CN105569494A - Heat-insulation weather-resistant coextru-lamination totally-coated metal profile biomimetic material - Google Patents
Heat-insulation weather-resistant coextru-lamination totally-coated metal profile biomimetic material Download PDFInfo
- Publication number
- CN105569494A CN105569494A CN201610089124.0A CN201610089124A CN105569494A CN 105569494 A CN105569494 A CN 105569494A CN 201610089124 A CN201610089124 A CN 201610089124A CN 105569494 A CN105569494 A CN 105569494A
- Authority
- CN
- China
- Prior art keywords
- weather
- main material
- proof
- section bar
- metal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B1/00—Border constructions of openings in walls, floors, or ceilings; Frames to be rigidly mounted in such openings
- E06B1/04—Frames for doors, windows, or the like to be fixed in openings
- E06B1/32—Frames composed of parts made of different materials
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B3/00—Window sashes, door leaves, or like elements for closing wall or like openings; Layout of fixed or moving closures, e.g. windows in wall or like openings; Features of rigidly-mounted outer frames relating to the mounting of wing frames
- E06B3/04—Wing frames not characterised by the manner of movement
- E06B3/06—Single frames
- E06B3/08—Constructions depending on the use of specified materials
Abstract
The invention discloses a heat-insulation weather-resistant coextru-lamination totally-coated metal profile biomimetic material. The material comprises a metal bone profile, a main material composite inner layer and a main material weather-resistant skin layer; the main material composite inner layer is arranged outside the metal bone profile in a totally-coating mode, and the main material weather-resistant skin layer is integrally formed outside the main material composite inner layer in a co-extrusion mode; the cross section of the metal bone profile comprises a metal frame and a metal cover plate, and the metal frame is composed of a rectangular cavity and at least one special-shaped cavity in the middle; full filling is conducted on the exterior of the main material composite inner layer and the exterior of the metal bone profile, and multiple dovetail compomers are formed by the main material composite inner layer and the metal bone profile; the main material composite inner layer is provided with a composite material cover plate, a composite material frame body and a composite material baffle. According to the heat-insulation weather-resistant coextru-lamination totally-coated metal profile biomimetic material, the metal bone profile is totally coated with a composite material in an extruded mode, the heat insulation property reaches the level 6-11, the structural mechanical property is improved by multiple times, the slow fading or even unfading time is 10 years or above, and the linear expansion coefficient reaches 23*10<-5> mm/mm DEG C.
Description
Technical field
The present invention relates to a kind of biomimetic material technology apparatus field, particularly a kind of biomimetic material being incubated the full clad metal section bar of weather-proof coextru-lamination.
Background technology
Aluminium-plastic-wood composite material is the composite material that aluminium core and Wood plastic composite are closely complex as a whole, and it is be compounded in moulding wood on aluminium wicking surface that its section bar makes, and reaches interior metal and mould wood to be outward combined as a whole.This section bar is metal and mould wood and combine together, the simultaneously compatible high strength of metal and the advantage such as the insulation of Wood plastic composite and uvioresistant, at constructional materials, comprises structural meterials and decorations field in occupation of very consequence; The thermal linear expansion coefficient of plastic-wood material and aluminium differs greatly, and in variation of ambient temperature situation, moulds woody part and divides and can ftracture with aluminium core contact surface place, be out of shape, affect weatherability and mechanical strength.
In prior art, 1, the market use amount of aluminum window section bar is large, but the coefficient of heat conduction of aluminium extruded sections is greater than general non-metallic material, causes the heat preservation energy-saving of aluminum window poor; In order to improve its heat-insulating property, usually use bridge-cut-off aluminum, aluminium bag wood or wooden alclad series products; 2, common squeezing plastic-aluminum door and window, the general processing mode adopting pvc material and aluminium extruded sections co-extrusion, do top layer owing to employing igelite, therefore color is single, and mostly be white, the weather resistance of pvc material itself is poor; 3, existing complete coated polyvinyl chloride and aluminium extruded sections coextrusion window section bar, in use, because polyvinyl chloride is different from the linear expansion coeffcient of aluminum, cause window profile after long-term solar radiation, the phenomenon that aluminium extruded sections is separated with coextruded layer can be there is, such as window chink seam, has a strong impact on performance and attractive in appearance; 4, bridge-cut-off aluminum aluminium extruded sections is disconnected by nylon, and structural integrity is poor, and rigidity is inadequate; Bridge-cut-off aluminum cost is high, there is secondary operations, and cost of labor is high; Just part is heat insulation, and heat transfer is still large, and structure is discontinuous; 5, aluminium Bao Mu/wooden cladding aluminum profile structure is half wood half aluminium, from the angle of conduction, completely not coated yet; Wherein Timber sections easily goes mouldy, ftractures, fades, if paint process is done on surface, has formaldehyde not environmentally; Processing mode still needs secondary operations, increases certain cost; Coated Timber sections mostly is pine, weedtree, and price height structural integrity is poor.
Summary of the invention
For solving the problems of the technologies described above, the invention provides a kind of biomimetic material being incubated the full clad metal section bar of weather-proof coextru-lamination, for deficiency of the prior art, adopt at the outside full coated high molecular composite material of metal bone section bar, the weather-proof cortex of main material is prepared by coextrusion method integral type outside main material compound sarcocyte, produce the weather-proof composite material of insulation full clad metal section bar biomimetic material, described full clad metal bone section bar, solve the problem that can not be incubated very well that heat transfer brings, solve the problem of bridge-cut-off aluminum and aluminium bag wood overall structure difference, solve product colour single, the problem of outdoor weather resistance difference, effective problem solving overall poor mechanical property, by the special material that complete coated coextrusion obtains, reduce the linear expansion coeffcient of polymer composite itself, make the weather-proof cortex of winner's material, main material compound sarcocyte and metal bone section bar are mutually closely affixed.
For achieving the above object, technical scheme of the present invention is as follows: the weather-proof coextruding composite material of a kind of insulation full clad metal section bar biomimetic material, is called for short biomimetic material; Comprise metal bone section bar, main material compound sarcocyte, the weather-proof cortex of main material, composite material cover plate, composite material framework, composite baffle, cold bridge dovetail groove, semicircle adhesive tape groove, rectangle adhesive tape groove, special-shaped adhesive tape groove, metal frame, metal cover plate, rectangular cavity, special-shaped cavity, interior reinforcing rib, cover plate muscle, the weather-proof cortex of the dovetail complex main material main material of compound sarcocyte, it is characterized in that:
Described metal bone section bar outside is entirely coated is provided with main material compound sarcocyte, and the outside coextrusion of described main material compound sarcocyte is formed with the weather-proof cortex of main material; Described metal bone transverse section of section material comprises metal frame and metal cover plate, and described metal frame is made up of multiple rectangular cavity, a rectangular cavity at least, and upper and lower each special-shaped cavity is laterally connected with aluminium cover plate integral type on the right side of the described special-shaped cavity on top; Described rectangular cavity inside is provided with multiple interior reinforcing rib, and the face, four, outside of described metal frame is respectively arranged with dovetail groove, described metal cover plate is provided with multiple cover plate muscle, the end of described metal cover plate is provided with semicircle cover plate muscle; Described main material compound sarcocyte and the close setting of metal bone section bar outer shape, described main material compound sarcocyte and metal bone section bar outside are abound with filling, and the multiple dovetail grooves on described main material compound sarcocyte and metal bone section bar form multiple dovetail complex; The main material compound sarcocyte of described metal cover plate outside forms composite material cover plate, the main material compound sarcocyte of described metal frame outside forms composite material framework, composite baffle is provided with in the middle part of the composite material framework of described composite material cover plate side, the relative side of described composite baffle is provided with cold bridge dovetail groove, semicircle adhesive tape groove is provided with inside described composite material cover plate, described composite baffle end is provided with rectangle adhesive tape groove, and described composite material framework right lower quadrant side is provided with special-shaped adhesive tape groove.
The weather-proof cortex of described main material is provided with four sections, is upper strata semicircle adhesive tape groove respectively to cold bridge dovetail groove section, semicircle adhesive tape groove to rectangle adhesive tape groove section and lower floor's rectangle adhesive tape groove to special-shaped adhesive tape groove section and special-shaped adhesive tape groove to cold bridge dovetail groove section.The weather-proof cortex of main material is extruded by two extruders up and down, can be different colors and texture.。
The magnitude setting of described dovetail complex is at least 8, and each joint face of described metal bone section bar and main material compound sarcocyte at least arranges 2 dovetail complexs.。
Described cover plate muscle is at least symmetrical arranged 2 groups on described metal cover plate.
Described interior reinforcing rib is at least provided with 2.
The thickness range of described metal bone section bar, interior reinforcing rib is 1mm-10mm.Metal bone section bar plays the effect of skeleton.Stressedly can be carried by metal bone section bar.
Main material compound sarcocyte in the weather-proof coextruding composite material of described insulation full clad metal section bar biomimetic material and the process of preparing of the weather-proof cortex of main material are:
1, the process of preparing being incubated main material compound sarcocyte in weather-proof coextruding composite material full clad metal section bar and the weather-proof cortex of main material is: three-layer co-extruded go out epithelial layer, composite layer and hypodermal layer, cortex clad composite material, there are imitative wood grain or other lines in cortex top layer, and cortex is made up of weatherable materials.
2, the weather-proof cortical material of described main material is superelevation weather resistant materials or is the high-weatherability material through modification; The base material of the described high durable material through modification is any one or a few in polyolefin, polyolefine modified material, acrylic acid esters co-polymer, polyvinyl chloride, polystyrene;
The proportion that the base material of the described high durable material through modification adds in weathering layer formula is between 10%-90%;
3, described main material compound sarcocyte is the low linear expansion coefficient material being filled with nanoscale native cellulose, and described main material compound sarcocyte material comprises plastics, nanoscale native cellulose, calcium powder, stabilizing agent, flexibilizer, blowing agent, foaming control agent, sliding agent, modifier, toner;
The kind of described nanoscale native cellulose comprise wood fiber, stalk fibre, flaxen fiber, etc. in any one or any two above mixture;
The length range of described nanoscale native cellulose is 10nm-400nm; Linear expansion coeffcient is 1.8 × 10
-6-10 × 10
-6mm/mm DEG C;
The adding proportion scope of described nanoscale native cellulose is between 3%-50%;
Described main material compound sarcocyte adopts nanoscale natural fiber to do one of main component, and reach even situation by the dispersion milling under melt state, effectively have adjusted the linear expansion coeffcient that plastics itself are higher, its linear expansion coeffcient can reach 5 × 10
-6-30 × 10
-6mm/mm DEG C;
4, described coextrusion process process is as follows: according to the material prescription of main material compound sarcocyte and the weather-proof cortex of main material, nano material and the first compound of plastics, extrude with fibrous material and auxiliary agent again, prepare main material composite particles and the weather-proof skin particles of main material, described main material composite particles and the weather-proof skin particles of main material adopt parallel double-screw 75 extruder, and technological temperature is between 140 DEG C-200 DEG C; Use is coextruded into mould and metal bone section bar and main material composite particles, the weather-proof skin particles of main material is carried out co-extrusion modling processing, being coextruded into type processing equipment is: main frame adopts two 65 extruders of cone, and co-extrusion subsidiary engine adopts two singe screw 45 extruders and shape conveyer; The technological temperature being coextruded into type processing equipment controls between 140 DEG C-200 DEG C.
The heat insulating coefficient K value of the window that the weather-proof coextruding composite material of 5, described insulation full clad metal section bar biomimetic material is made is at 0.8-2.5 (configuration vacuum glass K=0.8, configuration hollow glass K=2.5), and the heat-insulating property of window reaches 6-11 level; The window Wind-Pressure Resistance grade that the weather-proof coextruding composite material of described insulation full clad metal section bar biomimetic material is made reaches 8 grades; The weather-proof cortex of main material of the weather-proof coextruding composite material of described insulation full clad metal section bar biomimetic material resists the time limit faded more than 10 years, and the described weather-proof cortical surface of main material can be matched colors and wood grain hooks look; The more common section bar of the weather-proof coextruding composite material of described insulation full clad metal section bar biomimetic material mechanical property promotes 23 times.
Operating principle of the present invention is: by metal bone section bar and main material composite material entirely coated, and to process with the weather-proof cortex co-extrusion modling of main material, obtain being incubated weather-proof coextruding composite material full clad metal section bar biomimetic material; 1, the expense that the secondary operations that reducing the later stage needs to carry out according to difformity produces; Obtain the window that section bar is prepared into heat insulating coefficient K value at 0.8-2.5 (configuration vacuum glass K=0.8, configuration hollow glass K=2.5), the heat-insulating property of window reaches 6-11 level; 2, adopt nanometer native cellulose as the chief component of main material, because the linear expansion coeffcient of nano material is low, by the adjustment of formula, the linear expansion coeffcient of whole plastic-wood section can be controlled 5 × 10
-6mm/mm DEG C-30 × 10
-6between mm/mm DEG C; 3, weathering layer adopt super-weathering resistance plastics or through the high durable material of modification be to improve section bar usability out of doors; Improve the weatherability of its open air, the anti-time limit faded can reach 10 years and more than, and color matching and wood grain hook look can be carried out on surface, solve product colour single, the problem of outdoor weather resistance difference; 4, adopt the method for reinforcing rib, dovetail complex and increase aluminium extruded sections thickness, be to improve section bar when high-altitude uses, the fracture of the section bar that blast causes, the Wind-Pressure Resistance grade of the window profile that this biomimetic material is prepared can reach 8 grades, far above like product.
Pass through technique scheme, the beneficial effect of technical solution of the present invention is: adopt at the outside full coated high molecular composite material of metal bone section bar, the weather-proof cortex of main material is prepared by coextrusion method integral type outside main material compound sarcocyte, produce the weather-proof coextruding composite material of insulation full clad metal section bar biomimetic material, the coextrusion of described metal bone section bar is entirely coated, the heat-insulating property of the window that the weather-proof coextruding composite material of described insulation full clad metal section bar biomimetic material is prepared into reaches 6-11 level, thus solve the problem of bridge-cut-off aluminum and the coated poor thermal insulation property of aluminium bag wood non-fully, the more common section bar of overall structure mechanical property of the weather-proof coextruding composite material of described insulation full clad metal section bar biomimetic material improves 23 times, solves the problem of bridge-cut-off aluminum and aluminium bag wood overall structure difference, the external surface of the weather-proof coextruding composite material of described insulation full clad metal section bar biomimetic material adopts self has the plastics of super-weathering resistance or the high durable material through modification, the anti-time limit faded about 10 years and more than, and color matching and wood grain hook look can be carried out on surface, solve product colour single, the problem of outdoor weather resistance difference, the formula Design of described main material compound sarcocyte, adopts nanoscale natural fiber to do main component, and the special material obtained by complete coated coextrusion, effectively have adjusted the linear expansion coeffcient that plastics itself are higher, linear expansion coeffcient can be controlled in 5 × 10
-6mm/mm DEG C-30 × 10
-6between mm/mm DEG C, and for igelite, its linear expansion coeffcient is 70 × 10
-6mm/mm DEG C, far away higher than aluminium extruded sections 25 × 10
-6the linear expansion coeffcient of mm/mm DEG C, the weather-proof coextruding composite material of described insulation full clad metal section bar biomimetic material adopts the processing mode of complete coated co-extrusion, reduces the cost of construction in later period secondary operations, makes the weather-proof cortex of winner's material, main material compound sarcocyte and metal bone section bar mutually closely affixed.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in embodiment of the present invention technology, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is a kind of biomimetic material schematic diagram being incubated the full clad metal section bar of weather-proof coextru-lamination disclosed in the embodiment of the present invention.
Numeral and the corresponding component title represented by letter in figure:
1. the metal bone section bar 2. main material compound main material of sarcocyte 3. weather-proof cortex 4. composite material cover plate
5. composite material framework 6. composite baffle 7. cold bridge dovetail groove 8. semicircle adhesive tape groove
9. rectangle adhesive tape groove 10. special-shaped adhesive tape groove 11. metal frame 12. metal cover plate
Reinforcing rib 16. cover plate muscle in 13. rectangular cavity 14. special-shaped cavities 15.
17. dovetail complexs
Detailed description of the invention
Below in conjunction with accompanying drawing in the embodiment of the present invention, intactly describe the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
According to Fig. 1, the invention provides a kind of biomimetic material being incubated the full clad metal section bar of weather-proof coextru-lamination, comprise metal bone section bar 1, main material compound sarcocyte 2, the weather-proof cortex of main material 3, composite material cover plate 4, composite material framework 5, composite baffle 6, cold bridge dovetail groove 7, semicircle adhesive tape groove 8, rectangle adhesive tape groove 9, special-shaped adhesive tape groove 10, metal frame 11, metal cover plate 12, rectangular cavity 13, special-shaped cavity 14, interior reinforcing rib 15, cover plate muscle 16, dovetail complex 17.
Described metal bone section bar 1 outside is entirely coated is provided with main material compound sarcocyte 2, and the outside coextrusion of described main material compound sarcocyte 2 is formed with the weather-proof cortex 3 of main material; Described metal bone section bar 1 cross section comprises metal frame 11 and metal cover plate 12, described metal frame 11 is made up of rectangular cavity 13 and two special-shaped cavities 14 being positioned at rectangular cavity 13 upper and lower, is laterally connected with metal cover plate 12 integral type on the right side of the described special-shaped cavity 14 on top; Described rectangular cavity 13 inside is provided with multiple interior reinforcing rib 15, and the face, four, outside of described metal frame 11 is respectively arranged with dovetail groove, described metal cover plate 12 is provided with multiple cover plate muscle 16, the end of described metal cover plate 16 is provided with semicircle cover plate muscle; Described main material compound sarcocyte 2 and the close setting of metal bone section bar 1 outer shape, described main material compound sarcocyte 2 is abound with filling with metal bone section bar 1 outside, and described main material compound sarcocyte 2 forms multiple dovetail complex 17 with the multiple dovetail grooves on metal bone section bar 1; The main material compound sarcocyte 2 of described metal cover plate 12 outside forms composite material cover plate 4, the main material compound sarcocyte 2 of described metal frame 11 outside forms composite material framework 5, composite baffle 6 is provided with in the middle part of the composite material framework 5 of described composite material cover plate 4 side, described composite baffle 6 is provided with cold bridge dovetail groove 7 in side relatively, semicircle adhesive tape groove 8 is provided with inside described composite material cover plate 4, described composite baffle 6 end is provided with rectangle adhesive tape groove 9, and side, described composite material framework 5 left part is provided with special-shaped adhesive tape groove 10.
The weather-proof cortex 3 of described main material is provided with three sections, is that semicircle adhesive tape groove 8 is to special-shaped adhesive tape groove 10, semicircle adhesive tape groove 8 to rectangle adhesive tape groove 9 sections, rectangle adhesive tape groove 9 to special-shaped adhesive tape groove 10 sections respectively.
Described dovetail complex 17 be provided with 1, described cover plate muscle 16 is symmetrical arranged 25 groups on described metal cover plate 12; Described interior reinforcing rib 15 is provided with 2.
The thickness of described metal bone section bar 1, interior reinforcing rib 15 is 8mm.
Main material compound sarcocyte in the weather-proof coextruding composite material of described insulation full clad metal bone section bar biomimetic material and the preparation process of the weather-proof cortex of main material are:
1, the weather-proof cortical material of described main material is superelevation weather resistant materials or is the high-weatherability material through modification; The base material of the described high durable material through modification is the weather-proof cortex of any one or a few main material in polyolefin, polyolefine modified material, acrylic acid esters co-polymer, polyvinyl chloride, polystyrene;
The proportion that the base material of the described high durable material through modification adds in weathering layer formula is between 10%-90%;
2, described main material compound sarcocyte 2 is for being filled with the low linear expansion coefficient material of nanoscale native cellulose, and described main material compound sarcocyte 2 material comprises plastics, nanoscale native cellulose, calcium powder, stabilizing agent, flexibilizer, blowing agent, foaming control agent, sliding agent, modifier, toner;
The kind of described nanoscale native cellulose comprise wood fiber, stalk fibre, flaxen fiber, etc. in any one or any two above mixture;
The length range of described nanoscale native cellulose is 20nm-400nm; Linear expansion coeffcient is 1.8 × 10
-6-10 × 10
-6mm/mm DEG C
The adding proportion scope of described nanoscale native cellulose is between 3%-50%;
Described plastic wood layer 2 adopts nanoscale natural fiber to do main component, effectively have adjusted the linear expansion coeffcient that plastics itself are higher, and its linear expansion coeffcient can reach and can reach 5 × 10
-6-30 × 10
-6mm/mm DEG C;
3, described coextrusion process process is as follows: according to the material prescription of main material compound sarcocyte and the weather-proof cortex of main material, nano material and the first compound of plastics, extrude with other fibrous materials and auxiliary agent again, prepare main material composite particles and the weather-proof skin particles of main material, described main material composite particles and the weather-proof skin particles of main material adopt parallel double-screw 75 extruder, and technological temperature is between 140 DEG C-200 DEG C; Use is coextruded into mould and metal bone section bar and main material composite particles, the weather-proof skin particles of main material is carried out co-extrusion modling processing, being coextruded into type processing equipment is: main frame adopts two 65 extruders of cone, and co-extrusion subsidiary engine adopts two singe screw 45 extruders and shape conveyer; The technological temperature being coextruded into type processing equipment controls between 140 DEG C-200 DEG C.
The heat insulating coefficient K value of the window that the weather-proof coextruding composite material of 4, described insulation full clad metal section bar biomimetic material is made is at 0.8-2.5 (configuration vacuum glass K=0.8, configuration hollow glass K=2.5), and the heat-insulating property of window reaches 6-11 level; The window Wind-Pressure Resistance grade that the weather-proof coextruding composite material of described insulation full clad metal section bar biomimetic material is made reaches 8 grades; The weather-proof cortex of main material of the weather-proof coextruding composite material of described insulation full clad metal section bar biomimetic material resists the time limit faded more than 10 years, and the described weather-proof cortical surface of main material can be matched colors and wood grain hooks look; The more common section bar of the weather-proof coextruding composite material of described insulation full clad metal section bar biomimetic material mechanical property promotes 23 times.
Concrete operation step of the present invention is: entirely coated by metal bone section bar 1 and main material compound sarcocyte 2, and processes with main material weather-proof cortex 3 co-extrusion modling, obtains being incubated weather-proof coextruding composite material full clad metal bone section bar biomimetic material;
1, the expense that the secondary operations that reducing the later stage needs to carry out according to difformity produces; Be incubated the heat insulating coefficient K value of the window profile that weather-proof coextruding composite material full clad metal section bar biomimetic material makes at 0.8-2.5 (configuration vacuum glass K=0.8, configuration hollow glass K=2.5), lower than the heat insulating coefficient K ≈ 2.5-3.0 of general bridge-cut-off aluminum, lower than the heat insulating coefficient K ≈ 4.5 of non-bridge-cut-off aluminum series;
2, adopt nanometer native cellulose as the chief component of material, because the linear expansion coeffcient of nano material is low, by the adjustment of formula, the linear expansion coeffcient of whole biomimetic material section bar can be controlled 5 × 10
-6mm/mm DEG C-30 × 10
-6between mm/mm DEG C, with the linear expansion coeffcient 25 × 10 of aluminium extruded sections
-6mm/mm DEG C close; And the linear expansion coeffcient 70 × 10 of traditional igelite
-6mm/mm DEG C, far above the linear expansion coeffcient of metal bone section bar, therefore result in igelite in the use in later stage, can be separated with metal bone section bar;
3, the weather-proof cortex 3 of main material adopt super-weathering resistance plastics or through the high durable material of modification be to improve section bar usability out of doors; And traditional polyvinyl chloride is due to the reason of himself molecular chain structure, make its weatherability out of doors poor, this is because polyvinyl chloride is after UV-irradiation, certain hydrogen chloride gas can be decomposited, such gas runs into the hydrone in air or the shower through rainwater, generate hypochlorous acid, this material has very strong Bleachability, and this series products that therefore we commercially see is main mainly with white; For aluminium bag wood series products, it has all shortcomings of timber, comprises and going mouldy, and cracking, fades, if paint process is done on surface, also has formaldehyde, not environmentally; And be incubated weather-proof coextruding composite material full clad metal section bar biomimetic material adopt self there are the plastics of super-weathering resistance or improve the weatherability of its open air through the high durable material of modification, the anti-time limit faded can reach 10 years and more than, and color matching and wood grain hook look can be carried out on surface, solve product colour single, the problem of outdoor weather resistance difference;
4, the method for reinforcing rib, dovetail complex 17 and increase aluminium extruded sections thickness is adopted, to improve section bar when high-altitude uses, the fracture of the section bar that blast causes, this is incubated weather-proof coextruding composite material full clad metal section bar biomimetic material Wind-Pressure Resistance grade can reach 8 grades, far above like product.
By above-mentioned specific embodiment, the invention has the beneficial effects as follows: adopt at the outside full coated high molecular composite material of metal bone section bar, the weather-proof cortex of main material is prepared by coextrusion method integral type outside main material compound sarcocyte, produce the weather-proof coextruding composite material of insulation full clad metal section bar biomimetic material, the coextrusion of described metal bone section bar is entirely coated, the heat-insulating property of the product that the weather-proof coextruding composite material of described insulation full clad metal section bar biomimetic material makes reaches 6-11 level, thus solves the problem of bridge-cut-off aluminum and the coated poor thermal insulation property of aluminium bag wood non-fully; The overall structure mechanical property of the weather-proof coextruding composite material of described insulation full clad metal section bar biomimetic material improves 23 times, solves the problem of bridge-cut-off aluminum and aluminium bag wood overall structure difference; The external surface of the weather-proof coextruding composite material of described insulation full clad metal section bar biomimetic material adopts self has the plastics of super-weathering resistance or the high durable material through modification, the anti-time limit faded about 10 years and more than, and color matching and wood grain hook look can be carried out on surface, solve product colour single, the problem of outdoor weather resistance difference; The formula Design of described main material compound sarcocyte, adopts nanoscale natural fiber to do main component, and the special material obtained by complete coated coextrusion, effectively have adjusted the linear expansion coeffcient that plastics itself are higher, linear expansion coeffcient can reach and can reach 5 × 10
-6-30 × 10
-6mm/mm DEG C, and for igelite, its linear expansion coeffcient is 70 × 10
-6mm/mm DEG C, far away higher than aluminium extruded sections 25 × 10
-6the linear expansion coeffcient of mm/mm DEG C; The weather-proof coextruding composite material of described insulation full clad metal section bar biomimetic material adopts the processing mode of complete coated co-extrusion, reduces the cost of construction in later period secondary operations, makes the weather-proof cortex of winner's material, main material compound sarcocyte and metal bone section bar mutually closely affixed.
To the above-mentioned explanation of the disclosed embodiments, those skilled in the art are realized or uses the present invention.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein can without departing from the spirit or scope of the present invention, realize in other embodiments.Therefore, the present invention can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (7)
1. the biomimetic material of the full clad metal section bar of the weather-proof coextru-lamination of insulation, it is characterized in that, comprise metal bone section bar, main material compound sarcocyte, the weather-proof cortex of main material, composite material cover plate, composite material framework, composite baffle, cold bridge dovetail groove, semicircle adhesive tape groove, rectangle adhesive tape groove, special-shaped adhesive tape groove, metal frame, metal cover plate, rectangular cavity, special-shaped cavity, interior reinforcing rib, cover plate muscle, dovetail complex; Described metal bone section bar outside is entirely coated is provided with main material compound sarcocyte, and the outside coextrusion of described main material compound sarcocyte is formed with the weather-proof cortex of main material; Described metal bone transverse section of section material comprises metal frame and metal cover plate, described metal frame is by rectangular cavity and be positioned at rectangular cavity and form, a rectangular cavity at least, upper and lower each special-shaped cavity, is laterally connected with metal cover plate integral type on the right side of the described special-shaped cavity on top; Described rectangular cavity inside is provided with multiple interior reinforcing rib, and the face, four, outside of described metal frame is respectively arranged with dovetail groove, described metal cover plate is provided with multiple cover plate muscle, the end of described metal cover plate is provided with semicircle cover plate muscle; Described main material compound sarcocyte and the close setting of metal bone section bar outer shape, described main material compound sarcocyte and metal bone section bar outside are abound with filling, and the multiple dovetail grooves on described main material compound sarcocyte and metal bone section bar form multiple dovetail complex; The main material compound sarcocyte of described metal cover plate outside forms composite material cover plate, the main material compound sarcocyte of described metal frame outside forms composite material framework, composite baffle is provided with in the middle part of the composite material framework of described composite material cover plate side, the relative side of described composite baffle is provided with cold bridge dovetail groove, semicircle adhesive tape groove is provided with inside described composite material cover plate, described composite baffle end is provided with rectangle adhesive tape groove, and described composite material framework right lower quadrant side is provided with special-shaped adhesive tape groove.
2. a kind of biomimetic material being incubated the full clad metal section bar of weather-proof coextru-lamination according to claim 1, it is characterized in that, the weather-proof cortex of described main material is provided with four sections, is semicircle adhesive tape groove respectively to cold bridge dovetail groove section, semicircle adhesive tape groove to rectangle adhesive tape groove section, rectangle adhesive tape groove to special-shaped adhesive tape groove section and special-shaped adhesive tape groove to cold bridge dovetail groove section.
3. a kind of biomimetic material being incubated the full clad metal section bar of weather-proof coextru-lamination according to claim 1, it is characterized in that, the magnitude setting of described dovetail complex is at least 8, and each joint face of described metal bone section bar and main material compound sarcocyte at least arranges 2 dovetail complexs.
4. a kind of biomimetic material being incubated the full clad metal section bar of weather-proof coextru-lamination according to claim 1, it is characterized in that, described cover plate muscle is at least symmetrical arranged 2 groups on described metal cover plate; Described interior reinforcing rib is at least provided with 2.
5. a kind of biomimetic material being incubated the full clad metal section bar of weather-proof coextru-lamination according to claim 1, is characterized in that, the thickness range of described metal bone section bar, interior reinforcing rib is 1mm-10mm.
6. a kind of biomimetic material being incubated the full clad metal section bar of weather-proof coextru-lamination according to claim 1, it is characterized in that, the process of preparing that described insulation weather-proof co-extrusion wood moulds main material compound sarcocyte in full clad metal bone section bar and the weather-proof cortex of main material is: three-layer co-extruded go out epithelial layer, composite layer and hypodermal layer, cortex clad composite material, there are imitative wood grain or other lines in cortex top layer, and cortex is made up of weatherable materials;
6.1, the weather-proof cortical material of described main material is superelevation weather resistant materials or is the high-weatherability material through modification; The base material of the described high durable material through modification is any one or a few in polyolefin, polyolefine modified material, acrylic acid esters co-polymer, polyvinyl chloride, polystyrene; The proportion that the base material of the described high durable material through modification adds in weathering layer formula is between 10%-90%;
6.2, described main material compound sarcocyte is the low linear expansion coefficient material being filled with nanoscale native cellulose, and described main material compound sarcocyte material comprises plastics, nanoscale native cellulose, calcium powder, stabilizing agent, flexibilizer, blowing agent, foaming control agent, sliding agent, modifier, toner;
The kind of described nanoscale native cellulose comprises any one or any two above mixture in wood powder, powder of straw, flaxen fiber, powdered rice hulls;
The length range of described nanoscale native cellulose is 10nm-400nm; Linear expansion coeffcient is 1.8 × 10
-5-10 × 10
- 6mm/mm DEG C;
The adding proportion scope of described nanoscale native cellulose is between 3%-50%;
Described main material compound sarcocyte adopts nanoscale natural fiber to do one of main component, and reach even situation by the dispersion milling under melt state, effectively have adjusted the linear expansion coeffcient that plastics itself are higher, its linear expansion coeffcient can reach 5 × 10
-6-30 × 10
-6mm/mm DEG C;
6.3, described coextrusion process process is as follows: according to the material prescription of main material compound sarcocyte and the weather-proof cortex of main material, nano material and the first compound of plastics, extrude with other fibrous materials and auxiliary agent again, prepare main material composite particles and the weather-proof skin particles of main material, described main material composite particles and the weather-proof skin particles of main material adopt parallel double-screw 75 extruder, and technological temperature is between 140 DEG C-200 DEG C; Use is coextruded into mould and metal bone section bar and main material composite particles, the weather-proof skin particles of main material is carried out co-extrusion modling processing, being coextruded into type processing equipment is: main frame adopts two 65 extruders of cone, and co-extrusion subsidiary engine adopts two singe screw 45 extruders and shape conveyer; The technological temperature being coextruded into type processing equipment controls between 140 DEG C-200 DEG C.
7. a kind of biomimetic material being incubated the full clad metal section bar of weather-proof coextru-lamination according to claim 1, is characterized in that, one-shot forming, new biomimetic material: cortex+insulation layer+skeleton; Described cortex is the weather-proof cortex of main material; Described insulation layer is main material compound sarcocyte; Described skeleton is metal bone section bar; The heat insulating coefficient K value of the window that the weather-proof coextruding composite material of described insulation full clad metal section bar biomimetic material is made is at 0.8-2.5 (configuration vacuum glass K=0.8, configuration hollow glass K=2.5), and the heat-insulating property of window reaches 6-11 level; The window Wind-Pressure Resistance grade that the weather-proof coextruding composite material of described insulation full clad metal section bar biomimetic material is made reaches 8 grades; The weather-proof cortex of main material of the weather-proof coextruding composite material of described insulation full clad metal section bar biomimetic material resists the time limit faded more than 10 years, and the weather-proof cortical surface of described main material can be matched colors and wood grain hooks look; The more common section bar of the weather-proof coextruding composite material of described insulation full clad metal section bar biomimetic material mechanical property promotes 23 times.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610089124.0A CN105569494B (en) | 2016-02-17 | 2016-02-17 | A kind of biomimetic material for being incubated weather-proof coextru-lamination and coating shape entirely |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610089124.0A CN105569494B (en) | 2016-02-17 | 2016-02-17 | A kind of biomimetic material for being incubated weather-proof coextru-lamination and coating shape entirely |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105569494A true CN105569494A (en) | 2016-05-11 |
| CN105569494B CN105569494B (en) | 2018-01-12 |
Family
ID=55880054
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610089124.0A Active CN105569494B (en) | 2016-02-17 | 2016-02-17 | A kind of biomimetic material for being incubated weather-proof coextru-lamination and coating shape entirely |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105569494B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110612185A (en) * | 2017-05-10 | 2019-12-24 | Vkr控股公司 | Method for manufacturing a frame member, frame structure and use of a frame member |
| US20210301585A1 (en) * | 2020-03-27 | 2021-09-30 | Salamander Industrie-Produkte Gmbh | Profile for a window and/or door part with metal layer with fiber layer |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201081080Y (en) * | 2007-08-28 | 2008-07-02 | 浙江中财型材有限责任公司 | Weather-resistant white PVC sectional materials |
| CN201416354Y (en) * | 2009-06-26 | 2010-03-03 | 杨康峰 | Multi-layer composite door and window sectional material |
| KR20120077812A (en) * | 2010-12-31 | 2012-07-10 | (주)하이코리아 | Functional fittings for window and manufacturing method thereof |
| CN102922838A (en) * | 2012-11-17 | 2013-02-13 | 中国化学工程第十四建设有限公司 | Three-layer coextruded PVC (polyvinylchloride) wood-plastic composite foam board and preparation method thereof |
| CN103742032A (en) * | 2014-01-22 | 2014-04-23 | 山西华鹏新型建筑材料科技研发有限公司 | Aluminum-plastic coextruded multilayer profile with micro-expanded plastic filler layer |
| CN203925123U (en) * | 2014-05-19 | 2014-11-05 | 苏州金刚防火钢型材系统有限公司 | There is the multi-layered steel-plastic door-window section bar of insulated fire performance |
| CN204225677U (en) * | 2014-09-05 | 2015-03-25 | 株洲湘瑞塑料建材有限公司 | A kind of Eight characters reinforcing rib aluminium wood plastics composite co-extrusion section bar |
| CN205502858U (en) * | 2016-02-17 | 2016-08-24 | 苏州洲联材料科技有限公司 | Resistant full clad metal section bar of coextru -lamination of waiting keeps warm |
-
2016
- 2016-02-17 CN CN201610089124.0A patent/CN105569494B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201081080Y (en) * | 2007-08-28 | 2008-07-02 | 浙江中财型材有限责任公司 | Weather-resistant white PVC sectional materials |
| CN201416354Y (en) * | 2009-06-26 | 2010-03-03 | 杨康峰 | Multi-layer composite door and window sectional material |
| KR20120077812A (en) * | 2010-12-31 | 2012-07-10 | (주)하이코리아 | Functional fittings for window and manufacturing method thereof |
| CN102922838A (en) * | 2012-11-17 | 2013-02-13 | 中国化学工程第十四建设有限公司 | Three-layer coextruded PVC (polyvinylchloride) wood-plastic composite foam board and preparation method thereof |
| CN103742032A (en) * | 2014-01-22 | 2014-04-23 | 山西华鹏新型建筑材料科技研发有限公司 | Aluminum-plastic coextruded multilayer profile with micro-expanded plastic filler layer |
| CN203925123U (en) * | 2014-05-19 | 2014-11-05 | 苏州金刚防火钢型材系统有限公司 | There is the multi-layered steel-plastic door-window section bar of insulated fire performance |
| CN204225677U (en) * | 2014-09-05 | 2015-03-25 | 株洲湘瑞塑料建材有限公司 | A kind of Eight characters reinforcing rib aluminium wood plastics composite co-extrusion section bar |
| CN205502858U (en) * | 2016-02-17 | 2016-08-24 | 苏州洲联材料科技有限公司 | Resistant full clad metal section bar of coextru -lamination of waiting keeps warm |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110612185A (en) * | 2017-05-10 | 2019-12-24 | Vkr控股公司 | Method for manufacturing a frame member, frame structure and use of a frame member |
| CN110612185B (en) * | 2017-05-10 | 2020-11-03 | Vkr控股公司 | Method for manufacturing a frame member, frame structure and use of a frame member |
| US20210301585A1 (en) * | 2020-03-27 | 2021-09-30 | Salamander Industrie-Produkte Gmbh | Profile for a window and/or door part with metal layer with fiber layer |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105569494B (en) | 2018-01-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103498625A (en) | Synthetic-wood solid wood composite door and window and manufacturing method thereof | |
| CN101696615B (en) | Aluminum-wood composite inward-opening energy-saving door window | |
| CN103225468A (en) | Wood-plastic glazed door and window and preparation method thereof | |
| CN105522712A (en) | Extruding die for preparing continuous long fiber-reinforced PVC wood-plastic products | |
| CN105569494A (en) | Heat-insulation weather-resistant coextru-lamination totally-coated metal profile biomimetic material | |
| CN201723067U (en) | PVC plastic-wood composite door and window | |
| CN105421650B (en) | A kind of composite board and preparation method thereof of wood moulding and foaming layer coextrusion mold | |
| CN105484373B (en) | A kind of composite board of coextrusion mold and preparation method thereof | |
| CN202528422U (en) | Coextrusion mold for wood-plastic sections | |
| CN205502858U (en) | Resistant full clad metal section bar of coextru -lamination of waiting keeps warm | |
| CN102518357B (en) | Composite energy-saving door window frame or door window sash frame and forming method | |
| CN201513074U (en) | Aluminum-wood composite inward-opening energy-saving door or window | |
| CN1959054A (en) | Composite shape bar produced from high performance heat insulated aluminum alloy plus high molecular material, doors and windows | |
| CN205955063U (en) | PVC is low, and welt is decorated in foaming | |
| CN202899889U (en) | A polyurethane combined-type energy-saving window frame or window sash frame and a fiber reinforced plastic section bar forming system | |
| CN104890340A (en) | Outdoor high-weatherability high-strength co-extrusion wood composite floor and manufacturing process thereof | |
| CN103358521A (en) | Wood-plastic sectional material co-extrusion mould | |
| CN204899598U (en) | Wood -plastic composite section bar | |
| CN101864121B (en) | Transparent section and preparation process thereof | |
| CN201502268U (en) | Composite co-extrusion door and window special-shaped profile | |
| CN101177989A (en) | Plastic profiles | |
| CN202706781U (en) | Composite energy-saving door frame or door leaf frame | |
| CN208152845U (en) | A kind of aluminium clad wood doors and windows | |
| CN205777335U (en) | A kind of ultrathin marble bag lines | |
| CN202970356U (en) | Novel-structured fire-proof door-frame profile |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |