CN109695062A - A kind of production technology of ultra-fine super soft terylene semi-dull POY fiber - Google Patents
A kind of production technology of ultra-fine super soft terylene semi-dull POY fiber Download PDFInfo
- Publication number
- CN109695062A CN109695062A CN201811598789.XA CN201811598789A CN109695062A CN 109695062 A CN109695062 A CN 109695062A CN 201811598789 A CN201811598789 A CN 201811598789A CN 109695062 A CN109695062 A CN 109695062A
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- Prior art keywords
- ultra
- spinneret
- mesh
- super soft
- production technology
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Classifications
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- 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
- D01D4/00—Spinnerette packs; Cleaning thereof
- D01D4/02—Spinnerettes
-
- 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
- D01D1/00—Treatment of filament-forming or like material
- D01D1/10—Filtering or de-aerating the spinning solution or melt
- D01D1/106—Filtering
-
- 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
- D01D5/088—Cooling filaments, threads or the like, leaving the spinnerettes
-
- 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
- D01D5/096—Humidity control, or oiling, of filaments, threads or the like, leaving the spinnerettes
-
- 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
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
- Artificial Filaments (AREA)
Abstract
The invention discloses a kind of production technologies of ultra-fine super soft terylene semi-dull POY fiber, its process flow is as follows, polyester fondant → pipeline → booster pump → melt cooler → melt distributor → spinning manifold → metering pump → spinneret → ring wind quenching → oil nozzle oils → filar guide → pre- network → GR1 → GR2 → coiling and molding → fully automatic integral doffing, it examines, it is packaged, storage, wherein, the viscosity of polyester fondant is 0.620 ± 0.1dl/g, the spinneret orifice of spinneret is arranged in prismatic, aperture is 0.14mm*0.49mm, hole count is 144, the metal sand of filter sand in spinning assembly selection+80/100 mesh of 60/80 mesh, filter screen selects 1400 ± 50 mesh, and at least shorten zone of silence distance 3.5cm or more.The production technology of the ultra-fine super soft terylene semi-dull POY fiber produces stable, good appearance, and rear road weaving is smooth, and fabric achieves the desired results.
Description
Technical field:
The present invention relates to dacron thread production fields, are especially a kind of production of ultra-fine super soft terylene semi-dull POY fiber
Technique.
Background technique:
With weeding out the old and bring forth the new for fabric, the requirement for spinning also the higher, ultra-fine super soft easypro sense fiber more by
It welcomes, but at present since spinning production consumption is high, rear road adds the difficult points such as bullet, requirements of weaving process height, it is difficult to be mass produced, especially
Can not steady production, yields is poor, is unable to satisfy the weaving of rear road, fabric desired effect is not achieved.
Summary of the invention:
The technical problem to be solved by the invention is to provide a kind of productions to stablize, good appearance, and smooth, face is weaved in rear road
Expect the production technology of the ultra-fine super soft terylene semi-dull POY fiber to achieve the desired results.
The technical solution of the invention is as follows, provides a kind of production technology of ultra-fine super soft terylene semi-dull POY fiber,
Process flow is as follows, polyester fondant → pipeline → booster pump → melt cooler → melt distributor → spinning manifold → meter
Amount pump → spinneret → ring wind quenching → oil nozzle oils → filar guide → pre- network → GR1 → GR2 → coiling and molding → complete from
Movement and motor-driven integrative doffing, inspection, packing, storage, wherein the viscosity of polyester fondant is 0.620 ± 0.1dl/g, the spinneret of spinneret
Hole is arranged in prismatic, aperture 0.14mm*0.49mm, hole count 144, and filter sand in spinning assembly selects+80/100 mesh of 60/80 mesh
Metal sand, filter screen select 1400 ± 50 mesh, and at least shorten zone of silence distance 3.5cm or more.
Preferably, the adjustment of zone of silence distance is by cushion between circular blow bellows and gasket, iron plate and in component
It takes over the mode of washer is installed among cabinet additional and realizes.
Preferably, oil nozzle selects Japanese pony promise oil nozzle, finish selects Germany's L165 finish.
The beneficial effects of the present invention are: designing unique spinneret plate structure, spinneret wire hole uses unique diamond array.
The uniformity that unique diamond array is distributed spinneret orifice on spinneret has obtained the promotion of matter, greatly reduces work between monofilament
On the other hand the difference of skill environment follows aerodynamic principle again, guarantees under smaller ring blowing cooling wind action, Ji Nengda
While to preferable cooling effect, it can also reduce the shake of monofilament, it is ensured that the dry uniformity of monofilament item reduces half suppression value；Weight
Spinneret orifice draw ratio newly is devised, melt has been well controllled in spinneret hole stream area's slack time and fluffing zone expansion rate, greatly
The spinnability of new product is improved greatly；And zone of silence is shortened, to promote the cooling effect of tow, new production is improved with this
The spinnability of product also reduces the yarn unevenness of new product, solves that wire vent fraction defective is high, production stability is poor, lousiness mistake
The problems such as more, the Silk Road complex management, repiece difficulty.
Detailed description of the invention:
Fig. 1 is the structural schematic diagram of spinneret of the invention.
Specific embodiment:
With regard to specific embodiment, the invention will be further described with reference to the accompanying drawing:
A kind of production technology of ultra-fine super soft terylene semi-dull POY fiber, process flow is as follows, polyester fondant → pipeline
Conveying → booster pump → melt cooler → melt distributor → spinning manifold → metering pump → spinneret → ring wind quenching →
Oil nozzle oils → and it filar guide → pre- network → GR1 → GR2 → coiling and molding → fully automatic integral doffing, inspection, is packaged, enters
Library, wherein the viscosity of polyester fondant is 0.620 ± 0.1dl/g, and the spinneret orifice of spinneret 1 is arranged in prismatic, and aperture is
0.14mm*0.49mm, hole count 144, filter sand in spinning assembly select the metal sand of+80/100 mesh of 60/80 mesh, and filter screen is selected
1400 ± 50 mesh, and at least shorten zone of silence distance 3.5cm or more.Specifically, the viscosity of polyester fondant is 0.620dl/g, spray
The spinneret orifice of filament plate is in prismatic arrangement (such as Fig. 1), aperture 0.14mm*0.49mm, hole count 144, filter sand in spinning assembly choosing
With the metal sand of+80/100 mesh of 60/80 mesh, filter screen selects 1400 mesh, and at least shortens zone of silence distance 3.8cm.
Wherein, the adjustment of zone of silence distance is taken over by cushion between circular blow bellows and gasket, iron plate and in component
It is realized with the mode of washer is installed among cabinet additional.Specifically, there are iron plate and cushion in bellows upper end before not being transformed；It is torn open after transformation
Except bellows upper end iron plate and cushion, the iron plate of dismounting and cushion height are 1.5cm, while having been replaced heat-resisting, elastic preferably close
Packing, it is ensured that the leakproofness of zone of silence.Meanwhile washer (thickness 2.3cm) is installed additional between component catcher and cabinet, make spinneret
Plate face and cabinet lower end had both shortened zone of silence distance, and had also improved the convenience of employee's operation, greatly promote work apart from shorter
Make efficiency.
Polyester fondant of the invention derives from this safe " a first tail " three kettle polymerizing reactor, and melt characteristic viscosity is
0.620±0.1dl/g；Spinning oil is oil solution dedicated using Germany L-165 import POY.
Production equipment is as follows:
(1) booster pump:
1. manufacturer: German mug(unit of measure) company
2. device model: 1272-P01A-D01 type
(2) spinning complete equipment: Japanese TMT
(3) complete set of equipments is wound:
1. manufacturer: Japanese TMT
2. model: ORCA-11418R/12
(4) circular blow wind blower:
1. manufacturer: Hangzhou Zhong Fu artificial environment Engineering Co., Ltd
2. device model: DHF-HF-132KW/15.9 ten thousand stere air quantity type
Test equipment:
German import labor reaches ultraviolet-uisible spectrophotometer, Changzhou measuring reel, high-precision up to viscosity apparatus, Shanghai U.S. spectrum
It is electronic balance, Changzhou YG023B-11 type fully automatic single thread force-machine, Changzhou YG367 type full automatic filament thermal stress tester, auspicious
Scholar import Uster Tester-6 evenness meter, the desk-top Nuclear Magnetic Resonance of Britain's import, Olympus brand degree of profile section are micro-
Mirror analyzer.
Aiming at the problem that POY appearance is also easy to produce loose ring silk, lousiness, suitable oil nozzle is selected.The uniformity that tow oils is determined
Determine the performances such as product appearance, primary colours stabilization, and the basic guarantee of rear road weaving stability.The new product tow is through being subcooled
But, boundling is oiled, is wound, wherein selecting suitable oil nozzle model not only to influence the uniformity that tow oils, to the stabilization of the Silk Road
Property also plays conclusive effect.Under identical process conditions, relative tension size, the Silk Road stability and product appearance etc. are comprehensive
Conjunction factor, comparison has used Japanese soup shallowly original-pack 0.5*0.8 oil nozzle and Japanese pony promise oil nozzle, according to test result final choice
Use Japanese " pony promise " oil nozzle.Specific test situation is shown in Table 1:
Table 1
In addition, the selection of finish.Under same process and the Silk Road system condition, popularity is higher in the industry, makes at present for selection
It is tested with four kinds of wider POY of range are oil solution dedicated, it is final to determine according to the condition of production, tow oil applying rate, lousiness situation
Best oil-type number is Germany L165.Specific test situation is shown in Table 2.
2 finish of table uses test table
The new product spinneret wire hole uses unique diamond array.Unique diamond array makes spinneret orifice on spinneret
The uniformity of distribution has obtained the promotion of matter, reduces the difference of process environments between monofilament as far as possible, on the other hand follows sky
Aerodynamics principle guarantees under smaller ring blowing cooling wind action, while can reaching preferable cooling effect, can also reduce
The shake of monofilament, it is ensured that the dry uniformity of monofilament item reduces half suppression value.And spinneret orifice draw ratio is devised again, well
Melt is controlled in spinneret hole stream area's slack time and fluffing zone expansion rate, substantially increases the spinnability of new product；Pass through
Zone of silence is shortened to the transformation of hardware (iron plate, cushion and washer), the cooling effect of tow is improved, new production is improved with this
The spinnability of product also reduces the yarn unevenness of new product.
Also, under the premise of ensuring product quality, the standard volume weight of single spinning cake is improved, by the 10kg/ ingot gone together
Left and right be promoted to 15kg/ ingot, after being reduced with this road add play POY cross tail number, the incidence to break end when effectively reducing tail,
Production and the packing cost of new product are greatly reduced simultaneously.It is specific that see Table 3 for details；
3 consumptive material contrast table of table
Processing parameter and technical indicator about product of the present invention is as shown in the table:
4 spinning items processing parameter of table
| Serial number | Technological parameter project | Unit | Controlling value |
| 1 | Melt viscosity | dl/g | 0.620±0.1 |
| 2 | Pipe temperature | ℃ | 285±0.5 |
| 3 | Spinning body temperature | ℃ | 291.5±0.5 |
| 4 | Spinning speed | m/min | 2500 |
| 5 | Circular blow wind wind-warm syndrome | ℃ | 21.5±0.5 |
| 6 | Ring blowing air pressure | Pa | 16±2 |
| 7 | G1 speed | m/min | 2533 |
| 8 | G2 speed | m/min | 2543 |
| 9 | Pre- network pressure | Mpa | 0.04±0.005 |
5 new product the key technical indexes of table
| Serial number | Index subjet | Unit | Testing result |
| 1 | Specification | dtex/f | 84/144 |
| 2 | Line density deviation ratio | % | -0.2 |
| 3 | The line density coefficient of variation (CV value) | % | 0.29 |
| 4 | Breaking strength | cN/dtex | 2.72 |
| 5 | The breaking strength coefficient of variation (CV value) | % | 1.24 |
| 6 | Elongation at break | % | 122.4 |
| 7 | The elongation at break coefficient of variation (CV value) | % | 1.75 |
| 8 | Yarn unevenness (CV) | % | 1.12 |
| 9 | Oil content | % | 0.80 |
| 10 | Cylinder weight | kg | 15 |
Finally, table 6 is that the improved prismatic of the present invention arranges spinneret and conventional circular arranges the technical effect of spinneret
Comparison:
Claims (4)
1. a kind of production technology of ultra-fine super soft terylene semi-dull POY fiber, it is characterised in that: its process flow is as follows, polyester
Melt → pipeline → booster pump → melt cooler → melt distributor → spinning manifold → metering pump → spinneret → ring
Quenching → oil nozzle oils → filar guide → pre- network → GR1 → GR2 → coiling and molding → fully automatic integral doffing, inspection
It tests, be packaged, be put in storage, wherein the viscosity of polyester fondant is 0.620 ± 0.1dl/g, and the spinneret orifice of spinneret is arranged in prismatic, hole
Diameter is 0.14mm*0.49mm, hole count 144, the metal sand of filter sand in spinning assembly selection+80/100 mesh of 60/80 mesh, filter screen
1400 ± 50 mesh are selected, and at least shorten zone of silence distance 3.5cm or more.
2. the production technology of ultra-fine super soft terylene semi-dull POY fiber according to claim 1, it is characterised in that: calm
Offset from adjustment install washer additional through cushion between circular blow bellows and gasket, iron plate and among component catcher and cabinet
Mode realize.
3. the production technology of ultra-fine super soft terylene semi-dull POY fiber according to claim 1, it is characterised in that: oil nozzle
Japanese pony promise oil nozzle is selected, finish selects Germany's L165 finish.
4. the production technology of ultra-fine super soft terylene semi-dull POY fiber according to claim 1, it is characterised in that: single
The standard volume of spinning cake, which is brought up again, rises to 15kg/ ingot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811598789.XA CN109695062A (en) | 2018-12-26 | 2018-12-26 | A kind of production technology of ultra-fine super soft terylene semi-dull POY fiber |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811598789.XA CN109695062A (en) | 2018-12-26 | 2018-12-26 | A kind of production technology of ultra-fine super soft terylene semi-dull POY fiber |
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| Publication Number | Publication Date |
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| CN109695062A true CN109695062A (en) | 2019-04-30 |
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| CN201811598789.XA Pending CN109695062A (en) | 2018-12-26 | 2018-12-26 | A kind of production technology of ultra-fine super soft terylene semi-dull POY fiber |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113174644A (en) * | 2021-03-06 | 2021-07-27 | 浙江恒优化纤有限公司 | Spinning equipment and spinning process of semi-dull round-hole POY (polyester pre-oriented yarn) plied yarns |
| CN113832556A (en) * | 2021-08-20 | 2021-12-24 | 李霄 | Production process of super-soft and tough polyester semi-dull POY (polyester pre-oriented yarn) fiber |
| CN114622301A (en) * | 2021-12-07 | 2022-06-14 | 浙江双兔新材料有限公司 | Process for producing black moisture-absorbing sweat-releasing POY by melt direct spinning |
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|---|---|---|---|---|
| CN113174644A (en) * | 2021-03-06 | 2021-07-27 | 浙江恒优化纤有限公司 | Spinning equipment and spinning process of semi-dull round-hole POY (polyester pre-oriented yarn) plied yarns |
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| CN114622301B (en) * | 2021-12-07 | 2023-10-27 | 浙江双兔新材料有限公司 | Process for producing black moisture-absorbing sweat-releasing POY by melt direct spinning |
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