CN206154811U - Novel compound panel - Google Patents

Novel compound panel Download PDF

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Publication number
CN206154811U
CN206154811U CN201621147921.1U CN201621147921U CN206154811U CN 206154811 U CN206154811 U CN 206154811U CN 201621147921 U CN201621147921 U CN 201621147921U CN 206154811 U CN206154811 U CN 206154811U
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dimensional
core
carbon fiber
thermoplasticity
composite
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CN201621147921.1U
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Chinese (zh)
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张彤
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张彤
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Abstract

The utility model discloses a novel compound panel, this compound panel is by being located the fibre layers and the three -dimensional thermoplasticity core hot briquetting of clamp between this two outside in two outsides from top to bottom, and wherein, the inside constitution fibre of this three -dimensional thermoplasticity core interlocks at random, forms unordered three dimensional structure, and the thickness of this three -dimensional thermoplasticity core is greater than the fibre layers thickness of both sides. The utility model provides a current big problem of the carbon fiber board processing degree of difficulty. The utility model discloses have three layer construction, middle three -dimensional thermoplasticity core can directly carry out hot briquetting one time with outer fibre layers to shorten processing cycle, the combination effect of carbon fiber and core be can guarantee simultaneously, higher impact resistance and anti bending property are realized.

Description

A kind of NEW TYPE OF COMPOSITE based plate
Technical field
The utility model belongs to composite high-molecular material field, and in particular to a kind of NEW TYPE OF COMPOSITE based plate.
Background technology
Carbon fibre composite is widely used in wind-powered electricity generation, traffic transport industry.The processing of current carbon fibre composite Mode is predominantly hand paste, vacuum bag, molding and autoclave technique.The processing mode only molding for meeting scale volume production is suitable Close continuous carbon fibre material.But full carbon fiber cost intensive, from the aspect of bending strength and impact strength is ensured, generally makes With the material such as cellular board or balsa wood as core.These cores and its correspondence processing mode are it cannot be guaranteed that shorter processing Cycle and intensity requirement.
The material such as existing cellular board material and balsa wood needs to be processed could be carried out again with carbon fibre material Close, thus extend the process-cycle of product.The existing processing mode for using thermoplastic as core, but answered With, reason is the difference of flowability that thermoplastic can produce local in coining process, upsets surface carbon fiber architecture, Performance is caused damage.In addition the reason for, the numerical value of carbon fiber composite layer and the faying face relative smooth of core, cause tree The combination of fat and core is insufficient, is easily caused delamination failure.Illustrate, be widely used at present carbon fiber layer and aluminum honeycomb panel It is combined, aluminum honeycomb panel is used as the core in sandwich structure.During manufacturing nonplanar infrastructure product, need first by aluminium Cellular board is processed, after the completion of carbon cloth be coated on into upper and lower surface carry out heat-pressure curing and finally give product.Plus The work cycle is relatively long, and difficulty of processing is big.
Utility model content
In order to overcome the deficiencies in the prior art, the purpose of this utility model is to provide a kind of NEW TYPE OF COMPOSITE based plate, with Solve the problems, such as that existing carbon fiber sheet difficulty of processing is big.
To achieve these goals, the technical solution adopted in the utility model is as follows:
A kind of NEW TYPE OF COMPOSITE based plate, the composite layered board is by the carbon fiber layer positioned at upper and lower two outsides and is clipped in this outside two Three-dimensional thermoplasticity core between side is hot-forming, wherein, the composition fiber inside the three-dimensional thermoplasticity core interlocks at random, shape Into unordered three-dimensional structure, the thickness of the three-dimensional thermoplasticity core is more than the carbon fiber layer thickness of both sides.
Further, in said one scheme, the carbon fiber layer is carbon fibre initial rinse fabric, carbon fiber felt, Unidirectional One or more compositions in fiber weaving cloth, carbon fiber woven cloth.
Further, in said one scheme, the three-dimensional thermoplasticity core is using polypropylene or aramid fiber material system Into and to carrying out three-dimensional piercing through the three-dimensional thermoplastic sheet, the thermoplastic composite that process inside the polypropylene or aramid fiber of making the core Plate of material or foaming layer.
Compared to existing technology, a kind of NEW TYPE OF COMPOSITE based plate disclosed in the utility model, middle with three-decker Three-dimensional thermoplasticity core, directly can directly carry out with the carbon fiber layer of outer layer it is once hot-forming, so as to shorten the process-cycle. The combination effect of carbon fiber and core is can ensure that simultaneously, realizes higher impact resistance and bending resistance.
Description of the drawings
Fig. 1 is the structure principle chart of the NEW TYPE OF COMPOSITE based plate described in the utility model embodiment.
Specific embodiment
With reference to shown in Fig. 1, Fig. 1 is that a kind of section of the NEW TYPE OF COMPOSITE based plate disclosed in the utility model embodiment is illustrated Figure, the composite layered board is by the carbon fiber layer positioned at upper and lower two outsides and the three-dimensional thermoplasticity core warm being clipped between two outside It is molded, sandwich structure is formed, wherein, the composition fiber inside the three-dimensional thermoplasticity core interlocks at random, forms unordered three Dimension structure, the core is not uniform plastic material, and different from common plastics, rubber etc., its internal structure is by handing at random Wrong fiber is constituted.This three-dimensional thermoplasticity core can be referred to as light GMT sandwich core, and this sandwich core is thermoplasticity, Internal fiber is unordered three-dimensional structure, and unordered three-dimensional structure refers to fiber random distribution in space, and inside configuration exists empty Gas space, internal construction unit is the thermoplastic fibre of random crisscross, three-dimensional distribution.Wherein, intermediate layer this three Dimension thermoplasticity core has certain thickness, and its thickness is played a supporting role, for carrying more than the carbon fiber layer thickness of two outer layers The anti-bending strength of high product.Under the conditions of bilevel temperature-pressure, the carbon fiber of outer two-layer gradually solidifies, internal lightweight GMT gradually softens, and product approval is carried out in the process.The thermoplastic core that core of the present utility model is constituted using three-dimensional fiber Material is used as the selection of the core of this sandwich structure, instead of traditional thermoplastic, reduces difficulty of processing;Instead of needs The cellular board of secondary operation, improves production efficiency.
Wherein, the carbon fiber layer of outer layer can weave cotton cloth for carbon fibre initial rinse fabric, carbon fiber felt, unidirectional carbon, carbon One or more compositions in fibre knitting cloth, and preferably carbon fibre initial rinse fabric, its be through high-pressure high-temperature technology by ring Oxygen tree fat is compounded on carbon fiber, and strength high density is little.
The three-dimensional thermoplasticity core in intermediate layer, it is also possible to referred to as light GMT sandwich core, because its internal fiber is Unordered three-dimensional structure.The core can be that the different thermoplastic materials such as pp, aramid fiber carry out the three-dimensional three-dimensional thermoplastic for puncturing manufacture Property plate, thermoplastic composite material board and foaming layer etc..
Three steps of the new type compound sheet fabrication process of the present utility model point:First, by the carbon fiber layer of outer layer with Three-dimensional thermoplasticity core carries out nearly size and cuts and be laminated.Second step, carbon fiber layer is heated with three-dimensional thermoplasticity core Pressurization molding.In heating process, internal core temperature distortion, external carbon composite receives heat cure, and both synchronously become Shape.3rd step, after completion of cure, carries out the post processing work such as cutting edge, realizes that integrally curing is shaped in the process.Need explanation , to the processing of the composite layered board of three-decker in addition to by above-mentioned heat pressing process, can also be by vacuum bag, true Empty importing, pultrusion, autoclave technique and other can be suppressed by mould or be vacuumized and be carried out negative pressure compacting Technique is realized.
A kind of composite layered board disclosed in the utility model has hierarchy, and it utilizes the carbon fiber layer of outer layer with Three-dimensional thermoplasticity core (light GMT) the concurrent deformation solidification process of interbed, saving traditional sandwich (sandwich) structure needs solely Time required for vertical process, productive temp is accelerated, make carbon fibre composite scale of mass production become a reality.This Outward, three-dimensional thermoplastic composite core inside is unordered three-dimensional structure, also solves ordinary thermoplastics as core Performance deficiency, product overall performance is improve, in also overcoming the process that ordinary thermoplastics bring as core Difficulty.
Above-mentioned embodiment is only preferred embodiment of the present utility model, it is impossible to the utility model protection is limited with this Scope, the change of any unsubstantiality that those skilled in the art is done on the basis of the utility model and replacement belong to In the utility model scope required for protection.

Claims (3)

1. a kind of NEW TYPE OF COMPOSITE based plate, it is characterised in that the composite layered board by the carbon fiber layer positioned at upper and lower two outsides and The three-dimensional thermoplasticity core pressing and forming being clipped between two outside is integrated, wherein, positioned at the three-dimensional thermoplasticity in intermediate layer Composition fiber inside core interlocks at random, forms unordered three-dimensional structure, and the thickness of the three-dimensional thermoplasticity core is more than both sides Carbon fiber layer thickness.
2. NEW TYPE OF COMPOSITE based plate as claimed in claim 1, it is characterised in that the carbon fiber layer be carbon fibre initial rinse fabric, Carbon fiber felt, unidirectional carbon are weaved cotton cloth, one or more compositions in carbon fiber woven cloth.
3. NEW TYPE OF COMPOSITE based plate as claimed in claim 1, it is characterised in that the three-dimensional thermoplasticity core is using poly- third Alkene pierces through the three-dimensional thermoplastic for processing made by aramid fiber material and to carrying out three-dimensional inside the polypropylene or aramid fiber of making the core Property plate, thermoplastic composite material board or foaming layer.
CN201621147921.1U 2016-10-25 2016-10-25 Novel compound panel Active CN206154811U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201621147921.1U CN206154811U (en) 2016-10-25 2016-10-25 Novel compound panel

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201621147921.1U CN206154811U (en) 2016-10-25 2016-10-25 Novel compound panel

Publications (1)

Publication Number Publication Date
CN206154811U true CN206154811U (en) 2017-05-10

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CN201621147921.1U Active CN206154811U (en) 2016-10-25 2016-10-25 Novel compound panel

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107244108A (en) * 2017-06-01 2017-10-13 五行科技股份有限公司 A kind of carbon fibre sandwich plate of high-strength light and preparation method thereof
CN113636784A (en) * 2021-07-13 2021-11-12 福建泉州洛江振丰模配制造有限公司 Special foundation composite material for large-scale marine equipment and production process thereof

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107244108A (en) * 2017-06-01 2017-10-13 五行科技股份有限公司 A kind of carbon fibre sandwich plate of high-strength light and preparation method thereof
CN113636784A (en) * 2021-07-13 2021-11-12 福建泉州洛江振丰模配制造有限公司 Special foundation composite material for large-scale marine equipment and production process thereof

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