CN111593424A - Antistatic anticorrosion spinning spinneret - Google Patents
Antistatic anticorrosion spinning spinneret Download PDFInfo
- Publication number
- CN111593424A CN111593424A CN202010444453.9A CN202010444453A CN111593424A CN 111593424 A CN111593424 A CN 111593424A CN 202010444453 A CN202010444453 A CN 202010444453A CN 111593424 A CN111593424 A CN 111593424A
- Authority
- CN
- China
- Prior art keywords
- spinneret
- plate
- coating
- antistatic
- spinning
- 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.)
- Withdrawn
Links
- 238000009987 spinning Methods 0.000 title claims abstract description 45
- 239000011248 coating agent Substances 0.000 claims abstract description 39
- 238000000576 coating method Methods 0.000 claims abstract description 39
- 230000000844 anti-bacterial effect Effects 0.000 claims abstract description 18
- 238000009826 distribution Methods 0.000 claims abstract description 16
- 241000219793 Trifolium Species 0.000 claims abstract description 4
- 238000005260 corrosion Methods 0.000 claims abstract 7
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical group [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 3
- 229920006334 epoxy coating Polymers 0.000 claims description 3
- 239000002245 particle Substances 0.000 claims description 3
- 239000004814 polyurethane Substances 0.000 claims description 3
- 229920002635 polyurethane Polymers 0.000 claims description 3
- 230000007797 corrosion Effects 0.000 claims 1
- 230000003247 decreasing effect Effects 0.000 claims 1
- 229920003986 novolac Polymers 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000012510 hollow fiber Substances 0.000 description 3
- 239000000835 fiber Substances 0.000 description 2
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N phenol group Chemical group C1(=CC=CC=C1)O ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 2
- 238000007711 solidification Methods 0.000 description 2
- 230000008023 solidification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000013329 compounding Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000002074 melt spinning Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000002166 wet spinning Methods 0.000 description 1
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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D5/00—Processes for applying liquids or other fluent materials to surfaces to obtain special surface effects, finishes or structures
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D7/00—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials
- B05D7/24—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials for applying particular liquids or other fluent materials
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D7/00—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials
- B05D7/50—Multilayers
- B05D7/56—Three layers or more
- B05D7/58—No clear coat specified
-
- 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
- D01D4/00—Spinnerette packs; Cleaning thereof
- D01D4/02—Spinnerettes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D2503/00—Polyurethanes
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Mechanical Engineering (AREA)
- Textile Engineering (AREA)
- Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
Abstract
The invention provides an antistatic anticorrosion spinning spinneret plate, which comprises: the plate body is provided with a plurality of annular grooves at intervals on the surface thereof far away from the distribution plate, the annular grooves and the plate body are arranged concentrically, and the annular grooves form a concentric ring structure; the bottom surface of each annular groove is provided with a plurality of spinneret holes at intervals along the circumferential direction of the annular groove, the spinneret holes penetrate through the plate body along the axial direction of the plate body to form a spinneret channel, and the cross section of the spinneret channel is in a cross shape or a clover shape; the surface of the plate body is coated with an anticorrosive coating, an antibacterial coating and an antistatic coating from inside to outside in sequence. The spinneret plate is characterized in that the spinneret orifices are arranged on the bottom surface of the annular groove through the design of the annular groove, the spinneret passages can be protected through the design of the annular groove, the smoothness of spinneret is guaranteed, the circular or clover-shaped structure design of the spinneret orifices can meet the spinneret requirements of silk yarns with different cross sections, and the anti-corrosion, anti-bacterial and anti-static performances of the spinneret plate can be effectively improved through the coating of the anti-corrosion coating, the anti-bacterial coating and the anti-static coating.
Description
Technical Field
The invention belongs to the technical field of spinning components, and particularly relates to an antistatic and anticorrosive spinning spinneret plate.
Background
The spinneret plate is also called as a spinning cap. The spinneret plate is used for converting a viscous-flow-state polymer melt or solution into a thin flow with a specific cross section through micropores, and solidifying the thin flow through a solidification medium such as air or a solidification bath to form filaments.
The spinneret plate can be divided into: (1) the common type can be divided into a melt spinning spinneret (the shape of which is circular, rectangular or fan-shaped) and a wet spinning spinneret (also called a spinneret cap); (2) a profile spinneret, the cross section of the spun fiber is non-circular; (3) compounding the spinneret to produce the composite fiber.
For the spinneret plate, the following patent documents mainly exist at home at present:
as disclosed in patent publication nos.: CN2645881 discloses a spinneret plate for producing hollow fiber, which is provided with a spinneret orifice, the spinneret orifice is composed of a guide hole and a spinneret capillary hole, and is characterized in that: the spinneret capillary comprises: the inner ring slit nozzle is embedded in a region surrounded by the outer ring slit nozzle; the spinneret plate is provided with the spinneret capillary holes with the structure, so that the advantages of single-hole, four-hole and seven-hole shapes are absorbed, the defects of the single-hole, four-hole and seven-hole shapes are overcome, and the manufacturing difficulty of the spinneret capillary hole shapes is reduced; after the double hollow fibers produced by the spinneret plate with the structure are made into fabrics, the comprehensive performance is excellent, and when the double hollow fibers are used as fillers, the bulkiness is better, and the resilience is higher; the film has better separability when used for film making. However, the spinneret provided in this patent has a hole in the shape of a circular slit, which is not ideal for the dead-end effect of the single strand filaments.
Disclosure of Invention
In order to solve the problems, the invention aims to provide an antistatic anticorrosion spinning spinneret plate, wherein spinneret holes are formed in the bottom surface of a ring groove of the spinneret plate through the design of the ring groove, the design of the ring groove can protect spinneret channels and ensure the smoothness of spinneret, the circular or clover-shaped structure design of the spinneret holes can meet the spinneret requirements of silk yarns with different cross sections, and the anticorrosion, antibacterial and antistatic performances of the spinneret plate can be effectively improved through the coating of an anticorrosion coating, an antibacterial coating and an antistatic coating.
In order to achieve the purpose, the technical scheme of the invention is as follows:
the utility model provides an antistatic anticorrosion spinning spinneret, the spinneret is installed on the break plate, the spinneret includes: the plate body is circular, a plurality of annular grooves are formed in the surface, far away from the distribution plate, of the plate body at intervals, the annular grooves and the plate body are arranged concentrically, and the annular grooves form a concentric ring structure; the bottom surface of each annular groove is provided with a plurality of spinneret holes at intervals along the circumferential direction of the annular groove, the spinneret holes penetrate through the plate body along the axial direction of the plate body to form a spinneret channel, and the cross section of the spinneret channel is in a cross shape or a clover shape; the surface of the plate body is coated with an anticorrosive coating, an antibacterial coating and an antistatic coating from inside to outside in sequence.
Furthermore, a plurality of fixing holes are formed in the surface of the plate body, located on the outer side of the annular groove on the outermost side, at intervals along the circumferential direction of the plate body.
Furthermore, the surface of the plate body which is far away from one surface of the distribution plate and is positioned between the two adjacent ring grooves is a frosted surface.
Further, the inner diameter of the spinning channel is gradually reduced from one end close to the distribution plate to one end far away from the distribution plate.
Furthermore, a guide groove is formed in the end face of the spinning channel far away from one end of the distribution plate along the circumferential direction of the spinning channel to form a secondary stepped structure of the spinning channel.
Further, the number of the ring grooves is 2, and the number of the spinneret holes on the bottom surface of each ring groove is 16.
Further, the anticorrosion coating is a phenolic epoxy coating.
Further, the antibacterial layer is a nano silver particle antibacterial coating.
Further, the antistatic coating is a polyurethane conductive coating.
The invention has the beneficial effects that:
the spinneret plate is characterized in that spinneret orifices are arranged on the bottom surface of the annular groove through the design of the annular groove, a spinneret channel can be protected through the design of the annular groove, the smoothness of spinneret is guaranteed, the circular or cloverleaf type structure design of the spinneret orifices can meet the spinneret requirements of silk yarns with different cross sections, and the anticorrosion coating, the antibacterial coating and the antistatic coating can be coated, so that the anticorrosion, antibacterial and antistatic properties of the spinneret plate can be effectively improved;
the inner diameter of the spinning channel is gradually reduced from one end close to the distributing plate to one end far away from the distributing plate, or the secondary stepped structure of the spinning channel increases the spinning speed, and the spinning effect is ensured.
Drawings
FIG. 1 is a schematic structural diagram of an antistatic and anticorrosion spinning spinneret with a trilobe spinneret orifice shape according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of an external structure of an antistatic and anticorrosion spinning spinneret with round spinneret holes according to an embodiment of the present invention;
FIG. 3 is a schematic cross-sectional view of a spinning channel in an antistatic and anticorrosive spinning spinneret according to an embodiment of the present invention;
fig. 4 is another schematic cross-sectional structure diagram of a spinning channel in an antistatic and anticorrosive spinning spinneret according to an embodiment of the present invention.
Detailed Description
The present invention will be described in detail with reference to specific examples. The following examples will assist those skilled in the art in further understanding the invention, but are not intended to limit the invention in any way. It should be noted that variations and modifications can be made by persons skilled in the art without departing from the spirit of the invention. All falling within the scope of the present invention.
Referring to fig. 1 to 4, the antistatic and anticorrosive spinning spinneret according to the present invention is mounted on a distribution plate (not shown), and includes: the plate body 1 is circular, a plurality of annular grooves 2 are formed in the surface, far away from the distribution plate, of the plate body 1 at intervals, the annular grooves 2 are arranged concentrically with the plate body 1, and the annular grooves 2 form a concentric ring structure; the spinneret plate comprises a plate body 1, a plurality of annular grooves 2 and a plurality of spinneret holes 3, wherein the bottom surface of each annular groove 2 is provided with the spinneret holes 3 at intervals along the circumferential direction of the annular groove 2, the spinneret holes 3 axially penetrate through the plate body 1 along the plate body 1 to form a spinneret channel 4, and the section of the spinneret channel 4 is in a cross shape or a clover shape; the surface of the plate body 1 is coated with an anticorrosive coating (not shown), an antibacterial coating (not shown) and an antistatic coating (not shown) in sequence from inside to outside.
Further, a plurality of fixing holes 11 are formed in the surface of the plate body outside the outermost ring groove 2 at intervals along the circumferential direction of the plate body 1.
Furthermore, the surface of the plate body which is far away from one surface of the distributing plate and is positioned between the two adjacent ring grooves 2 is a frosted surface.
Further, the inner diameter of the spinning channel 4 is gradually reduced from one end close to the distribution plate to one end far away from the distribution plate.
Furthermore, a guide groove is formed in the end face of the spinning channel 4 far away from one end of the distribution plate along the circumferential direction of the spinning channel 4 to form a secondary step-shaped structure of the spinning channel 4.
Further, the number of the ring grooves 2 is 2, and the number of the spinneret holes 3 on the bottom surface of each ring groove 2 is 16.
Further, the anticorrosion coating is a phenolic epoxy coating.
Further, the antibacterial layer is a nano silver particle antibacterial coating.
Further, the antistatic coating is a polyurethane conductive coating.
According to the antistatic anticorrosion spinning spinneret plate, the spinneret holes 3 are formed in the bottom surface of the annular groove 2 through the design of the annular groove 2, the spinneret channels 4 can be protected through the design of the annular groove 2, the smoothness of spinneret is guaranteed, the circular or clover-shaped structure design of the spinneret holes 3 can meet the spinneret requirements of silk threads with different cross sections, and the anticorrosion, antibacterial and antistatic performances of the spinneret plate can be effectively improved through the coating of an anticorrosion coating, an antibacterial coating and an antistatic coating;
the design of the frosted surface facilitates the stacking of the spinneret plates and avoids the slippage of the spinneret plates;
the inner diameter of the spinning channel 4 is gradually reduced from one end close to the distributing plate to one end far away from the distributing plate, or the two-stage stepped structure of the spinning channel 4 increases the spinning speed, and the spinning effect is ensured.
It should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and are not limited. Although the present invention has been described in detail with reference to the preferred embodiments, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted without departing from the scope of the present invention.
Claims (9)
1. The utility model provides an antistatic anticorrosion spinning spinneret, the spinneret is installed on the break plate, its characterized in that, the spinneret includes:
the plate body is circular, a plurality of annular grooves are formed in the surface, far away from the distribution plate, of the plate body at intervals, the annular grooves and the plate body are arranged concentrically, and the annular grooves form a concentric ring structure;
the bottom surface of each annular groove is provided with a plurality of spinneret holes at intervals along the circumferential direction of the annular groove, the spinneret holes penetrate through the plate body along the axial direction of the plate body to form a spinneret channel, and the cross section of the spinneret channel is in a cross shape or a clover shape;
the surface of the plate body is coated with an anticorrosive coating, an antibacterial coating and an antistatic coating from inside to outside in sequence.
2. The antistatic corrosion-resistant spinning spinneret plate according to claim 1, wherein the surface of the plate body located outside the outermost ring groove is provided with a plurality of fixing holes at intervals along the circumferential direction of the plate body.
3. The antistatic anticorrosion spinning spinneret plate according to claim 1, wherein the surface of the plate body, which is far from the distribution plate and located between two adjacent ring grooves, is a frosted surface.
4. The antistatic and anticorrosion spinning spinneret according to claim 1, wherein the inner diameter of said spinning channel is gradually decreased from the end near to said distribution plate to the end far from said distribution plate.
5. The antistatic anticorrosion spinning spinneret plate according to claim 1, wherein a guide groove is formed in the end face of the spinning channel far away from one end of the distribution plate along the circumferential direction of the spinning channel to form a secondary stepped structure of the spinning channel.
6. The antistatic anticorrosion spinning spinneret plate according to claim 1, wherein the number of said ring grooves is 2, and the number of said spinneret holes on the bottom surface of each ring groove is 16.
7. The antistatic anti-corrosion spinning spinneret according to claim 1, wherein the anti-corrosion coating is a novolac epoxy coating.
8. The antistatic anti-corrosion spinning spinneret plate according to claim 1, wherein the antibacterial layer is a nano silver particle antibacterial coating.
9. The antistatic anti-corrosion spinning spinneret according to claim 1, wherein the antistatic coating is a polyurethane conductive coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010444453.9A CN111593424A (en) | 2020-05-23 | 2020-05-23 | Antistatic anticorrosion spinning spinneret |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010444453.9A CN111593424A (en) | 2020-05-23 | 2020-05-23 | Antistatic anticorrosion spinning spinneret |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111593424A true CN111593424A (en) | 2020-08-28 |
Family
ID=72189242
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010444453.9A Withdrawn CN111593424A (en) | 2020-05-23 | 2020-05-23 | Antistatic anticorrosion spinning spinneret |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111593424A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113737292A (en) * | 2021-08-09 | 2021-12-03 | 新凤鸣集团湖州中石科技有限公司 | Terylene full-dull superfine denier POY fiber and production method thereof |
-
2020
- 2020-05-23 CN CN202010444453.9A patent/CN111593424A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113737292A (en) * | 2021-08-09 | 2021-12-03 | 新凤鸣集团湖州中石科技有限公司 | Terylene full-dull superfine denier POY fiber and production method thereof |
| CN113737292B (en) * | 2021-08-09 | 2022-07-19 | 新凤鸣集团湖州中石科技有限公司 | Terylene full-dull superfine denier POY fiber and production method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111593424A (en) | Antistatic anticorrosion spinning spinneret | |
| CN114908437A (en) | Moisture-conductive quick-drying self-crimping elastic fiber and preparation method and application thereof | |
| CN212865085U (en) | Antistatic anticorrosion spinning spinneret | |
| CN202359243U (en) | Spinneret plate for producing hollow fibers | |
| CN102776581A (en) | Multi-hole and fine-denier spinneret plate | |
| CN208472240U (en) | The spinneret of more inner hole runners | |
| CN111041575A (en) | High-moisture-conductivity polyester fiber and preparation method thereof | |
| CN201873787U (en) | Spinneret plate for crescent hollow fiber | |
| CN203229593U (en) | Spinneret plate for producing polyphenylene sulfide coarse denier fibers | |
| CN214736233U (en) | Spinneret plate for producing hollow suction and discharge filaments | |
| CN201648597U (en) | Spinneret plate used for trifoliate hollow smoke bundle silk | |
| CN211446002U (en) | Spinneret plate for short fiber production | |
| CN201648585U (en) | Spinneret used for nine hollow fiber spinning | |
| CN201648583U (en) | Duplex hollow spinneret | |
| CN201648586U (en) | Trinary hollow fiber spinning spinneret | |
| CN2503080Y (en) | Extrusion nozzle suitable for producing profiled hollow continuous filament | |
| CN104153016A (en) | Spinneret plate shaped like Chinese character 'jing' for hollow fibers | |
| CN212800627U (en) | Shaping effectual microscler cellucotton spinneret | |
| CN211170983U (en) | Anti-ultraviolet high-elasticity radiation-proof filament | |
| CN217104158U (en) | Bi-component orange-petal type spinning pack | |
| CN204023015U (en) | A kind of spinnerets of " well " font doughnut | |
| CN217997427U (en) | Hollow gear section fiber spinneret plate | |
| CN217149414U (en) | Double-inclined-hole high-elasticity moisture absorption and sweat releasing fiber spinneret plate | |
| CN218860970U (en) | Spinneret plate for producing hollow fibers | |
| CN2511692Y (en) | Spinneret for sectional four-hole hollow long fibers |
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 | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20200828 |