CN107215066A - A kind of composite plate and preparation method thereof - Google Patents
A kind of composite plate and preparation method thereof Download PDFInfo
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- CN107215066A CN107215066A CN201710585300.4A CN201710585300A CN107215066A CN 107215066 A CN107215066 A CN 107215066A CN 201710585300 A CN201710585300 A CN 201710585300A CN 107215066 A CN107215066 A CN 107215066A
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- Prior art keywords
- composite plate
- wide
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- angle cloth
- angle
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- 239000002131 composite material Substances 0.000 title claims abstract description 104
- 238000002360 preparation method Methods 0.000 title claims abstract description 35
- 239000004744 fabric Substances 0.000 claims abstract description 111
- 239000011347 resin Substances 0.000 claims abstract description 38
- 229920005989 resin Polymers 0.000 claims abstract description 38
- 238000007711 solidification Methods 0.000 claims abstract description 13
- 230000008023 solidification Effects 0.000 claims abstract description 13
- 239000000463 material Substances 0.000 claims abstract description 9
- 238000001721 transfer moulding Methods 0.000 claims abstract description 5
- 238000000034 method Methods 0.000 claims description 9
- -1 polyethylene Polymers 0.000 claims description 4
- 230000008569 process Effects 0.000 claims description 4
- 238000005086 pumping Methods 0.000 claims description 4
- 239000000835 fiber Substances 0.000 claims description 3
- 229920006231 aramid fiber Polymers 0.000 claims description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims 1
- 239000004698 Polyethylene Substances 0.000 claims 1
- 229910052799 carbon Inorganic materials 0.000 claims 1
- 239000011120 plywood Substances 0.000 claims 1
- 229920000573 polyethylene Polymers 0.000 claims 1
- 150000001875 compounds Chemical class 0.000 abstract description 4
- 230000006872 improvement Effects 0.000 abstract description 3
- 230000006641 stabilisation Effects 0.000 abstract 1
- 238000011105 stabilization Methods 0.000 abstract 1
- 238000010521 absorption reaction Methods 0.000 description 12
- 239000004760 aramid Substances 0.000 description 9
- 229920003235 aromatic polyamide Polymers 0.000 description 9
- 239000012779 reinforcing material Substances 0.000 description 9
- 238000012545 processing Methods 0.000 description 7
- 229920006387 Vinylite Polymers 0.000 description 6
- 239000012530 fluid Substances 0.000 description 6
- 239000011159 matrix material Substances 0.000 description 5
- 230000008901 benefit Effects 0.000 description 4
- 239000003795 chemical substances by application Substances 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 239000002994 raw material Substances 0.000 description 4
- XTNOEYFQXCQKLC-UHFFFAOYSA-N 18-(oxiren-2-yl)octadeca-15,17-dienoic acid Chemical compound C1=C(C=CC=CCCCCCCCCCCCCCC(=O)O)O1 XTNOEYFQXCQKLC-UHFFFAOYSA-N 0.000 description 3
- WFUGQJXVXHBTEM-UHFFFAOYSA-N 2-hydroperoxy-2-(2-hydroperoxybutan-2-ylperoxy)butane Chemical compound CCC(C)(OO)OOC(C)(CC)OO WFUGQJXVXHBTEM-UHFFFAOYSA-N 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 229910017052 cobalt Inorganic materials 0.000 description 3
- 239000010941 cobalt Substances 0.000 description 3
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 3
- 238000009833 condensation Methods 0.000 description 3
- 230000005494 condensation Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000002708 enhancing effect Effects 0.000 description 3
- 239000003999 initiator Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 2
- 239000004753 textile Substances 0.000 description 2
- 229920000049 Carbon (fiber) Polymers 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004917 carbon fiber Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 229920006253 high performance fiber Polymers 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 229920000785 ultra high molecular weight polyethylene Polymers 0.000 description 1
Classifications
-
- 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
- B32B37/0046—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by constructional aspects of the apparatus
Abstract
A kind of composite plate and preparation method thereof, it is related to field of compound material.The preparation method of the composite plate improves the mechanical mechanics property of composite plate by using enhancement layer of the multilayer Wide-angle cloth as composite plate；By the way that multilayer Wide-angle cloth is entered into line misregistration rotation arrangement, the structural stability and mechanical performance of composite plate are further enhanced, is had greatly improved especially for the non-deformability tool of composite plate；Multilayer Wide-angle cloth is subjected to solidification connection by using the resin transfer molding practice after improvement so that the overall mechanical properties and resistance capacity to deformation of composite plate are further lifted.Therefore, the preparation-obtained composite plate structure stabilization of preparation method of the composite plate provided by the present invention, good mechanical performance, resistance capacity to deformation are strong, with good market application foreground.
Description
Technical field
The present invention relates to field of compound material, in particular to a kind of composite plate and preparation method thereof.
Background technology
Recently as advancing by leaps and bounds for material engineering technology, textile structural strengthens composite because its specific strength is high, ratio
Rigidity is big and receives more and more attention the advantages of good impact resistance, and application field constantly expands, and is answered from original military affairs
With gradually expanding to multiple industry fields such as civilian, traffic, industry, Aero-Space, physical culture and amusement, and in every field
Extension deeper into.
At present, with the research that deepens continuously of reinforcement material, the thick and heavy plain weave weaved via continuous fiber is knitted
Thing, progressively develops into Reinforcing nonwoven material that high intensity modulus fibre processes, with the woven processing method shape of 3 D stereo
Into three dimensional fabric etc., however, due to processing two-dimentional laminate using thick and heavy plain cloth, with technique is simple, application
Extensively, the low advantage of cost, so the main flow textile structural enhancing composite applied to industry-by-industry is still knitted with two dimension at present
Based on thing.
But, at present, the vertical and horizontal deformability of universal two-dimensional fabric is poor, makes it in the application in many fields
Receive certain limitation.
The content of the invention
It is an object of the invention to provide a kind of composite plate, the composite plate structure is stable, good mechanical performance, resistance to deformation
Ability is strong, with good market application foreground.
Another object of the present invention is to provide a kind of preparation method of composite plate, this method preparation technology is simple, and
The mechanical mechanics property of gained composite can be significantly improved.
The present invention, which solves its technical problem, to be realized using following technical scheme.
The present invention proposes a kind of preparation method of composite plate, and it includes：Wide-angle cloth is prepared using filament yarns；To Wide-angle cloth
Paved in multi-layers is carried out, and carries out layer being sealedly and fixedly connected so that the multilayer Wide-angle cloth of laying constitutes the enhancement layer of composite plate；Laying
During multilayer Wide-angle cloth, rotary shifted arrangement is carried out to multilayer Wide-angle cloth so that the warp of the Wide-angle cloth of adjacent two layers has
The angle number of degrees are not equal to zero angle.
The invention also provides a kind of composite plate, the composite plate is to prepare institute by the preparation method of above-mentioned composite plate
.
The beneficial effect of the composite plate of the embodiment of the present invention and preparation method thereof is：The preparation for the composite plate that the present invention is provided
Method improves the mechanical mechanics property of composite plate by using enhancement layer of the multilayer Wide-angle cloth as composite plate；By will be many
Layer Wide-angle cloth enters line misregistration rotation arrangement, further enhances the structural stability and mechanical performance of composite plate, especially for
The non-deformability of composite plate has very big facilitation.Therefore, the preparation method of composite plate provided in an embodiment of the present invention
Not only there is the simple advantage of preparation technology, and the composite plate structure stability prepared is strong, and mechanical mechanics property is excellent,
And also there is very strong resistance capacity to deformation, it has good market application foreground as the two-dimentional composite plate of industry.
Brief description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be attached to what is used required in embodiment
Figure is briefly described, it will be appreciated that the following drawings illustrate only certain embodiments of the present invention, therefore is not construed as pair
The restriction of scope, for those of ordinary skill in the art, on the premise of not paying creative work, can also be according to this
A little accompanying drawings obtain other related accompanying drawings.
Fig. 1 is the structural representation that multilayer Wide-angle cloth provided in an embodiment of the present invention is processed into composite plate；
Fig. 2 is the layer structure schematic diagram of the incline of offer composite plate in the embodiment of the present invention 1；
Fig. 3 is that the warp arrangement arrangement mode of the Wide-angle cloth of offer composite plate in the embodiment of the present invention 1 on the different layers shows
It is intended to；
Fig. 4 is the layer structure schematic diagram of the incline of offer composite plate in the embodiment of the present invention 2；
Fig. 5 is that the warp arrangement arrangement mode of the Wide-angle cloth of offer composite plate in the embodiment of the present invention 2 on the different layers shows
It is intended to；
Fig. 6 is the layer structure schematic diagram of the incline of offer composite plate in the embodiment of the present invention 3；
Fig. 7 is that the warp arrangement arrangement mode of the Wide-angle cloth of offer composite plate in the embodiment of the present invention 3 on the different layers shows
It is intended to.
Icon：100- composite plates；200- composite plates；300- composite plates；110- liquid storing barrels；120- multilayer Wide-angle cloths；140-
Seal mold；142- three-way pipelines；144- four-way pipelines；150- negative suction systems.
Embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention
In accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is
A part of embodiment of the present invention, rather than whole embodiments.The present invention implementation being generally described and illustrated herein in the accompanying drawings
The component of example can be arranged and designed with a variety of configurations.In addition, unreceipted actual conditions person in embodiment, according to normal
Rule condition or the condition of manufacturer's suggestion are carried out.Agents useful for same or the unreceipted production firm person of instrument, being can be by commercially available
Buy the conventional products obtained.
Therefore, the detailed description of embodiments of the invention below to providing in the accompanying drawings is not intended to limit claimed
The scope of the present invention, but be merely representative of the present invention selected embodiment.Based on the embodiment in the present invention, this area is common
The every other embodiment that technical staff is obtained under the premise of creative work is not made, belongs to the model that the present invention is protected
Enclose.
It should be noted that：Similar label and letter represents similar terms in following accompanying drawing, therefore, once a certain Xiang Yi
It is defined in individual accompanying drawing, then it further need not be defined and explained in subsequent accompanying drawing.
In the description of the invention, it is necessary to explanation, the orientation or position of the instruction such as term " on ", " under ", " interior ", " outer "
It is or the orientation or position that the invention product is usually put when using based on orientation shown in the drawings or position relationship to put relation
Relation is put, the description present invention is for only for ease of and simplifies description, rather than indicate or imply that the device or element of meaning are necessary
With specific orientation, with specific azimuth configuration and operation, therefore it is not considered as limiting the invention.In addition, term
" first ", " second " " 3rd " etc. are only used for distinguishing description, and it is not intended that indicating or implying relative importance.
In the description of the invention, in addition it is also necessary to explanation, unless otherwise clearly defined and limited, term " connection " should
It is interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or is integrally connected；It can be direct phase
Even, it can also be indirectly connected to by intermediary, can be the connection of two element internals.For the ordinary skill people of this area
For member, the concrete meaning of above-mentioned term in the present invention can be understood with concrete condition.
Composite plate of the embodiment of the present invention and preparation method thereof is specifically described below.
The preparation method of composite plate provided in an embodiment of the present invention, it includes：
S1, using filament yarns prepare Wide-angle cloth.
Specifically, Wide-angle cloth uses high-performance fiber long filament Wide-angle cloth, and the raw material of the Wide-angle cloth are selected from carbon fiber, aramid fiber
With at least one of high-modulus polyethylene fibres filament yarns, and during Wide-angle cloth is prepared, the line of filament yarns
Density design is 35-60tex × 2, is preferably designed to 40-56tex × 2.
Further, it is necessary to breadth and the certain control of weft density progress, especially pass through in Wide-angle cloth process
Weft density.Among the embodiment of the present invention, it is 150-180 roots/10cm to control weft density.It should be noted that thread count is represented
Be Density, wherein, warp-wise is the length direction of fabric, vertical with the breadth of fabric, and broadwise is the width of fabric,
It is parallel with breadth.
Among the embodiment of the present invention, why the thread count of Wide-angle cloth is limited, be because of the big of thread count
The small outward appearance for directly affecting composite surface enhancement layer, feel, strength, fold resistance, the physical mechanical such as gas permeability and wearability refers to
Mark, in general, same fabric Wide-angle cloth, thread count is more high-quality better, still, among the present embodiment, weft density
Product cost and production efficiency high and that influence whether Wide-angle cloth are spent, therefore, for the production and processing of Wide-angle cloth, longitude and latitude is spent
The high or too low implementation for being all unfavorable for its preparation process, only by the control of its thread count in 150-180 roots/10cm, Cai Neng
Ensure on the basis of Wide-angle cloth quality requirement, rationally control processing cost and processing efficiency.
S2, paved in multi-layers is carried out to Wide-angle cloth so that the multilayer Wide-angle cloth of laying constitutes the enhancement layer of composite plate.Need
It is bright, during laying multilayer Wide-angle cloth, rotary shifted arrangement is carried out to multilayer Wide-angle cloth so that the Wide-angle cloth of adjacent two layers
Warp there is the angle that the angle number of degrees are not equal to zero.
Further, in the process of deployment of multilayer Wide-angle cloth, it is preferable that carried out from following mode：
The direction on the basis of the warp thread direction of first layer Wide-angle cloth for being laid on matrix surface, and with first layer Wide-angle cloth pair
The center of linea angulata is the point of rotation, according to the laying direction turned over clockwise after 30 degree as warp thread in second layer Wide-angle cloth, then
It is reverse as the laying of warp thread in third layer Wide-angle cloth after 60 degree of rotation in the direction of the clock, 90 degree are turned in the direction of the clock
Later as the laying direction of warp thread in the 4th layer of Wide-angle cloth, as layer 5 wide-angle after 120 degree are turned in the direction of the clock
The laying direction of warp thread in cloth, turns over the laying direction as warp thread in layer 6 Wide-angle cloth after 150 degree in the direction of the clock,
180 degree is turned in the direction of the clock later as the laying direction of warp thread in layer 7 Wide-angle cloth, and 210 are turned in the direction of the clock
It is wide as the 9th layer after 240 degree are turned in the direction of the clock as the laying direction of warp thread in the 8th layer of Wide-angle cloth after degree
The laying direction of warp thread in the cloth of angle, turns over the laying side as warp thread in the tenth layer of Wide-angle cloth after 270 degree in the direction of the clock
To turning over the laying directions as warp thread in eleventh floor Wide-angle cloth after 300 degree in the direction of the clock, turn in the direction of the clock
Cross the laying direction as warp thread in Floor 12 Wide-angle cloth after 330 degree, i.e. one circulation of Floor 12.
It should be noted that why layer laying is carried out to multilayer Wide-angle cloth in a manner mentioned above, primarily to protecting
Demonstrate,prove the uniformity of laying so that the performance of enhancement layer in different directions all reaches a more stable state in a balanced way, so that
Show good isotropic behavior, it is ensured that the intensity enhancing effect of enhancement layer.
In addition, it should also be noted that, among other embodiments, being not limited in embodiment one kind row of above-mentioned introduction
Cloth paving mode, wherein the direction of rotation laid both can be clockwise or counterclockwise；The angle rotated every time is not yet
It is limited to 30 degree of intervals of above-described embodiment introduction, as long as it is in 0-30 degree, such as 25 degree, 20 degree, 15 degree, 10 degree and 5 degree.
Further, during multilayer Wide-angle cloth is laid, multilayer Wide-angle cloth is carried out using resin transfer molding practice
Solidification connection.It should be noted that among the embodiment that the present invention is provided, resin transfer molding practice is a kind of improved tree
Fat transmits mold method, i.e., multilayer Wide-angle cloth is carried out using three-way pipe as resin inlet during solidification connection, made using four-way pipe
For negative pressure air pump orifice.
Specifically, refer to Fig. 1, after multilayer Wide-angle cloth 120 is sealed by envelope mold 140 completely, leave behind resin inlet and
Air extraction mouthful, to avoid in broad-width multi-layer Wide-angle cloth 120 causing resin matrix to be distributed inside it because resin inlet is few
Uneven phenomenon, resin circulation duct uses three-way pipeline 142, that is, is exactly that resin is divided into two-way after the outflow of liquid storing barrel 110
Pour in the multilayer Wide-angle cloth 120 in completely enclosing, filling the position of entrance will ensure in the symmetrical position in two ends, in exit
In order to ensure that the uniformity that resin is aspirated in multilayer Wide-angle cloth 120 by negative-pressure air-flow aspirates air effect with efficient, in tree
The corresponding other end of fat circulation duct is that air suction inlet uses four-way pipeline 144, and three-way pipeline 142 is respectively communicated with multilayer wide-angle
The lamellar spacing of cloth 120, and two ends and centre position are respectively at, the outlet conduit after converging again by four-way pipeline 144 is connected
Negative suction system 150.
It should be noted that having carried out vacuum pumping before and after solidification connection is carried out.Wherein, connect in solidification
It is 18-22 minute to connect time for vacuumizing before, and why carries out carrying out vacuum pumping before solidification is connected, be in order to
Allow contained air between the aspect of multilayer Wide-angle cloth 120 of laying to remove as far as possible totally, and then lift the early stage that solidification is connected
Pretreating effect；The time vacuumized after solidification connection is 25-35 minutes, and why is carried out in the laggard of solidification connection
Row vacuum pumping, is in order to which the air that will be present in containing in resin between layer connection by negative suction system 150 to the greatest extent may be used
Can progress exclude, to improve the solidification connection effect of final enhancement layer between layers, so that enhancement layer and its compound
Plate has more preferable mechanical performance.
The embodiment of the present invention additionally provides a kind of composite plate, and it is the preparation side of the composite plate provided by above-described embodiment
Method prepares gained.It should be noted that the enhancement layer of composite plate is that staggeredly laying is formed by the rotation of multilayer Wide-angle cloth, i.e., adjacent two
The warp of the Wide-angle cloth of layer has the angle that the angle number of degrees are not equal to zero.It is emphasized that by the way that multilayer Wide-angle cloth is carried out
Dislocation rotation arrangement so that the result stability and mechanical performance of composite plate are greatly improved, especially for compound
The non-deformability of plate has the lifting of matter.
The feature and performance to the present invention are described in further detail with reference to embodiments.
Embodiment 1
The preparation method for the composite plate that the present embodiment is provided, it is prepared in the following manner：
With aramid filament strand Raw material processing into Wide-angle cloth, wherein, aramid filament line density specification is 56tex × 2, longitude and latitude
Close is 176/10cm, the big 1.8m of Wide-angle cloth specification breadth or so, and intercepted length is 3.5m.
The Wide-angle cloth that multilayer has been intercepted is laid on matrix, it is formed one layer of enhancement layer on surface.Specifically, first lay
First layer, and using first layer Wide-angle cloth warp thread as reference direction, 30 degree are turned clockwise as second layer Wide-angle cloth warp thread
Orientation (is layered on first layer), is turned clockwise using second layer Wide-angle cloth warp thread as reference direction 30 degree and is used as the 3rd
Layer Wide-angle cloth warp thread orientation (being layered on the second layer), by that analogy, paving four layers, layer 5 ... the 24th layer,
The composite of two-dimentional enhancement layer is obtained, 3m × 3m is trimmed to, is placed in coating in the smooth plates of releasing agent, entered with envelope mold
Row sealing, the two ends (correspondence is close to the position of composite) of one end connection three-way pipe homonymy of composite, three-way pipe is remote
The other end connection resin barrel of composite, is that three-way pipe continually enters resin by resin barrel；Corresponding four-way pipe is close to multiple
Three ports connection laying reinforcing material of condensation material, a port and the vacuum absorption of the remote composite of four-way pipe are filled
Put.
Composite plate first closes one end that three-way pipe connects resin barrel before preparing, and starts vacuum absorption device, vacuumizes 20 points
Clock, while by vinylite, methyl ethyl ketone peroxide accelerator, epoxyeicosatrienoic acid cobalt initiator according to 100：1.0：0.5 ratio is entered
After row proportioning, it is sufficiently stirred for and stands 8 minutes or so, open three-way pipe connection resin barrel, resin fluid will under suction function
Two-way can be divided into by three-way pipe to enter in the sealed space of envelope mold, because the other end has three negative pressure suction inlets, therefore resin
Fluid can uniformly keep identical flow velocity to flow through inside whole reinforcing material, after resin fills reinforcing material inside substantially,
Close three-way pipe again in time, vacuum absorption device continues to keep work 30 minutes, then seals one end of vacuum absorption device,
Make aramid filament Wide-angle cloth base strengthen vinylite two-dimensional layer composite plate after placing 24 hours to be fully cured, you can obtain finished product
Composite plate.
A kind of composite plate 100 is present embodiments provided, Fig. 2 is refer to, it is the composite plate provided by the present embodiment
Preparation method prepares gained, wherein, the rotary shifted arrangement of the Wide-angle cloth of multilayer in the enhancement layer of composite plate 100, as shown in figure 3, phase
The angle number of degrees of adjacent two layers Wide-angle cloth warp are 30 degree.
Embodiment 2
The preparation method for the composite plate that the present embodiment is provided, it is prepared in the following manner：
With aramid filament strand Raw material processing into Wide-angle cloth, wherein, aramid filament line density specification is 48tex × 2, longitude and latitude
Close is 180/10cm, and Wide-angle cloth specification breadth is about 1.8m or so, and intercepted length is 3.5m.
The Wide-angle cloth that multilayer has been intercepted is laid on matrix, it is formed one layer of enhancement layer on surface.Specifically, first lay
First layer, and using first layer Wide-angle cloth warp thread as reference direction, 20 degree are turned clockwise as second layer Wide-angle cloth warp thread
Orientation (is layered on first layer), is turned clockwise using second layer Wide-angle cloth warp thread as reference direction 20 degree and is used as the 3rd
Layer Wide-angle cloth warp thread orientation (being layered on the second layer), by that analogy, paving four layers, layer 5 ... the 36th layer,
The composite of two-dimentional enhancement layer is obtained, 3m × 3m is trimmed to, is placed in coating in the smooth plates of releasing agent, entered with envelope mold
Row sealing, the two ends (correspondence is close to the position of composite) of one end connection three-way pipe homonymy of composite, three-way pipe is remote
The other end connection resin barrel of composite, is that three-way pipe continually enters resin by resin barrel；Corresponding four-way pipe is close to multiple
Three ports connection laying reinforcing material of condensation material, a port and the vacuum absorption of the remote composite of four-way pipe are filled
Put.
Composite plate first closes one end that three-way pipe connects resin barrel before preparing, and starts vacuum absorption device, vacuumizes 22 points
Clock, while by vinylite, methyl ethyl ketone peroxide accelerator, epoxyeicosatrienoic acid cobalt initiator according to 100：1.0：0.5 ratio is entered
After row proportioning, it is sufficiently stirred for and stands 8 minutes or so, open three-way pipe connection resin barrel, resin fluid will under suction function
Two-way can be divided into by three-way pipe to enter in the sealed space of envelope mold, because the other end has three negative pressure suction inlets, therefore resin
Fluid can uniformly keep identical flow velocity to flow through inside whole reinforcing material, after resin fills reinforcing material inside substantially,
Close three-way pipe again in time, vacuum absorption device continues to keep work 35 minutes, then seals one end of vacuum absorption device,
Make aramid filament Wide-angle cloth base strengthen vinylite two-dimensional layer composite plate after placing 24 hours to be fully cured, you can obtain finished product
Composite plate.
A kind of composite plate 200 is present embodiments provided, Fig. 4 is refer to, it is the composite plate provided by the present embodiment
Preparation method prepares gained, wherein, the rotary shifted arrangement of the Wide-angle cloth of multilayer in the enhancement layer of composite plate 200, as shown in figure 5, phase
The angle number of degrees of adjacent two layers Wide-angle cloth warp are 20 degree.
Embodiment 3
The preparation method for the composite plate that the present embodiment is provided, it is prepared in the following manner：
With aramid filament strand Raw material processing into Wide-angle cloth, wherein, aramid filament line density specification is 40tex × 2, longitude and latitude
Close is 150/10cm, and Wide-angle cloth specification breadth is about 1.8m or so, and intercepted length is 3.5m.
The Wide-angle cloth that multilayer has been intercepted is laid on matrix, it is formed one layer of enhancement layer on surface.Specifically, first lay
First layer, and using first layer Wide-angle cloth warp thread as reference direction, 10 degree are turned clockwise as second layer Wide-angle cloth warp thread
Orientation (is layered on first layer), is turned clockwise using second layer Wide-angle cloth warp thread as reference direction 10 degree and is used as the 3rd
Layer Wide-angle cloth warp thread orientation (being layered on the second layer), by that analogy, paving four layers, layer 5 ... the 36th layer,
The composite of two-dimentional enhancement layer is obtained, 3m × 3m is trimmed to, is placed in coating in the smooth plates of releasing agent, entered with envelope mold
Row sealing, the two ends (correspondence is close to the position of composite) of one end connection three-way pipe homonymy of composite, three-way pipe is remote
The other end connection resin barrel of composite, is that three-way pipe continually enters resin by resin barrel；Corresponding four-way pipe is close to multiple
Three ports connection laying reinforcing material of condensation material, a port and the vacuum absorption of the remote composite of four-way pipe are filled
Put.
Composite plate first closes one end that three-way pipe connects resin barrel before preparing, and starts vacuum absorption device, vacuumizes 18 points
Clock, while by vinylite, methyl ethyl ketone peroxide accelerator, epoxyeicosatrienoic acid cobalt initiator according to 100：1.0：0.5 ratio is entered
After row proportioning, it is sufficiently stirred for and stands 8 minutes or so, open three-way pipe connection resin barrel, resin fluid will under suction function
Two-way can be divided into by three-way pipe to enter in the sealed space of envelope mold, because the other end has three negative pressure suction inlets, therefore resin
Fluid can uniformly keep identical flow velocity to flow through inside whole reinforcing material, after resin fills reinforcing material inside substantially,
Close three-way pipe again in time, vacuum absorption device continues to keep work 25 minutes, then seals one end of vacuum absorption device,
Make aramid filament Wide-angle cloth base strengthen vinylite two-dimensional layer composite plate after placing 24 hours to be fully cured, you can obtain finished product
Composite plate.
A kind of composite plate 300 is present embodiments provided, Fig. 6 is refer to, it is the composite plate provided by the present embodiment
Preparation method prepares gained, wherein, the rotary shifted arrangement of the Wide-angle cloth of multilayer in the enhancement layer of composite plate 300, as shown in fig. 7, phase
The angle number of degrees of adjacent two layers Wide-angle cloth warp are 10 degree.
In summary, the preparation method for the composite plate that the present invention is provided, composite plate is used as by using multilayer Wide-angle cloth
Enhancement layer, improves the mechanical mechanics property of composite plate；By the way that multilayer Wide-angle cloth is entered into line misregistration rotation arrangement, further strengthen
There is the structural stability and mechanical performance of composite plate, the non-deformability especially for composite plate very big promotion to make
With；Multilayer Wide-angle cloth is subjected to solidification connection by using the resin transfer molding practice after improvement so that the enhancing effect of enhancement layer
Fruit more more preferably, further improves the overall mechanical properties of composite plate.
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention, for the skill of this area
For art personnel, the present invention can have various modifications and variations.Within the spirit and principles of the invention, that is made any repaiies
Change, equivalent substitution, improvement etc., should be included in the scope of the protection.
Claims (10)
1. a kind of preparation method of composite plate, it is characterised in that it includes：
Wide-angle cloth is prepared using filament yarns；
Paved in multi-layers is carried out to the Wide-angle cloth, and carries out layer being sealedly and fixedly connected so that Wide-angle cloth structure described in the multilayer of laying
Into the enhancement layer of the composite plate；
Lay during Wide-angle cloth described in multilayer, rotary shifted arrangement is carried out to Wide-angle cloth described in multilayer so that adjacent two layers
The warp of the Wide-angle cloth has the angle that the angle number of degrees are not equal to zero.
2. the preparation method of composite plate according to claim 1, it is characterised in that the angle is less than or equal to 30 degree.
3. the preparation method of composite plate according to claim 2, it is characterised in that Wide-angle cloth process described in laying multilayer
In, using the cornerwise center of Wide-angle cloth described in preceding layer as the point of rotation, later layer is laid according to being rotated clockwise 30 degree
The Wide-angle cloth.
4. the preparation method of composite plate according to claim 1, it is characterised in that in the mistake of Wide-angle cloth described in laying multilayer
Cheng Zhong, solidification connection is carried out using resin transfer molding practice by Wide-angle cloth described in multilayer.
5. the preparation method of composite plate according to claim 4, it is characterised in that solidify to Wide-angle cloth described in multilayer
Negative pressure air pump orifice is used as using four-way pipe as resin inlet using three-way pipe during connection.
6. the preparation method of composite plate according to claim 5, it is characterised in that before and after solidification connection is carried out
Vacuum pumping is carried out.
7. the preparation method of composite plate according to claim 1, it is characterised in that the material of the filament yarns is that carbon is fine
At least one of dimension, aramid fiber and polyethylene fibre.
8. the preparation method of composite plate according to claim 1, it is characterised in that the line density of the filament yarns is
35-60tex×2。
9. the preparation method of composite plate according to claim 8, it is characterised in that the line density of the filament yarns is
40-56tex×2。
10. a kind of composite plate, it is characterised in that the composite plate is by answering described in the claims 1-9 any one
The preparation method of plywood prepares gained.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710585300.4A CN107215066A (en) | 2017-07-18 | 2017-07-18 | A kind of composite plate and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710585300.4A CN107215066A (en) | 2017-07-18 | 2017-07-18 | A kind of composite plate and preparation method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN107215066A true CN107215066A (en) | 2017-09-29 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710585300.4A Pending CN107215066A (en) | 2017-07-18 | 2017-07-18 | A kind of composite plate and preparation method thereof |
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| CN (1) | CN107215066A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7147818B1 (en) * | 2002-05-16 | 2006-12-12 | The United States Of America As Represented By The Secretary Of The Army | Process and apparatus for improved composite fiber volume fraction and dimensional stability by removal of accumulated excess resin using the vacuum assisted resin transfer molding (VARTM) process |
| CN106738999A (en) * | 2016-12-09 | 2017-05-31 | 江苏理工学院 | A kind of polyaxial carbon fibre composite car battery box and its manufacture method |
| CN207044823U (en) * | 2017-07-18 | 2018-02-27 | 盐城工业职业技术学院 | A kind of composite plate and its component |
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2017
- 2017-07-18 CN CN201710585300.4A patent/CN107215066A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7147818B1 (en) * | 2002-05-16 | 2006-12-12 | The United States Of America As Represented By The Secretary Of The Army | Process and apparatus for improved composite fiber volume fraction and dimensional stability by removal of accumulated excess resin using the vacuum assisted resin transfer molding (VARTM) process |
| CN106738999A (en) * | 2016-12-09 | 2017-05-31 | 江苏理工学院 | A kind of polyaxial carbon fibre composite car battery box and its manufacture method |
| CN207044823U (en) * | 2017-07-18 | 2018-02-27 | 盐城工业职业技术学院 | A kind of composite plate and its component |
Non-Patent Citations (1)
| Title |
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| （美）F.C.坎贝尔: "《先进复合材料的制造工艺》", 31 December 2016, 上海交通大学出版社 * |
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Application publication date: 20170929 |