CN103590165A - Production process of polyamide fiber fabric - Google Patents
Production process of polyamide fiber fabric Download PDFInfo
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- CN103590165A CN103590165A CN201310478922.9A CN201310478922A CN103590165A CN 103590165 A CN103590165 A CN 103590165A CN 201310478922 A CN201310478922 A CN 201310478922A CN 103590165 A CN103590165 A CN 103590165A
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Abstract
The invention discloses a production process of polyamide fiber fabric. The process includes the steps of 1, feeding a polycaprolactam slice to a slice feed chamber, and adding pyrazine aromatic compound, antioxidant, metal salt catalyst, water-trapping agent, defoamer, delustering agent, dispersant, and antistatic agent; 2, feeding the materials of the step 1 into an extruder, and sequentially melting in first, second and third areas; 3, extruding the melted materials of the step 2 to a melt filter, feeding melt into a spinning box, and air-cooling to obtain strands; 4, using a double-jet single-beam loom to jet two warps and two wefts. The production process has the advantages that the polyamide fiber fabric has good luster and dyeing property, good wear resistance and elasticity, and washability, and never fades and still keeps brightly colored even after multiple times of washing; in addition, the polyamide fiber fabric has good hardiness and biological corrosion resistance.
Description
Technical field
The present invention relates to a kind of fabric lining production technology, be specifically related to a kind of production technology of polyamide fiber fabric.
Background technology
Along with the reach of science, synthetic fiber technology has also had significant progress at present, nylon fibre is as one of San great main force of synthetic fiber, with the feature such as its good fixed effect, high strength, good springiness, ABRASION RESISTANCE corrosion resistance be strong, be used in large quantities in the industrial production such as weaving, clothes, but existing nylon fibre chromatophilia is poor, and its smooth surface, when light is irradiated to surface, easily form diffuse reflection, so gloss is poor, is difficult to meet people's needs.
Summary of the invention
The production technology that the object of the present invention is to provide the polyamide fiber fabric of a kind of high strength, good springiness, realizes by the following technical solutions:
A production technology for polyamide fiber fabric, it comprises the following steps:
1) polycaprolactam section is delivered between section feeds intake, then under the protection of nitrogen, by gravity fall to chip bunker, after filtering, the screen pack in chip bunker drops in the storage vat of chip bunker again, and add pyrazine aromatic, antioxidant, metal salt catalyst, deicer, defoamer, delustering agent, dispersant, antistatic agent, wherein, the consumption of pyrazine aromatic is 0.10-0.20wt%, the consumption of antioxidant is 0.12-0.25wt%, the consumption of metal salt catalyst is 1.2-2.0wt%, the consumption of deicer is 1～5wt%, the consumption of delustering agent is 0.75-2.0wt%, the consumption of dispersant is 0.75-1.0wt%, the consumption of defoamer is 0.1～0.5wt%, the consumption of antistatic agent is 0.1～0.9wt%,
2) raw material through step 1) is fallen into extruder, and through first, second and San district, carry out melt process successively, make raw material become molten; Wherein first district's temperature is 250～275 ℃, and pressure is 1200～1400N; Second Region temperature is 220～240 ℃, and pressure is 1100～1300N; San district temperature is 210～220 ℃, and pressure is 1000～1200N;
3) will be through step 2) material extruding of melt process is to fondant filter, then enters in manifold casing, and wherein spinning speed is 3500～4500m/mi; Then the filter course through filament spinning component forms melt thread, and through the cooling formation strand of air, the wind speed of the cooling air that wherein blows side is 0.3～0.45m/s, wind-warm syndrome 26-28 ℃, relative humidity 65～70%;
4) adopt the single warp beam loom of two spray to spray two stock-traders' know-how silks and two strands of trams, organizine, the mutual plain weave of tram, wherein the fiber number of two stock-traders' know-how silks is respectively 20,40 DENIER, and spinneret orifice number is 24; The fiber number of two strands of trams is respectively 20,40 DENIER, and spinneret orifice number is 24;
The upper gate width of organizine, tram is specially 158cm, and wherein the upper secret degree of tram is 41/cm.
In a preferred embodiment of the invention, dispersant is polyvinyl alcohol.
In a preferred embodiment of the invention, pyrazine aromatic is Tetramethylpyradine or 3,6-dimethyl-2,5-bis-pyrazine dicarboxylic acids.
Beneficial effect of the present invention is:
Thering is good glossiness and chromatic while, there is good ABRASION RESISTANCE and elasticity, and washable, washing, repeatedly washing still can not faded, and still keeps more bright-coloured color and luster; In addition, as nylon fabric, also there is good endurance and antibiont corrosivity.
The specific embodiment
For technological means, creation characteristic that the present invention is realized, reach object and effect is easy to understand, below in conjunction with the specific embodiment, further set forth the present invention.
The production technology of a kind of polyamide fiber fabric of the present invention, it comprises the following steps:
1) polycaprolactam section is delivered between section feeds intake, then under the protection of nitrogen, by gravity fall to chip bunker, after filtering, the screen pack in chip bunker drops in the storage vat of chip bunker again, and add pyrazine aromatic, antioxidant, metal salt catalyst, deicer, defoamer, delustering agent, dispersant, antistatic agent, wherein, the consumption of pyrazine aromatic is 0.10-0.20wt%, the consumption of antioxidant is 0.12-0.25wt%, the consumption of metal salt catalyst is 1.2-2.0wt%, the consumption of deicer is 1～5wt%, the consumption of delustering agent is 0.75-2.0wt%, the consumption of dispersant is 0.75-1.0wt%, the consumption of defoamer is 0.1～0.5wt%, the consumption of antistatic agent is 0.1～0.9wt%,
2) raw material through step 1) is fallen into extruder, and through first, second and San district, carry out melt process successively, make raw material become molten; Wherein first district's temperature is 250～275 ℃, and pressure is 1200～1400N; Second Region temperature is 220～240 ℃, and pressure is 1100～1300N; San district temperature is 210～220 ℃, and pressure is 1000～1200N;
3) will be through step 2) material extruding of melt process is to fondant filter, then enters in manifold casing, and wherein spinning speed is 3500～4500m/mi; Then the filter course through filament spinning component forms melt thread, and through the cooling formation strand of air, the wind speed of the cooling air that wherein blows side is 0.3～0.45m/s, wind-warm syndrome 26-28 ℃, relative humidity 65～70%;
4) adopt the single warp beam loom of two spray to spray two stock-traders' know-how silks and two strands of trams, organizine, the mutual plain weave of tram, wherein the fiber number of two stock-traders' know-how silks is respectively 20,40 DENIER, and spinneret orifice number is 24; The fiber number of two strands of trams is respectively 20,40 DENIER, and spinneret orifice number is 24;
The upper gate width of organizine, tram is specially 158cm, and wherein the upper secret degree of tram is 41/cm.
In the present embodiment, dispersant is polyvinyl alcohol.
In the present embodiment, pyrazine aromatic is Tetramethylpyradine or 3,6-dimethyl-2,5-bis-pyrazine dicarboxylic acids.
The present invention specifically has following several embodiment:
Embodiment 1
1) polycaprolactam section is delivered between section feeds intake, then under the protection of nitrogen, by gravity fall to chip bunker, after filtering, the screen pack in chip bunker drops in the storage vat of chip bunker again, and add pyrazine aromatic, antioxidant, metal salt catalyst, deicer, defoamer, delustering agent, dispersant, antistatic agent, wherein, the consumption of pyrazine aromatic is 0.10wt%, the consumption of antioxidant is 0.12wt%, the consumption of metal salt catalyst is 1.2wt%, the consumption of deicer is 1wt%, the consumption of delustering agent is 0.75wt%, the consumption of dispersant is 0.75wt%, the consumption of defoamer is 0.1wt%, the consumption of antistatic agent is 0.1wt%,
2) raw material through step 1) is fallen into extruder, and through first, second and San district, carry out melt process successively, make raw material become molten; Wherein first district's temperature is 250 ℃, and pressure is 1200N; Second Region temperature is 220 ℃, and pressure is 1100N; San district temperature is 210 ℃, and pressure is 1000N;
3) will be through step 2) material extruding of melt process is to fondant filter, then enters in manifold casing, and wherein spinning speed is 3500m/mi; Then the filter course through filament spinning component forms melt thread, and through the cooling formation strand of air, the wind speed of the cooling air that wherein blows side is 0.3m/s, 26 ℃ of wind-warm syndrome, relative humidity 65%;
4) adopt the single warp beam loom of two spray to spray two stock-traders' know-how silks and two strands of trams, organizine, the mutual plain weave of tram, wherein the fiber number of two stock-traders' know-how silks is respectively 20,40 DENIER, and spinneret orifice number is 24; The fiber number of two strands of trams is respectively 20,40 DENIER, and spinneret orifice number is 24.
Embodiment 2
1) polycaprolactam section is delivered between section feeds intake, then under the protection of nitrogen, by gravity fall to chip bunker, after filtering, the screen pack in chip bunker drops in the storage vat of chip bunker again, and add pyrazine aromatic, antioxidant, metal salt catalyst, deicer, defoamer, delustering agent, dispersant, antistatic agent, wherein, the consumption of pyrazine aromatic is 0.15wt%, the consumption of antioxidant is 0.18wt%, the consumption of metal salt catalyst is 1.6wt%, the consumption of deicer is 2.5wt%, the consumption of delustering agent is 1.5wt%, the consumption of dispersant is 0.8wt%, the consumption of defoamer is 0.3wt%, the consumption of antistatic agent is 0.5wt%,
2) raw material through step 1) is fallen into extruder, and through first, second and San district, carry out melt process successively, make raw material become molten; Wherein first district's temperature is 258 ℃, and pressure is 1300N; Second Region temperature is 230 ℃, and pressure is 1200N; San district temperature is 215 ℃, and pressure is 1100N;
3) will be through step 2) material extruding of melt process is to fondant filter, then enters in manifold casing, and wherein spinning speed is 4000m/mi; Then the filter course through filament spinning component forms melt thread, and through the cooling formation strand of air, the wind speed of the cooling air that wherein blows side is 0.37m/s, 27 ℃ of wind-warm syndrome, relative humidity 67%;
4) adopt the single warp beam loom of two spray to spray two stock-traders' know-how silks and two strands of trams, organizine, the mutual plain weave of tram, wherein the fiber number of two stock-traders' know-how silks is respectively 20,40 DENIER, and spinneret orifice number is 24; The fiber number of two strands of trams is respectively 20,40 DENIER, and spinneret orifice number is 24.
Embodiment 3
1) polycaprolactam section is delivered between section feeds intake, then under the protection of nitrogen, by gravity fall to chip bunker, after filtering, the screen pack in chip bunker drops in the storage vat of chip bunker again, and add pyrazine aromatic, antioxidant, metal salt catalyst, deicer, defoamer, delustering agent, dispersant, antistatic agent, wherein, the consumption of pyrazine aromatic is 0.20wt%, the consumption of antioxidant is 0.25wt%, the consumption of metal salt catalyst is 2.0wt%, the consumption of deicer is 5wt%, the consumption of delustering agent is 2.0wt%, the consumption of dispersant is 1.0wt%, the consumption of defoamer is 0.5wt%, the consumption of antistatic agent is 0.9wt%,
2) raw material through step 1) is fallen into extruder, and through first, second and San district, carry out melt process successively, make raw material become molten; Wherein first district's temperature is 275 ℃, and pressure is 1400N; Second Region temperature is 240 ℃, and pressure is 1300N; San district temperature is 220 ℃, and pressure is 1200N;
3) will be through step 2) material extruding of melt process is to fondant filter, then enters in manifold casing, and wherein spinning speed is 4500m/mi; Then the filter course through filament spinning component forms melt thread, and through the cooling formation strand of air, the wind speed of the cooling air that wherein blows side is 0.45m/s, 28 ℃ of wind-warm syndrome, relative humidity 70%;
4) adopt the single warp beam loom of two spray to spray two stock-traders' know-how silks and two strands of trams, organizine, the mutual plain weave of tram, wherein the fiber number of two stock-traders' know-how silks is respectively 20,40 DENIER, and spinneret orifice number is 24; The fiber number of two strands of trams is respectively 20,40 DENIER, and spinneret orifice number is 24.
More than show and described basic principle of the present invention and principal character and advantage of the present invention.The technical staff of the industry should understand; the present invention is not restricted to the described embodiments; that in above-described embodiment and description, describes just illustrates principle of the present invention; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and these changes and improvements all fall in the claimed scope of the invention.The claimed scope of the present invention is defined by appending claims and equivalent thereof.
Claims (3)
1. a production technology for polyamide fiber fabric, is characterized in that, it comprises the following steps:
1) polycaprolactam section is delivered between section feeds intake, then under the protection of nitrogen, by gravity fall to chip bunker, after filtering, the screen pack in chip bunker drops in the storage vat of chip bunker again, and add pyrazine aromatic, antioxidant, metal salt catalyst, deicer, defoamer, delustering agent, dispersant, antistatic agent, wherein, the consumption of pyrazine aromatic is 0.10-0.20wt%, the consumption of antioxidant is 0.12-0.25wt%, the consumption of metal salt catalyst is 1.2-2.0wt%, the consumption of deicer is 1～5wt%, the consumption of delustering agent is 0.75-2.0wt%, the consumption of dispersant is 0.75-1.0wt%, the consumption of defoamer is 0.1～0.5wt%, the consumption of antistatic agent is 0.1～0.9wt%,
2) raw material through step 1) is fallen into extruder, and through first, second and San district, carry out melt process successively, make raw material become molten; Wherein first district's temperature is 250～275 ℃, and pressure is 1200～1400N; Second Region temperature is 220～240 ℃, and pressure is 1100～1300N; San district temperature is 210～220 ℃, and pressure is 1000～1200N;
3) will be through step 2) material extruding of melt process is to fondant filter, then enters in manifold casing, and wherein spinning speed is 3500～4500m/mi; Then the filter course through filament spinning component forms melt thread, and through the cooling formation strand of air, the wind speed of the cooling air that wherein blows side is 0.3～0.45m/s, wind-warm syndrome 26-28 ℃, relative humidity 65～70%;
4) adopt the single warp beam loom of two spray to spray two stock-traders' know-how silks and two strands of trams, organizine, the mutual plain weave of tram, wherein the fiber number of two stock-traders' know-how silks is respectively 20,40 DENIER, and spinneret orifice number is 24; The fiber number of two strands of trams is respectively 20,40 DENIER, and spinneret orifice number is 24;
The upper gate width of described organizine, tram is specially 158cm, and wherein the upper secret degree of tram is 41/cm.
2. the production technology of a kind of polyamide fiber fabric claimed in claim 1, is characterized in that, the dispersant described in step 1) is polyvinyl alcohol.
3. the production technology of a kind of polyamide fiber fabric claimed in claim 1, is characterized in that, the pyrazine aromatic described in step 1) is Tetramethylpyradine or 3,6-dimethyl-2,5-bis-pyrazine dicarboxylic acids.
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| CN201310478922.9A CN103590165A (en) | 2013-10-14 | 2013-10-14 | Production process of polyamide fiber fabric |
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| CN201310478922.9A CN103590165A (en) | 2013-10-14 | 2013-10-14 | Production process of polyamide fiber fabric |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104674366A (en) * | 2015-02-11 | 2015-06-03 | 浙江益南纤维科技有限公司 | Polyamide yarn production technology |
| CN105019103A (en) * | 2015-06-25 | 2015-11-04 | 张家港市华源染织有限公司 | Anti-static fabric |
| CN112853570A (en) * | 2020-12-31 | 2021-05-28 | 嘉兴市昊鸣纺织股份有限公司 | Metallic yarn composite fabric and preparation method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104674366A (en) * | 2015-02-11 | 2015-06-03 | 浙江益南纤维科技有限公司 | Polyamide yarn production technology |
| CN105019103A (en) * | 2015-06-25 | 2015-11-04 | 张家港市华源染织有限公司 | Anti-static fabric |
| CN112853570A (en) * | 2020-12-31 | 2021-05-28 | 嘉兴市昊鸣纺织股份有限公司 | Metallic yarn composite fabric and preparation method thereof |
| CN112853570B (en) * | 2020-12-31 | 2021-12-31 | 嘉兴市昊鸣纺织股份有限公司 | Metallic yarn composite fabric and preparation method thereof |
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