CN203945443U - A kind of wood-plastic clad plate - Google Patents
A kind of wood-plastic clad plate Download PDFInfo
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- CN203945443U CN203945443U CN201420053262.XU CN201420053262U CN203945443U CN 203945443 U CN203945443 U CN 203945443U CN 201420053262 U CN201420053262 U CN 201420053262U CN 203945443 U CN203945443 U CN 203945443U
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- Laminated Bodies (AREA)
Abstract
The utility model discloses a kind of wood-plastic clad plate, comprise successively from top to bottom surface layer, sandwich layer and bottom, described sandwich layer comprises center core layer and enhancement layer, and the upper and lower surface of described sandwich layer is connected with described bottom with described surface layer by both sexes adhesive foil respectively.Wood-plastic clad plate 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, thickness and the density of surface layer and sandwich layer can reasonably be selected according to actual demand, to reach best economic effect.
Description
Technical field
The utility model belongs to technical field of composite materials, is specifically related to a kind of wood-plastic clad plate.
Background technology
Container bottom board is the main part of the force of container, due to its strict demand to mechanical property, it is all the multilayer composite sheet manufacture that adopts frigid zone and tropical hardwood plate or these sheet material to prepare all the time, but the growth cycle of hardwood is long, generally all need 50 years even longer, and the demand of container bottom board increases day by day.The resource exhaustion of hardwood forces us to find better alternate resources, and development of new container bottom board is our at present problem in the urgent need to address.
A kind of manufacture method of high-strength bamboo veneer board is disclosed in patent CN1105624A, especially a kind of manufacture method of used for bottom plate of container bamboo plywood.First to former bamboo Divisional, classify sawed-off, by laminating machine by surf green, tabasheer, bamboo core separately, with trimmer by interior defend dazzle discrepant bamboo cane milling put down into wide, uniform thickness, etc. bamboo chip, then braiding-dry-gluing-group embryo-hot pressing of straight degree, the method program is complicated, utilization rate of bamboo is low, and needed plant equipment and manpower are more.
In the patent that is CN201694572 in the patent No., adopt metallic framework and plastic floor to prepare floor structure for container, metallic framework is side by side set between the two bottom sides beam of this container, plastic floor is set between metallic framework.Because metallic framework improves much than original design by force, therefore, can reduce the requirement of strength to plastic floor, this plastic floor can adopt the thermoplastic of low melting point, recoverable.But metal has still accounted for very large proportion in this metallo-plastic composite floor board, in weight, do not play obvious advantage; And metallic framework is cumbersome with linking of plastic floor, be generally by rivet, increased operation, Efficiency Decreasing.
Utility model content
Problem for prior art, the purpose of this utility model is to provide the wood-plastic clad plate that a kind of base plate that can meet container loading requirement of strength is used, by fortifying fibre and wood-plastic composite panel, undertaken compound, through the structural design of science and unique processing method, obtain a kind of wood-plastic clad plate that meets container bottom board instructions for use, substitute the composite board for bottom board of container that traditional tropical broad-leaved hardwood such as 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 wood-plastic clad plate, comprises successively from top to bottom surface layer, sandwich layer and bottom, and described sandwich layer comprises center core layer and enhancement layer, and the upper and lower surface of described sandwich layer is connected with described bottom with described surface layer by both sexes adhesive foil respectively.
Described enhancement layer is positioned at both sides or the centre of sandwich layer.
Described surface layer or described underlayer thickness are 2～5mm.
Described sandwich layer gross thickness is 18～24mm.
The thickness in monolayer of described center core layer is 8～16mm.
Described enhancement layer is selected from one or more in one-way fiber fabric and fiber reinforced thermolplastic sheet material.
When described enhancement layer is fiber reinforced thermolplastic sheet material, thickness is 2～5mm.
Described one-way fiber fabric is selected from glass fibre unidirectional cloth, carbon fiber one-way cloth or basalt fibre unidirectional cloth, preferred glass fibers unidirectional cloth or basalt unidirectional cloth.
The number of plies of described enhancement layer is 1～5 layer.
The thickness of the one-way fiber fabric in described enhancement layer is 0.5～1.0mm, and grammes per square metre is 200～500g/m
2.
Described surface layer or described bottom are fiber reinforced thermolplastic sheet material.
Described fiber reinforced thermolplastic sheet material is selected from thermoplastic sheet (SFT) that short fiber strengthens, a kind of in the thermoplastic sheet (CFT) that the thermoplastic sheet (LFT or GMT) of long fiber reinforcement or continuous fiber strengthen or more than one.
Fiber in described fiber reinforced thermolplastic sheet material is selected from one or more in continuous glass fibre, carbon fiber or basalt fibre; Preferred glass fibers or basalt fibre; More preferably glass fibre.
Described resin matrix is selected from one or more in polyethylene (PE), polypropylene (PP) or polyvinyl chloride (PVC).
In described fiber reinforced thermolplastic sheet material, the mass percent of fiber is 40～55%.
Described center core layer is wood plastic composite.
Thermoplastic resin in described wood plastic composite is selected from one or more in polyethylene, polypropylene and polyvinyl chloride.
String powder in described wood plastic composite is selected from one or more in wood chip powder, rice husk powder, stalk powder or bamboo powder.
Described both sexes adhesive foil is polyethylene film, and grammes per square metre is 50～100g/m
2.
A preparation method for above-mentioned wood-plastic clad plate, comprises the following steps:
In the upper and lower surface of sandwich layer, be covered with respectively both sexes adhesive foil, be then covered with respectively surface layer and bottom, last hot pressing, pressurize; Release after pressure drop stage and exhaust or first cool to room temperature again; Make wood-plastic clad plate.
The temperature of described hot pressing is 135～145 ℃.
The pressure of described pressurize is 1.5～3.0MPa, and the time is 10～18min.
Described pressure drop stage is that pressure drops to half of original pressure, release after maintenance 3～5min.
Described surface layer or described bottom are made by following methods: fiber lay down is launched, compound with the resin matrix of extruding melting, after roll extrusion, obtain the prepreg tape of fiber reinforced thermolplastic again, in prepreg tape, the mass percent of fiber is 40～55%, then in temperature, it is 160～240 ℃, pressure is under the condition of 2～4MPa, and the prepreg tape of fiber reinforced thermolplastic is 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.
Described sandwich layer is made by following methods: center core layer and enhancement layer are carried out to lay, between adjacent two layers, are covered with both sexes adhesive foil, after lay is good, add in hot press through hot-forming and cold pressing after obtain sandwich layer.
Described lay mode is carry out lay or carry out lay or carry out lay according to the order that is followed successively by from top to bottom enhancement layer, center core layer, enhancement layer, center core layer, enhancement layer according to the order that is followed successively by from top to bottom center core layer, enhancement layer, center core layer according to the order that is followed successively by from top to bottom enhancement layer, center core layer, enhancement layer.
Described center core layer is made by following methods: by thermoplastic resin and string powder mechanical mixture, the mass percent that string powder accounts for integral material is 50～70%, after mixing, put into and extrude barrel, again after screw rod, in temperature, be to extrude at 170～180 ℃, cooling forming, obtains wood plastic composite.
A kind of above-mentioned wood-plastic clad plate is as the purposes of container bottom board; This wood-plastic clad plate, tool has good wearability, corrosion resistance and do not absorb water, the easy advantage such as cleaning.
The utility model compared with prior art, has the following advantages and beneficial effect:
1, the wood-plastic clad plate 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, thickness and the density of surface layer and sandwich layer can reasonably be selected according to actual demand, to reach best economic effect.The surface layer of wood-plastic clad plate is fibre-reinforced thermoplastic sheet, and tool has good wearability, corrosion resistance, and does not absorb water, easily cleans; in contrast to hardwood base plate; wood-plastic clad plate of the present utility model improves service life greatly, and has exempted the operation of spraying paint in bottom surface, favourable to environmental protection.In addition, the thermoplastic sheet that dimension strengthens is difficult for the not raw bacterium of burn into, can not have the problem of damaging by worms.
2, by both sexes adhesive foil, fiber reinforced thermolplastic sheet material and common wood to be moulded to plate compound for the utility model, obtain a kind of wood-plastic clad plate that meets container bottom board instructions for use, make container bottom board break away from the wilderness demand to hardwood for a long time, for container bottom board material source has been opened up new way.
3, the utility model is large using intensity, hardness is high, the fibre-reinforced thermoplastic sheet of good toughness is as skin-material or middle bearing layer material, with common Wood plastic boards and enhancement layer material, it is core material, through being reasonably combined, the gluing technique of employing science can be made has high performance used for bottom plate of container laminate, 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, the physical technique requirement that container bottom board is proposed.
Accompanying drawing explanation
Fig. 1 is the cross section structure schematic diagram of wood-plastic clad plate shown in embodiment 1.
Fig. 2 is the cross section structure schematic diagram of wood-plastic clad plate shown in embodiment 2.
Fig. 3 is the cross section structure schematic diagram of wood-plastic clad plate shown in embodiment 3.
Fig. 4 is the cross section structure schematic diagram of wood-plastic clad plate shown in embodiment 4.
Wherein: 11 is surface layer, 12 is enhancement layer, and 13 is center core layer, and 14 is bottom, and 15 is sandwich layer; 21 is surface layer, and 22 is that enhancement layer one, 23 is center core layer, and 24 enhancement layers two, 25 are bottom, and 26 is sandwich layer; 31 is surface layer, and 32 is center core layer, and 33 is that enhancement layer one, 34 enhancement layer two, 35 is bottom, and 36 is sandwich layer; 41 is surface layer, and 42 is center core layer, and 43 is enhancement layer, and 44 is bottom, and 45 is sandwich layer.
The specific embodiment
Below in conjunction with accompanying drawing illustrated embodiment, the utility model is further described.
Fiber reinforced thermolplastic sheet material, has that lightweight, specific strength, specific modulus are high, corrosion-resistant, resistance to water, wear-resisting wiping be good; Multiple acid, alkali are to inertia, shock resistance, breaking strain value is high; Design flexibility is good, can select suitable kinds of fibers, fiber content and fiber to be orientated to meet the requirement of concrete purposes.
Wood-plastic clad plate (Wood-Plastic Composites, WPC), it is the class advanced composite material (ACM) being in recent years surging forward both at home and abroad, refer to utilize polyethylene, polypropylene and polyvinyl chloride etc., replace common resin adhesive, be mixed into new wood materials with useless strings such as surpassing more than 50% wood powder, rice husk, stalk, then through extrusion modling processing technology, the sheet material of producing.Embodiment 1
As shown in Figure 1, Fig. 1 is the cross section structure schematic diagram of wood-plastic clad plate shown in embodiment 1, wherein continuous fiber reinforced thermoplastic resin sheet material is surface layer 11 and bottom 14, enhancement layer 12 glass fibre unidirectional cloths, center core layer 13 is moulded plate for wood chip powder and the wood that polypropylene forms, and sandwich layer 15 is moulded plate for the wood of glass fibre unidirectional cloth enhancing.
A kind of wood-plastic clad plate, preparation method is as follows: (1) surface layer 11 and bottom 14 are continuous glass-fiber and strengthen thermoplastic resin sheet material, preparation method comprises the following steps: by continuous glass fibre drawout, with the resin matrix polypropylene composite materials of extruding melting, fiber quality percentage is 40%, again after roll-in, obtain the prepreg tape of fiber reinforced thermolplastic, then in temperature, it is 170～180 ℃, pressure is under the condition of 2～4MPa, the prepreg tape of fiber reinforced thermolplastic is hot pressed into sheet material, hot pressing time is 20～30min, and then the 30～40min that colds pressing, obtain continuous glass-fiber and strengthen thermoplastic resin sheet material, paving mode is longitudinal.
(2) polypropylene granules and wood chip powder are carried out to mechanical mixture, after mixing, put into and extrude barrel, it is 50% that wood chip powder accounts for Wood plastic boards mass percent, again after screw rod, in temperature, it is extrusion profile at 170～180 ℃, cooling forming, obtains Wood plastic boards prepared by wood chip powder and polypropylene, the center core layer 13 in Fig. 1.
(3) preparation method of sandwich layer 15 is: sandwich layer is multilayer materials, the order that is wherein followed successively by from top to bottom enhancement layer 12, enhancement layer 12, center core layer 13, enhancement layer 12, enhancement layer 12 is carried out, centre all adopts both sexes adhesive foil polyethylene film bonding, after lay is good, add and in hot press, pass through hot-forming and cold pressing, form sandwich layer 15 structures except surface layer and bottom.Enhancement layer 12 is glass fibre unidirectional cloth, and thickness in monolayer is 0.5mm, and grammes per square metre is 200g/m
2, each is two-layer up and down, and totally 4 layers are total to 2mm; Center core layer 23, thickness is 16mm; Polyethylene film grammes per square metre is 50g/m
2; Sandwich layer gross thickness is 18mm.
(4) (grammes per square metre is 50g/m in the upper and lower surface of sandwich layer 15, to be covered with respectively both sexes adhesive foil polyethylene film
2), be then covered with respectively surface layer 11 and bottom 14, organize embryo (concrete arrangement architecture is shown in Fig. 1); Surface layer 11 and bottom 14 are continuous glass-fiber RPP resin plate, and its thickness is 5.0mm, hot pressing after group embryo, and the temperature of hot pressing is 145 ℃; Pressurize, the pressure of pressurize is 1.5MPa, the time is 10min; Release after pressure drop stage and exhaust or first cool to room temperature again; Pressure drop stage is that pressure drops to half of original pressure, release after maintenance 3min; Make wood-plastic clad plate.
This wood-plastic clad plate, by conventional post-production, as container bottom board, can reach rift grain MOR >=90MPa, band MOR >=30MPa; Modulus of elasticity parellel to grain >=10000MPa, the physical and mechanical property of tangential elastic module >=3000MPa.
Embodiment 2
As shown in Figure 2, Fig. 2 is the cross section structure schematic diagram of wood-plastic clad plate shown in embodiment 2, wherein continuous fiber reinforced thermoplastic resin sheet material is surface layer 21 and bottom 25, enhancement layer one 22 glass fibre unidirectional cloths, center core layer 23 is Wood plastic boards prepared by rice husk powder and polyethylene, enhancement layer 2 24 is roving glass fiber enhancing thermoplastic resin sheet material, sandwich layer 15.
A wood-plastic clad plate, preparation method is as follows:
(1) surface layer 21 and bottom 25 and enhancement layer 2 24 are continuous glass-fiber enhancing thermoplastic resin sheet material, preparation method comprises the following steps: continuous glass fibre is launched, compound with the resin matrix polyethylene of extruding melting, fiber quality percentage is 45%, again after roll-in, obtain the prepreg tape of fiber reinforced thermolplastic, then in temperature, it is 170～180 ℃, pressure is under the condition of 2～4MPa, the prepreg tape of fiber reinforced thermolplastic is hot pressed into sheet material, hot pressing time is 20～30min, and then the 30～40min that colds pressing, obtain long glass fibres and strengthen thermoplastic resin sheet material, paving mode is longitudinal.
(2) polyethylene pellet and rice husk powder are carried out to mechanical mixture, after mixing, put into and extrude barrel, it is 70% that rice husk powder accounts for Wood plastic boards mass percent, again after screw rod, in temperature, it is extrusion profile at 170～180 ℃, cooling forming, obtains Wood plastic boards prepared by rice husk powder and polyethylene, the center core layer 23 in Fig. 2.
(3) preparation method of sandwich layer 26 is: sandwich layer is multilayer materials, the order that is wherein followed successively by from top to bottom enhancement layer 1, center core layer 23, enhancement layer 2 24, center core layer 23, enhancement layer 1 is carried out, centre all adopts both sexes adhesive foil polyethylene film bonding, after lay is good, add and in hot press, pass through hot-forming and cold pressing, form sandwich layer 26 structures except surface layer and bottom.Wherein enhancement layer 1 is glass fibre unidirectional cloth, and thickness in monolayer is 1.0mm, and grammes per square metre is 500g/m
2, each one deck up and down, totally 2 layers of 2mm altogether; Center core layer 23, thickness in monolayer is 9mm, up and down each one deck, altogether 18mm; Enhancement layer 2 24 is long fiber reinforcement thermoplastic polyethylene sheet material, and thickness is 4mm; Polyethylene film grammes per square metre is 100g/m
2; Sandwich layer gross thickness is 24mm.
(4) (grammes per square metre is 50g/m in the upper and lower surface of sandwich layer 26, to be covered with respectively both sexes adhesive foil polyethylene film
2), be then covered with respectively surface layer 21 and bottom 25, organize embryo (concrete arrangement architecture is shown in Fig. 1); Surface layer 21 and bottom 25 are long glass fibres enhanced polyethylene resin plate, and its thickness is 2.0mm, hot pressing after group embryo, and the temperature of hot pressing is 135 ℃; Pressurize, the pressure of pressurize is 3MPa, the time is 18min; Release after pressure drop stage and exhaust or first cool to room temperature again; Pressure drop stage is that pressure drops to half of original pressure, release after maintenance 5min; Make wood-plastic clad plate.
This wood-plastic clad plate, by conventional post-production, as container bottom board, can reach rift grain MOR >=90MPa, band MOR >=30MPa; Modulus of elasticity parellel to grain >=10000MPa, the physical and mechanical property of tangential elastic module >=3000MPa.
Embodiment 3
As shown in Figure 3, Fig. 3 is the cross section structure schematic diagram of wood-plastic clad plate shown in embodiment 3, wherein continuous fiber reinforced thermoplastic resin sheet material is surface layer 31 and bottom 35, center core layer 32 is Wood plastic boards prepared by stalk powder and polyvinyl chloride, enhancement layer one 33 glass fibre unidirectional cloths, enhancement layer 2 34 is roving glass fiber enhancing thermoplastic resin sheet material, sandwich layer 15.
A wood-plastic clad plate, preparation method is as follows:
(1) surface layer 31 and bottom 35 and enhancement layer 2 34 are continuous glass-fiber enhancing thermoplastic resin sheet material, preparation method comprises the following steps: by continuous glass fibre drawout, compound with the resin matrix polyvinyl chloride of extruding melting, fiber quality percentage is 50%, again after roll-in, obtain the prepreg tape of fiber reinforced thermolplastic, then in temperature, it is 170～180 ℃, pressure is under the condition of 2～4MPa, the prepreg tape of fiber reinforced thermolplastic is hot pressed into sheet material, hot pressing time is 20～30min, and then the 30～40min that colds pressing, obtain long glass fibres and strengthen thermoplastic resin sheet material, paving mode is longitudinal.
(2) polyvinyl chloride granules and stalk powder are carried out to mechanical mixture, after mixing, put into and extrude barrel, it is 60% that stalk powder accounts for Wood plastic boards mass percent, again after screw rod, in temperature, it is extrusion profile at 170～180 ℃, cooling forming, obtains Wood plastic boards prepared by stalk powder and polyvinyl chloride, the center core layer 32 in Fig. 3.
(3) preparation method of sandwich layer 36 is: sandwich layer is multilayer materials, the order that is wherein followed successively by from top to bottom center core layer 32, enhancement layer 1, enhancement layer 2 34, enhancement layer 1, center core layer 32 is carried out, centre all adopts both sexes adhesive foil polyethylene film bonding, after lay is good, add and in hot press, pass through hot-forming and cold pressing, form sandwich layer 36 structures except surface layer and bottom.Wherein center core layer 32, and thickness in monolayer is 8mm, up and down each one deck, altogether 16mm; Enhancement layer 1 is glass fibre unidirectional cloth, and thickness in monolayer is 0.5mm, and grammes per square metre is 200g/m
2, each one deck up and down, totally 2 layers of 1mm altogether; Enhancement layer 2 34 is long fiber reinforcement thermoplastic polyvinyl chloride sheet material, and thickness is 3mm; Polyethylene film grammes per square metre is 80g/m
2; Sandwich layer gross thickness is 20mm.
(4) (grammes per square metre is 50g/m in the upper and lower surface of sandwich layer 36, to be covered with respectively both sexes adhesive foil polyethylene film
2), be then covered with respectively surface layer 31 and bottom 35, organize embryo (concrete arrangement architecture is shown in Fig. 1); Surface layer 31 and bottom 35 are long glass fibres enhanced polyethylene resin plate, and its thickness is 4.0mm, hot pressing after group embryo, and the temperature of hot pressing is 140 ℃; Pressurize, the pressure of pressurize is 2MPa, the time is 14min; Release after pressure drop stage and exhaust or first cool to room temperature again; Pressure drop stage is that pressure drops to half of original pressure, release after maintenance 4min; Make wood-plastic clad plate.
Wood-plastic clad plate, by conventional post-production, as container bottom board, can reach rift grain MOR >=90MPa, band MOR >=30MPa; Modulus of elasticity parellel to grain >=10000MPa, the physical and mechanical property of tangential elastic module >=3000MPa.
Embodiment 4
As shown in Figure 4, Fig. 4 is the cross section structure schematic diagram of wood-plastic clad plate shown in embodiment 4, wherein continuous fiber reinforced thermoplastic resin sheet material is surface layer 41 and bottom 44, center core layer 42 is that the wood that bamboo powder and polypropylene form is moulded plate, enhancement layer 43 glass fibre unidirectional cloths, sandwich layer 45 is moulded plate for the wood that continuous fiber reinforced polypropylene composite plate strengthens.
A wood-plastic clad plate, preparation method is as follows:
(1) surface layer 41 and bottom 44 are continuous glass-fiber enhancing thermoplastic resin sheet material, preparation method comprises the following steps: by continuous glass fibre drawout, with the resin matrix polypropylene composite materials of extruding melting, fiber quality percentage is 55%, again after roll-in, obtain the prepreg tape of fiber reinforced thermolplastic, then in temperature, it is 170～180 ℃, pressure is under the condition of 2～4MPa, the prepreg tape of fiber reinforced thermolplastic is hot pressed into sheet material, hot pressing time is 20～30min, and then the 30～40min that colds pressing, and obtains continuous glass-fiber and strengthens thermoplastic resin sheet material; Paving mode is longitudinal.
(2) polypropylene granules and bamboo powder are carried out to mechanical mixture, after mixing, put into and extrude barrel, it is 55% that bamboo powder accounts for Wood plastic boards mass percent, again after screw rod, in temperature, it is extrusion profile at 170～180 ℃, cooling forming, obtains Wood plastic boards prepared by bamboo powder and polyvinyl chloride, the center core layer 42 in Fig. 4.
(3) preparation method of sandwich layer 45 is: sandwich layer is multilayer materials, the order that is wherein followed successively by from top to bottom center core layer 42, enhancement layer 43, center core layer 42 is carried out, centre all adopts both sexes adhesive foil polyethylene film bonding, after lay is good, add and in hot press, pass through hot-forming and cold pressing, form sandwich layer 45 structures except surface layer and bottom.Wherein, center core layer 42 thickness are 10mm; Enhancement layer 43 is continuous glass-fiber RPP resin plate, and thickness is 2mm; Polyethylene film grammes per square metre is 50g/m
2; Sandwich layer gross thickness is 22mm.
(4) (grammes per square metre is 50g/m in the upper and lower surface of sandwich layer 45, to be covered with respectively both sexes adhesive foil polyethylene film
2), be then covered with respectively surface layer 41 and bottom 44, organize embryo (concrete arrangement architecture is shown in Fig. 4); Surface layer 41 and bottom 44 are continuous glass-fiber RPP resin plate, and its thickness is 3.0mm, hot pressing after group embryo, and the temperature of hot pressing is 140 ℃; Pressurize, the pressure of pressurize is 2MPa, the time is 15min; Release after pressure drop stage and exhaust or first cool to room temperature again; Pressure drop stage is that pressure drops to half of original pressure, release after maintenance 4min; Make wood-plastic clad plate.
This wood-plastic clad plate, by conventional post-production, as container bottom board, can reach rift grain MOR >=90MPa, band MOR >=30MPa; Modulus of elasticity parellel to grain >=10000MPa, the physical and mechanical property of tangential elastic module >=3000MPa.
The utility model is large using intensity, hardness is high, the fibre-reinforced thermoplastic sheet of good toughness is as skin-material or middle bearing layer material, with particieboard and medium density fibre board (MDF) as core material, through being reasonably combined, 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, the 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 modifications 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 the improvement that the utility model category makes and revise all should be within protection domain of the present utility model.
Claims (13)
1. a wood-plastic clad plate, is characterized in that: comprise successively from top to bottom surface layer, sandwich layer and bottom, described sandwich layer comprises center core layer and enhancement layer, and the upper and lower surface of described sandwich layer is connected with described bottom with described surface layer by both sexes adhesive foil respectively.
2. wood-plastic clad plate according to claim 1, is characterized in that: described enhancement layer is positioned at both sides or the centre of sandwich layer;
Or described surface layer or described underlayer thickness are 2～5mm;
Or described sandwich layer gross thickness is 18～24mm;
Or the thickness in monolayer of described center core layer is 8～16mm.
3. wood-plastic clad plate according to claim 1, is characterized in that: described enhancement layer is one-way fiber fabric and fiber reinforced thermolplastic sheet material.
4. wood-plastic clad plate according to claim 3, is characterized in that: when described enhancement layer is fiber reinforced thermolplastic sheet material, thickness is 2～5mm;
Or described one-way fiber fabric is glass fibre unidirectional cloth, carbon fiber one-way cloth or basalt fibre unidirectional cloth;
Or the number of plies of described enhancement layer is 1～5 layer;
Or the thickness of the one-way fiber fabric in described enhancement layer is 0.5～1.0mm, grammes per square metre is 200～500g/m
2.
5. wood-plastic clad plate according to claim 1, is characterized in that: described one-way fiber fabric is glass fibre unidirectional cloth or basalt fibre unidirectional cloth.
6. wood-plastic clad plate according to claim 1, is characterized in that: described surface layer or described bottom are fiber reinforced thermolplastic sheet material.
7. according to the wood-plastic clad plate described in claim 3 or 6, it is characterized in that: described fiber reinforced thermolplastic sheet material is thermoplastic sheet, the thermoplastic sheet of long fiber reinforcement or the thermoplastic sheet that continuous fiber strengthens that short fiber strengthens;
Or the fiber in described fiber reinforced thermolplastic sheet material is continuous glass fibre, carbon fiber or basalt fibre;
Or described resin matrix is polyethylene, polypropylene or polyvinyl chloride.
8. wood-plastic clad plate according to claim 7, is characterized in that: the fiber in described fiber reinforced thermolplastic sheet material is glass fibre or basalt fibre.
9. wood-plastic clad plate according to claim 7, is characterized in that: the fiber in described fiber reinforced thermolplastic sheet material is glass fibre.
10. according to the wood-plastic clad plate described in claim 3 or 6, it is characterized in that: in described fiber reinforced thermolplastic sheet material, the mass percent of fiber is 40～55%.
11. wood-plastic clad plates according to claim 1, is characterized in that: described center core layer is wood plastic composite.
12. wood-plastic clad plates according to claim 11, is characterized in that: the thermoplastic resin in described wood plastic composite is polyethylene, polypropylene and polyvinyl chloride;
Or the string powder in described wood plastic composite is wood chip powder, rice husk powder, stalk powder or bamboo powder.
13. wood-plastic clad plates according to claim 1, is characterized in that: described both sexes adhesive foil is polyethylene film, and grammes per square metre is 50～100g/m
2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420053262.XU CN203945443U (en) | 2014-01-27 | 2014-01-27 | A kind of wood-plastic clad plate |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201420053262.XU CN203945443U (en) | 2014-01-27 | 2014-01-27 | A kind of wood-plastic clad plate |
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| CN203945443U true CN203945443U (en) | 2014-11-19 |
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| CN201420053262.XU Expired - Lifetime CN203945443U (en) | 2014-01-27 | 2014-01-27 | A kind of wood-plastic clad plate |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104708682A (en) * | 2015-03-31 | 2015-06-17 | 吴冬刚 | Preparation method for composite artificial board produced by using scrapped automobile bumper |
| CN104802226A (en) * | 2014-01-27 | 2015-07-29 | 上海杰事杰新材料(集团)股份有限公司 | Wood-plastic composite board and manufacturing method and application thereof |
| CN105922694A (en) * | 2016-04-21 | 2016-09-07 | 广州金发碳纤维新材料发展有限公司 | Lightweight fiber reinforced thermoplastic resin plate |
| CN106883534A (en) * | 2017-04-07 | 2017-06-23 | 冷纯廷 | The enhanced PVC board of fibre modification and its production technology |
| CN108312284A (en) * | 2018-01-23 | 2018-07-24 | 柏之意重庆智能家居有限公司 | A kind of environmental protection furniture material production technology |
| CN113146793A (en) * | 2021-04-15 | 2021-07-23 | 袁晓斌 | Manufacturing method of novel air conditioner pipeline heat insulation skid |
| CN114174028A (en) * | 2019-08-08 | 2022-03-11 | 辛北尔康普机器及成套设备有限责任公司 | Material sheet, method and apparatus for manufacturing material sheet, and use of material sheet |
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2014
- 2014-01-27 CN CN201420053262.XU patent/CN203945443U/en not_active Expired - Lifetime
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104802226A (en) * | 2014-01-27 | 2015-07-29 | 上海杰事杰新材料(集团)股份有限公司 | Wood-plastic composite board and manufacturing method and application thereof |
| CN104802226B (en) * | 2014-01-27 | 2017-08-04 | 上海杰事杰新材料(集团)股份有限公司 | A kind of wood-plastic clad plate, preparation method and its usage |
| CN104708682A (en) * | 2015-03-31 | 2015-06-17 | 吴冬刚 | Preparation method for composite artificial board produced by using scrapped automobile bumper |
| CN105922694A (en) * | 2016-04-21 | 2016-09-07 | 广州金发碳纤维新材料发展有限公司 | Lightweight fiber reinforced thermoplastic resin plate |
| CN106883534A (en) * | 2017-04-07 | 2017-06-23 | 冷纯廷 | The enhanced PVC board of fibre modification and its production technology |
| CN108312284A (en) * | 2018-01-23 | 2018-07-24 | 柏之意重庆智能家居有限公司 | A kind of environmental protection furniture material production technology |
| CN114174028A (en) * | 2019-08-08 | 2022-03-11 | 辛北尔康普机器及成套设备有限责任公司 | Material sheet, method and apparatus for manufacturing material sheet, and use of material sheet |
| CN113146793A (en) * | 2021-04-15 | 2021-07-23 | 袁晓斌 | Manufacturing method of novel air conditioner pipeline heat insulation skid |
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| 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 |
Denomination of utility model: Wood-plastic composite board and preparation technology and equipment thereof 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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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| CX01 | Expiry of patent term |
Granted publication date: 20141119 |
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| CX01 | Expiry of patent term |