CN114262945A - Production method of single-hole single plate with female threads - Google Patents
Production method of single-hole single plate with female threads Download PDFInfo
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- CN114262945A CN114262945A CN202111635800.7A CN202111635800A CN114262945A CN 114262945 A CN114262945 A CN 114262945A CN 202111635800 A CN202111635800 A CN 202111635800A CN 114262945 A CN114262945 A CN 114262945A
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 19
- 238000009987 spinning Methods 0.000 claims abstract description 27
- 238000007664 blowing Methods 0.000 claims abstract description 24
- 238000001816 cooling Methods 0.000 claims abstract description 22
- 238000009998 heat setting Methods 0.000 claims abstract description 22
- 239000000155 melt Substances 0.000 claims abstract description 18
- 239000002994 raw material Substances 0.000 claims abstract description 15
- 230000007246 mechanism Effects 0.000 claims abstract description 7
- 238000004804 winding Methods 0.000 claims abstract description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 29
- 238000000034 method Methods 0.000 claims description 15
- 229910001873 dinitrogen Inorganic materials 0.000 claims description 10
- 238000003825 pressing Methods 0.000 claims description 10
- 239000000498 cooling water Substances 0.000 claims description 9
- 238000005192 partition Methods 0.000 claims description 8
- 238000009826 distribution Methods 0.000 claims description 5
- 238000005253 cladding Methods 0.000 claims description 3
- 238000002844 melting Methods 0.000 claims description 2
- 230000008018 melting Effects 0.000 claims description 2
- 238000013461 design Methods 0.000 abstract description 3
- 229910052757 nitrogen Inorganic materials 0.000 description 10
- 230000008569 process Effects 0.000 description 5
- 239000000178 monomer Substances 0.000 description 4
- 230000000712 assembly Effects 0.000 description 3
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- 238000011161 development Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229920001778 nylon Polymers 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000009941 weaving Methods 0.000 description 2
- 229920006052 Chinlon® Polymers 0.000 description 1
- 239000004677 Nylon Substances 0.000 description 1
- 229920002292 Nylon 6 Polymers 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
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- 238000001035 drying Methods 0.000 description 1
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Abstract
The invention relates to a method for producing a female silk single-hole veneer, which comprises the following steps: the slice raw materials are extruded and melted into a melt after passing through a screw extruder, and then are conveyed to a spinning manifold through a melt pipeline; each metering pump meters and distributes the melt to a plurality of spinning single plate components, and a single filament is extruded from a single-hole spinneret plate of each spinning single plate component; then the monofilaments pass through a slow cooler and enter a side blowing system for cooling; the cooled monofilaments pass through a channel and then enter a double-oil wheel mechanism for double-channel oiling, and meanwhile, a plurality of monofilaments are stranded to form a female yarn; the oiled female wire sequentially enters a first hot box, a second hot box and a third hot box to be subjected to three-pass stretching and heat setting; and (4) the stretched and shaped monofilament passes through a tension roller and then is wound and molded by a winding machine. The invention has reasonable design, can effectively reduce the fineness deviation and the stock yarn evenness rate, and simultaneously adopts multi-path drawing heat setting to ensure that the drawing is more uniform, the stock yarn is more fully heated and set, and the quality problem of thick and thin yarns is avoided.
Description
The technical field is as follows:
the invention belongs to the technical field of spinning, and particularly relates to a method for producing a female yarn single-hole veneer.
Background art:
with the continuous development of the chemical fiber industry, common conventional varieties cannot meet the use requirements of the chemical fiber market, and the development of high-quality and high-added-value products is more and more urgent. The nylon 6 split mother yarn is a new nylon fiber variety which is popular in recent years and is mainly used for products such as split warping and weaving mesh cloth. However, the conventional production method has the defects of uneven fineness, large yarn levelness, thick and thin yarns and the like after fiber splitting, and cannot meet the high requirements of post-processing weaving products.
The invention content is as follows:
the invention aims at solving the problems existing in the prior art, namely, the invention aims to provide a method for producing a female thread single-hole veneer.
In order to achieve the purpose, the invention adopts the technical scheme that: a method for producing a female silk single-hole veneer comprises the following steps:
step S1: adding the slice raw materials in the stock bin into a screw extruder, extruding and melting the slice raw materials into a melt after passing through the screw extruder, and conveying the melt to a spinning box body through a melt pipeline;
step S2: each metering pump meters and distributes the melt to a plurality of spinning single plate components, and a single filament is extruded from a single-hole spinneret plate of each spinning single plate component;
step S3: then the monofilaments pass through a slow cooler and enter a side blowing system for cooling;
step S4: the cooled monofilaments pass through a channel and then enter a double-oil wheel mechanism for double-channel oiling, and meanwhile, a plurality of monofilaments are stranded to form a female yarn;
step S5: the oiled female wire sequentially enters a first hot box, a second hot box and a third hot box to be subjected to three-pass stretching and heat setting;
step S6: and (4) the stretched and shaped female yarn passes through a tension roller and then is packaged and formed by a winding machine.
Furthermore, a side-blowing air window is arranged in front of the side-blowing air system, the side-blowing air window comprises a honeycomb plate and a silk screen arranged behind the honeycomb plate, a plurality of vertical partition plates uniformly distributed along the transverse interval are arranged between the honeycomb plate and the silk screen, and a flow guide channel which is through from front to back is formed between every two adjacent vertical partition plates.
Further, two oil ship mechanisms include from the last first oil tanker and the second oil tanker that down sets gradually, the below of first oil tanker and second oil tanker all is equipped with the oil groove.
Furthermore, a wire pressing assembly used for being in contact with the female wire is arranged between the first oiling wheel and the second oiling wheel in parallel.
Further, a spiral wire divider is arranged below the second oil applying wheel in parallel.
Further, the below of haplopore spinneret is equipped with and is used for taking away the solitary suction system, suction system includes a pair of suction tube that distributes about, the suction tube is connected with the negative pressure generation subassembly through negative pressure pipeline, and the heater of taking automatic temperature control system is installed to the lower part of suction tube.
Further, a pair of first stretching heat setting rollers distributed up and down is arranged in the first heat box; a pair of second stretching heat setting rollers distributed up and down is arranged in the second heat box; and a pair of third stretching heat setting rollers which are distributed up and down is arranged in the third heat box.
Furthermore, the discharge gate lateral wall of feed bin and the pan feeding mouth lateral wall of screw extruder all are connected with the nitrogen gas input tube, the nitrogen gas input tube is connected with nitrogen gas supply source through the pipeline.
Further, the inside cooling jacket that is equipped with the cladding in the screw rod outside of screw extruder's feeding section, the outside of cooling jacket is equipped with the cooling chamber, the lower extreme of cooling chamber is connected with the cooling water input tube, and the upper end lateral wall of cooling chamber is connected with the cooling water output tube.
Furthermore, the metering pump comprises an inlet and a plurality of outlets, and the outlets of the metering pump are respectively connected with the spinning veneer components through melt distribution pipes.
Compared with the prior art, the invention has the following effects: the invention has reasonable design, can effectively reduce the fineness deviation and the stock yarn evenness rate, and simultaneously adopts multi-path drawing heat setting to ensure that the drawing is more uniform, the stock yarn is more fully heated and set, and the quality problem of thick and thin yarns is avoided.
Description of the drawings:
FIG. 1 is a schematic front view configuration of an embodiment of the present invention;
FIG. 2 is a process flow diagram of an embodiment of the invention;
FIG. 3 is a schematic view of a side blowing window and a side blowing system according to an embodiment of the present invention;
FIG. 4 is a schematic top sectional view of a side blow window according to an embodiment of the present invention;
FIG. 5 is a schematic left side view of the construction of FIG. 3;
figure 6 is a schematic front view configuration of a double tanker structure in an embodiment of the present invention;
figure 7 is a schematic side view configuration of a double tanker structure in an embodiment of the present invention;
FIG. 8 is a schematic view of the configuration of the silo in cooperation with the screw extruder in the embodiment of the present invention.
In the figure:
1-electric hoist; 2-a storage bin; 3-screw extruder; 301-screw; 4-a metering pump; 5-spinning a spinning beam; 6-spinning the veneer component; 7-monofilament; 8-side blowing system; 9-side blowing windows; 10-corridor; 11-a shredder; 12-double tanker organization; 13-a first hot box; 14-a second hot box; 15-a third hot box; 16-a winder; 17-a honeycomb panel; 18-a wire mesh; 19-vertical partitions; 20-a flow guide channel; 21-a first tanker; 22-a second tanker; 23-an oil groove; 24-a wire pressing assembly; 25-a spiral filament divider; 26-a suction system; 27-a suction tube; 28-first stretch heat setting roll; 29-a second stretch heat setting roll; 30-a third stretch heat setting roll; 31-nitrogen inlet pipe; 32-a cooling jacket; 33-a cooling chamber; 34-cooling water input pipe; 35-a cooling water output pipe; 36-single hole spinneret; 37-melt distribution tubes; 38-tension roller.
The specific implementation mode is as follows:
the present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, are merely for convenience of description of the present invention, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
As shown in fig. 1-2, the method for producing a single-hole mother silk veneer comprises the following steps:
step S1: the slicing raw materials are hoisted by an electric hoist 1 and are added into a storage bin 2, the slicing raw materials in the storage bin 2 are added into a screw extruder 3, the slicing raw materials are extruded and melted into a melt shape after passing through the screw extruder 3, and then the melt raw materials are conveyed to a spinning box 5 through a melt pipeline;
step S2: each metering pump 4 meters and distributes the melt to a plurality of spinning veneer components 6, and a single filament is extruded from the single-hole spinneret plate 36 of each spinning veneer component 6;
step S3: then, the monofilaments enter a side blowing system 8 for cooling after passing through a slow cooler, and a side blowing window 9 on the front side of the side blowing system 8 enables airflow to circulate stably, so that the dry rate of the female filaments is effectively reduced;
step S4: the monofilaments cooled by the lateral air blowing system 8 pass through a channel 10 and a filament cutter 11 and then enter a double-oil wheel mechanism 12 for double-channel oiling, meanwhile, a plurality of monofilaments are stranded into a mother filament, the double-oil wheel is utilized to increase the oiling area, and the uniformity of the oiling rate is ensured;
step S5: the oiled mother yarn sequentially enters a first hot box 13, a second hot box 14 and a third hot box 15 to be subjected to three-pass stretching and heat setting, and the mother yarn is fully subjected to heat setting through multi-pass stretching and heat setting, so that the quality problem of rough and fine yarns is not easy to occur;
step S6: the drawn and shaped mother yarn is wound and formed by a winder 16 through a tension roller 38.
In this embodiment, as shown in fig. 3 and 4, a side-blowing window is arranged in front of the side-blowing system, the side-blowing window includes a honeycomb panel and a wire mesh arranged in parallel behind the honeycomb panel, a plurality of vertical partition plates uniformly distributed at a transverse interval are arranged between the honeycomb panel and the wire mesh, a flow guide channel penetrating from front to back is formed between two adjacent vertical partition plates, and the width of the flow guide channel (the distance between two adjacent vertical partition plates) is small. Through designing a plurality of water conservancy diversion passageways between honeycomb panel and silk screen for the air current of side-blowing system output is even, stable, can effectively reduce female silk strip dry rate, can reduce to about 1.6%, makes female silk strip dry more even.
In this embodiment, as shown in fig. 7 and 8, the double-tanker mechanism 12 includes the first oil feeding wheel 21 and the second oil feeding wheel 22 that down set gradually from the top, the below of the first oil feeding wheel 21 and the second oil feeding wheel 22 all is equipped with the oil groove 23, utilizes two oil feeding wheels about the utilization to oil to female silk in proper order, realizes oiling twice, ensures that female silk oil is even. Simultaneously the width of first oil tanker and second oil tanker is compared widening of traditional oil tanker, increases the area of oiling, further improves the homogeneity of oiling rate.
In this embodiment, in order to further improve the uniformity of oiling and improve the quality of oiling, a wire pressing assembly 24 for contacting with the female wire is arranged in parallel between the first oiling wheel 21 and the second oiling wheel 22. The wire pressing assembly comprises a metal strip and a wire pressing rod, and the side edge of the metal strip is provided with a strip-shaped groove for supporting the wire pressing rod and avoiding deformation and displacement of the wire pressing rod; the wire pressing rod is embedded in the groove and is a cylindrical ceramic rod. It should be noted that the structure of the double-oil tanker is similar to that of the black chinlon 6 spinning oiling system disclosed in the prior patent No. 202120103255.6, and the description is not repeated here.
In this embodiment, a spiral filament separator 25 is disposed below the second oil applying wheel 22 in parallel to facilitate filament separation.
In this embodiment, as shown in fig. 6, a suction system 26 for sucking away the single body is disposed below the single-hole spinneret plate 36, the suction system 26 includes a pair of suction pipes 27 distributed left and right, and the suction pipes 27 are connected to a negative pressure generating assembly (not shown in the figure) through a negative pressure pipeline. The suction system is arranged below the spinneret orifice of the single-hole spinneret plate, so that the monomers below or nearby the spinneret orifice can be drawn away, and the condition that the monomers pollute the spinneret orifice and influence the quality of the female filaments is avoided. Preferably, a heater (not shown) with an automatic temperature control system is installed at the lower part of the suction pipe, and the monomer is heated by the heater to prevent the monomer from crystallizing and blocking the spinning nozzle. It should be noted that the heater with the automatic temperature control system is the prior art, and for example, an electric heater may be adopted, which is not repeated herein.
In this embodiment, a pair of first stretching heat setting rollers 28 distributed vertically is provided in the first heat box 13; a pair of second stretching heat setting rollers 29 distributed up and down are arranged in the second heat box 14; a pair of third stretching heat setting rollers 30 distributed up and down is arranged in the third heat box 15. Namely: adopt 6 hot-rollers to carry out the tensile design altogether, can make tensile more even, make female silk heat setting more abundant, stopped the quality problems of thickness yarn.
In this embodiment, the side wall of the discharge port at the lower end of the silo 2 and the side wall of the feed port 302 of the screw extruder 3 are both connected with a nitrogen input pipe 31, and the nitrogen input pipe 31 is connected with a nitrogen supply source (not shown in the figure) through a pipeline. Because screw extruder during operation temperature is higher, this leads to screw extruder ambient temperature around also higher, makes the section raw materials that the inside lower extreme of feed bin is close to the section raw materials of discharge gate department and the section raw materials of the pan feeding mouth of screw extruder earlier by the oxidation this moment easily, through letting in nitrogen gas, can play certain protection to the section raw materials, separation section raw materials and air contact under high temperature state prevent by the oxidation.
In this embodiment, as shown in fig. 8, a cooling jacket 32 covering the outside of the screw 301 is disposed inside the feeding section of the screw extruder 3, a cooling chamber 33 is disposed outside the cooling jacket 32, a cooling water input pipe 34 is connected to the lower end of the cooling chamber 33, and a cooling water output pipe 35 is connected to the upper end side wall of the cooling chamber 33. Through at the screw rod outside cladding cooling jacket, and let in the cooling water, can cool off the protection to the section raw materials of the feeding section of screw extruder, prevent the high temperature.
In this embodiment, the metering pump 4 includes an inlet and a plurality of outlets, the plurality of outlets of the metering pump are respectively connected to the plurality of spinning veneer assemblies 6 through the melt distribution pipe 37, the melt enters one spinning veneer assembly from each outlet of the metering pump through the melt distribution pipe, and only one monofilament is extruded from the single-hole spinneret of each spinning veneer assembly. For example, one metering pump has one inlet and twelve outlets, the twelve outlets correspond to twelve spinning single board assemblies respectively, twelve monofilaments are sprayed out of the twelve spinning single board assemblies, and the twelve monofilaments can form a tow. In the actual production process, a plurality of metering pumps work simultaneously.
In another embodiment, a first annular nitrogen conveying pipe can be arranged below a spinneret orifice of the spinning box, and the nitrogen conveying pipe outputs a large amount of nitrogen below the spinneret orifice. In a similar way, the bottom of two hot boxes can be provided with the second nitrogen conveying pipe of annular shape, and a large amount of nitrogen gas is exported to second nitrogen conveying pipe, because the density of nitrogen gas is less, so nitrogen gas can fill in the inside of whole hot box, forms nitrogen protection, and the separation monofilament avoids the monofilament to be oxidized with air contact under high temperature state. Far infrared heaters are arranged on two side walls of the first hot box, and molecular heat movement is increased to preheat the monofilaments so as to quickly reach the required temperature in the hot box later.
The invention has the advantages that:
(1) in the traditional technology, one spinneret plate produces 10 filaments, the titer deviation between monofilaments is large and is about + -20%, the single-hole spinneret plate is used for spinning, each single-hole spinneret plate respectively sprays one monofilament, the titer deviation can be controlled within + -3%, the titer control standard of the nylon filament is achieved, and the titer deviation is obviously reduced;
(2) in the traditional technology, the evenness of the parent silk bundle is extremely large, about 3.0 percent; according to the invention, the side blowing window with the flow guide channel is arranged in front of the side blowing system, so that airflow can uniformly and stably flow, the drying rate of the mother silk can be effectively reduced to about 1.6%, and the mother silk is more uniform;
(3) in the traditional process, only one pair of hot rollers is used, only one drawing is used, and the mother yarn is insufficiently heated and shaped, so that the quality problem of thick and thin yarns is easy to occur; according to the invention, 6 hot rollers are adopted for multi-pass stretching and heat setting, so that the stretching is more uniform, the female yarns are more fully heated and set, and the quality problem of thick and thin yarns is avoided;
(4) in the traditional process, only a single oil tanker is used for oiling, the oiling rate deviation is large, and the oil content deviation is about +/-35%; the invention adopts an upper oil tanker and a lower oil tanker, the wire pressing component is arranged between the two oil tankers, the size of the oil tankers is widened, the oiling area is increased, the uniformity of the oiling rate is ensured, and the deviation of the oiling rate can be controlled within +/-5%.
If the invention discloses or relates to parts or structures which are fixedly connected to each other, the fixedly connected parts can be understood as follows, unless otherwise stated: a detachable fixed connection (for example using bolts or screws) is also understood as: non-detachable fixed connections (e.g. riveting, welding), but of course, fixed connections to each other may also be replaced by one-piece structures (e.g. manufactured integrally using a casting process) (unless it is obviously impossible to use an integral forming process).
In addition, terms used in any technical solutions disclosed in the present invention to indicate positional relationships or shapes include approximate, similar or approximate states or shapes unless otherwise stated.
Any part provided by the invention can be assembled by a plurality of independent components or can be manufactured by an integral forming process.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention and not to limit it; although the present invention has been described in detail with reference to preferred embodiments, those skilled in the art will understand that: modifications to the specific embodiments of the invention or equivalent substitutions for parts of the technical features may be made; without departing from the spirit of the present invention, it is intended to cover all aspects of the invention as defined by the appended claims.
Claims (10)
1. A method for producing a female silk single-hole veneer is characterized by comprising the following steps: the method comprises the following steps:
step S1: adding the slice raw materials in the stock bin into a screw extruder, extruding and melting the slice raw materials into a melt after passing through the screw extruder, and conveying the melt to a spinning box body through a melt pipeline;
step S2: each metering pump meters and distributes the melt to a plurality of spinning single plate components, and a single filament is extruded from a single-hole spinneret plate of each spinning single plate component;
step S3: then the monofilaments pass through a slow cooler and enter a side blowing system for cooling;
step S4: the cooled monofilaments pass through a channel and then enter a double-oil wheel mechanism for double-channel oiling, and meanwhile, a plurality of monofilaments are stranded to form a female yarn;
step S5: the oiled female wire sequentially enters a first hot box, a second hot box and a third hot box to be subjected to three-pass stretching and heat setting;
step S6: and (4) the stretched and shaped female yarn passes through a tension roller and then is packaged and formed by a winding machine.
2. The method for producing the female silk single-hole veneer according to claim 1, wherein the method comprises the following steps: the side-blowing air system is characterized in that a side-blowing air window is arranged in front of the side-blowing air system, the side-blowing air window comprises a honeycomb plate and a silk screen arranged behind the honeycomb plate, a plurality of vertical partition plates uniformly distributed at intervals in the transverse direction are arranged between the honeycomb plate and the silk screen, and a flow guide channel which is communicated with the front portion and the rear portion is formed between every two adjacent vertical partition plates.
3. The method for producing the female silk single-hole veneer according to claim 1, wherein the method comprises the following steps: the double-oil tanker mechanism comprises a first oil tanker and a second oil tanker which are sequentially arranged from top to bottom, and oil grooves are formed below the first oil tanker and the second oil tanker.
4. The method for producing the female silk single-hole veneer according to claim 3, wherein the method comprises the following steps: and a wire pressing assembly used for being in contact with the female wire is arranged between the first oiling wheel and the second oiling wheel in parallel.
5. The method for producing the female silk single-hole veneer according to claim 3, wherein the method comprises the following steps: and a spiral wire separator is arranged below the second oil feeding wheel in parallel.
6. The method for producing the female silk single-hole veneer according to claim 1, wherein the method comprises the following steps: the utility model discloses a single-hole spinneret, including haplopore spinneret, the below of haplopore spinneret is equipped with and is used for taking away solitary suction system, suction system includes a pair of suction tube that distributes about, the suction tube is connected with the negative pressure generation subassembly through negative pressure pipeline, and the heater of taking automatic temperature control system is installed to the lower part of suction tube.
7. The method for producing the female silk single-hole veneer according to claim 1, wherein the method comprises the following steps: a pair of first stretching heat setting rollers distributed up and down is arranged in the first heat box; a pair of second stretching heat setting rollers distributed up and down is arranged in the second heat box; and a pair of third stretching heat setting rollers which are distributed up and down is arranged in the third heat box.
8. The method for producing the female silk single-hole veneer according to claim 1, wherein the method comprises the following steps: the discharge gate lateral wall of feed bin and the pan feeding mouth lateral wall of screw extruder all are connected with the nitrogen gas input tube, the nitrogen gas input tube is connected with nitrogen gas supply source through the pipeline.
9. The method for producing the female silk single-hole veneer according to claim 1, wherein the method comprises the following steps: the inside cooling jacket that is equipped with the cladding in the screw rod outside of screw extruder's feeding section, the outside of cooling jacket is equipped with the cooling chamber, the lower extreme of cooling chamber is connected with the cooling water input tube, and the upper end lateral wall of cooling chamber is connected with the cooling water output tube.
10. The method for producing the female silk single-hole veneer according to claim 1, wherein the method comprises the following steps: the metering pump comprises an inlet and a plurality of outlets, and the outlets of the metering pump are respectively connected with the spinning veneer components through melt distribution pipes.
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| CN202111635800.7A CN114262945A (en) | 2021-12-30 | 2021-12-30 | Production method of single-hole single plate with female threads |
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Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3517412A (en) * | 1965-01-19 | 1970-06-30 | Allied Chem | Melt spinning process and apparatus |
| CN1242025A (en) * | 1996-12-31 | 2000-01-19 | 阿尔森医药公司 | Melt-spun polysulfone semipermeable membranes and methods for making the same |
| CN101302651A (en) * | 2008-06-05 | 2008-11-12 | 江苏盛虹化纤有限公司 | Processing method of chinlon monofilament |
| CN104451917A (en) * | 2014-12-02 | 2015-03-25 | 北京中丽制机工程技术有限公司 | Production method for nylon mother yarns |
| CN204455374U (en) * | 2015-01-27 | 2015-07-08 | 张家港欣阳化纤有限公司 | Produce chemical fibre screw extruder |
| WO2017025372A1 (en) * | 2015-08-08 | 2017-02-16 | Oerlikon Textile Gmbh & Co. Kg | Method and device for melt-spinning a synthetic thread |
| CN106637443A (en) * | 2017-02-22 | 2017-05-10 | 天鼎丰聚丙烯材料技术有限公司 | Quenching air device and spinning machine |
| CN209481860U (en) * | 2018-11-22 | 2019-10-11 | 无锡恺瑞化纤有限公司 | A kind of chemical fiber oiling mechanism |
| CN211446005U (en) * | 2019-11-13 | 2020-09-08 | 潍坊美珂新材料有限公司 | Screw extruder for melt spinning |
| CN212533226U (en) * | 2019-12-31 | 2021-02-12 | 无锡市都灵化纤有限公司 | Single-plate single-hole polyamide monofilament spinning machine |
| CN214782285U (en) * | 2021-01-14 | 2021-11-19 | 长乐恒申合纤科技有限公司 | Black chinlon 6 spinning oiling system |
-
2021
- 2021-12-30 CN CN202111635800.7A patent/CN114262945A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3517412A (en) * | 1965-01-19 | 1970-06-30 | Allied Chem | Melt spinning process and apparatus |
| CN1242025A (en) * | 1996-12-31 | 2000-01-19 | 阿尔森医药公司 | Melt-spun polysulfone semipermeable membranes and methods for making the same |
| CN101302651A (en) * | 2008-06-05 | 2008-11-12 | 江苏盛虹化纤有限公司 | Processing method of chinlon monofilament |
| CN104451917A (en) * | 2014-12-02 | 2015-03-25 | 北京中丽制机工程技术有限公司 | Production method for nylon mother yarns |
| CN204455374U (en) * | 2015-01-27 | 2015-07-08 | 张家港欣阳化纤有限公司 | Produce chemical fibre screw extruder |
| WO2017025372A1 (en) * | 2015-08-08 | 2017-02-16 | Oerlikon Textile Gmbh & Co. Kg | Method and device for melt-spinning a synthetic thread |
| CN106637443A (en) * | 2017-02-22 | 2017-05-10 | 天鼎丰聚丙烯材料技术有限公司 | Quenching air device and spinning machine |
| CN209481860U (en) * | 2018-11-22 | 2019-10-11 | 无锡恺瑞化纤有限公司 | A kind of chemical fiber oiling mechanism |
| CN211446005U (en) * | 2019-11-13 | 2020-09-08 | 潍坊美珂新材料有限公司 | Screw extruder for melt spinning |
| CN212533226U (en) * | 2019-12-31 | 2021-02-12 | 无锡市都灵化纤有限公司 | Single-plate single-hole polyamide monofilament spinning machine |
| CN214782285U (en) * | 2021-01-14 | 2021-11-19 | 长乐恒申合纤科技有限公司 | Black chinlon 6 spinning oiling system |
Non-Patent Citations (1)
| Title |
|---|
| 中国腐蚀与防护学会、傅积和等: "《纺织工业中的腐蚀与防护》", vol. 1, 上海人民出版社, pages: 180 - 181 * |
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