CN108705821A - A kind of carbon fiber interlayer composite sound insulation board and its preparation method and application - Google Patents
A kind of carbon fiber interlayer composite sound insulation board and its preparation method and application Download PDFInfo
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- CN108705821A CN108705821A CN201810337924.9A CN201810337924A CN108705821A CN 108705821 A CN108705821 A CN 108705821A CN 201810337924 A CN201810337924 A CN 201810337924A CN 108705821 A CN108705821 A CN 108705821A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
- B32B5/02—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/12—Layered products comprising a layer of synthetic resin next to a fibrous or filamentary layer
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/18—Layered products comprising a layer of synthetic resin characterised by the use of special additives
- B32B27/20—Layered products comprising a layer of synthetic resin characterised by the use of special additives using fillers, pigments, thixotroping agents
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B33/00—Layered products characterised by particular properties or particular surface features, e.g. particular surface coatings; Layered products designed for particular purposes not covered by another single class
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/02—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by a sequence of laminating steps, e.g. by adding new layers at consecutive laminating stations
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B38/00—Ancillary operations in connection with laminating processes
- B32B38/18—Handling of layers or the laminate
- B32B38/1808—Handling of layers or the laminate characterised by the laying up of the layers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
- B32B5/22—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed
- B32B5/24—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer
- B32B5/245—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer another layer next to it being a foam layer
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
- B61D17/00—Construction details of vehicle bodies
- B61D17/04—Construction details of vehicle bodies with bodies of metal; with composite, e.g. metal and wood body structures
- B61D17/18—Internal lining, e.g. insulating
- B61D17/185—Internal lining, e.g. insulating for sound insulating
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B3/00—Hulls characterised by their structure or component parts
- B63B3/14—Hull parts
- B63B3/68—Panellings; Linings, e.g. for insulating purposes
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
- G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
- G10K11/16—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
- G10K11/162—Selection of materials
- G10K11/168—Plural layers of different materials, e.g. sandwiches
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B38/00—Ancillary operations in connection with laminating processes
- B32B2038/0052—Other operations not otherwise provided for
- B32B2038/0084—Foaming
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2250/00—Layers arrangement
- B32B2250/40—Symmetrical or sandwich layers, e.g. ABA, ABCBA, ABCCBA
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2264/00—Composition or properties of particles which form a particulate layer or are present as additives
- B32B2264/10—Inorganic particles
- B32B2264/105—Metal
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2266/00—Composition of foam
- B32B2266/02—Organic
- B32B2266/0214—Materials belonging to B32B27/00
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2266/00—Composition of foam
- B32B2266/02—Organic
- B32B2266/0214—Materials belonging to B32B27/00
- B32B2266/0221—Vinyl resin
- B32B2266/0228—Aromatic vinyl resin, e.g. styrenic (co)polymers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2266/00—Composition of foam
- B32B2266/08—Closed cell foam
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/10—Properties of the layers or laminate having particular acoustical properties
- B32B2307/102—Insulating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2605/00—Vehicles
- B32B2605/10—Trains
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Ocean & Marine Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
Abstract
The present invention relates to a kind of carbon fiber interlayer composite sound insulation boards and preparation method and application.The carbon fiber interlayer composite sound insulation board includes：Carbon fiber upper surface skinning layer, carbon fiber lower surface skinning layer and therebetween at least one layer of sound insulation vibration isolation composite intermediate layer；Wherein, the sound insulation vibration isolation composite intermediate layer is made by the frothing foam plate containing steel sand or steel ball.The present invention can be adjusted according to the material allocation ratio that soundproof effect requires design sound insulation composite intermediate layer thickness and changes sound insulation interlayer, reach specific sound isolation requirement by adjusting the proportioning of steel sand or steel ball and froth bed, the pre-buried more at most sound insulation effect of vibration isolation interlayer is better, such acoustic material processing technology is simple to operation, it can be designed according to shape, it, can integrated molding with stronger designability.Such acoustic material can be used for the non-primary load bearing protection department such as side wall, headwall, roof, door-plate of bullet train position.
Description
Technical field
The present invention relates to a kind of carbon fiber interlayer composite sound insulation boards and its preparation method and application, belong to noise reduction technology
Application field.
Background technology
With the continuous quickening of people's rhythm of life, speed and comfort to the vehicles require higher and higher, high speed
Train needs constantly raise speed and improve riding comfort.Since speed is high in operation for bullet train, the production of pneumatic and wheel-rail friction
Raw noise and vibration inevitably penetrates compartment and is passed to vehicle body, greatly reduces riding comfort.Therefore sound insulation subtracts
It is the High-Speed Train Design significant challenge to be faced in the process to shake.
In the design process of bullet train, generally use reduces wheel-rail friction or design car body shape or uses sound insulation
The modes such as material substitution tradition aluminum alloy materials reduce aerodynamic drag.However, the designability of traditional acoustic material is limited, because
This, it is necessary to novel sound insulating material is furtherd investigate.
Invention content
In view of the above technical problems, the present invention provides a kind of carbon fiber interlayer composite sound insulation board and preparation method thereof and answers
With.Sound panel of the present invention has better sound insulation vibration isolating effect, significantly improves the riding comfort of passenger, realizes simultaneously
The lightweight of car body reaches reduction energy consumption, energy saving effect；To better meet the requirement of bullet train sound insulation.
The present invention adopts the following technical scheme that realization.
A kind of carbon fiber interlayer composite sound insulation board, including：Carbon fiber upper surface skinning layer, carbon fiber lower surface skinning layer,
And therebetween at least one layer of sound insulation vibration isolation composite intermediate layer.
The thickness proportion of carbon fiber upper surface skinning layer, sound insulation vibration isolation composite intermediate layer, carbon fiber lower surface skinning layer
For (1-2):(1-3):(1-2)；It is preferred that 1:(1-2):1.
Carbon fiber upper surface skinning layer and carbon fiber lower surface skinning layer are made by carbon fiber prepreg；The carbon
Fiber prepreg material is with 0 °/90 °/± 45 °/0 ° progress laying of angle.
The sound insulation vibration isolation composite intermediate layer is made by the frothing foam plate containing steel sand or steel ball.The frothing foam plate is
Polymethacrylimide foam plate or polystyrene foam plate；Wherein, the mass fraction of steel sand or steel ball is 10%-15%.
A diameter of 0.2-0.4cm of the steel sand or steel ball, density is in 7.93-7.98g/cm3Between.The foaming is to close
It foams in hole.
The sound insulation vibration isolation composite intermediate layer can increase the number of plies according to sound isolation requirement.
The hollow structure for the damping and sound insulation vibration isolation composite intermediate layer that the present invention is generated by composite sound insulation board internal interface defect
It makes, sponges vibrational energy and achieve the effect that vibration isolation sound absorption and insulation, promote the ride experience of passenger.Moreover, complex sound insulation
Plate is more tolerant of the corrosion of salt fog compared with steel, and has better fatigue performance, and more traditional acoustic material has higher strong
Degree, the more common vibration isolation material of vibration isolating effect becomes apparent from, in addition to for bullet train, can be used as submarine floor come every fall vibration,
Reduce the Finding possibility of submarine.
The present invention also provides a kind of preparation methods of carbon fiber interlayer composite sound insulation board, including：
(1) preparation of sound insulation vibration isolation composite intermediate layer：Steel ball or steel sand, mixed foaming are added in expanded material, obtain every
Sound vibration isolation composite intermediate layer；
(2) preparation of composite sound insulation board.
In step (1), during the mixed foaming, steel ball or steel sand is set to be dispersed in expanded material by stirring
In；The mixing speed is 800-1000r/min.
In step (2), by carbon fiber prepreg laying to sound insulation board forming die, while it is compound to be embedded into sound insulation vibration isolation
Interlayer, temperature-pressure solidification is cooling, and demoulding obtains carbon fiber interlayer composite sound insulation board；
Wherein, the cured condition of the temperature-pressure is：Under 1 atmospheric pressure, it is first warming up to 60-80 DEG C of heat preservation 3-
5 hours, then be warming up to 110-130 DEG C and keep the temperature 2-4 hours；；
Preferably, 80 DEG C are first warming up to and keeps the temperature 4 hours, then is warming up to 125 DEG C and keeps the temperature 3 hours.
The present invention also provides application of the above-mentioned composite sound insulation board in the fields such as subway, bullet train, submarine.
Advantageous effect obtained by the present invention：
(1) present invention sandwiches the Polymethacrylimide or polyphenyl for being mixed with steel sand or steel ball among carbon fiber prepreg
Ethylene expanded material achievees the purpose that promote soundproof effect by the way that mass change larger hard steel sand or steel ball is added.Through inspection
It surveys, present invention gained composite sound insulation board compares traditional aluminum sound insulating sheet material and improves 15dB.
(2) composite sound insulation board of the present invention has the characteristics of simple easily system, size adjustable, flexible design, raw simultaneously
It is less to produce the waste material generated in the process, meets the requirement of green production.
(3) composite sound insulation board of the present invention can finely be set according to the requirement of concrete application field and use environment
Meter, and the number of plies of sound insulation vibration isolation composite intermediate layer is increased and decreased according to sound isolation requirement.For example, in bullet train roof or side wall
Deng the global design thickness for starting strong place (the non-primary load bearing protection department such as headwall, door-plate position) the increase sound panel of noise, increase
Add the number of plies of sound insulation vibration isolation composite intermediate layer, preferably carries out sound insulation.
Description of the drawings
Fig. 1 is the structural schematic diagram of composite sound insulation board of the present invention.
Fig. 2 is the flow chart of composite sound insulation board preparation method of the present invention.
Wherein：1- carbon fibers upper surface skinning layer, carbon fiber lower surface skinning layer；2- sound insulation vibration isolation composite intermediate layers.
Specific implementation mode
The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention..
A kind of 1 carbon fiber interlayer composite sound insulation board of embodiment
A kind of carbon fiber interlayer composite sound insulation board, including：Carbon fiber upper surface skinning layer, carbon fiber lower surface skinning layer,
And therebetween at least one layer of sound insulation vibration isolation composite intermediate layer.See Fig. 1.
Wherein, carbon fiber upper surface skinning layer, sound insulation vibration isolation composite intermediate layer, carbon fiber lower surface skinning layer thickness
Ratio is 1:1.5:1, specially 0.8cm, 1.2cm, 0.8cm.Wherein, the upper and lower skin layer of carbon fiber is carbon fibre initial rinse
Material is coated with temperature-pressure in mold and cures to obtain；Wherein, carbon fiber prepreg is spread for 0 °/90 °/± 45 °/0 ° with angle
Layer.
Sound insulation vibration isolation composite intermediate layer 2 is by sandwiching the mixed steel grit of 13% mass fraction or the polymethyl acyl of steel ball foaming
Imines or polystyrene foam plate.
The diameter of the steel sand or steel ball is about 1cm, and density is between 7.93-7.98g/cm3；The steel sand or steel ball exist
It is in relatively uniform dispersed structure in composite sound insulation board.
A kind of preparation method of 2 carbon fiber interlayer composite sound insulation board of embodiment
A kind of preparation method of carbon fiber interlayer composite sound insulation board, including：
Step 1：By the way that 10%~%15 mass point is added in Polymethacrylimide or polystyrol foam material
Several steel balls or steel sand carry out mixed foaming, obtain sound insulation composite layer；
Step 2：Mold is cleared up, coats releasing agent in a mold；
Step 3：According to the thickness of the sound panel THICKNESS CALCULATION laying number of plies and the sound insulation composite layer of use, sound insulation composite layer
Thickness be about the 1/3 of sound insulation plate thickness, and by the molding die of carbon fiber prepreg laying to sound panel, be embedded into sound insulation
Interlayer；
Step 4：It is put into after Guan Bi mould in autoclave and carries out heating pressurization, pressure is 1 atmospheric pressure, is warming up to 80 DEG C
Heat preservation 4 hours, then be warming up to 125 DEG C of heat preservations and cured for 3 hours；
Step 5：After the completion of curing reaction, it is cooled to room temperature, bullet train carbon fiber interlayer composite material is completed in demoulding
Sound panel makes.
Comparative example
As a comparison case with existing similar sound insulating sheet material.
The concrete structure of existing sound insulating sheet material is：Sound insulation interlayer is embedded into carbon fiber shredded dried bean curd, by RTM techniques at
Type obtains plank；Wherein, sound insulation interlayer is the cystosepiment of the embedded steel ball of later stage punching.
Compliance test result
Known to more existing sound panel and composite sound insulation board of the present invention：
(1) composite sound insulation board of the present invention is simply easily made, by the control of technological parameter, can stablize realize steel sand or
Evenly dispersed degree of the steel ball in sound insulation interlayer, and by rationally control the density of steel sand or steel ball, quality, additive amount and point
The degree of dissipating, finally not only significantly improves soundproof effect, but also can realize industrialized production.
And existing sound insulating sheet material is due to being difficult to large-scale processing, and it is less efficient, it is also easy to produce dry spot, leads to sound insulation interlayer
Soundproof effect is unstable, it is difficult to realize quantified controlling.Further, since can only the embedded steel sand of surface punching or steel ball, soundproof effect
Improve limitation.
(2) under equality strength, the more existing sound insulating sheet material of quality of 1 gained composite sound insulation board of embodiment at least alleviates
15%, at least alleviate 20% compared with aluminum sound panel；And the more original aluminum sound insulating sheet material of soundproof effect improves 15dB, compares
Composite material disclosed in CN206068078U improves 3-7dB.It can be seen that composite sound insulation board of the present invention achieve it is aobvious
The technological progress of work.
Although above the present invention is described in detail with a general description of the specific embodiments,
On the basis of the present invention, it can be made some modifications or improvements, this will be apparent to those skilled in the art.Cause
This, these modifications or improvements, belong to the scope of protection of present invention without departing from theon the basis of the spirit of the present invention.
Claims (10)
1. a kind of carbon fiber interlayer composite sound insulation board, which is characterized in that including：Carbon fiber upper surface skinning layer, carbon fiber following table
Face skinning layer and therebetween at least one layer of sound insulation vibration isolation composite intermediate layer；
Wherein, the sound insulation vibration isolation composite intermediate layer is made by the frothing foam plate containing steel sand or steel ball.
2. carbon fiber interlayer composite sound insulation board according to claim 1, which is characterized in that carbon fiber upper surface covering
Layer, sound insulation vibration isolation composite intermediate layer, carbon fiber lower surface skinning layer thickness proportion be (1-2):(1-3):(1-2)；It is preferred that 1:(1-
2):1。
3. carbon fiber interlayer composite sound insulation board according to claim 1 or 2, which is characterized in that the carbon fiber upper surface
Skinning layer and carbon fiber lower surface skinning layer are made by carbon fiber prepreg；The carbon fiber prepreg with 0 °/90 ° of angle/
± 45 °/0 ° progress laying.
4. according to any carbon fiber interlayer composite sound insulation boards of claim 1-3, which is characterized in that the frothing foam plate
For polymethacrylimide foam plate or polystyrene foam plate.
5. according to any carbon fiber interlayer composite sound insulation boards of claim 1-4, which is characterized in that the steel sand or steel ball
Mass fraction be 10%-15%.
6. according to any carbon fiber interlayer composite sound insulation boards of claim 1-5, which is characterized in that the steel sand or steel ball
A diameter of 0.2-0.4cm, density is in 7.93-7.98g/cm3Between.
7. a kind of preparation method of carbon fiber interlayer composite sound insulation board, which is characterized in that including：
(1) preparation of sound insulation vibration isolation composite intermediate layer：Steel ball or steel sand, mixed foaming are added in expanded material, obtain sound insulation every
Shake composite intermediate layer；
(2) preparation of composite sound insulation board.
8. preparation method according to claim 7, which is characterized in that in step (1), during the mixed foaming,
Steel ball or steel sand is set to be dispersed in expanded material by stirring；The mixing speed is 800-1000r/min.
9. preparation method according to claim 7 or 8, which is characterized in that in step (2), by carbon fiber prepreg laying
Into sound insulation board forming die, while it being embedded into sound insulation vibration isolation composite intermediate layer, temperature-pressure solidification is cooling, and demoulding obtains carbon fiber
Tie up interlayer composite sound insulation board；
The cured condition of temperature-pressure is：Under 1 atmospheric pressure, it is first warming up to 60-80 DEG C, then be warming up to 110-
130℃；
Preferably, 80 DEG C are first warming up to, then is warming up to 125 DEG C.
10. application of any carbon fiber interlayer composite sound insulation boards of claim 1-6 in subway, bullet train, submarine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810337924.9A CN108705821A (en) | 2018-04-16 | 2018-04-16 | A kind of carbon fiber interlayer composite sound insulation board and its preparation method and application |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810337924.9A CN108705821A (en) | 2018-04-16 | 2018-04-16 | A kind of carbon fiber interlayer composite sound insulation board and its preparation method and application |
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| Publication Number | Publication Date |
|---|---|
| CN108705821A true CN108705821A (en) | 2018-10-26 |
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|---|---|---|---|
| CN201810337924.9A Pending CN108705821A (en) | 2018-04-16 | 2018-04-16 | A kind of carbon fiber interlayer composite sound insulation board and its preparation method and application |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110962539A (en) * | 2019-11-19 | 2020-04-07 | 上海复合材料科技有限公司 | Air conditioner casing |
| CN114013465A (en) * | 2021-11-01 | 2022-02-08 | 西安嘉业航空科技有限公司 | Composite board, vehicle body structure and magnetic suspension train |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH689525A5 (en) * | 1994-10-31 | 1999-05-31 | Eugen Gonon | Soundproofing. |
| CN204040811U (en) * | 2014-08-27 | 2014-12-24 | 无锡明珠钢球有限公司 | Durable anticorrosive security door |
| CN204916052U (en) * | 2015-06-19 | 2015-12-30 | 铱格斯曼航空科技集团有限公司 | Novel light weight, high strength vibration isolation base for naval vessels |
| CN206068078U (en) * | 2016-06-27 | 2017-04-05 | 铱格斯曼航空科技集团有限公司 | A kind of warship marine carbon fiber interlayer composite material vibration isolation floor |
| CN208469204U (en) * | 2018-04-16 | 2019-02-05 | 中车工业研究院有限公司 | A kind of carbon fiber interlayer composite sound insulation board |
-
2018
- 2018-04-16 CN CN201810337924.9A patent/CN108705821A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH689525A5 (en) * | 1994-10-31 | 1999-05-31 | Eugen Gonon | Soundproofing. |
| CN204040811U (en) * | 2014-08-27 | 2014-12-24 | 无锡明珠钢球有限公司 | Durable anticorrosive security door |
| CN204916052U (en) * | 2015-06-19 | 2015-12-30 | 铱格斯曼航空科技集团有限公司 | Novel light weight, high strength vibration isolation base for naval vessels |
| CN206068078U (en) * | 2016-06-27 | 2017-04-05 | 铱格斯曼航空科技集团有限公司 | A kind of warship marine carbon fiber interlayer composite material vibration isolation floor |
| CN208469204U (en) * | 2018-04-16 | 2019-02-05 | 中车工业研究院有限公司 | A kind of carbon fiber interlayer composite sound insulation board |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110962539A (en) * | 2019-11-19 | 2020-04-07 | 上海复合材料科技有限公司 | Air conditioner casing |
| CN114013465A (en) * | 2021-11-01 | 2022-02-08 | 西安嘉业航空科技有限公司 | Composite board, vehicle body structure and magnetic suspension train |
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