CN202899888U - Polyurethane composite material energy-saving window frame or window sash frame section bar and forming system - Google Patents
Polyurethane composite material energy-saving window frame or window sash frame section bar and forming system Download PDFInfo
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- CN202899888U CN202899888U CN 201120529489 CN201120529489U CN202899888U CN 202899888 U CN202899888 U CN 202899888U CN 201120529489 CN201120529489 CN 201120529489 CN 201120529489 U CN201120529489 U CN 201120529489U CN 202899888 U CN202899888 U CN 202899888U
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Abstract
The utility model relates to a polyurethane composite material energy-saving window frame or window sash frame section bar formed with polyurethane resin and glass fiber. The polyurethane composite material energy-saving window frame or window sash frame section bar comprises a multi-bundle glass fiber dense-distribution layer and glass fiber blankets. The polyurethane is combined with the inner and outer surfaces of a window frame or window sash frame section bar forming framework for forming the polyurethane composite material energy-saving window frame or window sash frame section bar. The polyurethane composite material energy-saving window frame or window sash frame section bar has the following advantages: firstly, the section bar is light in weight and high in strength; secondly, the section bar is characterized by energy conservation, heat preservation and thermal insulation; thirdly, the section bar is healthful, green, and environment-friendly and is remarkable in energy-saving effect; fourthly, the section bar is corrosion-resistant and aging-resistant and is long in service life; fifthly, the section bar is fine in dimensional stability; sixthly, the section bar is fine in weather resistance, fine in high-temperature resistance and better in low-temperature resistance; seventhly, the section bar is fine in insulating property; eighthly, the section bar is fine in vibration-reducing performance; ninthly, the section bar is colorful, and, polyurethane composite material is high in hardness and can be coated with various coatings for manufacture of section bars in various colors, so that the section bar can meet the requirements for use of different styles and grades; and tenthly, the polyurethane composite material is extremely high in fatigue resistance so that safety and reliability in use of the material are ensured.
Description
Technical field
The utility model relates to a kind of polyurethane composite material energy-saving window frame or sash frame section bar and formation system that adopts polyurethane resin and glass fiber to consist of, and belongs to composite material and makes the field.
Background technology
At present, popular building doors and windows on the market, the main door and window that adopts the materials such as wood, aluminium alloys, plastic-steel, bridge-cut-off aluminum, wooden aluminium is compound or plastic-aluminum combined; Outside the window and door system of above-mentioned material, on market, released again in recent years a kind of compound new material of unsaturated polyester resin and glass fiber that uses, be commonly called as " glass fiber reinforced plastic " (English name Fiber Reinforced Plastics is called for short FRP), the window and door system that processes, i.e. glass fiber reinforced plastic door and window.
Unsaturated polyester resin is a kind of thermosetting resin, when its under the effect of heat or initator, curablely become a kind of insoluble macromolecule network polymers that does not melt, but this polymer machinery intensity is very low, can not satisfy most of requirement of using, when strengthening with glass fiber, can become a kind of composite material, be commonly called as " glass fiber reinforced plastic " (English name Fiber Reinforced Plastics is called for short FRP).The various aspects of performance such as mechanical strength of " glass fiber reinforced plastic " are compared with casting resin and are greatly improved.But unsaturated polyester resin glass fiber reinforced plastic profile shapes when will add longitudinally glass fiber, also must add the glass mat body in the pultrusion manufacturing process, thereby its speed and efficient are lower; Simultaneously can produce a small amount of styrene aborning.
Summary of the invention
Purpose of design: avoid the weak point in the background technology, design a kind of polyurethane composite material energy-saving window frame or sash frame section bar and formation system that adopts polyurethane resin and glass fiber to consist of.
Design scheme: in order to realize above-mentioned purpose of design.1, adopting polyurethane resin as the selection of the composite material of window frame or sash frame section bar, is one of technical characterictic of the present utility model.The purpose of doing like this is: ⑴ polyurethane resin and other resin-phase ratios, and the advantage of compound polyurethane material: the one, high longitudinal strength; The 2nd, increased glass felt, improved lateral performance; The 3rd, have the highest fiber capacity; The 4th, higher intensity and hardness; The 5th, increased the complexity of component; The 6th, reduced wall thickness; The 7th, stronger profiled outline can be crossed over larger distance; The 8th, good shock resistance and good mar proof; The 9th, senior accurate manufacturing and fastening significantly improves the screw pull-out strength degree; The tenth, excellent finish.⑵ have well weather-proof, durability: the one, have fabulous corrosion resistance; The 2nd, low water absorption rate; The 3rd, have better temperature stability; The 4th, have better photostability, aliphatic light stable resin can be arranged.⑶ better economy: the one, reduced cost; The 2nd, content of glass fiber high (also gaining in strength simultaneously); The 3rd, stronger product can support longer span; The 4th, the pultrusion speed of higher production efficiency-has faster improved pile line operation speed.⑷ excellent in flame retardance gives out the cigarette of much less than polyester or vinyl.⑸ environmental protection, environmental friendliness.⑹ produce without peroxide without styrene.2, the design of the compound window frame of polyurethane or sash frame section bar moulding process is two of technical characterictic of the present utility model.The purpose of doing like this is: with the pultrude process of traditional unsaturated polyester (UP) glass steel profile shapes be essentially identical, different places be: the mode of ⑴ resin injection is different, and unsaturated polyester resin is to adopt open interpolation; Polyurethane resin is the mode that adopts airtight injection.⑵ between polyurethane syringe case and the goods mould, increase cooling section; In unsaturated polyester (UP) glass steel production technology, be not have cooling frame or cooling section.3, the employing of glass mat is three of technical characterictic of the present utility model.The purpose of doing like this is: because glass mat is to be made of crisscross glass fiber, formed felt not only vertically plays reinforcing rib, and laterally plays reinforcing rib, and formed product not only flexing resistance is strong, and fold resistance is good.
Compound polyurethane material has fabulous rigidity and intensity, and Physical and mechanical properties sees attached list.Its complete part substitution of Al alloy and steel, the coefficient of thermal conductivity of compound polyurethane material is 0.219W/mk, the coefficient of thermal conductivity of aluminium is 237.00W/mk, the coefficient of thermal conductivity of galvanized steel is 62.000W/mk, under identical condition, with regard to material, the capacity of heat transmission of aluminum is 1082 times of polyurethane, and the capacity of heat transmission of galvanized steel is 283 times of compound polyurethane material; Compare the non-conductor that compound polyurethane material is heat with galvanized steel with aluminium; Compound polyurethane material has good rigidity and intensity, fabulous plasticity is arranged again, therefore can be according to the characteristics of compound polyurethane material, the structure of design profile shapes die cavity, process window frame and the window sash frame of various abnormal shapes, such as frame and the sectional of sliding sash, vertical sliding window, casement window and various tilting window or outstanding window etc.
Technical scheme 1: a kind of polyurethane composite material energy-saving window frame or sash frame section bar, consist of doorframe or Door leaf frame or door panel section forming skeleton or door sheet forming skeleton by the densely covered layer of multi beam glass fiber and glass mat, compound and formation polyurethane window frame or sash frame section bar outside polyurethane resin and window frame or sash frame section bar forming skeleton are interior.
Technical scheme 2: the formation system of a kind of polyurethane composite material energy-saving window frame or sash frame section bar, adopt pultrude process, consisted of by polyurethane resin injection mold, cooling frame and thermal finalization mould, the import of polyurethane resin injection mold enters the densely covered layer of multi beam glass fiber and glass mat, outlet are communicated with the cooling frame import, the outlet of cooling frame is communicated with the import of thermal finalization mould, and the outlet of thermal finalization mould is compound polyurethane material window frame or sash frame section bar pultrusion outlet.
The utility model is compared with background technology, the one, high-strength light, the density of polyurethane glass steel profile is about 2.1, it is lighter 3～4 times than steel, and intensity is very large, and its hot strength 450～650MPa approaches with ordinary carbon steel, bending strength is greater than 1200MPa, modulus of elasticity in static bending 48000MPa, thereby the processing door and window does not need to reinforce with steel lining; The 2nd, energy-saving heat preserving, heat insulation, the compound polyurethane material coefficient of thermal conductivity is 0.219W/mk, only has 1/100～1/1000 of metal, is good thermal insulation material; The 3rd, health, environmental protection, energy-saving effect are remarkable; The 4th, compound polyurethane material does not contain styrene aborning, can not form volatile compound VOC, so environment protection health more; The 5th, compound polyurethane material after testing result meets the index request of construction main body material among the GB6566-2001 " the radioactive material nucleic is limited the quantity of ", assay 0.2, internal radiation index 0.2, external exposure index 0.2; The 5th, corrosion-resistant, ageing-resistant, the life-span is long, looking up with eyes wide open compound polyurethane material together is good resistant material, to acid, alkali, salt and most of organic matter, seawater and humidity have preferably resistivity, effect to microorganism also has resistance, especially be fit to be used in rainy, humidity and coastal area, and the place of the medium that is corrosive; The 6th, good stability of the dimension, the linear expansion coeffcient of compound polyurethane material is 5.6 * 10-6/ ℃, is lower than steel and aluminium alloys, is 1/15 of plastics, so made window frame good stability of the dimension, the variation of temperature can not affect the normal switch function of window frame; The 7th, weather resisteant is good, compound polyurethane material belongs to thermosetting plastics, namely form three-dimensional netted molecular structure after the resin crosslinks, become insoluble not melt, can not melt even be heated yet, the compound polyurethane material heat distortion temperature is more than 200 ℃, and not only resistance to elevated temperatures is good, and resistance to low temperature is better; The 8th, good insulation preformance,
Compound polyurethane material is good insulation materials, it is not affected by electromagnetic wave, does not reflect radio wave, and microwave is good thoroughly, can bear high voltage and do not damage, so the compound polyurethane material door and window has special purposes to the building of open-air temporary building and communication system; The 9th, damping performance is good, the modulus of elasticity of compound polyurethane material is 20900, the door and window made from it has higher damping frequency, the combination of resin and fiber interface in the compound polyurethane material, have shock-absorbing and a shock resistance, avoided the in working order early damage that causes of low-resonance of structural member; The tenth, rich color, compound polyurethane material hardness is high, but the various coating of application are made versicolor section bar, to adapt to the purposes of different-style and class; 11 is fatigue resistance, and the fatigue resistance of compound polyurethane material is very high, thereby guarantees the safety and reliability of materials'use; 12 is that compound polyurethane material not only has fabulous rigidity and intensity, and the coefficient of thermal conductivity of compound polyurethane material only is 0.219W/mk, the coefficient of thermal conductivity of aluminium is 237.00W/mk, the coefficient of thermal conductivity of galvanized steel is 62.000W/mk, under identical condition, with regard to material, the capacity of heat transmission of aluminum is 1082 times of polyurethane, the capacity of heat transmission of galvanized steel is 283 times of compound polyurethane material, door and window is heat insulation, the effect of insulation because compound polyurethane material can improve significantly, reduce energy loss, alleviate the weight of door leaf window.
Description of drawings
Fig. 1 is the cage construction schematic diagram of polyurethane composite material energy-saving window frame or sash frame section bar.
Fig. 2 is the structural representation of polyurethane composite material energy-saving window frame or sash frame section bar.
Fig. 3 is the polyurethane composite material energy-saving window frame of the fibrage cladding glass mat formation in the forming skeleton or the structural representation of sash frame section bar.
Fig. 4 is the polyurethane composite material energy-saving window frame of the glass mat cladding fibrage formation in the forming skeleton or the structural representation of sash frame section bar.
Fig. 5 is the polyurethane composite material energy-saving window frame of the fibrage folder glass mat formation in the forming skeleton or the structural representation of sash frame section bar.
Fig. 6 is glass mat polyurethane composite material energy-saving window frame external and that consist of with fibrage stack or the structural representation of sash frame section bar in the forming skeleton.
Fig. 7 is glass mat polyurethane composite material energy-saving window frame external and that consist of with the stack of fibrage and fibrofelt or the structural representation of sash frame section bar in the forming skeleton.
Fig. 8 is the block diagram of polyurethane composite material energy-saving window frame or sash frame section bar production system.
The specific embodiment
Embodiment 1: with reference to accompanying drawing 1-6.A kind of polyurethane composite material energy-saving window frame or sash frame section bar, consist of doorframe or Door leaf frame or door panel section forming skeleton 1 or door sheet forming skeleton by the densely covered layer of multi beam glass fiber and glass mat 101, polyurethane resin 2 is with window frame or the interior outside of sash frame section bar forming skeleton is compound and formation polyurethane window frame or sash frame section bar.Fibrage in described forming skeleton cladding glass mat 101, or 101 of glass mats are equipped with fibrage, or fibrage and glass mat 101 stacks consist of.Thickness, the width of described polyurethane window frame or sash frame section bar is thickness, the width of moulding window frame.Described window frame or sash frame section bar forming skeleton 1 interior outside refer to face and the glass mat face of every glass fiber in polyurethane window frame or the sash frame section bar.
Embodiment 1-1: on the basis of embodiment 1,35%-40% polyurethane and 60%-75% glass can pultrusion polyurethane profile shapess, and its physical mechanical and mechanical property are better.
Embodiment 1-2: on the basis of embodiment 1,30%-35% polyurethane and 65%-70% glass can pultrusion polyurethane profile shapess, and its physical mechanical and mechanical property are good.
Embodiment 1-3: on the basis of embodiment 1,25%-30% polyurethane and 70%-75% glass can pultrusion polyurethane profile shapess, and its physical mechanical and mechanical property are better;
Embodiment 1-4: on the basis of embodiment 1,20%-25% polyurethane and 75%-80% glass can pultrusion polyurethane profile shapess, and its physical mechanical and mechanical property are best.
Embodiment 1-5: on the basis of embodiment 1,15%-20% polyurethane and 80%-85% glass can pultrusion polyurethane profile shapess, its physical mechanical and good mechanical properties.
Embodiment 1-6: on the basis of embodiment 1,10%-15% polyurethane and 85%-90% glass can pultrusion polyurethane profile shapess, and its physical mechanical is relative with mechanical property better.
Embodiment 1-7: on the basis of embodiment 1,10% polyurethane and 90% glass can pultrusion polyurethane profile shapess, and its physical mechanical and mechanical property meet design requirement.
Physical mechanical and the mechanical property of the polyurethane profile shapes of producing according to the above ratio, difference to some extent, its corresponding cost also is different, physical mechanical and the mechanical property of compound polyurethane material are best, simultaneously both economical again, polyurethane accounts for 20%, when glass accounts for 80%, and the composite material of institute's pultrusion.
Above-mentioned glass refers to glass fiber and glass mat.
Embodiment 2: with reference to accompanying drawing 7.The formation system of polyurethane composite material energy-saving window frame or sash frame section bar, by polyurethane resin injection mold 3, cooling frame 5 and thermal finalization mould 6 consist of, polyurethane resin injection mold 3 has two imports, one is for polyurethane resin charging aperture 4 and is positioned at window frame or sash frame section bar polyurethane resin injection mold 3 tops, one is the glass fiber bundle import, this import enters the densely covered layer of multi beam glass fiber and glass mat 101, outlet is communicated with cooling frame 5 imports, the outlet of cooling frame is communicated with 6 imports of thermal finalization mould, and the outlet of thermal finalization mould is compound polyurethane material window frame or sash frame section bar pultrusion outlet.Described thermal finalization mould consisted of by 2 ~ 3 thermals treatment zone and temperature from low to high, the Temperature Setting scope is: 90C ° ~ 250C °.Described cooling frame is the cooling by water mould, and its cooling water temperature is 0 oC～25oC.The production beginning initial stage, note adjusting and observe the flow that is expelled to the polyurethane resin in the syringe case, glass can be infiltrated fully, notice that polyurethane resin does not overflow syringe case; Observe the situation that goods solidify, note adjusting the temperature of hot-die, and the speed of tractor, the moulding of goods and pultrusion speed are complementary.
With reference to accompanying drawing 7.On the basis of embodiment 1, the forming method of polyurethane composite material energy-saving window frame or sash frame section bar: the densely covered layer of multi beam glass fiber and glass mat 101 are after the import that enters window frame or sash frame section bar polyurethane resin injection mold die cavity, in window frame or sash frame section bar polyurethane resin injection mold die cavity, be evenly arranged into required window frame or sash frame section bar forming skeleton, that is to say, window frame or sash frame section bar polyurethane resin injection mold die orifice, the shape of die cavity (cross section) is identical with required window frame or sash frame section bar shape (cross section), this window frame or sash frame section bar forming skeleton be the sealed polyurethane submergence that is injected in window frame or the sash frame section bar polyurethane resin injection mold by window frame or sash frame section bar polyurethane resin injection mold the time, enrich, through the cooling frame moulding, the thermal finalization mould is solidified into required window frame or sash frame section bar, and this process is continuously, and namely the densely covered layer of multi beam glass fiber and glass mat 101 continuously enter from window frame or the import of sash frame section bar polyurethane resin injection mold, the window frame or the sash frame section bar that go out to be solidified into from the continuously pultrusion of thermal finalization mould.Described polyurethane resin material is to be mixed in 1: 1 ~ 1: 4 ratio by isocyanates and polyalcohol to consist of.The heat curing temperature of described thermal finalization mould is 90 oC～250oC.Described cooling frame adopts the cooling by water mould, and its cooling water temperature is 0 oC～25oC.
Polyurethane resin herein is called for short polyurethane.
Above-mentioned glass refers to glass fiber or glass fiber and glass mat, or carbon fiber, or glass fiber, or the fortifying fibre such as polyster fibre, or metallicity strengthens silk; Above-mentioned glass felt refers to the glass mat fiberglass gridding cloth, or glass fabric or the fabrics such as woven dacron or aramid fiber cloth.
What need to understand is: although above-described embodiment is to the mentality of designing of the present utility model detailed text description of contrasting; but these text descriptions; just the simple text of the utility model mentality of designing is described; rather than to the restriction of the utility model mentality of designing; any combination, increase or modification that does not exceed the utility model mentality of designing all falls in the protection domain of the present utility model.
Claims (5)
1. a polyurethane composite material energy-saving window frame or sash frame section bar, it is characterized in that: consist of doorframe or Door leaf frame or door panel section forming skeleton or door sheet forming skeleton by the densely covered layer of multi beam glass fiber and glass mat, compound and formation polyurethane window frame or sash frame section bar outside polyurethane resin and window frame or sash frame section bar forming skeleton are interior.
2. polyurethane composite material energy-saving window frame according to claim 1 or sash frame section bar is characterized in that: the fibrage cladding glass mat in the described forming skeleton, or be equipped with fibrage between glass mat, or fibrage and glass mat stack consist of.
3. polyurethane composite material energy-saving window frame according to claim 1 or sash frame section bar, it is characterized in that: thickness, the width of described polyurethane window frame or sash frame section bar are thickness, the width of moulding window frame.
4. polyurethane composite material energy-saving window frame according to claim 1 or sash frame section bar is characterized in that: the face and the glass mat face that refer to every glass fiber in polyurethane window frame or the sash frame section bar outside in described window frame or the sash frame section bar forming skeleton.
5. the formation system of a polyurethane composite material energy-saving window frame or sash frame section bar, adopt pultrude process, it is characterized in that being consisted of by polyurethane resin injection mold, cooling frame and thermal finalization mould, the import of polyurethane resin injection mold enters the densely covered layer of multi beam glass fiber and glass mat, outlet are communicated with the cooling frame import, the outlet of cooling frame is communicated with the import of thermal finalization mould, and the outlet of thermal finalization mould is compound polyurethane material window frame or sash frame section bar pultrusion outlet.
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| Application Number | Priority Date | Filing Date | Title |
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| CN 201120529489 CN202899888U (en) | 2011-12-17 | 2011-12-17 | Polyurethane composite material energy-saving window frame or window sash frame section bar and forming system |
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| CN 201120529489 CN202899888U (en) | 2011-12-17 | 2011-12-17 | Polyurethane composite material energy-saving window frame or window sash frame section bar and forming system |
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| CN202899888U true CN202899888U (en) | 2013-04-24 |
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| CN 201120529489 Expired - Fee Related CN202899888U (en) | 2011-12-17 | 2011-12-17 | Polyurethane composite material energy-saving window frame or window sash frame section bar and forming system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111716631A (en) * | 2020-06-30 | 2020-09-29 | 重庆欧洛森智能科技研究院有限公司 | Extrusion molding equipment and method for integrally molded door frame |
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2011
- 2011-12-17 CN CN 201120529489 patent/CN202899888U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111716631A (en) * | 2020-06-30 | 2020-09-29 | 重庆欧洛森智能科技研究院有限公司 | Extrusion molding equipment and method for integrally molded door frame |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130424 Termination date: 20141217 |
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| EXPY | Termination of patent right or utility model |