CN115573070A - Air-jet vortex spinning aramid high-strength yarn and production method thereof - Google Patents
Air-jet vortex spinning aramid high-strength yarn and production method thereof Download PDFInfo
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- CN115573070A CN115573070A CN202211478343.XA CN202211478343A CN115573070A CN 115573070 A CN115573070 A CN 115573070A CN 202211478343 A CN202211478343 A CN 202211478343A CN 115573070 A CN115573070 A CN 115573070A
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- 239000004760 aramid Substances 0.000 title claims abstract description 34
- 229920003235 aromatic polyamide Polymers 0.000 title claims abstract description 34
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 23
- 238000007382 vortex spinning Methods 0.000 title claims abstract description 22
- 239000000835 fiber Substances 0.000 claims abstract description 61
- 229920006231 aramid fiber Polymers 0.000 claims abstract description 19
- 229920000049 Carbon (fiber) Polymers 0.000 claims abstract description 15
- 239000004917 carbon fiber Substances 0.000 claims abstract description 15
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims abstract description 15
- 238000002156 mixing Methods 0.000 claims abstract description 4
- 238000009987 spinning Methods 0.000 claims description 15
- 230000000844 anti-bacterial effect Effects 0.000 claims description 9
- 239000000126 substance Substances 0.000 claims description 9
- 229920006052 Chinlon® Polymers 0.000 claims description 6
- 229920002334 Spandex Polymers 0.000 claims description 6
- 229920004933 Terylene® Polymers 0.000 claims description 6
- 239000005020 polyethylene terephthalate Substances 0.000 claims description 6
- 239000004759 spandex Substances 0.000 claims description 6
- 229920000742 Cotton Polymers 0.000 claims description 5
- 230000009471 action Effects 0.000 claims description 4
- 238000000137 annealing Methods 0.000 claims description 4
- 238000004804 winding Methods 0.000 claims description 4
- 235000013351 cheese Nutrition 0.000 claims description 3
- 230000007246 mechanism Effects 0.000 claims description 3
- 239000002245 particle Substances 0.000 claims description 3
- 238000012545 processing Methods 0.000 claims description 3
- 229920000728 polyester Polymers 0.000 claims 1
- 230000035699 permeability Effects 0.000 abstract description 3
- 238000010521 absorption reaction Methods 0.000 abstract description 2
- 238000004043 dyeing Methods 0.000 abstract description 2
- 238000007378 ring spinning Methods 0.000 description 5
- 238000007383 open-end spinning Methods 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- 239000004744 fabric Substances 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 238000010042 air jet spinning Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000004753 textile Substances 0.000 description 2
- 206010020112 Hirsutism Diseases 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 210000003746 feather Anatomy 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- D—TEXTILES; PAPER
- D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
- D02G—CRIMPING OR CURLING FIBRES, FILAMENTS, THREADS, OR YARNS; YARNS OR THREADS
- D02G3/00—Yarns or threads, e.g. fancy yarns; Processes or apparatus for the production thereof, not otherwise provided for
- D02G3/22—Yarns or threads characterised by constructional features, e.g. blending, filament/fibre
- D02G3/36—Cored or coated yarns or threads
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01H—SPINNING OR TWISTING
- D01H4/00—Open-end spinning machines or arrangements for imparting twist to independently moving fibres separated from slivers; Piecing arrangements therefor; Covering endless core threads with fibres by open-end spinning techniques
- D01H4/02—Open-end spinning machines or arrangements for imparting twist to independently moving fibres separated from slivers; Piecing arrangements therefor; Covering endless core threads with fibres by open-end spinning techniques imparting twist by a fluid, e.g. air vortex
-
- 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
- D02G3/047—Blended or other yarns or threads containing components made from different materials including aramid fibres
-
- 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
- D02G3/44—Yarns or threads characterised by the purpose for which they are designed
- D02G3/442—Cut or abrasion resistant yarns or threads
-
- 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
- D10B2101/00—Inorganic fibres
- D10B2101/10—Inorganic fibres based on non-oxides other than metals
- D10B2101/12—Carbon; Pitch
-
- D—TEXTILES; PAPER
- D10—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B2201/00—Cellulose-based fibres, e.g. vegetable fibres
- D10B2201/01—Natural vegetable fibres
- D10B2201/02—Cotton
-
- D—TEXTILES; PAPER
- D10—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B2331/00—Fibres made from polymers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polycondensation products
- D10B2331/02—Fibres made from polymers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polycondensation products polyamides
-
- D—TEXTILES; PAPER
- D10—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B2331/00—Fibres made from polymers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polycondensation products
- D10B2331/02—Fibres made from polymers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polycondensation products polyamides
- D10B2331/021—Fibres made from polymers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polycondensation products polyamides aromatic polyamides, e.g. aramides
-
- 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
- D10B2331/04—Fibres made from polymers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polycondensation products polyesters, e.g. polyethylene terephthalate [PET]
-
- 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
-
- 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
- D10B2401/00—Physical properties
- D10B2401/06—Load-responsive characteristics
- D10B2401/063—Load-responsive characteristics high strength
-
- 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
- D10B2401/00—Physical properties
- D10B2401/14—Dyeability
Abstract
The invention provides air-jet vortex-spun aramid high-strength yarn and a production method thereof, and relates to the technical field of vortex spinning. The air-jet vortex spinning aramid high-strength yarn comprises a core yarn, an inner covering yarn and an outer covering yarn, wherein the core yarn is prepared by drawing and twisting a core filament and an additional fiber filament, the core yarn, the inner covering yarn and the outer covering yarn form the spun aramid high-strength yarn from inside to outside, the additional fiber filament consists of an aramid fiber filament and a carbon fiber staple fiber, the blending ratio of the aramid fiber filament to the carbon fiber staple fiber is 3:1, the length of the aramid fiber filament is 60-110mm, the aramid fiber filament is 1.2dtex, and the length of the carbon fiber staple fiber is 45-70mm. By applying the aerodynamic principle, the aramid fiber adopts the vortex tube to form the yarn, the twisting efficiency of the vortex to the yarn is much higher than that of the mechanical twisting, and the structure of the finished yarn is bulkier, so that the dyeing property, the pulp absorption property and the air permeability of the finished yarn are better, and the pilling resistance and the wear resistance of the yarn are also better.
Description
Technical Field
The invention relates to the technical field of vortex spinning, in particular to air-jet vortex spinning aramid high-strength yarn and a production method thereof.
Background
The air jet vortex spinning method is slightly different from air jet spinning, the wrapping mode is slightly different from air jet spinning, the fiber output by roller is sucked into guide component by negative pressure produced by rotating air flow, and moves forward along the linear conveying channel in a gathering form, when the front portion of fiber reaches the outlet of channel, it is passed through guide bar along the streamline direction and drawn into yarn tail in yarn guide tube to form core fiber, and when the rear portion of fiber is discharged from channel mouth, it is mutually separated and fallen down on spindle end under the influence of axial component of rotating air flow, and then under the action of circumferential component of rotating air flow it can be spirally wrapped on core fiber, so that it can continuously form two-phase structure air jet vortex yarn formed from core fiber and wrapping fiber, and the head end portion and tail end portion of every fiber in the yarn are respectively placed in said two-phase structure, so that the formed yarn is uniform in yarn, less in hairiness, higher in strength, and its wear-resisting property and colour-absorbing property are good.
With the continuous development and progress of textile technology and textile equipment, the vortex spun yarns are processed into cotton fabrics and more, and although the cotton fabric fabrics processed by the vortex spun yarns have the advantages of softness, comfort, good air permeability and the like, the problem of insufficient strength also exists, so that technical personnel in the field provide the air-jet vortex spun aramid high-strength yarns and the production method.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides air-jet vortex-spun aramid high-strength yarn and a production method thereof, and solves the problem of insufficient strength of vortex yarn processed articles.
In order to achieve the purpose, the invention is realized by the following technical scheme: the air-jet vortex spinning aramid high-strength yarn comprises a core yarn, an inner covering yarn and an outer covering yarn, wherein the core yarn is prepared by drawing and twisting a core filament and an additional fiber filament, and the core yarn, the inner covering yarn and the outer covering yarn form the spun aramid high-strength yarn from inside to outside. Preferably, the additional fiber yarn is composed of aramid fiber yarn and carbon fiber short fiber, and the blending ratio of the aramid fiber yarn to the carbon fiber short fiber is 3:1.
Preferably, the length of the aramid fiber yarn is 60-110mm, and the aramid fiber yarn is 1.2dtex.
Preferably, the length of the carbon fiber short fiber is 45-70mm, and the carbon fiber short fiber is 1.4dtex.
Preferably, the core yarn is made of one of terylene chemical fiber filament, chinlon chemical fiber filament and spandex chemical fiber filament.
The inner wrapping yarn is made of one of spandex, chinlon or terylene; the outer covering yarn is made of cotton fiber
Preferably, the production method of the air-jet vortex spinning aramid high-strength yarn comprises the following production steps:
s1: when in manufacturing, firstly, the core wire is subjected to annealing from a special core wire feeding device, and then the annealed core wire enters a jaw of a back-front roller;
s2: the additional fiber yarns are drawn by a drawing mechanism while the step S1 is carried out, and then are converged with the core yarns which are annealed in the step S1 at a jaw of a front roller, and then the additional fiber yarns and the core yarns are sucked into a nozzle;
s3: the tail ends of the core filaments and the additional filaments entering the nozzle in the step S2 are expanded and reversed on the cone part of the spindle under the action of high-speed rotating air flow in the nozzle twisting cavity;
s4: while processing in the step S3, the head end of the additional fiber yarn is dragged by the formed yarn in the spindle, and then the head end and the core yarn are twisted into the newly formed yarn to obtain a yarn core;
s5: wrapping the inner covering yarn around the yarn core prepared in the step S4 according to the direction of the rotating airflow, and then continuously wrapping the outer covering yarn on the outer side of the inner covering yarn according to the direction of the airflow rotation to obtain the spun aramid high-strength yarn;
s6: and (4) outputting the spun aramid high-strength yarn after production from a yarn guide channel in the spinning spindle, and then winding the spun aramid high-strength yarn into cheese.
Preferably, in the step S1, after the core wire is annealed by the feeding device, the core wire enters the nip of the front roller after passing through the tension device and the wire guide.
Preferably, the Swiss air spinning 120m/min spindle in the S3 step.
Preferably, in the step S4, before the inner covering yarn is covered, an antibacterial layer may be added into the inner covering yarn, and the antibacterial layer is made of nano antibacterial particles.
Preferably, the spinning speed of the vortex spinning machine in the step S5 is 400-450m/min, and the spindle speed is 17 m/min.
The invention provides air-jet vortex spinning aramid high-strength yarn and a production method thereof. The method has the following beneficial effects:
1. the core yarn and the additional fiber yarn are twisted and mixed through the high-speed rotating airflow in the nozzle twisting cavity, so that the used core yarn is formed, then a double-structure yarn form of inner wrapping yarn and outer wrapping yarn is adopted on the core yarn, so that the core fibers of the integral sliver are arranged in parallel without twist, the inner wrapping yarn and the outer wrapping yarn are wrapped on the core yarn in a regular spiral mode, the inner core yarn is completely covered, the problem that the air jet yarn exposes the core is solved, meanwhile, the single yarn strength of the integral vortex spinning object is improved through the tight arrangement of the surface fibers of the inner wrapping yarn and the outer wrapping yarn, and the stretchability and the tensile strength of the integral vortex spinning object are improved.
2. According to the invention, by applying an aerodynamic principle, the aramid fiber is formed into yarns by adopting the vortex tube, the twisting efficiency of the vortex to the yarns is much higher than that of mechanical twisting, and the structure of the finished yarns is bulkier, so that the dyeing property, the pulp absorption property and the air permeability of the yarns are better, and the pilling resistance and the wear resistance of the yarns are also better.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The embodiment is as follows:
the embodiment of the invention provides air-jet vortex spinning aramid high-strength yarn which comprises core yarn, inner covering yarn and outer covering yarn, wherein the core yarn is prepared by drafting and twisting core filaments and additional fiber filaments, and the core yarn, the inner covering yarn and the outer covering yarn form the aramid high-strength yarn from inside to outside.
The inner wrapping yarn is made of one of spandex, chinlon or terylene, the preferable material is made of terylene, and the outer wrapping yarn is made of cotton fiber.
The additional fiber yarn consists of aramid fiber yarn and carbon fiber short fiber, and the blending ratio of the aramid fiber yarn to the carbon fiber short fiber is 3:1.
The length of the aramid fiber filament is 60-110mm, and the aramid fiber filament is 1.2dtex.
The length of the carbon fiber short fiber is 45-70mm, and the carbon fiber short fiber is 1.4dtex.
The core yarn is made of one of terylene chemical fiber filament, chinlon chemical fiber filament and spandex chemical fiber filament.
The air-jet vortex spinning is compared with other spinning modes and is shown in the following table 1:
| contrast item | Comparing the arrangement order |
| Tensile strength | Ring spinning>Air-jet vortex spinning>Air spinning |
| Flexibility | Air spinning>Air-jet vortex spinning>Ring spinning |
| Pilling resistance | Air-jet vortex spinning>Rotor spinning, rotor spinning = ring spinning |
| Feather property | Air-jet vortex spinning>Rotor spinning, rotor spinning = ring spinning |
| Dimensional stability | Air spinning>Air-jet vortex spinning>Ring spinning |
Table 1: comparison table for various spinning performance
A method for producing air-jet vortex spun aramid high-strength yarn according to any one of claims 1 to 5, characterized in that the production steps are as follows:
s1: when in manufacturing, firstly, the core wire is subjected to annealing from a special core wire feeding device, and then the annealed core wire enters a jaw of a back-front roller;
s2: after the additional fiber yarns are drawn by a drawing mechanism while the step S1 is carried out, the additional fiber yarns and the core yarns after the annealing in the step S1 are converged at a jaw of a front roller, and then the additional fiber yarns and the core yarns are sucked into a nozzle;
s3: the tail ends of the core filaments and the additional fiber filaments entering the nozzle in the step S2 are expanded and reversed on the cone part of the spindle under the action of high-speed rotating airflow in the nozzle twisting cavity;
s4: while processing in the step S3, the head end of the additional fiber yarn is dragged by the formed yarn in the spindle, and then the head end of the additional fiber yarn and the core yarn are twisted into the newly formed yarn to obtain a yarn core;
s5: wrapping the inner covering yarn around the yarn core prepared in the step S4 according to the direction of the rotating airflow, and then continuously wrapping the outer covering yarn on the outer side of the inner covering yarn according to the direction of the airflow rotation to obtain the spun aramid high-strength yarn;
s6: and (4) outputting the spun aramid high-strength yarn after production from a yarn guide channel in the spinning spindle, and then winding the aramid high-strength yarn into cheese.
The abrasion resistance test comparison table of different yarns is shown in the table 2:
| species of | Maximum/order | Minimum value/order | CV/% | Mean value ofOnce/time |
| Vortex yarn | 815 | 361 | 29.9 | 520.1 |
| Air-jet yarn | 409 | 110 | 40.0 | 245.5 |
| Compact spinning | 643 | 171 | 38.1 | 360.5 |
| Traditional ring spun yarn | 197 | 37 | 42.0 | 105.4 |
| Air-jet vortex yarn | 872 | 435 | 58.8 | 573.9 |
TABLE 2 abrasion resistance test and comparison table for various kinds of yarns
Therefore, all the detection data of the air-jet vortex yarn are optimal, the air-jet vortex yarn is formed by the core fiber and the outer fiber, the surface of the yarn core is additionally provided with the winding fiber, the yarn is not easy to generate relative slippage, and the wear resistance is high.
The tensile strength performance comparison test table of different yarns is shown in table 3:
| species of | Breaking Strength/tex | Single yarn strength/%) | Elongation at break/mm | Elongation/percent |
| Vortex yarn | 13.80 | 6.12 | 27.6 | 7.21 |
| Air-jet yarn | 10.25 | 10.44 | 32.6 | 7.78 |
| Compact spinning | 17.90 | 5.90 | 25.3 | 7.65 |
| Traditional ring spun yarn | 16.30 | 6.75 | 25.6 | 7.57 |
| Air-jet vortex yarn | 19.12 | 11.42 | 35.8 | 9.61 |
TABLE 3 comparison table for tensile property test of various yarns
Remarking: TABLE 3 Experimental instrument of the table is YG061F type electronic single yarn strength tester
The vortex yarn has lower single yarn breaking strength, lower single yarn strength unevenness and lower elongation at break than air jet yarn, and has the best breaking strength, single yarn strength and elongation and the best elongation at break unevenness.
After the core wire is annealed by the feeding device in the step S1, the core wire enters a front roller jaw after passing through a tension device and a yarn guide, a 120m/min spindle is spun by Swiss airflow in the step S3, an antibacterial layer can be added in the inner wrapped yarn before the inner wrapped yarn is wrapped in the step S4, the antibacterial layer is made of nano antibacterial particles, the spinning speed of the vortex spinning machine in the step S5 is 400-450m/min, and the spindle speed is 17 m/min.
The air-jet vortex yarn has a unique double-layer wrapping structure, namely the inner layer is approximately parallel untwisted core fibers, and the outer layer is twisted wrapping fibers which tightly wrap and bundle the core fibers.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides an air-jet vortex spins aramid fiber high strength yarn, includes core yarn, interior package yarn and outer package yarn, its characterized in that: the core yarn is prepared by drafting and twisting a core yarn and an additional fiber yarn, the core yarn, an inner covering yarn and an outer covering yarn form a spun aramid high-strength yarn from inside to outside, the additional fiber yarn is composed of an aramid fiber yarn and a carbon fiber short fiber, and the blending ratio of the aramid fiber yarn to the carbon fiber short fiber is 3:1.
2. The air-jet vortex-spun aramid high-strength yarn as claimed in claim 1, wherein: the length of the aramid fiber yarn is 60-110mm, and the aramid fiber yarn is 1.2dtex.
3. The air-jet vortex-spun aramid high-strength yarn as claimed in claim 1, wherein: the length of the carbon fiber short fiber is 45-70mm, and the carbon fiber short fiber is 1.4dtex.
4. The air-jet vortex-spun aramid high-strength yarn as claimed in claim 1, characterized in that: the core yarn is made of one of polyester chemical fiber filament, chinlon chemical fiber filament and spandex chemical fiber filament.
5. The air-jet vortex-spun aramid high-strength yarn as claimed in claim 1, characterized in that: the inner wrapping yarn is made of one of spandex, chinlon or terylene; the covering yarn is made of cotton fiber.
6. A production method of the air-jet vortex-spun aramid high-strength yarn according to any one of claims 1 to 5, characterized by comprising the following production steps:
s1: when in manufacturing, firstly, the core wire is subjected to annealing from a special core wire feeding device, and then the annealed core wire enters a jaw of a back-front roller;
s2: the additional fiber yarns are drawn by a drawing mechanism while the step S1 is carried out, and then are converged with the core yarns which are annealed in the step S1 at a jaw of a front roller, and then the additional fiber yarns and the core yarns are sucked into a nozzle;
s3: the tail ends of the core filaments and the additional filaments entering the nozzle in the step S2 are expanded and reversed on the cone part of the spindle under the action of high-speed rotating air flow in the nozzle twisting cavity;
s4: while processing in the step S3, the head end of the additional fiber yarn is dragged by the formed yarn in the spindle, and then the head end and the core yarn are twisted into the newly formed yarn to obtain a yarn core;
s5: wrapping the inner covering yarn around the yarn core prepared in the step S4 according to the direction of the rotating airflow, and then continuously wrapping the outer covering yarn on the outer side of the inner covering yarn according to the direction of the airflow rotation to obtain the spun aramid high-strength yarn;
s6: and (4) outputting the spun aramid high-strength yarn after production from a yarn guide channel in the spinning spindle, and then winding the aramid high-strength yarn into cheese.
7. The production method of the air-jet vortex-spun aramid high-strength yarn as claimed in claim 6, characterized in that: and in the step S1, after the core wire is annealed by the feeding device, the core wire needs to pass through the tension device and the wire guide and then enters the jaw of the front roller.
8. The production method of the air-jet vortex-spun aramid high-strength yarn as claimed in claim 6, characterized in that: and spinning a 120m/min spindle by using a Swiss air flow in the step S3.
9. The production method of the air-jet vortex-spun aramid high-strength yarn as claimed in claim 6, characterized in that: in the step S4, before the inner covering yarn is covered, an antibacterial layer may be added to the inner covering yarn, and the antibacterial layer is made of nano antibacterial particles.
10. The production method of the air-jet vortex-spun aramid high-strength yarn as claimed in claim 6, characterized in that: and in the step S5, the spinning speed of the vortex spinning machine is 400-450m/min, and the spindle speed is 17 m/min.
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Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004176186A (en) * | 2002-11-25 | 2004-06-24 | Kuraray Co Ltd | Filament spun yarn and method for producing the same |
| CN101012581A (en) * | 2007-01-30 | 2007-08-08 | 东华大学 | Processing apparatus for jet vortex spinning core spun yard |
| CN203947221U (en) * | 2013-12-03 | 2014-11-19 | 浙江卓亚纺织有限公司 | A kind of air yarn cladding machine with tension-adjusting gear |
| CN104357985A (en) * | 2014-11-21 | 2015-02-18 | 安徽华茂纺织股份有限公司 | Polyamide filament embedding polyamide and aramid blending process |
| CN107059186A (en) * | 2017-05-11 | 2017-08-18 | 武汉纺织大学 | A kind of vortex compound spinning method of type film silkization |
| US20170370026A1 (en) * | 2016-06-27 | 2017-12-28 | Pascale Industries, Inc. | Polymer-sheathed multi-filamentary strands for high temperature applications |
| CN210974993U (en) * | 2019-10-10 | 2020-07-10 | 苏州普路通纺织科技有限公司 | Vortex spinning composite wrapping strong yarn |
| CN113026163A (en) * | 2021-02-23 | 2021-06-25 | 山东星宇手套有限公司 | Anti-cutting yarn and preparation method thereof |
| CN114836862A (en) * | 2021-02-02 | 2022-08-02 | 江苏京正特种纤维有限公司 | Production method of vortex core-spun yarn |
-
2022
- 2022-11-24 CN CN202211478343.XA patent/CN115573070A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004176186A (en) * | 2002-11-25 | 2004-06-24 | Kuraray Co Ltd | Filament spun yarn and method for producing the same |
| CN101012581A (en) * | 2007-01-30 | 2007-08-08 | 东华大学 | Processing apparatus for jet vortex spinning core spun yard |
| CN203947221U (en) * | 2013-12-03 | 2014-11-19 | 浙江卓亚纺织有限公司 | A kind of air yarn cladding machine with tension-adjusting gear |
| CN104357985A (en) * | 2014-11-21 | 2015-02-18 | 安徽华茂纺织股份有限公司 | Polyamide filament embedding polyamide and aramid blending process |
| US20170370026A1 (en) * | 2016-06-27 | 2017-12-28 | Pascale Industries, Inc. | Polymer-sheathed multi-filamentary strands for high temperature applications |
| CN107059186A (en) * | 2017-05-11 | 2017-08-18 | 武汉纺织大学 | A kind of vortex compound spinning method of type film silkization |
| CN210974993U (en) * | 2019-10-10 | 2020-07-10 | 苏州普路通纺织科技有限公司 | Vortex spinning composite wrapping strong yarn |
| CN114836862A (en) * | 2021-02-02 | 2022-08-02 | 江苏京正特种纤维有限公司 | Production method of vortex core-spun yarn |
| CN113026163A (en) * | 2021-02-23 | 2021-06-25 | 山东星宇手套有限公司 | Anti-cutting yarn and preparation method thereof |
Non-Patent Citations (1)
| Title |
|---|
| 裴泽光，洪新强: ""喷气涡流纺包芯纱的成纱原理及设备的研究与应用进展"，裴泽光，洪新强，纺织导报，2022年第4期，第26-29页，2022年07月。", 《纺织导报》 * |
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