CN114395824A - Production device for biomass graphene inner heating fibers - Google Patents
Production device for biomass graphene inner heating fibers Download PDFInfo
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- CN114395824A CN114395824A CN202210095293.0A CN202210095293A CN114395824A CN 114395824 A CN114395824 A CN 114395824A CN 202210095293 A CN202210095293 A CN 202210095293A CN 114395824 A CN114395824 A CN 114395824A
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- connecting pipe
- pipe
- biomass graphene
- spinneret
- bearing piece
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- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F9/00—Artificial filaments or the like of other substances; Manufacture thereof; Apparatus specially adapted for the manufacture of carbon filaments
- D01F9/08—Artificial filaments or the like of other substances; Manufacture thereof; Apparatus specially adapted for the manufacture of carbon filaments of inorganic material
- D01F9/12—Carbon filaments; Apparatus specially adapted for the manufacture thereof
-
- 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
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
Abstract
The invention relates to the field of processing of biomass graphene, and discloses a production device for biomass graphene internal heating fibers, which comprises: the casing, the shell is interior to having set gradually distributing plate and spinneret down, still including connecting the water conservancy diversion subassembly between distributing plate and the spinneret, wherein, the water conservancy diversion subassembly includes: the invention provides a production device for a biomass graphene internal heating fiber, which is characterized in that a bearing piece and a plurality of connecting pipes are arranged in a shell, the upper end of the bearing piece is abutted to a distribution plate, the lower end of the bearing piece is abutted to a spinning nozzle, the connecting pipes are communicated between the distribution plate and the spinning nozzle, the connecting pipes are arranged in the bearing piece and penetrate through the upper end surface and the lower end surface of the bearing piece, a plurality of longitudinal drainage grooves are formed in the pipe wall of each connecting pipe, and the lengths of the drainage grooves in the same connecting pipe are sequentially increased.
Description
Technical Field
The invention relates to the field of processing of biomass graphene, in particular to a production device for biomass graphene internal heating fibers.
Background
The biomass graphene internal heating fiber is an intelligent multifunctional composite fiber formed by compounding biomass graphene and various fibers, has a low-temperature far infrared function exceeding the international advanced level, integrates the functions of antibiosis, bacteriostasis, ultraviolet resistance, static resistance and the like, and is known as 'epoch-making revolutionary fiber'.
The spinning process of the graphene composite fiber is different from the spinning processes of other fibers, due to the fact that graphene has special physical and chemical properties, when graphene is blended with various polymers, agglomeration phenomenon is easy to occur, and accordingly spinning nozzles of a spinning machine are blocked and spinning is frequently broken.
However, the problem of blockage of the spinneret cannot be solved only by controlling the material flow, and the blockage of the spinneret still can be caused when all the materials with fixed flow uniformly enter the spinneret and approach the maximum capacity of the spinneret.
Disclosure of Invention
The invention provides a production device of biomass graphene internal heating fibers, which avoids blockage of a spinning nozzle by shunting and guiding materials entering the spinning nozzle.
The invention provides a production device of biomass graphene inner warm fibers, which comprises a shell, wherein a distribution plate and a spinning nozzle are sequentially arranged in the shell from top to bottom, and the production device also comprises a flow guide assembly connected between the distribution plate and the spinning nozzle, wherein the flow guide assembly comprises:
the bearing piece is arranged in the shell, the upper end of the bearing piece is abutted with the distribution plate, and the lower end of the bearing piece is abutted with the spinning nozzle;
a plurality of connecting pipes, the intercommunication is between break-out plate and spinning jet, and the connecting pipe is laid and is held in the carrier and run through the upper and lower terminal surface that holds in the carrier, has many on the pipe wall of every connecting pipe along its fore-and-aft drainage groove, and the length in many drainage grooves in same connecting pipe increases in proper order.
Optionally, the drainage grooves in the same connecting pipe are linear grooves with gradually increasing inclination angles or spiral grooves with sequentially increasing spiral lengths.
Optionally, a surplus assembly is arranged at a position where the inner wall of the lower part of the connecting pipe contacts the spinneret, and the surplus assembly is used for discharging materials accumulated at the position where the inner wall of the lower part of the connecting pipe contacts the spinneret out of the connecting pipe.
Optionally, the discard assembly comprises:
the storage cavity is arranged at the lower part of the connecting pipe and is annular, and the section of the storage cavity is an arc-shaped surface;
and the suction pipe is fixed in the bearing part, one end of the suction pipe is communicated with the storage cavity, the second end of the suction pipe is connected with the suction main pipe, and the suction main pipe is connected with a suction pump positioned on the outer side of the bearing part so as to suck the material in the storage cavity to the outer side of the bearing part.
Optionally, a shallow groove surrounding the circumferential direction of the storage cavity is formed in the cavity wall of the storage cavity, a baffle is fixed in the shallow groove, the baffle is located at a position corresponding to the drainage groove with the shortest length in each connecting pipe, pressure sensors are respectively arranged on the front side and the rear side of the baffle, and when pressure values detected by the pressure sensors are all larger than a threshold value, the suction pump sucks the material in the storage cavity out of the outer side of the bearing part.
Optionally, the inner pipe wall of the connecting pipe is provided with a plurality of annularly distributed gas injection holes, and the gas injection holes are connected with the gas supply assembly, so that gas provided by the gas supply assembly can be horizontally ejected from the gas injection holes to the central axis direction of the connecting pipe.
Optionally, the gas supply assembly comprises:
the annular pipe is fixed in the bearing piece and is sleeved on the periphery of the connecting pipe;
the first end of the breather pipe is communicated with the annular pipe, the second end of the breather pipe is communicated with the gas orifice, and the extension line of the central axis of the breather pipe is intersected with the central axis of the connecting pipe;
the outlet end of the main air inlet pipe is communicated with the annular pipe respectively, and the inlet end of the main air inlet pipe is connected with an air pump arranged on the outer side of the bearing piece.
Optionally, a temperature sensor is arranged on the inner pipe wall of the connecting pipe, the temperature sensor is used for measuring the temperature of the material in the connecting pipe, the gas supply assembly is connected with a temperature control system, and the temperature control system is connected with the gas supply assembly and used for adjusting the temperature of the gas in the gas supply assembly to enable the gas to be the same as the temperature of the material.
Optionally, the upper end of the bearing piece is detachably connected with the bottom of the distribution plate, and the lower end of the bearing piece is clamped with the upper end of the spinneret.
Optionally, the inner wall of the connecting tube is coated with an anti-adhesive coating.
Compared with the prior art, the invention has the beneficial effects that: according to the invention, the flow guide assembly is additionally arranged between the distribution plate and the spinneret, and the distribution plate and the spinneret are indirectly connected through the bearing piece in the flow guide assembly, so that materials enter the corresponding connecting pipes from each branch in the distribution plate before entering the spinneret, and then are shunted through the drainage grooves with sequentially increased lengths in the connecting pipes, so that quantitative materials are shunted and flow into the spinneret in sequence in the plurality of drainage grooves, and meanwhile, as the lengths of the drainage grooves are sequentially increased, a material shape similar to a vortex shape is formed at the bottom of the drainage groove, the resistance of the materials entering the spinneret is reduced, the phenomenon that the materials are instantly filled in an opening at the top of the spinneret to cause the descending blockage of the materials is avoided, and further the blockage in the spinneret is avoided.
Drawings
Fig. 1 is a front view of a production device for producing warm fibers in biomass graphene according to an embodiment of the present invention;
fig. 2 is a top view of a production apparatus for producing warm fibers in biomass graphene according to an embodiment of the present invention;
FIG. 3 is an enlarged view of a portion of the structure at G in FIG. 1;
FIG. 4 is an enlarged view of a portion of the structure at H in FIG. 1;
FIG. 5 is a schematic structural diagram of a storage chamber according to an embodiment of the present invention;
fig. 6 is an enlarged view of a portion of the structure at K in fig. 2.
Description of reference numerals:
1-flow guide assembly, 100-bearing member, 101-connecting pipe, 102-drainage groove, 103-gas injection hole, 2-waste discharge assembly, 200-storage cavity, 201-draft pipe, 202-suction header pipe, 203-shallow groove, 204-baffle, 205-pressure sensor, 3-gas supply assembly, 300-annular pipe, 301-vent pipe and 302-total gas inlet pipe.
Detailed Description
An embodiment of the present invention will be described in detail below with reference to the accompanying drawings, but it should be understood that the scope of the present invention is not limited to the embodiment.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing technical solutions of the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
The biomass graphene internal heating fiber is an intelligent multifunctional composite fiber formed by compounding biomass graphene and various fibers, has a low-temperature far infrared function exceeding the international advanced level, integrates the functions of antibiosis, bacteriostasis, ultraviolet resistance, static resistance and the like, and is known as 'epoch-making revolutionary fiber'.
The spinning process of the graphene composite fiber is different from the spinning processes of other fibers, due to the fact that graphene has special physical and chemical properties, when graphene is blended with various polymers, agglomeration phenomenon is easy to occur, and accordingly spinning nozzles of a spinning machine are blocked and spinning is frequently broken.
However, the problem of blockage of the spinneret cannot be solved only by controlling the material flow, and the blockage of the spinneret still can be caused when all the materials with fixed flow uniformly enter the spinneret and approach the maximum capacity of the spinneret.
The invention provides a production device of biomass graphene internal heating fibers, which avoids blockage of a spinneret by shunting and guiding materials entering the spinneret, and a specific technical scheme of the invention will be described in detail with reference to the accompanying drawings, wherein fig. 1 is a front view of the production device of the biomass graphene internal heating fibers provided by an embodiment of the invention, fig. 2 is a top view of the production device of the biomass graphene internal heating fibers provided by the embodiment of the invention, fig. 3 is a partial structure enlarged schematic view at G in fig. 1, fig. 4 is a partial structure enlarged schematic view at H in fig. 1, fig. 5 is a specific structure schematic view of a storage cavity provided by the embodiment of the invention, and fig. 6 is a partial structure enlarged schematic view at K in fig. 2.
Example 1
As shown in fig. 1 to 3, the production apparatus for producing biomass graphene inner warm fibers provided by the embodiment of the present invention includes a housing, a distribution plate and a spinneret sequentially disposed from top to bottom in the housing, and a flow guide assembly 1 connected between the distribution plate and the spinneret, wherein the flow guide assembly 1 includes: bear 100 and a plurality of connecting pipe 101, it sets up in the casing to bear 100, the upper end and the spinning jet butt of bearing 100, the lower extreme and the spinning jet butt of bearing 100, a plurality of connecting pipes 101 communicate between a distribution plate and the spinning jet, connecting pipe 101 is laid and is born 100 in and run through the upper and lower terminal surface that bears 100, have many on every connecting pipe 101 the pipe wall along its fore-and-aft drainage groove 102, the length of many drainage grooves 102 in same connecting pipe 101 increases in proper order.
According to the invention, the flow guide assembly is additionally arranged between the distribution plate and the spinneret, and the distribution plate and the spinneret are indirectly connected through the bearing piece in the flow guide assembly, so that materials enter the corresponding connecting pipes from each branch in the distribution plate before entering the spinneret, and then are shunted through the drainage grooves with sequentially increased lengths in the connecting pipes, so that quantitative materials are shunted and flow into the spinneret in sequence in the plurality of drainage grooves, and meanwhile, as the lengths of the drainage grooves are sequentially increased, a material shape similar to a vortex shape is formed at the bottom of the drainage groove, the resistance of the materials entering the spinneret is reduced, the phenomenon that the materials are instantly filled in an opening at the top of the spinneret to cause the descending blockage of the materials is avoided, and further the blockage in the spinneret is avoided.
In this embodiment, many drainage grooves 102 in same connecting pipe 101 are the spiral groove that inclination gradually increases straight line groove or spiral length increase in proper order, drainage groove 102 of dual mode all can realize making quantitative material reposition of redundant personnel flow into the spinning jet in a plurality of drainage inslot successively, simultaneously because the length in drainage groove increases in proper order, will form the material shape of similar vortex form bottom the drainage groove like this, the resistance that the material got into the spinning jet has been reduced, avoid the material to be full of spinning jet open-top in the twinkling of an eye, the material that leads to is down obstructed, and then the inside jam of spinning jet has been avoided.
Example 2
Because the material is at the in-process that gets into the spinning jet from water conservancy diversion subassembly 1, the material can make it pile up in the bottom of water conservancy diversion subassembly 1 with the visco-elastic force of water conservancy diversion subassembly 1, and then lead to the spinning jet top to block up, can't get into in the spinning jet smoothly, in order to avoid this problem, this embodiment is on the basis of embodiment 1, be provided with the surplus subassembly 2 in the position that the lower part inner wall of connecting pipe 101 and the spinning jet contacted, the surplus subassembly 2 is used for the accumulational material discharge connecting pipe 101 with the position department that the lower part inner wall of connecting pipe 101 and the spinning jet contacted, can regularly or at any time with the accumulational material discharge connecting pipe 101 of the lower part inner wall of connecting pipe 101 and the position department that the spinning jet contacted through the surplus subassembly 2.
In the present embodiment, with further reference to fig. 1-4, the discard assembly 2 comprises: the storage cavity 200 and the draft tube 201, the storage cavity 200 sets up in the lower part of connecting pipe 101, and the storage cavity 200 is cyclic annular, and the cross-section of storage cavity 200 is the arcwall face, and the draft tube 201 is fixed in carrying the piece 100, and the one end and the storage cavity 200 intercommunication of draft tube 201, the second end and the suction manifold 202 of draft tube 201 are connected, and the suction manifold 202 is connected with the suction pump that is located the carrier 100 outside to material suction to the carrier 100 outside in the storage cavity 200.
Like this, can get into and store in the chamber 200 with the great material of glutinous elasticity of water conservancy diversion subassembly 1 and keep in, just so can not hinder the surplus material to get into the spinning jet smoothly in, regularly or the material in the storage chamber 200 of suction at any time through the suction pump, guarantee that the material gets into the spinning jet smoothly, set up storage chamber 200 into the arc, reduced with the great material of glutinous elasticity of water conservancy diversion subassembly 1 and be the resistance that the material of edge got into storage chamber 200, further guaranteed that the surplus material gets into the spinning jet smoothly, further avoid causing the lower part inner wall of connecting pipe 101 and the position department of spinning jet contact to pile up the spinning jet jam that the material caused.
In order to discharge the material inside the storage chamber 200 in time when the storage chamber 200 is filled with the material, in this embodiment, further referring to fig. 5, a shallow groove 203 is formed on the chamber wall of the storage chamber 200 and surrounds the circumference of the storage chamber, a baffle 204 is fixed in the shallow groove 203, the baffle 204 is located at a position corresponding to the drainage groove 102 with the shortest length in each connecting pipe 101, pressure sensors 205 are respectively arranged on the front side and the rear side of the baffle 204, and when the pressure values detected by the pressure sensors 205 are all greater than a threshold value, the suction pump sucks the material in the storage chamber 200 to the outside of the carrier 100.
Because the lengths of the drainage grooves 102 in the same connecting pipe 101 are sequentially increased, the baffle plate 204 is arranged below the shortest drainage groove 102, so that materials flowing down from the drainage grooves 102 with different lengths are gradually filled along the shallow groove 203, when the shallow groove 203 is filled, the material capacity in the storage cavity 200 is saturated, and at the moment, the pressure value of the materials detected by the pressure sensors 205 on the two sides of the baffle plate 204 is greater than a preset threshold value, the suction pump is controlled to work, and the materials in the storage cavity 200 are sucked to the outer side of the bearing part 100.
Example 3
In order to avoid the blockage of the connecting pipe 101 caused by the excessive adhesion force formed between the material and the pipe wall when the material contacts the inner pipe wall of the connecting pipe 101, and further prevent the material from smoothly entering the spinneret, in this embodiment, on the basis of embodiment 1 or embodiment 2, the gas injection holes 103 and the gas supply assembly 3 are added, the inner pipe wall of the connecting pipe 101 is provided with a plurality of gas injection holes 103 which are annularly distributed, and the gas injection holes 103 are connected with the gas supply assembly 3, so that the gas provided by the gas supply assembly 3 can be horizontally ejected from the gas injection holes 103 to the central axis direction of the connecting pipe 101.
Thus, the gas is uniformly sprayed out from the pipe wall of the connecting pipe 101 to the central axis direction of the connecting pipe, so that the material passing through the connecting pipe 101 is subjected to uniform blowing force in multiple directions, the adhesive force formed between the material and the pipe wall is reduced, and the material is prevented from being stuck on the pipe wall.
With particular reference to fig. 6, in the present embodiment, the gas supply assembly 3 comprises: annular tube 300, breather pipe 301 and total intake pipe 302, annular tube 300 is fixed in and holds in the piece 100, the periphery of connecting pipe 101 is located to annular tube 300 cover, breather pipe 301 first end and annular tube 300 intercommunication, the second end and fumarole 103 intercommunication, the extension line of the axis of breather pipe 301 intersects with the axis of connecting pipe 101, total intake pipe 302 exit end communicates with annular tube 300 respectively, the entrance point of total intake pipe 302 is connected with the air pump of locating and holding the piece 100 outside.
As long as the gas pump is in an operating state, the gas pump can be opened to enable gas to enter the annular pipe 300 through the total gas inlet pipe 302 and then enter the vent pipe 301 to be ejected from each gas ejecting hole 103.
In order to avoid the large temperature difference between the gas ejected from the gas ejection holes 103 and the material itself, which causes material shrinkage and deformation, a temperature sensor is arranged on the inner pipe wall of the connecting pipe 101, the temperature sensor is used for measuring the temperature of the material in the connecting pipe 101, the gas supply assembly 3 is connected with a temperature control system, and the temperature control system is connected with a gas supply assembly 3 for adjusting the temperature of the gas in the gas supply assembly 3 to be the same as the temperature of the material.
Optionally, the upper end of the carrier 100 is detachably connected to the bottom of the distribution plate, and the lower end of the carrier 100 is engaged with the upper end of the spinneret.
Optionally, the inner wall of the connection pipe 101 is coated with an anti-adhesive coating.
The above disclosure is only for a few specific embodiments of the present invention, however, the present invention is not limited to the above embodiments, and any variations that can be made by those skilled in the art are intended to fall within the scope of the present invention.
Claims (10)
1. A production device of biomass graphene inner heating fibers comprises: the casing, from the top down has set gradually distributing plate and spinneret in the casing, its characterized in that still including connect in distributing plate and spinneret between water conservancy diversion subassembly (1), wherein, water conservancy diversion subassembly (1) includes:
the bearing piece (100) is arranged in the shell, the upper end of the bearing piece (100) is abutted with the distribution plate, and the lower end of the bearing piece (100) is abutted with the spinning nozzle;
the connecting pipes (101) are arranged in the bearing piece (100) and penetrate through the upper end face and the lower end face of the bearing piece (100), a plurality of drainage grooves (102) are formed in the pipe wall of each connecting pipe (101) along the longitudinal direction of the connecting pipe, and the length of the drainage grooves (102) in the same connecting pipe (101) is sequentially increased.
2. The production device of the biomass graphene inner heating fiber according to claim 1, wherein the plurality of drainage grooves (102) in the same connecting pipe (101) are straight grooves with gradually increasing inclination angles or spiral grooves with sequentially increasing spiral lengths.
3. The production device of the biomass graphene internal heating fiber according to claim 1, wherein a position where the lower inner wall of the connecting pipe (101) is in contact with the spinneret is provided with a discard module (2), and the discard module (2) is used for discharging the material accumulated at the position where the lower inner wall of the connecting pipe (101) is in contact with the spinneret out of the connecting pipe (101).
4. The apparatus for producing warm fibers in biomass graphene according to claim 3, wherein the waste assembly (2) comprises:
the storage cavity (200) is arranged at the lower part of the connecting pipe (101), the storage cavity (200) is annular, and the section of the storage cavity (200) is an arc-shaped surface;
a draft tube (201) fixed in the carrier (100), the one end of draft tube (201) with storage chamber (200) intercommunication, the second end and the suction house steward (202) of draft tube (201) are connected, suction house steward (202) with be located the suction pump in the carrier (100) outside is connected, with the material suction in the storage chamber (200) extremely the outside of carrier (100).
5. The production device of the biomass graphene inner heating fibers according to claim 4, wherein the wall of the storage cavity (200) is provided with a shallow groove (203) surrounding the circumference of the storage cavity, a baffle plate (204) is fixed in the shallow groove (203), the baffle plate (204) is located at a position corresponding to the drainage groove (102) with the shortest length in each connecting pipe (101), pressure sensors (205) are respectively arranged at the front side and the rear side of the baffle plate (204), and when pressure values detected by the pressure sensors (205) are greater than a threshold value, an aspiration pump aspirates the material in the storage cavity (200) to the outer side of the bearing member (100).
6. The production device of the biomass graphene internal heating fibers according to claim 1, wherein the connecting pipe (101) has a plurality of gas injection holes (103) distributed in a ring shape on the inner pipe wall, and the gas injection holes (103) are connected with the gas supply assembly (3) so that the gas supplied by the gas supply assembly (3) can be horizontally ejected from the gas injection holes (103) to the central axis direction of the connecting pipe (101).
7. The apparatus for producing warm fibers in biomass graphene according to claim 6, wherein the gas supply assembly (3) comprises:
the annular pipe (300) is fixed in the bearing piece (100), and the annular pipe (300) is sleeved on the periphery of the connecting pipe (101);
the first end of the breather pipe (301) is communicated with the annular pipe (300), the second end of the breather pipe is communicated with the gas injection hole (103), and the extension line of the central axis of the breather pipe (301) is intersected with the central axis of the connecting pipe (101);
and the outlet end of the main air inlet pipe (302) is respectively communicated with the annular pipe (300), and the inlet end of the main air inlet pipe (302) is connected with an air pump arranged on the outer side of the bearing piece (100).
8. The apparatus for producing the biomass graphene internal heating fiber according to claim 6, wherein a temperature sensor is arranged on the inner pipe wall of the connecting pipe (101) and is used for measuring the temperature of the material in the connecting pipe (101), the gas supply assembly (3) is connected with a temperature control system, and the temperature control system is connected with the temperature control system and is used for adjusting the temperature of the gas in the gas supply assembly (3) to be the same as the temperature of the material.
9. The production device of the biomass graphene inner heating fiber according to claim 1, wherein the upper end of the carrier (100) is detachably connected with the bottom of the distribution plate, and the lower end of the carrier (100) is clamped with the upper end of the spinneret.
10. The production device of the biomass graphene inner heating fiber according to claim 1, wherein the inner wall of the connecting pipe (101) is coated with an anti-sticking coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210095293.0A CN114395824B (en) | 2022-01-26 | 2022-01-26 | Production device for biomass graphene internal heating fibers |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210095293.0A CN114395824B (en) | 2022-01-26 | 2022-01-26 | Production device for biomass graphene internal heating fibers |
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| CN114395824A true CN114395824A (en) | 2022-04-26 |
| CN114395824B CN114395824B (en) | 2023-06-20 |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05771U (en) * | 1991-06-21 | 1993-01-08 | 帝人株式会社 | Spinneret pack for melt spinning |
| US20190186048A1 (en) * | 2017-12-14 | 2019-06-20 | National Chung-Shan Institute Of Science And Technology | Spinneret assembly for composite spinning and manufacturing method for a biomass composite fiber implementing the same |
| CN111336343A (en) * | 2020-04-13 | 2020-06-26 | 北京艾瑞机械有限公司 | Pipeline anti-bonding and anti-blocking system |
| CN113061999A (en) * | 2021-04-26 | 2021-07-02 | 太仓荣文合成纤维有限公司 | Core plate and spinneret plate assembly of split type double-component composite fibers |
| CN215593253U (en) * | 2020-12-29 | 2022-01-21 | 嘉兴市凯邦锦纶科技股份有限公司 | Spinneret plate assembly for producing full-dull polyester yarns |
-
2022
- 2022-01-26 CN CN202210095293.0A patent/CN114395824B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05771U (en) * | 1991-06-21 | 1993-01-08 | 帝人株式会社 | Spinneret pack for melt spinning |
| US20190186048A1 (en) * | 2017-12-14 | 2019-06-20 | National Chung-Shan Institute Of Science And Technology | Spinneret assembly for composite spinning and manufacturing method for a biomass composite fiber implementing the same |
| CN111336343A (en) * | 2020-04-13 | 2020-06-26 | 北京艾瑞机械有限公司 | Pipeline anti-bonding and anti-blocking system |
| CN215593253U (en) * | 2020-12-29 | 2022-01-21 | 嘉兴市凯邦锦纶科技股份有限公司 | Spinneret plate assembly for producing full-dull polyester yarns |
| CN113061999A (en) * | 2021-04-26 | 2021-07-02 | 太仓荣文合成纤维有限公司 | Core plate and spinneret plate assembly of split type double-component composite fibers |
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| CN114395824B (en) | 2023-06-20 |
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