CN102817454A - 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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- CN102817454A CN102817454A CN2012103413897A CN201210341389A CN102817454A CN 102817454 A CN102817454 A CN 102817454A CN 2012103413897 A CN2012103413897 A CN 2012103413897A CN 201210341389 A CN201210341389 A CN 201210341389A CN 102817454 A CN102817454 A CN 102817454A
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- 238000002360 preparation method Methods 0.000 title claims abstract description 23
- 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 89
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 70
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 64
- 239000000853 adhesive Substances 0.000 claims abstract description 56
- 230000001070 adhesive effect Effects 0.000 claims abstract description 56
- 239000000463 material Substances 0.000 claims abstract description 49
- 238000000034 method Methods 0.000 claims abstract description 33
- 238000013329 compounding Methods 0.000 claims abstract description 30
- 239000011888 foil Substances 0.000 claims abstract description 11
- 239000005030 aluminium foil Substances 0.000 claims description 82
- 239000002023 wood Substances 0.000 claims description 70
- 238000000465 moulding Methods 0.000 claims description 56
- 239000004411 aluminium Substances 0.000 claims description 52
- 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
- 239000003973 paint Substances 0.000 claims description 7
- 229920003023 plastic Polymers 0.000 abstract description 29
- 239000004033 plastic Substances 0.000 abstract description 29
- 150000001875 compounds Chemical class 0.000 abstract description 16
- 238000012545 processing Methods 0.000 abstract description 7
- 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 4
- 238000004140 cleaning Methods 0.000 abstract 1
- 239000011248 coating agent Substances 0.000 abstract 1
- 238000000576 coating method Methods 0.000 abstract 1
- 230000007547 defect Effects 0.000 abstract 1
- 238000005215 recombination Methods 0.000 description 16
- 230000006798 recombination Effects 0.000 description 16
- 239000004800 polyvinyl chloride Substances 0.000 description 13
- 229920000915 polyvinyl chloride Polymers 0.000 description 13
- -1 polyethylene Polymers 0.000 description 9
- 238000005520 cutting process Methods 0.000 description 8
- 230000001427 coherent effect Effects 0.000 description 7
- 239000004698 Polyethylene Substances 0.000 description 5
- 238000005034 decoration Methods 0.000 description 5
- 229920000573 polyethylene Polymers 0.000 description 5
- 239000004743 Polypropylene Substances 0.000 description 4
- 229920001155 polypropylene Polymers 0.000 description 4
- 239000000843 powder Substances 0.000 description 4
- 238000006748 scratching Methods 0.000 description 4
- 230000002393 scratching effect Effects 0.000 description 4
- 229920005992 thermoplastic resin Polymers 0.000 description 4
- 229920002554 vinyl polymer Polymers 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 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
- 239000003086 colorant Substances 0.000 description 2
- 239000004567 concrete Substances 0.000 description 2
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- 239000004417 polycarbonate Substances 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 238000013475 authorization Methods 0.000 description 1
- 239000012752 auxiliary agent Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 235000013312 flour Nutrition 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 239000010903 husk Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 229920005610 lignin Polymers 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- 229920000515 polycarbonate Polymers 0.000 description 1
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- 229920001290 polyvinyl ester 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, relate in particular to the preparation method that a kind of aluminium wood is moulded Composite covering, belong to decorative materials technology.
Background technology
Decorate the ornament materials of buckle as occasions such as family, office buildings; Usually adopt the plastics buckle; But because plastics buckle surface texture is more single, lack aesthetic property, because surface of aluminum plate can be processed the aluminium sheet or the aluminium foil of various patterns; Has the good advantage of aesthetic property, like wire drawing aluminium foil, application aluminium foil, colored drawing aluminium foil etc.Therefore, existing decoration buckle is to adopt plastic-aluminum combined buckle mostly, realizes the requirement of buckle surface aesthetic property, more suitably is used for ornament materials.But owing to adopt plastic material to have the relatively poor problem of intensity, in use yielding, application life is short, requires high place to can not get using preferably at decoration, is unfavorable for enlarging the market demand of plastic-aluminum combined buckle.
(notice of authorization number: CN1221381C) disclose a kind of manufacturing approach of plastic-aluminum combined decoration buckle, it is 80～95 weight % that this method at first adopts PVC or polyvinyl or polyester PET or polycarbonate PC like Chinese patent; Be equipped with auxiliary material, filler is 6～8 weight %; Stabilizing agent: 3～5 weight %; Plasticizing agent is: 2～3 weight %; Auxiliary agent is: 0.5～1 weight %, wait material to process plastic base, and then aluminium foil surface carried out painting process; Again plastic base sheet material, employing compounding machine spreading roller are coated in composite adhesive on the aluminium foil with 5～20 meters/minute speed equably; With plastic base sheet material and aluminium foil roller, pinch roller through compounding machine, under 5～20 meters/minute speed, carry out the compound one that is, compound be one after; Pass through roller; The diaphragm that will have viscosity is compounded in the aluminium foil surface that has skin of paint, and through cutting, verify as finished product, packing is put in storage at last.This method can realize improving the aesthetic property of buckle through at surface recombination one deck aluminium foil of plastic basis material, helps being applied to places such as decorative family, office building, but still there are the problems such as intensity that plastic basis material is deposited is relatively poor that adopt in this method.
Summary of the invention
The present invention is directed to the defective that exists in the above prior art, propose the preparation method that a kind of aluminium wood is moulded Composite covering, one of technical problem of solution is that realization aluminium wood is moulded Composite covering requirement of strength height, on-deformable purpose.
The objective of the invention is to be achieved through following technical scheme, a kind of aluminium wood is moulded the preparation method of Composite covering, and this method may further comprise the steps:
A, the surface of the buckle base plate sheet material of wooden molding base cleared up the dirt of removing the surface;
The spreading roller of B, employing compounding machine is coated composite adhesive uniformly at a side surface of aluminium foil;
The aluminium foil that C, the pressure roller through compounding machine will scribble composite adhesive is pressed to make to press on the surface of the buckle base plate that sticks to wooden molding base and is sticked together, and in temperature is to toast under 40 ℃～90 ℃ the condition;
D, the roller through compounding machine, pinch roller are integral the buckle of aluminium foil and wooden molding base is bottom plate combined under the speed of 2 meters/min～4 meter/min, obtain aluminium wood and mould Composite covering.
The present invention replaces existing plastics buckle sheet material through the buckle sheet material that adopts wooden molding base, has solved the problem that pure plastic material such as existing employing PVC is deposited the place, can improve the intensity of buckle.But, because the planeness of wooden molding base influence the aluminium foil effect compound with it not as pure plastic basis material, compoundly afterwards can be prone to reinforcing rib formula impression, can influence the yield rate and the aesthetic property of product to a certain extent.The present invention is through improving technology; Aluminium and wood moulded carry out baking processing at a certain temperature after compound, can solve the problem of above-mentioned yield rate to a certain extent, simultaneously; Can also improve the adhesion stress between aluminium foil and the wooden molding base of the present invention, make difficult drop-off.Thereby realize both having improved the intensity of product, can guarantee the requirement of product quality and aesthetic property again.
Mould among the preparation method of Composite covering at above-mentioned aluminium wood, also comprise the surface that the protection mould that has viscosity is bonded at aluminium foil after the step D.Can prevent that the product surface wiping from scratching, and guarantees product quality.Described diaphragm such as the polyethylene protective film that has viscosity.
Mould among the preparation method of Composite covering at above-mentioned aluminium wood, the buckle sheet material of the wooden molding base described in the steps A mainly is mixed and made into by thermoplastic and wood fibre.The wood molding base is a wood plastic composite; It is the one type of advanced composite material (ACM) that is surging forward in recent years both at home and abroad; The wood materials that utilizes polyvinyl, polypropylene, polyvinyl chloride etc. and wood fibres such as wood powder, rice husk to be mixed and made into; Through extruding, mold pressing, injection mo(u)lding, be mainly used in industries such as building materials, furniture again, have wear-resisting, mothproof, intensity advantages of higher.Described thermoplastic is selected from similarly thermoplastic such as polyvinyl chloride, polyvinyl, polypropylene, is preferably polyvinyl chloride.Described wood fibre is selected from wood materials such as wood chip, wood powder, is preferably wood chip, and concrete resourceful characteristics can make full use of waste resource again.As preferably, the above-mentioned described thermoplastic and the weight ratio of wood fibre are 1:1～6.Further preferred, the weight ratio of described thermoplastic and wood fibre is 1:2～4.
Mould among the preparation method of Composite covering at above-mentioned aluminium wood, the viscosity of the composite adhesive described in the step B is 300mPa.s～900mPa.s.Described viscosity is the viscosity requirement under 25 ℃ of conditions, can be good at realizing the adhesion stress of lignin plastics and aluminium foil, makes difficult drop-off.As preferably, above-mentioned composite adhesive is a thermoplastic resin type bonding adhesive.Described thermoplastic resin type bonding adhesive is a polyurethane adhesive.The bond effect that wood is moulded between base plate and the aluminium foil is better, described polyurethane adhesive such as solvent-borne type dual-component polyurethane adhesive.Preferred as further, the viscosity of described composite adhesive is 500mPa.s～600mPa.s.
Mould among the preparation method of Composite covering at above-mentioned aluminium wood, the pressure roller described in the step C is a rubber roller.Compare with the pressure roller of existing employing steel matter, adopt rubber roller to have certain elasticity, can solve the reinforcing rib worker impression that occurs in wooden molding base and the aluminium foil recombination process, improve the quality of products.
Mould among the preparation method of Composite covering at above-mentioned aluminium wood, the temperature described in the step C is 60 ℃～70 ℃.Can further improve aluminium wood and mould compound caking property, improve adhesion strength, make difficult drop-off, improve application life.
Mould among the preparation method of Composite covering at above-mentioned aluminium wood, the aluminium foil described in the steps A is wire drawing aluminium foil, colored drawing aluminium foil, be coated with a kind of in the paint aluminum foil.Through adopting different aluminum foil materials, can realize the buckle of demands of different, realize improving the diversity that aluminium wood is moulded Composite covering.The material of said aluminium foil can be selected from 3003 aluminium alloyss, 3014 aluminium alloyss, 5052 aluminium alloyss etc. according to the field of concrete application.
In sum, the present invention compared with prior art has the following advantages:
1. aluminium wood of the present invention is moulded the preparation method of Composite covering, and it is succinct to have activities, is beneficial to the advantage of processing.
2. the aluminium wood that method of the present invention obtains is moulded Composite covering and is had the requirement of strength height; Not yielding; At least be to adopt the aluminium wood of plastic material to mould more than 3 times of intensity of Composite covering, deformation time also is higher than the aluminium wood that adopts plastic material far away and moulds Composite covering, the aesthetic property behind the application life that helps improving buckle and the decoration; And the combined strength bination between aluminium foil and the wooden molding base is high, has the advantage of difficult drop-off.
3. it is numerous in variety that the aluminium wood that method of the present invention obtains is moulded Composite covering; Help the aesthetic property requirement of decorative product, can be according to different needs processings, and owing to adopt rubber roller to replace existing steel rider pressure roller; Reinforcing rib formula impression can not appear in the product surface after compound; Product quality is high, and in transportation, is difficult for can being guaranteed product quality by phenomenons such as stroke flowers.
The specific embodiment
Through specific embodiment, further bright specifically below to technical scheme work of the present invention, but the present invention is not limited to these embodiment.
Embodiment 1
Choose mainly the buckle sheet material of the wooden molding base of processing by polyvinyl chloride and wood chip composite material, process the buckle blank, with brush plate and centrifugal blower the surface of the buckle blank of the buckle sheet material of wooden molding base is cleared up then and removed surperficial dirt;
It is 300mPa.s thermoplastic resin type composite adhesive that the spreading roller of employing compounding machine is coated viscosity uniformly at a side surface of wire drawing aluminium foil;
The wire drawing aluminium foil that pressure roller through compounding machine will scribble thermoplastic resin type composite adhesive is pressed to make to press on the surface of the buckle base plate that sticks to wooden molding base and is sticked together; Be about to the surface that one side that aluminium foil scribbles composite adhesive is posted on the buckle base plate of wooden molding base; Make Aluminium Foil Package overlay on a side surface of the buckle base plate of wooden molding base, under temperature is 40 ℃～90 ℃ condition, toast in the whole recombination process;
In the recombination process; Through roller, the pinch roller of compounding machine, the embryonic plate with the buckle base plate of coherent aluminium foil and wooden molding base under 3 meters/minute speed forwards, simultaneously; The buckle base plate of aluminium foil and wooden molding base further is combined into one; Through cutting, deburring obtains finished product aluminium wood and moulds Composite covering again.
Embodiment 2
Choose mainly the buckle sheet material of the wooden molding base of processing by polyvinyl chloride and wood chip composite material; Process the buckle blank; Wherein the weight ratio of polyvinyl chloride and wood chip is 1:2, the surface of the buckle blank of the buckle sheet material of wooden molding base is cleared up the dirt of removing the surface with brush plate and centrifugal blower then;
It is the 900mPa.s composite adhesive that the spreading roller of employing compounding machine is coated viscosity uniformly at a side surface of wire drawing aluminium foil, and described composite adhesive is the thermoplastic adhesive;
The wire drawing aluminium foil that pressure roller through compounding machine will scribble composite adhesive is pressed to make to press on the surface of the buckle base plate that sticks to wooden molding base and is sticked together; Be about to the surface that one side that aluminium foil scribbles composite adhesive is posted on the buckle base plate of wooden molding base; Make Aluminium Foil Package overlay on a side surface of the buckle base plate of wooden molding base; Wherein, described pressure roller is a rubber roller, and whole aluminium wood is moulded in the recombination process under temperature is 60 ℃～70 ℃ condition and toasted;
In the recombination process; Through roller, the pinch roller of compounding machine, the embryonic plate with the buckle base plate of coherent aluminium foil and wooden molding base under 4 meters/minute speed forwards, simultaneously; The buckle base plate of aluminium foil and wooden molding base further is combined into one; Through cutting, deburring obtains finished product aluminium wood and moulds Composite covering again.
Embodiment 3
Choose the buckle sheet material of the wooden molding base of processing by polyvinyl and wood chip composite material; Process the buckle blank; Wherein, the weight ratio of polyvinyl and wood powder is 1:6, the surface of the buckle blank of the buckle sheet material of wooden molding base is cleared up the dirt of removing the surface with brush plate and centrifugal blower then;
To coat viscosity uniformly be the 600mPa.s composite adhesive to the spreading roller that adopts compounding machine being coated with the unvarnished side surface of paint aluminum foil, and described composite adhesive is a polyurethane adhesive; The japanning of described japanning aluminium foil surface can be selected the paint aluminum foil that is coated with of different colours according to actual needs for use;
Pressure roller through compounding machine will scribble the paint aluminum foil that is coated with of composite adhesive and press to make on the surface of the buckle base plate that is bonded at wooden molding base to press and stick together; Be about to be coated with one side that paint aluminum foil scribbles composite adhesive and press the surface of the buckle base plate that is bonded at wooden molding base through pressure roller; Make Aluminium Foil Package overlay on a side surface of the buckle base plate of wooden molding base; Wherein, described pressure roller is a rubber roller, and whole aluminium wood is moulded in the recombination process under temperature is 60 ℃ condition and toasted;
In the recombination process,, under 2 meters/minute speed, will press the embryonic plate of the buckle base plate of coherent aluminium foil and wooden molding base to forward through roller, the pinch roller of compounding machine; Simultaneously, the buckle base plate of aluminium foil and wooden molding base further is combined into one, then; Surface pressure at aluminium foil is glued the diaphragm that compound one deck has viscosity, and the described diaphragm that has viscosity is a polyethylene protective film, can prevent that the aluminium foil surface wiping from scratching; Guarantee product quality; Through cutting, deburring obtains finished product aluminium wood and moulds Composite covering again.
Embodiment 4
Choose the buckle sheet material of the wooden molding base of being processed by polypropylene and wood flour composite material, wherein, the weight ratio of polypropylene and wood powder is 1:3, the surface of the buckle sheet material of wooden molding base is cleared up the dirt of removing the surface with brush plate and centrifugal blower then;
It is the 500mPa.s composite adhesive that the spreading roller of employing compounding machine is coated viscosity uniformly at the unadorned side surface of colored drawing aluminium foil that adopts 5052 aluminium alloyss to process, and described composite adhesive is a polyurethane adhesive; The decoration of described colored drawing aluminium foil surface can be selected the colored drawing aluminium foil of different colours or pattern according to actual needs for use;
The colored drawing aluminium foil that pressure roller through compounding machine will scribble composite adhesive is pressed to make to press on the surface of the buckle base plate that is bonded at wooden molding base and is sticked together; Be about to one side that the colored drawing aluminium foil scribbles composite adhesive and press the surface of the buckle base plate that is bonded at wooden molding base through pressure roller; Make the colored drawing Aluminium Foil Package overlay on a side surface of the buckle base plate of wooden molding base; Wherein, described pressure roller is a rubber roller, and whole aluminium wood is moulded in the recombination process under temperature is 70 ℃ condition and toasted;
In the recombination process,, under 2～3 meters/minute speed, will press the bottom plate combined embryonic plate of buckle of coherent aluminium foil and wooden molding base to forward through roller, the pinch roller of compounding machine; Simultaneously, the buckle base plate of aluminium foil and wooden molding base further is combined into one, then; Surface pressure at aluminium foil is glued the diaphragm that compound one deck has viscosity, and the described diaphragm that has viscosity is a polyethylene protective film, can prevent that the aluminium foil surface wiping from scratching; Guarantee product quality; Through cutting, deburring obtains finished product aluminium wood and moulds Composite covering again.
Embodiment 5
Choose the buckle sheet material of the wooden molding base of being processed by polyvinyl chloride and wood chip composite material, wherein, the weight ratio of polyvinyl chloride and wood chip is 1:1, the surface of the buckle sheet material of wooden molding base is cleared up the dirt of removing the surface with brush plate and centrifugal blower then;
It is 500mPa.s～600mPa.s composite adhesive that the spreading roller of employing compounding machine is coated viscosity uniformly at a side surface of the wire drawing aluminium foil that adopts 3003 aluminium alloyss to process; Described composite adhesive is the thermoplastic adhesive, and described thermoplastic adhesive is the solvent-borne type dual-component polyurethane adhesive;
The wire drawing aluminium foil that pressure roller through compounding machine will scribble composite adhesive is pressed to make to press on the surface of the buckle base plate that is bonded at wooden molding base and is sticked together; Be about to one side that the wire drawing aluminium foil scribbles composite adhesive and press the surface of the buckle base plate that is bonded at wooden molding base through pressure roller; Make the wire drawing Aluminium Foil Package overlay on a side surface of the buckle base plate of wooden molding base; Wherein, described pressure roller is a rubber roller, and whole aluminium wood is moulded in the recombination process under temperature is 65 ℃ condition and toasted;
In the recombination process,, under 2～3 meters/minute speed, will press the bottom plate combined embryonic plate of buckle of coherent aluminium foil and wooden molding base to forward through roller, the pinch roller of compounding machine; Simultaneously, the buckle base plate of aluminium foil and wooden molding base further is combined into one, then; Make compound one deck have the diaphragm of viscosity in that the surface pressure of aluminium foil is sticking, the described diaphragm that has viscosity is a polyethylene protective film, can prevent that aluminium foil surface from wiping to scratch; Guarantee product quality; Through cutting, deburring obtains finished product aluminium wood and moulds Composite covering again.
Embodiment 6
Choose the buckle sheet material of the wooden molding base of being processed by polyvinyl chloride and wood chip composite material, wherein, the weight ratio of polyvinyl chloride and wood chip is 1:4, the surface of the buckle sheet material of wooden molding base is cleared up the dirt of removing the surface with brush plate and centrifugal blower then;
It is the 600mPa.s composite adhesive that the spreading roller of employing compounding machine is coated viscosity uniformly at a side surface of the wire drawing aluminium foil that adopts 3014 aluminium alloyss to process; Described composite adhesive is the thermoplastic adhesive, and described thermoplastic adhesive is the solvent-borne type dual-component polyurethane adhesive;
The wire drawing aluminium foil that pressure roller through compounding machine will scribble composite adhesive is pressed to make to press on the surface of the buckle base plate that is bonded at wooden molding base and is sticked together; Be about to one side that the wire drawing aluminium foil scribbles composite adhesive and press the surface of the buckle base plate that is bonded at wooden molding base through pressure roller; Make the wire drawing Aluminium Foil Package overlay on a side surface of the buckle base plate of wooden molding base; Wherein, described pressure roller is a rubber roller, and whole aluminium wood is moulded in the recombination process under temperature is 60 ℃ condition and toasted;
In the recombination process,, under 1～3 meter/minute speed, will press the bottom plate combined embryonic plate of buckle of coherent aluminium foil and wooden molding base to forward through roller, the pinch roller of compounding machine; Simultaneously, the buckle base plate of aluminium foil and wooden molding base further is combined into one, then; Adopt pressure roller to glue the diaphragm that compound one deck has viscosity in the surface pressure of aluminium foil, the described diaphragm that has viscosity is a polyethylene protective film, can prevent that the aluminium foil surface wiping from scratching; Guarantee product quality; Through cutting, deburring obtains finished product aluminium wood and moulds Composite covering again.
Reference examples 1
Choose mainly the buckle sheet material that weight by polyvinyl chloride accounts for the plastic basis material that the plastic composite 90% or more processes, with brush plate and centrifugal blower the surface of the buckle sheet material of plastic basis material is cleared up then and removed surperficial dirt;
It is the 300mPa.s composite adhesive that the spreading roller of employing compounding machine is coated viscosity uniformly at a side surface of wire drawing aluminium foil, and described composite adhesive is the solvent-borne type dual-component polyurethane adhesive;
The wire drawing aluminium foil that pressure roller through compounding machine will scribble composite adhesive is pressed to make to press on the surface of the buckle base plate that sticks to plastic basis material and is sticked together; Be about to one side that aluminium foil scribbles composite adhesive and press the surface of the buckle base plate that is bonded at plastic basis material; Make Aluminium Foil Package overlay on a side surface of the buckle base plate of plastic basis material, under temperature is 40 ℃～90 ℃ condition, toast in the whole recombination process;
In the recombination process; Through roller, the pinch roller of compounding machine, the embryonic plate with the buckle base plate of coherent aluminium foil and plastic basis material under 3 meters/minute speed forwards, simultaneously; The buckle base plate of aluminium foil and plastic basis material further is combined into one; Through cutting, deburring obtains finished product aluminium wood and moulds Composite covering again.
The aluminium wood that picked at random the above embodiment of the present invention obtains is moulded the plastic-aluminum combined buckle that Composite covering and reference examples obtain and is carried out the test of strength character; The result shows; Under identical test condition; The present invention adopts wood to mould base plate and the compound aluminium wood of aluminium foil, and to mould the intensity of Composite covering be to adopt more than 3 times of intensity of the compound plastic-aluminum combined buckle of plastic bottom board and aluminium foil in the reference examples 1 at least; And deformation time also is longer than the plastic-aluminum combined buckle that obtains in the reference examples 1 far away, and deformation time is more than 4 times of deformation time that the aluminium wood that obtains in the reference examples 1 is moulded Composite covering at least.
The aluminium wood that picked at random the above embodiment of the present invention obtains is moulded Composite covering; Carry out the check of product quality; Product surface is smooth, and product aluminium wood is moulded compound surface and reinforcing rib formula impression all do not occurred, can explain that the present invention replaces the steel rider pressure roller through adopting rubber roller; Can be good at solving when adopting wood to mould the buckle base plate, aluminium wood is moulded the defective of the reinforcing rib formula impression of compound back appearance.
Specific embodiment described in the present invention only is that the present invention's spirit is illustrated.Person of ordinary skill in the field of the present invention can make various modifications or replenishes or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present invention or surmount the defined scope of appended claims.
Although the present invention has been made detailed explanation and has quoted some specific embodiments as proof, to those skilled in the art, only otherwise leave that the spirit and scope of the present invention can be done various variations or correction is obvious.
Claims (10)
1. an aluminium wood is moulded the preparation method of Composite covering, it is characterized in that this method may further comprise the steps:
A, the surface of the buckle base plate sheet material of wooden molding base cleared up the dirt of removing the surface;
The spreading roller of B, employing compounding machine is coated composite adhesive uniformly at a side surface of aluminium foil;
The aluminium foil that C, the pressure roller through compounding machine will scribble composite adhesive is pressed to make to press on the surface of the buckle base plate that sticks to wooden molding base and is sticked together, and in temperature is to toast under 40 ℃～90 ℃ the condition;
D, the roller through compounding machine, pinch roller are integral the buckle of aluminium foil and wooden molding base is bottom plate combined under the speed of 2 meters/min～4 meter/min, obtain aluminium wood and mould Composite covering.
2. aluminium wood according to claim 1 is moulded the preparation method of Composite covering, it is characterized in that, also comprises the surface that the protection mould that has viscosity is bonded at aluminium foil after the step D.
3. aluminium wood according to claim 1 is moulded the preparation method of Composite covering, it is characterized in that, the buckle sheet material of the wooden molding base described in the steps A mainly is mixed and made into by thermoplastic and wood fibre.
4. aluminium wood according to claim 3 is moulded the preparation method of Composite covering, it is characterized in that, the weight ratio of described thermoplastic and wood fibre is 1:1～6.
5. aluminium wood according to claim 1 is moulded the preparation method of Composite covering, it is characterized in that, the viscosity of the composite adhesive described in the step B is 300mPa.s～900mPa.s.
6. mould the preparation method of Composite covering according to any described aluminium wood of claim 1-5, it is characterized in that the viscosity of the composite adhesive described in the step B is 500mPa.s～600mPa.s.
7. mould the preparation method of Composite covering according to any described aluminium wood of claim 1-5, it is characterized in that the composite adhesive described in the step B is a polyurethane adhesive.
8. mould the preparation method of Composite covering according to any described aluminium wood of claim 1-5, it is characterized in that the pressure roller described in the step C is a rubber roller.
9. mould the preparation method of Composite covering according to any described aluminium wood of claim 1-5, it is characterized in that the temperature described in the step C is 60 ℃～70 ℃.
10. aluminium wood according to claim 1 is moulded the preparation method of multiple buckle, it is characterized in that, the aluminium foil described in the steps A is wire drawing aluminium foil, colored drawing aluminium foil, be coated with a kind of in the paint aluminum foil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210341389.7A CN102817454B (en) | 2012-09-14 | 2012-09-14 | Preparation method of aluminum-wood-plastic composite buckle plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210341389.7A CN102817454B (en) | 2012-09-14 | 2012-09-14 | Preparation method of aluminum-wood-plastic composite buckle plate |
Publications (2)
| Publication Number | Publication Date |
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| CN102817454A true CN102817454A (en) | 2012-12-12 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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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 |
| CN107187113A (en) * | 2017-06-22 | 2017-09-22 | 胡铁军 | Aluminum wood composite floor board and its processing technology |
| CN111761664A (en) * | 2020-06-02 | 2020-10-13 | 浙江西点家居有限公司 | Manufacturing process of mildew-proof and corrosion-proof AP waterproof board |
| 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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| 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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| CN102817454B (en) | 2015-12-16 |
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