CN202072653U - Special section of polyurethane composite material for glass curtain wall and forming system - Google Patents
Special section of polyurethane composite material for glass curtain wall and forming system Download PDFInfo
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- CN202072653U CN202072653U CN2010206795122U CN201020679512U CN202072653U CN 202072653 U CN202072653 U CN 202072653U CN 2010206795122 U CN2010206795122 U CN 2010206795122U CN 201020679512 U CN201020679512 U CN 201020679512U CN 202072653 U CN202072653 U CN 202072653U
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- section bar
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- shaped section
- curtain wall
- polyurethane material
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Abstract
The utility model relates to a special section of a polyurethane composite material for a glass curtain wall formed by adopting polyurethane resin and glass fibers and a forming system, comprising glass fibers; the multiple bundles of glass fibers are densely distributed to form a special section frame; and the polyurethane resin is composited with the inner surface and the outer surface of the special section frame to form the polyurethane composite material. The special section has the advantages that 1, the weight is light, and the strength is high; 2, the energy is saved, the temperature is kept, and the heat is insulated; 3, the special section is healthy, green and environmentally-friendly, and the energy-saving effect is obvious; 4, the corrosion and the ageing are resistant, so that the service life is long; 5, the size stability is good; 6, the weather resistance is good, so that not only is the high temperature resistance good, but also the low temperature resistance is good; 7, the insulating performance is good; 8, the vibration reducing performance is good; 9, the color is rich, the polyurethane composite material is high in hardness, can be coated with various paints to manufacture sections with various colors so as to adapt to different styles and grades; and 10, the fatigue is resisted, and the fatigue resistance of the polyurethane composite material is very high, so that the safety and the reliability for using the material are guaranteed.
Description
Technical field
The utility model relates to a kind of good supporting intensity that both had, and has again that body is light, the glass curtain wall of heat insulation effect is with the special-shaped section bar of compound polyurethane material, belongs to composite material and makes the field.
Background technology
At present, in institute's popular building glass curtain wall, the special-shaped section bar of use is the special-shaped section bar of metal, based on aluminium alloy on the market.Its weak point: the one, than great, body weight has increased the weight of whole window frame; The 2nd, thermal insulation is poor, because metal is a heat conductor, though it has the effect of support, but the while is the heat conducting good effect of tool again, therefore it is used in the frame of glass curtain wall, not only do not have the effect of heat-insulation and heat-preservation, played heat-conduction effect on the contrary, greatly reduced heat insulation, the heat insulation effect of glass curtain wall.
The utility model content
Purpose of design: avoid the weak point in the background technology, design a kind of good supporting intensity that both had, have again that body is light, the glass curtain wall of heat insulation effect is with special-shaped section bar of compound polyurethane material and formation system.
Design: in order to realize above-mentioned purpose of design.1, adopting the selection of urethane resin as the matrix material of special-shaped section bar, is one of technical characterictic of the present utility model.The purpose of doing like this is: (1) urethane resin is compared with other resins, the advantage of compound polyurethane material: the one, improved lateral performance; The 2nd, removed glassmat, reduce cost; The 3rd, have the highest fiber capacity; The 4th, higher intensity and hardness; The 5th, increased the complicacy 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 wearability; The 9th, senior accurate manufacturing and fastening significantly improves screw and extracts dynamics; The tenth, excellent surface smoothness.(2) have well weather-proof, weather resistance: the one, have fabulous erosion resistance; The 2nd, low water-intake rate; The 3rd, have better temperature stability; The 4th, have better light stability, aliphatics light stable resin can be arranged.(3) better economy: the one, can reduce cost without glassmat; 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 stream line operation speed.(4) excellent in flame retardance gives out the cigarette of much less than polyester or ethenoid resin.(5) environmental protection, environmental friendliness.(6) 10% bio-based resin standards, available soya-based resin.(7) no vinylbenzene, no superoxide produces.2, the design of the compound special-shaped section bar product moulding technology of urethane is two of a technical characterictic of the present utility model.The purpose of doing like this is: with the pultrude process of traditional unsaturated polyester glass steel profiled material be essentially identical, different places be: the mode difference that (1) resin injects, unsaturated polyester resin are to adopt open interpolation; Urethane resin is the mode that adopts airtight injection.(2) between urethane resin injection box and the goods mould, increase cooling section; In unsaturated polyester glass steel production technique 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 thermal conductivity of compound polyurethane material is 0.219W/mk, the thermal conductivity of aluminium is 237.00W/mk, the 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 urethane, and the capacity of heat transmission of galvanized steel is 283 times of compound polyurethane material; Compare the poor conductor that compound polyurethane material is a heat with galvanized steel with aluminium; Compound polyurethane material has good rigidity and intensity, and fabulous plasticity-is arranged again, therefore can design the structure of glass curtain wall profiled material die cavity according to the technical requirements of glass curtain wall, processes the glass curtain wall section bar of various abnormal shapes.
English unit
Technical scheme 1: glass curtain wall compound polyurethane material abnormal shape section bar, it comprises glass fibre, described multi beam glass fibre gathers and constitutes special-shaped section bar skeleton, the compound and special-shaped section bar of formation urethane outside urethane resin and special-shaped section bar skeleton are interior.
Technical scheme 2: the glass curtain wall formation system of the special-shaped section bar of compound polyurethane material, constitute by special-shaped section bar urethane resin injection mold, cooling frame and heat setting type mould, the import of special-shaped section bar urethane resin injection mold enters the multi beam glass fibre, outlet is communicated with the cooling frame import, the outlet of cooling frame is communicated with the import of heat setting type mould, and the outlet of heat setting type mould is the special-shaped section bar pultrusion outlet of compound polyurethane material.
The utility model is compared with background technology, and 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, its tensile strength 450～650MPa, approaching with plain carbon stool, flexural strength is greater than 1200MPa, bending elastic modulus 48000MPa; The 2nd, energy-saving heat preserving, heat insulation, the compound polyurethane material 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 vinylbenzene aborning, thereby 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 radiation 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 corrosion resistant material, to acid, alkali, salt and most of organism, seawater and humidity all have resistivity preferably, action of microorganisms also there is resistance, that its this specific character that has especially is fit to be used in is rainy, humidity and coastland, and the place of the medium that is corrosive; The 7th, dimensional stability is good, and the linear expansivity of compound polyurethane material is 5.6 * 10-6/ ℃, is lower than steel and aluminium alloy, is 1/15 of plastics, so good stability; The 8th, weather resisteant is good, and compound polyurethane material belongs to thermosetting resin, promptly forms three-dimensional netted molecular structure after the resin crosslinks, becomes insoluble not melt, also can not melt even be heated.The compound polyurethane material heat-drawn wire 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 hertzian wave, do not reflect radiowave, saturating microwave is good, can bear high-voltage and do not damage, so the special-shaped section bar of compound polyurethane material has special purposes to the buildings of open-air temporary easement and communication system; The tenth, damping performance is good, the Young's modulus of compound polyurethane material is 20900, the special-shaped section bar made from it has higher damping frequency, resin and fiber interface combines in the compound polyurethane material, have shock-absorbing and a shock resistance, avoided the structural part early damage that causes of low-resonance in working order; 11 is fatigue resistance, and the fatigue resistance of compound polyurethane material is very high, thereby guarantees security and reliability that material uses; 12 is that 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 thermal conductivity of compound polyurethane material is 0.219W/mk, the thermal conductivity of aluminium is 237.00W/mk, the 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 urethane, and the capacity of heat transmission of galvanized steel is 283 times of compound polyurethane material; Compare the poor conductor that compound polyurethane material is a heat with galvanized steel with aluminium, because compound polyurethane material has good rigidity and intensity, fabulous plasticity-is arranged again, therefore can be according to the glass curtain wall technical requirements, design the structure of profiled material die cavity, process the special-shaped section bar of glass curtain wall of various abnormal shapes.In glass curtain wall, adopt compound polyurethane material to do special-shaped section bar, can improve heat insulation, the heat preservation effect of glass curtain wall significantly, reduce energy loss, alleviate the weight of door and window, prolong the work-ing life of handware.
Description of drawings
Fig. 1 is the skeleton structure synoptic diagram of glass curtain wall with the special-shaped section bar of compound polyurethane material.
Fig. 2 is the structural representation of glass curtain wall with the special-shaped section bar of compound polyurethane material.
Fig. 3 is the block diagram of glass curtain wall with the special-shaped section bar production system of compound polyurethane material.
Embodiment
Embodiment 1: with reference to attached Fig. 1 and 2.The glass curtain wall special-shaped section bar of compound polyurethane material, it comprises glass fibre, described multi beam glass fibre gathers and constitutes special-shaped section bar skeleton 1, urethane resin 2 and the compound and special-shaped section bar of formation urethane in special-shaped section bar skeleton 1 interior outside, that is to say, the moulding skeleton 1 of special-shaped section bar is gathered by the multi beam glass fibre and constitutes, every glass fibre face during urethane resin 2 and multi beam glass fibre constitute is compound fully and be compounded with between the glass fibre of urethane resin 2 bonding mutually, curing constitutes the required special-shaped section bar section bar of stating, and the outside is meant the face of every glass fibre in the special-shaped section bar of urethane in the promptly described special-shaped section bar skeleton 1.The special-shaped section bar of described urethane is equilateral angle section or scalene angle section or grooved profile or tubular section bar or H-shaped material or H shape section bar or square tube section bar or pipe section bar or door and window profile material.Glass fibre is that 60%-90%, urethane resin are 10%-40% in the special-shaped section bar of described urethane.
Embodiment 1-1: on the basis of embodiment 1,35%-40% urethane and 60%-75% glass can pultrusion urethane profiled materials, and its physical mechanical and mechanical property are better.
Embodiment 1-2: on the basis of embodiment 1,30%-35% urethane and 65%-70% glass can pultrusion urethane profiled materials, and its physical mechanical and mechanical property are good.
Embodiment 1-3: on the basis of embodiment 1,25%-30% urethane and 70%-75% glass can pultrusion urethane profiled materials, and its physical mechanical and mechanical property are better;
Embodiment 1-4: on the basis of embodiment 1,20%-25% urethane and 75%-80% glass can pultrusion urethane profiled materials, and its physical mechanical and mechanical property are more best.
Embodiment 1-5: on the basis of embodiment 1,15%-20% urethane and 80%-85% glass can pultrusion urethane profiled materials, its physical mechanical and good mechanical properties.
Embodiment 1-6: on the basis of embodiment 1,10%-15% urethane and 85%-90% glass can pultrusion urethane profiled materials, and its physical mechanical is relative with mechanical property better.
Embodiment 1-7: on the basis of embodiment 1,10% urethane and 90% glass can pultrusion urethane profiled materials, and its physical mechanical and mechanical property meet design requirement.
The physical mechanical and the mechanical property of the urethane profiled material 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, urethane resin accounts for 20%, and glass accounted for 80% o'clock, the matrix material of institute's pultrusion.
Embodiment 2: with reference to accompanying drawing 3.The glass curtain wall formation system of the special-shaped section bar of compound polyurethane material, by special-shaped section bar urethane resin injection mold 3, cooling frame 5 and heat setting type mould 6 constitute, special-shaped section bar urethane resin injection mold 3 has two imports, the one, for urethane opening for feed 4 and be positioned at special-shaped section bar urethane resin injection mold 3 tops, one is the glass fiber bundle import, the import of special-shaped section bar urethane resin injection mold 3 enters the multi beam glass fibre, outlet is communicated with cooling frame 5 imports, the outlet of cooling frame is communicated with 6 imports of heat setting type mould, and the outlet of heat setting type mould is the special-shaped section bar pultrusion outlet of compound polyurethane material.Described heat setting type mould constitute by 2～3 heating zone and temperature from low to high, the temperature setting range is: 150C °～250C °.Described cooling frame is the water-cooled cooling frame, and temperature that please water coolant is 0C °～25C °.Described urethane resin material is to be made of isocyanic ester and the polyvalent alcohol mixed by 1: 1～1: 4.
The production beginning initial stage, note adjusting and observe the flow that is expelled to the urethane resin in the injection box, glass can be soaked into fully, notice that urethane resin does not overflow the injection box; Observe goods solidified situation, note adjusting the temperature of hot-die, and the speed of tractor, the moulding of goods and pultrusion speed are complementary.
Urethane resin herein is called for short urethane.
What need understand is: though the foregoing description 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 (6)
1. a glass curtain wall is with the special-shaped section bar of compound polyurethane material, and it comprises glass fibre, it is characterized in that: described multi beam glass fibre gathers and constitutes special-shaped section bar skeleton, and the outside is compound and constitute urethane abnormal shape section bar in urethane resin and the special-shaped section bar skeleton.
2. the glass curtain wall according to claim 1 special-shaped section bar of compound polyurethane material is characterized in that: the special-shaped section bar of described urethane is equilateral angle section or scalene angle section or grooved profile or tubular section bar or H-shaped material or H shape section bar or square tube section bar or door and window profile material.
3. glass curtain wall according to claim 1 is characterized in that: the face that is meant every glass fibre in the urethane profiled material outside in the described profiled material skeleton (1) with the special-shaped section bar of compound polyurethane material.
4. a glass curtain wall is with the formation system of the special-shaped section bar of compound polyurethane material, it is characterized in that constituting by special-shaped section bar urethane resin injection mold, cooling frame and heat setting type mould, the import of special-shaped section bar urethane resin injection mold enters the multi beam glass fibre, outlet is communicated with the cooling frame import, the outlet of cooling frame is communicated with the import of heat setting type mould, and the outlet of heat setting type mould is the special-shaped section bar pultrusion outlet of compound polyurethane material.
5. the glass curtain wall according to claim 4 formation system of the special-shaped section bar of compound polyurethane material, it is characterized in that: described heat setting type mould is made of 2 ~ 3 heating zone.
6. the glass curtain wall according to claim 4 formation system of the special-shaped section bar of compound polyurethane material, it is characterized in that: described cooling frame is the water-cooled cooling frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206795122U CN202072653U (en) | 2010-12-25 | 2010-12-25 | Special section of polyurethane composite material for glass curtain wall and forming system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206795122U CN202072653U (en) | 2010-12-25 | 2010-12-25 | Special section of polyurethane composite material for glass curtain wall and forming system |
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| Publication Number | Publication Date |
|---|---|
| CN202072653U true CN202072653U (en) | 2011-12-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206795122U Expired - Fee Related CN202072653U (en) | 2010-12-25 | 2010-12-25 | Special section of polyurethane composite material for glass curtain wall and forming system |
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| Country | Link |
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| CN (1) | CN202072653U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102102404A (en) * | 2010-12-25 | 2011-06-22 | 欧创塑料建材(浙江)有限公司 | Polyurethane composite special-shaped profile for glass curtain wall and forming method |
| CN107327041A (en) * | 2017-08-18 | 2017-11-07 | 温州市万丰建设工程有限公司 | A kind of Antiseismic house builds structure |
-
2010
- 2010-12-25 CN CN2010206795122U patent/CN202072653U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102102404A (en) * | 2010-12-25 | 2011-06-22 | 欧创塑料建材(浙江)有限公司 | Polyurethane composite special-shaped profile for glass curtain wall and forming method |
| CN102518233A (en) * | 2010-12-25 | 2012-06-27 | 欧创塑料建材(浙江)有限公司 | Polyurethane composite material special-shaped section for glass curtain wall and forming method |
| CN107327041A (en) * | 2017-08-18 | 2017-11-07 | 温州市万丰建设工程有限公司 | A kind of Antiseismic house builds structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111214 Termination date: 20121225 |