CN104480556A - Production process of high-speed spinning type potential crinkled polyester filament yarns - Google Patents
Production process of high-speed spinning type potential crinkled polyester filament yarns Download PDFInfo
- Publication number
- CN104480556A CN104480556A CN201410696643.4A CN201410696643A CN104480556A CN 104480556 A CN104480556 A CN 104480556A CN 201410696643 A CN201410696643 A CN 201410696643A CN 104480556 A CN104480556 A CN 104480556A
- Authority
- CN
- China
- Prior art keywords
- temperature
- polyester filament
- speed
- crispaturaing
- spinning
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
- D01D13/00—Complete machines for producing artificial threads
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
- D01D5/00—Formation of filaments, threads, or the like
- D01D5/08—Melt spinning methods
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
- D01D5/00—Formation of filaments, threads, or the like
- D01D5/253—Formation of filaments, threads, or the like with a non-circular cross section; Spinnerette packs therefor
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F6/00—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
- D01F6/58—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolycondensation products
- D01F6/62—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolycondensation products from polyesters
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F6/00—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
- D01F6/88—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from mixtures of polycondensation products as major constituent with other polymers or low-molecular-weight compounds
- D01F6/92—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from mixtures of polycondensation products as major constituent with other polymers or low-molecular-weight compounds of polyesters
Abstract
The invention provides a production process of high-speed spinning type potential crinkled polyester filament yarns. The production process is characterized by comprising the steps of 1) slicing a raw material, namely, modified polyester, then conveying into a wet material bin to enable pre-crystallizing, and ventilating and drying to obtain dry slices; 2) feeding the dry slices into a screw extrusion machine under a melting condition, filtering and then transferring into a spinning box to obtain a melt; 3) metering the melt through a metering pump, and then feeding into a spinning assembly to yield to silks; 4) performing symmetric side blowing to the silks obtained in step 3) to cool and cure, and then applying oil; 5) pulling and stretching; 6) coiling and shaping to obtain the high-speed spinning type potential crinkled polyester filament yarns. The high-speed spinning type potential crinkled polyester filament yarns prepared by the production process are of an asymmetric structural form, and have the potential crinkling characteristics as well as the characteristics that the fiber groups are crinkled to form a microstructure after being thermally processed; fabrics prepared by the yarns have the characteristics of integrating the effects of natural fibers like wool-like fibers and cashmere-like fibers and obvious cost performances, such as the fluffiness and softness, three-dimensional crinkling multi-layer structural characteristics, moisture absorption, ventilation and comfort.
Description
Technical field
The present invention relates to a kind of production technology of polyester filament silk, particularly relate to the potential production technology of rolling up polyester filament of a kind of high-speed spinning.
Background technology
At present, in order to tackle the competition that domestic and international market demand and chemical fibre industry are growing more intense, domestic many enterprises accelerate super emulation, functional, differential, the tencel process technology researchs such as low-cost and high-performance, constantly develop the content that possesses skills high, added value is high and developing target market prospect is good and the super emulation of complete independent intellectual property right, high-performance, functional and living beings, differential, the new product of high added value, to shorten and Japan, the American-European Overseas Textile Industry enterprise that waits is in the high-performance of chemical fibre, functionalization, the gap of comfort type and kind research and development aspect, improve the competitiveness of product at home and abroad on market.Imitative suede, simulate wool fibrid fabric, be subject to extensively liking of people gradually, at present this series products also main dependence on import.
To sum up, the potential production technology of rolling up polyester filament of a kind of high-speed spinning of current needs, realize the simulated effect of the aspects such as fibre structure, form, function, performance, simulate wool, the imitative suede class natural fabric effect such as make that product has fluffy flexibility, three-dimensional crimped configuration sandwich construction characteristic, moisture absorption are breathed freely comfortable.
Summary of the invention
The object of the invention is to, adopt modified poly ester melting high-speed spinning, spinnerets micropore cross section special-shapedization particular design and unsymmetrical quenching technology and control the processing methods such as fibril aggregation state structure, the fabric product fabric of rolling up produced has the ventilative characteristic and take simulate wool or the imitative suede class natural fabric effects such as comfortable of crispaturaing of fluffy flexibility, moisture absorption, and this product can substitute import like product.
For achieving the above object, technical scheme provided by the present invention is:
A production technology for the potential polyester filament of crispaturaing of high-speed spinning, comprises the following steps:
1) modified poly ester feed stock chip be delivered to wet feed storehouse, pre-crystallized laggard row aeration-drying, obtained dry section;
2) under melting condition, described dry section enters screw extruder, enters manifold, obtain melt after filtration;
3) described melt measures through measuring pump, enters in filament spinning component, described melt extrusion wire vent;
4) step 3) in the silk that obtains through un-symmetrical change lateral blowing cooling curing, oil;
5) traction stretches;
6) coiling and molding, obtained product.
Further, in step 1) in, described pre-crystallized temperature is 170-180 DEG C, and the time of staying is 25-35min; The temperature of described drying is 165-175 DEG C, and drying time is 4-6h, and described ventilation is 250-320Nm
3/ h, dry air entrance dew point is-80 DEG C.
Further, in step 1) in, described pre-crystallized temperature is 176 DEG C, and the time of staying is 28min; The temperature of described drying is 171 DEG C, and drying time is 5.5h, and described ventilation is 290Nm
3/ h.
Further, in step 3) in, have spinnerets in described filament spinning component, the pore arrangement of described spinnerets is that rhombus is arranged evenly, and forms the angle of 15-35 ° with lateral blowing; Spinning temperature is 290-294 DEG C, and spinnerets specification is Φ 95, and spray silk initial pressure is 150-170bar, and the distance between spinnerets to atomizer between gather position is 60-80cm.
Further, in step 3) in, spinning temperature is 291 DEG C, and spray silk initial pressure is 155bar, and the distance between spinnerets to atomizer between gather position is 75cm.
Further, in step 4) described lateral blowing is for being cooled to room temperature by spinning from melt temperature, and lateral blowing speed is 0.45-0.65m/s, and lateral blowing temperature is 20-24 DEG C, and lateral blowing humidity is 65-75%; The oil concentration that oils is 10-12%.
Further, in step 4) in, described lateral blowing speed is 0.55m/s, and lateral blowing temperature is 22 DEG C, and lateral blowing humidity is 70%; The oil concentration that oils is 11%.
Further, in step 5) in, the process velocity that described traction stretches is 600-800m/min, and processing temperature is 160-180 DEG C, and the temperature of described sizing is 120-130 DEG C.
Further, in step 6) in, the speed of described winding is 3000-3300m/min.
Adopt technique scheme, beneficial effect of the present invention has:
1. the potential polyester filament of crispaturaing of high-speed spinning that prepared by production technology according to the present invention has groups of fibers after unsymmetric structure form, potential crispatura characteristic and heat treatment and produces crimped configuration fine structure characteristic, and simulate wool, imitative suede class natural fabric effect and the obvious feature of superiority of effectiveness such as to give that its fabric has fluffy flexibility, three-dimensional crimped configuration sandwich construction characteristic, moisture absorption are breathed freely comfortable.
2. process of the present invention does not have waste material to discharge, and reaches energy-saving and emission-reduction, protection of the environment, the object of cleaner production and good market prospects and economic results in society.
3. orderly its production technology of terylene slub silk of isotactic of the present invention, adopt modified poly ester melting high-speed spinning, spinnerets micropore cross section special-shapedization particular design and unsymmetrical quenching process technology, by to spinnerets, the technological transformation of the equipment such as cooling quench device and optimal design, spinning temperature in research spinning technique process, cross section special-shapedization and unsymmetrical quenching condition and winding process are in the potential impact of polyester filament structural behaviour and the inner link between them of crispaturaing of spinning, form the potential polyester filament integrated technology system of crispaturaing of high-speed spinning, improve product quality, reduce production cost.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the technological process of one embodiment of the present of invention;
Fig. 2 is the schematic diagram that in one embodiment of the present of invention, spinnerets micropore rhombus is arranged evenly;
Fig. 3 is the schematic diagram of potential terylene filament fabric of crispaturaing in the present invention.
Detailed description of the invention
In order to make object of the present invention, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
The equipment that the present invention uses has: section the device such as apparatus for melt spinning and German Barmag AG POY winding apparatus, German Ba Mage high-speed deformation machine and pilot plant test room, pilot experiment room, analytical test room, Ubbelohde For Intrinsic Viscosity Measurements instrument, YG252 type microscope melting point detector, Switzerland Uster-IV type stretches instrument by force; Uster-IV type evenness meter.The blast instrument of TESTO company of Germany.
Production technology technological process: drying → dry section is added screw rod melting → spinning manifold → measuring pump → filament spinning component → unsymmetrical excavation solidifies → oil → drawing-off → HEAT SETTING → coiling and molding to Modified polyester chips.Particularly, comprise the following steps:
1) modified poly ester feed stock chip be delivered to wet feed storehouse, pre-crystallized laggard row aeration-drying, obtained dry section;
2) under melting condition, described dry section enters screw extruder, enters manifold, obtain melt after filtration;
3) described melt measures through measuring pump, enters in filament spinning component, described melt extrusion wire vent;
4) step 3) in the silk that obtains through un-symmetrical change lateral blowing cooling curing, oil;
5) traction stretches;
6) coiling and molding, obtained product.
Embodiment 1
1, Modified polyester chips is dry, pre-crystallized
Chip drying process need is heated to 160-170 DEG C, and the softening point of common section is very low, is easily bonded to block blocking drying device or conveying pipeline, and pre-crystallized raising section degree of crystallinity, such softening point can arrive more than 200 DEG C, is conducive to dry carrying out smoothly.Time dry, be transported to bottom drying tower drying tower and make section rapid dehydration with reverse contact of section, moisture is taken out of from drying tower top by dry air.Because chip drying quality affects very large on the rheological characteristic of the potential polyester filament of crispaturaing of high-speed spinning and spinnability, therefore, require that the dried moisture content of terylene chips and viscosity are fallen will low and impurity content will lack, suitably strengthen dry air flow by adopting and reduce the mode of dry air dew point, make the moisture control of dry section fall≤below 0.002dl/g at 30ppm and viscosity, ensureing that spinning is produced can normally carry out smoothly.
Pre-crystallized temperature is 170 DEG C, and the time of staying is 35min; The temperature of described drying is 165 DEG C, and drying time is 4h, and described ventilation is 250Nm
3/ h, dry air entrance dew point is-80 DEG C.Production capacity is 300KG/h, and dry section moisture content is 0.0029%.The main performance index of polyester slice is in table 1.
Table 1 polyester slice main performance index
| Project | Unit | Numerical value |
| Intrinsic viscosity ([η]) | dl.g -1 | 0.640±0.005 |
| Fusing point | ℃ | ≥258 |
| Moisture content | ppm | ≤30 |
| Aggregated particle (>=10 μm) | Individual/mg | ≤0.6 |
| Carboxyl-content | mol.t -1 | ≤30 |
2, melting, spinning
This step is that solid slice is melt into melt, and polyester is in the molten state spun into the process of tow.Measuring pump is the fiber number being adjusted tow by the frequency of motors of metering pumps.The equipment of spinning comprises fondant filter, screw extruder, spinning manifold, measuring pump, assembly (comprising extra large sand or metal sand, screen pack, distribution plate, spinnerets, assembly shell, packing ring etc.), crosswind machine.
The key technology of the potential polyester filament of crispaturaing of high-speed spinning is the setting arranged evenly of spinnerets microcellular structure and cross section special-shapedization particular design and unsymmetrical excavation blowing way selection.Consider that the present invention adopts the process equipment of section melt spinning, lateral blowing cooling curing mode, obtain good rheological characteristic and spinnability and potential crimp property effect, the arrangement design of spinnerets micropore adopts the rhombus of certain blowing angle as shown in Figure 2 arranged evenly, and its blowing angle is comparatively reasonable between 15-35 °.
Therefore, in the present embodiment, the pore arrangement of spinnerets is that rhombus is arranged evenly, becomes 15 ° of angles with lateral blowing wind direction; Spinning temperature is 290 DEG C, and spinnerets specification is Φ 95, and assembly is configured to 20/280+40/240 order/g, and spray silk initial pressure is 150bar.
3, lateral blowing cooling forming, oils
The melt that spinnerets spues by lateral blowing is cooled to normal temperature from melt temperature and is frozen into tow.Crispatura because high-speed spinning is potential the degree of profile of polyester filament and specific area comparatively large, adopt conventional lateral blowing method to be difficult to the potential effect of crispaturaing of high-speed spinning.In order to solve cooling problem, ensureing under the normal production prerequisite that melt good rheological and spinnability and bar do uniformity, the present invention improves except cooling effect except passing through to rotating to an angle in spinneret orifice arrangement design, suitable raising lateral blowing speed and reduction spinning temperature, accelerate cooldown rate, increase the radial symmetry gradient differential of strand, the rapid decline of spinline temperature and viscosity are increased rapidly, reach the object of unsymmetrical excavation solidified forming, make fiber have the effect of potential performance of crispaturaing.
Therefore, lateral blowing speed is 0.55M/s, and lateral blowing temperature is 20 DEG C, and lateral blowing humidity is 65%; Distance between spinnerets to atomizer between gather position is 60cm; The oil concentration that oils is 10%.
4, traction stretching, HEAT SETTING
First heat roller temperature and draft temperature, the shrinkage factor size of fiber-forming polymer depends on orientation and the crystallization of fiber, and the fibre crystallinity that therefore draft temperature is high is large, and thus shrinkage factor is little.Second heat roller temperature and setting temperature, HEAT SETTING plays the effect eliminating stretching internal stress, steady strain.
The process velocity that traction stretches is 600m/min, and processing temperature is 160 DEG C, and the temperature of described sizing is 120 DEG C.
Table 2 is the performance indications of POY fiber, and table 3 is POY procedure of fibre production quality index.
The performance indications of table 2POY fiber
| Project | Unit | Technical requirement | Measured value |
| Line density | dtex | -- | 180.1 |
| Fracture strength | cN/dtex | ≥1.8 | 2.1 |
| Fracture strength CV | ％ | ≤8 | 2.63 |
| Elongation at break | ％ | ≥120 | 124.89 |
| Elongation at break CV | ％ | ≤8 | 5.52 |
| Unevenness CV | ％ | ≤1.2 | 0.97 |
| Oil content | ％ | 0.35±0.1 | 0.38 |
Table 3POY procedure of fibre production quality index
| Full-rolling rate (%) | 97.12 |
| Excellence rate (%) | 96.00 |
5, coiling and molding, obtained finished product
Carry out coiling and molding by winding head, from the spun tow of spinning workshop section, be rolled into spinning cake according to certain speed, mode, winding speed is greater than draw rate, to control winding tension, guarantees good coiling and molding.The speed of winding is 3000m/min.
Table 4 is the main performance index of product.
The main performance index of table 4 product
| Project | Unit | Technical requirement | Actual test number |
| Line density | dtex/f | -- | 180.1 |
| Fracture strength | cN/dtex | ≥1.8 | 2.1 |
| Fracture strength CV | ％ | ≤8 | 2.63 |
| Elongation at break | ％ | ≥110 | 124.89 |
| Extension at break CV value | ≤8 | 5.52 |
Embodiment 2
1, Modified polyester chips is dry, pre-crystallized
Pre-crystallized temperature is 180 DEG C, and the time of staying is 25min; The temperature of described drying is 175 DEG C, and drying time is 6h, and described ventilation is 320Nm
3/ h, dry air entrance dew point is-100 DEG C, dry section moisture content 0.0025%.
2, melting, spinning
In the present embodiment, in the present embodiment, the pore arrangement of spinnerets is that rhombus is arranged evenly, becomes 35 ° of angles with lateral blowing wind direction; Spinning temperature is 294 DEG C, and spinnerets specification is Φ 95, and assembly is configured to 20/280+40/240 order/g, and spray silk initial pressure is 170bar.
3, lateral blowing cooling forming, oils
In the present embodiment, the pore arrangement of spinnerets is that rhombus or array are arranged evenly, and lateral blowing speed is 0.65M/s, and lateral blowing temperature is 24 DEG C, and lateral blowing humidity is 75%; Distance between spinnerets to atomizer between gather position is 90cm; The oil concentration that oils is 12%.
4, traction stretching, HEAT SETTING
The process velocity that traction stretches is 800m/min, and processing temperature is 180 DEG C, and the temperature of described sizing is 130 DEG C.
5, coiling and molding, obtained finished product
Carry out coiling and molding by winding head, from the spun tow of spinning workshop section, be rolled into spinning cake according to certain speed, mode, winding speed is greater than draw rate, to control winding tension, guarantees good coiling and molding.The speed of winding is 3200m/min.
Embodiment 3
1, Modified polyester chips is dry, pre-crystallized
Pre-crystallized temperature is 176 DEG C, and the time of staying is 28min; The temperature of described drying is 171 DEG C, and drying time is 5.5h, and described ventilation is 290Nm
3/ h, dry air entrance dew point is-80 DEG C; Dry section moisture content 0.0025%.
2, melting, spinning
In the present embodiment, in the present embodiment, the pore arrangement of spinnerets is that rhombus is arranged evenly, becomes 20 ° of angles with lateral blowing wind direction; Spinning temperature is 291 DEG C, and spinnerets specification is Φ 95, and assembly is configured to 20/280+40/240 order/g, and spray silk initial pressure is 155bar.
3, lateral blowing cooling forming, oils
In the present embodiment, the pore arrangement of spinnerets is that rhombus or array are arranged evenly, and lateral blowing speed is 0.55M/s, and lateral blowing temperature is 22 DEG C, and lateral blowing humidity is 70%; Distance between spinnerets to atomizer between gather position is 75cm; The oil concentration that oils is 11%.
4, traction stretching, HEAT SETTING
The process velocity that traction stretches is 750m/min, and processing temperature is 170 DEG C, and the temperature of described sizing is 125 DEG C.
5, coiling and molding, obtained finished product
Carry out coiling and molding by winding head, from the spun tow of spinning workshop section, be rolled into spinning cake according to certain speed, mode, winding speed is greater than draw rate, to control winding tension, guarantees good coiling and molding.The speed of winding is 3100m/min.
The above embodiment only have expressed embodiments of the present invention, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to the scope of the claims of the present invention.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.
Claims (9)
1. a production technology for the potential polyester filament of crispaturaing of high-speed spinning, is characterized in that, comprise the following steps:
1) modified poly ester feed stock chip be delivered to wet feed storehouse, pre-crystallized laggard row aeration-drying, obtained dry section;
2) under melting condition, described dry section enters screw extruder, enters manifold, obtain melt after filtration;
3) described melt measures through measuring pump, enters in filament spinning component, described melt extrusion wire vent;
4) step 3) in the silk that obtains through un-symmetrical change lateral blowing cooling curing, oil;
5) traction stretches;
6) coiling and molding, obtained product.
2. the production technology of the potential polyester filament of crispaturaing of high-speed spinning according to claim 1, is characterized in that, in step 1) in, described pre-crystallized temperature is 170-180 DEG C, and the time of staying is 25-35min; The temperature of described drying is 165-175 DEG C, and drying time is 4-6h, and described ventilation is 250-320Nm
3/ h, dry air entrance dew point is-80 DEG C.
3. the production technology of the potential polyester filament of crispaturaing of high-speed spinning according to claim 2, is characterized in that, in step 1) in, described pre-crystallized temperature is 176 DEG C, and the time of staying is 28min; The temperature of described drying is 171 DEG C, and drying time is 5.5h, and described ventilation is 290Nm
3/ h.
4. the production technology of the potential polyester filament of crispaturaing of high-speed spinning according to claim 1, is characterized in that, in step 3) in, have spinnerets in described filament spinning component, the pore arrangement of described spinnerets is that rhombus is arranged evenly, and forms 15-35 with lateral blowing
°angle; Spinning temperature is 290-294 DEG C, and spinnerets specification is Φ 95, and spray silk initial pressure is 150-170bar, and the distance between spinnerets to atomizer between gather position is 60-80cm.
5. the production technology of the potential polyester filament of crispaturaing of high-speed spinning according to claim 4, is characterized in that, in step 3) in, spinning temperature is 291 DEG C, and spray silk initial pressure is 155bar, and the distance between spinnerets to atomizer between gather position is 75cm.
6. the production technology of the potential polyester filament of crispaturaing of high-speed spinning according to claim 1, it is characterized in that, in step 4) described lateral blowing be used for spinning is cooled to room temperature from melt temperature, lateral blowing speed is 0.45-0.65m/s, lateral blowing temperature is 20-24 DEG C, and lateral blowing humidity is 65-75%; The oil concentration that oils is 10-12%.
7. the production technology of the potential polyester filament of crispaturaing of high-speed spinning according to claim 6, is characterized in that, in step 4) in, described lateral blowing speed is 0.55m/s, and lateral blowing temperature is 22 DEG C, and lateral blowing humidity is 70%; The oil concentration that oils is 11%.
8. the production technology of the potential polyester filament of crispaturaing of high-speed spinning according to claim 1, it is characterized in that, in step 5) in, the process velocity that described traction stretches is 600-800m/min, processing temperature is 160-180 DEG C, and the temperature of described sizing is 120-130 DEG C.
9. the production technology of the potential polyester filament of crispaturaing of high-speed spinning according to claim 1, is characterized in that, in step 6) in, the speed of described winding is 3000-3300m/min.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410696643.4A CN104480556A (en) | 2014-11-26 | 2014-11-26 | Production process of high-speed spinning type potential crinkled polyester filament yarns |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410696643.4A CN104480556A (en) | 2014-11-26 | 2014-11-26 | Production process of high-speed spinning type potential crinkled polyester filament yarns |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104480556A true CN104480556A (en) | 2015-04-01 |
Family
ID=52755155
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410696643.4A Pending CN104480556A (en) | 2014-11-26 | 2014-11-26 | Production process of high-speed spinning type potential crinkled polyester filament yarns |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104480556A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106591970A (en) * | 2017-02-11 | 2017-04-26 | 孙中志 | High-strength engineering fiber production technology |
| CN107853285A (en) * | 2017-11-10 | 2018-03-30 | 桐乡守敬应用技术研究院有限公司 | A kind of agriculture protective materials |
| CN108914231A (en) * | 2018-08-13 | 2018-11-30 | 福建锦江科技有限公司 | A kind of appearance curling polyamide fiber 6 fully drawn yarn and its production method |
| 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 |
| CN110923851A (en) * | 2019-12-18 | 2020-03-27 | 太仓荣文合成纤维有限公司 | Method for manufacturing hollow PBT fiber |
| CN111379039A (en) * | 2018-12-30 | 2020-07-07 | 苏州龙杰特种纤维股份有限公司 | Environment-friendly multipurpose bionic fiber production process |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3629386A (en) * | 1964-02-05 | 1971-12-21 | Ici Ltd | Process for crimping filaments |
| CN101812738A (en) * | 2010-05-06 | 2010-08-25 | 张家港市龙杰特种化纤有限公司 | Preparation method of super bright super-simulation profiled PET (Polyethylene Terephthalate) fiber |
| CN102586912A (en) * | 2011-12-12 | 2012-07-18 | 绍兴文理学院元培学院 | Method for preparing metachromatic linear flat polyester filaments |
| CN102586907A (en) * | 2012-03-04 | 2012-07-18 | 江苏德赛化纤有限公司 | Production method of inflaming retarding hollow polyster fiber |
| CN102691117A (en) * | 2012-05-31 | 2012-09-26 | 福建省金纶高纤股份有限公司 | Preparation process for three-dimensional crimped hollow polyester staple fiber |
| CN102888669A (en) * | 2012-10-19 | 2013-01-23 | 江苏中润纤维科技股份有限公司 | Production process and process equipment for polyester crimped yarn |
| CN202849604U (en) * | 2012-06-19 | 2013-04-03 | 江苏德赛化纤有限公司 | Three-dimensional hollow polyester staple fiber |
| CN103114344A (en) * | 2013-02-04 | 2013-05-22 | 江苏中润纤维科技股份有限公司 | Porous superfine denier polyester pre-oriented yarn and preparation method thereof |
| CN103590139A (en) * | 2013-10-16 | 2014-02-19 | 扬州广泰化纤有限公司 | Powerful three-dimensional crimp memory fibers and production method thereof |
-
2014
- 2014-11-26 CN CN201410696643.4A patent/CN104480556A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3629386A (en) * | 1964-02-05 | 1971-12-21 | Ici Ltd | Process for crimping filaments |
| CN101812738A (en) * | 2010-05-06 | 2010-08-25 | 张家港市龙杰特种化纤有限公司 | Preparation method of super bright super-simulation profiled PET (Polyethylene Terephthalate) fiber |
| CN102586912A (en) * | 2011-12-12 | 2012-07-18 | 绍兴文理学院元培学院 | Method for preparing metachromatic linear flat polyester filaments |
| CN102586907A (en) * | 2012-03-04 | 2012-07-18 | 江苏德赛化纤有限公司 | Production method of inflaming retarding hollow polyster fiber |
| CN102691117A (en) * | 2012-05-31 | 2012-09-26 | 福建省金纶高纤股份有限公司 | Preparation process for three-dimensional crimped hollow polyester staple fiber |
| CN202849604U (en) * | 2012-06-19 | 2013-04-03 | 江苏德赛化纤有限公司 | Three-dimensional hollow polyester staple fiber |
| CN102888669A (en) * | 2012-10-19 | 2013-01-23 | 江苏中润纤维科技股份有限公司 | Production process and process equipment for polyester crimped yarn |
| CN103114344A (en) * | 2013-02-04 | 2013-05-22 | 江苏中润纤维科技股份有限公司 | Porous superfine denier polyester pre-oriented yarn and preparation method thereof |
| CN103590139A (en) * | 2013-10-16 | 2014-02-19 | 扬州广泰化纤有限公司 | Powerful three-dimensional crimp memory fibers and production method thereof |
Non-Patent Citations (3)
| Title |
|---|
| 张守运等: "高仿羊毛中空卷曲涤纶全牵伸丝生产工艺", 《合成纤维》 * |
| 李允成: "《涤纶长丝生产》", 31 August 1994, 中国纺织出版社 * |
| 沈家康等: "超亮光三叶形涤纶卷曲丝工艺研究", 《现代丝绸科学与技术》 * |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106591970A (en) * | 2017-02-11 | 2017-04-26 | 孙中志 | High-strength engineering fiber production technology |
| CN107853285A (en) * | 2017-11-10 | 2018-03-30 | 桐乡守敬应用技术研究院有限公司 | A kind of agriculture protective materials |
| CN108914231A (en) * | 2018-08-13 | 2018-11-30 | 福建锦江科技有限公司 | A kind of appearance curling polyamide fiber 6 fully drawn yarn and its production method |
| 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 |
| CN108914231B (en) * | 2018-08-13 | 2021-02-26 | 福建永荣锦江股份有限公司 | Nylon 6 fully drawn yarn with curled appearance and production 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 |
| CN111379039A (en) * | 2018-12-30 | 2020-07-07 | 苏州龙杰特种纤维股份有限公司 | Environment-friendly multipurpose bionic fiber production process |
| CN110923851A (en) * | 2019-12-18 | 2020-03-27 | 太仓荣文合成纤维有限公司 | Method for manufacturing hollow PBT fiber |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102517680B (en) | Multi-hole superfine denier polyamide 6 POY/FDY interlacing composite fiber, its preparation method and its device | |
| CN104480556A (en) | Production process of high-speed spinning type potential crinkled polyester filament yarns | |
| CN101532182B (en) | polyester FDY filament with diamond luster and preparation process thereof | |
| CN103437018B (en) | A kind of production technology of super emulation silk type brocade ammonia air-coating silk | |
| CN101338455B (en) | Easy-to-dye terylene BCF and method for preparing same | |
| CN102493016B (en) | Porous superfine polyamide 6 fully-drawn yarn, preparation method thereof, and equipment thereof | |
| CN102586939A (en) | Profiled fire-retardant bright terylene FDY (Fully Drawn Yarn) filament and production process thereof | |
| CN104032408B (en) | A kind of different shrinkage polyamide 6 POY/FDY composite fibres and preparation method thereof | |
| CN102031575A (en) | Method for preparing superfine denier flat terylene drawn yarn | |
| CN104480555A (en) | Production process of high-elasticity-feature terylene pre-oriented fibers | |
| CN102839432B (en) | Preparation method of ultra-high-speed spinning polyester pre-oriented yarn | |
| CN102995147B (en) | Manufacture method of ultrathin single-fiber polyamide drawn textured yarn (6DTY) | |
| CN109234820B (en) | Preparation method of polylactic acid short fibers | |
| CN104278339A (en) | Production technology of polyester FDY bright trilobal yarn | |
| CN104278344A (en) | Production technology of semi-dull trilobal FDY polyester fiber | |
| CN102586905A (en) | Hot-stretched Corterra pre-oriented filament yarn spinning and winding manufacturing process | |
| CN105220251B (en) | The production method of fine-denier hollow core staple fibers | |
| CN104451919B (en) | A kind of production technology of the orderly terylene slub silk of isotactic | |
| CN102517679B (en) | The fine denier polyamide fiber 6 pre-oriented yarn of a kind of porous, preparation method and equipment thereof | |
| CN104233486A (en) | Production process of porous fine denier nylon 6 pre-orientation fibers | |
| CN101831718B (en) | Method for preparing super-thick denier polyester monofilament | |
| CN103590140A (en) | Linen-imitative multiple and multi-differential composite short fiber and manufacturing method thereof | |
| CN103305941A (en) | Superfine polyester flat yarns and preparation process for same | |
| CN106917150A (en) | A kind of high-strength wearable PLA long filament and its production method | |
| CN116716670A (en) | Polyester pre-oriented yarn for direct weaving and preparation method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information |
Inventor after: Gao Zhonglin Inventor after: Guan Xinhai Inventor after: Weng Jie Inventor before: Gao Zhonglin Inventor before: Lan Shoumei |
|
| COR | Change of bibliographic data | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150401 |
|
| RJ01 | Rejection of invention patent application after publication |