CN102888669A - Production process and process equipment for polyester crimped yarn - Google Patents
Production process and process equipment for polyester crimped yarn Download PDFInfo
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- CN102888669A CN102888669A CN2012103995811A CN201210399581A CN102888669A CN 102888669 A CN102888669 A CN 102888669A CN 2012103995811 A CN2012103995811 A CN 2012103995811A CN 201210399581 A CN201210399581 A CN 201210399581A CN 102888669 A CN102888669 A CN 102888669A
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- copolyester
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- filament
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Abstract
The invention discloses a production process and process equipment for polyester crimped yarn, wherein the production process is as follows: drying the copolyester chips, putting the dried copolyester chips into an extrusion device, heating and melting the copolyester chips to obtain the copolyester chips melt; pressing the copolyester chips melt into a spinning beam, measuring the flow by a measuring pump and flowing into the spinning components, and then enabling the copolyester chips melt to pass through a spinneret plate of the spinning components, so as to obtain copolyester chips melt trickle flow, and then cooling and solidifying the copolyester chips melt trickle flow through a cooling and solidifying device to obtain the copolyester yarn; treating the copolyester yarn successively by the steps of applying oil via a lubricating nipple, pre-network and heat-setting, and then winding and forming. The process equipment comprises a drying device, an extrusion device, a spinning beam, a cooling and solidifying device and a winding and forming device which are connected in sequence according to the order. The polyester crimped yarn produced by the production process provided by the invention has the characteristics of silk-like sheen and feel, fabric bright sense, elegant and soft silk light perception; the polyester crimped yarn not only has excellent optical properties, but also realizes good air permeability and has a super bright glittery effect.
Description
Technical field
The present invention relates to the synthetic fiber field, particularly relate to a kind of production technology and process equipment thereof of terylene crimped filament.
Background technology
Along with the sustainable development of Chinese national economy and improving constantly of living standards of the people, people must further strengthen the demand of various fibres in differentiation with excellent properties, yet, the polyester fiber overwhelming majority that China produces is conventional variety, the competition of domestic and international chemical fibre industry, the polyster fibre in typical circular cross section can not adapt to the variation in market and people's requirement.
In order to tackle the market demand and competition both at home and abroad, many enterprises continually develop out the terylene new varieties, and to high-performance, functional fiber future development, spinning superbright light special polyester crimped filament is exactly the emphasis of one of them research, development and production.
Yet, the superbright light special polyester crimped filament that prior art is produced do not have a good optical characteristics, feel is not good, does not have gloss and feel as the real silk, the bright sense of its fabric do not reach the superbright flash effect, and gas permeability is also bad not.
Summary of the invention
The technical problem that the present invention mainly solves provides a kind of good optical characteristics that has, the silk light sensation of the gloss as the real silk and feel, the bright sense of fabric and soft elegance, can reach good permeability, have production technology and the process equipment thereof of the terylene crimped filament of superbright flash effect.
For solving the problems of the technologies described above, the technical scheme that the present invention adopts is: put forward a kind of production technology of terylene crimped filament, may further comprise the steps:
(1) copolyester section is put into drying device and carried out drying, dry 1.5-2 h;
(2) dried copolyester section is put into pressurizing unit, be heated to 250 ~ 290 ℃ of meltings, obtain the copolyester section melt;
(3) the copolyester section melt is pressed into spinning manifold, enter filament spinning component behind the measuring pump metered flow, then the copolyester section melt becomes copolyester section melt thread by the spinnerets in the filament spinning component, carry out cooling curing through the cooling curing device again, obtain the copolyesters strand;
(4) the copolyesters strand successively through oil nozzle oil, after pre-network and the HEAT SETTING, the winding speed coiling and molding with 4100 ~ 4500 m/min makes the terylene crimped filament.
In a preferred embodiment of the present invention, lower dry at 150-200 ℃ in the described step (1).
In a preferred embodiment of the present invention, the temperature of filament spinning component is 300-310 ℃ described in the step (3), described polyester slice melt thread is 15-25 ℃ in temperature, and lateral blowing speed is heightened by 1.5-2.0 m/s under the cooling air condition of 2.1-2.7 m/s and carried out cooling curing.
In a preferred embodiment of the present invention, the spinnerets of copolyester section melt in filament spinning component carry out cross section special-shapedization described in the step (3), becomes special-shaped copolyester section melt thread.
For solving the problems of the technologies described above, another technical solution used in the present invention is: the process equipment that a kind of production technology of terylene crimped filament is provided, comprise drying device, pressurizing unit, spinning manifold, cooling curing device and coiling and forming device, described drying device, pressurizing unit, spinning manifold, cooling curing device are connected described order and are connected successively with coiling and forming device.
In a preferred embodiment of the present invention, described spinning manifold comprises spinnerets, and the pass cross section of the spray orifice of described spinnerets is trilobal.
In a preferred embodiment of the present invention, the curve of each junction of the pass of described spinneret orifice and spinning melt contact portion is smooth transition.
In a preferred embodiment of the present invention, described coiling and forming device comprises oiling device, pre-network device, heat setting device and up-coiler, and described oiling device, pre-network device, heat setting device and up-coiler are connected described order and are connected successively.
The invention has the beneficial effects as follows: the present invention has the silk light sensation of gloss as the real silk and feel, the bright sense of fabric and soft elegance, not only has outside the good optical characteristics, can reach good permeability and have the effect of superbright flash of light.
The specific embodiment
The below is described in detail preferred embodiment of the present invention, thereby so that advantages and features of the invention can be easier to be it will be appreciated by those skilled in the art that protection scope of the present invention is made more explicit defining.
The embodiment of the invention comprises:
A kind of process equipment of production technology of terylene crimped filament, comprise drying device, pressurizing unit, spinning manifold, cooling curing device and coiling and forming device, described drying device, pressurizing unit, spinning manifold, cooling curing device are connected described order and are connected successively with coiling and forming device.
Described spinning manifold comprises spinnerets, and the pass cross section of the spray orifice of described spinnerets is trilobal, and the curve of each junction of the pass of described spinneret orifice and spinning melt contact portion is smooth transition.
Described coiling and forming device comprises oiling device, pre-network device, heat setting device and up-coiler, and described oiling device, pre-network device, heat setting device and up-coiler are connected described order and are connected successively.
In conjunction with above-mentioned equipment, the production technology of terylene crimped filament may further comprise the steps:
(1) copolyester section is put into drying device and carried out drying, at 150-200 ℃ of lower dry 1.5-2 h;
(2) dried copolyester section is put into pressurizing unit, be heated to 250 ~ 290 ℃ of meltings, obtain the copolyester section melt;
(3) the copolyester section melt is pressed into spinning manifold, behind the measuring pump metered flow, enter filament spinning component, the temperature of described filament spinning component is 300-310 ℃, then the copolyester section melt is by the spinnerets in the filament spinning component, in spinnerets, carry out cross section special-shapedization, become special-shaped copolyester section melt thread, carry out cooling curing through the cooling curing device again, obtain the copolyesters strand, described polyester slice melt thread is 15-25 ℃ in temperature, and lateral blowing speed is heightened by 1.5-2.0 m/s under the cooling air condition of 2.1-2.7 m/s and carried out cooling curing;
(4) the copolyesters strand successively through oil nozzle oil, after pre-network and the HEAT SETTING, the winding speed coiling and molding with 4100 ~ 4500 m/min makes the terylene crimped filament.
The POY fiber number of the terylene crimped filament that the present invention produces is 76 dtex/72f, fracture strength 〉=2.25CN/dtex, elongation at break 〉=108%, excellent rate 〉=99%.
The present invention has the silk light sensation of gloss as the real silk and feel, the bright sense of fabric and soft elegance, not only has outside the good optical characteristics, can reach good permeability and have the effect of superbright flash of light.
The above only is embodiments of the invention; be not so limit claim of the present invention; every equivalent structure or equivalent flow process conversion that utilizes specification of the present invention to do, or directly or indirectly be used in other relevant technical fields, all in like manner be included in the scope of patent protection of the present invention.
Claims (8)
1. the production technology of a terylene crimped filament is characterized in that, may further comprise the steps:
(1) copolyester section is put into drying device and carried out drying, dry 1.5-2 h;
(2) dried copolyester section is put into pressurizing unit, be heated to 250 ~ 290 ℃ of meltings, obtain the copolyester section melt;
(3) the copolyester section melt is pressed into spinning manifold, enter filament spinning component behind the measuring pump metered flow, then the copolyester section melt becomes copolyester section melt thread by the spinnerets in the filament spinning component, carry out cooling curing through the cooling curing device again, obtain the copolyesters strand;
(4) the copolyesters strand successively through oil nozzle oil, after pre-network and the HEAT SETTING, the winding speed coiling and molding with 4100 ~ 4500 m/min makes the terylene crimped filament.
2. the production technology of terylene crimped filament according to claim 1 is characterized in that, and is lower dry at 150-200 ℃ in the described step (1).
3. the production technology of terylene crimped filament according to claim 1, it is characterized in that, the temperature of filament spinning component is 300-310 ℃ described in the step (3), described polyester slice melt thread is 15-25 ℃ in temperature, and lateral blowing speed is heightened by 1.5-2.0 m/s under the cooling air condition of 2.1-2.7 m/s and carried out cooling curing.
4. the production technology of terylene crimped filament according to claim 1 is characterized in that, the spinnerets of copolyester section melt in filament spinning component carry out cross section special-shapedization described in the step (3), becomes special-shaped copolyester section melt thread.
5. process equipment that is used for production technology claimed in claim 1, it is characterized in that, comprise drying device, pressurizing unit, spinning manifold, cooling curing device and coiling and forming device, described drying device, pressurizing unit, spinning manifold, cooling curing device are connected described order and are connected successively with coiling and forming device.
6. process equipment according to claim 5 is characterized in that, described spinning manifold comprises spinnerets, and the pass cross section of the spray orifice of described spinnerets is trilobal.
7. process equipment according to claim 6 is characterized in that, the curve of each junction of the pass of described spinneret orifice and spinning melt contact portion is smooth transition.
8. process equipment according to claim 5, it is characterized in that, described coiling and forming device comprises oiling device, pre-network device, heat setting device and up-coiler, and described oiling device, pre-network device, heat setting device and up-coiler are connected described order and are connected successively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012103995811A CN102888669A (en) | 2012-10-19 | 2012-10-19 | Production process and process equipment for polyester crimped yarn |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012103995811A CN102888669A (en) | 2012-10-19 | 2012-10-19 | Production process and process equipment for polyester crimped yarn |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102888669A true CN102888669A (en) | 2013-01-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012103995811A Pending CN102888669A (en) | 2012-10-19 | 2012-10-19 | Production process and process equipment for polyester crimped yarn |
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| CN (1) | CN102888669A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104480555A (en) * | 2014-11-26 | 2015-04-01 | 中润科技股份有限公司 | Production process of high-elasticity-feature terylene pre-oriented fibers |
| CN104480556A (en) * | 2014-11-26 | 2015-04-01 | 中润科技股份有限公司 | Production process of high-speed spinning type potential crinkled polyester filament yarns |
| CN110453304A (en) * | 2019-08-27 | 2019-11-15 | 江苏德力化纤有限公司 | A kind of preparation method and polyester fiber of Silk georgette fabric polyester fiber |
| CN113046847A (en) * | 2021-05-13 | 2021-06-29 | 浙江秋露服饰有限公司 | Preparation process and production method of high-strength polyester interlaced yarn |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102031575A (en) * | 2010-12-30 | 2011-04-27 | 张家港市欣欣化纤有限公司 | Method for preparing superfine denier flat terylene drawn yarn |
-
2012
- 2012-10-19 CN CN2012103995811A patent/CN102888669A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102031575A (en) * | 2010-12-30 | 2011-04-27 | 张家港市欣欣化纤有限公司 | Method for preparing superfine denier flat terylene drawn yarn |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104480555A (en) * | 2014-11-26 | 2015-04-01 | 中润科技股份有限公司 | Production process of high-elasticity-feature terylene pre-oriented fibers |
| CN104480556A (en) * | 2014-11-26 | 2015-04-01 | 中润科技股份有限公司 | Production process of high-speed spinning type potential crinkled polyester filament yarns |
| CN110453304A (en) * | 2019-08-27 | 2019-11-15 | 江苏德力化纤有限公司 | A kind of preparation method and polyester fiber of Silk georgette fabric polyester fiber |
| CN113046847A (en) * | 2021-05-13 | 2021-06-29 | 浙江秋露服饰有限公司 | Preparation process and production method of high-strength polyester interlaced yarn |
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Application publication date: 20130123 |