CN203945448U - A kind of container bottom board - Google Patents
A kind of container bottom board Download PDFInfo
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- CN203945448U CN203945448U CN201420054087.6U CN201420054087U CN203945448U CN 203945448 U CN203945448 U CN 203945448U CN 201420054087 U CN201420054087 U CN 201420054087U CN 203945448 U CN203945448 U CN 203945448U
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- bottom board
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- 239000002344 surface layer Substances 0.000 claims abstract description 32
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- 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
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- 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 1
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Abstract
The utility model discloses a kind of container bottom board, comprise successively from top to bottom surface layer, sandwich layer, bottom, the upper and lower surface of described sandwich layer is connected with surface layer and bottom respectively.The disclosed container bottom board of 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, bottom and core, to reach best economic effect.
Description
Technical field
The utility model relates to container bottom board manufacturing technology field, and in particular a kind of glass fibre strengthens bamboo composite board material container bottom board.
Background technology
Container bottom board is the main bearing structure of container, and container bottom board manufacturing industry requires base plate 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 base plate material, has far-reaching realistic meaning.
In the patent of the production method of patent ZL93115652.0 bottom plate of bamboo container, this 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 bottom plate of bamboo 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, causes the high expensive of bottom plate of bamboo container, production capacity is limited, can not be on a large scale for the marketization.
In patent CN103013149, mention and utilize wood plastic composite central layer and the laminating of continuous glass fibre enhancing cortex to form.Invention is taking waste and old wood fibre and synthetic resin as raw material, and by watch crystal fiber reinforcement base plate performance, guarantee reaches on the basis of instructions for use has saved resource, has reduced cost, this method for processing sheet material is based on wood plastic composite, and the mechanical property that wood is moulded and processing method thereof tend to occur the phenomenon of unstable properties for the larger container bottom board of span.
In patent CN202640499, mention a kind of bamboo container bottom board, comprise mainboard body, this mainboard body comprises at least curtain seat structure sheaf of one deck, and this curtain seat structure sheaf comprises some tilings bamboo bundle curtain side by side, and all bamboo bundle curtains are sewed together by suture; Described bamboo bundle curtain is to form interrupted point-like and/or line segment shape crackle forms cancellated bamboo bundle curtain along the fiber growth direction of bamboo wood, is processed to form a kind of container bottom board of full bamboo offset plate.
Utility model content
For the problem of prior art, the purpose of this utility model is to provide a kind of base plate that can meet container loading requirement of strength with strengthening container bottom board, pass through glass fibre, thermoplastic resin and bamboo material carry out compound, obtain a kind of base plate that meets container bottom board instructions for use, 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.
To achieve these goals, the technical solution of the utility model is as follows:
The utility model provides a kind of container bottom board, comprises successively from top to bottom surface layer, sandwich layer, bottom, and the upper and lower surface of described sandwich layer is connected with surface layer and bottom respectively.
Described surface layer or described bottom are fiber reinforced thermolplastic sheet material, carry out laying by the prepreg tape of fiber reinforced thermolplastic according to 0/90 degree direction, and the thickness of described surface layer or bottom is 1～3mm.
In described fiber reinforced thermolplastic sheet material, fiber quality mark is 40～60wt%.
The prepreg tape thickness of described fiber reinforced thermolplastic is 0.3～0.5mm, and fiber 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 the selection of material is unidirectional bamboo curtain splint or unidirectional bamboo curtain splint and the enhancement layer interting in unidirectional bamboo curtain splint.
Described core layer thickness is 22～26mm.
Described enhancement layer is unidirectional fibre prepreg tape, and the number of plies of enhancement layer is 0～6 layer, preferably 1～6 layer.
Described unidirectional bamboo curtain splint adopts mao bamboon or bamboo to process, and thickness is 1～1.5mm, and the number of plies of bamboo curtain splint is 14～20 layers; Bamboo curtain splint is that bamboo process is dissectd, and forms the bamboo cane of strip, by unidirectional this bamboo cane parallel arrangement, utilizes suture to connect the material of formation, passes through phenolic resins glue glued adhesion between unidirectional bamboo curtain splint.
The ply sequence of described unidirectional bamboo curtain splint is 0/90 laying or 0 alternately
2the mode laying of/90 liang of vertical and one horizontal.
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).
Described unidirectional fibre prepreg tape is fiber reinforced thermosetting resin unidirectional cloth, and fiber quality mark is 50～70%, and thickness is 0.5mm.
In described unidirectional fibre prepreg tape, fiber 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.
In described unidirectional fibre prepreg tape, thermosetting resin is selected from one or more in epoxy resin, phenolic resins, unsaturated polyester resin, vinylite or polyimide resin, preferably phenolic resins.
The thickness of described container bottom board is 28mm.
A preparation method for above-mentioned container bottom board, comprises the following steps:
On bottom, lay sandwich layer, lay surface layer, the compound container bottom board that makes of hot pressing at the upper surface of sandwich layer.
Described surface layer or described bottom are prepared by the following method: fiber lay down is launched with the resin matrix of extruding melting compound, after roll-in, obtain again the prepreg tape of fiber reinforced thermolplastic, then it is 170～180 DEG C in temperature, pressure is under the condition of 2～4MPa, the prepreg tape of fiber reinforced thermolplastic and one deck PET adhesive-bonded fabric are hot pressed into sheet material, hot pressing time is 20～30min, and then the 30～40min that colds pressing.
Described sandwich layer is made by following methods: bamboo curtain splint material, through drying, utilizes phenolic resin glue impregnation, dries, and after drying for the second time or drying, it is replaced to laying or 0 according to 0/90
2the mode laying of/90 liang of vertical and one horizontal obtains sandwich layer;
Or bamboo curtain splint material is through oven dry, uses phenolic resin glue impregnation, dry, dry for the second time or dry, and laying obtains sandwich layer together with enhancement layer, 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.
Described enhancement layer is prepared by the following method: continuous fiber is arranged after yarn warping, carried out impregnating resin by the dipping tank that thermosetting resin is housed; Continuous fiber after impregnating resin is pushed, make resin fully infiltrate fiber, obtain unidirectional fibre prepreg tape.
The compound technique of described hot pressing is: hot pressing temperature is 130～140 DEG C, and pressure is 1.0～3.0MPa, pressurize, and the time is 15～25min; Then pressure is dropped to half, pressure is 0.5～1.5MPa, release completely after maintenance 4～6min, exhaust, release, or inwardly lead to cold water, release after its cool to room temperature, makes container bottom board.
The utility model compared with prior art, has the following advantages and beneficial effect:
1, the disclosed container bottom board of 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, bottom and core, to reach best economic effect.
2, the surface layer of the disclosed container bottom board of the utility model and bottom are fiber reinforced thermolplastic sheet material; tool has good wearability, corrosion resistance, do not absorb water, easily clean; in contrast to hardwood flooring; container bottom board improves service life greatly; and exempt the operation of spraying paint in bottom surface, favourable to environmental protection.
3, the disclosed container bottom board surface layer of the utility model and bottom are fiber reinforced thermolplastic sheet material, 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, fiber reinforced thermolplastic sheet material 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 to carry out a kind of container bottom board of compound acquisition, 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 fiber reinforced thermolplastic sheet material 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 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 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 container bottom board shown in embodiment 1.
Fig. 2 is the structural representation of container bottom board shown in embodiment 2.
Fig. 3 is the structural representation of container bottom board shown in embodiment 3.
Fig. 4 is the structural representation of container bottom board shown in embodiment 4.
Fig. 5 is the structural representation of container bottom board shown in embodiment 5.
Wherein: 1 is surface layer, 2 is sandwich layer, and 3 is bottom; 11,21,41,51 is enhancement layer; 12,22,32,42,52 is 0 degree direction bamboo curtain splint in sandwich layer; 13,23,33,43,53 is 90 degree direction bamboo curtain splints in sandwich layer.
Detailed description of the invention
Below in conjunction with accompanying drawing illustrated embodiment, the utility model is described in detail.
Because container bottom board is through hot pressing, its thickness in monolayer changes to some extent, below mentioned thickness be the thickness after hot pressing.Embodiment 1
As shown in Figure 1, Fig. 1 is the structural representation of container bottom board shown in embodiment 1.
Container bottom 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 again the prepreg tape of fiber reinforced thermolplastic, in prepreg tape, the mass percent of fiber is 40%, thickness in monolayer is 0.50mm, get 4 layers and replace laying according to 0/90 degree, then it is 180 DEG C in temperature, pressure is under the condition of 4MPa, the prepreg tape of fiber reinforced thermolplastic and one deck PET adhesive-bonded fabric are hot pressed into sheet material, hot pressing time is 20min, and then the 30min that colds pressing, and obtaining fiber reinforced thermolplastic sheet material is surface layer 1 and bottom 3;
(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 after cloth glue, dry by bamboo curtain splint;
(3) preparation of enhancement layer: continuous glass fibre is arranged after yarn warping, flooded by the dipping tank that phenolic resins is housed; Fiber after impregnation is abundant pushes, and obtains the continuous glass fibre that 0.5mm is thick and strengthens phenolic resins unidirectional cloth as enhancement layer 11, and fiber content is 70%;
(4) enhancement layer 11,0 degree direction bamboo curtain splint 12 and 90 degree direction bamboo curtain splints 13 are arranged according to [11/12/13/11/12/13/11/12/13/12/12/13/12/11/13/12/11/13/12/11] mode;
(5) bottom 3 is laid on mould; On bottom 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 2MPa, and the dwell time is 15min, then pressure drop stage is to 1MPa, keeps pressure release after 6min, and exhaust makes container bottom board; After pressing plate, container bottom board thickness is 28mm, and wherein surface layer and underlayer thickness are 2mm, and core layer thickness is 24mm;
Wherein in step (2), 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 0.5% that accounts for phenolic resin glue.
Embodiment 2
As shown in Figure 2, Fig. 2 is the structural representation of container bottom board shown in embodiment 2.
(1) by continuous glass fibre drawout, with the polypropylene resin-based bluk recombination of extruding melting, after roll-in, obtain again the prepreg tape of fiber reinforced thermolplastic, in prepreg tape, the mass percent of fiber is 45%, then it is 175 DEG C in temperature, pressure is under the condition of 2MPa, thickness in monolayer is 0.33mm, get 3 layers and replace laying according to 0/90 degree, the prepreg tape of fiber reinforced thermolplastic and one deck PET adhesive-bonded fabric are hot pressed into sheet material, hot pressing time is 25min, and then the 35min that colds pressing, and obtaining fiber reinforced thermolplastic sheet material is surface layer 1 and bottom 3;
(2) bamboo 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 1.2mm 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 after cloth glue, dry by bamboo curtain splint;
(3) preparation of enhancement layer: continuous glass fibre is arranged after yarn warping, flooded by the dipping tank that phenolic resins is housed; Fiber after impregnation is abundant pushes, and obtains the continuous glass fibre that 0.5mm is thick and strengthens phenolic resins unidirectional cloth as enhancement layer 21, and fiber content is 60%;
(4) enhancement layer 21,0 degree direction bamboo curtain splint 22 and 90 degree direction bamboo curtain splints 23 are arranged according to [21/22/23/22/23/21/22/23/22/23/22/23/23/22/23/22/23/22/21/23/22/23/22/21] mode;
(5) bottom 3 is laid on mould; On bottom 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 3MPa, and the dwell time is 20min, then pressure drop stage is to 1.5MPa, keeps pressure release after 5min, and exhaust makes container bottom board; After pressing plate, container bottom board thickness is 28mm, and wherein surface layer and underlayer thickness are 1mm, and core layer thickness is 26mm;
Wherein in step (2), the resin added of phenolic resin glue is 325g/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 3
As shown in Figure 3, Fig. 3 is the structural representation of container bottom board shown in embodiment 3.
(1) by continuous glass fibre drawout, with the polypropylene resin-based bluk recombination of extruding melting, after roll-in, obtain again the prepreg tape of fiber reinforced thermolplastic, in prepreg tape, the mass percent of fiber is 50%, thickness in monolayer is 0.50mm, get 4 layers and replace laying according to 0/90 degree, then it is 170 DEG C in temperature, pressure is under the condition of 3MPa, the prepreg tape of fiber reinforced thermolplastic and one deck PET adhesive-bonded fabric are hot pressed into sheet material, hot pressing time is 30min, and then the 40min that colds pressing, and obtaining fiber reinforced thermolplastic sheet material is surface layer 1 and bottom 3;
(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 1.48mm 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 after cloth glue, dry by bamboo curtain splint;
(3) 0 degree direction bamboo curtain splint 32 and 90 degree direction bamboo curtain splints 33 are arranged according to [32/32/33/32/32/33/32/32/33/32/32/33/32/32/33/32/32] mode;
(4) bottom 3 is laid on mould; On bottom 3, lay sandwich layer 2; On sandwich layer 2, lay surface layer 1, cover mould, carry out hot pressing, hot pressing temperature is 130 DEG C, and dwell pressure is 1MPa, and the dwell time is 25min, then pressure drop stage is to 0.5MPa, keeps pressure release after 4min, and exhaust makes container bottom board; After pressing plate, container bottom board thickness is 28mm, and wherein surface layer and underlayer thickness are 1.4mm, and core layer thickness is 25.2mm;
Wherein in step (2), the resin added of phenolic resin glue is 350g/m
2, in phenolic resin glue, add the quality percentage composition 0.3% phoxim insect-proof agent that accounts for phenolic resin glue.
Embodiment 4
As shown in Figure 4, Fig. 4 is the structural representation of container bottom board shown in embodiment 4.
(1) by continuous glass fibre drawout, with the polypropylene resin-based bluk recombination of extruding melting, after roll-in, obtain again the prepreg tape of fiber reinforced thermolplastic, in prepreg tape, the mass percent of fiber is 55%, thickness in monolayer is 0.50mm, get 6 layers and replace laying according to 0/90 degree, then it is 180 DEG C in temperature, pressure is under the condition of 4MPa, the prepreg tape of fiber reinforced thermolplastic and one deck PET adhesive-bonded fabric are hot pressed into sheet material, hot pressing time is 20min, and then the 30min that colds pressing, and obtaining fiber reinforced thermolplastic sheet material is surface layer 1 and bottom 3;
(2) bamboo 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 after cloth glue, dry by bamboo curtain splint;
(3) preparation of enhancement layer: continuous glass fibre is arranged after yarn warping, flooded by the dipping tank that phenolic resins is housed; Fiber after impregnation is abundant pushes, and obtains the continuous glass fibre that 0.5mm is thick and strengthens phenolic resins unidirectional cloth as enhancement layer 41, and fiber content is 50%;
(4) 0 degree direction bamboo curtain splint 42,90 degree direction bamboo curtain splints 43 and enhancement layer 41 are arranged according to [41/42/43/42/43/42/43/42/43/42/43/42/43/42/43/42/41] mode;
(5) bottom 3 is laid on mould; On bottom 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 3MPa, and the dwell time is 20min, then pressure drop stage is to 1.5MPa, keeps pressure release after 5min, and exhaust makes container bottom board; After pressing plate, container bottom board thickness is 28mm, and wherein surface layer and underlayer thickness are 3mm, and core layer thickness is 22mm;
Wherein in step (2), the resin added of phenolic resin glue is 375g/m
2, in phenolic resin glue, add the decis insect-proof agent of the quality percentage composition 0.3% that accounts for phenolic resin glue.
Embodiment 5
As shown in Figure 5, Fig. 5 is the structural representation of container bottom board shown in embodiment 5.
(1) by continuous glass fibre drawout, with the polypropylene resin-based bluk recombination of extruding melting, after roll-in, obtain again the prepreg tape of fiber reinforced thermolplastic, in prepreg tape, the mass percent of fiber is 60%, thickness in monolayer is 0.50mm, get 5 layers and replace laying according to 0/90 degree, then it is 175 DEG C in temperature, pressure is under the condition of 2MPa, the prepreg tape of fiber reinforced thermolplastic and one deck PET adhesive-bonded fabric are hot pressed into sheet material, hot pressing time is 25min, and then the 35min that colds pressing, and obtaining fiber reinforced thermolplastic sheet material is surface layer 1 and bottom 3;
(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 1.30mm 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 after cloth glue, dry by bamboo curtain splint;
(3) preparation of enhancement layer: continuous glass fibre is arranged after yarn warping, flooded by the dipping tank that phenolic resins is housed; Fiber after impregnation is abundant pushes, and obtains the continuous glass fibre that 0.5mm is thick and strengthens phenolic resins unidirectional cloth as enhancement layer 51, and fiber content is 55%;
(4) 0 degree direction bamboo curtain splint 52,90 degree direction bamboo curtain splints 53 and enhancement layer 51 are arranged according to [51/52/53/52/53/52/53/52/53/52/53/52/53/52/53/52/53/52/51] mode;
(5) bottom 3 is laid on mould; On bottom 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 2MPa, and the dwell time is 15min, then pressure drop stage is to 1MPa, keeps pressure release after 6min, and exhaust makes container bottom board; After pressing plate, container bottom board thickness is 28mm, and wherein surface layer and underlayer thickness are 2.5mm, and core layer thickness is 23mm;
Wherein in step (2), the resin added of phenolic resin glue is 400g/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 container floor the performance test results of embodiment 1～5 preparation is shown in Table 1.
Table 1
The utility model using large intensity, hardness is high, the fiber reinforced thermolplastic sheet material 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 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 in every respect every machinery, physical technique requirement that container bottom board is proposed.
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 container bottom board, is characterized in that: comprise successively from top to bottom surface layer, sandwich layer, bottom, the upper and lower surface of described sandwich layer is connected with surface layer and bottom respectively.
2. container bottom board according to claim 1, it is characterized in that: described surface layer or described bottom are fiber reinforced thermolplastic sheet material, prepreg tape by fiber reinforced thermolplastic carries out laying according to 0/90 degree direction, and the thickness of described surface layer or bottom is 1～3mm.
3. container bottom board according to claim 2, is characterized in that: in described fiber reinforced thermolplastic sheet material, fiber quality mark is 40～60wt%.
4. container bottom board according to claim 2, is characterized in that: the prepreg tape thickness of described fiber reinforced thermolplastic is 0.3～0.5mm, and fiber is continuous glass fibre, continuous carbon fibre or continuous basalt fiber;
Or 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.
5. container bottom board according to claim 1, is characterized in that: described sandwich layer the selection of material is unidirectional bamboo curtain splint or unidirectional bamboo curtain splint and the enhancement layer interting in unidirectional bamboo curtain splint;
Or described core layer thickness is 22～26mm.
6. container bottom board according to claim 5, is characterized in that: described enhancement layer is unidirectional fibre prepreg tape, and the number of plies of enhancement layer is 0～6 layer, preferably 1～6 layer;
Or described unidirectional bamboo curtain splint adopts mao bamboon or bamboo to process, thickness is 1～1.5mm, and the number of plies of bamboo curtain splint is 14～20 layers; Bamboo curtain splint is that bamboo process is dissectd, and forms the bamboo cane of strip, by unidirectional this bamboo cane parallel arrangement, utilizes suture to connect the material of formation, passes through phenolic resins glue glued adhesion between unidirectional bamboo curtain splint;
Or the ply sequence of described unidirectional bamboo curtain splint is 0/90 laying or 0 alternately
2the mode laying of/90 liang of vertical and one horizontal.
7. container bottom board according to claim 6, is characterized in that: described unidirectional fibre prepreg tape is fiber reinforced thermosetting resin unidirectional cloth, and fiber quality mark is 50～70%, and thickness is 0.5mm.
8. container bottom board according to claim 6, is characterized in that: in described unidirectional fibre prepreg tape, fiber is continuous glass fibre, continuous carbon fibre or continuous basalt fiber;
Or in described unidirectional fibre prepreg tape, thermosetting resin is epoxy resin, phenolic resins, unsaturated polyester resin, vinylite or polyimide resin.
9. container bottom board according to claim 1, is characterized in that: the thickness of described container bottom board is 28mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420054087.6U CN203945448U (en) | 2014-01-27 | 2014-01-27 | A kind of container bottom board |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420054087.6U CN203945448U (en) | 2014-01-27 | 2014-01-27 | A kind of container bottom board |
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| CN203945448U true CN203945448U (en) | 2014-11-19 |
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| CN201420054087.6U Expired - Lifetime CN203945448U (en) | 2014-01-27 | 2014-01-27 | A kind of container bottom board |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104802233A (en) * | 2014-01-27 | 2015-07-29 | 上海杰事杰新材料(集团)股份有限公司 | Container baseboard and preparation method thereof |
| CN110712397A (en) * | 2019-09-12 | 2020-01-21 | 青岛中集创赢复合材料科技有限公司 | Composite board and continuous production system and continuous production method thereof |
-
2014
- 2014-01-27 CN CN201420054087.6U patent/CN203945448U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104802233A (en) * | 2014-01-27 | 2015-07-29 | 上海杰事杰新材料(集团)股份有限公司 | Container baseboard and preparation method thereof |
| CN110712397A (en) * | 2019-09-12 | 2020-01-21 | 青岛中集创赢复合材料科技有限公司 | Composite board and continuous production system and continuous production method thereof |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| 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: Container underplate and its manufacture 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 |