CN108004606A - A kind of preparation method of imitative silk poly butylene succinate emulation long filament - Google Patents
A kind of preparation method of imitative silk poly butylene succinate emulation long filament Download PDFInfo
- Publication number
- CN108004606A CN108004606A CN201711320550.1A CN201711320550A CN108004606A CN 108004606 A CN108004606 A CN 108004606A CN 201711320550 A CN201711320550 A CN 201711320550A CN 108004606 A CN108004606 A CN 108004606A
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- China
- Prior art keywords
- butylene succinate
- poly butylene
- long filament
- emulation
- preparation
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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
- D01D5/28—Formation of filaments, threads, or the like while mixing different spinning solutions or melts during the spinning operation; Spinnerette packs therefor
- D01D5/30—Conjugate filaments; Spinnerette packs therefor
- D01D5/34—Core-skin structure; 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
- D01D5/08—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
- D01F8/00—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof
- D01F8/04—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from synthetic polymers
- D01F8/14—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from synthetic polymers with at least one polyester as constituent
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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)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The present invention relates to a kind of preparation method of poly butylene succinate emulation long filament, a kind of preparation method of imitative silk poly butylene succinate emulation long filament is disclosed, the hygroscopicity for solving poly butylene succinate emulation long filament is poor, the clothing poor air permeability made of this poly butylene succinate emulation long filament, the problem of wearing comfort is low, drip irrigation device is to comprise the following steps：（I）Dry poly butylene succinate section；（II）The section of dried poly butylene succinate is melted and two-component wire feeder is transported to by screw extruder, core plate and dermatotome are installed, shape is offered on core plate includes one or more core bore in triangle, ellipse and polygon on two-component wire feeder；（III）Road processes after preoriented yarn is carried out, and prepares poly butylene succinate emulation long filament, achievees the purpose that the clothing gas permeability made of poly butylene succinate emulation long filament is more preferable, wearing comfort higher.
Description
Technical field
The present invention relates to a kind of preparation method of poly butylene succinate emulation long filament, more specifically, it relates to one
The preparation method of the imitative silk poly butylene succinate emulation long filament of kind.
Background technology
Completely biodegradable material, also referred to as " Green Ecological Material ", completely biodegradable material is a kind of tool
There is excellent performance, can completely be decomposed by environmental microorganism after discarded, be eventually converted into carbon dioxide and water and become certainly
The high molecular material of one part of Carbon cycle, is conducive to environmental protection in right boundary.
At present, publication No. is that the Chinese patent of CN103243409A discloses a kind of totally biodegradable poly-succinic fourth
Diol ester emulates the preparation method of long filament, including：（a）Dry poly butylene succinate section；（b）Poly-succinic after will be dry
Butanediol ester section carries out melt spinning, obtains poly butylene succinate preoriented yarn POY, fully oriented filament FDY or highly oriented
Silk HOY；（c）Road processes after preoriented yarn is carried out, and prepares poly butylene succinate emulation long filament.
The poly butylene succinate prepared with this preparation method emulates long filament fully biodegradable, but this poly-
The hygroscopicity of succinic acid-butanediol ester emulation long filament is poor, and the clothing made of this poly butylene succinate emulation long filament is saturating
Gas is poor, and wearing comfort is low.
The content of the invention
In view of the deficienciess of the prior art, the invention reside in provide a kind of imitative silk poly butylene succinate emulation length
The preparation method of silk, reach the clothing gas permeability made of poly butylene succinate emulation long filament is more preferable, wearing comfort more
High purpose.
To achieve the above object, the present invention provides following technical solution：A kind of imitative silk poly butylene succinate is imitated
The preparation method of true long filament, comprises the following steps：
（I）Dry poly butylene succinate section, drying temperature are 50-100 DEG C, time 5-16h；
（II）The section of dried poly butylene succinate is melted, the poly butylene succinate section after melting is logical
Cross screw extruder and be transported to two-component wire feeder, spinneret is installed on two-component wire feeder, the spinneret includes core plate
And dermatotome, core bore is offered on the core plate, the shape of the core bore is included in triangle, ellipse and polygon
One or more, offer hole skin on the dermatotome, the poly butylene succinate after melting sequentially pass through the core bore and
Poly butylene succinate preoriented yarn POY, fully oriented filament FDY or the high oriented yarn HOY of two-component are obtained after hole skin；
（III）Road processes after preoriented yarn is carried out, and prepares poly butylene succinate emulation long filament.
By using above-mentioned technical proposal, the poly butylene succinate emulation long filament being prepared has two-component knot
Structure, including internally positioned sandwich layer and the cortex being coated on outside sandwich layer, after sandwich layer passes through the core bore on core plate, forming cross section is
The silk thread of triangle, ellipse or polygon, one silk is combined into by obtained more poly butylene succinates emulation long filament
After line, the cross section of every poly butylene succinate emulation long filament is not exactly the same in silk thread, reaches with poly-succinic fourth two
Alcohol ester emulates more preferable clothing gas permeability made of long filament, wearing comfort higher purpose and state similar in natural silk, makes
Poly butylene succinate emulates the regain higher of long filament, makes the hygroscopicity increase of poly butylene succinate emulation long filament,
So as to achieve the purpose that the clothing gas permeability made of poly butylene succinate emulation long filament is more preferable, wearing comfort higher；
Cross section plays the role of delustring for the sandwich layer of triangle, ellipse and polygon at the same time, reduces poly butylene succinate
Reflection of the long filament to light is emulated, the gloss of poly butylene succinate emulation long filament is more nearly the gloss of nature silk.
The present invention is further arranged to：Step（II）In, core melt tank is provided with the two-component wire feeder and is located at
Skin melt tank below the core melt tank, the core plate is between the core melt tank and skin melt tank, the skin melt
Trench bottom is provided with filament mouth, and the dermatotome is installed in the filament mouth.
By using above-mentioned technical proposal, skin melt tank is located at below core melt tank, facilitates sandwich layer to enter skin melt tank, core
Layer uniformly covers cortex, realizes preparation two-component through skin melt tank and after filament mouth leaves melt tank on sandwich layer
Poly butylene succinate emulates the purpose of long filament, makes preparation process more conveniently and quickly.
The present invention is further arranged to：The temperature of the core melt tank is 200-300 DEG C, and the temperature of skin melt tank is
200-300 DEG C.
By using above-mentioned technical proposal, if the temperature of core melt tank and skin melt tank is too low, cannot draw wire, if core
The temperature of melt tank and skin melt tank is excessive, then the silk pulled into is easily broken, and this programme is by the temperature of core melt tank and skin melt tank
Degree is arranged to 200-300 DEG C, it is not only sufficient to guarantee and draws wire, and the silk pulled into is not easy to break.
The present invention is further arranged to：The shape of the core bore includes sealene triangle.
By using above-mentioned technical proposal, the cross section of natural silk is irregular triangle, and the shape of core bore is set
Being set to sealene triangle can make the structure of poly butylene succinate emulation long filament be closer to natural silk, so that
Poly butylene succinate emulation long filament possesses the comfortable and gloss close with natural silk by the improvement in structure, makes to gather
The regain and hygroscopicity of succinic acid-butanediol ester emulation long filament are improved, and are reached and are emulated long filament with poly butylene succinate
Manufactured clothing gas permeability is more preferable, the purpose of wearing comfort higher.
The present invention is further arranged to：The screw extruder includes cortex extruder and sandwich layer extruder, the cortex
Extruder includes multiple extruding screws extended along the cortex pressuring machine length direction.
By using above-mentioned technical proposal, cortex is coated on outside sandwich layer, when preparing poly butylene succinate emulation long filament,
The amount for the melting poly butylene succinate that cortex needs is more than the amount for the melting poly butylene succinate that sandwich layer needs, and uses
Multiple extruding screws can increase the amount of the melting poly butylene succinate of cortex extruder conveying, while can also make melting
Poly butylene succinate evenly, allows cortex to be fully coated on outside sandwich layer, it is not easy to makes sandwich layer sudden and violent because of cortex deficiency
Expose outside, make the better quality of poly butylene succinate emulation long filament.
The present invention is further arranged to：The extrusion temperature of the screw extruder is 150-300 DEG C；Squeeze pressure is 6-
15Mpa。
By using above-mentioned technical proposal, since the temperature of core melt tank and skin melt tank is up to 300 DEG C, squeezed in screw rod
Press cuts into slices poly butylene succinate during poly butylene succinate slices synthesis method to two-component wire feeder heated
Temperature can decline, but it declines temperature difference and little, therefore the extrusion temperature of screw extruder cannot be more than 300 DEG C；While by
Minimum 200 DEG C in the temperature of core melt tank and skin melt tank, in screw extruder by poly butylene succinate slices synthesis method
The heating temperature that poly butylene succinate is cut into slices during to two-component wire feeder can decline, if the extruding temperature of screw extruder
Degree is less than 150 DEG C, then poly butylene succinate section can be brought rapidly up to 200 DEG C into core melt tank or skin melt tank, from
And influence the effect into silk.
The present invention is further arranged to：The step（III）Zhong Hou roads process is carried out using conveying device, described
Multiple transfer rollers and winding assembly are installed in conveying device.
By using above-mentioned technical proposal, poly butylene succinate emulation length is stretched by setting multiple transfer rollers
Silk, make poly butylene succinate emulation long filament intensity and elasticity it is more preferable, draw ratio more preferably, imitates poly butylene succinate
The better quality of true long filament.
The present invention is further arranged to：The transfer roller includes multiple rollers, and the temperature of roller is 40-100 DEG C, sieve
The speed of drawing is 2200-3000 m/min.
By using above-mentioned technical proposal, transfer roller in use, cannot if the temperature of roller is less than 40 DEG C
The elasticity of stretching poly butylene succinate emulation long filament is played, if the temperature of roller is higher than 100 DEG C, stretches poly-succinic fourth
The elasticity of diol ester emulation long filament then can be excessive, so as to cannot recover to the elastic telescopic of poly butylene succinate emulation long filament
Reasonable set of scope, roller temperature and speed can make the intensity of poly butylene succinate emulation long filament and elasticity more preferable.
In conclusion the invention has the advantages that：
1st, the poly butylene succinate emulation long filament being prepared has bicomponent structural, including internally positioned sandwich layer and bag
The cortex outside sandwich layer is overlayed on, sandwich layer forms the silk thread that cross section is triangle, ellipse or polygon, by obtained more poly- fourths
After succinate adipate emulation long filament is combined into one silk thread, every poly butylene succinate emulates the transversal of long filament in silk thread
Face is not exactly the same, reach the clothing gas permeability made of poly butylene succinate emulation long filament is more preferable, wearing comfort more
High purpose and state similar in natural silk, make the regain higher of poly butylene succinate emulation long filament, make polybutadiene
The hygroscopicity increase of sour butanediol ester emulation long filament, so that it is saturating to reach the clothing made of poly butylene succinate emulation long filament
Gas is more preferable, the purpose of wearing comfort higher；
2nd, the cross section of sandwich layer plays the role of delustring for the sandwich layer of triangle, ellipse and polygon, reduces poly-succinic
Butanediol ester emulates reflection of the long filament to light, the gloss of poly butylene succinate emulation long filament is more nearly nature silk
Gloss；
3rd, multiple screw rods are set to increase the melting poly butylene succinate of cortex extruder conveying in cortex extruder
Amount, while melting poly butylene succinate can also be made evenly, cortex is fully coated on outside sandwich layer, it is not easy to
Make sandwich layer outside because of cortex deficiency, make the better quality of poly butylene succinate emulation long filament.
Brief description of the drawings
Fig. 1 is the overall structure diagram of the two-component wire feeder and screw extruder in the embodiment of the present invention 1；
Fig. 2 is the diagrammatic cross-section of cortex extruder in the embodiment of the present invention 1；
Fig. 3 is the diagrammatic cross-section of two-component wire feeder in the embodiment of the present invention 1；
Fig. 4 is the structure diagram of spinneret in the embodiment of the present invention 1.
Reference numeral：1st, two-component wire feeder；2nd, spinneret；21st, core plate；211st, core bore；22nd, dermatotome；221st, hole skin；3、
Core melt tank；4th, skin melt tank；41st, filament mouth；5th, screw extruder；51st, cortex extruder；511st, extruding screw；512nd,
One motor；52nd, sandwich layer extruder；521st, the second motor.
Embodiment
The present invention is described in further detail below in conjunction with attached drawing.
A kind of preparation method of imitative silk poly butylene succinate emulation long filament, comprises the following steps：
（I）Dry poly butylene succinate section, drying temperature are 50-100 DEG C, time 5-16h；
（II）The section of dried poly butylene succinate is melted, the poly butylene succinate section after melting is logical
Cross screw extruder 5 and be transported to two-component wire feeder 1, spinneret 2 is installed on two-component wire feeder 1, the spinneret 2 includes
Core plate 21 and dermatotome 22, offer core bore 211 on the core plate 21, the shape of the core bore 211 include triangle,
One or more in ellipse and polygon, offer hole skin 221 on the dermatotome 22, the poly-succinic acid-butanediol after melting
Ester obtains the poly butylene succinate preoriented yarn POY of two-component after sequentially passing through the core bore 211 and hole skin 221, takes entirely
To silk FDY or high oriented yarn HOY；
（III）Road processes after preoriented yarn is carried out, and rear road process is carried out using conveying device, pacified in the conveying device
Equipped with multiple transfer rollers and winding assembly, the transfer roller includes multiple rollers, and the temperature of roller is 40-100 DEG C, sieve
The speed of drawing is 2200-3000 m/min.
Prepare poly butylene succinate emulation long filament.
As depicted in figs. 1 and 2, screw extruder 5 includes cortex extruder 51 and sandwich layer extruder 52, cortex extruder 51
Connected with one end of sandwich layer extruder 52 with two-component wire feeder 1.Cortex extruder 51 includes the first motor 512 and extruding screw
511, the first motor 512 driving extruding screw 511 rotates, and two extruding screws 511 are provided with cortex extruder 51, extrude spiral shell
Bar 511 extends along the length direction of cortex extruder 51, and extruding screw 511 rotates the poly- fourth of melting promoted in cortex extruder 51
Succinate adipate section is moved in two-component wire feeder 1.Sandwich layer extruder 52 includes the second motor 521 and screw rod（In figure
It is not shown）, length direction extension of the screw rod along sandwich layer extruder 52, the extruding of 521 drive screw turns push layer core of the second motor
Melting poly butylene succinate section in machine 52 is moved in two-component wire feeder 1.
As shown in Figure 3 and Figure 4, core melt tank 3 and skin melt tank 4, core melt tank 3 are provided with two-component wire feeder 1
In the top of skin melt tank 4.Spinneret 2 is installed, spinneret 2 includes core plate 21 and dermatotome 22, core plate in two-component wire feeder 1
21 are located at 3 bottom of core melt tank, offer core bore 211 on core plate 21, and the shape of core bore 211 includes sealene triangle, polygon
Shape and ellipse.4 bottom of skin melt tank is provided with filament mouth 41, and dermatotome 22 is installed in filament mouth 41, is offered on dermatotome 22
Hole skin 221.
The operation principle of the present embodiment：Dried poly butylene succinate is cut into slices and melts pusher by cortex extruder 51
Enter skin melt tank 4, sandwich layer extruder 52 will be pushed into core melt tank 3, core after the section melting of dried poly butylene succinate
Melting poly butylene succinate in melt tank 3 enters skin melt tank 4 after passing through core bore 211, and passes through hole skin 221, obtains
Sandwich layer emulates long filament for the two-component poly butylene succinate that cross section is irregular, cortex uniformly coats sandwich layer.
The above is only the preferred embodiment of the present invention, and protection scope of the present invention is not limited merely to above-mentioned implementation
Example, all technical solutions belonged under thinking of the present invention belong to protection scope of the present invention.It should be pointed out that for the art
Those of ordinary skill for, some improvements and modifications without departing from the principles of the present invention, these improvements and modifications
It should be regarded as protection scope of the present invention.
Claims (8)
1. a kind of preparation method of imitative silk poly butylene succinate emulation long filament, it is characterised in that comprise the following steps：
（I）Dry poly butylene succinate section, drying temperature are 50-100 DEG C, time 5-16h；
（II）The section of dried poly butylene succinate is melted, the poly butylene succinate section after melting is logical
Cross screw extruder（5）It is transported to two-component wire feeder（1）, two-component wire feeder（1）On spinneret is installed（2）, the spray
Filament plate（2）Including core plate（21）And dermatotome（22）, the core plate（21）On offer core bore（211）, the core bore
（211）Shape include triangle, ellipse and polygon in one or more, the dermatotome（22）On offer hole skin
（221）, the poly butylene succinate after melting sequentially passes through the core bore（211）And hole skin（221）Two-component is obtained afterwards
Poly butylene succinate preoriented yarn POY, fully oriented filament FDY or high oriented yarn HOY；
（III）Road processes after preoriented yarn is carried out, and prepares poly butylene succinate emulation long filament.
2. a kind of preparation method of imitative silk poly butylene succinate emulation long filament according to claim 1, its feature
It is, step（II）In, the two-component wire feeder（1）On be provided with core melt tank（3）With positioned at the core melt tank（3）Under
The skin melt tank of side（4）, the core plate（21）Positioned at the core melt tank（3）With skin melt tank（4）Between, the skin melt tank
（4）Bottom is provided with filament mouth（41）, the dermatotome（22）It is installed on the filament mouth（41）It is interior.
3. a kind of preparation method of imitative silk poly butylene succinate emulation long filament according to claim 2, its feature
It is, the core melt tank（3）Temperature be 200-300 DEG C, skin melt tank（4）Temperature be 200-300 DEG C.
4. according to a kind of preparation method of imitative silk poly butylene succinate emulation long filament described in claim 1 or 3, its feature
It is, the core bore（211）Shape include sealene triangle.
5. a kind of preparation method of imitative silk poly butylene succinate emulation long filament according to claim 1, its feature
It is, the screw extruder（5）Including cortex extruder（51）With sandwich layer extruder（52）, the cortex extruder（51）Bag
Include multiple along the cortex pressuring machine（51）The extruding screw of length direction extension（511）.
6. a kind of preparation method of imitative silk poly butylene succinate emulation long filament according to claim 5, its feature
It is, the extrusion temperature of the screw extruder is 150-300 DEG C；Squeeze pressure is 6-15Mpa.
7. a kind of preparation method of imitative silk poly butylene succinate emulation long filament according to claim 1, its feature
It is, the step（III）Zhong Hou roads process is carried out using conveying device, and multiple turns are provided with the conveying device
Move roller and winding assembly.
8. a kind of preparation method of imitative silk poly butylene succinate emulation long filament according to claim 7, its feature
It is, the transfer roller includes multiple rollers, and the temperature of roller is 40-100 DEG C, and the speed of roller is 2200-3000 m/
min。
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711320550.1A CN108004606A (en) | 2018-01-18 | 2018-01-18 | A kind of preparation method of imitative silk poly butylene succinate emulation long filament |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711320550.1A CN108004606A (en) | 2018-01-18 | 2018-01-18 | A kind of preparation method of imitative silk poly butylene succinate emulation long filament |
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| CN108004606A true CN108004606A (en) | 2018-05-08 |
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| CN201711320550.1A Pending CN108004606A (en) | 2018-01-18 | 2018-01-18 | A kind of preparation method of imitative silk poly butylene succinate emulation long filament |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108823654A (en) * | 2018-08-13 | 2018-11-16 | 绍兴九洲化纤有限公司 | A kind of production equipment of biodegradable poly butylene succinate (PBS) long filament |
| CN110965188A (en) * | 2019-12-31 | 2020-04-07 | 江苏恒力化纤股份有限公司 | Preparation method of silk-like fabric |
| CN115044997A (en) * | 2022-06-25 | 2022-09-13 | 无锡市兴盛新材料科技有限公司 | PBS melt direct spinning process |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108823654A (en) * | 2018-08-13 | 2018-11-16 | 绍兴九洲化纤有限公司 | A kind of production equipment of biodegradable poly butylene succinate (PBS) long filament |
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| CN110965188A (en) * | 2019-12-31 | 2020-04-07 | 江苏恒力化纤股份有限公司 | Preparation method of silk-like fabric |
| CN115044997A (en) * | 2022-06-25 | 2022-09-13 | 无锡市兴盛新材料科技有限公司 | PBS melt direct spinning process |
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Application publication date: 20180508 |
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