CN105155004A - Production method for terylene super-soft imitated silk fiber - Google Patents
Production method for terylene super-soft imitated silk fiber Download PDFInfo
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- CN105155004A CN105155004A CN201510469696.7A CN201510469696A CN105155004A CN 105155004 A CN105155004 A CN 105155004A CN 201510469696 A CN201510469696 A CN 201510469696A CN 105155004 A CN105155004 A CN 105155004A
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- 239000000835 fiber Substances 0.000 title claims abstract description 30
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 27
- 229920004933 Terylene® Polymers 0.000 title claims abstract description 18
- 239000005020 polyethylene terephthalate Substances 0.000 title claims abstract description 18
- 238000009987 spinning Methods 0.000 claims abstract description 67
- 229920000728 polyester Polymers 0.000 claims abstract description 25
- 238000007664 blowing Methods 0.000 claims abstract description 15
- 230000003068 static effect Effects 0.000 claims abstract description 6
- 238000000034 method Methods 0.000 claims description 20
- 230000008569 process Effects 0.000 claims description 16
- 238000004804 winding Methods 0.000 claims description 15
- 239000003245 coal Substances 0.000 claims description 10
- 238000001816 cooling Methods 0.000 claims description 9
- 238000007689 inspection Methods 0.000 claims description 5
- 238000004806 packaging method and process Methods 0.000 claims description 5
- 208000011580 syndromic disease Diseases 0.000 claims description 5
- 230000000694 effects Effects 0.000 abstract description 6
- 238000005516 engineering process Methods 0.000 abstract description 6
- 239000002994 raw material Substances 0.000 abstract description 4
- 239000004744 fabric Substances 0.000 abstract description 3
- 239000000155 melt Substances 0.000 abstract 1
- 208000012886 Vertigo Diseases 0.000 description 54
- 239000003921 oil Substances 0.000 description 43
- 238000005457 optimization Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 238000004458 analytical method Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 238000012356 Product development Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000011955 best available control technology Methods 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000004043 dyeing Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 239000002649 leather substitute Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 229910052573 porcelain Inorganic materials 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000008646 thermal stress Effects 0.000 description 1
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- Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
- Artificial Filaments (AREA)
Abstract
The invention relates to a production method for terylene fibers and in particular a production method for a terylene super-soft imitated silk fiber. A semi-dull polyester melt body is conveyed by a supercharnging pump to a cooler and then placed in a static mixer; the semi-dull polyester melt body is then conveyed to a spinning case body via a melt body distributor; the semi-dull polyester melt body is extruded out of the spinning assembly via a metering pump and then spins on the spinning assembly; fibers spinned is cooled and formed by an annular air blowing cylinder; and then the fibers are oiled via a single-oil nozzle, passes through a spinning channel and winded, spooled, examined and packaged via a preset network device, a GRI filament guide disc, a GR2 filament guide disc . The production method for the terylene super-soft imitated silk fiber employs semi-dull polyester melt body as main raw material; imitated silk fibers with fineness and soft hand feeling can be achieved via the production technology; and tows and the cloth have silk feeling effect.
Description
Technical field
The present invention relates to the production method of polyster fibre, especially a kind of production method of terylene ultra-flexible Silk fiber.
Background technology
In recent years, along with the develop rapidly of science and technology, and the change of people's consumption idea, pursue comfortable, high-grade, health care, nature etc. and become new fashion, super soft Silk fiber has that feel is smooth, quality is frivolous, good permeability etc. and very silky characteristic, but real silk output is lower, the huge market demand, and Silk price wants cheap about 2/3, once realize volume production, market prospects are considerable.
Summary of the invention
The object of the invention is the deficiency in order to solve above-mentioned technology and the production method of the soft and smooth terylene ultra-flexible Silk fiber close to real silk of a kind of feel is provided.
In order to achieve the above object, the production method of the terylene ultra-flexible Silk fiber designed by the present invention, enters static mixer inside after half delustring polyester fondant is delivered to cooler by booster pump again; Then by melt distributor, half delustring polyester fondant is delivered in spinning manifold, utilizes measuring pump that half delustring polyester fondant is extruded into filament spinning component, filament spinning component carries out spinning; Then utilize ring Blowing drum to carry out cooling forming to spun fiber, then oil through single oil nozzle successively, carry out after spinning shaft, pre-network device, GR1 draw-off godet, GR2 draw-off godet reeling, winder, quality inspection, packaging; Wherein: the viscosity of half delustring polyester fondant is: 0.645dl/g, the spinnerets in described spinning pack adopts the model of Φ 70-144F-0.14*0.56; The hot coal temperature of spinning manifold controls at 293 DEG C ± 2 DEG C, and the hot coal temperature in melt pipe controls at 290 DEG C ± 2 DEG C; The speed of spinning is 2600m/min; Blast in ring Blowing drum controls at 15Pa ± 2Pa, and wind-warm syndrome controls at 21.5 DEG C ± 1 DEG C, and rheumatism controls 90% ± 2%; Gather position is arranged on the 350mm place, plate face of distance spinning plate; The speed of GR1 draw-off godet is the speed of 2620m/min, GR2 draw-off godet is 2530m/min; The pressure of pre-network device is 4 ± 0.2N.
As optimization, described single oil nozzle oil the finish that uses in process for German L-165 height F oil solution dedicated, matched proportion density is 11.1%.
As optimization, the oil outlet of described oil nozzle is circular, and seal wire groove is first wide rear narrow.
As optimization, in described winding process, winding angle controls at 5.5 degree.
The production method of the terylene ultra-flexible Silk fiber that the present invention obtains, with half delustring polyester fondant for main raw material, utilize Japanese TMT spinning equipment, through the Silk fiber of the super soft feel of a kind of thin dawn that production technology optimization develops, tow and cloth feel thereof have the effect of real silk.This new product is in R&D process, by the redesign to spinnerets, have employed the spray wire type number of 144F*0.14*0.56, the spinning speed of relatively low about 2600 ms/min, by changing the special treatment of Wind cylinder structure, ring Blowing drum blast controls at about 15Pa, oil rack position is being about 35cm place from spinning plate surface, in conjunction with the spray silk temperature of about 293 DEG C, define spinning plate surface and spinneret orifice homogeneous temperature, fluidity of molten is good, the advantage of the fine-denier porous products of many spinnings such as cooling gather position is superior, make product inherent quality soft, products molecule Stability Analysis of Structures, technical target of the product reaches industry standard, and the stability of production and quality can be ensured.Then by adopting special molding parameter (winding angle is at about 5.5 degree) on winding, select the mode such as best bright finish ceramic network device, special Network device model, make this formed product beautiful, add bullet easily to process, debatching quality is good, rear road product has the Silk effects such as quality exquisiteness, feel be soft and smooth, is a kind of more satisfactory chemical fibre new raw material.
Increase heater in the bottom of manifold, ensure that in filament spinning component, melt is heated evenly, wire vent is stablized.Adopt the oil nozzle of " the wide rear narrow seal wire groove of circular oil outlet+elder generation ", guarantee that 85dtex/144F porous fine denier POY oils evenly, stablize, tow collecting machine is good, injured few.
Spinnerets Best available control technology: distribute mechanism according to high-quality, science calculates aperture, hole is long, ensures that melt flows through the uniformity in a hole, realizes uniformity, the stability of every root monofilament quality, when having captured spinnerets production, the difficult problem that fiber number CV% value is not easily controlled.Design rational modular construction simultaneously, by adjusting the husky distribution structure of original component internal, improving the mobile performance of melt in component internal, reducing melt flows dead angle, stablizing the mobile performance of melt further.
By reasonable boundling point (distance plate face 350mm) and the distance controlling upper oil drop, and take the level inclination position of Reasonable adjustment oil nozzle, make to oil evenly, reduce the silk broken end that wafts.The stability of producing and the convenience of operation should be considered, make again production extraordinary silk product reaches even dyeing, lousiness is few, shrinkage is even, the requirement of administration measure, this is the main technique key problem in technology in product development.
The technical indicator of the terylene ultra-flexible Silk fiber that the present invention produces is:
1, line density (dtex/F): 85dtex/144F
2, line density deviation ratio (%): ± 2.0
3, line density coefficient of variation CV value (%) :≤0.7
4, fracture strength (CN/dtex): >=2.30
5, fracture strength coefficient of variation CV value (%) :≤5.00
6, elongation at break (%): 125.0 ± 5.0
7, elongation at break coefficient of variation CV value (%) :≤5.00
8, yarn unevenness CV value (%) :≤2.00
9, oil content (%): 0.40 ± 0.10.
Detailed description of the invention
The present invention is further described by the following embodiment.
Embodiment 1:
The production method of the terylene ultra-flexible Silk fiber that the present embodiment describes, enters static mixer inside after half delustring polyester fondant is delivered to cooler by booster pump again; Then by melt distributor, half delustring polyester fondant is delivered in spinning manifold, utilizes measuring pump that half delustring polyester fondant is extruded into filament spinning component, filament spinning component carries out spinning; Then utilize ring Blowing drum to carry out cooling forming to spun fiber, then oil through single oil nozzle successively, carry out after spinning shaft, pre-network device, GR1 draw-off godet, GR2 draw-off godet reeling, winder, quality inspection, packaging; Wherein: the viscosity of half delustring polyester fondant is: 0.645dl/g, the spinnerets in described spinning pack adopts the model of Φ 70-144F-0.14*0.56; The hot coal temperature of spinning manifold controls at 293 DEG C, and the hot coal temperature in melt pipe controls at 290 DEG C; The speed of spinning is 2600m/min; Blast in ring Blowing drum controls at 15Pa, and wind-warm syndrome controls at 21.5 DEG C, and rheumatism controls 90%; Gather position is arranged on the 350mm place, plate face of distance spinning plate; The speed of GR1 draw-off godet is the speed of 2620m/min, GR2 draw-off godet is 2530m/min; The pressure of pre-network device is 4N; Described single oil nozzle oil the finish that uses in process for German L-165 height F oil solution dedicated, matched proportion density is 11.1%; The oil outlet of described oil nozzle is circular, and seal wire groove is first wide rear narrow; In described winding process, winding angle controls at 5.5 degree.
Embodiment 2:
The production method of the terylene ultra-flexible Silk fiber that the present embodiment describes, enters static mixer inside after half delustring polyester fondant is delivered to cooler by booster pump again; Then by melt distributor, half delustring polyester fondant is delivered in spinning manifold, utilizes measuring pump that half delustring polyester fondant is extruded into filament spinning component, filament spinning component carries out spinning; Then utilize ring Blowing drum to carry out cooling forming to spun fiber, then oil through single oil nozzle successively, carry out after spinning shaft, pre-network device, GR1 draw-off godet, GR2 draw-off godet reeling, winder, quality inspection, packaging; Wherein: the viscosity of half delustring polyester fondant is: 0.645dl/g, the spinnerets in described spinning pack adopts the model of Φ 70-144F-0.14*0.56; The hot coal temperature of spinning manifold controls at 293 DEG C ± 2 DEG C, and the hot coal temperature in melt pipe controls at 288 DEG C; The speed of spinning is 2600m/min; Blast in ring Blowing drum controls at 13Pa, and wind-warm syndrome controls at 20.5 DEG C, and rheumatism controls 88%; Gather position is arranged on the 350mm place, plate face of distance spinning plate; The speed of GR1 draw-off godet is the speed of 2620m/min, GR2 draw-off godet is 2530m/min; The pressure of pre-network device is 3.8N; Described single oil nozzle oil the finish that uses in process for German L-165 height F oil solution dedicated, matched proportion density is 11.1%; The oil outlet of described oil nozzle is circular, and seal wire groove is first wide rear narrow; In described winding process, winding angle controls at 5.5 degree.
Embodiment 3:
The production method of the terylene ultra-flexible Silk fiber that the present embodiment describes, enters static mixer inside after half delustring polyester fondant is delivered to cooler by booster pump again; Then by melt distributor, half delustring polyester fondant is delivered in spinning manifold, utilizes measuring pump that half delustring polyester fondant is extruded into filament spinning component, filament spinning component carries out spinning; Then utilize ring Blowing drum to carry out cooling forming to spun fiber, then oil through single oil nozzle successively, carry out after spinning shaft, pre-network device, GR1 draw-off godet, GR2 draw-off godet reeling, winder, quality inspection, packaging; Wherein: the viscosity of half delustring polyester fondant is: 0.645dl/g, the spinnerets in described spinning pack adopts the model of Φ 70-144F-0.14*0.56; The hot coal temperature of spinning manifold controls at 295 DEG C, and the hot coal temperature in melt pipe controls at 292 DEG C; The speed of spinning is 2600m/min; Blast in ring Blowing drum controls at 17Pa, and wind-warm syndrome controls at 22.5 DEG C, and rheumatism controls 92%; Gather position is arranged on the 350mm place, plate face of distance spinning plate; The speed of GR1 draw-off godet is the speed of 2620m/min, GR2 draw-off godet is 2530m/min; The pressure of pre-network device is 4.2N; Described single oil nozzle oil the finish that uses in process for German L-165 height F oil solution dedicated, matched proportion density is 11.1%; The oil outlet of described oil nozzle is circular, and seal wire groove is first wide rear narrow; In described winding process, winding angle controls at 5.5 degree.
1, this product is the one of terylene fine-denier porous yarn, half delustring melt is adopted to be main raw material, circular jetting filament plate is main filament spinning component, what produce is circular blowing fine denier porous veneer silk, the kind of current exploitation is 85dtex/144F, and monofilament linear density is 0.59dpf, is specifically designed to and manufactures silk type fabric, velveteen, also can be used as footwear and clothing synthetic leather etc., there is Silk effect.
2, this product has higher requirement to blast in process of production, because filament number is less, should ensure the dry cooling effect of the bar of tow, prevents from again blowing fracture of wire bundle because wind speed is too fast thus causes broken end, affecting administration measure.In order to realize this target, we adopt optimum wind pressure value 15Pa, and concrete data are as follows:
The relation that table 1 blast, bar are done and breaked end
Ring blowing air pressure 10Pa15Pa20Pa30Pa
Yarn unevenness CV value (%) 2.201.501.481.48
Spinning break (24 hours) 4 times 5 times 7 times 10 times
3, in the type selecting of spinnerets, we have also carried out analysis and design from the angle improving cooling effect, should consider that 144F hole count need reach requirement, consider the requirement of the normal and tow cooling produced again, therefore, we by the Kong Changcong 0.40 of spinneret orifice make 0.56 into, aperture makes 0.14 into from 0.16, makes it meet the requirement of each side.
4, the proportioning of component filters is very key factor, and in order to ensure that the spinnerets designed has normal filament spinning component melt pressure, after we regulate measuring pump pump, pressure is at about 160kg.
5, in order to increase the stability of spinning quality, we have employed METALLIC FILTRATION SAND as main component filters material, the not only homogenize flow uniformity of melt, and the time of the filament spinning component replacement cycle of about one times is extended than conventional filtering material, decrease the number of times stopping spinning, stabilize the inherent quality of product, prevent the regular change of inherent index, ensure that the uniformity of intensity and thermal stress.
6, in the use of spinning oil, it is oil solution dedicated that we purchase and employ the German L-165 with resistance to elevated temperatures especially, sufficient consideration has been carried out to the friction of tow in porcelain piece, make tow that the phenomenon of lousiness can not occur because of breaking of tow sea surface oil slick in drawing process, and the electrostatic situation significantly reduced between silk and silk, be conducive to normally carrying out of spinning and winding.
Table 2 finish model and tow oil content, lousiness, antistatic information slip
Finish model conventional oil agent Germany L-165
Oil content 0.38-0.41%0.38-0.41%
Lousiness more 6/10 (24 hours)
Antistatic tow is beated and is obviously alleviated greatly
7, in the adjustment of spinning technique, we have selected a set of comparatively feasible technique, by oily rack position (tow boundling point) by 500mm(distance filament plate) adjust to 350mm(distance filament plate), boundling point with go out filament plate identity distance from shortening, effectively reduce rocking of tow, thus decrease spinning break, meet production requirement.
8, multiporous fine denier yarn is easy to occur because oiling the irregular and silk broken end that causes wafing, and we have selected German 3560 model oil nozzles.
9, due to manufacturing technique requirent that this new product is special, also special requirement is had to spinning environment humiture, require particularly evident to environment temperature, must at about 35 DEG C, all have employed the imported material of Japan from spinning to all thread guides of winding, ensure that the smooth and easy of this product winding quality and the Silk Road in process of production.
11, in coiling and molding process, because fine denier filament filament number is comparatively thin, require higher to unwinding.In order to ensure the tail rate excessively of bottom silk, contact is turned down to 110N by we, adds bullet test by rear road, crosses the quality requirement that tail rate meets client.
Claims (4)
1. a production method for terylene ultra-flexible Silk fiber, is characterized in that: enter static mixer inside again after half delustring polyester fondant is delivered to cooler by booster pump; Then by melt distributor, half delustring polyester fondant is delivered in spinning manifold, utilizes measuring pump that half delustring polyester fondant is extruded into filament spinning component, filament spinning component carries out spinning; Then utilize ring Blowing drum to carry out cooling forming to spun fiber, then oil through single oil nozzle successively, carry out after spinning shaft, pre-network device, GR1 draw-off godet, GR2 draw-off godet reeling, winder, quality inspection, packaging; Wherein: the viscosity of half delustring polyester fondant is: 0.645dl/g, the spinnerets in described spinning pack adopts the model of Φ 70-144F-0.14*0.56; The hot coal temperature of spinning manifold controls at 293 DEG C ± 2 DEG C, and the hot coal temperature in melt pipe controls at 290 DEG C ± 2 DEG C; The speed of spinning is 2600m/min; Blast in ring Blowing drum controls at 15Pa ± 2Pa, and wind-warm syndrome controls at 21.5 DEG C ± 1 DEG C, and rheumatism controls 90% ± 2%; Gather position is arranged on the 350mm place, plate face of distance spinning plate; The speed of GR1 draw-off godet is the speed of 2620m/min, GR2 draw-off godet is 2530m/min; The pressure of pre-network device is 4 ± 0.2N.
2. the production method of a kind of terylene ultra-flexible Silk fiber according to claim 1, is characterized in that: described single oil nozzle oil the finish that uses in process for German L-165 height F oil solution dedicated, matched proportion density is 11.1%.
3. the production method of a kind of terylene ultra-flexible Silk fiber according to claim 1, is characterized in that: the oil outlet of described oil nozzle is for circular, and seal wire groove is first wide rear narrow.
4. the production method of a kind of terylene ultra-flexible Silk fiber according to claim 1, it is characterized in that: in described winding process, winding angle controls at 5.5 degree.
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106283237A (en) * | 2016-08-31 | 2017-01-04 | 桐昆集团浙江恒通化纤有限公司 | A kind of preparation method of terylene height F fine-denier wool-like fiber |
| CN106283236A (en) * | 2016-08-30 | 2017-01-04 | 桐昆集团浙江恒通化纤有限公司 | A kind of preparation processing method of two-sided hair ease Down Fiber |
| CN106400157A (en) * | 2016-08-31 | 2017-02-15 | 桐昆集团浙江恒通化纤有限公司 | Preparation method of low orientation porous fine denier fiber |
| CN107779966A (en) * | 2017-11-30 | 2018-03-09 | 新凤鸣集团股份有限公司 | A kind of preparation method of compound Silk PFY |
| CN108103599A (en) * | 2017-12-21 | 2018-06-01 | 桐昆集团浙江恒腾差别化纤维有限公司 | A kind of production technology of superfine flat fiber |
| CN108301063A (en) * | 2017-12-21 | 2018-07-20 | 桐昆集团浙江恒腾差别化纤维有限公司 | A kind of production technology of ultra-fine soft suede fluffy fiber |
| CN109695062A (en) * | 2018-12-26 | 2019-04-30 | 桐昆集团股份有限公司 | A kind of production technology of ultra-fine super soft terylene semi-dull POY fiber |
| CN116716672A (en) * | 2023-06-19 | 2023-09-08 | 桐昆集团浙江恒通化纤有限公司 | Soft light special-shaped polyester pre-oriented yarn and manufacturing method thereof |
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| CN106283236A (en) * | 2016-08-30 | 2017-01-04 | 桐昆集团浙江恒通化纤有限公司 | A kind of preparation processing method of two-sided hair ease Down Fiber |
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| CN106400157A (en) * | 2016-08-31 | 2017-02-15 | 桐昆集团浙江恒通化纤有限公司 | Preparation method of low orientation porous fine denier fiber |
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| CN108103599A (en) * | 2017-12-21 | 2018-06-01 | 桐昆集团浙江恒腾差别化纤维有限公司 | A kind of production technology of superfine flat fiber |
| CN108301063A (en) * | 2017-12-21 | 2018-07-20 | 桐昆集团浙江恒腾差别化纤维有限公司 | A kind of production technology of ultra-fine soft suede fluffy fiber |
| CN109695062A (en) * | 2018-12-26 | 2019-04-30 | 桐昆集团股份有限公司 | A kind of production technology of ultra-fine super soft terylene semi-dull POY fiber |
| CN116716672A (en) * | 2023-06-19 | 2023-09-08 | 桐昆集团浙江恒通化纤有限公司 | Soft light special-shaped polyester pre-oriented yarn and manufacturing method thereof |
| CN116716672B (en) * | 2023-06-19 | 2024-04-16 | 桐昆集团浙江恒通化纤有限公司 | Soft light special-shaped polyester pre-oriented yarn and manufacturing method thereof |
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Application publication date: 20151216 |