CN218404519U - Special fiber production equipment for laser bright surface - Google Patents
Special fiber production equipment for laser bright surface Download PDFInfo
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- CN218404519U CN218404519U CN202221463912.9U CN202221463912U CN218404519U CN 218404519 U CN218404519 U CN 218404519U CN 202221463912 U CN202221463912 U CN 202221463912U CN 218404519 U CN218404519 U CN 218404519U
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Abstract
The utility model provides a special fibre production facility of radium-shine bright face relates to certain technical field. The production equipment of the special fiber for the laser bright surface comprises a spinning building, wherein the spinning building consists of a material supply layer, a pressurizing mixed layer, a spinning layer and a winding layer which are sequentially arranged from top to bottom. The utility model discloses, through the content control with titanium dioxide at 0.2%, make the product at the radium-shine bright surface of back lane processing effect best, the result through to many times of experiments is analyzed, the color and luster of product satisfies the market requirement, the broken ends are few, the form that the material part combined together is scraped in the setting fixed material part of scraping and activity carries out the shovel board, and inhale into the negative pressure form with the waste silk collecting box through the vacuum pump, thereby in time siphoning away the waste silk that falls, make shovel board work very clean more high-efficient and strike off, the stability of production is improved, and the circularity of silk bundle monofilament cross-section has been improved to the product, thereby reduce the broken end condition of bottom silk.
Description
Technical Field
The utility model relates to a certain field specifically is special fibre production facility of radium-shine bright surface.
Background
In recent years, a new fashion trend is caused by laser bright-faced down jackets, the laser bright-faced down jackets are deeply favored by young people, in order to follow the trend and expand the product market, the development of semi-dull 80dtex/72F laser bright-faced special fibers with the POY specification is needed, in the production process of the previous similar-specification fibers, the problem that dirt formed by mixing of polyester sublimate, degradation product and release agent (silicon oil) crystals is accumulated around small holes on a spinneret plate surface slowly, the dirt can block the small holes on the spinneret plate surface, the roundness of the small holes is not enough, the filament outlet effect is influenced, and broken ends are increased is found.
In summary, when such new products are developed, in order to ensure that the production stability is improved and the phenomenon of bottom layer wire breakage is reduced, the existing shovel plate scheme needs to be improved urgently.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The not enough to prior art, the utility model provides a special fibre production facility of radium-shine bright face has solved in the past among the spinning production process shovel board maintain thoroughly, the spinneret totally leads to the spinneret orifice to be blockked up the problem that bottom broken end silk appears.
(II) technical scheme
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the production equipment for the special fiber for the laser bright surface comprises a spinning building, wherein the spinning building consists of a material supply layer, a pressurizing mixing layer, a spinning layer and a winding layer which are sequentially arranged from top to bottom, a main melt conveying unit and a semi-dull melt conveying unit for adding an additive are sequentially arranged on the lower wall of the inner side of the material supply layer from left to right, a static mixer, a booster pump and a spinning box are sequentially arranged in the pressurizing mixing layer from top to bottom, and the lower wall of the spinning box penetrates through the lower wall of the pressurizing mixing layer and extends out of the inner part of the spinning layer; the bottom plate is fixedly connected to the lower wall of the spinning box, the lower wall of the bottom plate is fixedly connected with a spinneret plate, and a wind shield is fixedly connected to the lower wall of the bottom plate and positioned on the outer side of the spinneret plate; the side blowing device is fixedly connected to the left wall of the inner side of the spinning layer and is used for cooling tows sprayed by the spinneret plate; the oiling device, the pre-networking device and the first yarn guide are sequentially arranged on the back wall of the inner side of the spinning layer from top to bottom, and the second yarn guide is also rotatably connected to the back wall of the inner side of the spinning layer and positioned on the right side of the oiling device; the winding device is rotatably connected to the inner side rear wall of the winding layer and used for winding the finished tows; the waste silk collecting cover is connected to the right wall of the inner side of the spinning layer in a sliding mode through a first sliding block and used for collecting waste silks generated in the spinneret plate cleaning process, and a first driving assembly used for driving the waste silk collecting cover to move left and right and move up and down is arranged between the waste silk collecting cover and the first sliding block as well as between the waste silk collecting cover and the upper wall of the inner side of the spinning layer; the fixed scraping part and the movable scraping part are arranged on the waste silk collecting cover and used for scraping accumulated materials on the lower surface of the spinneret plate in a matched mode, and the movable scraping part is driven by a second driving assembly; the detection component is arranged on the inner side wall of the windshield and used for detecting the residual situation of the material on the surface of the spinneret plate after the material is scraped, and a third driving component used for driving the detection component to move back and forth is arranged between the detection component and the windshield; and the material sucking assembly is arranged on the right side of the spinning building and is used for collecting the waste silk scraped from the waste silk collecting cover and the movable scraping part.
Preferably, first drive assembly includes first cylinder, fourth cylinder, first cylinder fixed connection is at first slider left side wall, cover fixed connection is collected to the useless silk stretches out shaft end portion at first cylinder, fourth cylinder fixed connection just is located the spinning case right side at the inboard upper wall in spinning layer, the fourth cylinder stretches out shaft end portion and first cylinder outer wall fixed connection.
Preferably, fixed material part of scraping includes fixed plate, first support column, first spring, first scraper blade and first sliding sleeve, fixed plate fixed connection collects the inboard antetheca of cover at the waste silk, first support column fixed connection is at the fixed plate upper wall, first sliding sleeve sliding connection is at first support column outer wall, first spring housing is established at first support column outer wall and is located between first sliding sleeve and the fixed plate, wall behind first scraper blade fixed connection at first sliding sleeve.
Preferably, the second drive assembly comprises a third cylinder and a push plate, the third cylinder is fixedly connected to the rear wall of the waste wire collecting cover, the outer wall of the extension shaft of the third cylinder penetrates through the rear wall of the waste wire collecting cover and extends into the waste wire collecting cover, and the push plate is fixedly connected to the end part of the extension shaft of the third cylinder.
Preferably, the material part is scraped in the activity includes second support column, second spring, second sliding sleeve and second scraper blade, second support column fixed connection is at the push pedal upper wall, second sliding sleeve sliding connection is at second support column outer wall, the second spring housing is established at second support column outer wall and is located between push pedal and the second sliding sleeve, second scraper blade fixed connection is at second sliding sleeve antetheca, second scraper blade inner wall is provided with inhales the material chamber, one side that the second sliding sleeve was kept away from to the second scraper blade just is close to second scraper blade upper wall position and is provided with the opening that link up with inhaling the material chamber.
Preferably, the material sucking assembly comprises a waste silk collecting box and a vacuum pump, the waste silk collecting box is fixedly connected to the right wall of the spinning building, the vacuum pump is fixedly connected to the upper wall of the waste silk collecting box, an air inlet end of the vacuum pump and an air outlet end of the waste silk collecting box are communicated through a first air pipe, two air inlet ends are arranged on the upper wall of the waste silk collecting box, a second air pipe and a third air pipe are respectively and fixedly connected to the two air inlet ends of the waste silk collecting box, and one ends, far away from the waste silk collecting box, of the second air pipe and the third air pipe are respectively and fixedly connected with the lower end of the waste silk collecting cover and the rear wall of the second scraper blade.
Preferably, the detection subassembly includes two sets of slip posts, second slider and infrared sensor, and is two sets of the equal fixed connection of slip post just is located the spinneret left and right sides respectively between inboard antetheca and the inboard back wall of windshield, and is two sets of sliding connection is respectively at two sets of slip post outer walls for the second slider, and is two sets of infrared sensor is relative form fixed connection respectively in the relative one side of two sets of second sliders.
Preferably, the third driving assembly comprises a connecting plate and a second cylinder, the connecting plate is fixedly connected between the two sets of second sliding blocks and located below the two sets of infrared sensors, the second cylinder is fixedly connected to the rear wall of the windshield, the outer wall of the extension shaft of the second cylinder penetrates through the rear wall of the windshield and extends into the windshield, and the end part of the extension shaft of the second cylinder is fixedly connected with the connecting plate.
(III) advantageous effects
The utility model provides a special fibre production facility of radium-shine bright surface. The method has the following beneficial effects:
1. compared with the prior art, the special laser bright fiber production equipment forms mixed melt by adding and mixing the main polyester melt and the semi-dull polyester melt together, controls the content of titanium dioxide at 0.2%, ensures that the laser bright effect of the product in the subsequent processing is optimal, and has the advantages of meeting the market requirement on the color of the product, less broken ends and stable production by analyzing the results of multiple experiments.
2. Compared with the prior art, this special fibre production facility of radium-shine bright surface, the form that the material part combined together is scraped in the setting fixing and scrapes carries out the shovel board, and inhale into the negative pressure form with the waste silk collecting box through the vacuum pump, thereby in time absorb away the waste silk that falls down with the shovel board in-process through second trachea and third trachea, make shovel board work very clean more high-efficient and strike off, can not have and remain, the time of repeated striking off has significantly reduced, the maintenance duration has been reduced, the production efficiency is improved, the production stability is improved, and the circularity of silk filament bundle monofilament cross-section has been improved to the product, thereby reduce the broken end condition of bottom silk.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a partial sectional view of the inner structure of the windshield according to the present invention;
FIG. 3 is a schematic view of the structure of the windshield in the top view direction;
FIG. 4 is a schematic view of the waste silk collecting cover of the present invention in a top view;
FIG. 5 is a partial sectional view of the side structure of the fixed scraping part of the present invention;
FIG. 6 is a partial sectional view of the side structure of the movable scraping part of the present invention;
fig. 7 is a schematic view of the internal structure of the material supply layer of the present invention.
Wherein, 1, a material supply layer; 2. pressurizing the mixed layer; 3. a spinning layer; 4. winding the layers; 5. a spinning box; 6. a base plate; 7. a windshield; 8. a side blowing device; 9. a first slider; 10. a first cylinder; 11. a waste silk collecting cover; 12. an oil feeder; 13. a pre-network device; 14. a main melt conveying unit; 15. a first wire guide; 16. a second wire guide; 17. a winding device; 18. a waste silk collecting box; 19. a vacuum pump; 20. a first air pipe; 21. a second air pipe; 22. a third air pipe; 23. a spinneret plate; 24. a sliding post; 25. a second slider; 26. an infrared sensor; 27. a connecting plate; 28. a second cylinder; 29. a first squeegee; 30. a first sliding sleeve; 31. a fixing plate; 32. a first support column; 33. a first spring; 34. a third cylinder; 35. pushing a plate; 36. a second support column; 37. a second spring; 38. a second sliding sleeve; 39. a second squeegee; 40. a material suction cavity; 41. a semi-dull melt conveying unit; 42. and a fourth cylinder.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The embodiment is as follows:
as shown in fig. 1 to 7, an embodiment of the present invention provides a special fiber production apparatus for laser bright surface, including a spinning building, the spinning building is composed of a material supply layer 1, a pressure mixing layer 2, a spinning layer 3 and a winding layer 4 which are sequentially arranged from top to bottom, a main melt conveying unit 14 and a semi-dull melt conveying unit 41 for adding additives are sequentially arranged on the lower wall inside the material supply layer 1 from left to right, a static mixer, a booster pump and a spinning box 5 are sequentially arranged inside the pressure mixing layer 2 from top to bottom, and the lower wall of the spinning box 5 penetrates through the lower wall of the pressure mixing layer 2 and extends out to the inside of the spinning layer 3;
the bottom plate 6 is fixedly connected to the lower wall of the spinning box 5, the spinneret plate 23 is fixedly connected to the lower wall of the bottom plate 6, the windshield cover 7 is fixedly connected to the lower wall of the bottom plate 6 and located on the outer side of the spinneret plate 23, and the windshield cover 7 is used for preserving heat of the spinneret plate 23 and preventing cooling air blown out by the side air blowing device 8 from affecting the temperature of the spinneret plate 23;
the side blowing device 8 is fixedly connected to the left wall of the inner side of the spinning layer 3 and is used for cooling the tows sprayed by the spinneret plate 23; the oiling device 12, the pre-networking device 13 and the first yarn guide 15 are sequentially arranged on the back wall of the inner side of the spinning layer 3 from top to bottom, and the back wall of the inner side of the spinning layer 3 and positioned on the right side of the oiling device 12 are also rotatably connected with a second yarn guide 16; a winding device 17 which is rotatably connected to the inner rear wall of the winding layer 4 and is used for winding the finished tows;
the waste silk collecting cover 11 is connected to the right wall of the inner side of the spinning layer 3 in a sliding mode through a first sliding block 9 and used for collecting waste silks generated in the process of cleaning the spinneret plate 23, a first driving assembly used for driving the waste silk collecting cover 11 to move left and right and move up and down is arranged between the waste silk collecting cover 11 and the first sliding block 9 and between the waste silk collecting cover 11 and the upper wall of the inner side of the spinning layer 3, the first driving assembly comprises a first air cylinder 10 and a fourth air cylinder 42, the first air cylinder 10 is fixedly connected to the left side wall of the first sliding block 9, the waste silk collecting cover 11 is fixedly connected to the end portion of an extending shaft of the first air cylinder 10, the fourth air cylinder 42 is fixedly connected to the upper wall of the inner side of the spinning layer 3 and located on the right side of the spinning box 5, the end portion of the extending shaft of the fourth air cylinder 42 is fixedly connected with the outer wall of the first air cylinder 10, and the extending and retracting action of the extending shaft of the first air cylinder 10 can drive the waste silk collecting cover 11 to move into and out of the lower range of the spinneret plate 23;
the setting is used for the cooperation to use on cover 11 is collected to useless silk and scrapes out the fixed material part of scraping and the activity material part of scraping of spinneret 23 lower surface long-pending material, fixed material part of scraping includes fixed plate 31, first support column 32, first spring 33, first scraper blade 29 and first sliding sleeve 30, fixed plate 31 fixed connection is at cover 11 inboard antetheca of useless silk collection, first support column 32 fixed connection is at fixed plate 31 upper wall, first sliding sleeve 30 sliding connection is at first support column 32 outer wall, first spring 33 cover is established at first support column 32 outer wall and is located between first sliding sleeve 30 and fixed plate 31, first scraper blade 29 fixed connection is at first sliding sleeve 30 back wall, first spring 33 makes the laminating that first scraper blade 29 can be better at spinneret 23 lower surface.
The movable scraping part comprises a second supporting column 36, a second spring 37, a second sliding sleeve 38 and a second scraping plate 39, the second supporting column 36 is fixedly connected to the upper wall of the pushing plate 35, the second sliding sleeve 38 is slidably connected to the outer wall of the second supporting column 36, the second spring 37 is sleeved on the outer wall of the second supporting column 36 and is located between the pushing plate 35 and the second sliding sleeve 38, the second scraping plate 39 is fixedly connected to the front wall of the second sliding sleeve 38, a suction cavity 40 is formed in the inner wall of the second scraping plate 39, an opening communicated with the suction cavity 40 is formed in a position, close to the upper wall of the second scraping plate 39, of one side, away from the second sliding sleeve 38, of the second scraping plate 39, the second scraping plate 39 is driven by a second driving assembly to move from back to front, coke on the lower surface of the spinneret plate 23 can be scraped after being attached to the lower surface of the spinneret plate 23, when the second scraping plate 39 is in contact with the first scraping plate 29, part of the coke is scraped into the waste silk collecting cover 11, part of the waste silk by the suction cavity 40, and the remaining small amount of the coke is clamped by the first scraping plate 39 and the second scraping plate 29, and the foreign matters are clamped by the first scraping plate 39 and the second driving assembly, and the foreign matters are reset action, and are separated from the lower surface of the spinneret plate 23.
The movable scraping part is driven by a second driving assembly, the second driving assembly comprises a third cylinder 34 and a push plate 35, the third cylinder 34 is fixedly connected to the rear wall of the waste silk collecting cover 11, the outer wall of an extending shaft of the third cylinder 34 penetrates through the rear wall of the waste silk collecting cover 11 and extends into the waste silk collecting cover 11, the push plate 35 is fixedly connected to the end part of the extending shaft of the third cylinder 34, and the third cylinder 34 drives the scraping action and the resetting action of a second scraping plate 39;
the detection assembly is arranged on the inner side wall of the windshield 7 and used for detecting the residual situation of the accumulated material on the surface of the scraped material of the spinneret plate 23, the detection assembly comprises two groups of sliding columns 24, second sliding blocks 25 and infrared sensors 26, the two groups of sliding columns 24 are fixedly connected between the inner front wall and the inner rear wall of the windshield 7 and are respectively positioned on the left side and the right side of the spinneret plate 23, the two groups of second sliding blocks 25 are respectively and slidably connected on the outer walls of the two groups of sliding columns 24, the two groups of infrared sensors 26 are oppositely and respectively and fixedly connected on one opposite sides of the two groups of second sliding blocks 25, and the protruding height of the foreign matter on the lower surface of the spinneret plate 23 can be detected through the two groups of infrared sensors 26 which are oppositely arranged, so that whether the scraping is clean can be detected;
a third driving assembly for driving the detection assembly to move back and forth is arranged between the detection assembly and the windshield 7, the third driving assembly comprises a connecting plate 27 and a second cylinder 28, the connecting plate 27 is fixedly connected between the two groups of second sliding blocks 25 and is positioned below the two groups of infrared sensors 26, the second cylinder 28 is fixedly connected to the rear wall of the windshield 7, the outer wall of an extending shaft of the second cylinder 28 penetrates through the rear wall of the windshield 7 and extends into the windshield 7, the end part of the extending shaft of the second cylinder 28 is fixedly connected with the connecting plate 27, and the detection assembly is pushed by the second cylinder 28 to perform detection and reset;
the material sucking assembly is arranged on the right side of the spinning building and used for collecting waste silk scraped in the waste silk collecting cover 11 and the movable material scraping part, the material sucking assembly comprises a waste silk collecting box 18 and a vacuum pump 19, the waste silk collecting box 18 is fixedly connected to the right wall of the spinning building, the vacuum pump 19 is fixedly connected to the upper wall of the waste silk collecting box 18, an air inlet end of the vacuum pump 19 is communicated with an air outlet end of the waste silk collecting box 18 through a first air pipe 20, two air inlet ends are arranged on the upper wall of the waste silk collecting box 18, a second air pipe 21 and a third air pipe 22 are fixedly connected to the two air inlet ends of the waste silk collecting box 18 respectively, one ends, far away from the waste silk collecting box 18, of the second air pipe 21 and one end, far away from the waste silk collecting box 18, of the second air pipe 21 and the third air pipe 22 are fixedly connected with the lower end of the waste silk collecting cover 11 and the rear wall of a second scraper 39 respectively, and foreign matters falling in the process of a scraper plate are sucked into the waste silk collecting box 18 through a material sucking cavity 40 and the waste silk collecting cover 11 respectively.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. Laser bright surface special fiber production facility which characterized in that: the composite fiber spinning tower comprises a spinning tower, wherein the spinning tower consists of a feeding layer (1), a pressurizing mixing layer (2), a spinning layer (3) and a winding layer (4) which are sequentially arranged from top to bottom, a main melt conveying unit (14) and a semi-dull melt conveying unit (41) for adding additives are sequentially arranged on the lower wall of the inner side of the feeding layer (1) from left to right, a static mixer, a booster pump and a spinning box (5) are sequentially arranged inside the pressurizing mixing layer (2) from top to bottom, and the lower wall of the spinning box (5) penetrates through the lower wall of the pressurizing mixing layer (2) and extends out of the spinning layer (3);
the bottom plate (6) is fixedly connected to the lower wall of the spinning box (5), the lower wall of the bottom plate (6) is fixedly connected with a spinneret plate (23), and the lower wall of the bottom plate (6) and positioned on the outer side of the spinneret plate (23) are fixedly connected with a wind shield (7);
the side blowing device (8) is fixedly connected to the left wall of the inner side of the spinning layer (3) and is used for cooling tows sprayed by the spinneret plate (23);
the oiling device (12), the pre-networking device (13) and the first yarn guide (15) are sequentially arranged on the back wall of the inner side of the spinning layer (3) from top to bottom, and the back wall of the inner side of the spinning layer (3) and positioned on the right side of the oiling device (12) are also rotatably connected with a second yarn guide (16);
a winding device (17) which is rotatably connected to the inner rear wall of the winding layer (4) and is used for winding the finished tows;
the waste silk collecting cover (11) is connected to the right wall of the inner side of the spinning layer (3) in a sliding mode through a first sliding block (9) and used for collecting and cleaning waste silk generated in the spinneret plate (23) process, and a first driving assembly used for driving the waste silk collecting cover (11) to move left and right and move up and down is arranged between the waste silk collecting cover (11) and the first sliding block (9) and between the waste silk collecting cover (11) and the upper wall of the inner side of the spinning layer (3);
the fixed scraping part and the movable scraping part are arranged on the waste silk collecting cover (11) and are used for scraping the accumulated materials on the lower surface of the spinneret plate (23) in a matched mode, and the movable scraping part is driven by a second driving assembly;
the detection component is arranged on the inner side wall of the windshield (7) and used for detecting the residual situation of the material on the surface of the spinneret plate (23) after the material is scraped, and a third driving component used for driving the detection component to move back and forth is arranged between the detection component and the windshield (7);
the material suction assembly is arranged on the right side of the spinning building and is used for collecting waste silk scraped in the waste silk collecting cover (11) and the movable scraping part;
the movable scraping part comprises a second supporting column (36), a second spring (37), a second sliding sleeve (38) and a second scraping plate (39), the second supporting column (36) is fixedly connected to the upper wall of the pushing plate (35), the second sliding sleeve (38) is slidably connected to the outer wall of the second supporting column (36), the second spring (37) is sleeved on the outer wall of the second supporting column (36) and located between the pushing plate (35) and the second sliding sleeve (38), the second scraping plate (39) is fixedly connected to the front wall of the second sliding sleeve (38), the inner wall of the second scraping plate (39) is provided with a material suction cavity (40), and the second scraping plate (39) is far away from one side of the second sliding sleeve (38) and is close to the upper wall of the second scraping plate (39) and is provided with an opening communicated with the material suction cavity (40).
2. The apparatus of claim 1, wherein the apparatus comprises: first drive assembly includes first cylinder (10), fourth cylinder (42), first cylinder (10) fixed connection is at first slider (9) left side wall, cover (11) fixed connection is collected to the waste silk stretches out the axle head portion in first cylinder (10), fourth cylinder (42) fixed connection just is located spinning case (5) right side at spinning layer (3) inboard upper wall, axle head portion and first cylinder (10) outer wall fixed connection are stretched out in fourth cylinder (42).
3. The apparatus of claim 2, wherein the apparatus comprises: fixed scraping part includes fixed plate (31), first support column (32), first spring (33), first scraper blade (29) and first sliding sleeve (30), cover (11) inboard antetheca is collected at waste silk to fixed plate (31) fixed connection, first support column (32) fixed connection is at fixed plate (31) upper wall, first sliding sleeve (30) sliding connection is at first support column (32) outer wall, first spring (33) cover is established at first support column (32) outer wall and is located between first sliding sleeve (30) and fixed plate (31), first scraper blade (29) fixed connection is at first sliding sleeve (30) back wall.
4. The apparatus for producing laser bright face special fiber according to claim 3, wherein: the second drive assembly comprises a third cylinder (34) and a push plate (35), the third cylinder (34) is fixedly connected to the rear wall of the waste wire collecting cover (11), the outer wall of an extending shaft of the third cylinder (34) penetrates through the rear wall of the waste wire collecting cover (11) and extends into the waste wire collecting cover (11), and the push plate (35) is fixedly connected to the end part of the extending shaft of the third cylinder (34).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221463912.9U CN218404519U (en) | 2022-06-13 | 2022-06-13 | Special fiber production equipment for laser bright surface |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221463912.9U CN218404519U (en) | 2022-06-13 | 2022-06-13 | Special fiber production equipment for laser bright surface |
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| CN218404519U true CN218404519U (en) | 2023-01-31 |
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| CN202221463912.9U Active CN218404519U (en) | 2022-06-13 | 2022-06-13 | Special fiber production equipment for laser bright surface |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115404555A (en) * | 2022-06-13 | 2022-11-29 | 桐昆集团浙江恒超化纤有限公司 | Production equipment and production process of special laser bright face fiber |
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2022
- 2022-06-13 CN CN202221463912.9U patent/CN218404519U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115404555A (en) * | 2022-06-13 | 2022-11-29 | 桐昆集团浙江恒超化纤有限公司 | Production equipment and production process of special laser bright face fiber |
| CN115404555B (en) * | 2022-06-13 | 2023-11-10 | 桐昆集团浙江恒超化纤有限公司 | Production equipment and production process of special fiber for laser bright surface |
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