CN1621582A - Processing method for producing full dull island fiber FDY/POY based on general island fiber production apparatus - Google Patents
Processing method for producing full dull island fiber FDY/POY based on general island fiber production apparatus Download PDFInfo
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- CN1621582A CN1621582A CN 200310105744 CN200310105744A CN1621582A CN 1621582 A CN1621582 A CN 1621582A CN 200310105744 CN200310105744 CN 200310105744 CN 200310105744 A CN200310105744 A CN 200310105744A CN 1621582 A CN1621582 A CN 1621582A
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- 239000000835 fiber Substances 0.000 title claims abstract description 92
- 238000007380 fibre production Methods 0.000 title claims description 21
- 238000003672 processing method Methods 0.000 title claims description 19
- 238000009987 spinning Methods 0.000 claims abstract description 81
- 229920000728 polyester Polymers 0.000 claims abstract description 50
- 238000001125 extrusion Methods 0.000 claims abstract description 15
- 238000004519 manufacturing process Methods 0.000 claims abstract description 11
- 238000007664 blowing Methods 0.000 claims abstract description 7
- 238000001816 cooling Methods 0.000 claims abstract description 6
- 238000000034 method Methods 0.000 claims description 28
- 239000002131 composite material Substances 0.000 claims description 23
- 238000001035 drying Methods 0.000 claims description 21
- 238000004804 winding Methods 0.000 claims description 21
- 239000003921 oil Substances 0.000 claims description 20
- 239000002994 raw material Substances 0.000 claims description 11
- 238000005259 measurement Methods 0.000 claims description 8
- 238000009413 insulation Methods 0.000 claims description 4
- 239000000463 material Substances 0.000 abstract description 4
- 238000013329 compounding Methods 0.000 abstract 2
- 230000000712 assembly Effects 0.000 abstract 1
- 238000000429 assembly Methods 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 16
- 239000004744 fabric Substances 0.000 description 13
- 239000000155 melt Substances 0.000 description 8
- 238000012545 processing Methods 0.000 description 7
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 6
- ZUOUZKKEUPVFJK-UHFFFAOYSA-N diphenyl Chemical compound C1=CC=CC=C1C1=CC=CC=C1 ZUOUZKKEUPVFJK-UHFFFAOYSA-N 0.000 description 4
- 238000001914 filtration Methods 0.000 description 4
- 239000004408 titanium dioxide Substances 0.000 description 4
- 239000003513 alkali Substances 0.000 description 3
- 239000005441 aurora Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 206010013786 Dry skin Diseases 0.000 description 2
- 235000010290 biphenyl Nutrition 0.000 description 2
- 239000004305 biphenyl Substances 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 238000002425 crystallisation Methods 0.000 description 2
- 230000008025 crystallization Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000011045 prefiltration Methods 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 235000006040 Prunus persica var persica Nutrition 0.000 description 1
- 240000006413 Prunus persica var. persica Species 0.000 description 1
- 241001481789 Rupicapra Species 0.000 description 1
- 229920004933 Terylene® Polymers 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008033 biological extinction Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000005202 decontamination Methods 0.000 description 1
- 230000003588 decontaminative effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
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- 238000012805 post-processing Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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Abstract
The present invention is the production process of dull sean island FDY/POY fiber on common sean island fiber producing apparatus. Two kinds of material, including dull fiber level polyester chip as island component and water soluble polyester chip as sea component, are crystallized, dried, extruded and molten separately and fed to the compounding and spinning tank, where the two components are metered and distributed into different compounding and spinning assemblies for the island component to be distributed in the sea component. Through further extrusion, cooling with side blown wind, oiling, blowing into network, guiding with the first and the second godet wheel and take-up, dull sean island FDY/POY fiber cake is formed.
Description
Technical field
The invention belongs to chemical fibre terylene processing technique field, particularly a kind of processing method of carrying out full-dull islands-in-sea type fibre FDY/POY production based on common islands-in-sea type fibre production equipment.
Background technology
Islands-in-sea type fibre is a kind of composite fibre, and this composite fibre can access in the world today fiber the thinnest in the commercialization through processing later, arrangement, is the desirable feedstock of producing articles for use such as high-grade fabric, high-grade decorating cloth, high-grade Wiping material.At present the alleged islands-in-sea type fibre of industry is to be the component on island with general fibre grade polyester chip (PET), a kind of special polyester slice (being water-soluble polyester section ES-CHIP) is extra large component, through super-dry, extrusion molten is sent into the spinning pump of spinning manifold insulation and accurate measurement is extruded, be assigned in each composite spining module, the island component is evenly distributed in the sea component and together is expressed into composite component form islands-in-sea bicomponent fibre outward, form island POY or island FDY through different winding process, when winding speed during at 2800-3600M/MIN formed islands-in-sea bicomponent fibre claim island POY, when winding speed at 3900-5300M/MIN, and formed islands-in-sea bicomponent fibre claims island FDY when having drawing process to make the undrawn yarn rerum natura can satisfy direct use before reeling.Islands-in-sea type fibre is in the arrangement of back, utilize the alkali solubility characteristics of water-soluble polyester to remove sea component, just can obtain superfine island component monofilament, the fabric that this hairline produced has more soft hand feeling, and have more outward appearance and feel like peach skin or the chamois leather through appropriate postprocessing, perhaps the surface has lichenoid visual effect; Because fiber that superfine dead-soft is arranged is at fabric face, this fabric is done the wiping time spent more can decontamination and can not damage by the surface of cleaning piece.In the employed clothing fabric of people, just need reach the effect of full-dull as feather dress fabric, it is fixed that the dullness of PET is that the degree with titanium dioxide TiO2 comes, titanium dioxide TiO2 belonged to half delustring at 0.3～0.5% o'clock, titanium dioxide TiO2 belonged to delustring at 0.5～1.5% o'clock, titanium dioxide TiO2 belonged to full-dull at 1.5～3% o'clock, because the aurora that are furnished with half delustring silk processing and fabricating, and adopt the cloth gloss of full-dull silk processing and fabricating soft more near natural effects, so it is more high-grade that the cloth of full-dull shows, and looked at by consumer's parent.But, many with traditional handicraft system full-dull fine denier filament broken end, to the wearing and tearing of the ceramic member on the Silk Road greatly, can't make the full-dull islands-in-sea type fibre of dpf＜0.5d.
Summary of the invention
The objective of the invention is to overcome the deficiency of prior art, provide a kind of and carry out the processing method that full-dull islands-in-sea type fibre FDY/POY produces based on common islands-in-sea type fibre production equipment, make and adopt a cover islands-in-sea type fibre production equipment can produce common islands-in-sea type fibre, also can produce the full-dull islands-in-sea type fibre.
The technical solution adopted for the present invention to solve the technical problems is: carry out the processing method that full-dull islands-in-sea type fibre FDY/POY produces based on common islands-in-sea type fibre production equipment, it is to be the component on island with full-dull fiber polyester chip PET, ES-CHIP is the component in sea with the water-soluble polyester section, two kinds of raw materials are passed through crystallizing and drying respectively, send into the composite spinning casing behind the extrusion molten, spinning pump accurate measurement through insulation is extruded, be assigned in each composite spining module, the island component is evenly distributed in the sea component and together behind composite component, extrude again through the lateral blowing cooling forming, oil nozzle oils, blow the network and first draw-off godet, the second spinning reel guiding is coiled into full-dull islands-in-sea type fibre FDY/POY spinning cake by winding head.
Described when spinning full-dull islands-in-sea type fibre POY, its winding speed is 2800～3600M/MIN.
Described when spinning full-dull islands-in-sea type fibre FDY, its winding speed is 4500～5200M/MIN.
Described when spinning full-dull islands-in-sea type fibre FDY, be provided with and heat at first draw-off godet, second spinning reel place, wherein the first draw-off godet heating-up temperature is 80～90 ℃; 110～140 ℃ of second spinning reel heating-up temperatures.
Described full-dull fiber polyester chip after drying, its moisture content＜25PPM.
Described water-soluble polyester is cut into slices after drying, its moisture content＜25PPM.
Described extrusion molten process to the full-dull fiber polyester chip is provided with some thermals treatment zone, and the heating-up temperature in each district is located between 275～295 ℃.
Described extrusion molten process to the water-soluble polyester section is provided with some thermals treatment zone, and the heating-up temperature in each district is located between 245～280 ℃.
Described full-dull islands-in-sea type fibre POY spinning cake, its fracture strength 〉=1.5cn/dtex, elongation at break E=110～160%, oil content OPU=0.4～0.7%, bar is done U value＜1.0%.
Described full-dull islands-in-sea type fibre FDY spinning cake, its fracture strength 〉=2.8cn/dtex, elongation at break E=30～35%, oil content 1～1.2%, bar is done U value＜1.1%.
In use, adopt common islands-in-sea type fibre production equipment, it comprises drying machine, spinning equipment and winding apparatus, and wherein drying machine need possess two covers, one cover is used for pre-crystallization, the drying of full-dull fiber polyester chip, another set of pre-crystallization, the drying that is used for the water-soluble polyester section; Spinning equipment comprises screw extruder (containing gage outfit), prefilter, spinning manifold, spinning pump, lateral blowing device, melt pipeline, biphenyl heating system device, finish feeding mechanism, wherein screw extruder, prefilter, spinning pump, melt pipeline, biphenyl heating system device also respectively possess two covers, are respectively applied for full-dull fiber polyester chip, water-soluble polyester section; Winding apparatus comprises pre-the nozzle of interlace, the nozzle of interlace, first draw-off godet, second spinning reel, winding head and supporting thread guide.
When processing full-dull islands-in-sea type fibre FDY/POY,
With full-dull fiber polyester chip (FD-PET) is first raw material, this raw material is its moisture content＜25PPM after the first drying machine drying, then enter first screw extruder, but become the polyester fondant of spinning through the melt extruded of first screw extruder, the extrusion molten process of first screw extruder is provided with some thermals treatment zone, the heating-up temperature in each district is located between 275～295 ℃, measure temperature by the polyester fondant that first screw extruder comes out through gage outfit, guarantee 280～295 ℃ of spinning temperatures, deliver to the spinning pump accurate measurement of conventional polyester melt after filtering by the melt distributing pipe, be evenly distributed to the composite component that is incubated by spinning manifold accordingly by each isometric melt manifold;
Simultaneously, with the water-soluble polyester section is second raw material, this raw material is its moisture content＜25PPM after the second drying machine drying, then enter second screw extruder, but become the polyester fondant of spinning through the melt extruded of second screw extruder, the extrusion molten process of second screw extruder is provided with some thermals treatment zone, the heating-up temperature in each district is located between 245～280 ℃, measure temperature by the polyester fondant that second screw extruder comes out through gage outfit, guarantee 250～280 ℃ of spinning temperatures, deliver to the spinning pump accurate measurement of water-soluble polyester melt after filtering by the melt distributing pipe, be evenly distributed to the composite component that is incubated by spinning manifold accordingly by each isometric melt manifold;
Two kinds of polyester fondants are carried to be expressed in the composite component simultaneously extrude, composite component is equipped with cold-exchange outward; Two kinds of polyester fondants that mix in composite component spray from assembly, oil and pass through spinning shaft through lateral blowing device cooling forming, oil nozzle, and pre-the nozzle of interlace blows net and is drawn to first draw-off godet, second spinning reel, and tow is rolled into full-dull islands-in-sea type fibre POY/FDY spinning cake by winding head after by second spinning reel.Wherein the winding speed of full-dull islands-in-sea type fibre POY is made as 2800～3600M/MIN; The winding speed of full-dull islands-in-sea type fibre FDY is made as 4500～5200M/MIN.
In said process, when being used to spin full-dull islands-in-sea type fibre FDY, first draw-off godet, second spinning reel place also must be provided with and heat, and wherein the first draw-off godet heating-up temperature is 80～90 ℃, 110～140 ℃ of second spinning reel heating-up temperatures.
By the full-dull islands-in-sea type fibre POY spinning cake that said process processes, its fracture strength 〉=1.5cn/dtex, elongation at break E=110～160%, oil content OPU=0.4～0.7%, bar is done U value＜1.0%.
By the full-dull islands-in-sea type fibre FDY spinning cake that said process processes, its fracture strength 〉=2.8cn/dtex, elongation at break E=30～35%, oil content 1～1.2%, bar is done U value＜1.1%.
Islands-in-sea type fibre utilizes 0.7～1% the molten sea component of removing of NaOH alkali in the arrangement of back, just can obtain superfine island component monofilament, and its filament number can reach below 0.3 dawn.This hairline can't carry out spinning with conventional chemical fibre spinning technique.This brand-new fiber product, its fabric can be eliminated aurora on the original style of fabric basis, common island, and certain drapability is arranged, and market potential is arranged very much.
The invention has the beneficial effects as follows, owing to adopted a kind of based on the common compound processing method that production equipment is produced full-dull islands-in-sea type fibre FDY/POY with full-dull polyester slice (content of TIO2 is 1.5～3.0%) of spinning, by to the common compound adjustment of spinning the processing technology of production equipment, can make the whole extinction polyester fiber of dpf≤0.3D, make and adopt a cover islands-in-sea type fibre production equipment can produce common islands-in-sea type fibre FDY/POY, also can produce full-dull islands-in-sea type fibre FDY/POY, saved the equipment input, reduce use cost, greatly improved input-output ratio.
Description of drawings
Below in conjunction with drawings and Examples the present invention is described in further detail; But of the present inventionly a kind ofly carry out the processing method that full-dull islands-in-sea type fibre FDY/POY produces based on common islands-in-sea type fibre production equipment and be not limited to embodiment.
Fig. 1 is based on common islands-in-sea type fibre production equipment and carries out the processing method that full-dull islands-in-sea type fibre FDY/POY produces.
The specific embodiment
Referring to shown in Figure 1, processing method of carrying out full-dull islands-in-sea type fibre FDY/POY production based on common islands-in-sea type fibre production equipment of the present invention, it is to be the component on island with full-dull fiber polyester chip PET (be called A material), with water-soluble polyester section ES-CHIP (being called the B material) is the component in sea, two kinds of raw materials are passed through crystallizing and drying respectively, send into composite spinning casing 3 behind the extrusion molten, spinning pump accurate measurement through insulation is extruded, be assigned in each composite spining module, the island component is evenly distributed in the sea component and together behind composite component, extrude again through the lateral blowing cooling forming, oil nozzle 4 oils, blow the network 5 and first draw-off godet 6, second spinning reel 7 guidings are coiled into full-dull islands-in-sea type fibre FDY/POY spinning cake 8 by winding head.
In said process, wherein;
When spinning full-dull islands-in-sea type fibre POY, its winding speed is 2800～3600M/MIN; When spinning full-dull islands-in-sea type fibre FDY, its winding speed is 4500～5200M/MIN; When spinning full-dull islands-in-sea type fibre FDY, be provided with and heat at first draw-off godet 6, second spinning reel 7 places, wherein first draw-off godet, 6 heating-up temperatures are 80～90 ℃; 110～140 ℃ of second spinning reel 7 heating-up temperatures; Full-dull fiber polyester chip A after drying, its moisture content＜25PPM; Water-soluble polyester is cut into slices B after drying, its moisture content＜25PPM; Be provided with some thermals treatment zone in the extrusion molten process to full-dull fiber polyester chip A, the heating-up temperature in each district is located between 275～295 ℃; Be provided with some thermals treatment zone in the extrusion molten process to water-soluble polyester section B, the heating-up temperature in each district is located between 245～280 ℃; The full-dull islands-in-sea type fibre POY spinning cake that processes, its fracture strength 〉=1.5cn/dtex, elongation at break E=110～160%, oil content OPU=0.4～0.7%, bar is done U value＜1.0%; The full-dull islands-in-sea type fibre FDY spinning cake that processes, its fracture strength 〉=2.8cn/dtex, elongation at break E=30～35%, oil content 1～1.2%, bar is done U value＜1.1%.
When processing full-dull islands-in-sea type fibre FDY/POY,
With full-dull fiber polyester chip (FD-PET) is first raw material A, this raw material A is its moisture content＜25PPM after first drying machine, 11 dryings, then enter first screw extruder 21, but become the polyester fondant of spinning through the melt extruded of first screw extruder 21, the extrusion molten process of first screw extruder 21 is provided with some thermals treatment zone, the heating-up temperature in each district is located between 275～295 ℃, measure temperature by the polyester fondant that first screw extruder 21 comes out through gage outfit, guarantee 280～295 ℃ of spinning temperatures, deliver to the spinning pump accurate measurement of conventional polyester melt after filtering by the melt distributing pipe, be evenly distributed to the composite component that is incubated by spinning manifold 3 accordingly by each isometric melt manifold;
Simultaneously, B is second raw material with the water-soluble polyester section, this raw material B is its moisture content＜25PPM after second drying machine, 12 dryings, then enter second screw extruder 22, but become the polyester fondant of spinning through the melt extruded of second screw extruder 22, the extrusion molten process of second screw extruder 22 is provided with some thermals treatment zone, the heating-up temperature in each district is located between 245～280 ℃, measure temperature by the polyester fondant that second screw extruder 22 comes out through gage outfit, guarantee 250～280 ℃ of spinning temperatures, deliver to the spinning pump accurate measurement of water-soluble polyester melt after filtering by the melt distributing pipe, be evenly distributed to the composite component that is incubated by spinning manifold 3 accordingly by each isometric melt manifold;
Two kinds of polyester fondants are carried to be expressed in the composite component simultaneously extrude, composite component is equipped with cold-exchange outward; Two kinds of polyester fondants that mix in composite component spray from assembly, oil and pass through spinning shaft through lateral blowing device cooling forming, oil nozzle 4, and pre-the nozzle of interlace 5 blows net and is drawn to first draw-off godet 6, second spinning reel 7, and tow is rolled into full-dull islands-in-sea type fibre POY/FDY spinning cake 8 by second spinning reel 7 backs by winding head.Wherein the winding speed of full-dull islands-in-sea type fibre POY is made as 2800～3600M/MIN; The winding speed of full-dull islands-in-sea type fibre FDY is made as 4500～5200M/MIN.
In said process, when being used to spin full-dull islands-in-sea type fibre FDY, first draw-off godet 6, second spinning reel 7 places also must be provided with and heat, and wherein first draw-off godet, 6 heating-up temperatures are 80～90 ℃, 110～140 ℃ of second spinning reel 7 heating-up temperatures.
By the full-dull islands-in-sea type fibre POY spinning cake that said process processes, its fracture strength 〉=1.5cn/dtex, elongation at break E=110～160%, oil content OPU=0.4～0.7%, bar is done U value＜1.0%.
By the full-dull islands-in-sea type fibre FDY spinning cake that said process processes, its fracture strength 〉=2.8cn/dtex, elongation at break E=30～35%, oil content 1～1.2%, bar is done U value＜1.1%.
Islands-in-sea type fibre utilizes 0.7～1% the molten sea component of removing of NaOH alkali in the arrangement of back, just can obtain superfine island component monofilament, and its filament number can reach below 0.3 dawn.This hairline can't carry out spinning with conventional chemical fibre spinning technique.This brand-new fiber product, its fabric can be eliminated aurora on the original style of fabric basis, common island, and certain drapability is arranged, and market potential is arranged very much.
Claims (10)
1. one kind is carried out the processing method that full-dull islands-in-sea type fibre FDY/POY produces based on common islands-in-sea type fibre production equipment, it is characterized in that: it is to be the component on island with full-dull fiber polyester chip PET, ES-CHIP is the component in sea with the water-soluble polyester section, two kinds of raw materials are passed through crystallizing and drying respectively, send into the composite spinning casing behind the extrusion molten, spinning pump accurate measurement through insulation is extruded, be assigned in each composite spining module, the island component is evenly distributed in the sea component and together behind composite component, extrude again through the lateral blowing cooling forming, oil nozzle oils, blow the network and first draw-off godet, the second spinning reel guiding is coiled into full-dull islands-in-sea type fibre FDY/POY spinning cake by winding head.
2. according to claim 1ly carry out the processing method that full-dull islands-in-sea type fibre FDY/POY produces based on common islands-in-sea type fibre production equipment, it is characterized in that: described when spinning full-dull islands-in-sea type fibre POY, its winding speed is 2800～3600M/MIN.
3. according to claim 1ly carry out the processing method that full-dull islands-in-sea type fibre FDY/POY produces based on common islands-in-sea type fibre production equipment, it is characterized in that: described when spinning full-dull islands-in-sea type fibre FDY, its winding speed is 4500～5200M/MIN.
4. processing method of carrying out full-dull islands-in-sea type fibre FDY/POY production based on common islands-in-sea type fibre production equipment according to claim 1, it is characterized in that: described when spinning full-dull islands-in-sea type fibre FDY, be provided with and heat at first draw-off godet, second spinning reel place, wherein the first draw-off godet heating-up temperature is 80～90 ℃; 110～140 ℃ of second spinning reel heating-up temperatures.
5. according to claim 1ly carry out the processing method that full-dull islands-in-sea type fibre FDY/POY produces, it is characterized in that based on common islands-in-sea type fibre production equipment: described full-dull fiber polyester chip after drying, its moisture content＜25PPM.
6. processing method of carrying out full-dull islands-in-sea type fibre FDY/POY production based on common islands-in-sea type fibre production equipment according to claim 1 is characterized in that: described water-soluble polyester is cut into slices after drying, its moisture content＜25PPM.
7. processing method of carrying out full-dull islands-in-sea type fibre FDY/POY production based on common islands-in-sea type fibre production equipment according to claim 1, it is characterized in that: described extrusion molten process to the full-dull fiber polyester chip is provided with some thermals treatment zone, and the heating-up temperature in each district is located between 275～295 ℃.
8. processing method of carrying out full-dull islands-in-sea type fibre FDY/POY production based on common islands-in-sea type fibre production equipment according to claim 1, it is characterized in that: described extrusion molten process to the water-soluble polyester section is provided with some thermals treatment zone, and the heating-up temperature in each district is located between 245～280 ℃.
9. processing method of carrying out full-dull islands-in-sea type fibre FDY/POY production based on common islands-in-sea type fibre production equipment according to claim 1, it is characterized in that: described full-dull islands-in-sea type fibre POY spinning cake, its fracture strength 〉=1.5cn/dtex, elongation at break E=110～160%, oil content OPU=0.4～0.7%, bar is done U value＜1.0%.
10. processing method of carrying out full-dull islands-in-sea type fibre FDY/POY production based on common islands-in-sea type fibre production equipment according to claim 1, it is characterized in that: described full-dull islands-in-sea type fibre FDY spinning cake, its fracture strength 〉=2.8cn/dtex, elongation at break E=30～35%, oil content 1～1.2%, bar is done U value＜1.1%.
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1970856B (en) * | 2006-11-30 | 2012-08-22 | 泉州海天材料科技股份有限公司 | Method for producing multi-island type low-melting-point composite fiber |
| CN103060936A (en) * | 2013-01-29 | 2013-04-24 | 朱建平 | High-speed one-step POY (polyester oriented yarn) and FDY (fully drawn yarn) composite yarn spinning equipment |
| CN103122502A (en) * | 2011-11-18 | 2013-05-29 | 东丽纤维研究所（中国）有限公司 | Sea-island composite fiber and superfine fiber fabric |
| CN105386138A (en) * | 2015-10-13 | 2016-03-09 | 浙江方圆聚合纤有限公司 | One-step POY+FDY composite spinning technology |
| CN114134582A (en) * | 2021-12-02 | 2022-03-04 | 上海华峰超纤科技股份有限公司 | PET/water-soluble polyester sea-island fiber and preparation method thereof |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102181953A (en) * | 2011-03-30 | 2011-09-14 | 绍兴文理学院 | Efficient multi-end spinning process of composite super-fine fibers |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| KR0155608B1 (en) * | 1995-07-14 | 1998-12-01 | 박홍기 | The preparation of far-infrared radiating polyester fiber |
| JPH10219522A (en) * | 1997-01-30 | 1998-08-18 | Toray Ind Inc | Polyester conjugated thick and thin yarn |
| CA2340832C (en) * | 2000-03-16 | 2009-09-15 | Kuraray Co., Ltd. | Hollow fibers and manufacturing method of hollow fibers |
| CN1288285C (en) * | 2002-06-07 | 2006-12-06 | 辽阳天利海岛纤维有限公司 | Production process of superfine composite fiber |
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- 2003-11-27 CN CNB2003101057441A patent/CN100359053C/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1970856B (en) * | 2006-11-30 | 2012-08-22 | 泉州海天材料科技股份有限公司 | Method for producing multi-island type low-melting-point composite fiber |
| CN103122502A (en) * | 2011-11-18 | 2013-05-29 | 东丽纤维研究所（中国）有限公司 | Sea-island composite fiber and superfine fiber fabric |
| CN103060936A (en) * | 2013-01-29 | 2013-04-24 | 朱建平 | High-speed one-step POY (polyester oriented yarn) and FDY (fully drawn yarn) composite yarn spinning equipment |
| CN105386138A (en) * | 2015-10-13 | 2016-03-09 | 浙江方圆聚合纤有限公司 | One-step POY+FDY composite spinning technology |
| CN114134582A (en) * | 2021-12-02 | 2022-03-04 | 上海华峰超纤科技股份有限公司 | PET/water-soluble polyester sea-island fiber and preparation method thereof |
| CN114134582B (en) * | 2021-12-02 | 2022-08-26 | 上海华峰超纤科技股份有限公司 | PET/water-soluble polyester sea-island fiber and preparation method thereof |
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