CN101487561A - Aluminum composite wood-plastic co-extrusion section bar - Google Patents
Aluminum composite wood-plastic co-extrusion section bar Download PDFInfo
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- CN101487561A CN101487561A CNA2009100054547A CN200910005454A CN101487561A CN 101487561 A CN101487561 A CN 101487561A CN A2009100054547 A CNA2009100054547 A CN A2009100054547A CN 200910005454 A CN200910005454 A CN 200910005454A CN 101487561 A CN101487561 A CN 101487561A
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- wood
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Abstract
An aluminium compound wood-plastic common-squeezing material comprises aluminium alloy sections or an aluminium alloy plate and a wood-plastic section. The wood-plastic section is arranged on one side of the aluminium alloy section or arranged on the inners side or the outer side of the aluminium alloy section. The aluminium alloy section is provided with a grab. The wood-plastic section is provided with a neck. The grab on the aluminium alloy section is pressed on the neck on the wood-plastic section to connect the aluminium alloy section and the wood-plastic section together; or the aluminium alloy plate and the wood-plastic section are glued into a whole body by glue; or the aluminium alloy plate is pressed on the wood-plastic section in a rolling way. The wood-plastic material is manufactured by co-extruding facing coating material and wood-plastic sandwich layer materials.
Description
Technical field;
The present invention relates to Wood-plastic material.
Background technique;
Chinese patent 200710019097.0 " a kind of double-deck wood plastic composite and manufacture method thereof " discloses a kind of double-deck wood plastic composite and preparation method thereof, its internal layer core body is that coarse flour or agricultural stalk powder and waste or used plastics are composited, skin is composited by pure wood powder and new product plastics, and outer layer thickness is more than or equal to 3mm.
Above-mentioned patent does not relate to double-deck wood plastic composite and adopts the surface material convex tendon to insert wood to mould the core material inner structure, does not more relate to adding antibiotic in surface material and antivirus activity material, sunlight control nanometer material, light-accumulating luminous material improve the surface material performance.
Chinese patent 200710073848.7 " a kind of antibacterial anionic Wood-plastic material " the invention provides a kind of antibacterial anionic Wood-plastic material of being made by carrying silver antimicrobials, compound preservative, wood fiber powder, negative ion mineral powder, high molecular polymer and auxiliary material etc.
Above-mentioned patent adds expensive silver antibacterial agent in the Wood-plastic material, and wherein the part silver antibacterial agent is blended in Wood-plastic material inside, can not play one's part to the full the cost height.
Chinese patent 200520074034.1 " a kind of wood is moulded metallic composite panel ", this sheet material is a batten, constitutes by moulding layer with the metal section coating wood of batten form fit, wood is moulded a full coating of layer or half a clad metal section bar surface.
Above-mentioned patent does not relate to the aluminium alloy extrusions grab and is pressed in the scheme that connectivity scenario on the Wood-plastic profiles draw-in groove and aluminum alloy material link together with glue or roll extrusion and Wood-plastic profiles.
Specific embodiments:
The objective of the invention is: 1, Wood-plastic material and the aluminum alloy material that adopts surface material and core material to be made by co-extrusion to makes up, by content or the interpolation lamination coating of adjusting sandwich layer Wood-plastic material wood powder and supplement, make the Wood-plastic material linear expansion close with the aluminum alloy material linear expansion, when solving temperature variation, wood is moulded with Al alloy composite and gap problem occurred.2, Wood-plastic material and the aluminum alloy material that adopts surface material and core material to be made by co-extrusion to makes up, and improves the outer surface performance, reduces cost.3, wood is moulded core material and surface layer PMMA material or the combination of surface layer fluoroplastic, improves the aging quality resistance and the antifouling property of Wood-plastic material.4, add sunlight control nanometer material in the surface material, improve the aging quality resistance and the antifouling property of Wood-plastic material.5, add antibiotic and antivirus activity material in the surface material, improve the antibiotic and sterilization ability of Wood-plastic material.6, add light-accumulating luminous material in the surface material, improve long-acting luminescent properties of Wood-plastic material and Corrosion Protection.7, add anti-aging material in the surface material, improve wood and mould the surface material aging quality resistance.8, add colorant or compacting decorative pattern in the surface material, raising wood is moulded the decorate properties with Al alloy composite.
The aluminum composite wood-plastic co-extrusion section bar that the present invention proposes, comprise: aluminium alloy extrusions or aluminium alloy plate, Wood-plastic profiles, Wood-plastic profiles is positioned at the inboard or the outside that aluminium alloy extrusions one side or Wood-plastic profiles are positioned at aluminium alloy extrusions, establish grab on the aluminium alloy extrusions, establish draw-in groove on the Wood-plastic profiles, grab is pressed on the Wood-plastic profiles on the draw-in groove on the aluminium alloy extrusions, aluminium alloy extrusions and Wood-plastic profiles are linked into an integrated entity, or aluminium alloy plate and Wood-plastic profiles stick with glue and are integral, or the aluminium alloy plate roll extrusion is on Wood-plastic profiles, Wood-plastic profiles is moulded the manufacturing of core material co-extrusion by surface material and wood, surface material and wood are moulded core material and are adopted same resin material or different resins material, as: wood is moulded the sandwich layer resin and is adopted PVC, PP, PE, wood is moulded the surface layer resin and is adopted PVC, PP, PE, ASA, PMMA or fluoroplastic and blending material thereof, surface material thickness are 0.2-2.5mm, preferred 0.2-0.6mm.
For improving the aging quality resistance and the antifouling property of Wood-plastic material; add sunlight control nanometer material in the surface material, sunlight control comprises: silicon nanocrystal grain or nanometer silicon carbide crystal grain or Nano titanium dioxide or nano mica pearl essence or nanometer aluminium powder or nanometer tin ash or nanometer chromium trioxide or nanometer metatitanic acid barium or nanometer Fe3O4 or nano-graphite or nano-indium stannum oxide or nano oxidized antimony or oxide nano rare earth or nanometer TCO.Add silicon nanocrystal grain or nanometer silicon carbide crystal grain and can improve aging quality resistance and the shock resistance and the compression resistance of surface material, improve Wood-plastic profiles working life.Adding Nano titanium dioxide or nanometer tin ash makes Wood-plastic profiles have self-cleaning function.Add titanium dioxide and nano mica pearl essence and nanometer aluminium powder and make surface material have flash effect, improve the decorate properties of Wood-plastic profiles.The addition of sunlight control nanometer material accounts for the 0.5-10% of surface material weight, preferred 2-3%.
For improving the antibiotic and sterilization ability of Wood-plastic material, add antibiotic and antivirus activity material in the surface material, antibiotic and antiviral activity nanometer material comprises: nanometer Ag particle, nano-TiO
2Particle, nano-ZnO particle, nanometer SiO
2Particle, nano SnO
2Particle, nanometer ZrO
2Particle, nanometer Cu particle, nanometer CuO
2Particle, nanometer sodium zirconium phosphate particle.Antibiotic and antivirus activity material addition accounts for the 0.5-10% of surface material weight, preferred 2-3%.
For improving the dark luminescent properties of Wood-plastic material, add light-accumulating luminous material in the surface material, light-accumulating luminous material comprises: the light-accumulating luminous particle of rare earth aluminate, the light-accumulating luminous particle of rare earth silicate, the light-accumulating luminous particle of sulphide.As: fluorescent colour is that hepatic europium, neodymium activate CaA1204:Eu, Nb particle, glaucous europium, activated by dysprosium Sr4A114025:Eu, Dy particle, yellowish green europium, activated by dysprosium SrA1204:Eu, Dy particle.The light-accumulating luminous particle of rare earth silicate, as the mesosilicate blue-light-emitting particle of europium, activated by dysprosium, the aluminate blue-light-emitting particle that europium, neodymium activate, magnesium activate the white luminous particle of orthosilicate.The light-accumulating luminous type light-emitting particles of sulphide, as: yellowish green ZnS:Cu series particle, blue CaS:Bi series particle, red CaS:Eu series particle.
Light-accumulating luminous material addition accounts for the 0.5-10% of surface material weight, preferred 2-3%.
For improving the Wood-plastic material aging quality resistance, increase the service life, add anti-aging material in the surface material, as: azimidobenzene class and benzophenone ultraviolet-resistant absorbent, addition accounts for the 0.1-0.5% of surface material weight.
For improving the decorative effect of Wood-plastic material, add color masterbatch or surface material surface compacting decorative pattern in the surface material.
Wood is moulded surface material and wood is moulded the core material lamination problem in order to solve, and surface material is established convex tendon, and the surface material convex tendon inserts wood and moulds in the core material.
For reducing the Wood-plastic material linear expansion, improve Wood-plastic material compression resistance and shock resistance, wood is moulded and is added lamination coating in the core material, comprising: fiber glass material, the resin fibre material, natural fiber material, adding quantity account for the 3-25% of core material weight.
For reducing the Wood-plastic material linear expansion, improve Wood-plastic material compression resistance and shock resistance, wood is moulded filled and process material in the core material, comprising: froth inorganic stock, organic foam material.
Advantage of the present invention is: 1, aluminium alloy extrusions is combined with the Wood-plastic profiles of being moulded the manufacturing of core material co-extrusion by surface material and wood, with aluminium alloy extrusions intensity height, the advantage of corrosion resistance and good, it is low to overcome the Wood-plastic profiles resistance to flexure, yielding shortcoming, good with the surface material outward appearance, the advantage of corrosion resistance and good, it is many to overcome the core material filler, the shortcoming of surface difference, with the many advantages close with the aluminium alloy wire expansion of core material filler, it is few to overcome the surface material filler, shortcoming with aluminium alloy wire expands and differs greatly realizes the comprehensive advantage complementation.2, the Wood-plastic material that adopts surface material and core material to be made by co-extrusion to makes up with aluminum alloy material or is bonding, and raising outer surface performance reduces cost.3, wood is moulded core material and surface layer PMMA material or the combination of surface layer fluoroplastic, improves the aging quality resistance and the antifouling property of Wood-plastic material.4, add sunlight control nanometer material in the surface material, improve the aging quality resistance and the antifouling property of Wood-plastic material.5, add antibiotic and antivirus activity material in the surface material, improve the antibiotic and sterilization ability of Wood-plastic material.6, add light-accumulating luminous material in the surface material, improve the long-acting luminescent properties of Wood-plastic material.7, add anti-aging material in the surface material, improve the Wood-plastic material aging quality resistance.8, add colorant or compacting decorative pattern in the surface material, raising wood is moulded the decorate properties with Al alloy composite.
Description of drawings:
Below in conjunction with Figure of description and embodiment the present invention is further described.
Fig. 1 is aluminium alloy plate and the Wood-plastic profiles bonded combination plate end view drawing with feature of the present invention.
Fig. 2 is inside and outside Wood-plastic profiles and the aluminium alloy extrusions roll extrusion combination end view drawing with feature of the present invention.
Fig. 3 is one-sided Wood-plastic profiles and the aluminium alloy extrusions roll extrusion combination end view drawing with feature of the present invention.
Fig. 4 is aluminium alloy plate and the Wood-plastic profiles roll extrusion composition board end view drawing with feature of the present invention.
Embodiment:
Embodiment 1:
A kind of aluminium alloy plate and Wood-plastic profiles bonded combination plate end view drawing are as shown in Figure 1, wherein: the 1st, wood is moulded the core pattern material, the 2nd, wood is moulded core pattern material groove, the 3rd, wood is moulded core pattern material joint tongue, and the 4th, wood is moulded core pattern material connecting groove, and the 5th, wood is moulded the face section bar, the 6th, wood is moulded face section bar tenon, the 7th, nano-ZnO particle, the 8th, glue, the 9th, aluminium sheet.The wood that mixes nano-ZnO particle 7 is moulded face section bar 5 and is moulded core pattern material 1 co-extrusion with wood and produce wood-plastic co-extrusion section bar, wood is moulded face section bar tenon 6 and is circulated wood and mould in the core pattern material groove 2, prevent that wood from moulding face section bar 5 and moulding core pattern material 1 with wood and separate, glue 8 is bonded in wood with aluminium sheet 9 and moulds core pattern material 1 another side.
The nano-ZnO particle has antibiotic and sterilizing function.Aluminium sheet has good anti-aging function.Hollow wood is moulded the core pattern material and is had good thermal insulation property.
Embodiment 2:
A kind of inside and outside Wood-plastic profiles and aluminium alloy extrusions roll extrusion are made up end view drawing as shown in Figure 2, wherein: the 10th, outdoor wood is moulded the core pattern material, and the 11st, outdoor wood is moulded draw-in groove on the core pattern material, and the 12nd, outdoor wood is moulded core pattern material lower bayonet slot, and the 13rd, wood is moulded face section bar, the 14th, nano-TiO
2Particle, the 15th, wood is moulded the face section bar and is inlayed tenon, and the 16th, indoor Wood-plastic profiles, the 17th, draw-in groove on the indoor Wood-plastic profiles, the 18th, indoor Wood-plastic profiles lower bayonet slot, the 19th, aluminium alloy extrusions, the 20th, the outdoor grab of going up, the 21st, outdoor grab down, the 22nd, the indoor grab of going up, the 23rd, indoor grab down.Mix nano-TiO
2The wood of particle 14 is moulded face section bar 13 and is moulded core pattern material 10 co-extrusions with outdoor wood and produce outdoor wood-plastic co-extrusion section bar, wood is moulded the face section bar and is inlayed tenon 15 and inlay into outdoor wood and mould in the core pattern material 10, prevent that wood from moulding face section bar 13 and moulding core pattern material 10 with outdoor wood and separate, aluminium alloy extrusions 19 is outdoor to be gone up grabs 20 and is pressed in outdoor wood and moulds on the core pattern material 10 in the draw-in groove 11, outdoor grab 21 down is pressed in outdoor wood and moulds in core pattern material 10 lower bayonet slots 12, outdoor wood is moulded core pattern material 10 to be combined into one with aluminium alloy extrusions 19, aluminium alloy extrusions 19 is indoor to be gone up grabs 22 and is pressed on the indoor Wood-plastic profiles 16 in the draw-in groove 17, indoor grab 23 down is pressed in indoor Wood-plastic profiles 16 lower bayonet slots 18, indoor wood is moulded core pattern material 16 be combined into one with aluminium alloy extrusions 19.
Nano-TiO
2Particle has self-cleaning function.Inside and outside Wood-plastic profiles and aluminium alloy extrusions built-up sectional material have good intensity and thermal insulation property.Aluminium alloy extrusions and Wood-plastic profiles split are made, and aluminium alloy extrusions is pressed on the Wood-plastic profiles draw-in groove by the grab distortion, is connected firmly, and technology is simple, suitable batch production.
Embodiment 3:
A kind of one-sided Wood-plastic profiles and aluminium alloy extrusions roll extrusion are made up end view drawing as shown in Figure 3, wherein: the 24th, indoor wood is moulded the core pattern material, and the 25th, indoor wood is moulded draw-in groove on the core pattern material, and the 26th, indoor wood is moulded core pattern material lower bayonet slot, and the 27th, wood is moulded face section bar, the 28th, nano-TiO
2Particle and nano mica pearl essence and nanometer aluminium powder hybrid particles, the 29th, wood is moulded the face section bar and is inlayed tenon, and the 30th, aluminium alloy extrusions, the 31st, the indoor grab of going up, the 32nd, indoor grab down mixes nano-TiO
2The wood of particle and nano mica pearl essence and nanometer aluminium powder hybrid particles 28 is moulded face section bar 27 and is moulded core pattern material 24 co-extrusions with indoor wood and produce indoor Wood-plastic profiles, wood is moulded the face section bar and is inlayed tenon 29 and inlay into indoor wood and mould in the core pattern material 24, aluminium alloy extrusions 30 is indoor to be gone up grabs 31 and is pressed in indoor wood and moulds on the core pattern material 24 in the draw-in groove 25, indoor grab 32 down is pressed in indoor wood and moulds in core pattern material 24 lower bayonet slots 26, indoor wood is moulded core pattern material 24 be combined into one with aluminium alloy extrusions 30.
Mix nano-TiO
2The wood of particle and nano mica pearl essence and nanometer aluminium powder hybrid particles 28 is moulded face section bar 27 and is had self-cleaning function and have flash effect.
Embodiment 4:
A kind of aluminium alloy plate and Wood-plastic profiles roll extrusion composition board end view drawing are as shown in Figure 4, wherein: the 33rd, wood is moulded the core pattern material, the 34th, wood is moulded core pattern material groove, the 35th, wood is moulded core pattern material connecting groove, and the 36th, wood is moulded the face section bar, and the 37th, wood is moulded face section bar tenon, the 38th, the nano-ZnO particle, the 39th, aluminium sheet, the 40th, aluminium sheet stay hook, the 41st, polyurethane foam material.The wood that mixes nano-ZnO particle 38 is moulded face section bar 36 and is moulded core pattern material 33 co-extrusions with wood and produce wood-plastic co-extrusion section bar, wood is moulded face section bar tenon 37 and is circulated wood and mould in the core pattern material groove 34, prevent that wood from moulding face section bar 36 and moulding core pattern material 33 with wood and separate, in moulding the cavity of core pattern material 33, wood fills polyurethane foam material 41, aluminium sheet 39 usefulness rolleres are pressed in wood with aluminium sheet stay hook 40 and mould in the core pattern material connecting groove 35, aluminium sheet 39 and wood are moulded core pattern material 33 be combined with each other.
The nano-ZnO particle has antibiotic and sterilizing function.Aluminium sheet has good anti-aging function.The core pattern material moulded by hollow wood and the polyurethane foam material has good thermal insulation property.
Claims (10)
1, a kind of aluminum composite wood-plastic co-extrusion section bar, comprise: aluminium alloy extrusions or aluminium alloy plate, Wood-plastic profiles, Wood-plastic profiles is positioned at the inboard or the outside that aluminium alloy extrusions one side or Wood-plastic profiles are positioned at aluminium alloy extrusions, establish grab on the aluminium alloy extrusions, establish draw-in groove on the Wood-plastic profiles, grab is pressed on the Wood-plastic profiles on the draw-in groove on the aluminium alloy extrusions, aluminium alloy extrusions and Wood-plastic profiles are linked into an integrated entity, or aluminium alloy plate and Wood-plastic profiles stick with glue and are integral, or the aluminium alloy plate roll extrusion is characterized in that on Wood-plastic profiles: Wood-plastic profiles is moulded the manufacturing of core material co-extrusion by surface material and wood.
2, aluminum composite wood-plastic co-extrusion section bar according to claim 1, it is characterized in that: surface material thickness is 0.2-2.5mm.
3, aluminum composite wood-plastic co-extrusion section bar according to claim 1, it is characterized in that: surface material comprises: PVC, PP, PE, ASA, PMMA, fluoroplastic.
4, aluminum composite wood-plastic co-extrusion section bar according to claim 1 is characterized in that: add sunlight control nanometer material in the surface material.
5, aluminum composite wood-plastic co-extrusion section bar according to claim 1 is characterized in that: add antibiotic and antivirus activity material in the surface material.
6, aluminum composite wood-plastic co-extrusion section bar according to claim 1 is characterized in that: add light-accumulating luminous material in the surface material.
7, aluminum composite wood-plastic co-extrusion section bar according to claim 1 is characterized in that: the surface material convex tendon inserts wood and moulds in the core material.
8, aluminum composite wood-plastic co-extrusion section bar according to claim 1 is characterized in that: mould filled and process material in the core material.
9, aluminum composite wood-plastic co-extrusion section bar according to claim 1 is characterized in that: wood is moulded and is added the 3-25% lamination coating in the core material.
10, aluminum composite wood-plastic co-extrusion section bar according to claim 1 is characterized in that: surface material surface compacting decorative pattern.
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| Application Number | Priority Date | Filing Date | Title |
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| CNA2009100054547A CN101487561A (en) | 2008-01-18 | 2009-01-19 | Aluminum composite wood-plastic co-extrusion section bar |
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| CN200810003348 | 2008-01-18 | ||
| CN200810003348.0 | 2008-01-18 | ||
| CNA2009100054547A CN101487561A (en) | 2008-01-18 | 2009-01-19 | Aluminum composite wood-plastic co-extrusion section bar |
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| CN101487561A true CN101487561A (en) | 2009-07-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200910000813A Pending CN101532329A (en) | 2008-01-18 | 2009-01-16 | Tenon-groove connection inner-fixation combined wallboard |
| CNA2009100054547A Pending CN101487561A (en) | 2008-01-18 | 2009-01-19 | Aluminum composite wood-plastic co-extrusion section bar |
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| CN200910000813A Pending CN101532329A (en) | 2008-01-18 | 2009-01-16 | Tenon-groove connection inner-fixation combined wallboard |
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Application publication date: 20090722 |