CN203945446U - A kind of composite board - Google Patents
A kind of composite board Download PDFInfo
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- CN203945446U CN203945446U CN201420053284.6U CN201420053284U CN203945446U CN 203945446 U CN203945446 U CN 203945446U CN 201420053284 U CN201420053284 U CN 201420053284U CN 203945446 U CN203945446 U CN 203945446U
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- 239000002131 composite material Substances 0.000 title claims abstract description 67
- 239000010410 layer Substances 0.000 claims abstract description 152
- 239000002344 surface layer Substances 0.000 claims abstract description 100
- 239000012792 core layer Substances 0.000 claims abstract description 80
- 238000007731 hot pressing Methods 0.000 claims abstract description 39
- 239000011229 interlayer Substances 0.000 claims abstract description 3
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 144
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 144
- 241001330002 Bambuseae Species 0.000 claims description 144
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 144
- 239000011425 bamboo Substances 0.000 claims description 144
- 239000003292 glue Substances 0.000 claims description 77
- 239000000835 fiber Substances 0.000 claims description 67
- 239000005011 phenolic resin Substances 0.000 claims description 64
- 229920001568 phenolic resin Polymers 0.000 claims description 64
- 239000000463 material Substances 0.000 claims description 61
- 238000000034 method Methods 0.000 claims description 36
- 239000002023 wood Substances 0.000 claims description 31
- 229920005989 resin Polymers 0.000 claims description 22
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 14
- 230000015572 biosynthetic process Effects 0.000 claims description 13
- 239000003365 glass fiber Substances 0.000 claims description 13
- 241000219000 Populus Species 0.000 claims description 12
- 239000011159 matrix material Substances 0.000 claims description 10
- -1 polyethylene Polymers 0.000 claims description 9
- 229920001169 thermoplastic Polymers 0.000 claims description 9
- 239000004416 thermosoftening plastic Substances 0.000 claims description 9
- 239000004743 Polypropylene Substances 0.000 claims description 7
- 229920001155 polypropylene Polymers 0.000 claims description 7
- 244000166124 Eucalyptus globulus Species 0.000 claims description 6
- 235000008331 Pinus X rigitaeda Nutrition 0.000 claims description 6
- 235000011613 Pinus brutia Nutrition 0.000 claims description 6
- 241000018646 Pinus brutia Species 0.000 claims description 6
- 241000124033 Salix Species 0.000 claims description 6
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 claims description 6
- 229920000728 polyester Polymers 0.000 claims description 5
- 229920002748 Basalt fiber Polymers 0.000 claims description 4
- 239000002356 single layer Substances 0.000 claims description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 3
- 239000004952 Polyamide Substances 0.000 claims description 3
- 239000004698 Polyethylene Substances 0.000 claims description 3
- 229910052799 carbon Inorganic materials 0.000 claims description 3
- 229920002647 polyamide Polymers 0.000 claims description 3
- 229920000573 polyethylene Polymers 0.000 claims description 3
- FSUGLFULOIMOOO-UHFFFAOYSA-N C=CC=C.C=CC1=CC=CC=C1.N#CC#N.C=CC Chemical compound C=CC=C.C=CC1=CC=CC=C1.N#CC#N.C=CC FSUGLFULOIMOOO-UHFFFAOYSA-N 0.000 claims description 2
- 239000004800 polyvinyl chloride Substances 0.000 claims description 2
- 229920000915 polyvinyl chloride Polymers 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 4
- KXGFMDJXCMQABM-UHFFFAOYSA-N 2-methoxy-6-methylphenol Chemical compound [CH]OC1=CC=CC([CH])=C1O KXGFMDJXCMQABM-UHFFFAOYSA-N 0.000 description 48
- 238000001035 drying Methods 0.000 description 36
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- 239000002184 metal Substances 0.000 description 11
- 239000002648 laminated material Substances 0.000 description 10
- 150000001875 compounds Chemical class 0.000 description 9
- CWFOCCVIPCEQCK-UHFFFAOYSA-N chlorfenapyr Chemical compound BrC1=C(C(F)(F)F)N(COCC)C(C=2C=CC(Cl)=CC=2)=C1C#N CWFOCCVIPCEQCK-UHFFFAOYSA-N 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 7
- 238000002360 preparation method Methods 0.000 description 7
- RLLPVAHGXHCWKJ-UHFFFAOYSA-N permethrin Chemical compound CC1(C)C(C=C(Cl)Cl)C1C(=O)OCC1=CC=CC(OC=2C=CC=CC=2)=C1 RLLPVAHGXHCWKJ-UHFFFAOYSA-N 0.000 description 5
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- 239000011162 core material Substances 0.000 description 4
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- 238000005260 corrosion Methods 0.000 description 3
- ATROHALUCMTWTB-OWBHPGMISA-N phoxim Chemical compound CCOP(=S)(OCC)O\N=C(\C#N)C1=CC=CC=C1 ATROHALUCMTWTB-OWBHPGMISA-N 0.000 description 3
- 229950001664 phoxim Drugs 0.000 description 3
- 238000000053 physical method Methods 0.000 description 3
- 239000000843 powder Substances 0.000 description 3
- 230000035939 shock Effects 0.000 description 3
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 2
- YXWCBRDRVXHABN-JCMHNJIXSA-N [cyano-(4-fluoro-3-phenoxyphenyl)methyl] 3-[(z)-2-chloro-2-(4-chlorophenyl)ethenyl]-2,2-dimethylcyclopropane-1-carboxylate Chemical compound C=1C=C(F)C(OC=2C=CC=CC=2)=CC=1C(C#N)OC(=O)C1C(C)(C)C1\C=C(/Cl)C1=CC=C(Cl)C=C1 YXWCBRDRVXHABN-JCMHNJIXSA-N 0.000 description 2
- 229920000122 acrylonitrile butadiene styrene Polymers 0.000 description 2
- 229910052801 chlorine Inorganic materials 0.000 description 2
- 239000000460 chlorine Substances 0.000 description 2
- OWZREIFADZCYQD-NSHGMRRFSA-N deltamethrin Chemical compound CC1(C)[C@@H](C=C(Br)Br)[C@H]1C(=O)O[C@H](C#N)C1=CC=CC(OC=2C=CC=CC=2)=C1 OWZREIFADZCYQD-NSHGMRRFSA-N 0.000 description 2
- 238000007598 dipping method Methods 0.000 description 2
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- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 1
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- 210000001161 mammalian embryo Anatomy 0.000 description 1
- JDSHMPZPIAZGSV-UHFFFAOYSA-N melamine Chemical compound NC1=NC(N)=NC(N)=N1 JDSHMPZPIAZGSV-UHFFFAOYSA-N 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
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- 229920005992 thermoplastic resin Polymers 0.000 description 1
Landscapes
- Laminated Bodies (AREA)
Abstract
The utility model discloses a kind of composite board, comprise successively from top to bottom surface layer, sandwich layer, center core layer, end sandwich layer and bottom surface layer, each interlayer connects by hot pressing.Composite board in the utility model, the property indices such as its density, intensity, elastic modelling quantity and surface quality all reach the composite container baseboard of trans-container industrial standard, so as container bottom board, its designability is strong, can reasonably select according to actual demand thickness and the density of surface layer and core, to reach best economic effect.
Description
Technical field
The utility model relates to container bottom board manufacturing technology field, in particular a kind of composite board.
Background technology
Container bottom board is the main bearing structure of container, and container bottom board manufacturing industry requires floor to have very high mechanical property, accurate processing dimension, good impact resistance.For a long time, it is primary raw material that container bottom board mainly adopts the high density rigid broad-leaved wood of growing in tropical rain forest, adopts large footpath level rounding to become after veneer in making, and multilayer single plate group embryo, is hot pressed into glued board.Because the growth cycle of high density deciduous species is very long, generally all need 50 years even longer, and the demand of container bottom board increases day by day.In order to protect World Ecosystem environment, reduce the consumption of tropical hard wood resource, development of new container bottom board, the source of widening floor of wood, has far-reaching realistic meaning.
Chinese patent CN93115652.0 discloses a kind of production method of bamboo floor for container, the method is cutd open into bamboo wood the thin bamboo strip of wide uniform thickness, thin bamboo strip is arranged in parallel in flakes, put into the rear lamination pressurization of mixed liquor dipping of anticorrisive agent and phenolic resins, the bamboo floor for container of producing can be by the test request of trans-container, but the utilization rate of bamboo wood is low, it is complicated to manufacture, working (machining) efficiency is low, cause the high expensive of bamboo floor for container, production capacity is limited, can not be on a large scale for the marketization.
A kind of container with high impact-resistance is disclosed in Chinese patent ZL200820121351.8, this patent adopts powder coating polyester powder replacing paint to apply container surface, improve the weatherability of container, corrosion resistance and toughness, there is certain shock resistance effect although utilize the method to be processed into container surface,, polyester powder in use comes off, damage, still easily causes the damage of base plate.
In Chinese patent CN102717408A, disclose a kind of hot-forming high elastic modulus bamboo wood composite container baseboard and preparation method thereof, adopted the thin bamboo curtain splint of 3～5 layers of dipping phenol glue or melamine glue, particieboard, wood veneer is processed to form.Container material selection has been expanded in the method processing, but does not improve for the impact of container bottom board.
Utility model content
For existing problem in prior art, the purpose of this utility model is to provide one can meet container loading requirement of strength, and there is the composite board of higher shock resistance effect, to be distributed by surface layer, sandwich layer, center core layer, end sandwich layer, bottom surface layer five-layer structure, wherein surface material is the composite of thermoplas tic resin composite and PET nonwoven, sandwich layer is arranged and is formed by unidirectional bamboo curtain splint, and center core layer is undertaken compound by common fast growing wood.This composite board can substitute the composite board for bottom board of container that the tropical broad-leaved hardwood such as traditional employing Southeast Asia clone's wood are manufactured.
Another object of the present utility model is to provide a kind of preparation method of above-mentioned composite board, the method using large intensity, hardness is high, the fibre-reinforced thermoplastic sheet of good toughness is as skin-material; With unidirectional bamboo curtain splint as core material; Common fast growing wood is as center core layer, through being reasonably combined, the composite board that the gluing technique of employing science is made, can be used as container bottom board, give full play to the characteristics such as fiber reinforced thermolplastic sheet material is wear-resisting, acid and alkali-resistance, waterproof, high modulus and strength, met every machinery, physical technique requirement that container bottom board is proposed.
Another object of the present utility model is to provide the purposes of a kind of above-mentioned composite board as container bottom board.
The technical solution of the utility model is as follows:
The utility model provides a kind of composite board, comprises successively from top to bottom surface layer, sandwich layer, center core layer, end sandwich layer and bottom surface layer, and each interlayer connects by hot pressing.
Described surface layer and/or bottom surface layer are fiber reinforced thermolplastic sheet material, and thickness is 1～3mm.
In described fiber reinforced thermolplastic sheet material, the mass percent of fiber is 40～55%.
Fiber in described fiber reinforced thermolplastic sheet material is selected from one or more in continuous glass fibre, continuous carbon fibre or continuous basalt fiber; Preferably continuous glass fibre or continuous basalt fiber; More preferably continuous glass fibre.
Resin matrix in described fiber reinforced thermolplastic sheet material is selected from one or more in polyethylene (PE), polypropylene (PP), thermoplastic polyester, polyamide, propylene cyanogen-butadiene styrene resin (ABS), polyvinyl chloride (PVC), styrene (PS) or Merlon (PC).
Described sandwich layer and/or end sandwich layer are that unidirectional bamboo curtain warp element is crossed the sheet material that laying obtains, and unidirectional bamboo curtain splint is by phenolic resins glue glued adhesion.
The thickness of described sandwich layer and/or bottom is 2.8～6mm.
Described bamboo curtain splint is that bamboo process is dissectd, and forms the bamboo cane of strip; By unidirectional this bamboo cane parallel arrangement, utilize suture to connect the material of formation.
Described bamboo is mao bamboon or bamboo.
The mode of described laying is 0/90 laying or 0 alternately
2the mode laying of/90 liang of vertical and one horizontal, the laying number of plies is 2～6 layers, thickness in monolayer is 1～2mm.
The material of described center core layer is the sheet material that fast growing wood veneer obtains through laying, and fast growing wood veneer is by phenolic resins glue glued adhesion.
Described center core layer thickness is 11.2～24mm.
The number of plies of described fast growing wood veneer is 14～20 layers, and thickness in monolayer is 1～2mm, water content≤8%, and the ply sequence of individual layer is that 0/90 degree replaces laying.
Described fast growing wood veneer is selected from one or more in board using poplar board, Eucalyptus veneer, pine veneer or willow veneer.
The resin added of described phenolic resin glue is 300～400g/m
2, in phenolic resin glue, adding insect-proof agent, the quality percentage composition that the addition of insect-proof agent accounts for phenolic resin glue is 0.3～0.5%.
Described insect-proof agent is the bromo-2-(4-chlorphenyl of phoxim, Permethrin, decis, chlorine Flumethrin or 4-)-1-(ethoxyl methyl)-5-(trifluoromethyl) one or more in pyrroles-3-nitrile (Chlorfenapyr); The preferably bromo-2-(4-chlorphenyl of 4-)-1-(ethoxyl methyl)-5-(trifluoromethyl) pyrroles-3-nitrile (Chlorfenapyr).
The utility model also provides a kind of preparation method of above-mentioned composite board, comprises the following steps:
Bottom surface layer is laid on mould; On bottom surface layer, lay end sandwich layer; On end sandwich layer, lay center core layer; On center core layer, lay sandwich layer; On sandwich layer, lay surface layer, cover mould, hot pressing, pressurize, then release after pressure drop stage and exhaust or first cool to room temperature, make composite board.
The temperature of described hot pressing is 135～145 DEG C.
The pressure of described pressurize is 1.5～3.0MPa, and the time is 10～18min.
Described pressure drop stage is the half that pressure drops to original pressure, release after maintenance 5～10min.
Described surface layer or described bottom surface layer are made by following methods, fiber lay down is launched, compound with the resin matrix of extruding melting, then after roll-in, obtain the prepreg tape of fiber reinforced thermolplastic, then it is 170～180 DEG C in temperature, pressure is under the condition of 2～4MPa, and the prepreg tape of fiber reinforced thermolplastic and one deck PET adhesive-bonded fabric are hot pressed into sheet material, and hot pressing time is 20～30min, and then the 30～40min that colds pressing, obtain fiber reinforced thermolplastic sheet material.
The preparation method of described sandwich layer or sandwich layer of the described end is:
Unidirectional bamboo curtain splint is dried for the first time in drying unit, then the bamboo curtain splint of oven dry is sent into gumming device, utilize gumming device that bamboo curtain splint is carried out impregnation and dried, then will be after cloth glue bamboo curtain splint dry or send into drying unit and dry for the second time; Unidirectional bamboo curtain warp element is crossed to 0/90 and replace laying, or 0
2the mode laying of/90 liang of vertical and one horizontal, obtains sandwich layer or end sandwich layer.
The preparation method of described center core layer is: the upper and lower surface at fast growing wood veneer is coated phenolic resin glue, ageing or drying at room temperature 8～10 hours; Then fast growing wood veneer is replaced to laying according to 0/90 degree and obtain center core layer.
The utility model also provides the purposes of a kind of above-mentioned composite board as container bottom board.
The utility model compared with prior art, has the following advantages and beneficial effect:
1, the composite board in the utility model, the property indices such as its density, intensity, elastic modelling quantity and surface quality all reach the composite container baseboard of trans-container industrial standard, so as container bottom board, its designability is strong, can reasonably select according to actual demand thickness and the density of surface layer and core, to reach best economic effect.
2, the surface layer of the composite board in the utility model is fibre-reinforced thermoplastic sheet; tool has good wearability, corrosion resistance; and do not absorb water, easily clean; in contrast to hardwood flooring; composite floor board of the present utility model improves service life greatly; and exempt the operation of spraying paint in bottom surface, favourable to environmental protection.
3, the composite board surface layer in the utility model is fibre-reinforced thermoplastic sheet, and when hot press high temperature, be full of cracks situation can not occur ejecting plate, can ensure well the planarization of container bottom board upper surface.In addition, fibre-reinforced thermoplastic sheet is difficult for the not raw bacterium of burn into, can not have the problem of damaging by worms.
4, the utility model utilizes fiber reinforced thermolplastic sheet material and bamboo curtain splint, fast growing wood is compounded to form composite board, obtain a kind of composite board that meets container bottom board instructions for use, make container bottom board break away from the demand to tropical broad-leaved hardwood and large footpath level log for a long time, for container bottom board material source has been opened up new way.
5, method of the present utility model using large intensity, hardness is high, the fibre-reinforced thermoplastic sheet of good toughness is as skin-material, with bamboo curtain splint as core material, through being reasonably combined, the gluing technique of employing science can be made has high performance composite board used for bottom plate of container, give full play to the characteristics such as fiber reinforced thermolplastic sheet material is wear-resisting, acid and alkali-resistance, waterproof, high modulus and strength, met in every respect every machinery, physical technique requirement that container bottom board is proposed.
6, the plate body that prepared by method of the present utility model is wavy curve low between the senior middle school of two ends along the density profile of its thickness direction, such plate body is meeting under the prerequisite of plate body mechanical index, and its lighter weight is produced materials less, energy consumption amount is also less, and production cost is also lower.
7, the container bottom board that method preparation of the present utility model forms, has good weatherability, corrosion resistance and toughness, and strong shock resistance in transporting container process, while being subject to colliding with, difficult drop-off.
Brief description of the drawings
Fig. 1 is the structural representation of composite board in embodiment 1.
Fig. 2 is the structural representation of composite board in embodiment 2.
Fig. 3 is the structural representation of composite board in embodiment 3.
Fig. 4 is the structural representation of composite board in embodiment 4.
Wherein: 1 is surface layer, 2 is sandwich layer, and 3 is center core layer, and 4 is end sandwich layer, and 5 is bottom surface layer; 12,22,32,42 is 0 degree direction bamboo curtain splint of sandwich layer and end sandwich layer; 13,23,33,43 is 0 degree laminated material of center core layer timber; 14,24,34,44 is 90 degree laminated materials of center core layer timber; 15,25,35,45 is 90 degree direction bamboo curtain splints of sandwich layer and end sandwich layer.
Detailed description of the invention
Below in conjunction with accompanying drawing illustrated embodiment, the utility model is described in further detail.
Embodiment 1
As shown in Figure 1, Fig. 1 is the structural representation of composite board in embodiment 1.
Above-mentioned composite board is made by following methods:
(1) by continuous glass fibre drawout, with the polypropylene resin-based bluk recombination of extruding melting, after roll-in, obtain the prepreg tape of fiber reinforced thermolplastic again, in prepreg tape, the mass percent of fiber is 40%, then it is 170 DEG C in temperature, pressure is under the condition of 2MPa, and the prepreg tape of fiber reinforced thermolplastic and one deck PET adhesive-bonded fabric are hot pressed into sheet material, and hot pressing time is 30min, and then the 40min that colds pressing, obtaining fiber reinforced thermolplastic sheet material is surface layer 1 and bottom surface layer 5;
(2) mao bamboon process is dissectd, formed the bamboo cane of strip; By unidirectional this bamboo cane parallel arrangement, utilize suture to connect the thick unidirectional bamboo curtain splint of 1.5mm of formation, unidirectional bamboo curtain splint is dried for the first time in drying unit, then the bamboo curtain splint of oven dry is sent into gumming device, utilize gumming device that bamboo curtain splint is carried out impregnation and dried, then will be after cloth glue bamboo curtain splint dry or send into drying unit and dry for the second time; 2 layers of unidirectional bamboo curtain warp element are crossed to 0/90 and replace laying, the alternately laying of 90 degree direction bamboo curtain splints 15 of 0 degree direction bamboo curtain splint 12 of sandwich layer and end sandwich layer and sandwich layer and end sandwich layer, unidirectional bamboo curtain splint obtains sheet material as sandwich layer 2 and end sandwich layer 4 by phenolic resins glue glued adhesion;
(3) coat phenolic resin glue in the upper and lower surface of the thick fast growing wood veneer board using poplar board of 1.6mm, ageing or drying at room temperature make water content≤8% of fast-growing veneer for 8 hours; Then 15 layers of board using poplar board are replaced to laying according to 0/90 degree, the alternately laying of 90 degree laminated materials 14 of 0 degree laminated material 13 of center core layer timber and center core layer timber, obtains center core layer 3;
(4) bottom surface layer 5 is laid on mould; On bottom surface layer 5, lay end sandwich layer 4; On end sandwich layer 4, lay center core layer 3; On center core layer 3, lay sandwich layer 2; On sandwich layer 2, lay surface layer 1, cover mould, carry out hot pressing, hot pressing temperature is 135 DEG C, and dwell pressure is 1.5MPa, and the dwell time is 18min, then pressure drop stage is to 0.75MPa, keeps pressure release after 5min, and exhaust makes composite board; After pressing plate, sheet metal thickness is 28mm, and wherein surface layer and bottom surface layer thickness are 1mm, and sandwich layer and end core layer thickness are 2.8mm, and center core layer thickness is 20.4mm;
Wherein in step (2) and step (3), the resin added of phenolic resin glue is 300g/m
2, in phenolic resin glue, add the Permethrin insect-proof agent of the quality percentage composition 0.3% that accounts for phenolic resin glue.
Embodiment 2
As shown in Figure 2, Fig. 2 is the structural representation of composite board in embodiment 2.
A kind of composite board, is made by following methods:
(1) by continuous glass fibre drawout, with the polypropylene resin-based bluk recombination of extruding melting, after roll-in, obtain the prepreg tape of fiber reinforced thermolplastic again, in prepreg tape, the mass percent of fiber is 45%, then it is 170 DEG C in temperature, pressure is under the condition of 2.5MPa, and the prepreg tape of fiber reinforced thermolplastic and one deck PET adhesive-bonded fabric are hot pressed into sheet material, and hot pressing time is 25min, and then the 35min that colds pressing, obtaining fiber reinforced thermolplastic sheet material is surface layer 1 and bottom surface layer 5;
(2) mao bamboon process is dissectd, formed the bamboo cane of strip; By unidirectional this bamboo cane parallel arrangement, utilize suture to connect the thick unidirectional bamboo curtain splint of 1.25mm of formation, unidirectional bamboo curtain splint is dried for the first time in drying unit, then the bamboo curtain splint of oven dry is sent into gumming device, utilize gumming device that bamboo curtain splint is carried out impregnation and dried, then will be after cloth glue bamboo curtain splint dry or send into drying unit and dry for the second time; 4 layers of unidirectional bamboo curtain warp element are crossed to 0/90 and replace laying, the alternately laying of 90 degree direction bamboo curtain splints 25 of 0 degree direction bamboo curtain splint 22 of sandwich layer and end sandwich layer and sandwich layer and end sandwich layer, unidirectional bamboo curtain splint obtains sheet material as sandwich layer 2 and end sandwich layer 4 by phenolic resins glue glued adhesion;
(3) coat phenolic resin glue in the upper and lower surface of the thick fast growing wood veneer Eucalyptus veneer of 1.38mm, ageing or drying at room temperature make water content≤8% of fast-growing veneer for 8 hours; Then 13 layers of Eucalyptus veneer are replaced to laying according to 0/90 degree, the alternately laying of 90 degree laminated materials 24 of 0 degree laminated material 23 of center core layer timber and center core layer timber, obtains center core layer 3;
(4) bottom surface layer 5 is laid on mould; On bottom surface layer 5, lay end sandwich layer 4; On end sandwich layer 4, lay center core layer 3; On center core layer 3, lay sandwich layer 2; On sandwich layer 2, lay surface layer 1, cover mould, carry out hot pressing, hot pressing temperature is 138 DEG C, and dwell pressure is 2MPa, and the dwell time is 16min, then pressure drop stage is to 1MPa, keeps pressure release after 8min, and exhaust makes composite board; After pressing plate, sheet metal thickness is 28mm, and wherein surface layer and bottom surface layer thickness are 2mm, and sandwich layer and end core layer thickness are 4.5mm, and center core layer thickness is 15mm;
Wherein in step (2) and step (3), the resin added of phenolic resin glue is 325g/m
2, in phenolic resin glue, add the Permethrin insect-proof agent of the quality percentage composition 0.4% that accounts for phenolic resin glue.
Embodiment 3
As shown in Figure 3, Fig. 3 is the structural representation of composite board in embodiment 3.
A kind of composite board is made by following methods:
(1) by continuous glass fibre drawout, with the polypropylene resin-based bluk recombination of extruding melting, after roll-in, obtain the prepreg tape of fiber reinforced thermolplastic again, in prepreg tape, the mass percent of fiber is 50%, then it is 175 DEG C in temperature, pressure is under the condition of 3MPa, and the prepreg tape of fiber reinforced thermolplastic and one deck PET adhesive-bonded fabric are hot pressed into sheet material, and hot pressing time is 25min, and then the 35min that colds pressing, obtaining fiber reinforced thermolplastic sheet material is surface layer 1 and bottom surface layer 5;
(2) mao bamboon process is dissectd, formed the bamboo cane of strip; By unidirectional this bamboo cane parallel arrangement, utilize suture to connect the thick unidirectional bamboo curtain splint of 1.33mm of formation, unidirectional bamboo curtain splint is dried for the first time in drying unit, then the bamboo curtain splint of oven dry is sent into gumming device, utilize gumming device that bamboo curtain splint is carried out impregnation and dried, then will be after cloth glue bamboo curtain splint dry or send into drying unit and dry for the second time; 3 layers of unidirectional bamboo curtain warp element are crossed to 0/90 and replace laying, the alternately laying of 90 degree direction bamboo curtain splints 35 of 0 degree direction bamboo curtain splint 32 of sandwich layer and end sandwich layer and sandwich layer and end sandwich layer, unidirectional bamboo curtain splint obtains sheet material as sandwich layer 2 and end sandwich layer 4 by phenolic resins glue glued adhesion;
(3) coat phenolic resin glue in the upper and lower surface of the thick fast growing wood veneer pine veneer of 1.72mm, ageing or drying at room temperature make water content≤8% of fast-growing veneer for 8 hours; Then 11 layers of pine veneer are replaced to laying according to 0/90 degree, the alternately laying of 90 degree laminated materials 34 of 0 degree laminated material 33 of center core layer timber and center core layer timber, obtains center core layer 3;
(4) bottom surface layer 5 is laid on mould; On bottom surface layer 5, lay end sandwich layer 4; On end sandwich layer 4, lay center core layer 3; On center core layer 3, lay sandwich layer 2; On sandwich layer 2, lay surface layer 1, cover mould, carry out hot pressing, hot pressing temperature is 140 DEG C, and dwell pressure is 2.5MPa, and the dwell time is 14min, then pressure drop stage is to 1.25MPa, keeps pressure release after 9min, and exhaust makes composite board; After pressing plate, sheet metal thickness is 28mm, and wherein surface layer and bottom surface layer thickness are 2.5mm, and sandwich layer and end core layer thickness are 3.6mm, and center core layer thickness is 15.8mm;
Wherein in step (2) and step (3), the resin added of phenolic resin glue is 375g/m
2, in phenolic resin glue, adding the Permethrin insect-proof agent of the quality percentage composition 0.2% that accounts for phenolic resin glue and content is 0.2% phoxim insect-proof agent.
Embodiment 4
As shown in Figure 4, Fig. 4 is the structural representation of composite board in embodiment 4.
A kind of composite board is made by following methods:
(1) by continuous glass fibre drawout, with the polypropylene resin-based bluk recombination of extruding melting, after roll-in, obtain the prepreg tape of fiber reinforced thermolplastic again, in prepreg tape, the mass percent of fiber is 55%, then it is 175 DEG C in temperature, pressure is under the condition of 4MPa, and the prepreg tape of fiber reinforced thermolplastic and one deck PET adhesive-bonded fabric are hot pressed into sheet material, and hot pressing time is 30min, and then the 30min that colds pressing, obtaining fiber reinforced thermolplastic sheet material is surface layer 1 and bottom surface layer 5;
(2) mao bamboon process is dissectd, formed the bamboo cane of strip; By unidirectional this bamboo cane parallel arrangement, utilize suture to connect the thick unidirectional bamboo curtain splint of 1mm of formation, unidirectional bamboo curtain splint is dried for the first time in drying unit, then the bamboo curtain splint of oven dry is sent into gumming device, utilize gumming device that bamboo curtain splint is carried out impregnation and dried, then will be after cloth glue bamboo curtain splint dry or send into drying unit and dry for the second time; 6 layers of unidirectional bamboo curtain warp element are crossed to 0
2/ 90 replace laying, the alternately laying of 90 degree direction bamboo curtain splints 45 of 0 degree direction bamboo curtain splint 42 of sandwich layer and end sandwich layer and sandwich layer and end sandwich layer, and unidirectional bamboo curtain splint obtains sheet material as sandwich layer 2 and end sandwich layer 4 by phenolic resins glue glued adhesion;
(3) coat phenolic resin glue in the upper and lower surface of the thick fast growing wood veneer willow veneer of 1.75mm, ageing or drying at room temperature make water content≤8% of fast-growing veneer for 8 hours; Then 7 layers of willow veneer are replaced to laying according to 0/90 degree, the alternately laying of 90 degree laminated materials 44 of 0 degree laminated material 43 of center core layer timber and center core layer timber, obtains center core layer 3;
(4) bottom surface layer 5 is laid on mould; On bottom surface layer 5, lay end sandwich layer 4; On end sandwich layer 4, lay center core layer 3; On center core layer 3, lay sandwich layer 2; On sandwich layer 2, lay surface layer 1, cover mould, carry out hot pressing, hot pressing temperature is 145 DEG C, and dwell pressure is 3MPa, and the dwell time is 10min, then pressure drop stage is to 1.5MPa, keeps pressure release after 10min, and exhaust makes composite board; After pressing plate, sheet metal thickness is 28mm, and wherein surface layer and bottom surface layer thickness are 3mm, and sandwich layer and end core layer thickness are 5.4mm, and center core layer thickness is 11.2mm;
Wherein in step (2) and step (3), the resin added of phenolic resin glue is 400g/m
2, in phenolic resin glue, adding the Permethrin insect-proof agent of the quality percentage composition 0.2% that accounts for phenolic resin glue and content is 0.3% phoxim insect-proof agent.
The composite board of embodiment 1～4 preparation, by conventional post-production, as container floor, the performance test results is shown in Table 1.
Table 1
The utility model using large intensity, hardness is high, the fibre-reinforced thermoplastic sheet of good toughness is as skin-material, with unidirectional bamboo curtain splint as core material, through different ply sequence designs, the gluing technique of employing science can be made has high performance composite container baseboard, give full play to the characteristics such as fiber reinforced thermolplastic sheet material is wear-resisting, acid and alkali-resistance, waterproof, high modulus and strength, met in every respect every machinery, physical technique requirement that container bottom board is proposed.
Embodiment 5
A kind of composite board is made by following methods:
(1) by continuous carbon fibre drawout, compound with the polyvinyl resin matrix of extruding melting, after roll-in, obtain the prepreg tape of fiber reinforced thermolplastic again, in prepreg tape, the mass percent of fiber is 50%, then it is 180 DEG C in temperature, pressure is under the condition of 3MPa, and the prepreg tape of fiber reinforced thermolplastic and one deck PET adhesive-bonded fabric are hot pressed into sheet material, and hot pressing time is 20min, and then the 35min that colds pressing, obtaining fiber reinforced thermolplastic sheet material is surface layer and bottom surface layer;
(2) mao bamboon process is dissectd, formed the bamboo cane of strip; By unidirectional this bamboo cane parallel arrangement, utilize suture to connect the thick unidirectional bamboo curtain splint of 2mm of formation, unidirectional bamboo curtain splint is dried for the first time in drying unit, then the bamboo curtain splint of oven dry is sent into gumming device, utilize gumming device that bamboo curtain splint is carried out impregnation and dried, then will be after cloth glue bamboo curtain splint dry or send into drying unit and dry for the second time; 5 layers of unidirectional bamboo curtain warp element are crossed to 0/90 and replace laying, unidirectional bamboo curtain splint obtains sheet material as sandwich layer and end sandwich layer by phenolic resins glue glued adhesion;
(3) coat phenolic resin glue in the upper and lower surface of the thick fast growing wood veneer board using poplar board of 1.0mm, ageing or drying at room temperature make water content≤8% of fast-growing veneer for 10 hours; Then 14 layers of board using poplar board are replaced to laying according to 0/90 degree, obtain center core layer;
(4) bottom surface layer is laid on mould; On bottom surface layer, lay end sandwich layer; On end sandwich layer, lay center core layer; On center core layer, lay sandwich layer; On sandwich layer, lay surface layer, cover mould, carry out hot pressing, hot pressing temperature is 140 DEG C, dwell pressure is 2.5MPa, and the dwell time is 14min, then pressure drop stage is to 1.25MPa, keeps pressure release after 9min, exhaust, or pressure release after first cool to room temperature, make composite board; After pressing plate, sheet metal thickness is 28mm, and wherein surface layer and bottom surface layer thickness are 1.5mm, and sandwich layer and end core layer thickness are 3mm, and center core layer thickness is 19mm;
Wherein in step (2) and step (3), the resin added of phenolic resin glue is 310g/m
2, in phenolic resin glue, add the decis insect-proof agent of the quality percentage composition 0.4% that accounts for phenolic resin glue.
Embodiment 6
A kind of composite board is made by following methods:
(1) by continuous basalt fiber drawout, compound with the thermoplastic polyester matrix of extruding melting, after roll-in, obtain the prepreg tape of fiber reinforced thermolplastic again, in prepreg tape, the mass percent of fiber is 45%, then it is 180 DEG C in temperature, pressure is under the condition of 3MPa, and the prepreg tape of fiber reinforced thermolplastic and one deck PET adhesive-bonded fabric are hot pressed into sheet material, and hot pressing time is 20min, and then the 35min that colds pressing, obtaining fiber reinforced thermolplastic sheet material is surface layer and bottom surface layer;
(2) mao bamboon process is dissectd, formed the bamboo cane of strip; By unidirectional this bamboo cane parallel arrangement, utilize suture to connect the thick unidirectional bamboo curtain splint of 1.4mm of formation, unidirectional bamboo curtain splint is dried for the first time in drying unit, then the bamboo curtain splint of oven dry is sent into gumming device, utilize gumming device that bamboo curtain splint is carried out impregnation and dried, then will be after cloth glue bamboo curtain splint dry or send into drying unit and dry for the second time; 2 layers of unidirectional bamboo curtain warp element are crossed to 0
2/ 90 replace laying, and unidirectional bamboo curtain splint obtains sheet material as sandwich layer and end sandwich layer by phenolic resins glue glued adhesion;
(3) coat phenolic resin glue in the upper and lower surface of the thick fast growing wood veneer Eucalyptus veneer of 2.0mm, ageing or drying at room temperature make water content≤8% of fast-growing veneer for 9 hours; Then 20 layers of Eucalyptus veneer are replaced to laying according to 0/90 degree, obtain center core layer;
(4) bottom surface layer is laid on mould; On bottom surface layer, lay end sandwich layer; On end sandwich layer, lay center core layer; On center core layer, lay sandwich layer; On sandwich layer, lay surface layer, cover mould, carry out hot pressing, hot pressing temperature is 140 DEG C, dwell pressure is 2.5MPa, and the dwell time is 14min, then pressure drop stage is to 1.25MPa, keeps pressure release after 9min, exhaust, or pressure release after first cool to room temperature, make composite board; After pressing plate, sheet metal thickness is 28mm, and wherein surface layer and bottom surface layer thickness are 2.5mm, and sandwich layer and end core layer thickness are 4mm, and center core layer thickness is 15mm;
Wherein in step (2) and step (3), the resin added of phenolic resin glue is 320g/m
2, in phenolic resin glue, add the chlorine Flumethrin insect-proof agent of the quality percentage composition 0.4% that accounts for phenolic resin glue.
Embodiment 7
A kind of composite board is made by following methods:
(1) by continuous glass fibre drawout, compound with the polyamide matrix of extruding melting, after roll-in, obtain the prepreg tape of fiber reinforced thermolplastic again, in prepreg tape, the mass percent of fiber is 50%, then it is 180 DEG C in temperature, pressure is under the condition of 3MPa, and the prepreg tape of fiber reinforced thermolplastic and one deck PET adhesive-bonded fabric are hot pressed into sheet material, and hot pressing time is 20min, and then the 35min that colds pressing, obtaining fiber reinforced thermolplastic sheet material is surface layer and bottom surface layer;
(2) mao bamboon process is dissectd, formed the bamboo cane of strip; By unidirectional this bamboo cane parallel arrangement, utilize suture to connect the thick unidirectional bamboo curtain splint of 1.5mm of formation, unidirectional bamboo curtain splint is dried for the first time in drying unit, then the bamboo curtain splint of oven dry is sent into gumming device, utilize gumming device that bamboo curtain splint is carried out impregnation and dried, then will be after cloth glue bamboo curtain splint dry or send into drying unit and dry for the second time; 3 layers of unidirectional bamboo curtain warp element are crossed to 0/90 and replace laying, unidirectional bamboo curtain splint obtains sheet material as sandwich layer and end sandwich layer by phenolic resins glue glued adhesion;
(3) coat phenolic resin glue in the upper and lower surface of the thick fast growing wood veneer pine veneer of 1.1mm, ageing or drying at room temperature make water content≤8% of fast-growing veneer for 9 hours; Then 16 layers of pine veneer are replaced to laying according to 0/90 degree, obtain center core layer;
(4) bottom surface layer is laid on mould; On bottom surface layer, lay end sandwich layer; On end sandwich layer, lay center core layer; On center core layer, lay sandwich layer; On sandwich layer, lay surface layer, cover mould, carry out hot pressing, hot pressing temperature is 140 DEG C, dwell pressure is 2.5MPa, and the dwell time is 14min, then pressure drop stage is to 1.25MPa, keeps pressure release after 9min, exhaust, or pressure release after first cool to room temperature, make composite board; After pressing plate, sheet metal thickness is 28mm, and wherein surface layer and bottom surface layer thickness are 1.2mm, and sandwich layer and end core layer thickness are 5mm, and center core layer thickness is 15.6mm;
Wherein in step (2) and step (3), the resin added of phenolic resin glue is 330g/m
2, in phenolic resin glue, add the bromo-2-(4-chlorphenyl of 4-of the quality percentage composition 0.4% that accounts for phenolic resin glue) and-1-(ethoxyl methyl)-5-(trifluoromethyl) pyrroles-3-nitrile (Chlorfenapyr) insect-proof agent.
Embodiment 8
A kind of composite board is made by following methods:
(1) by continuous glass fibre drawout, compound with the ABS resin matrix of extruding melting, after roll-in, obtain the prepreg tape of fiber reinforced thermolplastic again, in prepreg tape, the mass percent of fiber is 50%, then it is 180 DEG C in temperature, pressure is under the condition of 3MPa, and the prepreg tape of fiber reinforced thermolplastic and one deck PET adhesive-bonded fabric are hot pressed into sheet material, and hot pressing time is 20min, and then the 35min that colds pressing, obtaining fiber reinforced thermolplastic sheet material is surface layer and bottom surface layer;
(2) mao bamboon process is dissectd, formed the bamboo cane of strip; By unidirectional this bamboo cane parallel arrangement, utilize suture to connect the thick unidirectional bamboo curtain splint of 1.6mm of formation, unidirectional bamboo curtain splint is dried for the first time in drying unit, then the bamboo curtain splint of oven dry is sent into gumming device, utilize gumming device that bamboo curtain splint is carried out impregnation and dried, then will be after cloth glue bamboo curtain splint dry or send into drying unit and dry for the second time; 4 layers of unidirectional bamboo curtain warp element are crossed to 0/90 and replace laying, unidirectional bamboo curtain splint obtains sheet material as sandwich layer and end sandwich layer by phenolic resins glue glued adhesion;
(3) coat phenolic resin glue in the upper and lower surface of the thick fast growing wood veneer willow veneer of 1.2mm, ageing or drying at room temperature make water content≤8% of fast-growing veneer for 9 hours; Then 17 layers of willow veneer are replaced to laying according to 0/90 degree, obtain center core layer;
(4) bottom surface layer is laid on mould; On bottom surface layer, lay end sandwich layer; On end sandwich layer, lay center core layer; On center core layer, lay sandwich layer; On sandwich layer, lay surface layer, cover mould, carry out hot pressing, hot pressing temperature is 140 DEG C, dwell pressure is 2.5MPa, and the dwell time is 14min, then pressure drop stage is to 1.25MPa, keeps pressure release after 9min, exhaust, or pressure release after first cool to room temperature, make composite board; After pressing plate, sheet metal thickness is 28mm, and wherein surface layer and bottom surface layer thickness are 3mm, and sandwich layer and end core layer thickness are 4mm, and center core layer thickness is 14mm;
Wherein in step (2) and step (3), the resin added of phenolic resin glue is 340g/m
2, in phenolic resin glue, add the bromo-2-(4-chlorphenyl of 4-of the quality percentage composition 0.4% that accounts for phenolic resin glue) and-1-(ethoxyl methyl)-5-(trifluoromethyl) pyrroles-3-nitrile (Chlorfenapyr) insect-proof agent.
Embodiment 9
A kind of composite board is made by following methods:
(1) by continuous glass fibre drawout, compound with the Corvic matrix of extruding melting, after roll-in, obtain the prepreg tape of fiber reinforced thermolplastic again, in prepreg tape, the mass percent of fiber is 50%, then it is 180 DEG C in temperature, pressure is under the condition of 3MPa, and the prepreg tape of fiber reinforced thermolplastic and one deck PET adhesive-bonded fabric are hot pressed into sheet material, and hot pressing time is 20min, and then the 35min that colds pressing, obtaining fiber reinforced thermolplastic sheet material is surface layer and bottom surface layer;
(2) mao bamboon process is dissectd, formed the bamboo cane of strip; By unidirectional this bamboo cane parallel arrangement, utilize suture to connect the thick unidirectional bamboo curtain splint of 1.7mm of formation, unidirectional bamboo curtain splint is dried for the first time in drying unit, then the bamboo curtain splint of oven dry is sent into gumming device, utilize gumming device that bamboo curtain splint is carried out impregnation and dried, then will be after cloth glue bamboo curtain splint dry or send into drying unit and dry for the second time; 5 layers of unidirectional bamboo curtain warp element are crossed to 0/90 and replace laying, unidirectional bamboo curtain splint obtains sheet material as sandwich layer and end sandwich layer by phenolic resins glue glued adhesion;
(3) coat phenolic resin glue in the upper and lower surface of the thick fast growing wood veneer board using poplar board of 1.5mm, ageing or drying at room temperature make water content≤8% of fast-growing veneer for 9 hours; Then 18 layers of board using poplar board are replaced to laying according to 0/90 degree, obtain center core layer;
(4) bottom surface layer is laid on mould; On bottom surface layer, lay end sandwich layer; On end sandwich layer, lay center core layer; On center core layer, lay sandwich layer; On sandwich layer, lay surface layer, cover mould, carry out hot pressing, hot pressing temperature is 140 DEG C, dwell pressure is 2.5MPa, and the dwell time is 14min, then pressure drop stage is to 1.25MPa, keeps pressure release after 9min, exhaust, or pressure release after first cool to room temperature, make composite board; After pressing plate, sheet metal thickness is 28mm, and wherein surface layer and bottom surface layer thickness are 1.6mm, and sandwich layer and end core layer thickness are 3.5mm, and center core layer thickness is 17.8mm;
Wherein in step (2) and step (3), the resin added of phenolic resin glue is 350g/m
2, in phenolic resin glue, add the bromo-2-(4-chlorphenyl of 4-of the quality percentage composition 0.4% that accounts for phenolic resin glue) and-1-(ethoxyl methyl)-5-(trifluoromethyl) pyrroles-3-nitrile (Chlorfenapyr) insect-proof agent.
Embodiment 10
A kind of composite board is made by following methods:
(1) by continuous glass fibre drawout, compound with the styrene resin matrix of extruding melting, after roll-in, obtain the prepreg tape of fiber reinforced thermolplastic again, in prepreg tape, the mass percent of fiber is 45%, then it is 180 DEG C in temperature, pressure is under the condition of 3MPa, and the prepreg tape of fiber reinforced thermolplastic and one deck PET adhesive-bonded fabric are hot pressed into sheet material, and hot pressing time is 20min, and then the 35min that colds pressing, obtaining fiber reinforced thermolplastic sheet material is surface layer and bottom surface layer;
(2) mao bamboon process is dissectd, formed the bamboo cane of strip; By unidirectional this bamboo cane parallel arrangement, utilize suture to connect the thick unidirectional bamboo curtain splint of 1.8mm of formation, unidirectional bamboo curtain splint is dried for the first time in drying unit, then the bamboo curtain splint of oven dry is sent into gumming device, utilize gumming device that bamboo curtain splint is carried out impregnation and dried, then will be after cloth glue bamboo curtain splint dry or send into drying unit and dry for the second time; 6 layers of unidirectional bamboo curtain warp element are crossed to 0/90 and replace laying, unidirectional bamboo curtain splint obtains sheet material as sandwich layer and end sandwich layer by phenolic resins glue glued adhesion;
(3) coat phenolic resin glue in the upper and lower surface of the thick fast growing wood veneer board using poplar board of 1.8mm, ageing or drying at room temperature make water content≤8% of fast-growing veneer for 9 hours; Then 19 layers of board using poplar board are replaced to laying according to 0/90 degree, obtain center core layer;
(4) bottom surface layer is laid on mould; On bottom surface layer, lay end sandwich layer; On end sandwich layer, lay center core layer; On center core layer, lay sandwich layer; On sandwich layer, lay surface layer, cover mould, carry out hot pressing, hot pressing temperature is 140 DEG C, dwell pressure is 2.5MPa, and the dwell time is 14min, then pressure drop stage is to 1.25MPa, keeps pressure release after 9min, exhaust, or pressure release after first cool to room temperature, make composite board; After pressing plate, sheet metal thickness is 28mm, and wherein surface layer and bottom surface layer thickness are 2.6mm, and sandwich layer and end core layer thickness are 5.5mm, and center core layer thickness is 11.8mm;
Wherein in step (2) and step (3), the resin added of phenolic resin glue is 360g/m
2, in phenolic resin glue, add the bromo-2-(4-chlorphenyl of 4-of the quality percentage composition 0.4% that accounts for phenolic resin glue) and-1-(ethoxyl methyl)-5-(trifluoromethyl) pyrroles-3-nitrile (Chlorfenapyr) insect-proof agent.
Embodiment 11
A kind of composite board is made by following methods:
(1) by continuous glass fibre drawout, compound with the polycarbonate resin matrix of extruding melting, after roll-in, obtain the prepreg tape of fiber reinforced thermolplastic again, in prepreg tape, the mass percent of fiber is 42%, then it is 180 DEG C in temperature, pressure is under the condition of 3MPa, and the prepreg tape of fiber reinforced thermolplastic and one deck PET adhesive-bonded fabric are hot pressed into sheet material, and hot pressing time is 20min, and then the 35min that colds pressing, obtaining fiber reinforced thermolplastic sheet material is surface layer and bottom surface layer;
(2) mao bamboon process is dissectd, formed the bamboo cane of strip; By unidirectional this bamboo cane parallel arrangement, utilize suture to connect the thick unidirectional bamboo curtain splint of 1.9mm of formation, unidirectional bamboo curtain splint is dried for the first time in drying unit, then the bamboo curtain splint of oven dry is sent into gumming device, utilize gumming device that bamboo curtain splint is carried out impregnation and dried, then will be after cloth glue bamboo curtain splint dry or send into drying unit and dry for the second time; 3 layers of unidirectional bamboo curtain warp element are crossed to 0/90 and replace laying, unidirectional bamboo curtain splint obtains sheet material as sandwich layer and end sandwich layer by phenolic resins glue glued adhesion;
(3) coat phenolic resin glue in the upper and lower surface of the thick fast growing wood veneer board using poplar board of 1.4mm, ageing or drying at room temperature make water content≤8% of fast-growing veneer for 9 hours; Then 12 layers of board using poplar board are replaced to laying according to 0/90 degree, obtain center core layer;
(4) bottom surface layer is laid on mould; On bottom surface layer, lay end sandwich layer; On end sandwich layer, lay center core layer; On center core layer, lay sandwich layer; On sandwich layer, lay surface layer, cover mould, carry out hot pressing, hot pressing temperature is 140 DEG C, dwell pressure is 2.5MPa, and the dwell time is 14min, then pressure drop stage is to 1.25MPa, keeps pressure release after 9min, exhaust, or pressure release after first cool to room temperature, make composite board; After pressing plate, sheet metal thickness is 28mm, and wherein surface layer and bottom surface layer thickness are 2.8mm, and sandwich layer and end core layer thickness are 4.5mm, and center core layer thickness is 13.4mm;
Wherein in step (2) and step (3), the resin added of phenolic resin glue is 370g/m
2, in phenolic resin glue, add the bromo-2-(4-chlorphenyl of 4-of the quality percentage composition 0.4% that accounts for phenolic resin glue) and-1-(ethoxyl methyl)-5-(trifluoromethyl) pyrroles-3-nitrile (Chlorfenapyr) insect-proof agent.
The above-mentioned description to embodiment is can understand and apply the utility model for ease of those skilled in the art.Person skilled in the art obviously can easily make various amendments to these embodiment, and General Principle described herein is applied in other embodiment and needn't passes through performing creative labour.Therefore, the utility model is not limited to the embodiment here, and those skilled in the art are according to announcement of the present utility model, and not departing from improvement and the amendment that the utility model category makes all should be within protection domain of the present utility model.
Claims (9)
1. a composite board, is characterized in that: comprise successively from top to bottom surface layer, sandwich layer, center core layer, end sandwich layer and bottom surface layer, each interlayer connects by hot pressing.
2. composite board according to claim 1, is characterized in that: described surface layer and/or bottom surface layer are fiber reinforced thermolplastic sheet material, and thickness is 1～3mm.
3. composite board according to claim 2, is characterized in that: in described fiber reinforced thermolplastic sheet material, the mass percent of fiber is 40～55%.
4. composite board according to claim 3, is characterized in that: the fiber in described fiber reinforced thermolplastic sheet material is continuous glass fibre, continuous carbon fibre or continuous basalt fiber.
5. composite board according to claim 3, is characterized in that: the resin matrix in described fiber reinforced thermolplastic sheet material is polyethylene, polypropylene, thermoplastic polyester, polyamide, propylene cyanogen-butadiene styrene resin, polyvinyl chloride, styrene or Merlon.
6. composite board according to claim 1, is characterized in that: described sandwich layer and/or end sandwich layer are that unidirectional bamboo curtain warp element is crossed the sheet material that laying obtains, and unidirectional bamboo curtain splint is by phenolic resins glue glued adhesion;
Or the thickness of described sandwich layer and/or bottom is 2.8～6mm.
7. composite board according to claim 6, is characterized in that: described bamboo curtain splint is that bamboo process is dissectd, and forms the bamboo cane of strip; By unidirectional this bamboo cane parallel arrangement, utilize suture to connect the material of formation;
Or described bamboo is mao bamboon or bamboo;
Or the mode of described laying is 0/90 laying or 0 alternately
2the mode laying of/90 liang of vertical and one horizontal, the laying number of plies is 2～6 layers, thickness in monolayer is 1～2mm.
8. composite board according to claim 1, is characterized in that: the material of described center core layer is the sheet material that fast growing wood veneer obtains through laying, and fast growing wood veneer is by phenolic resins glue glued adhesion;
Or described center core layer thickness is 11.2～24mm.
9. composite board according to claim 8, is characterized in that: the number of plies of described fast growing wood veneer is 14～20 layers, and thickness in monolayer is 1～2mm, water content≤8%, and the ply sequence of individual layer is that 0/90 degree replaces laying;
Or described fast growing wood veneer is board using poplar board, Eucalyptus veneer, pine veneer or willow veneer.
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| CN201420053284.6U CN203945446U (en) | 2014-01-27 | 2014-01-27 | A kind of composite board |
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| CN201420053284.6U CN203945446U (en) | 2014-01-27 | 2014-01-27 | A kind of composite board |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104589428A (en) * | 2014-09-16 | 2015-05-06 | 诸暨市光裕竹业有限公司 | High-strength bamboo bundle board using green-removed or yellow-removed bamboo bundle curtains as raw materials and manufacturing method thereof |
| CN104589455A (en) * | 2015-01-05 | 2015-05-06 | 湖北大学 | Method of manufacturing recoverable shaving board by polyamide |
| CN104802236A (en) * | 2014-01-27 | 2015-07-29 | 上海杰事杰新材料(集团)股份有限公司 | Composite board, preparation method and application thereof |
| CN104831645A (en) * | 2015-04-28 | 2015-08-12 | 中南林业科技大学 | High-strength wood-plastic composite fast-assembled anti-dazzle device and manufacturing method thereof |
-
2014
- 2014-01-27 CN CN201420053284.6U patent/CN203945446U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104802236A (en) * | 2014-01-27 | 2015-07-29 | 上海杰事杰新材料(集团)股份有限公司 | Composite board, preparation method and application thereof |
| CN104802236B (en) * | 2014-01-27 | 2017-03-08 | 上海杰事杰新材料(集团)股份有限公司 | A kind of composite board, preparation method and applications |
| CN104589428A (en) * | 2014-09-16 | 2015-05-06 | 诸暨市光裕竹业有限公司 | High-strength bamboo bundle board using green-removed or yellow-removed bamboo bundle curtains as raw materials and manufacturing method thereof |
| CN104589455A (en) * | 2015-01-05 | 2015-05-06 | 湖北大学 | Method of manufacturing recoverable shaving board by polyamide |
| CN104831645A (en) * | 2015-04-28 | 2015-08-12 | 中南林业科技大学 | High-strength wood-plastic composite fast-assembled anti-dazzle device and manufacturing method thereof |
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| C14 | Grant of patent or utility model | ||
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Composite board and composite floor board Effective date of registration: 20191202 Granted publication date: 20141119 Pledgee: Chuzhou economic and Technological Development Corp. Pledgor: Shanghai Genius Advanced Material (Group) Co.,Ltd. Registration number: Y2019980000815 |
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| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20141119 |