CN105019778A - Plastic door and window frame sectional bar with triangular cavities and adopted composite material - Google Patents
Plastic door and window frame sectional bar with triangular cavities and adopted composite material Download PDFInfo
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- CN105019778A CN105019778A CN201510509681.9A CN201510509681A CN105019778A CN 105019778 A CN105019778 A CN 105019778A CN 201510509681 A CN201510509681 A CN 201510509681A CN 105019778 A CN105019778 A CN 105019778A
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Abstract
A plastic door and window frame sectional bar with triangular cavities comprises an outer sectional bar vertical face and an inner sectional bar vertical face. A drainage channel and a first outer side heat insulation cavity are arranged on the inner side of the outer sectional bar vertical face side by side. A sealed triangular cavity group composed of at least twelve triangular cavities arranged in a meshed mode is arranged inside the sectional bar. The section of each triangular cavity is triangular. A second outer side heat insulation cavity is arranged between the drainage channel and the closed triangular cavity group. An inner vertical face web girder is arranged on the inner sectional bar vertical face. An inner vertical face heat insulation cavity is arranged between the inner vertical face web girder and the closed triangular cavity group. A composite material for manufacturing the plastic door and window sectional bar comprises, by weight, 100 parts of PVC resin, 3-4 parts of barium stearate, 1-3 parts of nano-graphite particles obtained through surface physical modification, 6-10 parts of chlorinated polyethylene, 5 parts of titanium dioxide, 5 parts of activated calcium carbonate, 1-3 parts of glyceryl monostearate, 2-3 parts of polyacrylate and 0.5-1.6 parts of expanded and vitrified small balls obtained after surface modification is performed through trimethylchlorosilane.
Description
Technical field
The invention belongs to building doors and windows technical field, particularly relate to a kind of plastic door-window shape of peripheral frame with triangular chamber.
Background technology
Current domestic door-window section bar is PVC, U-PVC plastic-steel co-extrusion section bar, heat-insulating bridge-cut-off aluminium alloy extrusions, aluminium-wood composite section, aluminium-plastic composite insulating bridge cut-off section bar etc.These section bars substantially belong to three chambeies, four chambeies or multi-cavity configuration (being less than 20 chambeies) from section structure.Due to its existing defects such as structural strength, deformation performance, the shape steel plate of the various shapes such as compound in chamber is U-shaped, L-type can only be adopted with reinforcement and control bulk deformation.PVC coefficient of thermal conductivity 0.17 W/(mK own), the general thermal transmittance of this kind of section bar is greater than 1.8W/(m
2k), more than, for the door-window section bar of the above series of 70 series, structural performance, heat-insulating property all do not reach the technical requirements of Passive low-energy building.
Application number be 201120346145 Chinese utility model disclose a kind of aluminium-plastic composite section, by for outdoor aluminium extruded sections and the plastic material preparation for indoor form, the inner chamber of described plastic material is a kind of honeycomb structure, this honeycomb and section bar body are once extruded overall structures, its advantage is the cellular multi-cavity structure of plastic material, add intensity and the rigidity of plastic material part, improve the sound insulation of section bar, heat-insulating and energy-saving effect, and effectively can improve the manufacturability of product.
Application number be 200720305286 Chinese utility model patent manual disclose a kind of plastic material with honeycomb type cavity, the internal layer of honeycombed plastics is added in the chamber in the middle of outer wall, the opposite side distance of each cellular unit is from being 7-18mm, the wall thickness of honeycomb is 0.8-1.6mm, and inner layer material rigidity is higher, and outer wall materials ageing resistace is higher, it is simple that the utility model has structure, easy to process, lightweight, the beneficial effect that cost is low.
Summary of the invention
The invention provides a kind of plastic door-window shape of peripheral frame with triangular chamber, be specifically related to the super low energy consumption door and window of passive type building, particularly relate to the cross-section structure of the above plastic door-window section bar of 70 series.
Technical scheme of the present invention is: a kind of plastic door-window shape of peripheral frame with triangular chamber, and it comprises facade in section bar alien invasion and section bar, is set side by side with the heat insulation chamber of drainage channel and outside first inside section bar alien invasion; Be provided with the airtight triangular chamber group of the triangular chamber composition of at least 12 gridding arrangements in section bar inside, the section of each triangular chamber is triangle, 1.6mm≤triangular chamber wall thickness≤2mm;
Outside the second heat insulation chamber is provided with between drainage channel and airtight triangular chamber group; Facade is provided with interior facade abdominal cavity beam in section bar, between interior facade abdominal cavity beam and airtight triangular chamber group, is provided with the heat insulation chamber of interior facade.
The concrete feature of this programme also has, and arranges one group of frame additional section bars connection rib draw-in groove bottom frame.The cavity sum of frame is greater than 24 chambers.
The invention provides a kind of plastic door-window material, particularly relating to the composite material for making plastic door-window section bar of nano-graphite particle and the modified expanded glass bead be mixed with through surface physics modification.
The technical solution adopted in the present invention is: a kind of composite material for making plastic door-window section bar, and it comprises following component by weight: polyvinyl chloride resin 100 parts, barium stearate 3-4 part, the nano-graphite particle 1-3 part through surface physics modification, haloflex 6-10 part; Titanium dioxide 5 parts, activated Calcium carbonate 5 parts, glyceryl monostearate 1-3 part, polyacrylate 2-3 part, carry out expanded and vitrified small ball 0.5-1.6 part of surface modification with trim,ethylchlorosilane.
Expanded and vitrified small ball is particle diameter <0.1mm, density <80kg/m
3, adopt the expanded and vitrified small ball that Weifang Powerise new material Co., Ltd produces.
The expanded and vitrified small ball that described trim,ethylchlorosilane carries out surface modification comprises following processing step: first obtain trim,ethylchlorosilane solution by with 1 of parts by weight part of trim,ethylchlorosilane and 10 parts of water mixing and stirring; By expanded and vitrified small ball from horizontal drum rotary type mixer feeding end feeding horizontal drum rotary type mixer, an injection spray pipe with nozzle is inserted at horizontal drum rotary type mixer feeding end, one end that injection spray pipe inserts in horizontal drum rotary type mixer is closed, and the other end connects trim,ethylchlorosilane solution pressure pump; Injection spray pipe diameter 20 millimeters; Trim,ethylchlorosilane solution is sprayed into expanded and vitrified small ball by injection spray pipe, is uniformly mixed; The mass ratio of trim,ethylchlorosilane solution and expanded and vitrified small ball is 1:(3 ~ 6); Horizontal drum rotary type mixer along horizontal axis of rotation Stirring, whipping temp 20 ± 10 DEG C, Keep agitation glass bead, mixing time is no more than 30 minutes, until without siccative; After stirring, glass bead dried in the drying baker of 100 DEG C or naturally dries to constant weight, after oven dry, obtaining surface modification expanded and vitrified small ball finished product.Packing and storing is for subsequent use.Guard against damp waterproof.
The described nano-graphite particle through surface physics modification refers to by the Nano graphite powder 70 parts-80 parts of 0.8um-38um continuous particulate grating and polyethylene 20 parts of-30 parts of compounds mixing, by singe screw mixing roll 150 ± 5 DEG C, under 4MPa pressure condition, extrude the obtained diameter of cooling and be less than the circular or cylindrical particle of 2mm.
Polyvinyl chloride resin refers to PVC or UPVC or the PVC-U material of coefficient of thermal conductivity 0.16-0.17 w/(mK).
The invention has the beneficial effects as follows:
(1) the present invention is designed with triangular containment cavity structure in the section of plastic door-window, cavity structure closes chamber by triangle hole formation, triangle many closed cavities structure effectively extends the path that heat transmits, considerably reduce the thermal transmittance of doorframe and window frame and the thermal transmittance of door and window, the K value achieving doorframe and window frame is less than 1.0, and the K value of door and window is less than 0.8;
(2) leg-of-mutton stability principle improves section bar rigidity, utilize the rupture strength being constructed the door-window section bar made by improving by triangle hole formation multi-chamber enclosed cavity, increase the ability of resistance to deformation, compound in current plastic-steel section bar be U-shaped to eliminate, the shortcoming of the shape steel plate reinforcement of the various shape such as L-type.
(3) because doorframe and window frame section bar of the present invention and cross-section structure effectively hinder sound wave transmission capacity, enhance sound-insulation capability, the closed structure of multi-chamber effectively increase noise elimination and acoustical absorptivity, therefore doorframe and window frame section bar of the present invention and the door and window made by cross-section structure, have higher sound-insulation capability, weighting sound insulation factor can reach more than 35db.
(4) sash and frame and in very between design three seals, effectively improve the air-tightness of door and window, tightness can be up to state standards 8 grades.Performance is better than like product, and meets the requirement of passive type building.
(5) plastic door-window section bar adopts admixture through the modified expanded glass bead of surface physics; the coefficient of thermal conductivity of its door-window section bar can drop to≤0.13 w/(mK), realize moulding can bin gate window profile (frame, in very, opening door-leaf) Coefficient K≤1.0 w/(m
2k), meet the requirement of passive type building doors and windows, modified expanded glass bead effectively improves the shock resistance of plastic door-window section bar, anti-folding, tensile strength simultaneously.
(6) the present invention program comprises facade in section bar alien invasion and section bar, facade is provided with interior facade abdominal cavity beam in section bar, the alien invasion of section bar is provided with drainage channel, the triangular chamber group structure that interior facade abdominal cavity beam is arranged respectively by the heat insulation chamber of interior facade and the second heat insulation chamber and middle part with alien invasion drainage channel is connected, and cross-section structure fundamentally improves the rigidity of structure and the bending resistance of section bar.Frame cross-section structure is provided with outside the first heat insulation chamber, outer second heat insulation chamber, the heat insulation chamber of interior facade and triangular chamber group, the present invention adopts many closed cavities structure and the disposable common expressing technique of section bar housing, significantly improve section bar physical and mechanical property, just need not can reach the mechanical property requirements of super low energy consumption door and window of passive type building by any steel lining.Triangle many closed cavities structure effectively extends the path that heat transmits simultaneously; considerably reduce the thermal transmittance of doorframe and window frame and the thermal transmittance of door and window, adopt the K value being mixed with the doorframe and window frame of PVC or the UPVC manufacture of materials of modified expanded glass bead to be less than 1.0 W/(m
2k), the K value of door and window is less than 0.8 W/(m
2k); Improve the structural performance of door and window simultaneously, improve ant wind load ability, in the many closed cavities of section bar triangle, do not need that compound is U-shaped, under the prerequisite of the shaped steel liner plate reinforcement of the various shape such as the shape of the mouth as one speaks or L-type, just can meet the requirement of concerned countries product standard.Sash and frame and in very between design three seals, effectively improve the air-tightness of door and window, more than 8 grades can be up to state standards.One group of frame additional section bars connection rib draw-in groove 10 is provided with in the bottom of frame, frame additional section bars can be connected, to eliminate cold bridge, there is installation site installation draining outside window sill simultaneously, effectively be connected with the outboard row aquaporin of frame, realize bottom discharge, guarantee good water resistance, meet the requirement of passive type housing window.
Accompanying drawing explanation
The isothermal curve figure of Fig. 1 frame-opening door-leaf; Fig. 2 is frame-opening door-leaf cross-section structure schematic diagram.
In Fig. 2: 1-airtight triangular chamber group, 2-triangular chamber; 3-interior facade abdominal cavity beam; The heat insulation chamber of 4-interior facade; The heat insulation chamber in 5-outside first; The heat insulation chamber in 6-outside second, 7-three grades of rubber strip seal constructions; 8-standard hardware groove; 9-frame, 10-frame additional section bars connection rib draw-in groove; 11-drainage channel; 12-indoor.
Detailed description of the invention
As shown in Figure 2, a kind of plastic door-window shape of peripheral frame with triangular chamber, it comprises facade in section bar alien invasion and section bar, is set side by side with the heat insulation chamber 5 of drainage channel 11 and outside first inside section bar alien invasion; The airtight triangular chamber group 1 that the triangular chamber 2 that section bar inside is provided with at least 12 gridding arrangements forms, the section of each triangular chamber 2 is triangle, 1.6mm≤triangular chamber 2 wall thickness≤2mm; Outside the second heat insulation chamber 6 is provided with between drainage channel 11 and airtight triangular chamber group 1; Facade is provided with interior facade abdominal cavity beam 3 in section bar, between interior facade abdominal cavity beam 3 and airtight triangular chamber group 1, is provided with the heat insulation chamber 4 of interior facade.One group of frame additional section bars connection rib draw-in groove 10 is set bottom frame 9.The cavity sum of frame is greater than 24 chambers.
embodiment 1:
1, for making a composite material for plastic door-window section bar, it comprises following component by weight: polyvinyl chloride resin 100 parts, barium stearate 4 parts, the nano-graphite particle 2 parts through surface physics modification, haloflex 6 parts; Titanium dioxide 5 parts, activated Calcium carbonate 5 parts, glyceryl monostearate 1.5 parts, polyacrylate 3 parts, carry out the expanded and vitrified small ball 0.5 part of surface modification with trim,ethylchlorosilane.
2, the expanded and vitrified small ball adopting Weifang Powerise new material Co., Ltd to produce, particle diameter <0.1mm, density <80kg/m
3.
3, the nano-graphite particle of surface physics modification adopts the Nano graphite powder 70 parts-80 parts of 0.8um-38um continuous particulate grating mixing with polyethylene 20 parts of-30 parts of compounds, by singe screw mixing roll 150 ± 5 DEG C, under 4MPa pressure condition, extrude the obtained diameter of cooling and be less than the circular or cylindrical particle of 2mm.
4, trim,ethylchlorosilane is adopted to carry out modification to expanded and vitrified small ball.First obtain trim,ethylchlorosilane solution by with 1 of parts by weight part of trim,ethylchlorosilane and 10 parts of water mixing and stirring; Temperature controls at 20 ± 10 DEG C.By expanded and vitrified small ball from horizontal drum rotary type mixer feeding end feeding horizontal drum rotary type mixer, in the centre of horizontal drum rotary type mixer feeding end and gyroaxis, insert an injection spray pipe with nozzle, one end that injection spray pipe inserts in horizontal drum rotary type mixer is closed, and the other end connects trim,ethylchlorosilane solution pressure pump; Injection spray pipe diameter 20 millimeters.Injection spray pipe is directly to glass bead material spray trim,ethylchlorosilane solution, and the mass ratio of trim,ethylchlorosilane solution and expanded and vitrified small ball mixes by 1:3; Horizontal drum rotary type mixer along horizontal axis of rotation Stirring, whipping temp 20 ± 10 DEG C, Keep agitation glass bead, mixing time is no more than 30 minutes, until without siccative; After stirring, glass bead dried in the drying baker of 100 DEG C within 1 hour or naturally dry to constant weight, after oven dry, obtaining surface modification expanded and vitrified small ball finished product; Packing and storing is for subsequent use.Guard against damp waterproof.
By step 1 proportioning, compound is mixed when 5, producing door-window section bar, adopt known door-window section bar extrusion equipment and technique extrusion door-window section bar.With the door-window section bar project plan comparison of current non-admixture expanded and vitrified small ball, result is as table 1.
embodiment 2:
The present embodiment and embodiment 1 something in common repeat no more, difference is, when producing door-window section bar: according to following parts by weight component: polyvinyl chloride resin 100 parts, barium stearate 4 parts, the nano-graphite particle 2 parts through surface physics modification, haloflex 6 parts; Titanium dioxide 5 parts, activated Calcium carbonate 5 parts, glyceryl monostearate 1.5 parts, polyacrylate 3 parts, carry out the expanded and vitrified small ball 0.8 part of surface modification with trim,ethylchlorosilane; above compound is mixed, adopts known door-window section bar extrusion equipment and technique extrusion door-window section bar.With the door-window section bar project plan comparison of current non-admixture expanded and vitrified small ball, result is as table 1.
embodiment 3:
The present embodiment and embodiment 1 something in common repeat no more, difference is, when producing door-window section bar: according to following parts by weight component: polyvinyl chloride resin 100 parts, barium stearate 4 parts, the nano-graphite particle 2 parts through surface physics modification, haloflex 6 parts; Titanium dioxide 5 parts, activated Calcium carbonate 5 parts, glyceryl monostearate 1.5 parts, polyacrylate 3 parts, carry out the expanded and vitrified small ball 1.6 parts of surface modification with trim,ethylchlorosilane; above compound is mixed, adopts known door-window section bar extrusion equipment and technique extrusion door-window section bar.With the door-window section bar project plan comparison of current non-admixture expanded and vitrified small ball, result is as table 1.
embodiment 4
The present embodiment and embodiment 1 something in common repeat no more, difference is, when producing door-window section bar: according to following parts by weight component: polyvinyl chloride resin 100 parts, barium stearate 4 parts, the nano-graphite particle 2 parts through surface physics modification, haloflex 6 parts; Titanium dioxide 5 parts, activated Calcium carbonate 5 parts, glyceryl monostearate 1.5 parts, polyacrylate 3 parts, carry out the expanded and vitrified small ball 0 part of surface modification with trim,ethylchlorosilane; above compound is mixed, adopts known door-window section bar extrusion equipment and technique extrusion door-window section bar.With the door-window section bar project plan comparison of current non-admixture expanded and vitrified small ball, result is as table 1.
Integrated embodiment 1-embodiment 4 experimental result refers to table 1.
Table 1: embodiment 1-embodiment 4 result list.
Interpretation of result: the data in table 1 can be found out; along with glass bead volume (weight portion) consumption from 0 ~ 1.60 part time; hot strength and impact strength increase; when glass bead consumption is 0.8 part, extrude stretching, impact strength and elongation at break and yield strength all reaches maximum value.Compared with the PVC composite material not adding glass bead, the tensile property of this composite material is maximum improves 15%, and impacts maximum intensity and improve 84%, and yield strength is maximum improves 18%.Especially composite material coefficient of thermal conductivity along with glass bead volume (weight portion) consumption from 0 ~ 1.60 part time; coefficient of thermal conductivity is from 0.170 ~ 0.122; when glass bead consumption is 0.8 part; the coefficient of thermal conductivity of composite material is 0.130 w/(mK), and at this moment other physical properties of material are best.Meet the object of the present invention program completely.
embodiment 5:
The present embodiment and embodiment 1 something in common repeat no more, and difference is:
1, adopt the formula in embodiment 1, wherein glass bead consumption is 0.8 part, produces the door-window section bar of 82 serial the present invention program.
2, the 82 series gate window profiles adopting the present invention program to produce, and adopt thermal transmittance be 0.72 two hollows (triplex glass+two-layer hollow), produce passive type door and window for building, then according to country with build work industry standard and detect, result is as follows.
3, in very, the thermal transmittance of frame, passive type door and window for building is:
The thermal conductivity of composite materials of the present invention adopted is 0.13 w/(mK)
Tightness, the Wind-Pressure Resistance value of passive type door and window for building are:
Adopt coefficient of thermal conductivity of the present invention to be the composite material of 0.13 w/(mK), the thermal transmittance of 82 series gate window profiles of production is all less than 1.0 w/(m
2k).Wherein, in the thermal transmittance of very-opening door-leaf for being less than 0.90 w/(m2K), the thermal transmittance of frame-opening door-leaf is for being less than 0.74 w/(m
2k), the thermal transmittance adopting two hollow glass to produce passive type door and window for building is 0.767 w/(m
2k), 0.80 w/(m is less than
2k).The heat-insulating property of its door and window reaches 10 grades, and Wind-Pressure Resistance value requires to reach 9 grades, and air-tightness reaches 8 grades.A kind of heat-insulating property without the high performance plastics door-window section bar of lined steel and the door and window of production thereof of 82 series that the present invention produces, Wind-Pressure Resistance value, tightness result all meet the requirement that passive type is built, and no significant defect, refers to the isothermal curve figure of very-opening door-leaf in Figure of description 1-.
Claims (9)
1. have a plastic door-window shape of peripheral frame for triangular chamber, it comprises facade in section bar alien invasion and section bar, is set side by side with the heat insulation chamber of drainage channel and outside first inside section bar alien invasion; Be provided with the airtight triangular chamber group of the triangular chamber composition of at least 12 gridding arrangements in section bar inside, the section of each triangular chamber is triangle, 1.6mm≤triangular chamber wall thickness≤2mm;
Outside the second heat insulation chamber is provided with between drainage channel and airtight triangular chamber group; Facade is provided with interior facade abdominal cavity beam in section bar, between interior facade abdominal cavity beam and airtight triangular chamber group, is provided with the heat insulation chamber of interior facade.
2. the plastic door-window shape of peripheral frame with triangular chamber according to claim 1, is characterized in that the cavity sum of shape of peripheral frame is greater than 24 chambers.
3. for making a composite material for the plastic door-window section bar described in claim 1 with triangular chamber, it comprises following component by weight: polyvinyl chloride resin 100 parts, barium stearate 3-4 part, the nano-graphite particle 1-3 part through surface physics modification, haloflex 6-10 part; Titanium dioxide 5 parts, activated Calcium carbonate 5 parts, glyceryl monostearate 1 part-3 parts, polyacrylate 2-3 part, carry out expanded and vitrified small ball 0.5-1.6 part of surface modification with trim,ethylchlorosilane.
4. for making a composite material for plastic door-window section bar, it comprises following component by weight: polyvinyl chloride resin 100 parts, barium stearate 3-4 part, the nano-graphite particle 1-3 part through surface physics modification, haloflex 6-10 part; Titanium dioxide 5 parts, activated Calcium carbonate 5 parts, glyceryl monostearate 1-3 part, polyacrylate 2-3 part, carry out expanded and vitrified small ball 0.5-1.6 part of surface modification with trim,ethylchlorosilane.
5., according to claim 5 for making the composite material of plastic door-window section bar, it is characterized in that expanded and vitrified small ball is particle diameter <0.1mm, density <80kg/m
3.
6., according to claim 5 for making the composite material of plastic door-window section bar, it is characterized in that the expanded and vitrified small ball that described trim,ethylchlorosilane carries out surface modification comprises following processing step: first obtain trim,ethylchlorosilane solution by with 1 of parts by weight part of trim,ethylchlorosilane and 10 parts of water mixing and stirring; By expanded and vitrified small ball from horizontal drum rotary type mixer feeding end feeding horizontal drum rotary type mixer, an injection spray pipe with nozzle is inserted at horizontal drum rotary type mixer feeding end, one end that injection spray pipe inserts in horizontal drum rotary type mixer is closed, and the other end connects trim,ethylchlorosilane solution pressure pump; Injection spray pipe diameter 20 millimeters; Trim,ethylchlorosilane solution is sprayed into expanded and vitrified small ball by injection spray pipe, is uniformly mixed; The mass ratio of trim,ethylchlorosilane solution and expanded and vitrified small ball is 1:(3 ~ 6); Horizontal drum rotary type mixer along horizontal axis of rotation Stirring, whipping temp 20 ± 10 DEG C, Keep agitation glass bead, mixing time is no more than 30 minutes, until without siccative; After stirring, glass bead dried in the drying baker of 100 DEG C or naturally dries to constant weight, after oven dry, obtaining surface modification expanded and vitrified small ball finished product.
7., according to claim 5 for making the composite material of plastic door-window section bar, it is characterized in that one end that injection spray pipe inserts in horizontal drum rotary type mixer is closed, the other end connects trim,ethylchlorosilane solution pressure pump; Injection spray pipe diameter 20 millimeters.
8. according to claim 5 for making the composite material of plastic door-window section bar, it is characterized in that the described nano-graphite particle through surface physics modification refers to by the Nano graphite powder 70 parts-80 parts of 0.8um-38um continuous particulate grating and polyethylene 20 parts of-30 parts of compounds mixing, by singe screw mixing roll 150 ± 5 DEG C, under 4MPa pressure condition, extrude the obtained diameter of cooling and be less than the circular or cylindrical particle of 2mm.
9., according to claim 5 for making the composite material of plastic door-window section bar, it is characterized in that polyvinyl chloride resin refers to PVC or UPVC or the PVC-U material of coefficient of thermal conductivity 0.16-0.17 w/(mK).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510509681.9A CN105019778B (en) | 2015-08-19 | 2015-08-19 | There is the plastic door-window shape of peripheral frame of triangular chamber and composite used |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510509681.9A CN105019778B (en) | 2015-08-19 | 2015-08-19 | There is the plastic door-window shape of peripheral frame of triangular chamber and composite used |
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| CN105019778A true CN105019778A (en) | 2015-11-04 |
| CN105019778B CN105019778B (en) | 2016-08-24 |
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ID=54410038
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| Application Number | Title | Priority Date | Filing Date |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112112514A (en) * | 2020-10-28 | 2020-12-22 | 高科建材（咸阳）铝材科技有限公司 | High-cost-performance high-energy-saving aluminum alloy door and window |
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| RU2216631C1 (en) * | 2003-07-11 | 2003-11-20 | Закрытое акционерное общество "Проплекс" | Sections set for assembly of door and window blocks |
| DE102005035279A1 (en) * | 2005-04-27 | 2006-11-09 | Uwe Forstner | Plastic profile for window frame or doorframe has main void with co-extruded strengthening member supported by struts |
| CN201165818Y (en) * | 2007-11-27 | 2008-12-17 | 新疆蓝山屯河化工有限公司 | Plastic section bar with honeycomb type cavity |
| CN203271454U (en) * | 2013-06-17 | 2013-11-06 | 内蒙古亿利塑业有限责任公司 | High-sealing and waterproof frame fan combination section bar |
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2015
- 2015-08-19 CN CN201510509681.9A patent/CN105019778B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5687532A (en) * | 1996-05-06 | 1997-11-18 | General Electric Company | Fire endurance rated plastic articles for use in fire rated assemblies |
| RU2216631C1 (en) * | 2003-07-11 | 2003-11-20 | Закрытое акционерное общество "Проплекс" | Sections set for assembly of door and window blocks |
| DE102005035279A1 (en) * | 2005-04-27 | 2006-11-09 | Uwe Forstner | Plastic profile for window frame or doorframe has main void with co-extruded strengthening member supported by struts |
| CN201165818Y (en) * | 2007-11-27 | 2008-12-17 | 新疆蓝山屯河化工有限公司 | Plastic section bar with honeycomb type cavity |
| CN203271454U (en) * | 2013-06-17 | 2013-11-06 | 内蒙古亿利塑业有限责任公司 | High-sealing and waterproof frame fan combination section bar |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112112514A (en) * | 2020-10-28 | 2020-12-22 | 高科建材（咸阳）铝材科技有限公司 | High-cost-performance high-energy-saving aluminum alloy door and window |
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| CN105019778B (en) | 2016-08-24 |
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