CN115961499B - Chopped carbon fiber orientation preparation device - Google Patents
Chopped carbon fiber orientation preparation device Download PDFInfo
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- CN115961499B CN115961499B CN202211490014.7A CN202211490014A CN115961499B CN 115961499 B CN115961499 B CN 115961499B CN 202211490014 A CN202211490014 A CN 202211490014A CN 115961499 B CN115961499 B CN 115961499B
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- 229920000049 Carbon (fiber) Polymers 0.000 title claims abstract description 37
- 239000004917 carbon fiber Substances 0.000 title claims abstract description 37
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 title claims abstract description 29
- 238000002360 preparation method Methods 0.000 title claims abstract description 15
- 239000007921 spray Substances 0.000 claims abstract description 20
- 230000033001 locomotion Effects 0.000 claims abstract description 17
- 238000009950 felting Methods 0.000 claims abstract description 14
- 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 13
- 230000005540 biological transmission Effects 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 5
- 238000005192 partition Methods 0.000 claims description 4
- 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
- 230000000694 effects Effects 0.000 abstract description 3
- 239000000835 fiber Substances 0.000 description 14
- 238000000034 method Methods 0.000 description 6
- 230000001276 controlling effect Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000000465 moulding Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 229910045601 alloy Inorganic materials 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction 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
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000003475 lamination Methods 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
- 238000010008 shearing Methods 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
Abstract
The invention discloses a chopped carbon fiber orientation preparation device, which comprises a pulp flow orientation device for controlling the orientation rate of chopped carbon fibers and the density of a felting surface; 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 is connected with a rotating cylinder seat, an angle-controllable swinging cylinder is arranged on the rotating cylinder seat, the angle-controllable swinging cylinder is connected with a pulp flow tube seat, a pulp flow tube is fixed on the pulp flow tube seat, the top end of the pulp flow tube is connected with a feeding valve body, the bottom end of the pulp flow tube is connected with a left orientation spray head plate and a right orientation spray head plate, the left orientation spray head plate and the right orientation spray head plate are combined to form an orientation spray head with a tapered taper section at the upper part and a parallel clamping plate section at the lower part, and a damping coating is coated on the inner wall of the orientation spray head; the orientation seat device is arranged on the pulp flowing platform device through the cylinder mounting seat. The device has good orientation control effect and high flexibility.
Description
Technical Field
The invention relates to the field of felting, in particular to a chopped carbon fiber orientation preparation device.
Background
The carbon fiber material has 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 textile, military, environmental protection, medicine, construction, biology, civil engineering, aerospace and the like.
The carbon fiber felt made of carbon fibers has the advantages of highly developed microporous structure, large adsorption capacity, high desorption speed, good purification effect and the like, and is widely applied to various fields.
An existing device for preparing carbon fiber felts is a method and a device for preparing chopped fiber continuous orientation felts, which are disclosed in Chinese patent application publication No. CN 106758481A; a chopped carbon fiber felting device disclosed in Chinese patent application with publication number of CN 114272834A.
The short carbon fiber felting process method provided by the patent technology can be realized, but the device has a complex structure, the orientation rate of the felted carbon fibers is difficult to ensure, the efficiency is low, the device has incomplete functions, and the flexibility is required to be improved.
Disclosure of Invention
Aiming at the technical problems and the defects existing in the field, the invention provides the chopped carbon fiber orientation preparation device which has good orientation control effect and high flexibility, can improve the felt making quality, and has small occupied area and simple structure.
A chopped carbon fiber orientation preparation device comprises a pulp flow orientation device for controlling the orientation rate of chopped carbon fibers and the felt-making surface density;
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 is connected with a rotating cylinder seat, an angle-controllable swinging cylinder is arranged on the rotating cylinder seat, the angle-controllable swinging cylinder is connected with a pulp flow tube seat, a pulp flow tube is fixed on the pulp flow tube seat, the top end of the pulp flow tube is connected with a feeding valve body, the bottom end of the pulp flow tube is connected with a left orientation spray head plate and a right orientation spray head plate, the left orientation spray head plate and the right orientation spray head plate are combined to form an orientation spray head with a tapered taper section at the upper part and a parallel clamping plate section at the lower part, and a damping coating is coated on the inner wall of the orientation spray head;
the orientation seat device is arranged on the pulp flowing platform device through the cylinder mounting seat.
The principle of action of the orientation seat device on fiber orientation is that the fiber suspension is induced by taper of the fiber suspension-rheological property and is influenced by friction resistance along the two parallel side plates, and the flow speed is lower than that of the middle fiber suspension, so that shearing orientation force is generated, and the chopped fibers are automatically oriented in the flowing process.
The orientation spray head tapers to induce the orientation of the parallel splints, preferably with a gap of 1.2-1.5mm and a height distance of 40-50mm.
Preferably, the pulp flowing motion platform device comprises two X-axis sliding tables, a sliding table plate is erected on the two X-axis sliding tables, a Y-axis motion sliding table is arranged on the sliding table plate, and the orientation seat device is arranged on the Y-axis motion sliding table through an air cylinder mounting seat;
The two X-axis sliding tables are synchronously controlled by a first servo motor through the transmission of a connecting shaft, so that a sliding table plate and a Y-axis moving sliding table on the two X-axis sliding tables drive the whole orientation seat device to move in the X-axis direction;
the Y-axis moving sliding table is driven by a second servo motor through a ball screw to realize the displacement movement 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 orientation device under constant pressure;
The circulating forming net belt device is arranged below the pulp flowing orientation device, provided with a plurality of air draft devices with negative pressure suction functions, is arranged below the circulating forming net belt, is used for dehydrating and felting carbon fiber pulp, and can realize surface area type and continuous orientation felting by being matched with the pulp flowing motion platform device;
the heating and drying device is arranged above the circular forming mesh belt device and positioned at the rear end of the pulp flow orientation device, has a heating and temperature control function and is used for drying the carbon fiber orientation felt; a plurality of exhaust devices are arranged below the circular forming mesh belt and right below the heating and drying device.
Preferably, the circulation forming net belt device comprises a frame body fixed with the circulation forming net belt, and a traction device and a net belt deviation correcting control device for driving the circulation forming net belt to move are arranged on the frame body.
Preferably, the air suction device is used for sucking and circulating moisture on the forming mesh belt and comprises an air suction pipe and a water collecting cover device communicated with the air suction pipe;
The water collecting cover device comprises a plurality of water collecting grooves arranged below the circulating forming mesh belt, the bottom of each water collecting groove is provided with an air guide device, and the air guide devices are connected with exhaust pipes arranged below the water collecting cover through partition control pipeline valve bodies.
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 beneficial effects that:
1. The continuous orientation felting device for the chopped carbon fiber orientation preparation device greatly improves the production efficiency and saves the energy consumption; the device has the advantages of simple structure, small occupied area and wide applicability.
2. The invention realizes the effective control of the slurry flow speed and the fiber orientation rate and obviously improves the quality of felt making by arranging the structures of the conveying device, the slurry orientation device, the circulating molding net belt device, the heating and drying device and the like.
Drawings
FIG. 1 is an assembly schematic diagram of an embodiment of a chopped carbon fiber orientation preparation apparatus;
FIG. 2 is a schematic structural diagram of a device of a pulp motion platform according to an embodiment;
FIG. 3 is a schematic view of an embodiment of an orienting seat apparatus;
FIG. 4 is a schematic view of an embodiment of an orientation showerhead;
FIG. 5 is a schematic view of a structure of an embodiment of a endless forming belt device;
FIG. 6 is a schematic view of a structure of a water collecting cover device according to an embodiment;
FIG. 7 is a schematic diagram of an exhaust pipe structure according to an embodiment;
fig. 8 is a schematic structural diagram of a heating and drying apparatus according to an embodiment.
Detailed Description
The invention will be further elucidated with reference to the drawings and to specific embodiments. It is to be understood that these examples are illustrative of the present invention and are not intended to limit the scope of the present invention. The methods of operation, under which specific conditions are not noted in the examples below, are generally in accordance with conventional conditions, or in accordance with the conditions recommended by the manufacturer.
As shown in fig. 1, the chopped carbon fiber orientation preparation device of the present embodiment includes a conveying device (not shown), a pulp orientation device for controlling the orientation rate and the mat-forming surface density of the chopped carbon fibers, a circulation forming mesh belt device 1 for orientation mat-forming, and a heating and drying device 3 provided above the circulation forming mesh belt and having a heating and temperature control function for drying the carbon fiber orientation mat.
And the conveying device is used for conveying the chopped carbon fiber slurry to the slurry orientation device under constant pressure.
The pulp orientation device comprises a pulp motion platform device 2 and an orientation seat device 210.
As shown in fig. 3, the orientation seat device 210 includes a cylinder mounting seat 2101, a height-adjusting cylinder 2102 is disposed on the cylinder mounting seat 2101, the height-adjusting cylinder 2102 is connected with a rotating cylinder seat 2103, an angle-controllable swinging cylinder 2104 is disposed on the rotating cylinder seat 2103, the angle-controllable swinging cylinder 2104 is connected with a pulp flow tube seat 2106, a pulp flow tube 2107 is fixed on the pulp flow tube seat 2106, the top end of the pulp flow tube 2107 is connected with a feeding valve body 2105, the feeding valve body 2105 is connected with a conveying device, the bottom end of the pulp flow tube 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 an upper tapered taper section and a lower parallel clamping plate section, and the inner wall of the orientation nozzle is coated with a damping coating 2110, as shown in fig. 4. The orientation nozzle tapers to induce the orientation of the parallel clamping plates, the gap between the parallel clamping plate sections 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 flow rate of the two sides is smaller than that of the middle of the orientation nozzle after being influenced by the damping coating, and the fibers are actively aligned and oriented due to the difference of the flow rates, and finally the oriented fibers flow out from the flat mouth at the bottom of the orientation nozzle.
The damping coating 2110 is made of a coarse alloy wear-resistant coating, and the raw materials of the alloy wear-resistant coating comprise WC, co, mo and Ni, so that the flow resistance of fiber slurry can be further increased to improve the orientation degree of chopped fibers, and the flow resistance of the surface of a spray head plate is increased by 1 time after the coating is adhered.
The angle-controllable swinging cylinder 2104 in the orientation seat device 210 is used for controlling the included angle between the orientation nozzle and the circular forming net belt when the orientation nozzle moves, and the angle-controllable swinging cylinder 2104 can swing left and right along with the orientation nozzle when the orientation nozzle moves back and forth so as to change the direction of the included angle.
The height adjusting cylinder 2102 is used for controlling the height position between the orientation nozzle and the circular forming net belt when the orientation nozzle moves, and the end position of the orientation nozzle when the orientation nozzle moves back and forth needs to be lifted and reversed, so that the orientation nozzle is prevented from touching the felting surface when the angle of the orientation nozzle is reversed.
As shown in fig. 1 and 2, the pulp moving platform device 2 includes two X-axis sliding tables, namely an X-axis left sliding table 207 and an X-axis right sliding table 209, on which a sliding table plate 212 is provided, the sliding table plate 212 is fixedly provided with a Y-axis moving sliding table 211, and the orientation seat device 210 is provided on the Y-axis moving sliding table 211 through a cylinder mounting seat 2101.
The two X-axis sliding tables are synchronously controlled by a first servo motor 202 through a connecting shaft transmission 203 to control an X-axis left sliding table 207 and an X-axis right sliding table 209, a sliding table plate 212 on the two X-axis sliding tables is driven to move back and forth with a Y-axis moving sliding table 211, meanwhile, 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 second servo motor 201 drives the orientation seat device 210 to move on the Y-axis moving sliding table 211 along the Y-axis direction through the transmission of the ball screw, and meanwhile, the Y-axis moving sliding table 211 can drive the Y-axis drag chain 208 arranged on the Y-axis drag chain support plate 204 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 moving sliding tables 211 in the pulp flowing platform device 2 are used for controlling the orientation seat device 210 to perform pulp paving movement in X and Y directions on the screen surface of the circular forming screen belt device 1; and repeated multi-layer spray-lamination felting can be carried out according to the preparation process.
As shown in fig. 1 and 5, the circulation forming mesh belt device 1 is arranged below the pulp flow orientation device, and is provided with 4 air draft devices 102 which are arranged below the circulation forming mesh belt 108 and have a negative pressure suction function, wherein 2 air draft devices 102 are arranged right below the heating and drying device 3 and used for dehydrating and felting carbon fiber pulp, and can realize surface area type and continuous orientation felting by being matched with the pulp flow motion platform device 2.
The circulation forming net belt device 1 comprises a frame body 101 fixed with a circulation forming net belt, and a traction device and a net belt deviation correcting control device for driving the circulation forming net belt to move are arranged on the frame body 101. In this embodiment, the traction means includes a drive roller 109, a tension adjustment driven roller 107, and a drive passing roller 106. The driving roller 109 is arranged at one end of the top surface of the frame body 101 near the heating and drying device 3, and is connected with the mesh belt transmission servo motor 1011 through the synchronous belt transmission device 1010. The tension adjusting driven roller 107 is arranged at one end of the top surface of the frame body 101 far away from the heating and drying device 3, and the end part is connected with an adjusting bearing seat 1013 for adjusting tension. The driven roller 106 is disposed below the tension adjustment driven roller 107. The mesh belt deviation correcting control device comprises a deviation correcting roller 105 positioned between a tension adjusting driven roller 107 and a transmission passing 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 regulating caster 103.
Suction device 102 is used to suction moisture from the endless forming belt and includes suction tube 1026 (see fig. 7) and a water collection hood device in communication with suction tube 1026. The suction tube 1026 uses 4 vortex fans for high suction to remove water.
As shown in fig. 6, the water collecting cover device includes a plurality of water collecting grooves 1022 disposed below the circulation molding mesh belt, the water collecting grooves 1022 are provided with water collecting mounting plates 1021 on the sides, an air guiding device 1025 is disposed at the bottom, the air guiding device 1025 is connected with a partition control pipeline valve body 1024 through an air control quick connector 1023, and the partition control pipeline valve body 1024 is connected with an exhaust pipe 1026 disposed below the water collecting cover.
The fiber orientation slurry flows on the circular forming net belt, and an air draft device is arranged below the circular forming net belt, so that the slurry and water can be removed rapidly.
As shown in fig. 1 and 8, the heating and drying device 3 is disposed above the endless molding mesh belt device 1 and at the rear end of the pulp orientation device, and has a heating and temperature control function for drying the carbon fiber orientation felt.
The heating and drying device 3 comprises a heating furnace body 301, a heating lamp shade 302 is arranged in the heating furnace body 301, and an infrared heating lamp 305 is arranged in the heating lamp shade 302. The heating furnace body 301 is made of stainless steel materials, and a heat insulation material layer is additionally arranged in the middle. The left air door plate 303 and the right air door plate 304 are arranged on the heating furnace body 301 and can move up and down, so that the material taking operation is convenient.
After the fiber orientation felt finishes the felt making of a certain area, the sprayed felt surface is sent into the heating and drying device 3 through the precise transmission of the circular forming net belt, the temperature in the heating furnace body 301 is set between 80 ℃ and 100 ℃, and the negative pressure air draft device is arranged below the circular forming net belt, so that the quick drying can be performed, and the production efficiency is improved.
The second spraying can be repeated continuously in the process of heating and drying, so that the fiber orientation felting continuously runs.
Further, it is to be understood that various changes and modifications of the present application may be made by those skilled in the art after reading the above description of the application, and that such equivalents are intended to fall within the scope of the application as defined in the appended claims.
Claims (6)
1. The chopped carbon fiber orientation preparation device is characterized by comprising a pulp flow orientation device for controlling the orientation rate of chopped carbon fibers and the felt-making surface density;
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 is connected with a rotating cylinder seat, an angle-controllable swinging cylinder is arranged on the rotating cylinder seat, the angle-controllable swinging cylinder is connected with a pulp flow tube seat, a pulp flow tube is fixed on the pulp flow tube seat, the top end of the pulp flow tube is connected with a feeding valve body, the bottom end of the pulp flow tube is connected with a left orientation spray head plate and a right orientation spray head plate, the left orientation spray head plate and the right orientation spray head plate are combined to form an orientation spray head with a tapered taper section at the upper part and a parallel clamping plate section at the lower part, and a damping coating is coated on the inner wall of the orientation spray head; the orientation nozzle tapers to induce the orientation of the parallel clamping plates, the gap between the parallel clamping plate sections is 1.2-1.5mm, and the height distance is 40-50mm;
the orientation seat device is arranged on the pulp flowing platform device through the cylinder mounting seat.
2. The chopped carbon fiber orientation preparation device according to claim 1, wherein the pulp flow movement platform device comprises two X-axis sliding tables, a sliding table plate is erected on the two X-axis sliding tables, a Y-axis movement sliding table is arranged on the sliding table plate, and the orientation seat device is arranged on the Y-axis movement sliding table through an air cylinder mounting seat;
The two X-axis sliding tables are synchronously controlled by a first servo motor through the transmission of a connecting shaft, so that a sliding table plate and a Y-axis moving sliding table on the two X-axis sliding tables drive the whole orientation seat device to move in the X-axis direction;
the Y-axis moving sliding table is driven by a second servo motor through a ball screw to realize the displacement movement of the orientation seat device in the Y-axis direction.
3. The chopped carbon fiber orientation preparation apparatus 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 orientation device under constant pressure;
The circulating forming net belt device is arranged below the pulp flowing orientation device, provided with a plurality of air draft devices with negative pressure suction functions, is arranged below the circulating forming net belt, is used for dehydrating and felting carbon fiber pulp, and can realize surface area type and continuous orientation felting by being matched with the pulp flowing motion platform device;
the heating and drying device is arranged above the circular forming mesh belt device and positioned at the rear end of the pulp flow orientation device, has a heating and temperature control function and is used for drying the carbon fiber orientation felt; a plurality of exhaust devices are arranged below the circular forming mesh belt and right below the heating and drying device.
4. The device for preparing the orientation of the chopped carbon fibers according to claim 3, wherein the circular forming net belt device comprises a frame body fixed with a circular forming net belt, and a traction device and a net belt deviation correcting control device for driving the circular forming net belt to move are arranged on the frame body.
5. A chopped carbon fiber orientation preparation apparatus according to claim 3 wherein the suction device is for sucking moisture on the endless forming belt and comprises a suction pipe and a water collection cover device communicated with the suction pipe;
The water collecting cover device comprises a plurality of water collecting grooves arranged below the circulating forming mesh belt, the bottom of each water collecting groove is provided with an air guide device, and the air guide devices are connected with exhaust pipes arranged below the water collecting cover through partition control pipeline valve bodies.
6. The device for preparing the orientation of the chopped carbon fibers according to claim 3, 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 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115961499A CN115961499A (en) | 2023-04-14 |
| CN115961499B true CN115961499B (en) | 2024-04-26 |
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| Application Number | Title | Priority Date | Filing Date |
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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 (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10160004B2 (en) * | 2015-07-07 | 2018-12-25 | Palo Alto Research Center Incorporated | Creating aligned and oriented fiber reinforced polymer composites |
-
2022
- 2022-11-25 CN CN202211490014.7A patent/CN115961499B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
|---|
| 再生短碳纤维湿法取向技术及其增强性能研究;李森;万方数据知识服务平台（硕士论文）;第17-20页 * |
| 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;罗国昕;中国优秀硕士学位论文全文数据库 工程科技Ⅰ辑(第1期);第41-43页 * |
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