CN205929505U - Carbon fiber product's forming device - Google Patents
Carbon fiber product's forming device Download PDFInfo
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- CN205929505U CN205929505U CN201620845839.XU CN201620845839U CN205929505U CN 205929505 U CN205929505 U CN 205929505U CN 201620845839 U CN201620845839 U CN 201620845839U CN 205929505 U CN205929505 U CN 205929505U
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- carbon fiber
- fiber product
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- shaped device
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Abstract
The utility model provides a charcoal fiber product forming device, plenum chamber during has, the plenum chamber is placed in to a hot pressboard, establishes the several through -hole and connects the several pipe, the plenum chamber is placed in to a mould, accepts for a hot pressboard, establishes a pair of outer opening, an air pocket is settled in the die cavity of mould, and external opening part, its surperficial attached carbon fiber composite are placed in to its sack, two pneumatic tube rooms, plenum chamber both sides in locating respectively, but being equipped with the heating medium inlet and the atmospheric pressure mouth of the air inlet switch of extraction opening switch on the wall, have plural pneumatic tube inside the appearance, the both ends of each pneumatic tube are connected to atmospheric pressure mouth and external opening respectively, use and periodically aerify and bleed the air pocket, heating medium inlet and pipe connection, leading -in external heat medium heating hot pressboard, an extraction opening and a vacuum pump connection, centering plenum chamber segmentation evacuation. The utility model discloses the carbon fiber product bubble -free degree that the device was makeed can reach more than 99% and intensity promotion at least 5%.
Description
Technical field
This utility model is related to a kind of shaped device of carbon fiber product, more particularly to a kind of carbon not having residual gas
The shaped device of fibre.
Background technology
Carbon fiber product is with the product made by carbon fibre composite, and carbon fibre composite is carbon fiber and tree
The compounded structural material of the collectives such as fat, metal, pottery, carbon fiber product has in numerous areas such as space flight, military project, electronics
And be widely applied very much.The forming method of carbon fiber product generally comprises die pressing, handss paste laminate layer method, vacuum bag pressure sintering, twines
Around the method for forming, formed by extrusion and tension method.Die pressing is to put into the carbon fibre composite through pre-soaked resin in metal die, pressurization
Unnecessary glue is made to overflow afterwards, then hot setting molding, obtain finished product after demoulding；Handss paste laminate layer method is by after dipped glue
Carbon fiber plate is cultrated lamination, and paints resin while lamination, and reheating is molded；Vacuum bag pressure sintering is to fold in a mold
Layer carbon fiber composite, and it is covered with heat-pesistant thin film, apply pressure using soft airbag to carbon fiber composite lamination, and in heat
Solidify in pressure tank；Filament winding process is that carbon mono-filaments are wrapped in carbon fiber axle；Formed by extrusion and tension method is first that carbon fiber is complete
Full infiltration, removes resin and air, then curing molding in stove by pultrusion.
No matter which kind of method, carbon fibre composite must produce gas in molding manufacture procedure, and these residue gas are known from experience and made
Become carbon fiber product to produce the phenomenon of seersucker layering, cause products appearance to bubble and lead to structural strength cannot meet demand；Cause
This needs the former of existing carbon fiber product to be improved to remove described residual gas and to improve carbon fiber product
Crudy.
Utility model content
In order to solve foregoing problems, this utility model provides a kind of carbon fiber product shaped device, its structure simple and in
The residual gas in carbon fiber product can effectively be removed in the forming process of carbon fiber product.
In one embodiment, described carbon fiber product shaped device includes one first cavity, at least two heating platens, a mould
Tool, an airbag and one second cavity.Described first cavity, has a hollow chamber and the wall of a described hollow chamber of sealing；
Described heating platen, is placed in described hollow chamber, and each described heating platen has several through holes, and described through hole connects several leading
Pipe；Described mould, one of them above and is located between described heating platen to be placed in described heating platen, has a male model and a master mold,
Form a die cavity, described die cavity forms a pair of outward opening between described male model and described master mold；Described airbag, is placed in described die cavity
Interior, one bag mouth be placed in described to outward opening at；Described second cavity, be installed in described first cavity described wall one
Side, has one in order to the receiving space of accommodating at least one pneumatic tube and the wall of a described receiving space of sealing, described receiving is empty
Between interconnect with described hollow chamber, described wall is provided with a bleeding point, an air pressure mouth, a switchable air inlet and
Switchable heating agent entrance, described bleeding point connects to a vacuum pump, and described pneumatic tube is connected to described air pressure mouth simultaneously with one end
With the other end connect to described bag mouth and described to outward opening, described air pressure mouth connects to a pneumatic supply, and described air inlet is in
In atmospheric environment, described heating agent entrance connects described conduit and a heating agent source.
Wherein, described air inlet was closing before described male model and described master mold separate；Described airbag outer surface supplies
The multiple carbon fiber composite layer of coating；The heating agent in described heating agent source passes through described heating agent entrance, described conduit and described through hole
Import described heating platen so that described mould has different temperature sections；Air pressure mouth described in the gas permeation of described pneumatic supply,
Described pneumatic tube, described outward opening and described bag mouth are entered in described airbag；Bag mouth described in gas permeation in described airbag,
Described to outward opening, described pneumatic tube and described air pressure mouth discharge；The importing of the gas in described airbag and discharging in described
There are in different temperature sections different period frequencies；Bleeding point described in gas permeation in described hollow chamber and described true
Empty pumped, and in described different temperature section, there are different pressure；Described period frequency is with described pressure
Decline and decline；The bubble-free rate of the carbon fiber product after described carbon fiber composite layer molding is at least 80%.
In another embodiment, described carbon fiber product shaped device has further included a driver element, is installed in described hollow
Within the chamber, and connect to described heating platen, in order to drive heating platen to lift, and then closely sealed described male model and described master mold.
Alternatively, described driver element one oil hydraulic cylinder.
Alternatively, the side of the described wall of described first cavity is a dodge gate or movable.
Alternatively, the side of the described wall of described second cavity is a dodge gate or movable.
In another embodiment, the number of described second cavity is two, is installed in the both sides of described wall, described pumping respectively
Mouth, described air pressure mouth, described air inlet and described heating agent entrance are respectively on not described second cavity of homonymy.
Alternatively, described through hole runs through the inside of described heating platen.
Alternatively, described heating agent entrance is in the lower position of the described wall of described second cavity.
In one embodiment, described carbon fiber product shaped device has further included a control unit, connects to described carbon fiber
Product molding device, described control unit controls the temperature of described different temperature section in 25 degree Celsius to 150 degree, control
The described pressure of described hollow chamber and controls described period frequency in 2 times to 50 times below 0.6 normal atmosphere.
Alternatively, described control unit is a programmable logic control system (programmable logic
controller；PLC).
In one embodiment, described mould assists formula mould, die pressing type mould, resin transfer molding (Resin for gas
Transfer Molding；RTM) mould and vacuum import (Vacuum infusion processing；VIP) mould wherein it
One.
Carbon fiber product shaped device provided by the utility model utilize described hollow chamber in vacuum change with
Air pressure cyclical swings in described airbag interact, and arrive at carbon fiber composite in the temperature of described different temperature section
Before the glass transition temperature Tg of material, residual gas is thoroughly discharged from carbon fiber composite layer, the carbon fiber system thereby prepared
Product intensity is good, bubble-free, and steady quality is applied widely.Compared with prior art, carbon fiber system provided by the utility model
The beneficial effect of product shaped device is：Eliminate in prior art, carry out when carbon fibre initial rinse fabric is heated up to resin in mould
During polyreaction, in carbon fibre composite produced residual gas, it is to avoid carbon fiber product is produced because of residual gas
Raw seersucker lamination and then beautified outward appearance, and structural strength improves at least 5%.
Brief description
Fig. 1 be a schematic perspective view, display this utility model one embodiment in carbon fiber product shaped device inside and outside
Portion's structure.
Fig. 2 is a perspective view, the carbon fiber product shaped device in local display this utility model one embodiment
Air pressure mouth and pneumatic tube.
Fig. 3 is a perspective view, the carbon fiber product shaped device in local display this utility model one embodiment
Heating agent entrance and conduit.
Fig. 4 be a schematic perspective view, display this utility model one embodiment in the mould of carbon fiber product shaped device,
Airbag and carbon fiber composite layer.
Specific embodiment
This utility model discloses a kind of carbon fiber product shaped device, and the relative production of wherein alleged carbon fiber product is former
Reason and method, can understand for those of ordinary skill in the art, therefore with following description, no longer make complete description.Meanwhile,
With the accompanying drawing that hereinafter compareed it is intended that the expression implication relevant with this utility model feature, also do not need according to reality
Size is completely drawn, and formerly states.
Refer to Fig. 1 to Fig. 4, in an embodiment, carbon fiber product shaped device 100 includes one first cavity 1, at least
Two heating platens 2, a mould 3, an airbag 4 and one second cavity 5.First cavity 1, has a hollow chamber 11 and a sealing hollow
The wall 12 of chamber 11；Heating platen 2, is placed in hollow chamber 11, and each heating platen 2 has several through holes 21, and through hole 21 runs through
The inside of heating platen 2, through hole 21 external several conduit 22；Mould 3, one of them above and is located at two heat to be placed in heating platen 2
Between pressing plate 2, there is a male model 31 and a master mold 32, between male model 31 and master mold 32, form a die cavity 33, die cavity 33 is simultaneously formed
A pair of outward opening 34；Airbag 4, is placed in die cavity 33, one bag mouth 41 be placed in at outward opening 34 so that enter to outward opening 34
Gas be directly entered bag mouth 41；Second cavity 5, is installed in the side of the wall 12 of the first cavity 1, have one in order to house to
The receiving space 50 of a few pneumatic tube 6 and the wall 501 of a sealing receiving space 50, receiving space 50 is mutual with hollow chamber 11
Connection, wall 501 is provided with the switchable air inlet 53 of a bleeding point 51, an air pressure mouth 52, one and a switchable heating agent enters
Mouth 54, bleeding point 51 connects to a vacuum pump 7, and pneumatic tube 6 is connected to air pressure mouth 52 with one end and connected to bag mouth with the other end
41 and to outward opening 34, air pressure mouth 52 connects to a pneumatic supply 8, and air inlet 53 is in atmospheric environment, and heating agent entrance 54 connects
Conduit 22 and a heating agent source 9.Here heating agent comprises the various media being provided that heat energy, such as steam or heat kerosene, and heating agent
Source 9 is space or the container storing these heating agents.The number of heating platen 2 is simultaneously not particularly limited, as long as support, clamping can be reached
And the purpose of closely sealed mould 3.
Wherein, the outer surface of airbag 4 supplies the multiple carbon fiber composite layer of coating 30；The heating agent in heating agent source 9 passes through heating agent
Entrance 54, conduit 22 and through hole 21 import heating platen 2, indirectly make mould 3 have different temperature sections；The gas of pneumatic supply 8
Body passes through air pressure mouth 52, pneumatic tube 6, outward opening 34 and bag mouth 41 is entered in airbag 4；Gas permeation bag mouth 41 in airbag 4,
Outward opening 34, pneumatic tube 6 and air pressure mouth 52 are discharged；The importing of the gas in airbag 4 and discharge the different temperature in mould 3
There are in section different period frequencies；Gas permeation bleeding point 51 in hollow chamber 11 and vacuum pump 7 are extracted out, and in mould
In 3 different temperature section, there are different pressure.Additionally, with the decline of 11 pressure or vacuum in hollow chamber
Lifting, the period frequency of the importing of the gas in airbag 4 and discharge declines.
On the other hand, airbag 4 has the profile identical shape with carbon fiber product to be made after expanding, each
Carbon fiber composite layer 30 is to be sticked on the surface of airbag 4 using the epoxy resin of preimpregnation, when all of carbon fiber is combined
After the completion of material layer 30 is pasted, airbag 4 will be placed in die cavity 33, and inject air pressure size for 5 to 20kgf/cm2Gas,
So that airbag is expanded, force all of carbon fiber composite layer 30 to be closely attached on the wall of die cavity 33.When carbon fibre initial rinse fabric exists
When mould Nei Jiawenda resin carries out polyreaction, the carbon fiber in carbon fiber composite layer 30 will be fused with epoxy resin,
And cool down solidify afterwards molding in mold temperature.
Continuing with referring to Fig. 1, in an embodiment, carbon fiber product shaped device 100 has further included a driver element 10, dress
In hollow chamber 11, and connect to heating platen 2, in order to drive heating platen 2 to rise or fall, and then two hot pressing will be in
Mould 3 between plate 2 is clamped with closely sealed male model 31 and master mold 32, and contacts the heat to mould 3, so that mould 3 is heated up and have not
Same temperature section.Driver element 10 is any device providing power or equipment, e.g. one oil hydraulic cylinder.Also, the first chamber
Body 1 is the main bodies of whole carbon fiber product shaped device 100, and its wall 12 must have and fully seals hollow chamber 11
Effect, can be made up of five fixation wall and a dodge gate 121 in one embodiment, use and facilitate opening of hollow chamber 11
Open and mould 3 inserting within hollow chamber 11.Similarly, the second cavity 5 is each for accommodating pneumatic tube 6 and setting
Plant the airtight chamber that supplied gas pass in and out port, in addition to side is connected with hollow chamber 11, its wall 501 also must have
Fully seal the effect of receiving space 50, can be made up of four fixation wall and a dodge gate 502 in one embodiment, mat
With facilitate the unlatching of receiving space 50 and pneumatic tube 6 in receiving space 50 within insert.
Continuing with referring to Fig. 1 and Fig. 3, in one embodiment, the number of the second cavity 5 is two, is installed in wall 12 respectively
Both sides, bleeding point 51 and air pressure mouth 52 be located on second cavity on right side, and air inlet 53 and heating agent entrance 54 are located at a left side respectively
On second cavity of side.In other embodiments it is also possible to select only to configure second cavity 5, and allow bleeding point 51, gas
Pressure mouth 52, air inlet 53 and heating agent entrance 54 are on same second cavity 5.In one embodiment, heating agent entrance 54 is arranged at
The lower position of the wall 501 of the second cavity 5.However, in other examples, it is possible to use more than two second chamber
Body, and allow bleeding point 51, air pressure mouth 52, air inlet 53 and heating agent entrance 54 to be located at respectively on different the second cavitys.Additionally, leading
Pipe 22 is to transmit the different medium of cold and hot degree, e.g. metal catheter.
In one embodiment, mould 3 can be that gas assists formula mould, die pressing type mould, resin transfer molding (Resin
Transfer Molding；RTM) mould and vacuum import (Vacuum infusion processing；VIP) mould wherein it
One.
In one embodiment, carbon fiber product shaped device 100 has further included a control unit 500, in order to control mould 3
Pressure (or vacuum) in temperature, hollow chamber 11 and the gas pressure in temperature and airbag 4 and gas import and discharge
Period frequency.Control unit 500 is, for example, a programmable logic control system (programmable logic
controller；PLC).
In one embodiment, the operation sequence of carbon fiber product shaped device 100 of the present utility model comprises:(1) open work
Dynamic door 121, inserts mould 3 on a heating platen 2；(2) guarantee that pneumatic tube 6 one end has connected to outward opening 34 and/or airbag bag
Mouth 4；(3) heating platen 2 and clamping mold 3 are driven；(4) dodge gate 121 and dodge gate 502 are shut；(5) open heating agent entrance 4, allow
The heating agent in heating agent source 9 enters heating platen 2；(6) start control unit 500, control in hollow chamber 11 in the different temperatures of mould 3
In the different temperatures section of mould 3 in the pressure (or vacuum) of section or different time sections and temperature, and airbag 4
Or the period frequency that the air pressure size of different time section and gas import and discharges；(7) in mould 3 or hollow chamber 11
Interior temperature reaches in 70 degree Celsius of temperature section from room temperature, controls the reduced pressure at least 0.6 in hollow chamber 11
Below normal atmosphere, control the gas in airbag 4 to import and the period frequency of discharge is at least 20 times；(8) mould 3 or in
Temperature in plenum chamber 11 reaches in 80 degree Celsius of temperature section from 60 degree Celsius, controls the reduced pressure in hollow chamber 11
To below at least 0.35 normal atmospheric pressure, control the gas in airbag 4 to import and the period frequency of discharge is at least 5 times；
(9) reach in 110 degree Celsius of temperature section in the temperature in mould 3 or hollow chamber 11 from 75 degree Celsius, cavity in control
Reduced pressure in room 11, to below at least 0.1 normal atmospheric pressure, controls the cycle that the gas in airbag 4 imports and discharges
Frequency at least 2 times；(10) temperature in mould 3 or hollow chamber 11 reaches 150 degree Celsius of humidity province from 100° centigrade
In section, the pressure in hollow chamber 11 is controlled to maintain below at least 0.1 normal atmospheric pressure, the gas in airbag 4 imports
And discharge circulation does not continue to, the air pressure in airbag 4 maintains 5 to 20kgf/cm2Between, heating agent entrance 54 does not reinject simultaneously
Heating agent, changes injection Celsius temperature and is less than the coolant of more than 10 degree of heating agent for a period of time, use cooling mould 3, stop injection afterwards
Coolant, and open air inlet 53, allow air enter hollow chamber 11 from air inlet 53；(11) dodge gate 121 and dodge gate are opened
502, pull out pneumatic tube 6, take out mould 3；(12) opening mold 3, take out carbon fiber product.Carbon fiber product of the present utility model
The bubble-free rate of the carbon fiber product produced by shaped device is at least 80%, reaches as high as more than 99% or even complete depletion of QI
Bubble.
The foregoing is only this utility model preferred embodiment, be not limited to this utility model and apply for a patent right；
Simultaneously above description, should understand for those of ordinary skill in the art and implement, therefore other is without departing from this utility model
The equivalent change being completed under disclosed spirit or modification, are intended to be limited solely by claim.
Claims (10)
1. a kind of carbon fiber product shaped device (100) is it is characterised in that include：
One first cavity (1), has the wall (12) that a hollow chamber (11) and seals described hollow chamber (11)；
At least two heating platens (2), are placed in described hollow chamber (11), each described heating platen (2) has several through holes (21),
Described through hole (21) connects several conduits (22)；
One mould (3), one of them above and is located between described heating platen (2) to be placed in described heating platen (2), has a male model
(31) and a master mold (32), a die cavity (33), described die cavity (33) shape are formed between described male model (31) and described master mold (32)
Outward opening (34) in a pair；
One airbag (4), is placed in described die cavity (33), one bag mouth (41) be placed in described to outward opening (34) place；And
One second cavity (5), is installed in the side of the described wall (12) of described first cavity (1), have one in order to house to
The receiving space (50) of a few pneumatic tube (6) and one seals the wall (501) of described receiving space (50), described receiving space
(50) interconnect with described hollow chamber (11), described wall (501) be provided with a bleeding point (51), an air pressure mouth (52),
One switchable air inlet (53) and a switchable heating agent entrance (54), described bleeding point (51) connects to a vacuum pump (7),
Described pneumatic tube (6) is connected to described air pressure mouth (52) with one end and is connected to described to outward opening (34) with the other end, described
Air pressure mouth (52) connects to a pneumatic supply (8), and described air inlet (53) is in atmospheric environment, and described heating agent entrance (54) connects
Described conduit (22) and a heating agent source (9)；
Wherein, described air inlet (53) was closing before described male model (31) and described master mold (32) separate；Described airbag
(4) there is after expanding the profile identical shape with carbon fiber product to be made, and outer surface is fine for attaching multiple carbon
Dimension composite layer (30)；The heating agent of described heating agent source (9) passes through described heating agent entrance (54), described conduit (22) and described logical
Hole (21) imports described heating platen (2) so that described mould (3) has different temperature sections；The gas of described pneumatic supply (8)
Through described air pressure mouth (52), described pneumatic tube (6), described described airbag is entered to outward opening (34) and described bag mouth (41)
(4) in；Bag mouth described in gas permeation (41) in described airbag (4), described to outward opening (34), described pneumatic tube (6) and institute
State air pressure mouth (52) to discharge；The importing of gas in described airbag (4) and discharging has in described different temperature section
Different period frequencies；Bleeding point described in gas permeation (51) in described hollow chamber (11) and described vacuum pump (7) are extracted out,
And in described different temperature section, there are different pressure；Described period frequency with described pressure decline and under
Fall；The bubble-free rate of the carbon fiber product after the molding of described carbon fiber composite layer (30) is at least 80%.
2. carbon fiber product shaped device (100) according to claim 1 is it is characterised in that further include：
One driver element (10), is installed in described hollow chamber (11), and connects to described heating platen (2), in order to drive heat
Pressing plate (2) lifts, and then closely sealed described male model (31) and described master mold (32).
3. carbon fiber product shaped device (100) according to claim 2 is it is characterised in that described driver element (10)
For an oil hydraulic cylinder.
4. carbon fiber product shaped device (100) according to claim 1 is it is characterised in that described first cavity (1)
The side of described wall (12) is a dodge gate (121).
5. carbon fiber product shaped device (100) according to claim 1 is it is characterised in that described second cavity (5)
The side of described wall (501) is a dodge gate (502).
6. carbon fiber product shaped device (100) according to claim 1 is it is characterised in that described second cavity (5)
Number is two, is installed in the both sides of described wall (12), described bleeding point (51), described air pressure mouth (52), described air inlet respectively
Mouth (53) and described heating agent entrance (54) are respectively on not described second cavity (5) of homonymy.
7. carbon fiber product shaped device (100) according to claim 1 is it is characterised in that described through hole (21) runs through
The inside of described heating platen (2).
8. carbon fiber product shaped device (100) according to claim 1 is it is characterised in that described heating agent entrance (54)
It is arranged at the lower position of the described wall (501) of described second cavity (5).
9. carbon fiber product shaped device (100) according to claim 1 is it is characterised in that further include a control unit
(500), connect to described carbon fiber product shaped device (100), described control unit (500) controls described different temperature
The temperature of section in 25 degree Celsius to 150 degree, control described hollow chamber (11) described pressure in 0.6 normal atmosphere with
Under, control described period frequency in 2 times to 50 times.
10. carbon fiber product shaped device (100) according to claim 9 is it is characterised in that described control unit
(500) it is a programmable logic control system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620845839.XU CN205929505U (en) | 2016-08-05 | 2016-08-05 | Carbon fiber product's forming device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620845839.XU CN205929505U (en) | 2016-08-05 | 2016-08-05 | Carbon fiber product's forming device |
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| CN205929505U true CN205929505U (en) | 2017-02-08 |
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| CN201620845839.XU Active CN205929505U (en) | 2016-08-05 | 2016-08-05 | Carbon fiber product's forming device |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108000906A (en) * | 2017-11-28 | 2018-05-08 | 北京金风科创风电设备有限公司 | Process equipment and method for curing and forming magnetic pole protective coating |
| CN108501397A (en) * | 2018-05-14 | 2018-09-07 | 新誉集团有限公司 | It is used to prepare the inner core die of thin-walled arc composite material tube and the preparation method of curved pipe |
| CN109895419A (en) * | 2019-02-21 | 2019-06-18 | 青岛科技大学 | A kind of pressure setting of the long board-like performance detection exemplar of carbon fibre composite |
| CN116572556A (en) * | 2023-05-30 | 2023-08-11 | 宜兴市飞舟高新科技材料有限公司 | Forming device and method for high-performance fiber composite product |
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2016
- 2016-08-05 CN CN201620845839.XU patent/CN205929505U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108000906A (en) * | 2017-11-28 | 2018-05-08 | 北京金风科创风电设备有限公司 | Process equipment and method for curing and forming magnetic pole protective coating |
| CN108000906B (en) * | 2017-11-28 | 2019-08-20 | 北京金风科创风电设备有限公司 | Process equipment and method for curing and forming magnetic pole protective coating |
| CN108501397A (en) * | 2018-05-14 | 2018-09-07 | 新誉集团有限公司 | It is used to prepare the inner core die of thin-walled arc composite material tube and the preparation method of curved pipe |
| CN109895419A (en) * | 2019-02-21 | 2019-06-18 | 青岛科技大学 | A kind of pressure setting of the long board-like performance detection exemplar of carbon fibre composite |
| CN109895419B (en) * | 2019-02-21 | 2021-01-08 | 青岛科技大学 | Pressing device for long-plate type performance detection sample piece made of carbon fiber composite material |
| CN116572556A (en) * | 2023-05-30 | 2023-08-11 | 宜兴市飞舟高新科技材料有限公司 | Forming device and method for high-performance fiber composite product |
| CN116572556B (en) * | 2023-05-30 | 2023-11-14 | 宜兴市飞舟高新科技材料有限公司 | Forming device and method for high-performance fiber composite product |
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