CN 109082743 A CN109082743 A CN 109082743A
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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
- D02G3/045—Blended or other yarns or threads containing components made from different materials all components being made from artificial or synthetic material
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
- D01D5/00—Formation of filaments, threads, or the like
- D01D5/08—Melt spinning methods
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
- D01D5/00—Formation of filaments, threads, or the like
- D01D5/08—Melt spinning methods
- D01D5/088—Cooling filaments, threads or the like, leaving the spinnerettes
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
- D01D5/00—Formation of filaments, threads, or the like
- D01D5/08—Melt spinning methods
- D01D5/096—Humidity control, or oiling, of filaments, threads or the like, leaving the spinnerettes
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F8/00—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof
- D01F8/04—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from synthetic polymers
- D01F8/12—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from synthetic polymers with at least one polyamide as constituent
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F8/00—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof
- D01F8/04—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from synthetic polymers
- D01F8/14—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from synthetic polymers with at least one polyester as constituent
-
- 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
- D02G1/00—Producing crimped or curled fibres, filaments, yarns, or threads, giving them latent characteristics
- D02G1/20—Combinations of two or more of the above-mentioned operations or devices; After-treatments for fixing crimp or curl
-
- 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
- D02G3/32—Elastic yarns or threads ; Production of plied or cored yarns, one of which is elastic
- D02G3/328—Elastic yarns or threads ; Production of plied or cored yarns, one of which is elastic containing elastane
-
- 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
- D10B2331/10—Fibres made from polymers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polycondensation products polyurethanes
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
Abstract
The invention discloses a kind of ultra-lights comfortably to wash bright and beautiful composite air cladding wire, be prepared by following technique: (1) polyester-nylon complex fiber melt spinning, (2) are cooled and shaped, (3) oiling cluster, (4) it winds, (5) air-coating.The present invention has the characteristics that soft, soft comfortable, has combined the wearability of polyamide fibre and the high intensity of terylene and light resistance, can strengthen differentiation production capacity, has improved the competitiveness of product.
Description
Technical field
The present invention relates to air-coating silk production technical field, in particular to a kind of ultra-light comfortably washs bright and beautiful compound air gas bag
Cover silk.
Background technique
Synthetic fibers largely alleviate the situation of natural fiber shortage as main textile raw material.But
With the improvement of living standards, requirement of the people for textile quality is also higher and higher, traditional feature of synthetic fibers and spinning
Method processed has been far from satisfying requirement of the consumer to dress ornament diversification, functionalization, and therefore, closing fine industry should be to develop difference
Chemical fibre dimension is research direction, strategic change of the iterative method " scalar type " to " poly-talented ".In the differential research of synthetic fibers
In, by the physical modification technology of two kinds of compound resultant yarns of (or a variety of) component synthetic fibers, it has also become domestic chemical fibre industry research
Main way.
Common synthetic fibers complex method has following two: the first be carried out on mass of fibers it is compound, i.e., by two
Kind or two or more polymer pass through a spinneret orifice spinning.There are two on same section for the fiber processed by this mode
Kind or two or more immiscible polymer, but this fiber is still monofilament.
Second of composite fibre is that compound, i.e., common combined yarn is carried out by two bundle fibers, the products such as cladding wire (yarn), it
The one kind for also belonging to fibre in differentiation is the multifilament as made of geometric shape or physical property different combination of monofilaments, generally adopts
With false twisting and twist, the modes such as air-flow interlacing carry out it is compound.The composite fibre as made from this method can be mentioned largely
The natural sense of high synthetic fibers, to achieve the purpose that imitated natural fabric.
Domestic cladding wire market product is in great demand in recent years, but bright and beautiful air polyurethane wrapped yarn or terylene conventional simultaneously
Cladding wire product processes are simple, and no specific function, market competition is very fierce, profit margin increasingly atrophy.Therefore, it is badly in need of
A kind of differentiation new product is developed, the competitiveness of Products is improved, developing new market creates commercial profit.
Summary of the invention
The purpose of the present invention is to provide a kind of ultra-lights comfortably to wash bright and beautiful composite air cladding wire, has soft, light
Soft comfortable feature has combined the wearability of polyamide fibre and the high intensity of terylene and light resistance, can strengthen differentiation production
Ability improves the competitiveness of product.
The technical solution adopted by the present invention to solve the technical problems is:
A kind of ultra-light comfortably washs bright and beautiful composite air cladding wire, is prepared by following technique:
(1) polyester-nylon complex fiber melt spinning: polyester slice and polyamide slice put into the first screw rod being set side by side respectively and squeeze
It is melted uniformly in machine and the second screw extruder out, polyester fondant, polyamide melt enter after measuring pump-metered compound respectively
Filament spinning component sprays to form melt stream by the spinneret orifice of composite spining module；
(2) be cooled and shaped: melt stream is cooled into as-spun fibre through cross air blasting；
(3) oiling cluster: as-spun fibre forms tow through oil nozzle oiling cluster；
(4) wind: then tow is wound through pre- Network device, draw-off godet, master network device, obtains washing the compound POY long filament of brocade；
(5) air-coating: on adding bullet sky packet all-in-one machine, using spandex thread as core, air is compounded to form with the compound POY long filament looping of brocade is washed
Cladding wire.
Product filament number is small (filament number 1.0-1.1dtex), break end, a situation of floaing it is on the high side, it is desirable that add play link pair
Strand damage wants small, is otherwise easy to appear lousiness and broken end.Present invention problem in view of the above technology, passes through the adjustment of integrated artistic
And improvement, and then the generation of the reduction above situation of high degree.The present invention uses melt composite spinning during the spinning process
Method, melt spinning process spinning one of composite fibre and the main distinction of Conventional melt spinning are exactly the former with composite spinning group
Part needs then will first by polyester slice and polyamide 6 section by two individual screw rod melt extrudeds during the spinning process
Two kinds of spinning melt bodies remittance composite box progress of melting is compound, in spinning manifold, passes through filter layer, distribution plate and spinneret
Plate integrates a branch of composite filament, the compound POY of brocade is washed using being made after coiling and molding, again by adding bullet sky packet integrated after overbalance
Machine is made ultra-light and comfortably washs bright and beautiful composite air cladding wire finished product.Ordinary polyester air-coating silk is compared, which has elasticity
It gets well, fabric is softr, solid advantage wear-resisting, hygroscopicity is more preferable.It combines the characteristics of polyamide fibre and terylene, has complementary advantages,
Have the characteristics that soft comfortable, has strong competitive advantage in the market in high-end fabric.
Polyester and polyamide be by weight percentage in polyester-nylon complex fiber are as follows: polyester 75-85%, polyamide 15-25%.
The proportion of polyester and polyamide is controlled, the composite fibre performance of formation is good, takes into account advantage.Compare common polyamide fibre air-coating
Silk, the product strength is high, light resistance is good, retentivity is high.
First screw extruder temperature of each section of processed polyesters slice is set between 275-295 DEG C, spinning temperature
It is 285~290 DEG C；Second screw extruder temperature of each section of processing polyamide slice is set between 255-270 DEG C, and melting is spun
Silk temperature is 260~265 DEG C.
The parameter setting of side-blown air cooling in step (2) are as follows: 16-18 DEG C of wind-warm syndrome, relative humidity 95-99%, wind speed 0.6-
0.65m/s。
The nylon oiling agent pure water lotion that the finish used that oils in step (3) is 6%, the conductivity of pure water is in 0.4-0.6 μ s/
Between cm, oil applying rate 0.6-0.7%.
Winding speed is 3200-3500m/min in step (4).
The specific steps processed in step (5) plus bullet sky packet all-in-one machine are as follows:
A, seal wire heats: in RPR plus playing in equipment, first roller, twist arrester of the compound POY long filament of Jiang Dijin through seal wire, hello silk
To heater box, heating temperature is 180-188 DEG C；
B, cooling false twisting: the compound POY long filament heating of brocade is washed through coldplate cooling, carries out false twisting into scroll tube；
C, drawing-off: enter the progress drawing-off of the second roller by after false twisting, washing the compound POY long filament of brocade, drafting multiple is in 1.60-
Between 1.65；Spandex thread (spandex is long filament, fiber number 20-40D) at spandex roller is carried out by filar guide into the second roller
Drawing-off, drafting multiple is between 3.2-3.5；
D, network: enter network nozzle jointly by after drawing-off, washing the compound POY long filament of brocade and spandex thread, adjust compressed air
Pressure carries out network in 0.35-0.40MPa, air-flow by spandex thread with wash together with bright and beautiful compound POY long filament looping, then oil,
Winding, obtains product.
The drawing-off of spandex thread is that the compound POY long filament of He Dijin carries out in same second roller.In present invention selection
State suitable network nozzle and network process, guarantee product certain internet pricing and interlacing intensity, guarantee product have it is good after
Processing performance.
False stranding device friction disk uses PU disk, specification 6mm, and frictional disk group is combined into 1-5-1, and D/Y ratio is set as 1.60-
1.65.PU disk is used to reduce false twist tension, reduces lousiness, increases intensity.
The second roller revolving speed is 600-650m/min.
The process velocity of step D network is 600-615m/min, network nozzle aperture 1.4mm.Nozzle bore is to cladding wire
Strong stretching property influence it is maximum.
The beneficial effects of the present invention are: having soft comfortable, the solid wear-resisting, hygroscopicity of polyamide fibre product better than spies such as terylene
Point has combined the high intensity and light resistance of terylene, has biggish competitive advantage in high-end fabric product, can create
More economic benefits.
Detailed description of the invention
Fig. 1 is the process flow chart of polyester-nylon complex fiber melt spinning of the present invention.
In figure: 1, polyester feed bin, 2, polyamide feed bin, the 3, first screw extruder, the 4, second screw extruder, 5, metering
Pump, 6, composite spining module.
Specific embodiment
Below by specific embodiment, technical scheme of the present invention will be further explained in detail.
In the present invention, if not refering in particular to, used raw material and equipment etc. are commercially available or commonly used in the art.
Method in following embodiments is unless otherwise instructed the conventional method of this field.
Embodiment 1:
A kind of ultra-light comfortably washs bright and beautiful composite air cladding wire, is prepared by following technique:
(1) polyester-nylon complex fiber melt spinning (as shown in Figure 1): in the polyester slice and polyamide feed bin 2 in polyester feed bin 1
Polyamide slice, which is put into respectively in the first screw extruder 3 and the second screw extruder 4 being set side by side, to be melted uniformly, the first spiral shell
Bar extruder temperature of each section setting are as follows: 275 DEG C, 275 DEG C, 280 DEG C, 285 DEG C, 285 DEG C, spinning temperature is 285 DEG C；Second
Screw extruder temperature of each section setting are as follows: 255 DEG C, 260 DEG C, 265 DEG C, 260 DEG C, 260 DEG C, spinning temperature is 260 DEG C；It is poly-
Ester melt, polyamide melt enter composite spining module 6 after the metering of metering pump 5 respectively, pass through composite spining module (existing knot
Structure) spinneret orifice spray to form melt stream；Polyester and polyamide be by weight percentage in chinlon composite fiber are as follows: polyester
75%, polyamide -25%.
(2) be cooled and shaped: melt stream is cooled into as-spun fibre through cross air blasting；16 DEG C of wind-warm syndrome, relative humidity 95%, wind
Fast 0.6m/s.
(3) oiling cluster: as-spun fibre forms tow through oil nozzle oiling cluster；The polyamide fibre oil that the finish used that oils is 6%
Agent pure water lotion, the conductivity of pure water is in 0.4 μ s/cm, oil applying rate 0.6%.
(4) wind: then tow is wound through pre- Network device, draw-off godet, master network device, winding speed 3200m/
Min obtains washing the compound POY long filament of brocade.
(5) air-coating: on adding bullet sky packet all-in-one machine, using spandex thread as core, the compound POY long filament looping of brocade is compound with washing
Form air-coating silk, specific steps are as follows:
A, seal wire heats: in RPR plus playing in equipment, first roller, twist arrester of the compound POY long filament of Jiang Dijin through seal wire, hello silk
To heater box, heating temperature is 180 DEG C；
B, it cooling false twisting: washs after the compound POY long filament of brocade heats through coldplate cooling, carries out false twisting into scroll tube, scroll tube rubs
It wipes disk and uses PU disk, specification 6mm, frictional disk group is combined into 1-5-1, and D/Y ratio is set as 1.60；
C, drawing-off: enter the progress drawing-off of the second roller by after false twisting, washing the compound POY long filament of brocade, the second roller revolving speed is
600m/min, drafting multiple is 1.60；Spandex thread at spandex roller enters the second roller by filar guide and carries out drawing-off, drawing-off
Multiple is 3.2；
D, network: enter network nozzle, network nozzle aperture jointly by after drawing-off, washing the compound POY long filament of brocade and spandex thread
1.4mm, adjustment compressed air pressure carry out network in 0.35MPa, and the process velocity of network is 600m/min, and air-flow is by spandex thread
With wash together with the compound POY long filament looping of brocade, then oil, wind, obtain product.
Embodiment 2:
A kind of ultra-light comfortably washs bright and beautiful composite air cladding wire, is prepared by following technique:
(1) polyester-nylon complex fiber melt spinning (as shown in Figure 1): in the polyester slice and polyamide feed bin 2 in polyester feed bin 1
Polyamide slice, which is put into respectively in the first screw extruder 3 and the second screw extruder 4 being set side by side, to be melted uniformly, the first spiral shell
Bar extruder temperature of each section setting are as follows: 280 DEG C, 285 DEG C, 290 DEG C, 295 DEG C, 290 DEG C, spinning temperature is 290 DEG C；Second
Screw extruder temperature of each section setting are as follows: 255 DEG C, 260 DEG C, 265 DEG C, 270 DEG C, 265 DEG C, spinning temperature is 265 DEG C；It is poly-
Ester melt, polyamide melt enter composite spining module 6 after the metering of metering pump 5 respectively, pass through the spinneret of composite spining module
Hole sprays to form melt stream；Polyester and polyamide be by weight percentage in chinlon composite fiber are as follows: polyester 85%, polyamide
15%.
(2) be cooled and shaped: melt stream is cooled into as-spun fibre through cross air blasting；18 DEG C of wind-warm syndrome, relative humidity 99%, wind
Fast 0.65m/s.
(3) oiling cluster: as-spun fibre forms tow through oil nozzle oiling cluster；The polyamide fibre oil that the finish used that oils is 6%
Agent pure water lotion, the conductivity of pure water is between 0.6 μ s/cm, oil applying rate 0.7%.
(4) wind: then tow is wound through pre- Network device, draw-off godet, master network device, winding speed 3500m/
Min obtains washing the compound POY long filament of brocade.
(5) air-coating: on adding bullet sky packet all-in-one machine, using spandex thread as core, the compound POY long filament looping of brocade is compound with washing
Form air-coating silk, specific steps are as follows:
A, seal wire heats: in RPR plus playing in equipment, first roller, twist arrester of the compound POY long filament of Jiang Dijin through seal wire, hello silk
To heater box, heating temperature is 188 DEG C；
B, it cooling false twisting: washs after the compound POY long filament of brocade heats through coldplate cooling, carries out false twisting into scroll tube, scroll tube rubs
It wipes disk and uses PU disk, specification 6mm, frictional disk group is combined into 1-5-1, and D/Y ratio is set as 1.65；
C, drawing-off: enter the progress drawing-off of the second roller by after false twisting, washing the compound POY long filament of brocade, the second roller revolving speed is
650m/min, drafting multiple is 1.65；Spandex thread at spandex roller enters the second roller by filar guide and carries out drawing-off, drawing-off
Multiple is 3.5；
D, network: enter network nozzle, network nozzle aperture jointly by after drawing-off, washing the compound POY long filament of brocade and spandex thread
1.4mm, adjustment compressed air pressure carry out network in 0.40MPa, and the process velocity of network is 615m/min, and air-flow is by spandex thread
With wash together with the compound POY long filament looping of brocade, then oil, wind, obtain product.
Embodiment 3:
A kind of ultra-light comfortably washs bright and beautiful composite air cladding wire, is prepared by following technique:
(1) polyester-nylon complex fiber melt spinning (as shown in Figure 1): in the polyester slice and polyamide feed bin 2 in polyester feed bin 1
Polyamide slice, which is put into respectively in the first screw extruder 3 and the second screw extruder 4 being set side by side, to be melted uniformly, the first spiral shell
Bar extruder temperature of each section setting are as follows: 275 DEG C, 280 DEG C, 288 DEG C, 290 DEG C, 288 DEG C, spinning temperature is 288 DEG C；Second
Screw extruder temperature of each section setting are as follows: 255 DEG C, 260 DEG C, 265 DEG C, 265 DEG C, 262 DEG C, between 255-270 DEG C, melting is spun
Silk temperature is 262 DEG C；Polyester fondant, polyamide melt enter composite spining module 6 after the metering of metering pump 5 respectively, by multiple
The spinneret orifice for closing filament spinning component sprays to form melt stream；Polyester and polyamide be by weight percentage in chinlon composite fiber are as follows:
Polyester 80%, polyamide 20%.
(2) be cooled and shaped: melt stream is cooled into as-spun fibre through cross air blasting；17 DEG C of wind-warm syndrome, relative humidity 96%, wind
Fast 0.62m/s.
(3) oiling cluster: as-spun fibre forms tow through oil nozzle oiling cluster；The polyamide fibre oil that the finish used that oils is 6%
Agent pure water lotion, the conductivity of pure water is between 0.5 μ s/cm, oil applying rate 0.65%.
(4) wind: then tow is wound through pre- Network device, draw-off godet, master network device, winding speed 3400m/
Min obtains washing the compound POY long filament of brocade.
(5) air-coating: on adding bullet sky packet all-in-one machine, using spandex thread as core, the compound POY long filament looping of brocade is compound with washing
Form air-coating silk, specific steps are as follows:
A, seal wire heats: in RPR plus playing in equipment, first roller, twist arrester of the compound POY long filament of Jiang Dijin through seal wire, hello silk
To heater box, heating temperature is 185 DEG C；
B, it cooling false twisting: washs after the compound POY long filament of brocade heats through coldplate cooling, carries out false twisting into scroll tube, scroll tube rubs
It wipes disk and uses PU disk, specification 6mm, frictional disk group is combined into 1-5-1, and D/Y ratio is set as 1.62；
C, drawing-off: enter the progress drawing-off of the second roller by after false twisting, washing the compound POY long filament of brocade, the second roller revolving speed is
620m/min, drafting multiple is 1.62；Spandex thread at spandex roller enters the second roller by filar guide and carries out drawing-off, drawing-off
Multiple is 3.3；
D, network: enter network nozzle, network nozzle aperture jointly by after drawing-off, washing the compound POY long filament of brocade and spandex thread
1.4mm, adjustment compressed air pressure carry out network in 0.38MPa, and the process velocity of network is 610m/min, and air-flow is by spandex thread
With wash together with the compound POY long filament looping of brocade, then oil, wind, obtain product.
Particular product performance parameters of the invention: fiber number coefficient of variation CV%≤1.2, breaking strength >=3.5cN/dtex, fracture
Strength variable coefficient CV%≤8.0%, extension at break M1± 3.0%, the extension at break coefficient of variation≤10.0%, dye uniformity
>=4 grades.
Sample actual measurement see the table below:
| Inspection project | Standard requirements | Sample measured value | Individual event evaluation |
| Fiber number coefficient of variation CV (%) | ≤1.80 | 1.07 | It is excellent |
| Breaking strength (cN/dtex) | ≥3.0 | 3.87 | It is excellent |
| Breaking strength coefficient of variation CV (%) | ≤10.0 | 3.25 | It is excellent |
| Dye uniformity (gray card) (grade) | 2-3 | 4 | Meet |
| Internet pricing (a/m) | ≥80.0 | 112 | It is excellent |
。
Above-mentioned embodiment is only a preferred solution of the present invention, not the present invention is made in any form
Limitation, there are also other variations and modifications on the premise of not exceeding the technical scheme recorded in the claims.
Claims (10)
1. a kind of ultra-light comfortably washs bright and beautiful composite air cladding wire, which is characterized in that be prepared by following technique:
(1) polyester-nylon complex fiber melt spinning: polyester slice and polyamide slice put into the first screw rod being set side by side respectively and squeeze
It is melted uniformly in machine and the second screw extruder out, polyester fondant, polyamide melt enter after measuring pump-metered compound respectively
Filament spinning component sprays to form melt stream by the spinneret orifice of composite spining module；
(2) be cooled and shaped: melt stream is cooled into as-spun fibre through cross air blasting；
(3) oiling cluster: as-spun fibre forms tow through oil nozzle oiling cluster；
(4) wind: then tow is wound through pre- Network device, draw-off godet, master network device, obtains washing the compound POY long filament of brocade；
(5) it air-coating: on adding bullet sky packet all-in-one machine, using spandex thread as core, is compounded to form with the compound POY long filament looping of brocade is washed
Air-coating silk.
2. a kind of ultra-light according to claim 1 comfortably washs bright and beautiful composite air cladding wire, it is characterised in that: it is compound to wash brocade
Polyester and polyamide be by weight percentage in fiber are as follows: polyester 75-85%, polyamide 15-25%.
3. a kind of ultra-light according to claim 1 comfortably washs bright and beautiful composite air cladding wire, it is characterised in that: processed polyesters
First screw extruder temperature of each section of slice is set between 275-295 DEG C, and spinning temperature is 285~290 DEG C；Processing
Second screw extruder temperature of each section of polyamide slice is set between 255-270 DEG C, and spinning temperature is 260~265
℃。
4. a kind of ultra-light according to claim 1 comfortably washs bright and beautiful composite air cladding wire, it is characterised in that: step (2)
In side-blown air cooling parameter setting are as follows: 16-18 DEG C of wind-warm syndrome, relative humidity 95-99%, wind speed 0.6-0.65m/s.
5. a kind of ultra-light according to claim 1 comfortably washs bright and beautiful composite air cladding wire, it is characterised in that: step (3)
In oil the nylon oiling agent pure water lotion that finish used is 6%, the conductivity of pure water is between 0.4-0.6 μ s/cm, oil applying rate
0.6-0.7%.
6. a kind of ultra-light according to claim 1 comfortably washs bright and beautiful composite air cladding wire, it is characterised in that: step (4)
Middle winding speed is 3200-3500m/min.
7. a kind of ultra-light according to claim 1 comfortably washs bright and beautiful composite air cladding wire, it is characterised in that: step (5)
Add the specific steps processed on bullet sky packet all-in-one machine are as follows:
A, seal wire heats: in RPR plus playing in equipment, first roller, twist arrester of the compound POY long filament of Jiang Dijin through seal wire, hello silk
To heater box, heating temperature is 180-188 DEG C；
B, it cooling false twisting: washs after the compound POY long filament of brocade heats through coldplate cooling, carries out false twisting into scroll tube；
C, drawing-off: enter the progress drawing-off of the second roller by after false twisting, washing the compound POY long filament of brocade, drafting multiple is in 1.60-
Between 1.65；Spandex thread at spandex roller enters the second roller by filar guide and carries out drawing-off, drafting multiple 3.2-3.5 it
Between；
D, network: enter network nozzle jointly by after drawing-off, washing the compound POY long filament of brocade and spandex thread, adjust compressed air
Pressure carries out network in 0.35-0.40MPa, air-flow by spandex thread with wash together with bright and beautiful compound POY long filament looping, then oil,
Winding, obtains product.
8. a kind of ultra-light according to claim 7 comfortably washs bright and beautiful composite air cladding wire, it is characterised in that: scroll tube rubs
It wipes disk and uses PU disk, specification 6mm, frictional disk group is combined into 1-5-1, and D/Y ratio is set as 1.60-1.65.
9. a kind of ultra-light according to claim 7 comfortably washs bright and beautiful composite air cladding wire, it is characterised in that: described second
Roller revolving speed is 600-650m/min.
10. a kind of ultra-light according to claim 7 comfortably washs bright and beautiful composite air cladding wire, it is characterised in that: step D net
The process velocity of network is 600-615m/min, network nozzle aperture 1.4mm.
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| CN109082743B (en) | 2020-05-19 |
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