CN105113083A - Nylon-spandex covered yarn used for manufacturing light and thin wear-resistant steel silk stockings and production technology thereof - Google Patents
Nylon-spandex covered yarn used for manufacturing light and thin wear-resistant steel silk stockings and production technology thereof Download PDFInfo
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- CN105113083A CN105113083A CN201510604287.3A CN201510604287A CN105113083A CN 105113083 A CN105113083 A CN 105113083A CN 201510604287 A CN201510604287 A CN 201510604287A CN 105113083 A CN105113083 A CN 105113083A
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Abstract
The invention provides nylon-spandex covered yarn for manufacturing light and thin wear-resistant steel silk stockings and a production technology thereof. According to the nylon-spandex covered yarn produced through the technology, core breakage of the covered yarn can be effectively reduced, and outer-layer nylon is wound more tightly. According to the production technology of the nylon-spandex covered yarn, the inner twist value of inner-layer spandex of the nylon-spandex covered yarn is 3850-3950, and the outer twist value of the outer-layer spandex of the nylon-spandex covered yarn is 3550-3650, so that the cohesive force between covering fibers and spandex yarn is increased, the strength of the covered yarn is improved, and meanwhile the problems that due to too high twist, fabric is hard in handfeel and poor in drapability are avoided.
Description
Technical field
The present invention relates to a kind of production field of bright and beautiful ammonia wrap yarn, particularly, relate to a kind of bright and beautiful ammonia wrap yarn for the manufacture of frivolous abrasion-resistant stee silk stocking and production technology thereof.
Background technology
Brocade ammonia wrap yarn take spandex thread as core, gives coated and stretch yarn that is that formed with long filament or short fiber yarn by the spandex thread of spiral mode to elongation state.Single wrap yarn and two wrap yarn two kinds can be divided into according to the coated number of plies, wherein bright and beautiful ammonia, to wash ammonia coated in the majority mainly with the mode of single bag.In spinning process, the pre-draft multiple of spandex is an important technological parameter, and it affects the elasticity of wrap yarn and fabric, affects again the strength and elongation of wrap yarn, bar evenness and croop property.The pre-draft multiple of spandex is too small, can not give full play to the advantage of stockinette fabric good springiness, spinning difficulty when drawing-off is too high, and easily cause fracture of wire again, product quality declines thereupon; The percentage composition of spandex thread also affects the elasticity of wrap yarn in addition, and content is high, good springiness.When spandex thread specification is certain, increase drafting multiple, the percentage composition of spandex thread reduces, and namely the pre-draft multiple of spandex and the percentage composition of resultant yarn spandex are inversely proportional to.
Summary of the invention
The object of this invention is to provide a kind of production technology of the bright and beautiful ammonia wrap yarn for the manufacture of frivolous abrasion-resistant stee silk stocking, solve the problems such as the obtained bright and beautiful ammonia wrap yarn TENSILE STRENGTH of common process is low, easy fracture, elasticity are low.
To achieve these goals, the invention provides a kind of bright and beautiful ammonia wrap yarn for the manufacture of frivolous abrasion-resistant stee silk stocking, wherein, described bright and beautiful ammonia wrap yarn is double-contracting structure, and superpose a coated spandex by an internal layer polyamide fibre and an outer polyamide fibre and form, in described internal layer polyamide fibre, the twist is 3850-3950, tension force is 90%-95%, the outer twist value of described outer polyamide fibre is 3550-3650, and in described bright and beautiful ammonia wrap yarn, the content of polyamide fibre is 65%-75%, and the content of described spandex is 25%-35%.
Preferably, containing the terylene of 10-20% and the acrylic fibers of 5-10% in described polyamide fibre, the short chopping of alkali-free glass fibre containing 10-15% in polyamide fibre, terylene and acrylic fibers, described spandex superficial-helical is wound with nanometer bamboo carbon fiber.
Preferably, the fineness of described spandex is 50-150dtex, and the fineness of polyamide fibre is 70-95dtex.
Produce the technique for the manufacture of the bright and beautiful ammonia wrap yarn of frivolous abrasion-resistant stee silk stocking, wherein, described processing step is:
(1) be that the polyamide fibre of 8-12 is placed on workshop equilibrium area constant temperature and preserves 20-24h by Denier number, for subsequent use;
(2) adopted by the polyamide fibre in step (1) method of two roller transmission to carry out the feeding of heart yarn, be wrapped on the aluminum bobbin in wrap yarn machine with the speed of 20-50cm/min, adjustment ingot speed is 20000-25000r/min;
(3) be that the spandex of 15-20 adopts the method for two roller transmission to carry out the feeding of heart yarn by Denier number, by a thread wheel, preliminary draft is carried out to spandex, carry out again batching drawing-off by planetary gear again, it be wrapped in the speed of 20-50cm/min on the aluminum barrel of wrap yarn machine afterwards, adjustment ingot speed is 20000-25000r/min;
(4) Aluminum Drum of coated polyamide fibre and coating spandex is synchronously gone up machine, and carry out breaking, the inspection of disconnected core, band, run production afterwards, after completing, wrap yarn carried out to the crimp operation of single ingot transmission on the curling bucket of taper.
Preferably, the hole count of described polyamide fibre is 80-100 hole.
Preferably, the Denier number in described step (3) after spandex preliminary draft is 8-12.
Preferably, the Denier number after spandex batches drawing-off in described step (3) is 6-8.
Preferably, in described step (1), the storage temperature of polyamide fibre is 20-28 DEG C.
Beneficial effect: the bright and beautiful ammonia wrap yarn for the manufacture of frivolous abrasion-resistant stee silk stocking of the present invention, containing the terylene of 10-20% and the acrylic fibers of 5-10% in polyamide fibre.
Terylene has following performance: intensity is high, and impact strength is higher than polyamide fibre 4 times, higher than polyamide fibre 20 times; Good springiness, elasticity is close to polyamide fibre, and when elongation 5% ~ 6%, almost can recover completely, crease resistance exceedes other fibers, i.e. fabric not wrinkle, good stability of the dimension; ABRASION RESISTANCE is good, and ABRASION RESISTANCE is only second to the best polyamide fibre of ABRASION RESISTANCE, than other natural fabrics and synthetic fiber all good; Corrosion-resistant, can bleach tolerant, oxidant, hydro carbons, ketone, oil product and inorganic acid; Resistance to diluted alkaline, is not afraid of mould, but thermokalite can make it decompose; Terylene closes the fabric that in fine fabric, heat resistance is best, and fusing point is at 260 DEG C, and ironing temperature can at 180 DEG C; The resistance to various chemicals of dacron is functional, and acid, alkali are all little to its destructiveness, are not afraid of mould simultaneously, are not afraid of and damage by worms, dacron wrinkle resistance and conformality fine.
Polyamide fibre has following performance: brute force, ABRASION RESISTANCE are good, occupy first of all fibres.Its ABRASION RESISTANCE is 10 times of cotton fiber, is 10 times of dry state viscose, is 140 times of hygrometric state fiber.Therefore, its durability is splendid.Elasticity and the elastic recovery of nylon fabric are fabulous, but yielding under little external force, therefore its fabric is wearing variable fold in process.There are good moth-resistant, decay resistance.
Acrylic fibers have following performance: its elasticity and the similar natural wool of bulking intensity.Therefore, its heat retention of the fabric is not also under wool fabric, even high than similar wool fabric by about 15%; Its dimensional stability is better; Acrylic fabric has better heat resistance, occupies and closes fine second, and acidproof, oxidant and organic solvent.
Add the short chopping of alkali-free glass fibre for increasing the intensity of POLYAMIDE YARNS and ABRASION RESISTANCE.
The present invention can using the bamboo-carbon fibre of natural antibacterial, antibacterial, sterilization, deodorizing as polyamide fibre wrap yarn, and not only feel is smooth, strong durable, and has a kind of functional fiber of deodorizing, greatly expands the Application Areas of polyamide fibre wrap yarn.
The invention provides a kind of bright and beautiful ammonia wrap yarn for the manufacture of frivolous abrasion-resistant stee silk stocking and production technology thereof, use the bright and beautiful ammonia wrap yarn that this technique is obtained, effectively can reduce wrap yarn and occur Lu Xin situation, outer polyamide fibre is wound around tightr.In technique, the Denier number of described polyamide fibre is 8-12, the Denier number of described spandex is 15-20, it is 8-12 that spandex entered the Denier number after preliminary draft, it is 6-8 that spandex batches the Denier number after drawing-off, after preliminary draft and curling drawing-off process, can overall improve wrap yarn elasticity, strengthen the strength and elongation of wrap yarn, bar evenness and croop property, in wrap yarn production process, also have an important technical parameter to be exactly the twist, the twist affects the quality of yarn, strength and elongation and bar evenness.Increase the twist, the cohesive force between outer wrapping fiber and spandex thread can be increased, wrap yarn brute force is improved.The twist is too low, and outer wrapping fiber is loose, affects covered effect, occurs dew core phenomenon, therefore mechanical coated time the twist should be higher.But the twist is too high, fabric feeling hardens, and drapability is poor.In the production technology of bright and beautiful ammonia wrap yarn provided by the invention, the interior twist value of the internal layer spandex of brocade ammonia wrap yarn is 3850-3950, the outer twist value of outer polyamide fibre is 3550-3650, the cohesive force between outer wrapping fiber and spandex thread can be made, wrap yarn brute force is improved, it also avoid the twist too high, fabric feeling hardens simultaneously, the problem of drapability difference.
Detailed description of the invention
Below the specific embodiment of the present invention is described in detail.Should be understood that, detailed description of the invention described herein, only for instruction and explanation of the present invention, is not limited to the present invention.
embodiment 1
For the manufacture of a production technology for the bright and beautiful ammonia wrap yarn of frivolous abrasion-resistant stee silk stocking, wherein, described processing step is:
(1) by Denier number be 8 polyamide fibre be placed on workshop equilibrium area constant temperature and preserve 20h, for subsequent use;
(2) adopted by the polyamide fibre in step (1) method of two roller transmission to carry out the feeding of heart yarn, be wrapped on the aluminum bobbin in wrap yarn machine with the speed of 20cm/min, adjustment ingot speed is 20000r/min;
(3) by Denier number be 15 spandex adopt the method for two roller transmission to carry out the feeding of heart yarn, by a thread wheel, preliminary draft is carried out to spandex, carry out again batching drawing-off by planetary gear again, it be wrapped in the speed of 20cm/min on the aluminum barrel of wrap yarn machine afterwards, adjustment ingot speed is 20000r/min;
(4) Aluminum Drum of coated polyamide fibre and coating spandex is synchronously gone up machine, and carry out breaking, the inspection of disconnected core, band, run production afterwards, after completing, wrap yarn carried out to the crimp operation of single ingot transmission on the curling bucket of taper.
Wherein, the hole count of described polyamide fibre is 80 holes, Denier number in described step (3) after spandex preliminary draft is 8, Denier number after spandex batches drawing-off in described step (3) is 6, in described step (1), the storage temperature of polyamide fibre is 20 DEG C, the fineness of described spandex is 50dtex, and the fineness of polyamide fibre is 70dtex.
A kind of bright and beautiful ammonia wrap yarn for the manufacture of frivolous abrasion-resistant stee silk stocking, wherein, described bright and beautiful ammonia wrap yarn is double-contracting structure, superpose a coated spandex by an internal layer polyamide fibre and an outer polyamide fibre to form, in described internal layer polyamide fibre, the twist is 3850, tension force is 90%, the outer twist value of described outer polyamide fibre is 3550, in described bright and beautiful ammonia wrap yarn, the content of polyamide fibre is 65%, the content of described spandex is 35%, containing the terylene of 10% and the acrylic fibers of 10% in described polyamide fibre, polyamide fibre, containing the short chopping of alkali-free glass fibre of 10% in terylene and acrylic fibers, described spandex superficial-helical is wound with nanometer bamboo carbon fiber.
embodiment 2
For the manufacture of a production technology for the bright and beautiful ammonia wrap yarn of frivolous abrasion-resistant stee silk stocking, wherein, described processing step is:
(1) by Denier number be 9 polyamide fibre be placed on workshop equilibrium area constant temperature and preserve 22h, for subsequent use;
(2) adopted by the polyamide fibre in step (1) method of two roller transmission to carry out the feeding of heart yarn, be wrapped on the aluminum bobbin in wrap yarn machine with the speed of 30cm/min, adjustment ingot speed is 23000r/min;
(3) by Denier number be 15 spandex adopt the method for two roller transmission to carry out the feeding of heart yarn, by a thread wheel, preliminary draft is carried out to spandex, carry out again batching drawing-off by planetary gear again, it be wrapped in the speed of 35cm/min on the aluminum barrel of wrap yarn machine afterwards, adjustment ingot speed is 23000r/min;
(4) Aluminum Drum of coated polyamide fibre and coating spandex is synchronously gone up machine, and carry out breaking, the inspection of disconnected core, band, run production afterwards, after completing, wrap yarn carried out to the crimp operation of single ingot transmission on the curling bucket of taper.
Wherein, the hole count of described polyamide fibre is 90 holes, Denier number in described step (3) after spandex preliminary draft is 9, Denier number after spandex batches drawing-off in described step (3) is 7, in described step (1), the storage temperature of polyamide fibre is 25 DEG C, the fineness of described spandex is 100dtex, and the fineness of polyamide fibre is 80dtex.
A kind of bright and beautiful ammonia wrap yarn for the manufacture of frivolous abrasion-resistant stee silk stocking, wherein, described bright and beautiful ammonia wrap yarn is double-contracting structure, superpose a coated spandex by an internal layer polyamide fibre and an outer polyamide fibre to form, in described internal layer polyamide fibre, the twist is 3900, tension force is 93%, the outer twist value of described outer polyamide fibre is 3600, in described bright and beautiful ammonia wrap yarn, the content of polyamide fibre is 705%, the content of described spandex is 30%, containing the terylene of 20% and the acrylic fibers of 5% in described polyamide fibre, polyamide fibre, nanometer bamboo carbon fiber is wound with containing spandex superficial-helical described in the short chopping of alkali-free glass fibre of 15% in terylene and acrylic fibers.
embodiment 3
For the manufacture of a production technology for the bright and beautiful ammonia wrap yarn of frivolous abrasion-resistant stee silk stocking, wherein, described processing step is:
(1) by Denier number be 12 polyamide fibre be placed on workshop equilibrium area constant temperature and preserve 24h, for subsequent use;
(2) adopted by the polyamide fibre in step (1) method of two roller transmission to carry out the feeding of heart yarn, be wrapped on the aluminum bobbin in wrap yarn machine with the speed of 50cm/min, adjustment ingot speed is 25000r/min;
(3) by Denier number be 20 spandex adopt the method for two roller transmission to carry out the feeding of heart yarn, by a thread wheel, preliminary draft is carried out to spandex, carry out again batching drawing-off by planetary gear again, it be wrapped in the speed of 50cm/min on the aluminum barrel of wrap yarn machine afterwards, adjustment ingot speed is 25000r/min;
(4) Aluminum Drum of coated polyamide fibre and coating spandex is synchronously gone up machine, and carry out breaking, the inspection of disconnected core, band, run production afterwards, after completing, wrap yarn carried out to the crimp operation of single ingot transmission on the curling bucket of taper.
Wherein, the hole count of described polyamide fibre is 100 holes, Denier number in described step (3) after spandex preliminary draft is 12, Denier number after spandex batches drawing-off in described step (3) is 8, in described step (1), the storage temperature of polyamide fibre is 28 DEG C, the fineness of described spandex is 150dtex, and the fineness of polyamide fibre is 95dtex.
A kind of bright and beautiful ammonia wrap yarn for the manufacture of frivolous abrasion-resistant stee silk stocking, wherein, described bright and beautiful ammonia wrap yarn is double-contracting structure, superpose a coated spandex by an internal layer polyamide fibre and an outer polyamide fibre to form, in described internal layer polyamide fibre, the twist is 3950, tension force is 95%, the outer twist value of described outer polyamide fibre is 3650, in described bright and beautiful ammonia wrap yarn, the content of polyamide fibre is 75%, the content of described spandex is 25%, containing the terylene of 15% and the acrylic fibers of 8% in described polyamide fibre, polyamide fibre, nanometer bamboo carbon fiber is wound with containing spandex superficial-helical described in the short chopping of alkali-free glass fibre of 12% in terylene and acrylic fibers.
| Elongation at break (%) | Softening temperature (DEG C) | Bar evenness (%) | |
| Embodiment 1 | 400 | 200 | 95 |
| Embodiment 2 | 420 | 195 | 90 |
| Embodiment 3 | 415 | 210 | 95 |
| Prior art parameter | 280 | 130 | 80 |
Can find out according to above table data, its elongation at break of the wrap yarn utilizing the present invention to prepare and softening temperature high, it is dry more even.
The invention provides a kind of production technology of the bright and beautiful ammonia wrap yarn for the manufacture of frivolous abrasion-resistant stee silk stocking, use the bright and beautiful ammonia wrap yarn that this technique is obtained, effectively can reduce wrap yarn and occur Lu Xin situation, outer polyamide fibre is wound around tightr.In technique, the Denier number of described polyamide fibre is 8-12, the Denier number of described spandex is 15-20, it is 8-12 that spandex entered the Denier number after preliminary draft, it is 6-8 that spandex batches the Denier number after drawing-off, after preliminary draft and curling drawing-off process, can overall improve wrap yarn elasticity, strengthen the strength and elongation of wrap yarn, bar evenness and croop property, in wrap yarn production process, also have an important technical parameter to be exactly the twist, the twist affects the quality of yarn, strength and elongation and bar evenness.Increase the twist, the cohesive force between outer wrapping fiber and spandex thread can be increased, wrap yarn brute force is improved.The twist is too low, and outer wrapping fiber is loose, affects covered effect, occurs dew core phenomenon, therefore mechanical coated time the twist should be higher.But the twist is too high, fabric feeling hardens, and drapability is poor.In the production technology of bright and beautiful ammonia wrap yarn provided by the invention, the interior twist value of the internal layer spandex of brocade ammonia wrap yarn is 3850-3950, the outer twist value of outer polyamide fibre is 3550-3650, the cohesive force between outer wrapping fiber and spandex thread can be made, wrap yarn brute force is improved, it also avoid the twist too high, fabric feeling hardens simultaneously, the problem of drapability difference.
More than describe the preferred embodiment of the present invention in detail; but the present invention is not limited to the detail in above-mentioned embodiment, within the scope of technical conceive of the present invention; can carry out multiple simple variant to technical scheme of the present invention, these simple variant all belong to protection scope of the present invention.
It should be noted that in addition, each concrete technical characteristic described in above-mentioned detailed description of the invention, in reconcilable situation, can be combined by any suitable mode, in order to avoid unnecessary repetition, the present invention illustrates no longer separately to various possible combination.In addition, also can be combined between various different embodiment of the present invention, as long as it is without prejudice to thought of the present invention, it should be considered as content disclosed in this invention equally.
Claims (8)
1. the bright and beautiful ammonia wrap yarn for the manufacture of frivolous abrasion-resistant stee silk stocking, it is characterized in that, described bright and beautiful ammonia wrap yarn is double-contracting structure, superpose a coated spandex by an internal layer polyamide fibre and an outer polyamide fibre to form, in described internal layer polyamide fibre, the twist is 3850-3950, and tension force is 90%-95%, and the outer twist value of described outer polyamide fibre is 3550-3650, in described bright and beautiful ammonia wrap yarn, the content of polyamide fibre is 65%-75%, and the content of described spandex is 25%-35%.
2. bright and beautiful ammonia wrap yarn according to claim 1, it is characterized in that, containing the terylene of 10-20% and the acrylic fibers of 5-10% in described polyamide fibre, the short chopping of alkali-free glass fibre containing 10-15% in polyamide fibre, terylene and acrylic fibers, described spandex superficial-helical is wound with nanometer bamboo carbon fiber.
3. bright and beautiful ammonia wrap yarn according to claim 1 and 2, is characterized in that, the fineness of described spandex is 50-150dtex, and the fineness of polyamide fibre is 70-95dtex.
4., for the manufacture of a production technology for the bright and beautiful ammonia wrap yarn of frivolous abrasion-resistant stee silk stocking, it is characterized in that, described processing step is:
(1) be that the polyamide fibre of 8-12 is placed on workshop equilibrium area constant temperature and preserves 20-24h by Denier number, for subsequent use;
(2) adopted by the polyamide fibre in step (1) method of two roller transmission to carry out the feeding of heart yarn, be wrapped on the aluminum bobbin in wrap yarn machine with the speed of 20-50cm/min, adjustment ingot speed is 20000-25000r/min;
(3) be that the spandex of 15-20 adopts the method for two roller transmission to carry out the feeding of heart yarn by Denier number, by a thread wheel, preliminary draft is carried out to spandex, carry out again batching drawing-off by planetary gear again, it be wrapped in the speed of 20-50cm/min on the aluminum barrel of wrap yarn machine afterwards, adjustment ingot speed is 20000-25000r/min;
(4) Aluminum Drum of coated polyamide fibre and coating spandex is synchronously gone up machine, and carry out breaking, the inspection of disconnected core, band, run production afterwards, after completing, wrap yarn carried out to the crimp operation of single ingot transmission on the curling bucket of taper.
5. the production technology of bright and beautiful ammonia wrap yarn according to claim 1, is characterized in that, the hole count of described polyamide fibre is 80-100 hole.
6. the production technology of bright and beautiful ammonia wrap yarn according to claim 1, is characterized in that, the Denier number in described step (3) after spandex preliminary draft is 8-12.
7. the production technology of bright and beautiful ammonia wrap yarn according to claim 1, is characterized in that, the Denier number after spandex batches drawing-off in described step (3) is 6-8.
8. the production technology of bright and beautiful ammonia wrap yarn according to claim 1, is characterized in that, in described step (1), the storage temperature of polyamide fibre is 20-28 DEG C.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510604287.3A CN105113083A (en) | 2015-09-22 | 2015-09-22 | Nylon-spandex covered yarn used for manufacturing light and thin wear-resistant steel silk stockings and production technology thereof |
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|---|---|---|---|
| CN201510604287.3A CN105113083A (en) | 2015-09-22 | 2015-09-22 | Nylon-spandex covered yarn used for manufacturing light and thin wear-resistant steel silk stockings and production technology thereof |
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| WO2018010106A1 (en) * | 2016-07-13 | 2018-01-18 | 芦山华美包纱有限公司 | Production process of uniformly knitted and breathable wrapped yarns for four-thread silk stockings |
| CN108716036A (en) * | 2018-04-02 | 2018-10-30 | 漳州伟伊化纤有限公司 | A kind of high transparency wrap yarn and preparation method thereof |
| CN111778606A (en) * | 2020-06-06 | 2020-10-16 | 鲁泰纺织股份有限公司 | Method for coating spandex by chinlon or terylene for yarn-dyed, knitted and piece-dyed fabrics |
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| WO2018010106A1 (en) * | 2016-07-13 | 2018-01-18 | 芦山华美包纱有限公司 | Production process of uniformly knitted and breathable wrapped yarns for four-thread silk stockings |
| CN108716036A (en) * | 2018-04-02 | 2018-10-30 | 漳州伟伊化纤有限公司 | A kind of high transparency wrap yarn and preparation method thereof |
| CN111778606A (en) * | 2020-06-06 | 2020-10-16 | 鲁泰纺织股份有限公司 | Method for coating spandex by chinlon or terylene for yarn-dyed, knitted and piece-dyed fabrics |
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Application publication date: 20151202 |