CN102817454B - Preparation method of aluminum-wood-plastic composite buckle plate - Google Patents
Preparation method of aluminum-wood-plastic composite buckle plate Download PDFInfo
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- CN102817454B CN102817454B CN201210341389.7A CN201210341389A CN102817454B CN 102817454 B CN102817454 B CN 102817454B CN 201210341389 A CN201210341389 A CN 201210341389A CN 102817454 B CN102817454 B CN 102817454B
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- 238000002360 preparation method Methods 0.000 title claims abstract description 22
- 229920001587 Wood-plastic composite Polymers 0.000 title abstract description 4
- 239000011155 wood-plastic composite Substances 0.000 title abstract description 4
- 239000002131 composite material Substances 0.000 claims abstract description 101
- 229920003023 plastic Polymers 0.000 claims abstract description 78
- 239000004033 plastic Substances 0.000 claims abstract description 78
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 68
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 63
- 239000000853 adhesive Substances 0.000 claims abstract description 58
- 230000001070 adhesive effect Effects 0.000 claims abstract description 58
- 239000000463 material Substances 0.000 claims abstract description 49
- 238000013329 compounding Methods 0.000 claims abstract description 30
- 238000000034 method Methods 0.000 claims abstract description 27
- 239000011888 foil Substances 0.000 claims abstract description 12
- 239000005030 aluminium foil Substances 0.000 claims description 81
- 239000002023 wood Substances 0.000 claims description 69
- 238000000465 moulding Methods 0.000 claims description 57
- 239000004411 aluminium Substances 0.000 claims description 50
- 238000005491 wire drawing Methods 0.000 claims description 17
- 229920001169 thermoplastic Polymers 0.000 claims description 12
- 239000004416 thermosoftening plastic Substances 0.000 claims description 12
- 229920001971 elastomer Polymers 0.000 claims description 10
- 238000003892 spreading Methods 0.000 claims description 10
- 229920002635 polyurethane Polymers 0.000 claims description 9
- 239000004814 polyurethane Substances 0.000 claims description 9
- 229920002522 Wood fibre Polymers 0.000 claims description 7
- 229920005992 thermoplastic resin Polymers 0.000 claims description 5
- 150000001875 compounds Chemical class 0.000 abstract description 11
- 239000011248 coating agent Substances 0.000 abstract description 8
- 238000000576 coating method Methods 0.000 abstract description 8
- 230000001681 protective effect Effects 0.000 abstract description 6
- 230000003014 reinforcing effect Effects 0.000 abstract description 6
- 238000003825 pressing Methods 0.000 abstract description 5
- 230000007547 defect Effects 0.000 abstract description 3
- 238000004140 cleaning Methods 0.000 abstract 1
- 239000000047 product Substances 0.000 description 25
- -1 polyethylene Polymers 0.000 description 14
- 239000004800 polyvinyl chloride Substances 0.000 description 13
- 229920000915 polyvinyl chloride Polymers 0.000 description 13
- 238000005215 recombination Methods 0.000 description 11
- 230000006798 recombination Effects 0.000 description 11
- 239000004698 Polyethylene Substances 0.000 description 10
- 229920000573 polyethylene Polymers 0.000 description 10
- 238000005520 cutting process Methods 0.000 description 8
- 230000001427 coherent effect Effects 0.000 description 7
- 239000004743 Polypropylene Substances 0.000 description 4
- 229920001155 polypropylene Polymers 0.000 description 4
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- 229910000831 Steel Inorganic materials 0.000 description 3
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- 230000000694 effects Effects 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 229910001334 3003 aluminium alloy Inorganic materials 0.000 description 2
- 229910001344 5052 aluminium alloy Inorganic materials 0.000 description 2
- 239000011157 advanced composite material Substances 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 239000003086 colorant Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000004417 polycarbonate Substances 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 238000013475 authorization Methods 0.000 description 1
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- 239000004566 building material Substances 0.000 description 1
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- 239000004567 concrete Substances 0.000 description 1
- 239000002537 cosmetic Substances 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
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- 239000010903 husk Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 229920005610 lignin Polymers 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
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- 229920000515 polycarbonate Polymers 0.000 description 1
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Abstract
The invention relates to a preparation method of an aluminum-wood-plastic composite buckle plate, and belongs to the technical field of decorative materials. The aluminum-plastic composite buckle plate aims at solving the problems that the existing aluminum-plastic composite buckle plate is low in strength and easy to deform. The method comprises the steps of cleaning the surface of a buckle bottom plate made of a wood-plastic base material to remove dirt on the surface; uniformly coating a composite adhesive on the surface of one side of the aluminum foil; then pressing and adhering the aluminum foil coated with the composite adhesive to the surface of the pinch plate bottom plate of the wood-plastic base material, and baking at the temperature of 40-90 ℃; and finally, compounding the aluminum foil and the buckle bottom plate of the wood-plastic base material into a whole through a roller and a pressing wheel of the compound machine to obtain the aluminum-wood-plastic compound buckle, and pressing and adhering a protective film on the surface of the aluminum foil. The method has the advantages of simple process and convenience in processing, and the obtained aluminum-wood-plastic composite buckle plate has the defects of high strength, difficulty in deformation and no reinforcing rib type mark on the surface of a product.
Description
Technical field
The present invention relates to a kind of Composite covering, particularly relate to a kind of preparation method of aluminium wood plastics composite buckle, belong to decorative materials technology.
Background technology
Decoration buckling plate is as the ornament materials of the occasion such as family, office building, usual employing plastic button board, but because plastic button board surface texture is more single, lack aesthetic property, because surface of aluminum plate can make aluminium sheet or the aluminium foil of various pattern, there is the advantage that aesthetic property is good, as wire drawing aluminium foil, application aluminium foil, colored drawing aluminium foil etc.Therefore, existing decoration buckling plate is adopt plastic-aluminum combined buckle mostly, realizes the requirement of buckle surface aesthetics, more suitable to ornament materials.But owing to adopting plastic material to there is the poor problem of intensity, in use yielding, application life is short, can not get good application, be unfavorable for the market demand expanding plastic-aluminum combined buckle in places such as finishing requirements height.
As Chinese patent (Authorization Notice No.: CN1221381C) discloses a kind of manufacture method of Luminium plastic composite decorative plate, first the method adopts PVC or polyethylene or polyester PET or polycarbonate PC to be 80 ~ 95 % by weight; Be equipped with auxiliary material, filler is 6 ~ 8 % by weight; Stabilizing agent: 3 ~ 5 % by weight; Plasticizing agent is: 2 ~ 3 % by weight; Auxiliary agent is: 0.5 ~ 1 % by weight; plastic base is made Deng material; and then aluminium foil surface is carried out painting process; again composite adhesive is coated on aluminium foil with the speed of 5 ~ 20 ms/min by plastic base sheet material, employing compounding machine spreading roller equably; by plastic base sheet material and aluminium foil roller, pinch roller by compounding machine; be complex as a whole under the speed of 5 ~ 20 ms/min; after being complex as a whole; pass through roller; the sticking diaphragm of band is compounded in the aluminium foil surface with skin of paint; through cutting, verify as finished product, finally pack warehouse-in.The method, by the surface recombination one deck aluminium foil at plastic basis material, can realize the aesthetic property improving buckle, be conducive to being applied to the place such as decorative family, office building, but the method still exists problems such as adopting intensity that plastic basis material is deposited poor.
Summary of the invention
The present invention is directed to the defect existed in above prior art, propose a kind of preparation method of aluminium wood plastics composite buckle, one of technical problem of solution realizes high, the on-deformable object of aluminium wood plastics composite buckle requirement of strength.
The object of the invention is to be achieved by the following technical programs, a kind of preparation method of aluminium wood plastics composite buckle, the method comprises the following steps:
A, the surface of the buckle base plate sheet material of wooden molding base carried out the dirt clearing up removing surface;
B, adopt compounding machine spreading roller aluminium foil side surface uniform coat composite adhesive;
C, making pressure viscosity together by the pressure roller of compounding machine by the surface of the buckle base plate of the aluminium foil pressure viscosity Zhi wooden molding base that scribble composite adhesive, is toast under the condition of 40 DEG C ~ 90 DEG C in temperature;
D, the roller by compounding machine, pinch roller, by bottom plate combined integral for the buckle of aluminium foil and wooden molding base under the speed of 2 meters/min ~ 4 meter/min, obtain aluminium wood plastics composite buckle.
The present invention replaces existing plastic button board sheet material by adopting the buckle sheet material of wooden molding base, solves the problem that the pure plastic materials such as existing employing PVC deposit place, can improve the intensity of buckle.But, because the planeness of wooden molding base is not as pure plastic basis material, affects the effect of aluminium foil and its compound, after compound, easily can occur reinforcing rib formula impression, yield rate and the aesthetic property of product can be affected to a certain extent.The present invention is by improving technique, processing carrying out baking after aluminium and wood plastics composite at a certain temperature, the problem of above-mentioned yield rate can be solved to a certain extent, simultaneously, the adhesion stress between aluminium foil and wooden molding base of the present invention can also be improved, make difficult drop-off.Thus realize the intensity both having improved product, the requirement of product quality and aesthetic property can be ensured again.
In the preparation method of above-mentioned aluminium wood plastics composite buckle, also comprise the sticking diaphragm pressure viscosity of band after step D on the surface of aluminium foil.Can prevent from product surface from wiping to scratch, ensure product quality.The sticking diaphragm of described band is as polyethylene protective film.
In the preparation method of above-mentioned aluminium wood plastics composite buckle, the buckle sheet material of the wooden molding base described in steps A is mixed primarily of thermoplastic and wood fibre.Wood molding base and wood plastic composite, it is the class advanced composite material (ACM) be surging forward in recent years both at home and abroad, utilize the wood materials that polyethylene, polypropylene, polyvinyl chloride etc. and the wood fibre such as wood powder, rice husk are mixed, again through extruding, mold pressing, injection mo(u)lding, be mainly used in the industry such as building materials, furniture, there is wear-resisting, mothproof, intensity advantages of higher.Described thermoplastic is selected from the similar thermoplastic such as polyvinyl chloride, polyethylene, polypropylene, is preferably polyvinyl chloride.Described wood fibre is selected from the wood materials such as wood chip, wood powder, and be preferably wood chip, concrete resourceful feature, can make full use of waste resource again.As preferably, above-mentioned described thermoplastic and the weight ratio of wood fibre are 1:1 ~ 6.Further preferably, described thermoplastic and the weight ratio of wood fibre are 1:2 ~ 4.
In the preparation method of above-mentioned aluminium wood plastics composite buckle, the viscosity of the composite adhesive described in step B is 300mPa.s ~ 900mPa.s.Described viscosity is the viscosity requirement under 25 DEG C of conditions, can be good at the adhesion stress realizing lignin plastics and aluminium foil, makes difficult drop-off.As preferably, above-mentioned composite adhesive is thermoplastic resin epoxy-type bonding adhesive.Described thermoplastic resin epoxy-type bonding adhesive is polyurethane adhesive.The bond effect that wood is moulded between base plate and aluminium foil is better, and described polyurethane adhesive is as solvent-based two-component polyurethane adhesive.As further preferred, the viscosity of described composite adhesive is 500mPa.s ~ 600mPa.s.
In the preparation method of above-mentioned aluminium wood plastics composite buckle, the pressure roller described in step C is rubber roller.Compared with the pressure roller of existing employing steel matter, adopt rubber roller to have certain elasticity, the reinforcing rib work impression occurred in wooden molding base and aluminium foil recombination process can be solved, improve the quality of products.
In the preparation method of above-mentioned aluminium wood plastics composite buckle, the temperature described in step C is 60 DEG C ~ 70 DEG C.The caking property of aluminium wood plastics composite can be improved further, improve adhesion strength, make difficult drop-off, improve application life.
In the preparation method of above-mentioned aluminium wood plastics composite buckle, the aluminium foil described in steps A is the one in wire drawing aluminium foil, colored drawing aluminium foil, lacquered aluminum foil.By adopting different aluminum foil materials, the different buckle required can be realized, realizing the diversity improving aluminium wood plastics composite buckle.The material of described aluminium foil according to the field of embody rule, can be selected from 3003 aluminium alloyss, 3014 aluminium alloyss, 5052 aluminium alloyss etc.
In sum, the present invention compared with prior art, has the following advantages:
1. the preparation method of aluminium wood plastics composite buckle of the present invention, has activities succinct, is beneficial to the advantage of processing.
2. it is high that the aluminium wood plastics composite buckle that method of the present invention obtains has requirement of strength, not yielding, it is at least more than 3 times of the intensity of the aluminium wood plastics composite buckle adopting plastic material, deformation time is also far away higher than the aluminium wood plastics composite buckle adopting plastic material, be conducive to improving the application life of buckle and the aesthetic property after decorating, and combined strength bination between aluminium foil and wooden molding base is high, there is the advantage of difficult drop-off.
3. the aluminium wood plastics composite buckle that obtains of method of the present invention is numerous in variety, be conducive to the cosmetic requirements of decorative product, processing can be needed according to different, and owing to adopting rubber roller to replace existing steel rider pressure roller, product surface after compound there will not be reinforcing rib formula impression, product quality is high, and not easily by phenomenons such as scratchings in transportation, can ensure product quality.
Detailed description of the invention
Below by specific embodiment, technical scheme of the present invention is described in further detail, but the present invention is not limited to these embodiments.
Embodiment 1
Choose the buckle sheet material of the wooden molding base made primarily of polyvinyl chloride and wood chip composite material, make buckle blank, then with brush plate and centrifugal blower, the dirt clearing up removing surface is carried out on the surface of the buckle blank of the buckle sheet material of wooden molding base;
The spreading roller adopting compounding machine is 300mPa.s thermoplastic resin epoxy-type composite adhesive in the viscosity of coating of the side surface uniform of wire drawing aluminium foil;
Make pressure viscosity together by the pressure roller of compounding machine by the surface of the buckle base plate of the wire drawing aluminium foil pressure viscosity Zhi wooden molding base that scribble thermoplastic resin epoxy-type composite adhesive, the one side scribbling composite adhesive by aluminium foil is posted on the surface of the buckle base plate of wooden molding base, making Aluminium Foil Package overlay on a side surface of the buckle base plate of wooden molding base, is toast under the condition of 40 DEG C ~ 90 DEG C in temperature in whole recombination process;
In recombination process, by roller, the pinch roller of compounding machine, under the speed of 3 ms/min, the embryonic plate of the buckle base plate of coherent aluminium foil and wooden molding base is forwarded, simultaneously, the buckle base plate of aluminium foil and wooden molding base is combined into one further, again through cutting, deburring, obtains finished product aluminium wood plastics composite buckle.
Embodiment 2
Choose the buckle sheet material of the wooden molding base made primarily of polyvinyl chloride and wood chip composite material, make buckle blank, wherein the weight ratio of polyvinyl chloride and wood chip is 1:2, then with brush plate and centrifugal blower, the dirt clearing up removing surface is carried out on the surface of the buckle blank of the buckle sheet material of wooden molding base;
The spreading roller adopting compounding machine is 900mPa.s composite adhesive in the viscosity of coating of the side surface uniform of wire drawing aluminium foil, and described composite adhesive is thermoplastic adhesive;
Make pressure viscosity together by the pressure roller of compounding machine by the surface of the buckle base plate of the wire drawing aluminium foil pressure viscosity Zhi wooden molding base that scribble composite adhesive, the one side scribbling composite adhesive by aluminium foil is posted on the surface of the buckle base plate of wooden molding base, Aluminium Foil Package is made to overlay on a side surface of the buckle base plate of wooden molding base, wherein, described pressure roller is rubber roller, toasts in whole aluminium wood plastics composite process under temperature is the condition of 60 DEG C ~ 70 DEG C;
In recombination process, by roller, the pinch roller of compounding machine, under the speed of 4 ms/min, the embryonic plate of the buckle base plate of coherent aluminium foil and wooden molding base is forwarded, simultaneously, the buckle base plate of aluminium foil and wooden molding base is combined into one further, again through cutting, deburring, obtains finished product aluminium wood plastics composite buckle.
Embodiment 3
Choose the buckle sheet material of the wooden molding base be made up of polyethylene and wood chip composite material, make buckle blank, wherein, the weight ratio of polyethylene and wood powder is 1:6, then with brush plate and centrifugal blower, the dirt clearing up removing surface is carried out on the surface of the buckle blank of the buckle sheet material of wooden molding base;
The spreading roller adopting compounding machine is 600mPa.s composite adhesive in the viscosity of coating of lacquered aluminum foil unvarnished side surface uniform, and described composite adhesive is polyurethane adhesive; The japanning on described lacquered aluminum foil surface can select the lacquered aluminum foil of different colours according to actual needs;
On the surface of the buckle base plate of wooden molding base, make pressure viscosity together the lacquered aluminum foil pressure viscosity scribbling composite adhesive by the pressure roller of compounding machine, the one side of composite adhesive is scribbled by the surface of pressure roller pressure viscosity at the buckle base plate of wooden molding base by lacquered aluminum foil, Aluminium Foil Package is made to overlay on a side surface of the buckle base plate of wooden molding base, wherein, described pressure roller is rubber roller, toasts in whole aluminium wood plastics composite process under temperature is the condition of 60 DEG C;
In recombination process; by roller, the pinch roller of compounding machine; under the speed of 2 ms/min, the embryonic plate of the buckle base plate of pressing coherent aluminium foil and wooden molding base is forwarded; simultaneously; the buckle base plate of aluminium foil and wooden molding base is combined into one further; then; at the sticking diaphragm of surperficial pressure viscosity compound one deck band of aluminium foil; the sticking diaphragm of described band is polyethylene protective film; can prevent from aluminium foil surface from wiping to scratch, ensure product quality, then through cutting; deburring, obtains finished product aluminium wood plastics composite buckle.
Embodiment 4
Choose the buckle sheet material of the wooden molding base be made up of polypropylene and wood flour composite material, wherein, the weight ratio of polypropylene and wood powder is 1:3, then with brush plate and centrifugal blower, the dirt clearing up removing surface is carried out on the surface of the buckle sheet material of wooden molding base;
The spreading roller adopting compounding machine is 500mPa.s composite adhesive in the viscosity of coating of the colored drawing aluminium foil unadorned side surface uniform that employing 5052 aluminium alloys is made, and described composite adhesive is polyurethane adhesive; The decoration of described colored drawing aluminium foil surface can select the colored drawing aluminium foil of different colours or pattern according to actual needs;
On the surface of the buckle base plate of wooden molding base, make pressure viscosity together the colored drawing aluminium foil pressure viscosity scribbling composite adhesive by the pressure roller of compounding machine, the one side of composite adhesive is scribbled by the surface of pressure roller pressure viscosity at the buckle base plate of wooden molding base by colored drawing aluminium foil, colored drawing Aluminium Foil Package is made to overlay on a side surface of the buckle base plate of wooden molding base, wherein, described pressure roller is rubber roller, toasts in whole aluminium wood plastics composite process under temperature is the condition of 70 DEG C;
In recombination process; by roller, the pinch roller of compounding machine; under the speed of 2 ~ 3 ms/min, the bottom plate combined embryonic plate of buckle of the coherent aluminium foil of pressure and wooden molding base is forwarded; simultaneously; the buckle base plate of aluminium foil and wooden molding base is combined into one further; then; at the sticking diaphragm of surperficial pressure viscosity compound one deck band of aluminium foil; the sticking diaphragm of described band is polyethylene protective film; can prevent from aluminium foil surface from wiping to scratch, ensure product quality, then through cutting; deburring, obtains finished product aluminium wood plastics composite buckle.
Embodiment 5
Choose the buckle sheet material of the wooden molding base be made up of polyvinyl chloride and wood chip composite material, wherein, the weight ratio of polyvinyl chloride and wood chip is 1:1, then with brush plate and centrifugal blower, the dirt clearing up removing surface is carried out on the surface of the buckle sheet material of wooden molding base;
The viscosity of coating of the side surface uniform of the wire drawing aluminium foil adopting the spreading roller of compounding machine to make at employing 3003 aluminium alloys is 500mPa.s ~ 600mPa.s composite adhesive, described composite adhesive is thermoplastic adhesive, and described thermoplastic adhesive is solvent-based two-component polyurethane adhesive;
On the surface of the buckle base plate of wooden molding base, make pressure viscosity together the wire drawing aluminium foil pressure viscosity scribbling composite adhesive by the pressure roller of compounding machine, the one side of composite adhesive is scribbled by the surface of pressure roller pressure viscosity at the buckle base plate of wooden molding base by wire drawing aluminium foil, wire drawing Aluminium Foil Package is made to overlay on a side surface of the buckle base plate of wooden molding base, wherein, described pressure roller is rubber roller, toasts in whole aluminium wood plastics composite process under temperature is the condition of 65 DEG C;
In recombination process; by roller, the pinch roller of compounding machine; under the speed of 2 ~ 3 ms/min, the bottom plate combined embryonic plate of buckle of the coherent aluminium foil of pressure and wooden molding base is forwarded; simultaneously; the buckle base plate of aluminium foil and wooden molding base is combined into one further; then; the sticking diaphragm of compound one deck band is made in the surperficial pressure viscosity of aluminium foil; the sticking diaphragm of described band is polyethylene protective film; can prevent from aluminium foil surface from wiping to scratch, ensure product quality, then through cutting; deburring, obtains finished product aluminium wood plastics composite buckle.
Embodiment 6
Choose the buckle sheet material of the wooden molding base be made up of polyvinyl chloride and wood chip composite material, wherein, the weight ratio of polyvinyl chloride and wood chip is 1:4, then with brush plate and centrifugal blower, the dirt clearing up removing surface is carried out on the surface of the buckle sheet material of wooden molding base;
The viscosity of coating of the side surface uniform of the wire drawing aluminium foil adopting the spreading roller of compounding machine to make at employing 3014 aluminium alloys is 600mPa.s composite adhesive, described composite adhesive is thermoplastic adhesive, and described thermoplastic adhesive is solvent-based two-component polyurethane adhesive;
On the surface of the buckle base plate of wooden molding base, make pressure viscosity together the wire drawing aluminium foil pressure viscosity scribbling composite adhesive by the pressure roller of compounding machine, the one side of composite adhesive is scribbled by the surface of pressure roller pressure viscosity at the buckle base plate of wooden molding base by wire drawing aluminium foil, wire drawing Aluminium Foil Package is made to overlay on a side surface of the buckle base plate of wooden molding base, wherein, described pressure roller is rubber roller, toasts in whole aluminium wood plastics composite process under temperature is the condition of 60 DEG C;
In recombination process; by roller, the pinch roller of compounding machine; under the speed of 1 ~ 3 m/min, the bottom plate combined embryonic plate of buckle of the coherent aluminium foil of pressure and wooden molding base is forwarded; simultaneously; the buckle base plate of aluminium foil and wooden molding base is combined into one further; then; adopt pressure roller at the sticking diaphragm of surperficial pressure viscosity compound one deck band of aluminium foil; the sticking diaphragm of described band is polyethylene protective film; can prevent from aluminium foil surface from wiping to scratch, ensure product quality, then through cutting; deburring, obtains finished product aluminium wood plastics composite buckle.
Reference examples 1
Choose the buckle sheet material of the plastic basis material that plastic composite that the weight primarily of polyvinyl chloride accounts for more than 90% is made, then with brush plate and centrifugal blower, the dirt clearing up removing surface is carried out on the surface of the buckle sheet material of plastic basis material;
The spreading roller adopting compounding machine is 300mPa.s composite adhesive in the viscosity of coating of the side surface uniform of wire drawing aluminium foil, and described composite adhesive is solvent-based two-component polyurethane adhesive;
Make pressure viscosity together by the pressure roller of compounding machine by the surface of the wire drawing aluminium foil pressure viscosity to the buckle base plate of plastic basis material that scribble composite adhesive, the one side pressure viscosity of composite adhesive is scribbled on the surface of the buckle base plate of plastic basis material by aluminium foil, making Aluminium Foil Package overlay on a side surface of the buckle base plate of plastic basis material, is toast under the condition of 40 DEG C ~ 90 DEG C in temperature in whole recombination process;
In recombination process, by roller, the pinch roller of compounding machine, under the speed of 3 ms/min, the embryonic plate of the buckle base plate of coherent aluminium foil and plastic basis material is forwarded, simultaneously, the buckle base plate of aluminium foil and plastic basis material is combined into one further, again through cutting, deburring, obtains finished product aluminium wood plastics composite buckle.
The aluminium wood plastics composite buckle that random selecting the above embodiment of the present invention obtains and the plastic-aluminum combined buckle that reference examples obtains carry out the test of strength character, result shows, under identical testing conditions, the intensity that the present invention adopts wood to mould the aluminium wood plastics composite buckle of base plate and aluminium foil compound is at least more than 3 times of the intensity of the plastic-aluminum combined buckle adopting plastic bottom board and aluminium foil compound in reference examples 1, and deformation time is also longer than in reference examples 1 the plastic-aluminum combined buckle obtained far away, deformation time is at least more than 4 times of the deformation time of the aluminium wood plastics composite buckle obtained in reference examples 1.
The aluminium wood plastics composite buckle that random selecting the above embodiment of the present invention obtains, carry out the inspection of product quality, product surface is smooth, all there is not reinforcing rib formula impression in the surface of product aluminium wood plastics composite, can illustrate that the present invention passes through to adopt rubber roller to replace steel rider pressure roller, can be good at solving and adopt wood when moulding buckle base plate, the defect of the reinforcing rib formula impression occurred after aluminium wood plastics composite.
Specific embodiment described in the present invention is only to the explanation for example of the present invention's spirit.Those skilled in the art can make various amendment or supplement or adopt similar mode to substitute to described specific embodiment, but can't depart from spirit of the present invention or surmount the scope that appended claims defines.
Although made a detailed description the present invention and quoted some specific embodiments as proof, to those skilled in the art, only otherwise it is obvious for leaving that the spirit and scope of the present invention can make various changes or revise.
Claims (9)
1. a preparation method for aluminium wood plastics composite buckle, is characterized in that, the method comprises the following steps:
A, the surface of the buckle base plate sheet material of wooden molding base carried out the dirt clearing up removing surface;
B, adopt compounding machine spreading roller aluminium foil side surface uniform coat composite adhesive;
C, making pressure viscosity together by the pressure roller of compounding machine by the surface of the buckle base plate of the aluminium foil pressure viscosity Zhi wooden molding base that scribble composite adhesive, is toast under the condition of 40 DEG C ~ 90 DEG C in temperature; Described pressure roller is rubber roller; Described composite adhesive is thermoplastic resin epoxy-type composite adhesive;
D, the roller by compounding machine, pinch roller, by bottom plate combined integral for the buckle of aluminium foil and wooden molding base under the speed of 2 meters/min ~ 4 meter/min, obtain aluminium wood plastics composite buckle.
2. the preparation method of aluminium wood plastics composite buckle according to claim 1, is characterized in that, also comprises the sticking diaphragm pressure viscosity of band on the surface of aluminium foil after step D.
3. the preparation method of aluminium wood plastics composite buckle according to claim 1, is characterized in that, the buckle sheet material of the wooden molding base described in steps A is mixed primarily of thermoplastic and wood fibre.
4. the preparation method of aluminium wood plastics composite buckle according to claim 3, is characterized in that, described thermoplastic and the weight ratio of wood fibre are 1:1 ~ 6.
5. the preparation method of aluminium wood plastics composite buckle according to claim 1, is characterized in that, the viscosity of the composite adhesive described in step B is 300mPa.s ~ 900mPa.s.
6. the preparation method of the aluminium wood plastics composite buckle according to claim 1-5 any one, is characterized in that, the viscosity of the composite adhesive described in step B is 500mPa.s ~ 600mPa.s.
7. the preparation method of the aluminium wood plastics composite buckle according to claim 1-5 any one, is characterized in that, the composite adhesive described in step B is polyurethane adhesive.
8. the preparation method of the aluminium wood plastics composite buckle according to claim 1-5 any one, is characterized in that, the temperature described in step C is 60 DEG C ~ 70 DEG C.
9. the preparation method of aluminium wood plastics composite buckle according to claim 1, is characterized in that, the aluminium foil described in steps A is the one in wire drawing aluminium foil, colored drawing aluminium foil, lacquered aluminum foil.
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| CN201210341389.7A CN102817454B (en) | 2012-09-14 | 2012-09-14 | Preparation method of aluminum-wood-plastic composite buckle plate |
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| CN201210341389.7A CN102817454B (en) | 2012-09-14 | 2012-09-14 | Preparation method of aluminum-wood-plastic composite buckle plate |
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| CN102817454B true CN102817454B (en) | 2015-12-16 |
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| CN106218186A (en) * | 2016-07-22 | 2016-12-14 | 金华市海日家居用品有限公司 | A kind of manufacture method of metal veneer |
| CN107187113B (en) * | 2017-06-22 | 2019-10-18 | 浙江意萨曼科技有限公司 | Aluminum wood composite floor board and its processing technology |
| CN117567981A (en) * | 2023-10-20 | 2024-02-20 | 黄山贝诺科技有限公司 | Preparation method of adhesive for aluminum-wood compounding |
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| CN102817454A (en) | 2012-12-12 |
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