CN115961499A - Short carbon fiber orientation preparation facilities that cuts - Google Patents
Short carbon fiber orientation preparation facilities that cuts Download PDFInfo
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- CN115961499A CN115961499A CN202211490014.7A CN202211490014A CN115961499A CN 115961499 A CN115961499 A CN 115961499A CN 202211490014 A CN202211490014 A CN 202211490014A CN 115961499 A CN115961499 A CN 115961499A
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- 229920000049 Carbon (fiber) Polymers 0.000 title claims abstract description 38
- 239000004917 carbon fiber Substances 0.000 title claims abstract description 38
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 title claims abstract description 32
- 238000002360 preparation method Methods 0.000 title claims abstract description 18
- 230000033001 locomotion Effects 0.000 claims abstract description 15
- 238000009950 felting Methods 0.000 claims abstract description 13
- 239000011248 coating agent Substances 0.000 claims abstract description 9
- 238000000576 coating method Methods 0.000 claims abstract description 9
- 238000013016 damping Methods 0.000 claims abstract description 6
- 238000010438 heat treatment Methods 0.000 claims description 44
- 238000001035 drying Methods 0.000 claims description 21
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 20
- 239000002002 slurry Substances 0.000 claims description 19
- 230000005540 biological transmission Effects 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 5
- 239000012774 insulation material Substances 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 238000006073 displacement reaction Methods 0.000 claims description 2
- 238000000465 moulding Methods 0.000 claims description 2
- 238000005192 partition Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 3
- 239000000835 fiber Substances 0.000 description 15
- 239000007921 spray Substances 0.000 description 6
- 230000001276 controlling effect Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000000956 alloy Substances 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000003795 desorption Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
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Abstract
The invention discloses a chopped carbon fiber orientation preparation device, which comprises a flow pulp orientation device for controlling the orientation rate of chopped carbon fibers and the surface density of felting; the pulp flow orientation device comprises a pulp flow motion platform device and an orientation seat device; the orientation seat device comprises a cylinder mounting seat, a height adjusting cylinder is arranged on the cylinder mounting seat and connected with a rotating cylinder seat, an angle-controllable swing cylinder is arranged on the rotating cylinder seat and connected with a head flow pipe seat, a flow pipe is fixed on the head flow pipe seat, the top end of the head flow pipe is connected with a feeding valve body, the bottom end of the head flow pipe is connected with a left orientation nozzle plate and a right orientation nozzle plate, the left orientation nozzle plate and the right orientation nozzle plate are combined to form an orientation nozzle with a gradually-reduced taper section at the upper part and a parallel splint section at the lower part, and a damping coating is adhered to the inner wall of the orientation nozzle; the orientation seat device is arranged on the pulp flow motion platform device through a cylinder mounting seat. The device has good orientation control effect and high flexibility.
Description
Technical Field
The invention relates to the field of felt making, in particular to a chopped carbon fiber orientation preparation device.
Background
The carbon fiber material has the outstanding advantages of high specific strength, high specific modulus, low density, corrosion resistance, high temperature resistance and the like, and is widely applied to the fields of textiles, military, environmental protection, medicines, buildings, biology, civil engineering, aerospace and the like.
Among them, carbon fiber felts made of carbon fibers have the advantages of highly developed microporous structures, large adsorption capacity, high desorption speed, good purification effect and the like, and are widely applied to various fields.
The prior device for making the carbon fiber felt is a method and a device for preparing the chopped fiber continuous oriented felt, which is disclosed in Chinese patent application with the publication number of CN 106758481A; and a chopped carbon fiber felting device disclosed in the Chinese patent application with the publication number of CN 114272834A.
The chopped carbon fiber felt-making process method provided by the patent technology can be realized, but the device has a complex structure, the orientation rate of felt-making carbon fibers is difficult to ensure, the efficiency is low, the functions of the device are incomplete, and the flexibility needs to be improved.
Disclosure of Invention
Aiming at the technical problems and the defects in the field, the invention provides the chopped carbon fiber orientation preparation device which has the advantages of good orientation control effect, high flexibility, small floor area and simple structure, and can improve the felt-making quality.
A chopped carbon fiber orientation preparation device comprises a flow pulp orientation device for controlling the orientation rate of chopped carbon fibers and the surface density of felting;
the pulp flow orientation device comprises a pulp flow motion platform device and an orientation seat device;
the orientation seat device comprises a cylinder mounting seat, a height adjusting cylinder is arranged on the cylinder mounting seat and connected with a rotating cylinder seat, an angle-controllable swing cylinder is arranged on the rotating cylinder seat and connected with a head flow pipe seat, a flow pipe is fixed on the head flow pipe seat, the top end of the head flow pipe is connected with a feeding valve body, the bottom end of the head flow pipe is connected with a left orientation nozzle plate and a right orientation nozzle plate, the left orientation nozzle plate and the right orientation nozzle plate are combined to form an orientation nozzle with a gradually-reduced taper section at the upper part and a parallel splint section at the lower part, and a damping coating is adhered to the inner wall of the orientation nozzle;
the orientation seat device is arranged on the pulp flow motion platform device through a cylinder mounting seat.
The principle of the orientation seat device on the fiber orientation is that the fiber suspension is induced by fiber suspension-rheological characteristic tapering and is influenced by friction resistance along two parallel side plates, the flow speed is lower than that of the fiber suspension in the middle, therefore, a shear orientation force is generated, and the chopped fibers are automatically oriented in the flowing process.
The orientation nozzle is tapered to induce the orientation of the parallel clamping plates, and preferably, the gaps of the parallel clamping plate sections are 1.2-1.5mm, and the height distance is 40-50mm.
Preferably, the pulp flow moving platform device comprises two X-axis sliding tables, sliding table plates are erected on the two X-axis sliding tables, Y-axis moving sliding tables are arranged on the sliding table plates, and the orientation seat device is arranged on the Y-axis moving sliding tables through cylinder mounting seats;
the two X-axis sliding tables are synchronously controlled by a first servo motor through the transmission of a connecting shaft, so that the sliding table plate and the Y-axis moving sliding table on the two X-axis sliding tables drive the whole orientation base device to move in the X-axis direction;
and the Y-axis moving sliding table is driven by a second servo motor through a ball screw to realize the displacement motion of the orientation seat device in the Y-axis direction.
Preferably, the chopped carbon fiber orientation preparation device further comprises:
the conveying device is connected with the feeding valve body and is used for conveying the chopped carbon fiber slurry to the slurry flow orientation device at constant pressure;
the circulating forming mesh belt device is arranged below the flow-discharge orientation device, is provided with a plurality of air draft devices with negative pressure suction functions, is positioned below the circulating forming mesh belt, is used for dewatering and felting carbon fiber slurry, and can realize surface area type and continuous type orientation felting by matching with the flow-discharge motion platform device;
the heating and drying device is arranged above the circulating forming mesh belt device and positioned at the rear end of the flow pulp orientation device, has the heating and temperature control functions and is used for drying the carbon fiber orientation felt; a plurality of air draft devices are arranged below the circulating molding mesh belt and right below the heating and drying device.
Preferably, the circulating forming mesh belt device comprises a frame body fixed with a circulating forming mesh belt, and the frame body is provided with a traction device and a mesh belt deviation rectifying control device for driving the circulating forming mesh belt to move.
Preferably, the air draft device is used for sucking moisture on the circular forming mesh belt and comprises an air draft pipe and a water collecting cover device communicated with the air draft pipe;
the water collecting cover device comprises a plurality of water collecting grooves arranged below the circular forming mesh belt, an air guide device is arranged at the bottom of each water collecting groove, and the air guide device is connected with an exhaust pipe arranged below the water collecting cover through a partition control pipeline valve body.
Preferably, the heating and drying device comprises a heating furnace body, a heating lampshade is arranged in the heating furnace body, and an infrared heating lamp is arranged in the heating lampshade;
the heating furnace body is made of stainless steel materials, and a heat insulation material layer is additionally arranged in the middle of the heating furnace body;
the air door plate is arranged on the heating furnace body and can move up and down.
Compared with the prior art, the invention has the following beneficial effects:
1. the chopped carbon fiber orientation preparation device disclosed by the invention has the advantages that the continuous orientation felting is realized, the production efficiency is greatly improved, and the energy consumption is saved; moreover, the device has the advantages of simple structure, small occupied area and wide applicability.
2. The invention realizes the effective control of the flow speed of the pulp and the fiber orientation rate by arranging the structures of the conveying device, the flow stream orientation device, the circular forming mesh belt device, the heating and drying device and the like, and obviously improves the felt making quality.
Drawings
FIG. 1 is a schematic view of an assembled chopped carbon fiber orientation preparation apparatus of an embodiment;
FIG. 2 is a schematic view of the structure of a moving platform device for a flow slurry of an embodiment;
FIG. 3 is a schematic view of an embodiment of an orientation seat assembly;
FIG. 4 is a schematic structural view of an orientation showerhead according to an embodiment;
FIG. 5 is a schematic structural view of an endless forming belt device according to an embodiment;
FIG. 6 is a schematic structural view of a water collection cover device according to an embodiment;
FIG. 7 is a schematic structural view of an exhaust pipe according to an embodiment;
fig. 8 is a schematic structural view of the heating and drying apparatus according to the embodiment.
Detailed Description
The invention is further described with reference to the following drawings and specific examples. It should be understood that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention. The following examples are conducted under conditions not specified, usually according to conventional conditions, or according to conditions recommended by the manufacturer.
As shown in fig. 1, the chopped carbon fiber orientation preparation device of this embodiment includes a conveying device (not shown), a flow orientation device for controlling the orientation rate of chopped carbon fibers and the surface density of the mat, a circular forming mesh belt device 1 for orientation mat-making forming, and a heating and drying device 3 disposed above the circular forming mesh belt, having a heating and temperature control function, and used for drying the carbon fiber orientation mat.
And the conveying device is used for conveying the chopped carbon fiber slurry to the slurry flow orientation device at constant pressure.
The head orientation device comprises a head moving platform device 2 and an orientation base device 210.
As shown in fig. 3, the orientation seat device 210 includes a cylinder mounting seat 2101, a height adjusting cylinder 2102 is arranged on the cylinder mounting seat 2101, the height adjusting cylinder 2102 is connected with a rotating cylinder seat 2103, an angle controllable swing cylinder 2104 is arranged on the rotating cylinder seat 2103, the angle controllable swing cylinder 2104 is connected with a head pipe base 2106, a head pipe base 2107 is fixed on the head pipe base 2106, the top end of the head pipe 2107 is connected with a feed valve body 2105, the feed valve body 2105 is connected with a conveying device, the bottom end of the head pipe 2107 is connected with a left orientation nozzle plate 2018 and a right orientation nozzle plate 2109, the left orientation nozzle plate 2108 and the right orientation nozzle plate 2109 are combined to form an orientation nozzle with a tapered taper section at the upper part and a parallel pinch plate section at the lower part, referring to fig. 4, a damping coating 2110 is coated on the inner wall of the orientation nozzle. The orientation nozzle gradually shrinks to induce the orientation of the parallel clamping plates, the gap of the parallel clamping plate section is controlled to be 1.2-1.5mm, and the height distance is controlled to be 40-50mm.
When the slurry flows through the orientation nozzle formed by combining the left orientation nozzle plate 2108 and the right orientation nozzle plate 2109, the slurry on the two sides is affected by the damping coating, the flow rate of the slurry is lower than that of the slurry in the middle of the orientation nozzle, the active alignment orientation of the fibers is formed due to the flow rate difference, and finally the oriented fibers flow out from the flat nozzle at the bottom of the orientation nozzle.
The damping coating 2110 of the present embodiment is made of a roughened alloy wear-resistant coating, and the raw material composition of the alloy wear-resistant coating is WC, co, mo and Ni, which can further increase the flow resistance of the fiber slurry to improve the orientation degree of the chopped fibers, and the flow resistance of the surface of the nozzle plate is increased by 1 time after the coating.
The angle-controllable swing cylinder 2104 in the orientation seat device 210 is used to control an included angle between the orientation nozzle and the endless forming belt when the orientation nozzle moves, and the angle-controllable swing cylinder 2104 can swing left and right along with the orientation nozzle when the orientation nozzle moves back and forth, thereby changing the direction of the included angle.
The height adjusting cylinder 2102 is used for controlling the height position between the orientation spray head and the circulating forming mesh belt when the orientation spray head moves, and the terminal position of the orientation spray head when the orientation spray head moves in a reciprocating mode needs the height adjusting cylinder 2102 to perform lifting and reversing actions, so that the orientation spray head is prevented from being touched with a felt making surface when the angle of the orientation spray head is reversed.
As shown in fig. 1 and fig. 2, the pulp flow moving platform device 2 includes two X-axis sliding tables, namely a left X-axis sliding table 207 and a right X-axis sliding table 209, the two X-axis sliding tables are provided with sliding table plates 212, the sliding table plates 212 are fixedly provided with Y-axis moving sliding tables 211, and the orientation seat device 210 is provided on the Y-axis moving sliding tables 211 through cylinder mounting seats 2101.
The two X-axis sliding tables are synchronously controlled by a first servo motor 202 through a connecting shaft transmission 203 to control the X-axis left sliding table 207 and the X-axis right sliding table 209, a sliding table plate 212 on the two X-axis sliding tables and the Y-axis moving sliding table 211 are driven to move back and forth, an X-axis drag chain 205 is driven to move together, the X-axis drag chain 205 is arranged on an X-axis drag chain support plate 206, and the X-axis drag chain support plate 206 is fixedly arranged on the frame body 101.
The Y-axis moving sliding table 211 is driven by the second servo motor 201 through a ball screw to drive the orientation base device 210 to move on the Y-axis moving sliding table 211 along the Y-axis direction, and simultaneously, the Y-axis drag chain 208 arranged on the Y-axis drag chain support plate 204 can also be driven to move together, and the Y-axis drag chain support plate 204 is fixedly arranged on the sliding table plate 212.
Two X-axis sliding tables and Y-axis sliding tables 211 in the pulp flow moving platform device 2 are used for controlling the orientation base device 210 to carry out pulp spreading movement in the X direction and the Y direction on the net surface of the circulating forming net belt device 1; and according to the preparation process, repeated multilayer spraying and overlapping felting can be carried out.
As shown in fig. 1 and 5, the circulating forming mesh belt device 1 is disposed below the head flow orientation device, and has 4 air draft devices 102 disposed below the circulating forming mesh belt and having a negative pressure suction function, wherein 2 air draft devices 102 are disposed right below the heating and drying device 3, and are used for dewatering and felting carbon fiber slurry, and can realize surface area type and continuous type orientation felting by cooperating with the head flow motion platform device 2.
The circulating forming mesh belt device 1 comprises a frame body 101 fixed with a circulating forming mesh belt, and the frame body 101 is provided with a traction device and a mesh belt deviation rectifying control device for driving the circulating forming mesh belt to move. In this embodiment, the traction device includes a drive roller 109, a tension-adjusting driven roller 107, and a drive roller 106. The driving roller 109 is arranged at one end of the top surface of the frame body 101 close to the heating and drying device 3, and is connected with a mesh belt transmission servo motor 1011 through a synchronous belt transmission device 1010. The tension adjusting driven roller 107 is disposed on the top surface of the frame body 101 at an end far away from the heating and drying device 3, and the end is connected to an adjusting bearing seat 1013 for adjusting tension. The driven roller 106 is disposed below the tension-adjusting driven roller 107. The web deviation rectifying control device comprises a deviation rectifying roller 105 positioned between a tension adjusting driven roller 107 and a transmission roller 106.
The bottom of the frame body 101 is provided with 8 regulating casters 103. A water receiving chassis 104 is arranged between the frame body 101 and the adjusting caster 103.
The air extractor 102 is used to extract moisture from the endless forming belt and includes an extraction duct 1026 (see fig. 7) and a water collection hood arrangement in communication with the extraction duct 1026. The exhaust tube 1026 uses 4 vortex fans to remove water by suction with large suction.
As shown in fig. 6, the water collecting cover device includes a plurality of water collecting grooves 1022 disposed below the endless forming belt, the side surfaces of the water collecting grooves 1022 are water collecting mounting plates 1021, air guide devices 1025 are disposed at the bottom of the water collecting grooves 1025, the air guide devices 1025 are connected with the partitioned control pipeline valve bodies 1024 through air-control quick connectors 1023, and the partitioned control pipeline valve bodies 1024 are connected with an exhaust pipe 1026 disposed below the water collecting cover.
The fiber orientation slurry flows on the circular forming mesh belt, and an air draft device is arranged below the circular forming mesh belt, so that the fiber orientation slurry can be quickly desized and dewatered.
As shown in fig. 1 and 8, the heating and drying device 3 is disposed above the circulating forming mesh belt device 1 and at the rear end of the flow-slurry orientation device, has a heating and temperature-controlling function, and is used for drying the carbon fiber orientation felt.
The heating and drying device 3 includes a heating furnace body 301, a heating lamp housing 302 is installed in the heating furnace body 301, and an infrared heating lamp 305 is installed in the heating lamp housing 302. The heating furnace body 301 is made of stainless steel material and is provided with a heat insulation material layer in the middle. The left air door plate 303 and the right air door plate 304 are arranged on the heating furnace body 301, can move up and down, and are convenient for material taking operation.
After the fiber oriented mat is manufactured in a certain area, the sprayed and stacked mat surface is sent into a heating and drying device 3 through precise conveying of a circulating forming mesh belt, the temperature in a heating furnace body 301 is set to be between 80 and 100 ℃, a negative pressure air exhaust device is arranged below the circulating forming mesh belt to carry out rapid drying, and the production efficiency is improved.
During the heating and drying process, the second spraying and overlapping can be repeated again, so that the fiber orientation felting is operated continuously.
Furthermore, it should be understood that various changes or modifications can be made by those skilled in the art after reading the above description of the present invention, and equivalents also fall within the scope of the invention defined by the appended claims.
Claims (7)
1. The chopped carbon fiber orientation preparation device is characterized by comprising a flow pulp orientation device for controlling the orientation rate of chopped carbon fibers and the felting surface density;
the pulp flow orientation device comprises a pulp flow motion platform device and an orientation seat device;
the orientation seat device comprises an air cylinder mounting seat, a height adjusting air cylinder is arranged on the air cylinder mounting seat and connected with a rotating air cylinder seat, an angle-controllable swing air cylinder is arranged on the rotating air cylinder seat and connected with a head tube seat, a stock flow tube is fixed on the head tube seat, the top end of the stock flow tube is connected with a feeding valve body, the bottom end of the stock flow tube is connected with a left orientation nozzle plate and a right orientation nozzle plate, the left orientation nozzle plate and the right orientation nozzle plate are combined to form an orientation nozzle with a gradually-reduced taper section at the upper part and a parallel splint section at the lower part, and a damping coating is coated on the inner wall of the orientation nozzle;
the orientation seat device is arranged on the pulp flow motion platform device through a cylinder mounting seat.
2. The chopped carbon fiber orientation preparation device of claim 1, wherein the orientation nozzle is tapered to induce the orientation of the parallel splint, the gap of the parallel splint section is 1.2-1.5mm, and the height distance is 40-50mm.
3. The chopped carbon fiber orientation preparation device according to claim 1, wherein the pulp flow movement platform device comprises two X-axis sliding tables, sliding table plates are erected on the two X-axis sliding tables, Y-axis movement sliding tables are arranged on the sliding table plates, and the orientation seat device is arranged on the Y-axis movement sliding tables through cylinder mounting seats;
the two X-axis sliding tables are synchronously controlled by a first servo motor through the transmission of a connecting shaft, so that the sliding table plate and the Y-axis moving sliding table on the two X-axis sliding tables drive the whole orientation base device to move in the X-axis direction;
and the Y-axis moving sliding table is driven by a second servo motor through a ball screw to realize the displacement motion of the orientation seat device in the Y-axis direction.
4. The chopped carbon fiber orientation preparation device of claim 1, further comprising:
the conveying device is connected with the feeding valve body and is used for conveying the chopped carbon fiber slurry to the slurry flow orientation device at constant pressure;
the circulating forming mesh belt device is arranged below the flow stream orientation device, is provided with a plurality of air draft devices with negative pressure suction functions, is positioned below the circulating forming mesh belt, is used for dewatering and felting carbon fiber slurry, and can realize surface area type and continuous type orientation felting by matching with the flow stream motion platform device;
the heating and drying device is arranged above the circulating forming mesh belt device and is positioned at the rear end of the flow-slurry orientation device, has the heating and temperature-control function and is used for drying the carbon fiber orientation felt; a plurality of air draft devices are arranged below the circulating molding mesh belt and right below the heating and drying device.
5. The chopped carbon fiber orientation preparation device according to claim 4, wherein the endless forming mesh belt device comprises a frame body fixed with the endless forming mesh belt, and the frame body is provided with a traction device and a mesh belt deviation rectification control device for driving the endless forming mesh belt to move.
6. The chopped carbon fiber orientation preparation device according to claim 4, wherein the air draft device is used for sucking moisture on the circular forming mesh belt and comprises an air draft pipe and a water collecting cover device communicated with the air draft pipe;
the water collecting cover device comprises a plurality of water collecting grooves arranged below the circulating forming mesh belt, and an air guide device is arranged at the bottom of each water collecting groove and connected with an exhaust pipe arranged below the water collecting cover through a partition control pipeline valve body.
7. The chopped carbon fiber orientation preparation device according to claim 4, wherein the heating and drying device comprises a heating furnace body, a heating lampshade is arranged in the heating furnace body, and an infrared heating lamp is arranged in the heating lampshade;
the heating furnace body is made of stainless steel materials, and a heat insulation material layer is additionally arranged in the middle of the heating furnace body;
the air door plate is arranged on the heating furnace body and can move up and down.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211490014.7A CN115961499B (en) | 2022-11-25 | 2022-11-25 | Chopped carbon fiber orientation preparation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211490014.7A CN115961499B (en) | 2022-11-25 | 2022-11-25 | Chopped carbon fiber orientation preparation device |
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| Publication Number | Publication Date |
|---|---|
| CN115961499A true CN115961499A (en) | 2023-04-14 |
| CN115961499B CN115961499B (en) | 2024-04-26 |
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| CN202211490014.7A Active CN115961499B (en) | 2022-11-25 | 2022-11-25 | Chopped carbon fiber orientation preparation device |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20170008026A1 (en) * | 2015-07-07 | 2017-01-12 | Palo Alto Research Center Incorporated | Creating aligned and oriented fiber reinforced polymer composites |
| CN106758481A (en) * | 2016-11-25 | 2017-05-31 | 北京化工大学 | It is a kind of to prepare the method and device that chopped strand is continuously orientated felt |
| CN107447370A (en) * | 2017-09-15 | 2017-12-08 | 合肥工业大学 | The device and method that a kind of chopped strand is continuously orientated |
| CN114272834A (en) * | 2021-12-17 | 2022-04-05 | 中国科学院宁波材料技术与工程研究所 | Short carbon fiber felting device |
| CN114669229A (en) * | 2022-03-29 | 2022-06-28 | 南京工程学院 | Short-cut regenerated carbon fiber highly-orienting device and using method thereof |
-
2022
- 2022-11-25 CN CN202211490014.7A patent/CN115961499B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20170008026A1 (en) * | 2015-07-07 | 2017-01-12 | Palo Alto Research Center Incorporated | Creating aligned and oriented fiber reinforced polymer composites |
| CN106758481A (en) * | 2016-11-25 | 2017-05-31 | 北京化工大学 | It is a kind of to prepare the method and device that chopped strand is continuously orientated felt |
| CN107447370A (en) * | 2017-09-15 | 2017-12-08 | 合肥工业大学 | The device and method that a kind of chopped strand is continuously orientated |
| CN114272834A (en) * | 2021-12-17 | 2022-04-05 | 中国科学院宁波材料技术与工程研究所 | Short carbon fiber felting device |
| CN114669229A (en) * | 2022-03-29 | 2022-06-28 | 南京工程学院 | Short-cut regenerated carbon fiber highly-orienting device and using method thereof |
Non-Patent Citations (2)
| Title |
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| 李森: "再生短碳纤维湿法取向技术及其增强性能研究", 万方数据知识服务平台（硕士论文）, pages 17 - 20 * |
| 罗国昕: "高取向度短切碳纤维连续毡的制备及其复合材料性能评价研究", 中国优秀硕士学位论文全文数据库 工程科技Ⅰ辑, no. 1, pages 41 - 43 * |
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