CN108893793B - Spinneret plate, profiled nylon 6 drawn yarn and preparation method thereof - Google Patents
Spinneret plate, profiled nylon 6 drawn yarn and preparation method thereof Download PDFInfo
- Publication number
- CN108893793B CN108893793B CN201811036111.2A CN201811036111A CN108893793B CN 108893793 B CN108893793 B CN 108893793B CN 201811036111 A CN201811036111 A CN 201811036111A CN 108893793 B CN108893793 B CN 108893793B
- Authority
- CN
- China
- Prior art keywords
- spinneret
- micropores
- nylon
- center
- profiled
- Prior art date
- 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.)
- Active
Links
Images
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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Textile Engineering (AREA)
- Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
- Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
- Artificial Filaments (AREA)
Abstract
The invention relates to a chemical fiber technology, in particular to a spinneret plate, profiled nylon-6 drawn yarns prepared by the spinneret plate and a preparation method of the profiled nylon-6 drawn yarns. The spinneret plate comprises a circular base plate, first spinneret micropores and second spinneret micropores, wherein the first spinneret micropores are arranged on the base plate, the cross section of the first spinneret micropores is circular, the cross section of the second spinneret micropores is trilobal, the first spinneret micropores are located in the inner layer and are at least provided with 5, and the second spinneret micropores are located in the outer layer and are at least provided with 20; the first spinneret micropores are arranged at the center of the circle of the substrate and the end points of the square with the center of the circle of the substrate as the center, the second spinneret micropores are arranged in a square with the center of the circle of the substrate as the center, and the first spinneret micropores respectively fall on the middle points of the four sides of the square formed by arranging the second spinneret micropores. The profiled nylon 6 drawn yarn prepared by the spinneret plate has real silk luster, excellent cohesion and proper breaking strength, and the obtained fabric has soft and exquisite hand feeling, excellent wear resistance and real silk luster.
Description
Technical Field
The invention relates to a chemical fiber technology, in particular to a spinneret plate, profiled nylon 6 drawn yarns and a preparation method thereof.
Background
Due to the excellent physical properties of chinlon, such as high strength, good hygroscopicity, bright dyeing and the like, the chinlon is widely applied to the clothing industry. The section of the traditional nylon 6 drawn yarn is circular, and the irregular nylon 6 drawn yarn is nylon with a non-circular section. The nylon 6 drawn yarn with the circular cross section has higher strength, can be suitable for various downstream fields such as warp knitting, weft knitting, jet knitting, seamless underwear and the like, but has relatively poor cohesion and glossiness, so that the development of the nylon 6 drawn yarn in the high-end weaving field is greatly limited. The special-shaped chinlon 6 drawn yarns with the trilobal sections are obviously improved in fiber cohesion and glossiness, can enable the fibers to generate soft and targeted flashing effects, but are low in strength, and the expansion of the special-shaped chinlon 6 drawn yarns in different downstream application fields is limited.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: the profiled nylon-6 drawn yarn has real silk luster, excellent cohesion and proper breaking strength, the spinneret plate for preparing the profiled nylon-6 drawn yarn and the preparation method of the profiled nylon-6 drawn yarn are provided.
In order to solve the technical problems, the invention adopts the technical scheme that: a spinneret plate comprises a circular base plate, and a first spinneret micropore and a second spinneret micropore which are arranged on the base plate, wherein the cross section of the first spinneret micropore is circular, the cross section of the second spinneret micropore is trilobal, at least 5 first spinneret micropores are provided, at least 20 second spinneret micropores are provided, the first spinneret micropore is positioned in the inner layer, and the second spinneret micropore is positioned in the outer layer;
the first spinneret micropores are arranged in the center of the base plate and are arranged in a square shape by taking the center of the base plate as the center, the second spinneret micropores are arranged in a square shape by taking the center of the base plate as the center, and the first spinneret micropores arranged in a square shape are respectively arranged on the middle points of four sides of the square formed by arranging the second spinneret micropores.
The invention also provides a preparation method of the profiled nylon 6 drawn yarn, which comprises the steps of melting nylon 6 slices to obtain a melt, extruding the melt through the spinneret micropores on the spinneret plate of any one of claims 1 to 6 to obtain a filament bundle, sequentially carrying out monomer suction, side-blowing cooling, bundling oiling, stretching and sizing and network interlacing on the filament bundle, and then winding and forming to obtain the profiled nylon 6 drawn yarn.
The other scheme of the invention is the special-shaped nylon-6 drawn yarn prepared by the preparation method of the special-shaped nylon-6 drawn yarn.
The invention has the beneficial effects that: the spinning micropores of the invention are designed in such a way that the first spinning micropores are positioned in the inner layer and the second spinning micropores are positioned in the outer layer, so that the cross section of the profiled nylon 6 drawn yarn prepared by the spinneret plate of the invention is of a profiled structure with a trilobal shape as a sheath and a round shape as a core, the fiber surface of the profiled nylon 6 drawn yarn is of a trilobal cross section, and the grooves on the fiber surface can enhance the capillary effect, so that the profiled nylon 6 drawn yarn has good cohesion and presents the advantages of bulkiness and fullness. The inside of the fiber is a circular section, and plays a supporting role in a fiber tow, so that the strength of the special-shaped nylon 6 drawn yarn is higher, and the first spinning micropores respectively fall on the midpoints of four sides of a square formed by arranging the second spinning micropores, so that the trefoil-shaped section can completely surround the circular section, and a complete mirror surface effect is achieved; the fabric woven by the profiled nylon 6 drawn yarn has soft and exquisite hand feeling, excellent wear resistance, real silk luster and other excellent characteristics, and can be widely applied to the downstream fields of warp knitting, weft knitting, jet knitting, seamless underwear and the like.
The production process of the special-shaped drawn nylon-6 yarn provided by the invention is controllable, the product quality is stable, the indexes of the prepared special-shaped drawn nylon-6 yarn, such as breaking strength, breaking elongation, yarn evenness unevenness, boiling water shrinkage and the like, reach the specified range of GB/T16603-2008 'drawn nylon yarn', and the requirements of subsequent processing and use can be met.
Drawings
Fig. 1 is a schematic structural view of a spinneret plate according to an embodiment of the present invention;
FIG. 2 is a schematic cross-sectional view of a second spinning orifice according to an embodiment of the present invention;
description of reference numerals:
1. a substrate; 2. first spinneret micropores; 3. second spinneret micropores; 4. a blade.
Detailed Description
In order to explain technical contents, achieved objects, and effects of the present invention in detail, the following description is made with reference to the accompanying drawings in combination with the embodiments.
The most key concept of the invention is that the spinneret micropores are designed to locate in the inner layer in a round shape, the trilobal micropores are located in the outer layer, the profiled nylon 6 drawn yarns sprayed by the spinneret plate have real silk luster, excellent cohesion and proper breaking strength, and the fabric woven by the profiled nylon 6 drawn yarns has the excellent characteristics of soft and exquisite hand feeling, excellent wear resistance, real silk luster and the like.
Referring to fig. 1 and 2, a spinneret plate includes a circular base plate, and first and second spinneret micro holes disposed on the base plate, wherein the cross section of the first spinneret micro hole is circular, the cross section of the second spinneret micro hole is trilobal, at least 5 first spinneret micro holes are provided, at least 20 second spinneret micro holes are provided, the first spinneret micro hole is located in the inner layer, and the second spinneret micro hole is located in the outer layer;
the first spinneret micropores are arranged in the center of the base plate and are arranged in a square shape by taking the center of the base plate as the center, the second spinneret micropores are arranged in a square shape by taking the center of the base plate as the center, and the first spinneret micropores arranged in a square shape are respectively arranged on the middle points of four sides of the square formed by arranging the second spinneret micropores.
From the above description, the beneficial effects of the present invention are: the spinning micropores of the invention are designed in such a way that the first spinning micropores are positioned in the inner layer and the second spinning micropores are positioned in the outer layer, so that the cross section of the profiled nylon 6 drawn yarn prepared by the spinneret plate of the invention is of a profiled structure with a trilobal shape as a sheath and a round shape as a core, the fiber surface of the profiled nylon 6 drawn yarn is of a trilobal cross section, and the grooves on the fiber surface can enhance the capillary effect, so that the profiled nylon 6 drawn yarn has good cohesion and presents the advantages of bulkiness and fullness. The inside of the fiber is a circular section, and plays a supporting role in a fiber tow, so that the strength of the special-shaped nylon 6 drawn yarn is higher, and the first spinning micropores respectively fall on the midpoints of four sides of a square formed by arranging the second spinning micropores, so that the trefoil-shaped section can completely surround the circular section, and a complete mirror surface effect is achieved; the fabric woven by the profiled nylon 6 drawn yarn has soft and exquisite hand feeling, excellent wear resistance, real silk luster and other excellent characteristics, and can be widely applied to the downstream fields of warp knitting, weft knitting, jet knitting, seamless underwear and the like.
Furthermore, the second spinneret micro-hole is formed by connecting 3 blades with the same shape, and the included angle between every two blades is 120 degrees.
According to the description, the fiber surface of the produced profiled nylon 6 drawn yarn is in a regular triangle shape, and the maximum light reflection effect is achieved.
Further, the edge of the blade is a circular arc chamfer.
As can be seen from the above description, the above scheme is to make the produced filament bundle in regular triangle shape to achieve the best reflecting effect.
Further, the first spinneret micropore layer is 1-3 layers.
Furthermore, the number of the first spinneret micropores is 5-13. The number of the produced filaments with the circular cross section of the profiled nylon 6 drawn yarn is 5-13.
Furthermore, the number of the second spinneret micropores is 20-68. The number of the produced monofilaments with the trilobal section of the special-shaped nylon-6 drawn yarn is 20-68.
The invention also provides a preparation method of the profiled nylon 6 drawn yarn, which comprises the steps of melting nylon 6 slices to obtain a melt, extruding the melt through the spinneret micropores on the spinneret plate of any one of claims 1 to 6 to obtain a filament bundle, sequentially carrying out monomer suction, side-blowing cooling, bundling oiling, stretching and sizing and network interlacing on the filament bundle, and then winding and forming to obtain the profiled nylon 6 drawn yarn.
The invention has the beneficial effects that: the production process of the special-shaped drawn nylon-6 yarn provided by the invention is controllable, the product quality is stable, the indexes of the prepared special-shaped drawn nylon-6 yarn, such as breaking strength, breaking elongation, yarn evenness unevenness, boiling water shrinkage and the like, reach the specified range of GB/T16603-2008 'drawn nylon yarn', and the requirements of subsequent processing and use can be met.
Further, the temperature of the side blowing cooling is 22-23 ℃, the humidity is 70-80%, the wind speed is 0.45-0.55m/s, the temperature of the stretching shaping is 140-.
Further, the oiling agent adopted in the bundling oiling is a bamboo drawn yarn oiling agent with the concentration of 8-10%.
Further, when the nylon 6 chips are melted, mixed, compressed and extruded at the same time to obtain a nylon 6 melt, wherein the melting, mixing, compressing and extruding temperature is 250-270 ℃.
Further, the melt of the nylon-6 is metered by a metering pump, filtered by a spinning component and extruded through the spinning micropores on the spinneret plate.
According to the description, the spinning method can realize continuous and stable production of the profiled nylon 6 drawn yarns, and improve the production efficiency and the stability of physical properties of the profiled nylon 6 drawn yarns.
The other scheme of the invention is the special-shaped nylon-6 drawn yarn prepared by the preparation method of the special-shaped nylon-6 drawn yarn.
Example 1
A spinneret plate comprises a circular base plate, and a first spinneret micropore and a second spinneret micropore which are arranged on the base plate, wherein the cross section of the first spinneret micropore is circular, the cross section of the second spinneret micropore is trilobal, 5 first spinneret micropores are provided, 20 second spinneret micropores are provided, the first spinneret micropore is positioned in the inner layer, and the second spinneret micropore is positioned in the outer layer;
the first spinneret micropores are arranged in the center of the base plate and are arranged in a square shape by taking the center of the base plate as the center, the second spinneret micropores are arranged in a square shape by taking the center of the base plate as the center, and the first spinneret micropores arranged in a square shape are respectively arranged on the middle points of four sides of the square formed by arranging the second spinneret micropores. The second spinneret micropores are formed by connecting 3 blades with the same shape, and the included angle between every two blades is 120 degrees.
A nylon 6 melt is extruded through the spinneret micropores on the spinneret plate to obtain the profiled nylon 6 drawn yarn, wherein monofilaments with trilobal sections are skins, the number of the monofilaments is 5, the monofilaments with circular sections are cores, and the number of the monofilaments is 20.
A preparation method of a profiled nylon 6 drawn yarn comprises the steps of conveying nylon 6 slices into a screw extruder through a pipeline for melting, mixing, compressing and extruding to obtain a nylon 6 melt, wherein the melting, mixing, compressing and extruding temperature is 250 ℃, 251 ℃, 255 ℃, 257 ℃, 253 ℃, 254 ℃, 258 ℃ and 260 ℃; the method comprises the steps of accurately metering a nylon 6 melt through a metering pump, filtering through a spinning assembly, extruding through spinning micropores in a spinneret plate to obtain a special-shaped nylon 6 fiber tow, sequentially carrying out monomer suction, side-blowing cooling, cluster oiling, stretching and shaping and network interlacing on the special-shaped nylon 6 fiber tow, wherein the network interlacing is carried out by adopting a network nozzle, and then winding and shaping are carried out, wherein the temperature of the side-blowing cooling is 23 ℃, the humidity is 80%, the wind speed is 0.55m/s, an oiling agent adopted in the cluster oiling is a bamboo oiling agent with the concentration of 10%, the temperature of the stretching and shaping is 170 ℃, the winding speed of winding is 4700m/min, and the special-shaped drawn nylon 6 yarn is obtained.
Example 2
A spinneret plate comprises a circular base plate, and a first spinneret micropore and a second spinneret micropore which are arranged on the base plate, wherein the cross section of the first spinneret micropore is circular, the cross section of the second spinneret micropore is trilobal, 13 first spinneret micropores are provided, 68 second spinneret micropores are provided, the first spinneret micropore is positioned in the inner layer, and the second spinneret micropore is positioned in the outer layer;
the first spinneret micropores are arranged in the center of the base plate and are arranged in a square shape by taking the center of the base plate as the center, the second spinneret micropores are arranged in a square shape by taking the center of the base plate as the center, and the first spinneret micropores arranged in a square shape are respectively arranged on the middle points of four sides of the square formed by arranging the second spinneret micropores. The second spinneret micropores are formed by connecting 3 blades with the same shape, and the included angle between every two blades is 120 degrees.
A nylon 6 melt is extruded through spinneret micropores on a spinneret plate to obtain the profiled nylon 6 drawn yarn, wherein monofilaments with trilobal sections are skins, the number of the monofilaments is 13, monofilaments with circular sections are cores, and the number of the monofilaments is 68.
A preparation method of a profiled nylon 6 drawn yarn comprises the steps of conveying a nylon 6 bright slice into a screw extruder through a pipeline for melting, mixing, compressing and extruding to obtain a nylon 6 melt, wherein the melting, mixing, compressing and extruding temperatures are 255 ℃, 258 ℃, 260 ℃, 263 ℃ and 265 ℃; the method comprises the steps of accurately metering a nylon 6 melt through a metering pump, filtering through a spinning assembly, extruding through spinning micropores in a spinneret plate to obtain a profiled nylon 6 fiber tow, sequentially carrying out monomer suction, side-blowing cooling, cluster oiling, stretching and shaping and network interlacing on the profiled nylon 6 fiber tow, and then winding and shaping, wherein the temperature of the side-blowing cooling is 22 ℃, the humidity is 70%, the wind speed is 0.44m/s, an oiling agent adopted in the cluster oiling is a bamboo oiling agent with the concentration of 8%, the temperature of the stretching and shaping is 140 ℃, and the winding speed of the winding is 4500m/min, so that profiled nylon 6 drawn yarns are obtained.
Example 3
A spinneret plate comprises a circular base plate, and a first spinneret micropore and a second spinneret micropore which are arranged on the base plate, wherein the cross section of the first spinneret micropore is circular, the cross section of the second spinneret micropore is trilobal, 9 first spinneret micropores are provided, 40 second spinneret micropores are provided, the first spinneret micropore is positioned in the inner layer, and the second spinneret micropore is positioned in the outer layer;
the first spinneret micropores are arranged in the center of the base plate and are arranged in a square shape by taking the center of the base plate as the center, the second spinneret micropores are arranged in a square shape by taking the center of the base plate as the center, and the first spinneret micropores arranged in a square shape are respectively arranged on the middle points of four sides of the square formed by arranging the second spinneret micropores. The second spinneret micropores are formed by connecting 3 blades with the same shape, and the included angle between every two blades is 120 degrees.
A nylon 6 melt is extruded through the spinneret micropores on the spinneret plate to obtain the profiled nylon 6 drawn yarn, wherein monofilaments with trilobal sections are skins, the number of the monofilaments is 9, the monofilaments with circular sections are cores, and the number of the monofilaments is 40.
A profiled nylon 6 drawn yarn is prepared by melt spinning of nylon 6 semi-dull dry slices, conveying the nylon 6 semi-dull dry slices to a screw extruder through a pipeline for melting, mixing, compressing and extruding, conveying the melt into a spinning manifold through a melt pipeline, wherein the temperature of each zone of a screw is 260 ℃, 263 ℃, 265 ℃ and 265 ℃; the melt is accurately metered by a metering pump and enters a spinning assembly, then the melt is extruded through the spinneret micropores on the spinneret plate, the fiber tows extruded by the spinneret plate are cooled by cross air blow, the temperature of the cross air blow is 22 ℃, the humidity is 70 percent, the air speed is 0.45m/s, then the fiber tows are oiled and bunched by an oil nozzle, the bunching point is 160cm away from the spinneret plate, the concentration of an oiling agent is 9 percent, then the fiber tows are stretched, formed and wound after network interlacing, the temperature of a hot roller is 165 ℃, the winding speed is 4600m/min, and the profiled nylon 6 drawn.
Performance test the profiled nylon-6 drawn yarns obtained in examples 1 to 3 were subjected to a fineness test using a strand length gauge, a breaking strength and a breaking elongation test using a full-automatic single-yarn strength gauge, and a evenness test using a evenness tester.
The test results are:
the titer of the profiled nylon-6 drawn yarns obtained in the embodiments 1 to 3 is 40.0 to 180.0dtex, the breaking strength of the fiber is 3.21 to 3.88cN/dtex, the elongation at break is 42.73 to 47.55 percent, and the yarn unevenness is 1.00 to 1.25 percent;
the titer of the profiled nylon-6 drawn yarn (profiled nylon-6 FDY (78dtex/25F)) obtained in example 1 is 78.08dtex, the breaking strength of the fiber is 4.81cN/dtex, the elongation at break is 43.73%, and the yarn unevenness is 1.03%;
the fineness of the profiled nylon-6 drawn yarn (profiled nylon-6 FDY (167dtex/49F)) obtained in example 2 was 165.80dtex, the breaking strength of the fiber was 3.67cN/dtex, the elongation at break was 44.68%, and the yarn unevenness was 1.15%.
In summary, according to the spinneret plate provided by the invention, the spinneret micropores are designed such that the first spinneret micropores are located in the inner layer and the second spinneret micropores are located in the outer layer, so that the cross section of the profiled nylon 6 drawn yarn prepared by the spinneret plate provided by the invention is of a profiled structure with a trilobal shape as a sheath and a round shape as a core, the fiber surface of the profiled nylon 6 drawn yarn is of a trilobal cross section, and the grooves on the fiber surface can enhance the capillary effect, so that the profiled nylon 6 drawn yarn has good cohesion and has the advantage of bulkiness and fullness. The inside of the fiber is a circular section, and plays a supporting role in a fiber tow, so that the strength of the special-shaped nylon 6 drawn yarn is higher, and the first spinning micropores respectively fall on the midpoints of four sides of a square formed by arranging the second spinning micropores, so that the trefoil-shaped section can completely surround the circular section, and a complete mirror surface effect is achieved; the fabric woven by the profiled nylon 6 drawn yarn has soft and exquisite hand feeling, excellent wear resistance, real silk luster and other excellent characteristics, and can be widely applied to the downstream fields of warp knitting, weft knitting, jet knitting, seamless underwear and the like.
The production process of the special-shaped drawn nylon-6 yarn provided by the invention is controllable, the product quality is stable, the indexes of the prepared special-shaped drawn nylon-6 yarn, such as breaking strength, breaking elongation, yarn evenness unevenness, boiling water shrinkage and the like, reach the specified range of GB/T16603-2008 'drawn nylon yarn', and the requirements of subsequent processing and use can be met.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all equivalent changes made by using the contents of the present specification and the drawings, or applied directly or indirectly to the related technical fields, are included in the scope of the present invention.
Claims (8)
1. A spinneret plate is characterized by comprising a circular base plate, and a first spinneret micropore and a second spinneret micropore which are arranged on the base plate, wherein the cross section of the first spinneret micropore is circular, the cross section of the second spinneret micropore is trilobal, at least 5 first spinneret micropores are provided, at least 20 second spinneret micropores are provided, the first spinneret micropore is positioned in the inner layer, and the second spinneret micropore is positioned in the outer layer;
the first spinneret micropores are arranged in the center of the base plate and are arranged in a square shape by taking the center of the base plate as the center, the second spinneret micropores are arranged in a square shape by taking the center of the base plate as the center, and the first spinneret micropores arranged in a square shape are respectively arranged on the middle points of four sides of the square formed by arranging the second spinneret micropores.
2. The spinneret plate according to claim 1 wherein said second spinneret holes are formed by connecting 3 identically shaped blades, each two of said blades having an included angle of 120 °.
3. The spinneret plate according to claim 2 wherein the edges of said vanes are rounded off.
4. The spinneret plate according to claim 1, wherein said first spinneret micro-porous layer comprises 1-3 layers.
5. The spinneret plate according to claim 1 wherein the number of said first spinneret micro holes is 5-13.
6. The spinneret plate according to claim 1 wherein the number of said second spinneret holes is 20-68.
7. A preparation method of the profiled nylon 6 drawn yarn is characterized in that nylon 6 slices are melted to obtain a melt, the melt is extruded through the spinneret micropores on the spinneret plate of any one of claims 1 to 6 to obtain a filament bundle, the filament bundle is sequentially subjected to monomer suction, side-blown cooling, bundling oiling, stretching and sizing, network interlacing, and then winding and forming to obtain the profiled nylon 6 drawn yarn.
8. The profiled nylon 6 drawn yarn prepared by the preparation method of the profiled nylon 6 drawn yarn according to claim 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811036111.2A CN108893793B (en) | 2018-09-06 | 2018-09-06 | Spinneret plate, profiled nylon 6 drawn yarn and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811036111.2A CN108893793B (en) | 2018-09-06 | 2018-09-06 | Spinneret plate, profiled nylon 6 drawn yarn and preparation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108893793A CN108893793A (en) | 2018-11-27 |
| CN108893793B true CN108893793B (en) | 2020-07-14 |
Family
ID=64359807
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811036111.2A Active CN108893793B (en) | 2018-09-06 | 2018-09-06 | Spinneret plate, profiled nylon 6 drawn yarn and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108893793B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110938889B (en) * | 2019-12-09 | 2022-01-18 | 福建永荣锦江股份有限公司 | Special-shaped chinlon 6 filament and preparation method thereof |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3587269B2 (en) * | 1994-12-28 | 2004-11-10 | ユニチカ株式会社 | Method for producing silky knitted fabric |
| CN1558003A (en) * | 2004-01-16 | 2004-12-29 | 张志明 | Terylene colored glossy profile monofilament and special purpose spinnerette for manufacturing the same |
| JP2010037675A (en) * | 2008-08-04 | 2010-02-18 | Teijin Fibers Ltd | Spinneret for modified cross-section fiber yarn |
| CN201506868U (en) * | 2009-09-18 | 2010-06-16 | 辛婷芬 | Composite special-shaped hole type spinneret plate |
| CN201506867U (en) * | 2009-09-18 | 2010-06-16 | 辛婷芬 | Compound spinneret |
| CN201648588U (en) * | 2010-02-06 | 2010-11-24 | 来宝根 | Compound nascent fiber ejecting plate |
| CN104746151A (en) * | 2013-12-27 | 2015-07-01 | 江苏华亚化纤有限公司 | Spinneret plate with circular and trifoliate tiny pores |
| CN106120003A (en) * | 2016-09-07 | 2016-11-16 | 福建锦江科技有限公司 | A kind of spinneret, abnormity nylon-6 fiber and preparation method thereof |
-
2018
- 2018-09-06 CN CN201811036111.2A patent/CN108893793B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN108893793A (en) | 2018-11-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103437018B (en) | A kind of production technology of super emulation silk type brocade ammonia air-coating silk | |
| CN102828314B (en) | Polyester cationic polychrome intermingled textured yarn and production method thereof | |
| CN109487352B (en) | Graphene polylactic acid bi-component composite fiber and preparation method and equipment thereof | |
| CN104451917B (en) | A kind of production method of chinlon mother's silk | |
| CN109234820B (en) | Preparation method of polylactic acid short fibers | |
| CN109023564B (en) | Preparation method of polylactic acid colored short fibers | |
| CN113174647A (en) | Process for producing colored polyester cotton-like special yarn | |
| CN110886033A (en) | Stretch yarn of low modulus elastic fiber and preparation method thereof | |
| CN107164812B (en) | Special-shaped chinlon 6 fiber and preparation method thereof | |
| CN108893793B (en) | Spinneret plate, profiled nylon 6 drawn yarn and preparation method thereof | |
| CN111118617A (en) | Full-dull elastic yarn and preparation method thereof | |
| CN109576804A (en) | A kind of 6 drafting silk of polyamide fibre and preparation method thereof with spot effect | |
| CN110938889B (en) | Special-shaped chinlon 6 filament and preparation method thereof | |
| CN104562250B (en) | Porous micro-fine denier nylon 6 triisofiber and preparation method and application thereof | |
| CN103590140A (en) | Linen-imitative multiple and multi-differential composite short fiber and manufacturing method thereof | |
| CN101294312B (en) | Special-shaped industry thread, producing method and special spinning jet thereof | |
| CN112391692A (en) | Preparation method of W-shaped profiled chinlon 6 fiber | |
| CN104451919A (en) | Production technology for orderly dacron bamboo node yarns of identical specification | |
| CN104818538A (en) | Ultra-coarse-denier flat nylon 6 filament and method for producing the same | |
| JP2022552439A (en) | Composite crimped fiber used for knitted fabric and method for producing the same | |
| KR20060125161A (en) | Hollow yarn with non-circle cross section and method of manufacturing the same | |
| CN104294394B (en) | The processing technology of the pre-network long filament of POY bicomponent filament yarn multiple tracks | |
| CN108914231B (en) | Nylon 6 fully drawn yarn with curled appearance and production method thereof | |
| CN109440206B (en) | Production process of novel FDY (fully drawn yarn) dull polyamide-6 with flat section | |
| CN113862856A (en) | Marten-imitated nylon yarn |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: 350209 Airport Industrial Zone, Changle District, Fuzhou City, Fujian Province (Mashan District, Hunan town) Applicant after: Fujian Yongrong Jinjiang Co., Ltd Address before: 350209 Pengcheng Road, Changle Airport Industrial Zone, Fuzhou, Fujian 28 Applicant before: FUJIAN JINJIANG TECHNOLOGY Co.,Ltd. |
|
| CB02 | Change of applicant information | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |