CN108381945A - Harden structure and its moulding process are reinforced in channel in a kind of carbon fiber - Google Patents
Harden structure and its moulding process are reinforced in channel in a kind of carbon fiber Download PDFInfo
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- CN108381945A CN108381945A CN201810098420.6A CN201810098420A CN108381945A CN 108381945 A CN108381945 A CN 108381945A CN 201810098420 A CN201810098420 A CN 201810098420A CN 108381945 A CN108381945 A CN 108381945A
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- carbon fiber
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
- B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
- B29C70/28—Shaping operations therefor
- B29C70/30—Shaping by lay-up, i.e. applying fibres, tape or broadsheet on a mould, former or core; Shaping by spray-up, i.e. spraying of fibres on a mould, former or core
- B29C70/34—Shaping by lay-up, i.e. applying fibres, tape or broadsheet on a mould, former or core; Shaping by spray-up, i.e. spraying of fibres on a mould, former or core and shaping or impregnating by compression, i.e. combined with compressing after the lay-up operation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
- B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
- B29C70/28—Shaping operations therefor
- B29C70/54—Component parts, details or accessories; Auxiliary operations, e.g. feeding or storage of prepregs or SMC after impregnation or during ageing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/30—Vehicles, e.g. ships or aircraft, or body parts thereof
- B29L2031/3005—Body finishings
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Composite Materials (AREA)
- Mechanical Engineering (AREA)
- Laminated Bodies (AREA)
- Reinforced Plastic Materials (AREA)
Abstract
The present invention relates to reinforcing plate fields in channel in automobile, specifically harden structure and its moulding process are reinforced in channel in a kind of carbon fiber, harden structure is reinforced in channel in a kind of carbon fiber, it includes the carbon fiber group being made of multiple carbon fiber layers being sequentially overlapped that harden structure is reinforced in channel in the carbon fiber, and at least one layer of glass prepreg base fabric is superimposed with respectively in the both sides of carbon fiber group.The present invention is using middle channel reinforcing plate made of carbon fibre composite, and specific light-weight, intensity is high, corrosion-resistant, it is damping good the advantages that, while the present invention uses autoclave forming process, can obtain the carbon fiber product of higher quality and performance.
Description
Technical field
The present invention relates to reinforcing plate fields in channel in automobile, specifically in a kind of carbon fiber channel reinforce harden structure and
Its moulding process.
Background technology
As environmental issue and energy problem are more and more prominent, automotive light weight technology design has become more and more important.Vapour
Vehicle light-weight design can improve power performance, economy, the feature of environmental protection, comfort：Complete vehicle weight declines 10%, fuel-economy
Property improve 6-8%；Vehicle can reduce fuel consumption per hundred kilometers 0.3-0.6L, can reduce CO2 discharge capacitys 5g/km per loss of weight 100KG.Carbon
Fibrous composite due to its high-strength light, it is corrosion-resistant, antifatigue, designability is strong the features such as, it has also become automotive light weight technology is set
The critical material of selection is counted, so reinforcement harden structure in channel in harden structure structure and carbon fiber is reinforced in channel in a kind of carbon fiber
Moulding process is now required.
Invention content
It is an object of the invention to overcome the deficiencies of the prior art and provide channels in a kind of carbon fiber to reinforce harden structure.
To achieve the goals above, the technical solution adopted by the present invention is：
Harden structure is reinforced in channel in a kind of carbon fiber, and it includes being folded successively by multiple that harden structure is reinforced in channel in the carbon fiber
The carbon fiber group of the carbon fiber layer composition added, at least one layer of glass prepreg woven cloth is superimposed in the both sides of carbon fiber group respectively
Layer.
The moulding process of harden structure is reinforced in channel in a kind of carbon fiber, and the moulding process includes the following steps：(1) prepare
The raw material carbon fiber layer and glass prepreg base fabric that channel reinforcing plate needs in making；
(2) multiple carbon fiber layers are sequentially overlapped composition carbon fiber group on workbench, specific carbon fiber layer superposition is thick
Degree is configured as needed；
(3) pre- by layer of glass fiber is at least laid with above and below carbon fiber group that heap is folded after the completion of step (2)
Raw material layer is made in leaching material base fabric；
(4) after the completion of step (3), raw material layer is placed into autoclave, is formed in carbon fiber through autoclave forming process
Reinforce harden structure in channel.
Carbon fiber layer tiles on workbench in the step (2), is dislocatedly distributed between each carbon fiber layer.
The carbon fiber group includes upper carbon fiber group and lower carbon fiber group, and the upper carbon fiber group and lower carbon fiber group are symmetrical
Setting；
The glass prepreg base fabric for being distributed in carbon fiber group both sides is also symmetrically arranged.
The upper carbon fiber group includes multiple carbon fiber layer parallel with workbench, appointing in carbon fiber group in selection
It anticipates the benchmark carbon fiber layer of carbon fiber layer reference-calibrating as a whole, the upper carbon fiber group further includes and benchmark carbon fiber
Layer angle is 30 ° -60 ° in the clockwise direction carbon fiber layer and with benchmark carbon fiber layer angle in the counterclockwise direction
For -30 °--60 ° of carbon fiber layer, the upper carbon fiber group further includes that angle is in the clockwise direction with benchmark carbon fiber layer
75 ° -105 ° of carbon fiber layer.
Carbon fiber layer quantity with benchmark carbon fiber layer angle in 30 ° -60 ° and upper carbon fiber in the upper carbon fiber layer group
It ties up identical in -30 ° -60 ° of carbon fiber layer quantity as benchmark carbon fiber layer angle in layer group.
The benchmark carbon fiber layer quantity accounts for the 10%-60% of total carbon fiber layer quantity；It is described to be pressed from both sides with benchmark carbon fiber layer
Angle accounts for the 10%-60% of total carbon fiber layer quantity in 30 ° -60 ° of carbon fiber layer quantity；Described and benchmark carbon fiber layer angle
The 10%-60% of total carbon fiber layer quantity is accounted in -30 ° -60 ° of carbon fiber layer quantity；It is described to be in benchmark carbon fiber layer angle
75 ° -105 ° of carbon fiber layer quantity accounts for the 10%-60% of total carbon fiber layer quantity.
Angle is 0 ° or 90 ° to the glass prepreg base fabric in the clockwise direction with benchmark carbon fiber layer.
The advantage of the invention is that：
The present invention is using middle channel reinforcing plate made of carbon fibre composite, and specific light-weight, intensity is high, corrosion-resistant,
The advantages that damping good, while the present invention uses autoclave forming process, can obtain the carbon fiber of higher quality and performance
Product.
Description of the drawings
Below to each width attached drawing of description of the invention expression content and figure in label be briefly described：
Fig. 1 reinforces plate structure schematic diagram for channel in the carbon fiber of the present invention.
Fig. 2 is that the present invention is the vertical view that harden structure laying is reinforced in channel in carbon fiber.
Fig. 3 is channel reinforcing plate structure compression molding process flow chart in carbon fiber of the present invention.
Fig. 4 is reinforcing plate structural schematic diagram after molding in channel in the carbon fiber of the present invention.
Specific implementation mode
The specific implementation mode of the present invention is made further detailed by the description to optimum embodiment below against attached drawing
Thin explanation.
Harden structure is reinforced in channel in a kind of carbon fiber, and it includes being folded successively by multiple that harden structure is reinforced in channel in the carbon fiber
The carbon fiber group that the carbon fiber layer 2 added forms is superimposed at least one layer of glass prepreg braiding respectively in the both sides of carbon fiber group
Layer of cloth 1；The present invention is using middle channel reinforcing plate made of carbon fibre composite, and specific light-weight, intensity is high, corrosion-resistant, subtracts
The advantages that shaking property is good；And layer of glass fiber prepreg woven cloth is equipped in the present invention on carbon fiber group upper surface and lower face
Layer 1 so that channel reinforcing plate has the effect of being better protected from electrochemical corrosion in made of using the above structure.
The moulding process of harden structure is reinforced in channel in a kind of carbon fiber, and the moulding process includes the following steps：
(1) prepare the raw material carbon fiber layer 2 and glass prepreg base fabric 1 that channel reinforcing plate needs in making；
(2) multiple carbon fiber layers 2 are sequentially overlapped composition carbon fiber group on workbench, specific carbon fiber layer 2 is superimposed
Thickness is configured as needed；
(3) after the completion of step (2), it will be at least laid with layer of glass fiber prepreg above and below carbon fiber group that heap is folded and compile
Raw material layer is made in nonwoven fabric layer 1；
(4) after the completion of step (3), raw material layer is placed into autoclave, is formed in carbon fiber through autoclave forming process
Reinforce harden structure in channel.
The present invention first uses prepreg die press technology for forming, carbon fiber layer 2 is made, and use automatic blanking machine fabric dividing, system
At single carbon fiber layer 2, then manual laying is carried out, be paved into completion and form carbon fiber group, above and below carbon fiber group on two end faces
The laying of glass prepreg base fabric 1 is carried out again, the making of channel reinforcing plate in finally autoclave forming process being used to carry out,
It is coated with for patch die face with accessory inner surface when carbon fiber layer 2 and glass layer are laid in the present invention simultaneously, most with part
Outer boundary is more accurate in order to be laid with as engineering boundary, builds out coordinate origin in piece surface, selects part axial conduct
0 °, then subsequent laying is carried out, it is first to use prepreg die press technology for forming on the whole, carbon fiber layer 2 or glass is made
Fibrous layer, that is, glass prepreg base fabric 1 above finally use automatic blanking machine fabric dividing, are cut into needs
Size after the completion of aforesaid operations, carries out the manual laying operation of each fibrous layer, each fibrous layer for being laid with completion as required is put into
In autoclave, autoclave forming process operation is carried out, the present invention uses autoclave forming process, is because of autoclave forming process
It is molded using high temperature, the high pressure field of force so that product quality and performance higher；During the solidification of entire autoclave forming process,
The measuring temperature time interval for recording each thermocouple is no more than 10 minutes；Channel in the vehicle produced by the above operating procedure
Reinforce harden structure compared with harden structure is reinforced in channel in tradition, has many advantages, such as that weight saving, body lightening are with obvious effects.
Preferably, carbon fiber layer 2 tiles on workbench in step (2) in the present invention, between each carbon fiber layer 2
It being dislocatedly distributed, being dislocatedly distributed here refer to each carbon fiber layer 2 is that fiber orientation is mixed and disorderly, avoids 2 single trend of carbon fiber layer,
So that the middle channel reinforcing plate made of carbon fiber layer 2 can bear larger pulling force in any direction, can be good at solving
Certainly traditional fibre one direction bears the smaller defect of pulling force；Each carbon fiber layer 2 is distributed in a jumble in the present invention simultaneously, adjacent
Can be parallelly distribute between carbon fiber layer 2 can also be vertical distribution, naturally it is also possible to so that having one between adjacent carbon fiber layer 2
Fixed angle, the specific direction that is laid with are determined as needed；It is stacked between carbon fiber layer 2 in the present invention simultaneously,
From angle in full text of the present invention is all carried out from vertical view angle.
As the preferred of bigger, carbon fiber group includes upper carbon fiber group and lower carbon fiber group, upper carbon fiber group in the present invention
It is symmetrical arranged with lower carbon fiber group；It is outer that setting in this way enables the middle channel reinforcing plate both sides eventually formed to bear
Power is identical so that the ability that external force is born in middle channel reinforcing plate both sides is identical so that middle channel reinforcing plate both sides service life base
This is identical, will not cause the situation that middle channel reinforcing plate side is damaged and the other side is also intact, while upper carbon fiber in the present invention
Group and lower carbon fiber group are symmetrical arranged, and refer to, upper carbon fiber group, about central symmetry, just will appear two here with lower carbon fiber group
Kind symmetrical structure, if total number of carbon fiber layer 2 is even number, the plane that upper carbon fiber group is connected with lower carbon fiber group about the two
Central symmetry；If total number of carbon fiber layer 2 is odd number, upper carbon fiber group and lower carbon fiber group about 2 center carbon fiber of carbon fiber layer
Tie up 2 central symmetry of layer；And setting in this way so that only need to be coated with when carbon fiber group is coated with carbon fiber group or under
Carbon fiber group, when follow-up specifically used, then two upper carbon fiber groups or two lower carbon fiber groups are symmetrical.
It improves work efficiency, the error rate for also avoiding carbon fiber group from being laid with；And it is distributed in carbon fiber group both sides in the present invention
Glass prepreg base fabric 1 is also symmetrically arranged, and setting so also requires glass prepreg base fabric 1 to be distributed in carbon fiber
The quantity of dimension group both sides is identical, and purpose is also so that middle channel reinforcing plate both sides endurance is identical.
As the preferred of bigger, upper carbon fiber group includes multiple carbon fiber layer 2 parallel with workbench in the present invention,
The benchmark carbon fiber layer 2 of any one carbon fiber layer 2 in selection in carbon fiber group reference-calibrating as a whole, upper carbon fiber group
Further include with the carbon fiber layer 2 that angle is 30 ° -60 ° in the clockwise direction of benchmark carbon fiber layer 2 and with benchmark carbon fiber
The carbon fiber layer 2 that angle is -30 ° -60 ° in the counterclockwise direction of layer 2, upper carbon fiber group further includes existing with benchmark carbon fiber layer 2
The carbon fiber layer 2 that angle is 75 ° -105 ° clockwise；Fault position point is illustrated above in carbon fiber layer 2 in the present invention
Cloth, as the preferred of bigger, the carbon fiber layer 2 being dislocatedly distributed in the present invention has certain rule, and because in the present invention
Upper carbon fiber layer 2 and lower carbon fiber layer 2 are symmetrical, so upper carbon fiber group structure has been highlighted herein, at this
A carbon fiber layer 2 is included at least in upper carbon fiber group in invention, that is, 0 ° set, that is, benchmark carbon fiber layer 2,
Benchmark carbon fiber layer 2 is equipped with the carbon fiber layer 2 in a number of other directions, while direction here refers to fiber in carbon fiber layer 2
Extending direction, from the point of view of vertical view, equipped with the carbon for 2 angle of benchmark carbon fiber layer being in 30 ° -60 ° on benchmark carbon fiber layer 2
Fibrous layer 2 also has the carbon fiber layer 2 in -30 ° -60 °, each carbon fiber layer 2 being distributed through the above structure so that by carbon fiber
Tieing up the middle channel reinforcing plate that layer 2 forms has larger rigidity, greatly improves the structural strength of middle channel reinforcing plate, favorably
The channel reinforcing plate service life in raising；As the preferred of bigger, while making the channel reinforcing plate rigidity of structure in carbon fiber
Bigger is laid with edge in 30 ° -60 ° of carbon fiber layer 2 with 2 angle of benchmark carbon fiber layer in of the invention and benchmark carbon fiber layer 2 presss from both sides
Angle is in that 45 ° of direction is laid with, and edge and base are laid in 30 ° -60 ° of carbon fiber layer 2 with 2 angle of benchmark carbon fiber layer in the present invention
2 angle of quasi- carbon fiber layer is laid in -45 ° of direction, with 2 angle of benchmark carbon fiber layer is in 74 ° -105 ° of carbon fiber in the present invention
It ties up layer 2 to be laid with along the direction laying for 2 angle of benchmark carbon fiber layer being in 90 °, the carbon fiber being laid with using the above ply stacking angle
Dimension group has good structural strength, greatly improves middle channel reinforcing plate structural strength；It is corresponding to be used as preferred side
Case, the present invention in glass prepreg base fabric 1 angle is 0 ° or 90 ° in the clockwise direction with benchmark carbon fiber layer 2, glass
The laying in laying the two directions of direction of fine prepreg base fabric 1 can be determined as needed；And glass presoaks
Material base fabric 1 is laid with what quantity was also intended to be determined as needed.
Preferably, in upper 2 groups of carbon fiber layer with 2 angle of benchmark carbon fiber layer being in 30 ° -60 ° of carbon fiber in the present invention
It ties up identical in -30 ° -60 ° of 2 quantity of carbon fiber layer as 2 angle of benchmark carbon fiber layer in 2 groups of 2 quantity of layer and upper carbon fiber layer；
Such setting makes 2 quantity of carbon fiber layer for being distributed in 2 both sides of benchmark carbon fiber layer identical, is conducive to the whole carbon fiber of optimization
Dimension group structure so that whole carbon fiber group structure more optimizes so that Direction of fibre distribution is more uniformly distributed, while avoiding each carbon fiber
Fiber is in the same direction in dimension.
Preferably, 2 quantity of benchmark carbon fiber layer accounts for the 10%-60% of 2 quantity of total carbon fiber layer in the present invention；With base
2 angle of quasi- carbon fiber layer accounts for the 10%-60% of 2 quantity of total carbon fiber layer in 30 ° -60 ° of 2 quantity of carbon fiber layer；With benchmark carbon
2 angle of fibrous layer accounts for the 10%-60% of 2 quantity of total carbon fiber layer in -30 ° -60 ° of 2 quantity of carbon fiber layer；With benchmark carbon fiber
Dimension 2 angle of layer accounts for the 10%-60% of 2 quantity of total carbon fiber layer in 75 ° -105 ° of 2 quantity of carbon fiber layer；On the whole, this hair
2 quantity of carbon fiber layer of bright middle all directions is no more than 60 the percent of 2 total amount of carbon fiber layer, and purpose avoids single direction carbon
2 quantity of fibrous layer is excessive, influences integral strength.
To sum up, middle channel reinforcing plate laying concrete structure is as follows in practical operation：
Middle channel reinforcing plate is integrally coated with 19 layers of fibrous layer, and wherein carbon fiber prepreg one-way tape thickness in monolayer is：
0.145mm, totally 17 layers；Glass prepreg woven cloth thickness in monolayer 0.22mm, totally 2 layers；Wherein 0 ° of direction is coated with 11 layers, accounts for total
Layer：57.89%, 0 ° of direction here is coated with 2,45 ° of directions of benchmark carbon fiber layer namely above and is coated with 2 layers, accounts for total layer：
10.53%；- 45 ° of directions are coated with 2 layers, account for total layer：10.53%；90 ° of directions are coated with 2 layers, account for total layer；10.53%, 0/90 ° of side
2 layers are coated with to Woven glass cloth, accounts for total layer；10.53%；Middle each fibrous layer of channel reinforcing plate, which is integrally coated with, on the whole follows symmetrically
Principle, and then channel both sides endurance is identical in guarantee；Simultaneously after the completion of above-mentioned steps, the carbon fiber layer of above-mentioned laying completion
2 groups and glass dimension base fabric encapsulation, are put into autoclave, using autoclave forming process, utilize autoclave high temperature, high pressure
Field sheet metal forming, the product quality obtained in this way and performance higher are reinforced in the middle channel of needs.
Obviously present invention specific implementation is not subject to the restrictions described above, as long as using the methodology and skill of the present invention
The improvement for the various unsubstantialities that art scheme carries out, within protection scope of the present invention.
Claims (9)
1. in a kind of carbon fiber channel reinforce harden structure, which is characterized in that in the carbon fiber channel reinforce harden structure include by
The carbon fiber group of multiple carbon fiber layer compositions being sequentially overlapped, it is pre- to be superimposed at least one layer of glass respectively in the both sides of carbon fiber group
Leaching material base fabric.
2. the moulding process of harden structure is reinforced in channel in carbon fiber as described in claim 1, which is characterized in that the moulding process
Include the following steps：
(1) prepare the raw material carbon fiber layer and glass prepreg base fabric that channel reinforcing plate needs in making；
(2) multiple carbon fiber layers are sequentially overlapped composition carbon fiber group on workbench, specific carbon fiber layer is superimposed thickness root
It is configured according to needs；
(3) after the completion of step (2), layer of glass fiber prepreg woven cloth will be at least laid with above and below carbon fiber group that heap is folded
Raw material layer is made in layer；
(4) after the completion of step (3), raw material layer is placed into autoclave, channel in carbon fiber is formed through autoclave forming process
Reinforce harden structure.
3. reinforcing plate shaping structures technique in channel in a kind of carbon fiber according to claim 2, which is characterized in that the step
Suddenly carbon fiber layer tiles on workbench in (2), is dislocatedly distributed between each carbon fiber layer.
4. reinforcing plate shaping structures technique in channel in a kind of carbon fiber according to claim 3, which is characterized in that the carbon
Fiber group includes upper carbon fiber group and lower carbon fiber group, and the upper carbon fiber group and lower carbon fiber group are symmetrical arranged.
5. reinforcing plate shaping structures technique in channel in a kind of carbon fiber according to claim 4, which is characterized in that on described
Carbon fiber group includes multiple carbon fiber layer parallel with workbench, any one carbon fiber layer in selection in carbon fiber group
The benchmark carbon fiber layer of reference-calibrating as a whole, the upper carbon fiber group further include with benchmark carbon fiber layer in the clockwise direction
The carbon fiber layer and angle is -30 °--60 ° in the counterclockwise direction with benchmark carbon fiber layer that upper angle is 30 ° -60 °
Carbon fiber layer, the upper carbon fiber group further include and the benchmark carbon fiber layer carbon fiber that angle is 75 ° -105 ° in the clockwise direction
Tie up layer.
6. reinforcing plate shaping structures technique in channel in a kind of carbon fiber according to claim 5, which is characterized in that on described
In carbon fiber layer group with benchmark carbon fiber layer angle in 30 ° -60 ° carbon fiber layer quantity and upper carbon fiber layer group in benchmark
Carbon fiber layer angle is identical in -30 ° -60 ° of carbon fiber layer quantity.
7. reinforcing plate shaping structures technique in channel in a kind of carbon fiber according to claim 5, which is characterized in that the base
Quasi- carbon fiber layer quantity accounts for the 10%-60% of total carbon fiber layer quantity；Described and benchmark carbon fiber layer angle is in 30 ° -60 °
Carbon fiber layer quantity accounts for the 10%-60% of total carbon fiber layer quantity；Described and benchmark carbon fiber layer angle is in -30 ° -60 ° of carbon
Fiber layer number accounts for the 10%-60% of total carbon fiber layer quantity；Described and benchmark carbon fiber layer angle is in 75 ° -105 ° of carbon fiber
Dimension layer number accounts for the 10%-60% of total carbon fiber layer quantity.
8. reinforcing plate shaping structures technique in channel in a kind of carbon fiber according to claim 5, which is characterized in that the glass
Angle is 0 ° or 90 ° to fine prepreg base fabric in the clockwise direction with benchmark carbon fiber layer.
9. reinforcing plate shaping structures technique in channel in a kind of carbon fiber according to claim 2, which is characterized in that the step
Suddenly it is also symmetrically arranged that the glass prepreg base fabric of carbon fiber group both sides is distributed in (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810098420.6A CN108381945A (en) | 2018-01-31 | 2018-01-31 | Harden structure and its moulding process are reinforced in channel in a kind of carbon fiber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810098420.6A CN108381945A (en) | 2018-01-31 | 2018-01-31 | Harden structure and its moulding process are reinforced in channel in a kind of carbon fiber |
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| CN108381945A true CN108381945A (en) | 2018-08-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810098420.6A Pending CN108381945A (en) | 2018-01-31 | 2018-01-31 | Harden structure and its moulding process are reinforced in channel in a kind of carbon fiber |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109484493A (en) * | 2018-12-17 | 2019-03-19 | 浙江众泰汽车制造有限公司 | A kind of automobile door sill assembly structure and its forming method |
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| CN104228087A (en) * | 2014-09-01 | 2014-12-24 | 机械科学研究总院先进制造技术研究中心 | Method for preparing composite material prepreg |
| CN104626601A (en) * | 2015-01-30 | 2015-05-20 | 中国船舶重工集团公司第七二五研究所 | Carbon fiber hybrid resin matrix composite material and preparation method thereof |
| CN106346845A (en) * | 2016-08-23 | 2017-01-25 | 北京汽车集团有限公司 | Middle passage reinforcing plate, preparation method thereof and vehicle |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110083800A1 (en) * | 2003-05-21 | 2011-04-14 | Taylor Made Golf Company, Inc. | Composite articles and methods for making the same |
| CN104228087A (en) * | 2014-09-01 | 2014-12-24 | 机械科学研究总院先进制造技术研究中心 | Method for preparing composite material prepreg |
| CN104626601A (en) * | 2015-01-30 | 2015-05-20 | 中国船舶重工集团公司第七二五研究所 | Carbon fiber hybrid resin matrix composite material and preparation method thereof |
| CN106346845A (en) * | 2016-08-23 | 2017-01-25 | 北京汽车集团有限公司 | Middle passage reinforcing plate, preparation method thereof and vehicle |
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| CN109484493A (en) * | 2018-12-17 | 2019-03-19 | 浙江众泰汽车制造有限公司 | A kind of automobile door sill assembly structure and its forming method |
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Application publication date: 20180810 |