CN102031914A - Reinforcing rib section for polyurethane composite material energy-saving door and door sash frame or window and window sash frame - Google Patents
Reinforcing rib section for polyurethane composite material energy-saving door and door sash frame or window and window sash frame Download PDFInfo
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- CN102031914A CN102031914A CN2010106049244A CN201010604924A CN102031914A CN 102031914 A CN102031914 A CN 102031914A CN 2010106049244 A CN2010106049244 A CN 2010106049244A CN 201010604924 A CN201010604924 A CN 201010604924A CN 102031914 A CN102031914 A CN 102031914A
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Abstract
The invention relates to a reinforcing rib section for a polyurethane composite material energy-saving door frame or door sash frame or window frame or window sash frame, which is made from polyurethane resin and glass fiber, and a molding method. The reinforcing rib section comprises glass fibers, wherein a reinforcing rib section molding framework for a door frame/sash or a window frame/sash consists of a plurality of bundles of densely covered glass fibers; and polyurethane resin is compounded with the inner and outer surfaces of the reinforcing rib section molding framework for the door frame/sash or the window frame/sash. The reinforcing rib section has the advantages of light weight, high intensity, energy conservation, heat preservation, heat insulation, health, environmental friendliness, remarkable energy-saving effect, corrosion resistance, ageing resistance, long service life, high size stability, high weather resistance, high high-temperature resistance, higher low-temperature resistance, good insulating property, high damping performance and rich color; a polyurethane composite material has high hardness; and the reinforcing rib section can be painted with various paints to obtain sections of various colors so as to adapt to different styles and grades.
Description
Technical field
The present invention relates to the energy-conservation door of a kind of compound polyurethane material that adopts polyurethane resin and glass fiber to constitute, fan frame or window, window sash frame with reinforcing rib section bar and forming method, belong to composite material and make the field.
Background technology
At present, on the market popular building doors and windows, the main door and window that adopts materials such as wood, aluminium alloys, plastic-steel, bridge cut-off aluminium, wooden aluminium is compound or plastic-aluminum combined; Outside the window and door system of above-mentioned material, on market, released a kind of unsaturated polyester resin and compound new material of glass fiber of using in recent years again, 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 heat or action of evocating, 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, 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) with glass fiber.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 spot of styrene aborning.
Summary of the invention
Purpose of design: avoid the weak point in the background technology, design the energy-conservation door of a kind of compound polyurethane material that adopts polyurethane resin and glass fiber to constitute, fan frame or window, window sash frame reinforcing rib section bar and forming method.
Design scheme: in order to realize above-mentioned purpose of design.1, adopting the selection of polyurethane resin as the composite material of reinforcing rib section bar, is one of technical characterictic of the present invention.The purpose of doing like this is: the ⑴ polyurethane resin is compared with other resins, the advantage of compound polyurethane material: the one, improved lateral performance; The 2nd, removed glass felt, reduce cost; 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 bigger distance; The 8th, good shock resistance and good mar proof; The 9th, senior accurate manufacturing and fastening significantly improves screw and extracts dynamics; 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, can reduce cost without glass felt; The 2nd, content of glass fiber height (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 10% bio-based resin standard, available soybean-based resin.⑺ do not have styrene, and no peroxide produces.2, the design of the compound reinforcing rib product moulding of polyurethane technology is two of a technical characterictic of the present invention.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 difference that the ⑴ resin injects, unsaturated polyester resin are to adopt open interpolation; Polyurethane resin is the mode that adopts airtight injection.⑵ between polyurethane injection box and the goods mould, increase cooling section; In unsaturated polyester (UP) glass steel production technology is not have cooling frame or cooling section.
Compound polyurethane material has fabulous rigidity and intensity, and physics and mechanical property are seen 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 a 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, with the structure of profile shapes die cavity, the compound polyurethane material reinforcing rib of the various abnormal shapes of design processing.
Technical scheme 1: energy-conservation doorframe of compound polyurethane material or Door leaf frame or window frame or window sash frame reinforcing rib section bar, it comprises glass fiber, frame, the fan reinforcing rib product moulding skeleton that described multi beam glass fiber gathers and constitutes door and window, the frame of polyurethane resin and door and window, fan be compound and formation polyurethane reinforcing rib section bar with outside in the reinforcing rib product moulding skeleton.
Technical scheme 2: energy-conservation doorframe of compound polyurethane material or Door leaf frame or window frame or window sash frame are to adopt pultrusion production process with the forming method of reinforcing rib section bar; The multi beam glass fiber is after the import that enters reinforcing rib section bar polyurethane resin injection mold die cavity, in reinforcing rib section bar polyurethane resin injection mold die cavity, be evenly arranged into frame, the fan reinforcing rib product moulding skeleton of required door and window, the frame of this door and window, fan sealedly by reinforcing rib section bar polyurethane resin injection mold the time are injected into polyurethane submergence in the reinforcing rib section bar polyurethane resin injection mold, enrich with reinforcing rib product moulding skeleton, pass through the cooling frame moulding, the thermal finalization mould is solidified into required reinforcing rib section bar.
Technical scheme 3: energy-conservation doorframe of compound polyurethane material or Door leaf frame or window frame or the window sash frame formation system of reinforcing rib section bar, constitute by reinforcing rib section bar polyurethane resin injection mold, cooling frame and thermal finalization mould, the import of reinforcing rib section bar polyurethane resin injection mold enters the multi beam glass fiber, outlet is 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 reinforcing rib section bar pultrusion outlet.
The present invention compares with background technology, the one, high-strength light, the density of glass fiber reinforced plastic shapes is about 2.1, it is lighter 3～4 times than steel, and intensity is very big, and its hot strength 450～650MPa is approaching 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, has only 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 result after testing 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 6th, corrosion-resistant, ageing-resistant, the life-span is long, with looking up with eyes wide open compound polyurethane material is good resistant material, to acid, alkali, salt and most of organic matter, seawater and humidity all have resistivity preferably, action of microorganisms also there is resistance, especially be fit to be used in rainy, humidity and coastal area, and the place of the medium that is corrosive; The 7th, dimensional stability is good, and 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, and therefore made reinforcing rib dimensional stability is good, and variation of temperature can not influence the normal switch function of reinforcing rib; The 8th, weather resisteant is good, compound polyurethane material belongs to thermosetting plastics, promptly 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 9th, good insulation preformance, compound polyurethane material is the good insulation performance material, it is not influenced by electromagnetic wave, do not reflect radio wave, saturating microwave is good, can bear high voltage and do not damage, so the compound polyurethane material reinforcing rib has special purposes to the building of open-air temporary building and communication system; The tenth, damping performance is good, the modulus of elasticity of compound polyurethane material is 20900, has higher damping frequency with it as the reinforcing rib of doorframe, resin and fiber interface combines in the compound polyurethane material, have shock-absorbing and a shock resistance, avoided the structural member early damage that causes of low-resonance in working order; 11 is rich color, compound polyurethane material hardness height, but the various coating of application are made versicolor section bar, to adapt to the purposes of different-style and class; 12 is fatigue resistances, and the fatigue resistance of compound polyurethane material is very high, thereby guarantees safety and reliability that material uses; 13 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, because of compound polyurethane material can improve heat insulation, the heat preservation effect of door and window significantly, reduce energy loss, alleviate the weight of sash.
Description of drawings
Fig. 1 is the frame of compound polyurethane material energy saving door and window, the cage construction schematic diagram that fan is used the reinforcing rib section bar.
Fig. 2 is the frame of compound polyurethane material energy saving door and window, the structural representation that fan is used the reinforcing rib section bar.
Fig. 3 is the frame of compound polyurethane material energy saving door and window, the schematic diagram that fan is used reinforcing rib section bar production system.
The specific embodiment
Embodiment 1: with reference to attached Fig. 1 and 2.Energy-conservation doorframe of compound polyurethane material or Door leaf frame reinforcing rib section bar, it comprises glass fiber, described multi beam glass fiber gathers and constitutes the frame of door and window, fan reinforcing rib product moulding skeleton 1, the frame of polyurethane resin 2 and door and window, fan is compound and formation polyurethane reinforcing rib section bar with outside in the reinforcing rib product moulding skeleton 1, that is to say, the moulding skeleton 1 of reinforcing rib section bar is gathered by the multi beam glass fiber and constitutes, every glass fiber face during polyurethane resin 2 and multi beam glass fiber constitute is compound fully and be compounded with between the glass fiber of polyurethane resin 2 bonding mutually, solidify to constitute required reinforcing rib section bar, the i.e. frame of described door and window stated, fan is meant the face of every glass fiber in the polyurethane reinforcing rib section bar with outside in the reinforcing rib product moulding skeleton 1.Thickness, the width of described polyurethane reinforcing rib section bar is thickness, the width of moulding reinforcing rib.Glass fiber is that 60%-90%, polyurethane resin are 10%-40% in the described polyurethane reinforcing rib 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.
The physical mechanical and the mechanical property of the polyurethane profile shapes of being produced according to the above ratio, be difference to some extent, its corresponding cost also is different, the physical mechanical and the mechanical property of compound polyurethane material are best, simultaneously both economical again, polyurethane resin accounts for 20%, and glass accounted for 80% o'clock, the composite material of institute's pultrusion.
Embodiment 2: with reference to accompanying drawing 3.Energy-conservation doorframe of compound polyurethane material or the Door leaf frame formation system of reinforcing rib section bar, by reinforcing rib section bar polyurethane resin injection mold 3, cooling frame 5 and thermal finalization mould 6 constitute, reinforcing rib section bar polyurethane resin injection mold 3 has two imports, one is for polyurethane charging aperture 4 and is positioned at reinforcing rib section bar polyurethane resin injection mold top, another is the glass fiber bundle import, this import enters the multi beam glass fiber, 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 reinforcing rib section bar pultrusion outlet.Described thermal finalization mould constitute by 2 ~ 3 thermals treatment zone and temperature from low to high, the temperature setting range is: 150 ℃ ~ 250 ℃.Described cooling frame is the water-cooled cooling frame, and the temperature of its cooling water is 0 ℃ ~ 25 ℃.The production beginning initial stage, note adjusting and observe the flow that is expelled to the polyurethane in the injection box, make glass can soak into fully, soak into, notice that polyurethane resin does not overflow the injection box; 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.
Embodiment 3: with reference to accompanying drawing 3.On the basis of embodiment 1, energy-conservation doorframe of compound polyurethane material or the Door leaf frame forming method of reinforcing rib section bar, the multi beam glass fiber is after the import that enters reinforcing rib section bar polyurethane resin injection mold die cavity, in reinforcing rib section bar polyurethane resin injection mold die cavity, be evenly arranged into the frame of required door and window, fan reinforcing rib product moulding skeleton, that is to say, reinforcing rib section bar polyurethane resin injection mold die orifice, the shape of die cavity (cross section) is identical with required reinforcing rib profile shapes (cross section), the frame of this door and window, fan with the sealed polyurethane submergence that is injected in the reinforcing rib section bar polyurethane resin injection mold the time of reinforcing rib product moulding skeleton by reinforcing rib section bar polyurethane resin injection mold, enrich, through the cooling frame moulding, the thermal finalization mould is solidified into required reinforcing rib section bar, and this process is continuously, and promptly glass fiber continuously enters from the import of reinforcing rib section bar polyurethane resin injection mold, the reinforcing rib section bar that goes out to be solidified into from the pultrusion continuously of thermal finalization mould.Described polyurethane resin material is to be mixed in 1: 1 ~ 1: 4 ratio by isocyanates and polyalcohol to constitute.The heat curing temperature of described thermal finalization mould is 150 ℃～250 ℃.Described cooling frame adopts the water-cooled cooling frame, and the temperature of its cooling water is 0 ℃ ~ 25 ℃.Polyurethane resin herein is called for short polyurethane.
What need understand is: though the foregoing description is to the mentality of designing of the present invention detailed text description of contrasting; but these text descriptions; just the simple text of mentality of designing of the present invention is described; rather than to the restriction of mentality of designing of the present invention; any combination, increase or modification that does not exceed mentality of designing of the present invention all falls within the scope of protection of the present invention.
Claims (11)
1. the energy-conservation doorframe of compound polyurethane material or Door leaf frame or window frame or window sash frame reinforcing rib section bar, it comprises glass fiber, it is characterized in that: frame, the fan reinforcing rib product moulding skeleton that described multi beam glass fiber gathers and constitutes door and window, the frame of polyurethane resin and door and window, fan be compound and formation polyurethane reinforcing rib section bar with outside in the reinforcing rib product moulding skeleton.
2. energy-conservation doorframe of compound polyurethane material according to claim 1 or Door leaf frame or window frame or window sash frame reinforcing rib section bar is characterized in that: thickness, the width of described polyurethane reinforcing rib section bar are thickness, the width of moulding reinforcing rib.
3. energy-conservation doorframe of compound polyurethane material according to claim 1 or Door leaf frame or window frame or window sash frame reinforcing rib section bar is characterized in that: glass fiber is that 60%-90%, polyurethane resin are 10%-40% in the described polyurethane reinforcing rib section bar.
4. energy-conservation doorframe of compound polyurethane material according to claim 1 or Door leaf frame or window frame or window sash frame reinforcing rib section bar is characterized in that: the frame of described door and window, fan are meant the face of every glass fiber in the polyurethane resin reinforcing rib section bar with outside in the reinforcing rib product moulding skeleton.
5. energy-conservation doorframe of compound polyurethane material or Door leaf frame or window frame or window sash frame are to adopt pultrusion production process with the forming method of reinforcing rib section bar; It is characterized in that: the multi beam glass fiber is after the import that enters reinforcing rib section bar polyurethane resin injection mold die cavity, in reinforcing rib section bar polyurethane resin injection mold die cavity, be evenly arranged into frame, the fan reinforcing rib product moulding skeleton of required door and window, the frame of this door and window, fan sealedly by reinforcing rib section bar polyurethane resin injection mold the time are injected into polyurethane submergence in the reinforcing rib section bar polyurethane resin injection mold, enrich with reinforcing rib product moulding skeleton, pass through the cooling frame moulding, the thermal finalization mould is solidified into required reinforcing rib section bar.
6. energy-conservation doorframe of compound polyurethane material according to claim 5 or Door leaf frame or window frame or the window sash frame forming method of reinforcing rib section bar, it is characterized in that: the heat curing temperature of described thermal finalization mould is 150 ℃～250 ℃, and described cooling frame adopts 0～25 ℃ of water-cooled.
7. energy-conservation doorframe of compound polyurethane material or Door leaf frame or window frame or window sash frame are with the formation system of reinforcing rib section bar, it is characterized in that constituting by reinforcing rib section bar polyurethane resin injection mold, cooling frame and thermal finalization mould, the import of reinforcing rib section bar polyurethane resin injection mold enters the multi beam glass fiber, outlet is 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 reinforcing rib section bar pultrusion outlet.
8. energy-conservation doorframe of compound polyurethane material according to claim 7 or Door leaf frame or window frame or the window sash frame formation system of reinforcing rib section bar, it is characterized in that: described thermal finalization mould constitute by 2 ~ 3 thermals treatment zone and temperature from low to high, the temperature setting range is: 150 ℃ ~ 250 ℃.
9. energy-conservation doorframe of compound polyurethane material according to claim 7 or Door leaf frame or window frame or the window sash frame formation system of reinforcing rib section bar, it is characterized in that: described cooling frame is the water-cooled cooling frame, the temperature of its cooling water is 0 ℃ ~ 25 ℃.
10. energy-conservation doorframe of compound polyurethane material according to claim 5 or Door leaf frame or window frame or the window sash frame formation system of reinforcing rib section bar is characterized in that: described polyurethane resin material is to be mixed in 1: 1～1: 4 ratio by isocyanates and polyalcohol to constitute.
11. energy-conservation doorframe of compound polyurethane material according to claim 7 or Door leaf frame or window frame or the window sash frame formation system of reinforcing rib section bar, it is characterized in that: described reinforcing rib section bar polyurethane resin injection mold is a three way type reinforcing rib section bar polyurethane resin injection mold.
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| CN201010604924.4A CN102031914B (en) | 2010-12-25 | 2010-12-25 | Reinforcing rib section for polyurethane composite material energy-saving door and door sash frame or window and window sash frame |
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| CN201010604924.4A CN102031914B (en) | 2010-12-25 | 2010-12-25 | Reinforcing rib section for polyurethane composite material energy-saving door and door sash frame or window and window sash frame |
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| CN102031914A true CN102031914A (en) | 2011-04-27 |
| CN102031914B CN102031914B (en) | 2014-08-13 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104100173A (en) * | 2013-04-12 | 2014-10-15 | 江苏源盛复合材料技术股份有限公司 | Composite sectional material and door/ window frame or glass curtain wall frame |
| US11035167B1 (en) | 2020-03-03 | 2021-06-15 | Quaker Window Products Co. | Thermally enhanced extrudate for windows and doors |
| US20220228423A1 (en) * | 2019-06-28 | 2022-07-21 | Guangdong Xin Ming Ge Energy Saving Technology Co., Ltd. | Composite aluminum alloy profile and preparation method therefor |
| US11946313B2 (en) | 2020-09-04 | 2024-04-02 | Quaker Window Products Co. | Fenestration unit including slidable glass panels |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN1969099A (en) * | 2004-04-21 | 2007-05-23 | 杰尔德-文股份有限公司 | Fiber-reinforced composites and building structures comprising fiber-reinforced composites |
| CN101313000A (en) * | 2005-11-23 | 2008-11-26 | 米尔加德制造有限公司 | Pultruded component |
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2010
- 2010-12-25 CN CN201010604924.4A patent/CN102031914B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1969099A (en) * | 2004-04-21 | 2007-05-23 | 杰尔德-文股份有限公司 | Fiber-reinforced composites and building structures comprising fiber-reinforced composites |
| CN101313000A (en) * | 2005-11-23 | 2008-11-26 | 米尔加德制造有限公司 | Pultruded component |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104100173A (en) * | 2013-04-12 | 2014-10-15 | 江苏源盛复合材料技术股份有限公司 | Composite sectional material and door/ window frame or glass curtain wall frame |
| US20220228423A1 (en) * | 2019-06-28 | 2022-07-21 | Guangdong Xin Ming Ge Energy Saving Technology Co., Ltd. | Composite aluminum alloy profile and preparation method therefor |
| US11035167B1 (en) | 2020-03-03 | 2021-06-15 | Quaker Window Products Co. | Thermally enhanced extrudate for windows and doors |
| US11713612B2 (en) | 2020-03-03 | 2023-08-01 | Quaker Window Products Co. | Thermally enhanced extrudate for windows and doors |
| US11946313B2 (en) | 2020-09-04 | 2024-04-02 | Quaker Window Products Co. | Fenestration unit including slidable glass panels |
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