CN210215849U - Carbon fiber rubberizing drying machine - Google Patents
Carbon fiber rubberizing drying machine Download PDFInfo
- Publication number
- CN210215849U CN210215849U CN201921094654.XU CN201921094654U CN210215849U CN 210215849 U CN210215849 U CN 210215849U CN 201921094654 U CN201921094654 U CN 201921094654U CN 210215849 U CN210215849 U CN 210215849U
- Authority
- CN
- China
- Prior art keywords
- carbon fiber
- drying
- frictioning
- rubberizing
- gas
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 229920000049 Carbon (fiber) Polymers 0.000 title claims abstract description 130
- 239000004917 carbon fiber Substances 0.000 title claims abstract description 130
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 title claims abstract description 122
- 238000001035 drying Methods 0.000 title claims abstract description 72
- 238000012546 transfer Methods 0.000 claims abstract description 11
- 230000005540 biological transmission Effects 0.000 claims abstract description 8
- 238000009960 carding Methods 0.000 claims abstract description 7
- 238000005507 spraying Methods 0.000 claims abstract description 3
- 239000003292 glue Substances 0.000 claims description 36
- 238000004026 adhesive bonding Methods 0.000 claims description 24
- 238000007598 dipping method Methods 0.000 claims description 18
- 238000007790 scraping Methods 0.000 claims description 11
- 238000004513 sizing Methods 0.000 claims description 7
- 238000005485 electric heating Methods 0.000 claims description 5
- 210000001520 comb Anatomy 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 3
- 239000003795 chemical substances by application Substances 0.000 description 9
- 238000002474 experimental method Methods 0.000 description 3
- 239000007921 spray Substances 0.000 description 3
- 239000002131 composite material Substances 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000003822 epoxy resin Substances 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 229920000647 polyepoxide Polymers 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000003763 carbonization Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000005470 impregnation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Images
Landscapes
- Treatment Of Fiber Materials (AREA)
Abstract
The utility model discloses a carbon fiber rubberizing drying machine, this carbon fiber rubberizing drying machine include along carbon fiber carding branch silk mechanism that carbon fiber transfer route set gradually, rubberizing mechanism, it still is equipped with the frictioning device still to lie in rubberizing mechanism rear on carbon fiber transfer route, the frictioning device includes the frictioning box, the inside frictioning passageway that is used for supplying the carbon fiber to pass through that has of frictioning box, be equipped with in the frictioning passageway and be used for spraying gaseous gas nozzle to the carbon fiber that passes through, gas nozzle has the compressed air source through gas transmission pipeline intercommunication. This carbon fiber rubberizing drying machine can realize combing branch silk, rubberizing, frictioning, multiple functions such as stoving to the carbon fiber, can once only obtain the carbon fiber after the rubberizing is dried, improves the operating efficiency of carbon fiber rubberizing. This frictioning device of carbon fiber rubberizing drying machine's gas shower nozzle has the gas outlet of platykurtic, can evenly blow gas to whole carbon fiber silk, guarantees the uniformity of the carbon fiber silk rubberizing effect that obtains.
Description
Technical Field
The utility model relates to a carbon fiber rubberizing technical field, concretely relates to carbon fiber rubberizing drying machine.
Background
The carbon fiber sheet can be used for reinforcing a stressed structure of a building, for example, when a pier is reinforced by a high-strength carbon fiber sheet, the carbon fiber sheet is adhered to a structure to be reinforced by an epoxy resin adhesive along a tensile direction or a direction vertical to a crack to form a new complex, so that the reinforcing patch and the original reinforced concrete are stressed together, and the strength, the crack resistance and the ductility of the pier are improved.
In the production process of the carbon fiber, after the carbonization furnace is fired, the sizing treatment is generally carried out, namely a layer of sizing agent is smeared on the surface of the carbon fiber, and the sizing can reduce broken filaments on the surface of the carbon fiber and protect the carbon fiber. The carbon fiber which is glued is presoaked by epoxy resin to prepare a composite reinforced carbon fiber sheet material, and the gluing agent can influence the bonding strength of the interface of the carbon fiber and the resin.
Different types of sizing agents are coated on carbon fibers, the influence on the surface bonding property of the carbon fibers is realized, the protection capability of the carbon fibers is different, the performance of the different types of sizing agents can be evaluated through experiments, but the sizing agents are coated on the carbon fibers in a manual coating mode in the current experiments, the experiment repeatability is poor, and the efficiency is low.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a carbon fiber rubberizing drying machine solves among the prior art and carries out the technical problem of the inefficiency of rubberizing to the carbon fiber in the laboratory.
In order to solve the technical problem, the utility model discloses a following technical scheme:
the design provides a carbon fiber rubberizing drying machine, includes that the carbon fiber that sets gradually along carbon fiber transfer route combs devillicate mechanism, rubberizing mechanism lie in on the carbon fiber transfer route rubberizing mechanism rear still is equipped with the frictioning device, the frictioning device includes the frictioning box, the inside frictioning passageway that is used for supplying the carbon fiber to pass through that has of frictioning box be equipped with in the frictioning passageway and be used for spraying gaseous gas nozzle to the carbon fiber that passes through, gas nozzle has the compressed air source through gas transmission pipeline intercommunication.
Preferably, the number of the gas nozzles is two, the two gas nozzles are symmetrically arranged on two sides of the frictioning channel, and gas outlets of the gas nozzles are flat.
Preferably, the carbon fiber carding and filament separating mechanism comprises a filament separating roller, and the middle part of the filament separating roller is in a spindle shape.
Preferably, the gluing mechanism comprises a glue dipping tank, and a glue dipping press roller is arranged in the glue dipping tank.
Preferably, a frictioning channel in the frictioning box body is vertically arranged, and a lower port of the frictioning channel is positioned above the glue dipping tank.
Preferably, be located on the carbon fiber transfer route still be equipped with drying device behind the frictioning device, drying device includes the stoving box, the inside stoving passageway that is used for supplying the carbon fiber to pass through that has of stoving box be equipped with electric heating wire around the stoving passageway.
Preferably, a plurality of guide rollers for guiding the carbon fibers to enter and exit the drying channel for multiple times are arranged at two ends of the drying channel of the drying box body.
Preferably, a yarn collecting roller is further arranged on the carbon fiber conveying line and behind the drying device, and the yarn collecting roller is connected with a driving device for driving the yarn collecting roller to rotate.
Preferably, the driving device is a variable frequency motor, and the variable frequency motor is matched with a variable frequency motor driver.
Preferably, the gas transmission pipeline is provided with a flow regulating valve.
The utility model has the advantages of:
1. the utility model provides a carbon fiber rubberizing drying machine is equipped with carbon fiber and combs branch silk mechanism, rubberizing mechanism, frictioning device and drying device, can realize combing the carbon fiber and divide operations such as silk, rubberizing, frictioning, stoving, is suitable for the laboratory and uses to improve rubberizing efficiency.
2. The carbon fiber bundle can be spread by the fiber separating roller, and after the carbon fiber bundle enters the impregnation tank, the carbon fiber yarns in the carbon fiber bundle are uniformly and quickly glued.
3. This frictioning device of carbon fiber rubberizing drying machine's gas shower nozzle has the gas outlet of platykurtic, can evenly blow gas to whole carbon fiber silk, guarantees the uniformity of the carbon fiber silk rubberizing effect that obtains.
Drawings
FIG. 1 is a schematic structural view of an embodiment of the carbon fiber gluing and drying integrated machine of the present invention;
FIG. 2 is a schematic structural diagram of an embodiment of the carbon fiber gluing and drying integrated machine of the present invention;
FIG. 3 is a schematic structural view of a glue scraping device in an embodiment of the carbon fiber gluing and drying integrated machine of the present invention;
FIG. 4 is a schematic view of the gas outlet of the gas shower head shown in FIG. 3;
fig. 5 is the structure schematic diagram of the drying device in an embodiment of the carbon fiber gluing and drying integrated machine.
In the drawings, each reference numeral means: the device comprises a rack 10, a carbon fiber carding and filament separating mechanism 11, a gluing mechanism 12, a glue dipping tank 121, a glue dipping press roll 122, a glue scraping device 13, a glue scraping box body 131, a gas spray head 132, a gas outlet 1321, a gas transmission pipeline 133, a drying device 14, a drying box body 141, an electric heating wire 142, a wire feeding guide roller 15, a first guide roller 161, a second guide roller 162, a third guide roller 163 and a wire collecting roller 17.
Detailed Description
The following embodiments are only intended to illustrate the present invention in detail, and do not limit the scope of the present invention in any way.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Example 1:
the embodiment of the utility model provides a small-size carbon fiber gluing machine for laboratory, through the design, comb the carbon fiber and divide silk, rubberizing, frictioning, stoving, receive the silk function and fuse in a device, can study the carbon fiber gluing agent in the laboratory, through the post manufacture with detect carbon-fibre composite evaluation gluing agent good and bad to the function effect of different gluing agents is studied in the laboratory to the convenience.
Please refer to fig. 1 to 5.
As shown in fig. 1, the embodiment of the utility model provides a carbon fiber rubberizing drying machine includes that the carbon fiber who sets gradually along carbon fiber transfer route A combs branch silk mechanism 11, rubberizing mechanism 12, frictioning device 13 and drying device 14, carbon fiber transfer route A conveys along the arrow point direction, be equipped with a thread feeding guide roller 15 at carbon fiber transfer route A front end, carbon fiber bundle sends a thread feeding guide roller 15 and conveys branch silk mechanism 11, it separates each strand of carbon fiber in a branch of carbon fiber to divide silk mechanism, each strand of carbon fiber after separately soaks glue in rubberizing mechanism 12, the unnecessary glue in surface is got rid of to the carbon fiber after the soakage glue after getting into frictioning device 13, the carbon fiber after degumming gets into drying device 14 in by drying.
The yarn separating mechanism 11, the gluing mechanism 12, the glue scraping device 13 and the drying device 14 are all installed on the rack 10, wherein, as shown in fig. 2, in the embodiment, the carbon fiber carding yarn separating mechanism 11 is a yarn separating roller, end shafts on two sides of the yarn separating roller are installed on the rack 10 through bearings and supports, the middle part of the yarn separating roller is in a spindle shape with annular protrusions, and when a carbon fiber bundle winds around the upper surface of the yarn separating roller, the carbon fiber yarns are scattered towards two sides along the spindle-shaped surface. In other embodiments, the carbon fiber carding and yarn separating mechanism can also be in a comb shape, and a carbon fiber yarn is accommodated between adjacent comb teeth.
As shown in fig. 1, the gumming mechanism 12 includes a gumming tank 121, two gumming rollers 122 are respectively disposed on two sides in the gumming tank 121, the gumming tank 121 is mounted on the frame 10, and two ends of the gumming rollers 122 are respectively mounted on two front and rear side plates of the gumming tank 121 through bearings. The gluing agent is filled in the glue dipping tank 121, the left glue dipping press roller 122 plays a role of guiding the carbon fiber yarns conveyed by the carbon fiber carding and yarn separating mechanism 11 into the glue dipping tank 121, the right glue dipping press roller 122 plays a role of guiding the carbon fiber yarns subjected to glue dipping out to the glue scraping device 13, and a gathering port is arranged on the carbon fiber conveying route A at the upper part of the right side of the glue dipping tank 121 and used for gathering the carbon fiber bundles separated by the yarn separating mechanism 11 into bundles.
The frictioning device in this embodiment is the pneumatic frictioning mode, as shown in fig. 3, the frictioning device includes frictioning box 131, the inside frictioning passageway that is used for supplying the carbon fiber to pass through that has of frictioning box 131, carbon fiber transfer route a is through the frictioning passageway, be equipped with in the frictioning passageway and be used for to gaseous gas shower nozzle 132 of carbon fiber silk jet passing through, gas shower nozzle 132 has the compressed air supply through gas transmission pipeline 133 intercommunication, in this embodiment, the compressed air supply is the air pump, in other embodiments, the compressed air supply also can be the public air supply that sets up in the laboratory.
The two gas nozzles 132 are symmetrically arranged at two sides of the carbon fiber conveying path a in the frictioning channel, as shown in fig. 4, the gas outlet 1321 of the gas nozzle 132 is flat, and since a plurality of carbon fiber filaments arranged in a row enter the frictioning box 131, the flat gas outlet 1321 can intensively spray the gas conveyed by the gas conveying pipeline 133 and uniformly spray the gas to the side surface of each carbon fiber filament in the row of carbon fiber filaments.
As shown in fig. 1 and 3, the frictioning channel in the frictioning box 131 is vertically arranged, at least a part of the upper surface and the lower surface of the frictioning box 131 is provided with an opening for a carbon fiber filament to pass through, the lower port of the frictioning channel is located above the glue dipping tank 121, the carbon fiber filament moves from bottom to top in the frictioning channel, one end of the gas outlet 1321 of the gas nozzle 132 inclines downwards to face the carbon fiber filament, the frictioning device 13 blows off excess glue on the carbon fiber filament, the dropped glue can fall into the glue dipping tank 121 for reuse, and waste is avoided.
Further, a flow control valve is further disposed on the gas transmission pipeline 133, and the gluing amount of the carbon fiber yarns can be controlled by adjusting the flow of the gas flow.
As shown in fig. 5, the drying device 14 includes a drying box 141, at least partial openings are provided on left and right side walls of the drying box 141, so that a drying channel for carbon fiber filaments to pass through is provided inside the drying box 141, multiple sets of electric heating wires 142 are provided on upper and lower side surfaces of the drying channel, and the electric heating wires 142 are connected to a commercial power socket in a laboratory through wires and plugs.
The stoving passageway in this embodiment is along left right direction, and during the carbon fiber silk entering stoving passageway after the frictioning, glue on the carbon fiber silk can be dried to the convenient carbon fiber silk winding of gluing is accomodate.
As shown in fig. 1, three guide rollers for guiding carbon fibers to enter and exit the drying channel three times are disposed at two ends of the drying channel of the drying box 141, and include a first guide roller 161, a second guide roller 162 and a third guide roller 163, the first guide roller 161 is located above the glue scraping device 13, the carbon fiber filaments after being scraped enter the upper portion of the drying channel of the 3-drying device 14 after passing through the first guide roller 161, the second guide roller 162 is located at the upper portion of the right side of the drying device 14, the carbon fiber filaments coming out of the drying device enter the middle portion of the drying channel of the 3-drying device 14 after passing through the second guide roller 162, the third guide roller 163 is located at the lower portion of the left side of the drying device 14, and the carbon fiber filaments coming out of the drying device again enter the lower portion of the drying channel of the 3-drying device 14 after passing through the third guide. Through passing in and out drying many times, can fully dry the glue on the carbon fiber silk.
Further, as shown in fig. 1, a filament collecting roller 17 is further disposed on the carbon fiber conveying route a and behind the drying device 14, the filament collecting roller 17 is connected to a driving device for driving the filament collecting roller to rotate, the driving device is a variable frequency motor, and the variable frequency motor is provided with a variable frequency motor driver, such as a variable frequency motor with model number XD-42GA775 and a variable frequency motor driver with model number ZK-ZT 2.
The take-up roll 17 can wind and take in the carbon fiber after rubberizing and drying on the one hand, and on the other hand can pull the carbon fiber and move along carbon fiber conveying route A, and the rubberizing volume of carbon fiber can be controlled through controlling the rotational speed of the take-up roll 17.
The present invention has been described in detail with reference to the accompanying drawings and embodiments, but those skilled in the art will understand that various specific parameters in the above embodiments can be changed without departing from the spirit of the present invention to form a plurality of specific embodiments, which are the common variation ranges of the present invention and will not be described in detail herein.
Claims (10)
1. The utility model provides a carbon fiber rubberizing drying machine, includes that the carbon fiber that sets gradually along carbon fiber transfer route combs devillicate mechanism, rubberizing mechanism, its characterized in that lie in on the carbon fiber transfer route rubberizing mechanism rear still is equipped with the frictioning device, the frictioning device includes the frictioning box, the inside frictioning passageway that is used for supplying the carbon fiber to pass through that has of frictioning box be equipped with in the frictioning passageway and be used for spraying gaseous gas nozzle to the carbon fiber that passes through, gas nozzle has the compressed air source through gas transmission pipeline intercommunication.
2. The carbon fiber gluing and drying all-in-one machine as claimed in claim 1, wherein the number of the gas nozzles is two, the two gas nozzles are symmetrically arranged on two sides of the glue scraping channel, and gas outlets of the gas nozzles are flat.
3. The carbon fiber sizing and drying integrated machine according to claim 1, wherein the carbon fiber carding and splitting mechanism comprises a splitting roller, and the middle part of the splitting roller is spindle-shaped.
4. The carbon fiber gluing and drying all-in-one machine according to claim 1, wherein the gluing mechanism comprises a glue dipping tank, and a glue dipping press roller is arranged in the glue dipping tank.
5. The carbon fiber gluing and drying all-in-one machine is characterized in that a glue scraping channel in the glue scraping box body is vertically arranged, and a lower port of the glue scraping channel is positioned above the glue dipping tank.
6. The carbon fiber gluing and drying all-in-one machine is characterized in that a drying device is further arranged on the carbon fiber conveying line behind the glue scraping device, the drying device comprises a drying box body, a drying channel for carbon fibers to pass through is formed in the drying box body, and electric heating wires are arranged around the drying channel.
7. The carbon fiber gluing and drying all-in-one machine as claimed in claim 6, wherein a plurality of guide rollers for guiding carbon fibers to enter and exit the drying channel for multiple times are arranged at two ends of the drying channel of the drying box body.
8. The carbon fiber gluing and drying all-in-one machine is characterized in that a yarn collecting roller is further arranged behind the drying device on the carbon fiber conveying line, and the yarn collecting roller is connected with a driving device for driving the yarn collecting roller to rotate.
9. The carbon fiber gluing and drying all-in-one machine as claimed in claim 8, wherein the driving device is a variable frequency motor, and a variable frequency motor driver is matched with the variable frequency motor.
10. The carbon fiber gluing and drying all-in-one machine as claimed in claim 1, wherein a flow control valve is arranged on the gas transmission pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921094654.XU CN210215849U (en) | 2019-07-13 | 2019-07-13 | Carbon fiber rubberizing drying machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921094654.XU CN210215849U (en) | 2019-07-13 | 2019-07-13 | Carbon fiber rubberizing drying machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210215849U true CN210215849U (en) | 2020-03-31 |
Family
ID=69937339
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921094654.XU Expired - Fee Related CN210215849U (en) | 2019-07-13 | 2019-07-13 | Carbon fiber rubberizing drying machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210215849U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111921816A (en) * | 2020-06-29 | 2020-11-13 | 安徽浩天新型材料有限公司 | Device for drying silica gel fiber sleeve |
| CN114248367A (en) * | 2022-01-26 | 2022-03-29 | 苏州金纬片板膜智能装备有限公司 | Fiber pre-impregnation coating device |
| CN114892393A (en) * | 2022-06-29 | 2022-08-12 | 北京化工大学 | Carbon fiber device based on MXene phase modification |
| CN117207547A (en) * | 2023-10-27 | 2023-12-12 | 河北建筑工程学院 | Feeding device for carbon fiber winding hydrogen storage tank |
-
2019
- 2019-07-13 CN CN201921094654.XU patent/CN210215849U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111921816A (en) * | 2020-06-29 | 2020-11-13 | 安徽浩天新型材料有限公司 | Device for drying silica gel fiber sleeve |
| CN114248367A (en) * | 2022-01-26 | 2022-03-29 | 苏州金纬片板膜智能装备有限公司 | Fiber pre-impregnation coating device |
| CN114248367B (en) * | 2022-01-26 | 2023-01-20 | 江苏金纬智能制造有限公司 | Fiber pre-impregnation coating device |
| CN114892393A (en) * | 2022-06-29 | 2022-08-12 | 北京化工大学 | Carbon fiber device based on MXene phase modification |
| CN114892393B (en) * | 2022-06-29 | 2023-01-20 | 北京化工大学 | Carbon fiber device based on MXene phase modification |
| CN117207547A (en) * | 2023-10-27 | 2023-12-12 | 河北建筑工程学院 | Feeding device for carbon fiber winding hydrogen storage tank |
| CN117207547B (en) * | 2023-10-27 | 2024-02-20 | 河北建筑工程学院 | Feeding device for carbon fiber winding hydrogen storage tank |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210215849U (en) | Carbon fiber rubberizing drying machine | |
| CN1121517C (en) | Method and apparatusfor producing multicoloured yarn from differently coloured part-threads of endless filament | |
| CN103154334B (en) | The manufacture method of multifibres complex yarn and melt spinning apparatus | |
| EP2561124A1 (en) | Method and equipment for reinforcing a substance or an object with continuous filaments | |
| CN106133221B (en) | Equipment for extracting and handling harness out | |
| CN103318709A (en) | Yarn splicing device for textile machine producing cross winding bobbins | |
| JP2018519183A (en) | Repulpable paper string / band forming method by pultrusion process and related equipment | |
| EP3036361A1 (en) | Apparatus for producing a plurality of synthetic threads | |
| WO2014206161A1 (en) | Novel semi-continuous high-speed spinning machine | |
| CN113652774B (en) | Full-automatic intelligent control method and system for rotor spinning fasciated yarn | |
| CN103849958A (en) | Production process of high-strength high-wear-resistance vortex composite yarns | |
| US3155543A (en) | Apparatus for applying liquid coating material to a continuous strand | |
| CN212688317U (en) | Spinning elasticizer | |
| CN104988611A (en) | Twister and electrostatic spinning apparatus using same | |
| CN208995726U (en) | Yarn sizing drying unit | |
| US20240149539A1 (en) | Winding Head for at Least Two Fiber Strands, and Winding Method for Producing Fiber-Reinforced Components | |
| JP2016030887A (en) | Method for producing air-spun yarn | |
| JPH0551690B2 (en) | ||
| CN106761445A (en) | A kind of Fiberglass sucker rod and preparation facilities and preparation method on winding type oil pumper | |
| CN113122967B (en) | Guide tube and fiber cohesion device, yarn forming equipment and yarn forming method thereof | |
| HU186954B (en) | Method and apparatus for producing twistless yarns combined from staple fibers by sticking | |
| CN221527205U (en) | Filament drying equipment | |
| RU2234472C2 (en) | Method and apparatus for manufacture of cord connection from glass fibers | |
| CN219064043U (en) | Static wool top silk bundle drying device | |
| CN213835692U (en) | Compact sirospun pure cotton yarn production device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200331 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |