CN106987917A - A kind of processing technology of three leaves special polyester silk - Google Patents
A kind of processing technology of three leaves special polyester silk Download PDFInfo
- Publication number
- CN106987917A CN106987917A CN201710273446.5A CN201710273446A CN106987917A CN 106987917 A CN106987917 A CN 106987917A CN 201710273446 A CN201710273446 A CN 201710273446A CN 106987917 A CN106987917 A CN 106987917A
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- CN
- China
- Prior art keywords
- leaves
- hot
- rolling
- shaped
- melt
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- 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.)
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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
- 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
- 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
- D01D5/12—Stretch-spinning methods
- D01D5/16—Stretch-spinning methods using rollers, or like mechanical devices, e.g. snubbing pins
-
- D—TEXTILES; PAPER
- D10—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B2331/00—Fibres made from polymers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polycondensation products
- D10B2331/04—Fibres made from polymers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polycondensation products polyesters, e.g. polyethylene terephthalate [PET]
-
- D—TEXTILES; PAPER
- D10—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B2401/00—Physical properties
- D10B2401/06—Load-responsive characteristics
- D10B2401/063—Load-responsive characteristics high strength
-
- D—TEXTILES; PAPER
- D10—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B2401/00—Physical properties
- D10B2401/20—Physical properties optical
Abstract
The invention discloses a kind of processing technology of three leaves special polyester silk, comprise the following steps：(1) get the raw materials ready, dry：PET there is greatly light viscosify slices synthesis method in feed bin, and be dried and make its moisture content≤40ppm；(2) melt：There is light thickening slices synthesis method to be melted into screw extruder greatly dried PET and obtain melt, and the screw extruder uses five-part form temperature control；(3) spinning moulding：The melt is introduced into manifold, spinneret is carried out using the spinneret provided with three leaf irregularly-shaped holes, the special-shaped tow of three leaves is obtained；(4) drawing-off is wound：The special-shaped tow of three leaf is fed into hot-rolling component the three leaf shaped filaments for being wound drawing-off, being shaped with 650~850m/min speed.By the above-mentioned means, present invention process is simple and easy to control, obtained three leaves profiled filament has excellent glossiness, pliability and intensity, and its combination property is better than mulberry silk, and cost is less than mulberry silk.
Description
Technical field
The present invention relates to terylene spinning technical field, more particularly to a kind of processing technology of three leaves special polyester silk.
Background technology
Terylene is extensive because of its excellent physics and chemical characteristic as one of three big main force's fibers in synthetic fibers
Applied in garment material and other industrial materials.Dacron product since the advent of the world, also once with its overhang property is good, intensity is high,
It is well-pressed and all kinds of textiles are weaved as main textile raw material by downstream user.With economic globalization, internationalizationof of market, people
Requirement to garment material also more and more higher, and existing polyester fabric much compares in terms of glossiness, moisture absorption, permeability
Not upper silkworm silk face fabric, but silkworm silk face fabric is again because price is high and its fastness is poor and can not be widely used.
The content of the invention
The present invention solves the technical problem of a kind of processing technology of three leaves special polyester silk is provided, technique is simply easy
Control, obtained three leaves profiled filament has excellent glossiness, pliability and intensity, and its combination property is better than mulberry silk, and into
This is less than mulberry silk.
In order to solve the above technical problems, one aspect of the present invention is：A kind of three leaves special polyester silk is provided
Processing technology, comprise the following steps：
(1) get the raw materials ready, dry：PET is had greatly light viscosify slices synthesis method in feed bin, and be dried make its moisture content≤
40ppm；
(2) melt：There is light thickening slices synthesis method to melt into screw extruder greatly step (1) dried PET to obtain
Melt, and the screw extruder uses five-part form temperature control；
(3) spinning moulding：The melt that step (2) is obtained is introduced into manifold, using the spinneret provided with three leaf irregularly-shaped holes
Plate carries out spinneret, obtains the special-shaped tow of three leaves；
(4) drawing-off is wound：Three leaves abnormity tow made from step (3) is fed into heat with 650~850m/min speed
Drawing-off is wound in roll assembly, the three leaf shaped filaments shaped.
In a preferred embodiment of the present invention, the PET described in step (1) have greatly light viscosify piece inherent viscosity be
0.9±0.12dL/g。
In a preferred embodiment of the present invention, the five-part form temperature control described in step (2), its temperature is respectively 255~
300 DEG C, 265-310 DEG C, 270~320 DEG C, 280~320 DEG C, 280~310 DEG C.
In a preferred embodiment of the present invention, the hot-rolling component described in step (4) includes：Be arranged in parallel up and down
One hot-rolling, the second hot-rolling, the 3rd hot-rolling and the 4th hot-rolling.
The beneficial effects of the invention are as follows：Raw material of the present invention has greatly light thickening section using PET, sequentially passes through and dries, melts
Spinning, the special-shaped tow of three leaves obtained using the spinneret spinneret shaping provided with three leaf irregularly-shaped holes, last rolled drawing-off is determined
Three leaf shaped filaments of type, the technique is simple and easy to control, and obtained three leaves shaped filaments have excellent glossiness, pliability and intensity,
Its combination property is better than mulberry silk, and cost is less than mulberry silk.
Embodiment
Presently preferred embodiments of the present invention is described in detail below so that advantages and features of the invention can be easier to by
It will be appreciated by those skilled in the art that apparent clearly being defined so as to be made to protection scope of the present invention.
The embodiment of the present invention includes：
Embodiment one：
(1) get the raw materials ready, dry：PET there is greatly light viscosify slices synthesis method in feed bin, and being dried makes its moisture content be
38ppm；
(2) melt：There is light thickening slices synthesis method to melt into screw extruder greatly step (1) dried PET to obtain
Melt, and the screw extruder uses five-part form temperature control, its temperature is respectively 255 DEG C, 265 DEG C, 270 DEG C, 280 DEG C, 280
℃；
(3) spinning moulding：The melt that step (2) is obtained is introduced into manifold, using the spinneret provided with three leaf irregularly-shaped holes
Plate carries out spinneret, obtains the special-shaped tow of three leaves；
(4) drawing-off is wound：Three leaves abnormity tow made from step (3) is fed into hot-rolling component with 650m/min speed
In be wound drawing-off, the three leaf shaped filaments shaped, specifically, the hot-rolling component includes：Be arranged in parallel up and down
One hot-rolling, the second hot-rolling, the 3rd hot-rolling and the 4th hot-rolling, the temperature of first hot-rolling is 70 DEG C, linear velocity is 750m/min,
The temperature of second hot-rolling is 100 DEG C, linear velocity is 1050m/min, and the temperature of the 3rd hot-rolling is 120 DEG C, linear velocity
For 1500m/min, the temperature of the 4th hot-rolling is 160 DEG C, linear velocity is 2000m/min.
Preferably, the inherent viscosity that the PET described in step (1) has greatly light to viscosify piece is 0.9 ± 0.12dL/g.
Embodiment two：
(1) get the raw materials ready, dry：PET there is greatly light viscosify slices synthesis method in feed bin, and being dried makes its moisture content be
35ppm；
(2) melt：There is light thickening slices synthesis method to melt into screw extruder greatly step (1) dried PET to obtain
Melt, and the screw extruder uses five-part form temperature control, its temperature is respectively 265 DEG C, 275 DEG C, 290 DEG C, 300 DEG C, 310
℃；
(3) spinning moulding：The melt that step (2) is obtained is introduced into manifold, using the spinneret provided with three leaf irregularly-shaped holes
Plate carries out spinneret, obtains the special-shaped tow of three leaves；
(4) drawing-off is wound：Three leaves abnormity tow made from step (3) is fed into hot-rolling component with 800m/min speed
In be wound drawing-off, the three leaf shaped filaments shaped, specifically, the hot-rolling component includes：Be arranged in parallel up and down
One hot-rolling, the second hot-rolling, the 3rd hot-rolling and the 4th hot-rolling, the temperature of first hot-rolling is 80 DEG C, linear velocity is 1000m/
Min, the temperature of second hot-rolling is 110 DEG C, linear velocity is 1250m/min, and the temperature of the 3rd hot-rolling is 140 DEG C, line
Speed is 1950m/min, and the temperature of the 4th hot-rolling is 180 DEG C, linear velocity is 2300m/min.
Preferably, the inherent viscosity that the PET described in step (1) has greatly light to viscosify piece is 0.9 ± 0.12dL/g.
Present invention is disclosed a kind of processing technology of three leaves special polyester silk, there is light thickening section greatly using PET, pass through successively
Cross drying, melt spinning, the special-shaped tow of three leaves is obtained using the spinneret spinneret shaping provided with three leaf irregularly-shaped holes, it is last rolled
The three leaf shaped filaments that drawing-off is shaped, the technique is simple and easy to control, and obtained three leaves shaped filaments have excellent glossiness, softness
Degree and intensity, its combination property are better than mulberry silk, and cost is less than mulberry silk.
Embodiments of the invention are the foregoing is only, are not intended to limit the scope of the invention, it is every to utilize this hair
Equivalent structure or equivalent flow conversion that bright description is made, or directly or indirectly it is used in other related technology necks
Domain, is included within the scope of the present invention.
Claims (4)
1. a kind of processing technology of three leaves special polyester silk, it is characterised in that comprise the following steps：
(1) get the raw materials ready, dry：PET there is greatly light viscosify slices synthesis method in feed bin, and be dried and make its moisture content≤40ppm；
(2) melt：There is light thickening slices synthesis method to be melted into screw extruder greatly step (1) dried PET and obtain melt,
And the screw extruder uses five-part form temperature control；
(3) spinning moulding：The melt that step (2) is obtained is introduced into manifold, is entered using the spinneret provided with three leaf irregularly-shaped holes
Row spinneret, obtains the special-shaped tow of three leaves；
(4) drawing-off is wound：Three leaves abnormity tow made from step (3) is fed into hot-rolling group with 650~850m/min speed
Drawing-off is wound in part, the three leaf shaped filaments shaped.
2. the processing technology of three leaves special polyester silk according to claim 1, it is characterised in that described in step (1)
The inherent viscosity that PET has greatly light to viscosify piece is 0.9 ± 0.12dL/g.
3. the processing technology of three leaves special polyester silk according to claim 1, it is characterised in that described in step (2)
Five-part form temperature control, its temperature is respectively 255~300 DEG C, 265-310 DEG C, 270~320 DEG C, 280~320 DEG C, 280~310 DEG C.
4. the processing technology of three leaves special polyester silk according to claim 1, it is characterised in that described in step (4)
Hot-rolling component includes：The first hot-rolling, the second hot-rolling, the 3rd hot-rolling and the 4th hot-rolling be arrangeding in parallel up and down.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710273446.5A CN106987917A (en) | 2017-04-21 | 2017-04-21 | A kind of processing technology of three leaves special polyester silk |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710273446.5A CN106987917A (en) | 2017-04-21 | 2017-04-21 | A kind of processing technology of three leaves special polyester silk |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106987917A true CN106987917A (en) | 2017-07-28 |
Family
ID=59418329
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710273446.5A Pending CN106987917A (en) | 2017-04-21 | 2017-04-21 | A kind of processing technology of three leaves special polyester silk |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106987917A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108239790A (en) * | 2018-01-18 | 2018-07-03 | 光山县群力化纤有限公司 | A kind of production method of the big high-strength mesh wire of bright-polyester synthetic fibre of high-speed spinning |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6231106B2 (en) * | 1981-01-28 | 1987-07-07 | Toray Industries | |
| JP2000008243A (en) * | 1998-06-16 | 2000-01-11 | Toyobo Co Ltd | Polyester woven fabric having special touch |
| CN101586266A (en) * | 2009-03-31 | 2009-11-25 | 海盐金霞化纤有限公司 | Colored non-conventional type polyester monofilament with stable size and preparing method thereof |
| 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 |
| CN101982574A (en) * | 2010-11-12 | 2011-03-02 | 青岛伟峰纤维有限公司 | Method for preparing super bright trilobal profiled polyester filaments with high strength and low dry heat shrinkage |
| CN102704018A (en) * | 2012-06-28 | 2012-10-03 | 宁波华星轮胎有限公司 | Processing process of lustrous trilobal profiled polyester pre-oriented color yarn |
| CN103194809A (en) * | 2013-04-17 | 2013-07-10 | 龙福环能科技股份有限公司 | Method utilizing recovered PET (polyethylene terephthalate) bottle chips for producing three-bladed special-shaped POY (pre-oriented yarn) filaments |
| CN104278339A (en) * | 2013-07-05 | 2015-01-14 | 江苏天地化纤有限公司 | Production technology of polyester FDY bright trilobal yarn |
-
2017
- 2017-04-21 CN CN201710273446.5A patent/CN106987917A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6231106B2 (en) * | 1981-01-28 | 1987-07-07 | Toray Industries | |
| JP2000008243A (en) * | 1998-06-16 | 2000-01-11 | Toyobo Co Ltd | Polyester woven fabric having special touch |
| CN101586266A (en) * | 2009-03-31 | 2009-11-25 | 海盐金霞化纤有限公司 | Colored non-conventional type polyester monofilament with stable size and preparing method thereof |
| 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 |
| CN101982574A (en) * | 2010-11-12 | 2011-03-02 | 青岛伟峰纤维有限公司 | Method for preparing super bright trilobal profiled polyester filaments with high strength and low dry heat shrinkage |
| CN102704018A (en) * | 2012-06-28 | 2012-10-03 | 宁波华星轮胎有限公司 | Processing process of lustrous trilobal profiled polyester pre-oriented color yarn |
| CN103194809A (en) * | 2013-04-17 | 2013-07-10 | 龙福环能科技股份有限公司 | Method utilizing recovered PET (polyethylene terephthalate) bottle chips for producing three-bladed special-shaped POY (pre-oriented yarn) filaments |
| CN104278339A (en) * | 2013-07-05 | 2015-01-14 | 江苏天地化纤有限公司 | Production technology of polyester FDY bright trilobal yarn |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108239790A (en) * | 2018-01-18 | 2018-07-03 | 光山县群力化纤有限公司 | A kind of production method of the big high-strength mesh wire of bright-polyester synthetic fibre of high-speed spinning |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
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Application publication date: 20170728 |