CN106863844A - A kind of manufacture method of foam sandwich construction composite hatch door - Google Patents
A kind of manufacture method of foam sandwich construction composite hatch door Download PDFInfo
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- CN106863844A CN106863844A CN201510925351.8A CN201510925351A CN106863844A CN 106863844 A CN106863844 A CN 106863844A CN 201510925351 A CN201510925351 A CN 201510925351A CN 106863844 A CN106863844 A CN 106863844A
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- resin
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- hatch door
- cloth
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- 239000006260 foam Substances 0.000 title claims abstract description 49
- 238000000034 method Methods 0.000 title claims abstract description 40
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 36
- 239000002131 composite material Substances 0.000 title claims abstract description 26
- 238000010276 construction Methods 0.000 title claims abstract description 22
- 239000004744 fabric Substances 0.000 claims abstract description 64
- 229920005989 resin Polymers 0.000 claims abstract description 48
- 239000011347 resin Substances 0.000 claims abstract description 48
- 239000003292 glue Substances 0.000 claims abstract description 33
- 239000000835 fiber Substances 0.000 claims abstract description 24
- 239000000463 material Substances 0.000 claims abstract description 18
- 239000000565 sealant Substances 0.000 claims abstract description 17
- 238000007711 solidification Methods 0.000 claims abstract description 16
- 230000008023 solidification Effects 0.000 claims abstract description 16
- 238000012805 post-processing Methods 0.000 claims abstract description 9
- 238000002360 preparation method Methods 0.000 claims abstract description 9
- 238000009736 wetting Methods 0.000 claims abstract description 9
- 229920001971 elastomer Polymers 0.000 claims description 8
- 238000010438 heat treatment Methods 0.000 claims description 8
- 229920006305 unsaturated polyester Polymers 0.000 claims description 8
- 241000446313 Lamella Species 0.000 claims description 7
- 238000005520 cutting process Methods 0.000 claims description 7
- KXGFMDJXCMQABM-UHFFFAOYSA-N 2-methoxy-6-methylphenol Chemical compound [CH]OC1=CC=CC([CH])=C1O KXGFMDJXCMQABM-UHFFFAOYSA-N 0.000 claims description 5
- 229920002748 Basalt fiber Polymers 0.000 claims description 5
- 239000004593 Epoxy Substances 0.000 claims description 5
- 229920005830 Polyurethane Foam Polymers 0.000 claims description 5
- 239000002657 fibrous material Substances 0.000 claims description 5
- 229920001568 phenolic resin Polymers 0.000 claims description 5
- 229920006327 polystyrene foam Polymers 0.000 claims description 5
- 239000011496 polyurethane foam Substances 0.000 claims description 5
- 229920000915 polyvinyl chloride Polymers 0.000 claims description 5
- 239000004800 polyvinyl chloride Substances 0.000 claims description 5
- 229920006387 Vinylite Polymers 0.000 claims description 4
- 229920006231 aramid fiber Polymers 0.000 claims description 4
- 239000003822 epoxy resin Substances 0.000 claims description 4
- 239000003365 glass fiber Substances 0.000 claims description 4
- 239000005011 phenolic resin Substances 0.000 claims description 4
- 229920000647 polyepoxide Polymers 0.000 claims description 4
- 229920000049 Carbon (fiber) Polymers 0.000 claims description 3
- 239000004917 carbon fiber Substances 0.000 claims description 3
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 3
- 229920007790 polymethacrylimide foam Polymers 0.000 claims description 3
- 238000009413 insulation Methods 0.000 abstract description 4
- 238000013016 damping Methods 0.000 abstract description 3
- 230000004580 weight loss Effects 0.000 abstract description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 3
- 239000000956 alloy Substances 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 208000020442 loss of weight Diseases 0.000 description 3
- 238000000465 moulding Methods 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 229920006934 PMI Polymers 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 239000006261 foam material Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 125000003118 aryl group Chemical group 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 208000016261 weight loss Diseases 0.000 description 1
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
- B29C70/28—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
- B29C70/443—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 and impregnating by vacuum or injection
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
- B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
- B29C70/28—Shaping operations therefor
- B29C70/54—Component parts, details or accessories; Auxiliary operations, e.g. feeding or storage of prepregs or SMC after impregnation or during ageing
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Composite Materials (AREA)
- Mechanical Engineering (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
- Laminated Bodies (AREA)
Abstract
A kind of manufacture method of foam sandwich construction composite hatch door, is characterized in that：It is designed and optimizes including the overall structure and laying to hatch door, complete the design and manufacture of mould, the size and demand of selection fiber cloth and foundation actual product carry out blanking, selection foamed material and built-in fitting, complete the preparation of precast body, release cloth is laid successively on inside panel cloth, flow-guiding screen and injecting glue bearing, wireway is fixed around precast body, it is coated with sealant tape and vacuum bag film, connect exhaust tube and carry out process combination, room temperature is vacuumized, required resin is prepared in charging basket, resin is imported into precast body, after the completion of resin wetting fibre, according to the curing process of resin, room temperature or elevated cure, after the completion of solidification, naturally cool to room temperature, close vacuum system, post-processing is carried out to product after the demoulding；Using the technical scheme weight loss effect substantially, designability is strong, and product design dimensionally stable, excellent thermal insulation performance, damping noise-reducing performance are obvious.
Description
Technical field
The present invention relates to Composite Cabin door manufacture method technical field, specifically a kind of manufacture method of foam sandwich construction composite hatch door.
Background technology
The car door of orthodox car, hatch door and body outer skin are mainly using aluminum alloy materials manufacture, with the concepts such as automotive light weight technology and energy-saving and emission-reduction proposition and target gradually clearly, new-energy automobile vehicle body loss of weight has turned into urgent problem.
Because the density of aluminum alloy materials is about 2.54g/cm3, therefore the requirement of vehicle body loss of weight can not have gradually been met, comparatively speaking, the features such as composite has that designability is strong, specific strength is high, specific modulus is high and be corrosion-resistant, using different material systems, by density design in 1.5 g/cm3-1.8
g/cm3In the range of, while material property is ensured, the weight of product can be substantially mitigated using advanced, inexpensive moulding process manufacture composite hatch door.
Foamed material excellent thermal insulation performance, there is the function of sound insulation and noise reduction simultaneously, can not only effectively loss of weight, improve product rigidity, and can realize being incubated the function of noise reduction, but there is no foam sandwich construction composite hatch door in the prior art, in addition, in the prior art, outer surface finish, heat-insulating property, damping noise-reducing performance and corrosion-resistant and fatigue performance have to be hoisted, molding mode complex operation, and manufacture and installation cost are high.
The content of the invention
The purpose of the present invention, exactly solves problem present in above technology, and for this provides a kind of manufacture method of foam sandwich construction composite hatch door.
A kind of manufacture method of foam sandwich construction composite hatch door, comprises the following steps,
The first step, is designed and optimizes to the overall structure and laying of hatch door；
Second step, completes the design and manufacture of mould；
The size and demand of the 3rd step, selection fiber cloth and foundation actual product carry out blanking；
4th step, selects foamed material and built-in fitting, and foamed material is cut into thin plate and hole is got through on thin plate；
5th step, lays to exterior skin cloth and foam core and built-in fitting and inside panel cloth successively on mould, completes the preparation of precast body；
6th step, lays release cloth, flow-guiding screen and injecting glue bearing successively on inside panel cloth；
7th step, fixes wireway around precast body, is coated with sealant tape and vacuum bag film, connects exhaust tube and carries out process combination, and room temperature is vacuumized, and keeps vacuum pressure difference to be not less than 0.095MPa；
8th step, prepares required resin in charging basket, injected rubber hose one end is inserted into injecting glue bearing and is sealed with sealant tape, and other end insertion charging basket opens injecting glue tube valve, and resin is imported into precast body, after the completion of resin wetting fibre, closes injecting glue tube valve；
9th step, according to the curing process of resin, room temperature or elevated cure, 1 DEG C/min~5 DEG C of heating rate/min after the completion of solidification, naturally cool to room temperature, close vacuum system；
Tenth step, the demoulding carries out post-processing to product.
Further, the lamella thickness after the cutting be 5-20mm, through hole at intervals of 50-100mm.
Further, the exterior skin cloth be 1-10 layer, foam core be 1-3 layers, inside panel cloth be 1-10 layers.
Further, the solidification temperature is room temperature to 180 DEG C, hardening time 0.5h-12h.
Further, the resin is any one in epoxy resin, unsaturated polyester (UP), vinylite and phenolic resin.
Further, the foam is any one in polyurethane foam, polyvinyl chloride foam, polystyrene foam, epoxy foam and PMI foams.
Further, the fiber be glass fibre, carbon fiber, aramid fiber, basalt fibre, natural plant fibre in any one or several be combined, the state of fibrous material is unidirectional form of yarns or form of fabric.
Advantages of the present invention：
1, weight loss effect is obvious；
2, designability is strong, and product design dimensionally stable, outer surface is highly polished；
3, excellent thermal insulation performance, damping noise-reducing performance are obvious, corrosion-resistant, fatigue performance is excellent；
4, raw material sources are extensive, cheap, and molding mode is easy to operate, and manufacture and installation cost are low, are suitable to industrialized mass production.
Specific embodiment
In order that the present invention is easier to be understood, technical scheme is described in detail with reference to embodiments.
Embodiment 1
A kind of manufacture method of foam sandwich construction composite hatch door, comprises the following steps, the first step, and the overall structure and laying of hatch door are designed and optimized；Second step, completes the design and manufacture of mould；The size and demand of the 3rd step, selection fiber cloth and foundation actual product carry out blanking；4th step, selects foamed material and built-in fitting, and foamed material is cut into thin plate and hole is got through on thin plate；5th step, lays to exterior skin cloth and foam core and built-in fitting and inside panel cloth successively on mould, completes the preparation of precast body；6th step, lays release cloth, flow-guiding screen and injecting glue bearing successively on inside panel cloth；7th step, fixes wireway around precast body, is coated with sealant tape and vacuum bag film, connects exhaust tube and carries out process combination, and room temperature is vacuumized, and keeps vacuum pressure difference to be not less than 0.095MPa；8th step, prepares required resin in charging basket, injected rubber hose one end is inserted into injecting glue bearing and is sealed with sealant tape, and other end insertion charging basket opens injecting glue tube valve, and resin is imported into precast body, after the completion of resin wetting fibre, closes injecting glue tube valve；9th step, according to the curing process of resin, room temperature or elevated cure, 1 DEG C/min~5 DEG C of heating rate/min after the completion of solidification, naturally cool to room temperature, close vacuum system；Tenth step, the demoulding carries out post-processing to product.
Embodiment 2
A kind of manufacture method of foam sandwich construction composite hatch door, comprises the following steps, the first step, and the overall structure and laying of hatch door are designed and optimized；Second step, completes the design and manufacture of mould；3rd step, the size and demand of selection fiber cloth and foundation actual product carry out blanking, the fiber can be combined for any one or several in glass fibre, carbon fiber, aramid fiber, basalt fibre, natural plant fibre, and the state of fibrous material is unidirectional form of yarns or form of fabric；4th step, selection foamed material and built-in fitting, foamed material is cut into thin plate and hole is got through on thin plate, lamella thickness after cutting is 5-20mm, through hole at intervals of 50-100mm, the foam is any one in polyurethane foam, polyvinyl chloride foam, polystyrene foam, epoxy foam and PMI foams；5th step, is laid or is fixed to exterior skin cloth and foam core and built-in fitting and inside panel cloth successively on mould, and exterior skin cloth is 1-10 layer, foam core is 1-3 layer, inside panel cloth is 1-10 layers, the preparation of completion precast body；6th step, lays release cloth, flow-guiding screen and injecting glue bearing successively on inside panel cloth；7th step, fixes wireway around precast body, is coated with sealant tape and vacuum bag film, connects exhaust tube and carries out process combination, and room temperature is vacuumized, and keeps vacuum pressure difference to be not less than 0.095MPa；8th step, required resin is prepared in charging basket, injecting glue bearing is inserted into injected rubber hose one end and is sealed with sealant tape, the other end inserts charging basket, injecting glue tube valve is opened, resin precast body is imported into, after the completion of resin wetting fibre, injecting glue tube valve is closed, the resin is any one in epoxy resin, unsaturated polyester (UP), vinylite and phenolic resin or its modified resin；9th step, according to the curing process of resin, room temperature or elevated cure, 1 DEG C/min~5 DEG C of heating rate/min, solidification temperature is room temperature to 180 DEG C, and hardening time 0.5h-12h after the completion of solidification, naturally cools to room temperature, closes vacuum system；Tenth step, the demoulding carries out post-processing to product.
Embodiment 3
A kind of manufacture method of foam sandwich construction composite hatch door, comprises the following steps, the first step, and the overall structure and laying of hatch door are designed and optimized；Second step, completes the design and manufacture of mould；The size and demand of the 3rd step, selection glass fabric and foundation actual product carry out blanking, and the state of glass fiber material is unidirectional form of yarns；4th step, selects polyurethane foam material and built-in fitting, and foamed material is cut into thin plate and hole is got through on thin plate, and the lamella thickness after cutting is 5mm, through hole at intervals of 50mm；5th step, is laid or is fixed to exterior skin cloth and foam core and built-in fitting and inside panel cloth successively on mould, and exterior skin cloth is 1 layer, foam core is 1 layer, inside panel cloth is 1 layer, completes the preparation of precast body；6th step, lays release cloth, flow-guiding screen and injecting glue bearing successively on inside panel cloth；7th step, fixes wireway around precast body, is coated with sealant tape and vacuum bag film, connects exhaust tube and carries out process combination, and room temperature is vacuumized, and keeps vacuum pressure difference to be not less than 0.095MPa；8th step, required resin is prepared in charging basket, injecting glue bearing is inserted into injected rubber hose one end and is sealed with sealant tape, the other end inserts charging basket, injecting glue tube valve is opened, resin precast body is imported into, after the completion of resin wetting fibre, injecting glue tube valve is closed, the resin is epoxy resin or its modified resin；9th step, according to the curing process of resin, room temperature or elevated cure, 1 DEG C/min of heating rate, solidification temperature is room temperature, and hardening time 0.5h after the completion of solidification, naturally cools to room temperature, closing vacuum system；Tenth step, the demoulding carries out post-processing to product.
Embodiment 4
A kind of manufacture method of foam sandwich construction composite hatch door, comprises the following steps, the first step, and the overall structure and laying of hatch door are designed and optimized；Second step, completes the design and manufacture of mould；3rd step, selection carbon cloth and size and demand according to actual product carry out blanking, and the state of carbon fibre material is form of fabric；4th step, selects polyvinyl chloride foam material and built-in fitting, and polyvinyl chloride foam material is cut into thin plate and hole is got through on thin plate, and the lamella thickness after cutting is 13mm, through hole at intervals of 75mm；5th step, is laid or is fixed to exterior skin cloth and foam core and built-in fitting and inside panel cloth successively on mould, and exterior skin cloth is 5 layers, foam core is 2 layers, inside panel cloth is 6 layers, completes the preparation of precast body；6th step, lays release cloth, flow-guiding screen and injecting glue bearing successively on inside panel cloth；7th step, fixes wireway around precast body, is coated with sealant tape and vacuum bag film, connects exhaust tube and carries out process combination, and room temperature is vacuumized, and keeps vacuum pressure difference to be not less than 0.095MPa；8th step, required resin is prepared in charging basket, injecting glue bearing is inserted into injected rubber hose one end and is sealed with sealant tape, the other end inserts charging basket, injecting glue tube valve is opened, resin precast body is imported into, after the completion of resin wetting fibre, injecting glue tube valve is closed, the resin is unsaturated polyester (UP) or its modified resin；9th step, according to the curing process of resin, room temperature or elevated cure, 3 DEG C/min of heating rate, solidification temperature is 75 DEG C, hardening time 6h, after the completion of solidification, naturally cools to room temperature, closes vacuum system；Tenth step, the demoulding carries out post-processing to product.
Embodiment 5
A kind of manufacture method of foam sandwich construction composite hatch door, comprises the following steps, the first step, and the overall structure and laying of hatch door are designed and optimized；Second step, completes the design and manufacture of mould；3rd step, selection aryl fiber cloth and size and demand according to actual product carry out blanking, and the state of aramid fiber material is form of fabric；4th step, selects epoxy foams and built-in fitting, and epoxy foams are cut into thin plate and hole is got through on thin plate, and the lamella thickness after cutting is 20mm, through hole at intervals of 100mm；5th step, is laid or is fixed to exterior skin cloth and foam core and built-in fitting and inside panel cloth successively on mould, and exterior skin cloth is 10 layers, foam core is 3 layers, inside panel cloth is 10 layers, completes the preparation of precast body；6th step, lays release cloth, flow-guiding screen and injecting glue bearing successively on inside panel cloth；7th step, fixes wireway around precast body, is coated with sealant tape and vacuum bag film, connects exhaust tube and carries out process combination, and room temperature is vacuumized, and keeps vacuum pressure difference to be not less than 0.095MPa；8th step, required resin is prepared in charging basket, injecting glue bearing is inserted into injected rubber hose one end and is sealed with sealant tape, the other end inserts charging basket, injecting glue tube valve is opened, resin precast body is imported into, after the completion of resin wetting fibre, injecting glue tube valve is closed, the resin is vinylite or its modified resin；9th step, according to the curing process of resin, room temperature or elevated cure, 5 DEG C/min of heating rate, solidification temperature is 135 DEG C, hardening time 12h, after the completion of solidification, naturally cools to room temperature, closes vacuum system；Tenth step, the demoulding carries out post-processing to product.
Embodiment 6
A kind of manufacture method of foam sandwich construction composite hatch door, comprises the following steps, the first step, and the overall structure and laying of hatch door are designed and optimized；Second step, completes the design and manufacture of mould；The size and demand of the 3rd step, selection basalt fibre and the compound complex fabric cloth of natural plant fibre and foundation actual product carry out blanking, and the state of the complex fiber material that basalt fibre or natural plant fibre are combined is form of fabric；4th step, selects polystyrene foam or PMI foamed materials and built-in fitting, and polystyrene foam or PMI foamed materials are cut into thin plate and hole is got through on thin plate, and the lamella thickness after cutting is 14mm, through hole at intervals of 60mm；5th step, is laid or is fixed to exterior skin cloth and foam core and built-in fitting and inside panel cloth successively on mould, and exterior skin cloth is 6 layers, foam core is 3 layers, inside panel cloth is 4 layers, completes the preparation of precast body；6th step, lays release cloth, flow-guiding screen and injecting glue bearing successively on inside panel cloth；7th step, fixes wireway around precast body, is coated with sealant tape and vacuum bag film, connects exhaust tube and carries out process combination, and room temperature is vacuumized, and keeps vacuum pressure difference to be not less than 0.095MPa；8th step, required resin is prepared in charging basket, injecting glue bearing is inserted into injected rubber hose one end and is sealed with sealant tape, the other end inserts charging basket, injecting glue tube valve is opened, resin precast body is imported into, after the completion of resin wetting fibre, injecting glue tube valve is closed, the resin is phenolic resin or its modified resin；9th step, according to the curing process of resin, room temperature or elevated cure, 4 DEG C/min of heating rate, solidification temperature is 180 DEG C, hardening time 10h, after the completion of solidification, naturally cools to room temperature, closes vacuum system；Tenth step, the demoulding carries out post-processing to product.
For the foam sandwich construction composite hatch door for having flame-retardancy requirements, foam is molded from resistance combustion polyurethane foam or phenol-formaldehyde resin modified, and other manufacturing steps are ibid.
Traditional aluminum alloy materials are substituted using sandwich structure composite material, using VARI technique global formation, the structure-function integration of product is realized, this foam sandwich construction composite hatch door is applied to new-energy automobile and the manufacture of other.
Claims (7)
1. a kind of manufacture method of foam sandwich construction composite hatch door, it is characterised in that：Comprise the following steps,
The first step, is designed and optimizes to the overall structure and laying of hatch door；
Second step, completes the design and manufacture of mould；
The size and demand of the 3rd step, selection fiber cloth and foundation actual product carry out blanking；
4th step, selects foamed material and built-in fitting, and foamed material is cut into thin plate and hole is got through on thin plate；
5th step, lays to exterior skin cloth and foam core and built-in fitting and inside panel cloth successively on mould, completes the preparation of precast body；
6th step, lays release cloth, flow-guiding screen and injecting glue bearing successively on inside panel cloth；
7th step, fixes wireway around precast body, is coated with sealant tape and vacuum bag film, connects exhaust tube and carries out process combination, and room temperature is vacuumized, and keeps vacuum pressure difference to be not less than 0.095MPa；
8th step, prepares required resin in charging basket, injected rubber hose one end is inserted into injecting glue bearing and is sealed with sealant tape, and other end insertion charging basket opens injecting glue tube valve, and resin is imported into precast body, after the completion of resin wetting fibre, closes injecting glue tube valve；
9th step, according to the curing process of resin, room temperature or elevated cure, 1 DEG C/min~5 DEG C of heating rate/min after the completion of solidification, naturally cool to room temperature, close vacuum system；
Tenth step, the demoulding carries out post-processing to product.
2. the manufacture method of a kind of foam sandwich construction composite hatch door according to claim 1, it is characterised in that：Lamella thickness after the cutting is 5-20mm, through hole at intervals of 50-100mm.
3. the manufacture method of a kind of foam sandwich construction composite hatch door according to claim 1, it is characterised in that：The exterior skin cloth is 1-10 layers, foam core is 1-3 layers, inside panel cloth is 1-10 layers.
4. the manufacture method of a kind of foam sandwich construction composite hatch door according to claim 1, it is characterised in that：The solidification temperature is room temperature to 180 DEG C, hardening time 0.5h-12h.
5. the manufacture method of a kind of foam sandwich construction composite hatch door according to claim 1, it is characterised in that：The resin is any one in epoxy resin, unsaturated polyester (UP), vinylite and phenolic resin.
6. the manufacture method of a kind of foam sandwich construction composite hatch door according to claim 1, it is characterised in that：The foam is any one in polyurethane foam, polyvinyl chloride foam, polystyrene foam, epoxy foam and PMI foams.
7. the manufacture method of a kind of foam sandwich construction composite hatch door according to claim 1, it is characterised in that：The fiber can be combined using any one or several in glass fibre, carbon fiber, aramid fiber, basalt fibre, natural plant fibre, and the state of fibrous material is unidirectional form of yarns or form of fabric.
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| CN201510925351.8A CN106863844A (en) | 2015-12-14 | 2015-12-14 | A kind of manufacture method of foam sandwich construction composite hatch door |
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| CN201510925351.8A CN106863844A (en) | 2015-12-14 | 2015-12-14 | A kind of manufacture method of foam sandwich construction composite hatch door |
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| CN107525435A (en) * | 2017-08-28 | 2017-12-29 | 北京航天发射技术研究所 | A kind of composite hatchcover and preparation method thereof |
| CN108859172A (en) * | 2018-03-19 | 2018-11-23 | 连云港神鹰复合材料科技有限公司 | A kind of preparation method of the integrally formed composite material shelter of precast framework formula |
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| CN113462125A (en) * | 2021-07-14 | 2021-10-01 | 巩义市泛锐熠辉复合材料有限公司 | Resin foam preform, member made of resin foam preform, and method for producing the same |
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| CN114474781A (en) * | 2022-01-07 | 2022-05-13 | 同济大学 | A plant fiber composite seat panel and its preparation method and application |
| CN114683579A (en) * | 2022-03-17 | 2022-07-01 | 上海晋飞碳纤科技股份有限公司 | Carbon fiber product embedded pipe body forming structure and forming method |
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| CN114103161A (en) * | 2021-11-12 | 2022-03-01 | 中国人民解放军国防科技大学 | Vacuum infusion forming method for large-size composite material plate |
| CN114103173A (en) * | 2021-11-12 | 2022-03-01 | 湖南弘辉科技有限公司 | A kind of large-scale gas guide tube wall forming method |
| CN114103173B (en) * | 2021-11-12 | 2024-04-19 | 湖南弘辉科技有限公司 | Forming method of large-size gas flow guide pipe cylinder wall |
| CN114103161B (en) * | 2021-11-12 | 2024-07-30 | 中国人民解放军国防科技大学 | Vacuum infusion molding method for large-size composite material plate |
| CN114474566A (en) * | 2022-01-07 | 2022-05-13 | 同济大学 | A kind of plant fiber composite floor and preparation method thereof |
| CN114474781A (en) * | 2022-01-07 | 2022-05-13 | 同济大学 | A plant fiber composite seat panel and its preparation method and application |
| CN114683579A (en) * | 2022-03-17 | 2022-07-01 | 上海晋飞碳纤科技股份有限公司 | Carbon fiber product embedded pipe body forming structure and forming method |
| CN115534446A (en) * | 2022-09-23 | 2022-12-30 | 中国舰船研究设计中心 | Low-toxicity flame-retardant bulkhead composite material for ship and preparation method thereof |
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