CN103774255A - Double-wave-line-shaped nylon-6 filament and preparation method thereof - Google Patents
Double-wave-line-shaped nylon-6 filament and preparation method thereof Download PDFInfo
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- CN103774255A CN103774255A CN201410051210.3A CN201410051210A CN103774255A CN 103774255 A CN103774255 A CN 103774255A CN 201410051210 A CN201410051210 A CN 201410051210A CN 103774255 A CN103774255 A CN 103774255A
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- 238000002360 preparation method Methods 0.000 title claims abstract description 11
- 229920002292 Nylon 6 Polymers 0.000 title abstract 3
- 238000000034 method Methods 0.000 claims abstract description 22
- 238000001816 cooling Methods 0.000 claims abstract description 9
- 238000001125 extrusion Methods 0.000 claims abstract description 5
- 229920006052 Chinlon® Polymers 0.000 claims description 32
- 239000000835 fiber Substances 0.000 claims description 15
- 238000009987 spinning Methods 0.000 claims description 13
- 238000010791 quenching Methods 0.000 claims description 9
- 239000003921 oil Substances 0.000 claims description 8
- 238000009998 heat setting Methods 0.000 claims description 6
- 238000000465 moulding Methods 0.000 claims description 6
- 230000000171 quenching effect Effects 0.000 claims description 5
- 238000007664 blowing Methods 0.000 claims description 4
- 238000002844 melting Methods 0.000 claims description 4
- 230000008018 melting Effects 0.000 claims description 4
- 238000004804 winding Methods 0.000 claims description 4
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 8
- 238000010521 absorption reaction Methods 0.000 abstract description 7
- 239000004744 fabric Substances 0.000 abstract description 4
- 238000009423 ventilation Methods 0.000 abstract 2
- 238000004043 dyeing Methods 0.000 abstract 1
- 239000002932 luster Substances 0.000 abstract 1
- 239000000155 melt Substances 0.000 abstract 1
- 239000011800 void material Substances 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 230000003020 moisturizing effect Effects 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 238000009826 distribution Methods 0.000 description 2
- 230000014759 maintenance of location Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 210000004243 sweat Anatomy 0.000 description 2
- 239000004753 textile Substances 0.000 description 2
- 230000002745 absorbent Effects 0.000 description 1
- 239000002250 absorbent Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 238000002074 melt spinning Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
- 210000002268 wool Anatomy 0.000 description 1
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Abstract
The invention relates to a double-wave-line-shaped nylon-6 filament and a preparation method thereof. In a melt extrusion process, a spinneret hole is flat double-wave-line-shaped, symmetrically distributed wave lines are arranged on the two sides of the spinneret hole in the length direction, each wave line comprises 3-5 same arc-shaped curved lines which are connected, the arc-shaped curved lines are communicated with each other, and the length-width ratio of the spinneret hole is (4-6) to 1; in a cooling forming process, a cross air blow cooling mode is adopted, the cross air blow speed is 0.4 m/s to 0.6 m/s, and the cross air blow temperature is 20+/-2 DEG C; in an oiling bundling process, a nozzle and an oil plate are combined for applying oil. The prepared double-wave-line-shaped nylon-6 filament has multifunctional characteristics of large specific surface area, soft luster, good dyeing property, moisture absorption and conduction, moisture conservation and ventilation, capillary tube wicking effect and the like, and endows a fabric with the effect characteristics of large void ratio, softness, light weight, large coverage range, good moisture absorption and ventilation properties, good moisture conservation and conduction properties and the like.
Description
Technical field
The present invention relates to a kind of special-shaped long filament with multi-functional characteristic and preparation method thereof, particularly a kind of double wave linear chinlon 6 filament of wave and manufacture method thereof, belong to differential chemical fibre technical field.
Background technology
At present, mostly be circular cross-section at the chemical fibre of taking, decorate the extensive use in fields such as using, exist lustrous surface weak effect, have wax-like sense, and easily dirty, easy balling-up, do not absorb water, the shortcoming such as spreadability is little, be difficult to meet the pursuit of people for comfortableness, thereby limited to a certain extent the development of chemical fibre.And profiled filament has non-circular cross sectional shape, specific area is large and some is special physical property, gloss, feel, bulkiness, hygroscopicity, anti-fluffing, pilling tendency, resistance to soiling, stiffness, elasticity that can make textiles etc. obtains improvement in various degree, and there is higher added value, therefore in the field such as such as imitative silk, simulate wool, imitative fiber crops, foreign fiber has vast potential for future development.Common profiled filament has pentagonal cross section, trifoil cross-section, Y type cross section, H type cross section, and existing profiled fibre all exists certain defect.As the fiber of triangle, pentagon, trifoil cross-section all has the feature of good hand touch, imitative silk flash effect, but its water absorbent quick-drying, moisture-inhibiting effect and bulkiness are poor, thereby have limited its application; The and for example profiled filament in cross, H type, C type cross section, although have the feature such as light weight, water suction absorbing sweat, its fiber gloss is not good enough, can not produce fiber beautiful in colour, thereby has influence on wearability and the stylistic effects of its fabric.In view of this, it is good that the profiled filament that prior art is produced can not have both gloss, the advantage of the several functions such as water suction absorbing sweat, light weight is warming, therefore, need badly and develop a kind of Profiled fibre that possesses multi-functional characteristic and enrich existing product, to meet people to possessing the demand of several functions textiles.
Summary of the invention
Technical problem solved by the invention is the deficiency existing for existing profiled filament product function, provides one to possess trickle groove profiled fibre feature, has that moisture absorption is ventilative, a linear chinlon 6 filament of the double wave of performance of keeping humidity wave and preparation method thereof.
The technical scheme that realizes the object of the invention is to provide the preparation method of the linear chinlon 6 filament of a kind of double wave wave, and step comprises that chinlon 6 section is dry, screw rod melting, spinning manifold, measuring pump, filament spinning component, melt extrusion, cooling forming, the boundling that oils, drawing-off, HEAT SETTING and coiling and molding technique.Described melt extrusion technique, the number of the spinneret orifice on spinnerets is 24～72, it is linear that the pass of spinneret orifice is the double wave wave of a word flat, along the length direction of spinneret orifice, both sides are symmetrical wave, described wave is to be connected to form by 3～5 identical arc curves, between arc curve, is interconnected, and the height of arc curve is 0.03mm～0.06mm; The length-width ratio of described spinneret orifice is 4～6: 1; Described cooling formation process, adopts ring quenching mode, and quench air velocity degree is 0.4 m/s～0.6m/s, and ring blowing temperature is 20 ± 2 ℃; The described boundling technique that oils, adopts nozzle and food tray combination to oil.
The preferred version that the present invention prepares the linear chinlon 6 filament of double wave wave is: chinlon 6 section relative viscosity is 2.40～2.70; Spinning temperature is 260 ± 2 ℃; The heat roller temperature of heat setting process is 125 ℃～145 ℃; The winding speed 4000 m/min～4500m/min of coiling and molding technique.
Technical solution of the present invention also comprises the linear chinlon 6 filament of a kind of double wave wave preparing as stated above.Its fiber number is 1.5dtex～5.0dtex; Fracture strength is 4.0cN/dtex～5.0cN/dtex, and elongation at break is 40%～50%.。
Compared with prior art, the invention has the beneficial effects as follows:
The multi-functional characteristics such as the capillary wicking effect that 1, the prepared linear chinlon 6 filament of a kind of double wave wave of the present invention has that specific area is large, gloss is soft, dyeability is good, moisture absorption, moisturizing are ventilative.
2, the chinlon 6 filament that the present invention makes and fabric thereof possess that voidage is large, softness, light weight, wide coverage and warmth retention property good, also there is good moisture absorption ventilative and lead the special efficacies such as moisture retention and resilience that wet.
3, the present invention makes chinlon 6 filament and fabric thereof have the future develop that production cost is low, wearability good and superiority of effectiveness is obvious and wide.
Accompanying drawing explanation
The cross sectional shape schematic diagram of the spinneret orifice that Fig. 1 provides for the embodiment of the present invention 1;
The structural representation of the spinnerets that Fig. 2 provides for the embodiment of the present invention;
The cross sectional shape schematic diagram of the special-shaped monofilament that the spinnerets that Fig. 3 provides for the embodiment of the present invention 1 is produced;
The cross sectional shape schematic diagram of the spinneret orifice that Fig. 4 provides for the embodiment of the present invention 2;
The cross sectional shape schematic diagram of the special-shaped monofilament that the spinnerets that Fig. 5 provides for the embodiment of the present invention 2 is produced;
In figure, 1, spinnerets; 2, spinneret orifice.
The specific embodiment
Below in conjunction with drawings and Examples, technical solution of the present invention is described further.
The present embodiment adopts melt spinning stretching one-step method, by input measuring pump and the filament spinning component of chinlon 6 section melt after screw rod melting, melt forms melt thread from there being the spinnerets of 40 spinneret orifices to extrude, through ring quenching district, cooling curing is shaped, boundling oils, drawing-off and HEAT SETTING, coiling and molding, makes the linear chinlon 6 filament of a kind of double wave wave.
Referring to accompanying drawing 1, it is the cross sectional shape schematic diagram of the linear spinneret orifice of a kind of double wave wave that provides of the present embodiment; The pass of spinneret orifice is the linear word flat of double wave wave, and along the length direction of spinneret orifice, both sides are symmetrical wave, and wave is connected to form by 3 identical arc curves, between them, is interconnected; The height of arc curve is 0.045mm; The narrow place width (being the minimum place of width) of each spinneret orifice is 0.05mm, and wide place width (being width maximum) is 0.25mm; The length of each spinneret orifice is 0.70mm, and the length-width ratio of each spinneret orifice is 4: 1.
Referring to accompanying drawing 2, the structural representation of a kind of spinnerets of preparing the linear long filament of double wave wave that it is that the present embodiment provides, spinnerets 1 plate body and be located at 40 spinneret orifices 2 arranged evenly in described spinneret face; Wherein, described spinnerets 1 plate body is circular flat template, and the spinneret orifice 2 on described spinnerets 1 is centripetal arranged distribution mode.
Spinning technique working process parameter and performance indications are: chinlon 6 section relative viscosity is 2.50,260 ℃ of spinning temperatures, the double wave wave linear structure spinnerets that adopts the present embodiment to provide, extrude and form melt thread, cooling curing under certain ring quenching condition, quench air velocity degree is in the present embodiment 0.40m/s, ring blowing temperature is 20 ℃, heat roller temperature is 130 ℃, winding speed 4200m/min, the fracture strength of the linear chinlon 6 filament of 83dtex/40f double wave wave that spinning obtains is 4.26cN/dtex, and elongation at break is 49%.
Referring to accompanying drawing 3, it is the monofilament cross sectional shape schematic diagram of the linear chinlon 6 filament of a kind of double wave wave prepared of the present embodiment; As seen from Figure 3, the monofilament cross section of the prepared linear chinlon 6 filament of a kind of double wave wave has three sections of arc curve compositions and is the linear trickle groove pore shape of wave, degree of profile is high, specific area is large, and the wave shape of the vertical surface distributed of fiber can form many trickle grooves and form the characteristics such as good capillary wicking effect and moisture absorption, moisturizing be ventilative.
In the present embodiment, after screw rod melting, melt forms melt thread from there being the spinnerets of 40 spinneret orifices to extrude, and spinneret orifice is centripetal arranged distribution mode; Be shaped through ring quenching district cooling curing, boundling oils, and drawing-off and HEAT SETTING, to coiling and molding, make the linear chinlon 6 filament of a kind of double wave wave.
Referring to accompanying drawing 4, it is the cross sectional shape schematic diagram of the double wave wave wire shaped spinneret orifice that provides of the present embodiment; The pass of spinneret orifice is the linear word flat of double wave wave, and along the length direction of spinneret orifice, both sides are symmetrical wave, and wave is connected to form by 4 identical arc curves, between them, is interconnected; The height of arc curve is 0.045mm; The length of spinneret orifice is 0.90mm, and the length-width ratio of spinneret orifice is 5:1;
Spinning technique working process parameter and performance indications are: chinlon 6 section relative viscosity is 2.50,260 ℃ of spinning temperatures, quench air velocity degree 0.50m/s, 20 ℃ of ring blowing temperature, 138 ℃ of heat roller temperatures, winding speed 4200m/min, the fracture strength of the linear chinlon 6 filament of 167dtex/40f double wave wave that spinning obtains is 4.39cN/dtex, elongation at break is 46%.
Referring to accompanying drawing 5, it is the monofilament cross sectional shape schematic diagram of the linear chinlon 6 filament of a kind of double wave wave that provides of the present embodiment; As seen from Figure 5, the monofilament cross section of the prepared linear chinlon 6 filament of a kind of double wave wave has the linear trickle groove pore shape of wave that four sections of camber lines connect into, degree of profile is high, specific area is large, and the wave shape of the vertical surface distributed of fiber can form many trickle grooves and form good capillary wicking effect and moisture absorption, moisturizing airing function characteristic.
Claims (8)
1. the preparation method of the linear chinlon 6 filament of double wave wave, step comprises that chinlon 6 section is dry, screw rod melting, spinning manifold, measuring pump, filament spinning component, melt extrusion, cooling forming, the boundling that oils, drawing-off, HEAT SETTING and coiling and molding technique, it is characterized in that:
Described melt extrusion technique, the number of the spinneret orifice on spinnerets is 24～72, it is linear that the pass of spinneret orifice is the double wave wave of a word flat, along the length direction of spinneret orifice, both sides are symmetrical wave, described wave is to be connected to form by 3～5 identical arc curves, between arc curve, is interconnected, and the height of arc curve is 0.03mm～0.06mm; The length-width ratio of described spinneret orifice is 4～6: 1;
Described cooling formation process, adopts ring quenching mode, and quench air velocity degree is 0.4 m/s～0.6m/s, and ring blowing temperature is 20 ± 2 ℃;
The described boundling technique that oils, adopts nozzle and food tray combination to oil.
2. according to the preparation method of the linear chinlon 6 filament of a kind of double wave wave described in right 1, it is characterized in that: chinlon 6 section relative viscosity is 2.40～2.70.
3. according to the preparation method of the linear chinlon 6 filament of a kind of double wave wave described in right 1, it is characterized in that: spinning temperature is 260 ± 2 ℃.
4. according to the preparation method of the linear chinlon 6 filament of a kind of double wave wave described in right 1, it is characterized in that: the heat roller temperature of heat setting process is 125 ℃～145 ℃.
5. according to the preparation method of the linear chinlon 6 filament of a kind of double wave wave described in right 1, it is characterized in that: the winding speed 4000 m/min～4500m/min of coiling and molding technique.
6. the linear chinlon 6 filament of a kind of double wave wave preparing by claim 1 method.
7. the linear chinlon 6 filament of a kind of double wave wave according to claim 6, is characterized in that: its fiber number is 1.5dtex～5.0dtex.
8. the linear chinlon 6 filament of a kind of double wave wave according to claim 6, is characterized in that: its fracture strength is 4.0cN/dtex～5.0cN/dtex, and elongation at break is 40%～50%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410051210.3A CN103774255B (en) | 2014-02-14 | 2014-02-14 | Linear chinlon 6 filament of a kind of double wave wave and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410051210.3A CN103774255B (en) | 2014-02-14 | 2014-02-14 | Linear chinlon 6 filament of a kind of double wave wave and preparation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103774255A true CN103774255A (en) | 2014-05-07 |
| CN103774255B CN103774255B (en) | 2016-10-05 |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105155008A (en) * | 2015-09-14 | 2015-12-16 | 江苏乘鹰新材料股份有限公司 | Preparation method and special spinneret plate of stereo color elastic fiber |
| CN106120003A (en) * | 2016-09-07 | 2016-11-16 | 福建锦江科技有限公司 | A kind of spinneret, abnormity nylon-6 fiber and preparation method thereof |
| CN106245123A (en) * | 2016-09-27 | 2016-12-21 | 浙江四通化纤股份有限公司 | Pp carpet yarn preparation three wings profile spinneret and carpet yarn forming method |
| CN106256933A (en) * | 2016-08-28 | 2016-12-28 | 义乌华鼎锦纶股份有限公司 | A kind of moisture absorbing and sweat releasing delustering fibre and preparation method thereof |
| CN106435781A (en) * | 2016-08-31 | 2017-02-22 | 义乌华鼎锦纶股份有限公司 | Moisture-absorption breathable linen chinlon type fiber and preparing method thereof |
| CN106835309A (en) * | 2017-01-24 | 2017-06-13 | 长乐力恒锦纶科技有限公司 | A kind of production method of fine-denier porous superbright light trilobal chinlon 6 filament |
| CN108950706A (en) * | 2018-09-07 | 2018-12-07 | 福建锦江科技有限公司 | A kind of preparation process of imitative wool nylon fibre |
| CN109183166A (en) * | 2018-08-13 | 2019-01-11 | 福建锦江科技有限公司 | A kind of nylon-6 fiber and preparation method thereof of imitative wool |
| CN111304760A (en) * | 2020-04-14 | 2020-06-19 | 福建唐源合纤科技有限公司 | Preparation method of high-bulkiness mechanical elastic chinlon 6 filament and filament prepared by same |
| CN115124831A (en) * | 2022-07-22 | 2022-09-30 | 义乌华鼎锦纶股份有限公司 | Cool nylon blend and application thereof |
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Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105155008A (en) * | 2015-09-14 | 2015-12-16 | 江苏乘鹰新材料股份有限公司 | Preparation method and special spinneret plate of stereo color elastic fiber |
| CN106256933A (en) * | 2016-08-28 | 2016-12-28 | 义乌华鼎锦纶股份有限公司 | A kind of moisture absorbing and sweat releasing delustering fibre and preparation method thereof |
| CN106435781B (en) * | 2016-08-31 | 2018-10-12 | 义乌华鼎锦纶股份有限公司 | A kind of moisture absorption is ventilative to imitate numb nylon fibre and preparation method thereof |
| CN106435781A (en) * | 2016-08-31 | 2017-02-22 | 义乌华鼎锦纶股份有限公司 | Moisture-absorption breathable linen chinlon type fiber and preparing method thereof |
| CN106120003A (en) * | 2016-09-07 | 2016-11-16 | 福建锦江科技有限公司 | A kind of spinneret, abnormity nylon-6 fiber and preparation method thereof |
| CN106245123A (en) * | 2016-09-27 | 2016-12-21 | 浙江四通化纤股份有限公司 | Pp carpet yarn preparation three wings profile spinneret and carpet yarn forming method |
| CN106835309A (en) * | 2017-01-24 | 2017-06-13 | 长乐力恒锦纶科技有限公司 | A kind of production method of fine-denier porous superbright light trilobal chinlon 6 filament |
| CN109183166A (en) * | 2018-08-13 | 2019-01-11 | 福建锦江科技有限公司 | A kind of nylon-6 fiber and preparation method thereof of imitative wool |
| CN109183166B (en) * | 2018-08-13 | 2020-10-23 | 福建永荣锦江股份有限公司 | Wool-like chinlon 6 fiber and preparation method thereof |
| CN108950706A (en) * | 2018-09-07 | 2018-12-07 | 福建锦江科技有限公司 | A kind of preparation process of imitative wool nylon fibre |
| CN111304760A (en) * | 2020-04-14 | 2020-06-19 | 福建唐源合纤科技有限公司 | Preparation method of high-bulkiness mechanical elastic chinlon 6 filament and filament prepared by same |
| CN115124831A (en) * | 2022-07-22 | 2022-09-30 | 义乌华鼎锦纶股份有限公司 | Cool nylon blend and application thereof |
| CN115124831B (en) * | 2022-07-22 | 2024-02-02 | 义乌华鼎锦纶股份有限公司 | Cool nylon blend and application thereof |
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Address after: Suzhou City, Jiangsu province 215137 Xiangcheng District Ji Road No. 8 Patentee after: SOOCHOW University Address before: 215123 Suzhou City, Suzhou Province Industrial Park, No. love road, No. 199 Patentee before: Soochow University |
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Effective date of registration: 20231225 Address after: No. 19 Taihua Avenue, Hongze Economic Development Zone, Huai'an City, Jiangsu Province, 223100 Patentee after: Jiahua Recycled Nylon (Jiangsu) Co.,Ltd. Address before: No. 8, Xiangcheng District Ji Xue Road, Suzhou, Jiangsu Patentee before: SOOCHOW University |