CN113650315A - Carbon fiber composite material for hair cover outer plate and manufacturing method thereof - Google Patents
Carbon fiber composite material for hair cover outer plate and manufacturing method thereof Download PDFInfo
- Publication number
- CN113650315A CN113650315A CN202110902095.6A CN202110902095A CN113650315A CN 113650315 A CN113650315 A CN 113650315A CN 202110902095 A CN202110902095 A CN 202110902095A CN 113650315 A CN113650315 A CN 113650315A
- Authority
- CN
- China
- Prior art keywords
- unidirectional
- belt
- carbon fiber
- composite material
- unidirectional belt
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- 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
- B29C70/06—Fibrous reinforcements only
- B29C70/10—Fibrous reinforcements only characterised by the structure of fibrous reinforcements, e.g. hollow fibres
- B29C70/16—Fibrous reinforcements only characterised by the structure of fibrous reinforcements, e.g. hollow fibres using fibres of substantial or continuous length
- B29C70/22—Fibrous reinforcements only characterised by the structure of fibrous reinforcements, e.g. hollow fibres using fibres of substantial or continuous length oriented in at least two directions forming a two dimensional structure
- B29C70/228—Fibrous reinforcements only characterised by the structure of fibrous reinforcements, e.g. hollow fibres using fibres of substantial or continuous length oriented in at least two directions forming a two dimensional structure the structure being stacked in parallel layers with fibres of adjacent layers crossing at substantial angles
-
- 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
- B29C70/342—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 using isostatic pressure
-
- 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
- B29C70/40—Shaping or impregnating by compression not applied
- B29C70/42—Shaping or impregnating by compression not applied for producing articles of definite length, i.e. discrete articles
- B29C70/44—Shaping or impregnating by compression not applied for producing articles of definite length, i.e. discrete articles using isostatic pressure, e.g. pressure difference-moulding, vacuum bag-moulding, autoclave-moulding or expanding rubber-moulding
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
- F02F1/00—Cylinders; Cylinder heads
- F02F1/24—Cylinder heads
-
- 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
- B29L2031/748—Machines or parts thereof not otherwise provided for
- B29L2031/749—Motors
Abstract
The invention discloses a carbon fiber composite material for a hair cover outer plate, which comprises a layer of bidirectional plain woven cloth and a plurality of unidirectional tapes stacked below the bidirectional plain woven cloth; the grains among the unidirectional belts are mutually staggered; the carbon fiber composite material for the hair cover outer plate and the manufacturing method thereof have the advantages that the structure is simple, the use is convenient, the structural strength of the carbon fiber composite material is improved through the multi-layer unidirectional belts with mutually staggered grains, and the hair cover is ensured to have better dent-resistant strength and rigidity; and the appearance surface of the carbon fiber composite material has better aesthetic property through the bidirectional plain woven cloth.
Description
Technical Field
The invention relates to the field of engine covers, in particular to a carbon fiber composite material for an engine cover outer plate and a manufacturing method thereof.
Background
With the environmental protection problem and the energy problem becoming more prominent, the design requirement for lightweight automobile has become more important. The lightweight design of the automobile can improve the dynamic property, the economical efficiency, the environmental protection property and the comfort of the automobile. The carbon fiber composite material has become a key material for automobile lightweight design selection due to the characteristics of light weight, high strength, corrosion resistance, fatigue resistance, strong appearance science and technology feeling, strong designability and the like; the traditional automobile hair cover is made of metal materials, if the traditional automobile hair cover is changed into carbon fiber materials, the weight can be reduced by more than 40%, but because the hair cover has larger area and high requirement on appearance smoothness, the carbon fiber composite material hair cover outer plate in the common process is difficult to meet the requirements on strength and appearance.
Based on the above situation, the present invention provides a carbon fiber composite material for an engine cover outer panel and a manufacturing method thereof, which can effectively solve the above problems.
Disclosure of Invention
The invention aims to provide a carbon fiber composite material for a hair cover outer plate and a manufacturing method thereof. The carbon fiber composite material for the hair cover outer plate and the manufacturing method thereof have the advantages that the structure is simple, the use is convenient, the structural strength of the carbon fiber composite material is improved through the multi-layer unidirectional belts with mutually staggered grains, and the hair cover is ensured to have better dent-resistant strength and rigidity; and the appearance surface of the carbon fiber composite material has better aesthetic property through the bidirectional plain woven cloth.
The invention is realized by the following technical scheme:
a carbon fiber composite material for a hair cover outer plate comprises a layer of bidirectional plain woven cloth and a plurality of unidirectional tapes stacked below the bidirectional plain woven cloth; the grains between the unidirectional belts are mutually staggered.
According to the invention, the structural strength of the carbon fiber composite material is improved through the multi-layer unidirectional belt with mutually staggered grains, and the hair cover is ensured to have better dent-resistant strength and rigidity; and the appearance surface of the carbon fiber composite material has better aesthetic property through the bidirectional plain woven cloth.
Preferably, the number of unidirectional tapes is twelve; the twelve layers of unidirectional belts are sequentially a first unidirectional belt, a second unidirectional belt, a third unidirectional belt, a fourth unidirectional belt, a fifth unidirectional belt, a sixth unidirectional belt, a seventh unidirectional belt, an eighth unidirectional belt, a ninth unidirectional belt, a tenth unidirectional belt, an eleventh unidirectional belt and a twelfth unidirectional belt from top to bottom; the grain angle of the bidirectional plain woven cloth is 0 degree and 90 degrees; the grain angles of the first unidirectional belt, the eighth unidirectional belt and the twelfth unidirectional belt are-45 degrees; the grain angles of the second unidirectional belt, the sixth unidirectional belt and the eleventh unidirectional belt are 0 degree; the grain angles of the third unidirectional belt, the fifth unidirectional belt and the tenth unidirectional belt are 45 degrees; the grain angle of the fourth unidirectional belt, the seventh unidirectional belt and the ninth unidirectional belt is 90 degrees.
Preferably, the thickness of the bidirectional plain weave cloth is 0.28 mm; the thickness of twelve layers of the unidirectional tape is 0.167 mm.
A method for manufacturing the carbon fiber composite material for the hair cover outer plate; the method comprises the following steps:
step S1, preparing the bidirectional plain woven cloth and the unidirectional tape;
step S2, cutting the bidirectional plain woven cloth and the unidirectional tape into an integral paving shape according to the grain angle required by each layer of design;
step S3, firstly, paving the cut bidirectional plain woven cloth in a prepared mould;
step S4, paving the cut unidirectional tapes layer by layer in a prepared mould according to the calculated angle sequence;
step S5, after the two-way plain woven cloth and the one-way belt are paved, covering a vacuum bag on the outer side of the whole mould, and exhausting air outwards;
step S6, the whole body is sent into an autoclave to be heated, pressurized and cured according to the following steps;
and step S7, finally cooling and demolding. .
Preferably, in step S2, the bidirectional plain woven fabric and the unidirectional tape are both cut by an automatic blanking machine.
Preferably, in step S5, the cut bidirectional plain woven fabric and unidirectional tape are sequentially laid and sleeved in a vacuum bag in a manual manner; then the air pressure in the vacuum bag is pumped to-0.1 Mpa.
Preferably, in step S6, the autoclave pressure is set to 0.5Mpa, the temperature is set to 80 ℃, and the autoclave is maintained for 30 minutes; then the pressure is increased to 0.8Mpa, the temperature is increased to 130 ℃, and the temperature is kept for 90 minutes.
Compared with the prior art, the invention has the following advantages and beneficial effects:
the carbon fiber composite material for the hair cover outer plate and the manufacturing method thereof have the advantages that the structure is simple, the use is convenient, the structural strength of the carbon fiber composite material is improved through the multi-layer unidirectional belts with mutually staggered grains, and the hair cover is ensured to have better dent-resistant strength and rigidity; and the appearance surface of the carbon fiber composite material has better aesthetic property through the bidirectional plain woven cloth.
Drawings
FIG. 1 is a schematic structural view of an outer plate of a hair cover;
fig. 2 is a schematic cross-sectional structure of the present invention.
Detailed Description
In order that those skilled in the art will better understand the technical solutions of the present invention, the following description of the preferred embodiments of the present invention is provided in conjunction with specific examples, but it should be understood that the drawings are for illustrative purposes only and should not be construed as limiting the patent; for the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted. The positional relationships depicted in the drawings are for illustrative purposes only and are not to be construed as limiting the present patent.
Example 1:
as shown in fig. 1 to 2, a carbon fiber composite material for a hair cover outer panel includes a layer of a bidirectional plain woven fabric 1 and a plurality of unidirectional tapes laminated under the bidirectional plain woven fabric 1; the grains between the unidirectional belts are mutually staggered.
According to the invention, the structural strength of the carbon fiber composite material is improved through the multi-layer unidirectional belt with mutually staggered grains, and the hair cover is ensured to have better dent-resistant strength and rigidity; and the appearance surface of the carbon fiber composite material has better aesthetic property through the bidirectional plain woven cloth 1.
Further, in another embodiment, the number of unidirectional tapes is twelve layers; the twelve layers of unidirectional belts are sequentially a first unidirectional belt 2, a second unidirectional belt 3, a third unidirectional belt 4, a fourth unidirectional belt 5, a fifth unidirectional belt 6, a sixth unidirectional belt 7, a seventh unidirectional belt 8, an eighth unidirectional belt 9, a ninth unidirectional belt 10, a tenth unidirectional belt 11, an eleventh unidirectional belt 12 and a twelfth unidirectional belt 13 from top to bottom; the grain angles of the bidirectional plain woven cloth 1 are 0 degree and 90 degrees; the grain angles of the first unidirectional belt 2, the eighth unidirectional belt 9 and the twelfth unidirectional belt 13 are-45 degrees; the grain angles of the second unidirectional belt 3, the sixth unidirectional belt 7 and the eleventh unidirectional belt 12 are 0 degree; the grain angles of the third unidirectional belt 4, the fifth unidirectional belt 6 and the tenth unidirectional belt 11 are 45 degrees; the grain angles of the fourth unidirectional belt 5, the seventh unidirectional belt 8 and the ninth unidirectional belt 10 are 90 degrees.
Through the arrangement, the lines on every two layers are staggered, so that the carbon fiber composite material can better disperse the received force along a plurality of lines, and better stress capacity is guaranteed.
Further, in another embodiment, the thickness of the bidirectional plain woven fabric 1 is 0.28 mm; the thickness of twelve layers of the unidirectional tape is 0.167 mm.
Example 2:
as shown in fig. 1 to 2, a method of manufacturing a carbon fiber composite material for a hair cover outer panel according to embodiment 1; the method comprises the following steps:
step S1, preparing the bidirectional plain woven fabric 1 and a unidirectional tape;
step S2, cutting the bidirectional plain woven cloth 1 and the unidirectional tape into an integral paving shape according to the grain angle required by each layer of design;
step S3, first, the cut bidirectional plain woven fabric 1 is laid in a prepared mold;
step S4, paving the cut unidirectional tapes layer by layer in a prepared mould according to the calculated angle sequence;
step S5, after the two-way plain woven cloth 1 and the one-way belt are paved, covering a vacuum bag on the outer side of the whole mould, and exhausting air outwards;
step S6, the whole is sent into an autoclave to be heated, pressurized and cured;
and step S7, finally cooling and demolding.
According to the invention, the mechanical property of the outer plate of the hair cover is designed to be isotropic by combining the actual use working condition and performance requirement of the outer plate of the hair cover and the general specification of the layer design of the carbon fiber composite material, and the electrochemical corrosion requirement of the surface and a metal piece is met under the condition of meeting various performance requirements, light weight requirements, actual use requirements and forming process requirements through CAE analysis, so that the carbon fiber composite material has better structural strength and mechanical property, and the defects of deformation, distortion and the like of a product are avoided; and the carbon fiber composite material with higher quality and performance is obtained by adopting an autoclave molding process.
Further, in another embodiment, in step S2, both the bidirectional plain woven fabric 1 and the unidirectional tape are cut by an automatic blanking machine.
Adopt automatic blanking machine, ensure that two-way plain weave woven cloth 1 and unidirectional tape have better effect of tailorring, and the precision of tailorring is higher, tailors the incision and is more level and smooth.
Further, in another embodiment, in step S5, the cut bidirectional plain woven cloth 1 and the unidirectional tape are sequentially laid and sleeved in a vacuum bag in a manual manner; then the air pressure in the vacuum bag is pumped to-0.1 Mpa.
The manual laying is adopted, the laying effect is better, and each layer can ensure better alignment; the air pressure in the vacuum bag is pumped to-0.1 Mpa, and the bidirectional plain woven cloth 1 and the unidirectional tape are pressed tightly through the difference of the internal air pressure and the external air pressure; adopt atmospheric pressure right two-way plain weave fabric 1 and unidirectional tape compress tightly, guarantee better compacting effect and carbon-fibre composite can be better laminating mould, guarantee better shaping effect, the packing force that two-way plain weave fabric 1 and unidirectional tape received is more even, can not damage in addition two-way plain weave fabric 1 and unidirectional tape.
Further, in another embodiment, in step S6, the autoclave pressure is set to 0.5Mpa, the temperature is set to 80 ℃, and the autoclave is maintained for 30 minutes; then the pressure is increased to 0.8Mpa, the temperature is increased to 130 ℃, and the temperature is kept for 90 minutes.
According to the description and the drawings of the invention, the carbon fiber composite material for the hood outer panel and the manufacturing method thereof of the invention can be easily manufactured or used by those skilled in the art, and can produce the positive effects recorded in the invention.
Unless otherwise specified, in the present invention, if there is an orientation or positional relationship indicated by terms of "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., based on the orientation or positional relationship shown in the drawings, it is only for convenience of describing the present invention and simplifying the description, rather than to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore, the terms describing orientation or positional relationship in the present invention are for illustrative purposes only, and should not be construed as limiting the present patent, specific meanings of the above terms can be understood by those of ordinary skill in the art in light of the specific circumstances in conjunction with the accompanying drawings.
Unless expressly stated or limited otherwise, the terms "disposed," "connected," and "connected" are used broadly and encompass, for example, being fixedly connected, detachably connected, or integrally connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and all simple modifications and equivalent variations of the above embodiments according to the technical spirit of the present invention are included in the scope of the present invention.
Claims (7)
1. The utility model provides a carbon-fibre composite for sending out lid planking which characterized in that: comprises a layer of bidirectional plain weave cloth (1) and a plurality of unidirectional tapes which are stacked under the bidirectional plain weave cloth (1); the grains between the unidirectional belts are mutually staggered.
2. The carbon fiber composite material for hair hood outer panels as set forth in claim 1, wherein: the number of the unidirectional tapes is twelve; the twelve layers of unidirectional belts are sequentially a first unidirectional belt (2), a second unidirectional belt (3), a third unidirectional belt (4), a fourth unidirectional belt (5), a fifth unidirectional belt (6), a sixth unidirectional belt (7), a seventh unidirectional belt (8), an eighth unidirectional belt (9), a ninth unidirectional belt (10), a tenth unidirectional belt (11), an eleventh unidirectional belt (12) and a twelfth unidirectional belt (13) from top to bottom; the grain angles of the bidirectional plain woven cloth (1) are 0 degree and 90 degrees; the grain angles of the first unidirectional belt (2), the eighth unidirectional belt (9) and the twelfth unidirectional belt (13) are-45 degrees; the grain angles of the second unidirectional belt (3), the sixth unidirectional belt (7) and the eleventh unidirectional belt (12) are 0 degree; the grain angles of the third unidirectional belt (4), the fifth unidirectional belt (6) and the tenth unidirectional belt (11) are 45 degrees; the grain angles of the fourth unidirectional belt (5), the seventh unidirectional belt (8) and the ninth unidirectional belt (10) are 90 degrees.
3. The carbon fiber composite material for hair hood outer panels as set forth in claim 2, wherein: the thickness of the bidirectional plain woven cloth (1) is 0.28 mm; the thickness of twelve layers of the unidirectional tape is 0.167 mm.
4. A method for manufacturing the carbon fiber composite material for the hair hood outer panel according to any one of claims 1 to 3, wherein; the method comprises the following steps:
step S1, preparing the bidirectional plain woven cloth (1) and a unidirectional tape;
step S2, cutting the bidirectional plain woven cloth (1) and the unidirectional tape into an integral paving shape according to the grain angle required by each layer of design;
step S3, firstly, paving the cut bidirectional plain woven cloth (1) in a prepared mould;
step S4, paving the cut unidirectional tapes layer by layer in a prepared mould according to the calculated angle sequence;
step S5, after the two-way plain woven cloth (1) and the unidirectional tape are paved, covering a vacuum bag on the outer side of the whole mould, and exhausting air outwards;
step S6, the whole body is sent into an autoclave to be heated, pressurized and cured according to the following steps;
and step S7, finally cooling and demolding.
5. The method for manufacturing a carbon fiber composite material for hair hood outer panels as claimed in claim 4, wherein: in step S2, the bidirectional plain woven fabric (1) and the unidirectional tape are cut by an automatic blanking machine.
6. The method for manufacturing a carbon fiber composite material for hair hood outer panels as claimed in claim 4, wherein: sequentially paving the cut bidirectional plain woven cloth (1) and the unidirectional tape in a manual mode according to the sequence and sleeving the bidirectional plain woven cloth and the unidirectional tape into a vacuum bag; then the air pressure in the vacuum bag is pumped to-0.1 Mpa.
7. The method for manufacturing a carbon fiber composite material for hair hood outer panels as claimed in claim 4, wherein: in step S6, the autoclave pressure is set to 0.5Mpa, the temperature is set to 80 ℃, and the autoclave is kept for 30 minutes; then the pressure is increased to 0.8Mpa, the temperature is increased to 130 ℃, and the temperature is kept for 90 minutes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110902095.6A CN113650315A (en) | 2021-08-06 | 2021-08-06 | Carbon fiber composite material for hair cover outer plate and manufacturing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110902095.6A CN113650315A (en) | 2021-08-06 | 2021-08-06 | Carbon fiber composite material for hair cover outer plate and manufacturing method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113650315A true CN113650315A (en) | 2021-11-16 |
Family
ID=78478554
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110902095.6A Pending CN113650315A (en) | 2021-08-06 | 2021-08-06 | Carbon fiber composite material for hair cover outer plate and manufacturing method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113650315A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4659624A (en) * | 1983-11-25 | 1987-04-21 | Ltv Aerospace & Defense Company | Hybrid and unidirectional carbon-carbon fiber reinforced laminate composites |
| CN101532253A (en) * | 2008-03-12 | 2009-09-16 | 比亚迪股份有限公司 | Carbon fiber composite material product and manufacturing method thereof |
| CN102548741A (en) * | 2009-09-17 | 2012-07-04 | 赫克赛尔公司 | Method of molding complex composite parts using pre-plied multi-directional continuous fiber laminate |
| CN103042777A (en) * | 2011-10-14 | 2013-04-17 | 杜邦公司 | Composite laminate with improved shock strength, as well as preparation method and use thereof |
| US20160075125A1 (en) * | 2013-02-19 | 2016-03-17 | The Boeing Company | Method of manufacturing a spiral laminated structural cone |
| CN108437490A (en) * | 2018-03-22 | 2018-08-24 | 浙江众泰汽车制造有限公司 | A kind of carbon fibre composite skylight reinforcement plate producing process |
| JP2020026455A (en) * | 2018-08-09 | 2020-02-20 | 東レ株式会社 | Fiber-reinforced base material, fiber-reinforced laminate and fiber-reinforced resin |
-
2021
- 2021-08-06 CN CN202110902095.6A patent/CN113650315A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4659624A (en) * | 1983-11-25 | 1987-04-21 | Ltv Aerospace & Defense Company | Hybrid and unidirectional carbon-carbon fiber reinforced laminate composites |
| CN101532253A (en) * | 2008-03-12 | 2009-09-16 | 比亚迪股份有限公司 | Carbon fiber composite material product and manufacturing method thereof |
| CN102548741A (en) * | 2009-09-17 | 2012-07-04 | 赫克赛尔公司 | Method of molding complex composite parts using pre-plied multi-directional continuous fiber laminate |
| CN103042777A (en) * | 2011-10-14 | 2013-04-17 | 杜邦公司 | Composite laminate with improved shock strength, as well as preparation method and use thereof |
| US20160075125A1 (en) * | 2013-02-19 | 2016-03-17 | The Boeing Company | Method of manufacturing a spiral laminated structural cone |
| CN108437490A (en) * | 2018-03-22 | 2018-08-24 | 浙江众泰汽车制造有限公司 | A kind of carbon fibre composite skylight reinforcement plate producing process |
| JP2020026455A (en) * | 2018-08-09 | 2020-02-20 | 東レ株式会社 | Fiber-reinforced base material, fiber-reinforced laminate and fiber-reinforced resin |
Non-Patent Citations (1)
| Title |
|---|
| 黄力平: "汽车结构的耐久性：理论与实践", vol. 1, 北京机械工业出版社, pages: 381 - 116 * |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US8673106B1 (en) | Methods and apparatus for forming molded thermal plastic polymer components | |
| EP1972428B1 (en) | Caul for manufacturing composite parts | |
| CN110181835B (en) | Forming method of variable-section double-taper aramid fiber honeycomb sandwich structure | |
| JP5597134B2 (en) | Molding method of molding material | |
| US9278748B2 (en) | Processes to fabricate composite tubular-reinforced panels integrating skin and stringers and the panels thereby fabricated | |
| CN109849368B (en) | Method for processing composite material belt taper section variable-thickness revolving body connecting structure | |
| CN101758923B (en) | Composite material box-shaped rib and manufacturing method thereof | |
| KR101500036B1 (en) | Core for sandwich panel and method for manufacturing the same, the sandwich panel containing the same | |
| CN110439630B (en) | Variable-thickness composite stator blade and forming method thereof | |
| CN101581269A (en) | Wind power generation blade and manufacture technology thereof | |
| CN101776425B (en) | Missile packaging shell with PBO (poly-p-phenylenebenzobisthiazole) fibrous protection layer and preparation method of protection layer | |
| CN104626669A (en) | Carbon fiber enhanced composite material panel and preparation method thereof | |
| CN109501312A (en) | A kind of composite material mould and its application method of modularized design | |
| CN113021945A (en) | Integrated preparation method of three-dimensional auxetic structure of foam filled composite material | |
| US20210197519A1 (en) | Method for producing a planar composite component and composite component produced thereby | |
| CN106739245A (en) | Electronic product casing and its manufacture method | |
| CN110466217B (en) | Fiber metal laminated plate and preparation method thereof | |
| CN209738315U (en) | Modular-design composite material mold | |
| CN106891546A (en) | A kind of forming method for becoming wall thickness composite skirt | |
| CN201650621U (en) | High-rigidity glass steel laminated sheet | |
| CN106676763B (en) | Integrally-sewn honeycomb three-dimensional fabric and preparation method thereof | |
| CN113650315A (en) | Carbon fiber composite material for hair cover outer plate and manufacturing method thereof | |
| CN115742367A (en) | High-modulus carbon fiber composite main frame, preparation method and preparation mold | |
| JPWO2019069639A1 (en) | Method for manufacturing fiber-reinforced resin member, fuel tank, and fiber-reinforced resin member | |
| CN114801251A (en) | Integrated forming method for general aircraft carbon fiber prepreg corrugated wall plate |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: 314500 988 Tong Tong Road, Wu Tong Street, Tongxiang, Jiaxing, Zhejiang Applicant after: United New Energy Automobile Co.,Ltd. Address before: 314500 988 Tong Tong Road, Wu Tong Street, Tongxiang, Jiaxing, Zhejiang Applicant before: Hezhong New Energy Vehicle Co.,Ltd. |