CN201258657Y - Plastic-steel composite section bar - Google Patents
Plastic-steel composite section bar Download PDFInfo
- Publication number
- CN201258657Y CN201258657Y CNU2008200993141U CN200820099314U CN201258657Y CN 201258657 Y CN201258657 Y CN 201258657Y CN U2008200993141 U CNU2008200993141 U CN U2008200993141U CN 200820099314 U CN200820099314 U CN 200820099314U CN 201258657 Y CN201258657 Y CN 201258657Y
- Authority
- CN
- China
- Prior art keywords
- plastic material
- thickness
- long wing
- length
- abdominal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Images
Landscapes
- Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)
Abstract
A steel-plastic composite sectional material belongs to the field of building door and window composite sectional material. The utility model comprises steel sectional material and plastic sectional material; the steel sectional material has simple structure; and the plastic sectional material is multi-chamber structure. Consequently, the adiabatic effect of the composite sectional material and the energy saving capability of the door and window are improved; the mechanics characteristic of the firm section of the composite sectional material is easy to construct; and the quality requirement of the air tightness and the water tightness of the building door and window is ensured. The utility model saves steel and plastic material, has simple technology and high efficiency, and can serve as the steel-plastic composite sectional material of a window, a sliding window, a fixed window, a top-hinged window, a glass vertical hinged door and a sliding door extensively.
Description
One, technical field
The utility model belongs to the composite steel-plastic sections technical field, particularly the building doors and windows composite steel-plastic sections.
Two, background technology
Building doors and windows mainly adopts steel, moulds, aluminium, four kinds of material of wood, and wherein steel and plastics are two kinds of materials of material behavior difference maximum, and steel density is 7.8g/cm
3, tensile strength is 300～400Pa/m
2, yield strength is 230～330Pa/m
2, elongation rate is 28～32%, and modulus of elasticity is 210Gpa, and linear expansion coeffcient is 1.25 X 10
-5K
-1, the material characteristic that these are good be the basis that guarantees doors and windows availability and entity quality, but the coefficient of thermal conductivity of steel is higher, is unfavorable for the energy-conservation of building doors and windows; Plastic door-window generally adopts polyvinylchloride, proportion: 1.38 gram/cubic centimetres, and molding shrinkage: 0.6～1.5%, forming temperature: 160～190 ℃, electrical property is good, and acid and alkali-resistance power is extremely strong, and chemical stability is good, conduction of heat is low, but its temperature softening point is low, and weather resistance is poor.The different qualities of different materials is reflected on the different building doors and windows products, also shown different product performances: the steel casement door window has intensity height, weather resistance and anti-detouring can be better, but the characteristics that conduction of heat is higher, PVC plastic door-window intensity is low, anti-around poor with weather resistance, but the low characteristics of conduction of heat.
Along with society, expanding economy, performance requirement to building doors and windows is also more and more higher, good building doors and windows must possess good anti-wind pressure, tightness, watertightness, heat insulation property, daylighting and sound insulation property simultaneously, and building doors and windows mainly adopts single any material all can not fully satisfy above-mentioned requirements at present.Therefore, the steel on the market, aluminum metal door and window are by adopting nonmetallic heat insulating strip to the section bar heat of breaking, solving material conduction of heat high problem; The PVC plastic door-window then is to install steel lining additional to improve the intensity of section bar and anti-around property in the door-window section bar cavity.Disconnected heat bridge metal door and window exists the distance between two shapes less, can not effectively cut off heat radiation, and disconnected thermal effect is limited; Plastic door-window adds steel lining in section bar, because steel lining and plastic material inwall are difficult to accomplish to closely cooperate, can not really play the effect of gaining in strength and resisting rich degree.
Be better meeting the market requirement, the new trend of building doors and windows technical development both at home and abroad is to adopt compound modes such as steel is moulded, plastic-aluminum, steel wood, aluminium wood to make section bar, satisfies the composite request of building doors and windows properties of product to section bar.Application number is: 97105011.2, and name is called: the patent of invention of metal-plastic composite section discloses a kind of door and window, ornament materials, structural meterials plastimets.Metal-plastic composite section is made up of plastic material base material and metal sheet, and metal sheet is wrapped in the outside of plastic material, and the basic configuration of plastic material is the II type.This technology has the following disadvantages: 1, the basic configuration of material section bar is the II type, and the abdominal cavity of composite material is single chamber, is unfavorable for cutting off the influence of the heat radiation of a side that is influenced by heat to opposite side, thereby can not reach the effect of heat insulation that reduces composite material; 2, single chamber structure of plastic material is unfavorable for making up the firm mechanical characteristic in composite material cross section, is difficult to solve composite material because processing is heated and is cooled off mass defects such as the whole side sway that causes, distortion, influences the tightness and the watertightness of building doors and windows; 3, single chamber structure of plastic material, behind the door and window installation accessories, rainwater will be indoor along the screw hole inflow chamber, and by chamber to indoor infiltration; 4, the metal sheet of composite material wraps up fully to the upper and lower edge of a wing of plastic material, promptly wastes metallic sheet material, increases difficulty of processing again, and is unfavorable for the installation of annexes such as weather strip; 5, the upper and lower edge of a wing of plastic material is that individual layer is solid, requires to thicken plastic material as the door and window load-bearing, and partial thickening can make that modification is difficult to control in the section bar manufacturing, and whole thickening consumption of raw materials is big, is unfavorable for economical with materials.
Three, summary of the invention
The purpose of this utility model is the weak point at above-mentioned metal-plastic composite section, a kind of composite steel-plastic sections is provided, it is good to have the product heat-proof quality, and second moment of area, anti-good around, anti-side sway, comprehensive mechanical property such as anti-twist, save steel and nonmetals, section bar is in light weight, cost is lower, the ratio of performance to price is good, be convenient to door-window section bar manufacturing, production assembling and installation, production technology is simple and energy consumption is low, low equipment investment, the efficient height is fit to wide popularization and application.
The technical scheme that realizes the utility model purpose is: a kind of composite steel-plastic sections, form by two steel profile and 1 plastic material.It is characterized in that: the basic configuration in steel profile cross section is rectangular " C " font in angle, upper and lower, left and right, is made of limit hook, side plate and straight flat web, according to the different requirements of purposes, constitutes 5 kinds of different steel profile of the similar size of shape:
The cross section basic configuration of plastic material is by the bilateral long wing 4 and short limb 11, or the monolateral long wing 5 and short limb 11, or laterally zygomorphic two monolateral long wing 5, or the two monolateral long wings 5 of homonymy, or the bilateral long wing 4 and the monolateral long wing 5, the two ends that are installed in two parallel abdominal spatulas 8 respectively constitute cavity structure, again in cavity structure, installs the plastic material of 7 kinds of various combinations of vertical 3～5 chambers of perpendicular muscle 12 formations of 2～4 abdominal spatulas parallel with two 8:
The main structure wall thickness of plastic material 1～7 is 2～3mm, aggregated(particle) structure (diagonal brace, perpendicular muscle, diagonal bar) wall thickness is 1～2mm, plastic material intraperitoneal transverse row is shown 2～4 perpendicular muscle, the plastic material abdominal cavity is divided into 3～5 separate chamber, distance between two abdominal spatulas is 15～19mm, to cut off the conduction of heat that forms because of cross-ventilation, improve the heat insulation property of plastic material and the mechanical property of reinforced plastic section bar, reach excellent insulating effect of heat insulation more.The short limb two ends of plastic material 1～7 exceed abdominal spatula 2～4mm, form cavity structure by two manholes, with the distortion of control plastic material, save material again.
According to of the requirement of dissimilar door and windows to composite material, 5 kinds of steel profile and 7 kinds of plastic materials are mated and assemble, the angle of the limit hook by clod wash milling train and hydraulic press " C " Zee bar steel Z section bar that the angle, upper and lower, left and right is rectangular is pressed onto 90 degree, affixed with plastic material, just constitute 4 kinds of 3 kinds of flat-open door and window and slide door or window totally 7 kinds of composite steel-plastic sections:
The utility model mainly contains following effect after adopting technique scheme:
1, at the bottom of the material section bar coefficient of heat conduction, the effectively conduction of the hot and cold energy of partition door window profile indoor and outdoor face, and the plastic material abdominal cavity is the multi-cavity cell structure in 3～5 chambeies, can also effectively cut off the thermal-radiating influence of plastic material indoor and outdoor face, thereby improve the disconnected thermal effect of composite material, improve the energy-efficient performance of door and window.
2, the multi-cavity cell structure of the plastic material of composite steel-plastic sections helps making up the firm mechanical characteristic in composite material cross section, solves mass defects such as the whole side sway of composite material, distortion, guarantees that the tightness and the watertightness of building doors and windows conforms to quality requirements.
3, the multi-cavity cell structure of the plastic material of composite steel-plastic sections behind the door and window installation accessories, can make to flow into rainwater in the section bar chamber by screw hole and be formed with tissue by the path of chamber and flow and discharge, and guarantees that rainwater is not to indoor infiltration;
4, the metal sheet of composite steel-plastic sections only is wrapped in the edge of a wing outside of plastic material, promptly saves metallic sheet material, helps the Compound Machining of steel profile and plastic material again, and helps being provided with on plastic material the mounting structure of annex such as weather strip.
5, the upper and lower edge of a wing of the plastic material of composite steel-plastic sections is hollow-core construction, can save the physical dimension of plastic material, assurance section bar, can increase section bar cross section mechanical property again.
6, under the prerequisite of the appearance and size that does not change steel profile inside dimensions and plastic material, can be by changing the thickness of steel profile, adapt to different building floor heights, different blast area and the winding degree of different building doors and windows window types to the building doors and windows section bar, the requirement of door and window resisting wind press capacity.
7, multi-cavity cell structure helps steel and moulds composite door and window frame at production hour angle connection employing angle code character dress, and production technology is simple, the efficient height.
8, composite steel-plastic sections unit's consumption steel and plastics are less, and every performance indications are higher, and the ratio of performance to price is good.
The utility model can be widely used as and window, the composite steel-plastic sections of sliding sash, fixed casement window, top and glass vertical hinged door and sliding door etc.
Four, description of drawings
Fig. 1 is the front view of the utility model steel profile 1;
Fig. 2 is the front view of the utility model steel profile 2;
Fig. 3 is the front view of the utility model steel profile 3;
Fig. 4 is the front view of the utility model steel profile 4;
Fig. 5 is the front view of the utility model steel profile 5;
Fig. 6 is the front view of the utility model plastic material 1;
Fig. 7 is the front view of the utility model plastic material 2;
Fig. 8 is the front view of the utility model plastic material 3;
Fig. 9 is the front view of the utility model plastic material 4;
Figure 10 is the front view of the utility model plastic material 5;
Figure 11 is the front view of the utility model plastic material 6;
Figure 12 is the front view of the utility model plastic material 7;
Figure 13 is new composite steel-plastic sections 1 (vertical hinged door sash) front view of this practicality;
Figure 14 is new composite steel-plastic sections 2 (vertical hinged door window frame) front view of this practicality;
Figure 15 is new composite steel-plastic sections 3 (vertical hinged door sash bar) front view of this practicality;
Figure 16 is new composite steel-plastic sections 4 (horizontal, vertical frame under the slide door or window) front view of this practicality;
Figure 17 is the new composite steel-plastic sections 5 of this practicality (horizontal in a slide door or window) front view;
Figure 18 is new composite steel-plastic sections 6 (slide door or window upper side frame) front view of this practicality;
Figure 19 is new composite steel-plastic sections 7 (sliding door window sash) front view of this practicality;
Among the figure: 1 side plate, 2 limit hooks, 3 straight flat webs, the 4 bilateral long wings, the 5 monolateral long wings, 6 seal strip grooves, 7 diagonal braces, 8 abdominal spatulas, 9 manholes, 10 diagonal bars, 11 short limbs, 12 perpendicular muscle, 13 square through holes, 14 steel profile, 2,15 steel profile, 1,16 steel profile, 3,17 steel profile 4,18 steel profile, 5,19 plastic materials, 1,20 plastic material, 2,21 plastic materials 3,22 plastic materials, 4,23 plastic materials, 5,24 plastic materials, 6,25 plastic materials 7.
Five, the specific embodiment
Below in conjunction with the specific embodiment, further specify the utility model.
Shown in Fig. 1～19, a kind of composite steel-plastic sections, mainly form by two steel profile and plastic material, limit hook 2 by rectangular " C " Zee bar steel Z section bar in angle, upper and lower, left and right compresses affixed therebetween, feature is: the basic configuration in steel profile cross section is angle, upper and lower, left and right rectangular " C " font, constitute by limit hook 2, side plate 1 and straight flat web 3,, constitute 5 kinds of different steel profile of the similar size of shape according to the different requirements of purposes:
Steel profile 115 is made up of the limit hook 2 of length 3mm, the side plate 1 of 5mm and the straight flat web 3 that inside length is 27mm, and limit hook 2 is 95 degree with side plate 1 angle, and side plate 1 is 90 degree with the angle of straight flat web 3; The limit hook 2 of steel profile 214 is identical with steel profile 115 with side plate 1, and the inside length of different is straight flat web 3 is 60mm; The limit hook 2 of steel profile 316 is identical with steel profile 115 with side plate 1, and the inside length of different is straight flat web 3 is 44mm; Steel profile 417 is made of the limit hook of length 2mm, the side plate 1 of 4mm and the straight flat web 3 that inside length is 50mm, and limit hook 2 is identical with steel profile 115 with the angle of side plate 1 angle, the straight flat web 3 of Bian Yiyu; The limit hook 2 of steel profile 518, side plate 1 are with steel profile 417, and straight flat web 3 inside length are 36mm.The material of steel profile 1～5 is corrosion resistant plate thickness 0.6mm, and the inboard of steel profile 1～5 was shaped on horizontal groove before moulding.
The cross section basic configuration of plastic material is by the bilateral long wing 4 and short limb 11, or the monolateral long wing 5 and short limb 11, or laterally zygomorphic two monolateral long wing 5, or the two monolateral long wings 5 of homonymy, or the bilateral long wing 4 and the monolateral long wing 5, the two ends that are installed in two parallel abdominal spatulas 8 respectively constitute cavity structure, again in cavity structure, installs the plastic material of 7 kinds of various combinations of vertical 3 chambers of perpendicular muscle 12 formations of 2 abdominal spatulas parallel with two 8:
Plastic material 119 is by the bilateral long wing 4 of height 60mm, thickness 5mm and the short limb 11 of length 25mm, thickness 5mm, abdominal spatula 8 by two length 43mm connects and composes, long wing height exceeds abdominal spatula 820mm, the bilateral long wing 4 two ends are shaped on the seal strip groove 6 of dove-tail form, remainder is a strip square through hole 13, be provided with the diagonal brace 7 of two 45 degree of symmetry in the angle of the bilateral long wing 4 and abdominal spatula 8, near short limb 11 chamber on one side, be shaped on 1 diagonal bar 10.
Plastic material 220 is by the monolateral long wing 5 of height 42mm, thickness 5mm and the short limb 11 of height 25mm, thickness 5mm, abdominal spatula 8 by two length 43mm connects and composes, the height end of the monolateral long wing 5 exceeds abdominal spatula 820mm, be shaped on the seal strip groove 6 of dove-tail form at the long end of the monolateral long wing 5, remainder is a strip square through hole 13, be provided with 45 degree diagonal braces 7 of symmetry in the angle of the monolateral long wing 5 and abdominal spatula 8, be shaped on 1 diagonal bar 10 above near short limb 11 chamber on one side.
Plastic material 321 is the monolateral long wing 5 of 42mm, thickness 5mm by both heights, by upper and lower rightabout, horizontal symmetrical is arranged, abdominal spatula 8 by two length 43mm connects and composes, the long end of the monolateral long wing 5 exceeds abdominal spatula 820mm, be shaped on the seal strip groove 6 of dove-tail form at the long end of the monolateral long wing 5, remainder is a strip square through hole 13, be provided with two 45 diagonal braces 7 of spending at the long end of the monolateral long wing 5 and the angle of abdominal spatula 8, be shaped on 1 diagonal bar 10 in the chamber above the monolateral long wing 5 short ends near one of them.
Plastic material 422 is the monolateral long wing 5 symmetric arrangement of 42mm, thickness 5mm by both heights, abdominal spatula 8 by two length 52mm connects and composes, the long end of the two monolateral long wings 5 exceeds abdominal spatula 820mm, is hollow structure, and its top is shaped on a diagonal brace 7 to the angle inboard of abdominal spatula 8.
Plastic material 523 highly is that 60mm, thickness are the bilateral long wing 4 of 5mm by one and highly is that 42mm, thickness are the monolateral long wing 5 of 5mm, abdominal spatula 8 by two length 52mm connects and composes, the long end of the bilateral long wing 4 and the monolateral long wing 5 exceeds abdominal spatula 820mm, the angle of the long wing and abdominal spatula 8 all is shaped on 45 diagonal braces 7 of spending.
Plastic material 624 highly is that 42mm, thickness are that the monolateral long wing 5 and of 5mm highly is that 25mm, thickness are the short limb 11 of 5mm by one, abdominal spatula 8 by two length 52mm connects and composes, the long end of the monolateral long wing 5 exceeds abdominal spatula 820mm, be hollow structure, the long end of the monolateral long wing 5 and the angle of abdominal spatula 8 are shaped on 45 diagonal braces 7 of spending.
Plastic material 725 highly is that 48mm, thickness are that the bilateral long wing 4 and of 3mm highly is that 25mm, thickness are the monolateral long wing 5 of 3mm by one, abdominal spatula 8 by two length 34mm connects and composes, the long end of the long wing exceeds abdominal spatula 817mm, the long wing of its top and last abdominal spatula 8 junctions are shaped on the corner of 45 degree, and the two long wings of below are with its inboard 105 degree angles that form.
The main structure wall thickness of plastic material 1～7 is 2mm, diagonal brace 7, perpendicular muscle 12, diagonal bar 10 grade structure wall thickness are 1mm, plastic material intraperitoneal transverse row is shown 2 perpendicular muscle 12, the plastic material abdominal cavity is divided into 3 separate chamber, distance between two abdominal spatulas 8 is 15mm, short limb 11 two ends of plastic material 1～7 exceed abdominal spatula 82mm, form cavity structure by two manholes 9.
According to of the requirement of dissimilar door and windows to composite material, 5 kinds of steel profile and 7 kinds of plastic materials are mated and assemble, the angle of the limit hook 2 by clod wash milling train and hydraulic press " C " font steel profile that the angle, upper and lower, left and right is rectangular is pressed onto 90 degree, affixed with plastic material, just constitute 4 kinds of 3 kinds of flat-open door and window and slide door or window totally 7 kinds of composite steel-plastic sections:
Shown in Fig. 1～19, a kind of composite steel-plastic sections mainly is made up of two steel profile and plastic material, and the limit hook 2 of " C " Zee bar steel Z section bar that is square by each drift angle compresses affixedly therebetween, and feature is:
Steel profile 115 is made up of the limit hook 2 of length 4mm, the side plate 1 of 6mm and the straight flat web 3 that inside length is 30mm, and limit hook 2 is 100 degree with side plate 1 angle, and the inside length of the straight flat web 3 of steel profile 214 is 68mm; The inside length of the straight flat web 3 of steel profile 316 is 49mm; Steel profile 417 is made of the gutter of length 3mm, the side plate 1 of 5mm and the straight flat web 3 that inside length is 55mm, and straight flat web 3 inside length of steel profile 518 are 40mm.The material of steel profile 1～5 is a color painted steel strip, thickness 0.8mm.
The cross section basic configuration of plastic material is in cavity structure, installs 3 abdominal spatulas parallel with two, 8 vertical perpendicular muscle 12 and constitutes 4 chambers, by the various combination of the bilateral long wing 4, the monolateral long wing 5 and short limb 11, forms 7 kinds of different plastic materials:
Plastic material 119 is by the bilateral long wing 4 of height 65mm, thickness 6mm and the short limb 11 of length 28mm, thickness 6mm, and the abdominal spatula 8 by two length 48mm connects and composes, and long wing height exceeds abdominal spatula 822mm.
Plastic material 220 is by the short limb 11 of the monolateral long wing 5 of height 47mm, thickness 6mm and height 28mm, thickness 6mm, and the abdominal spatula 8 by two length 48mm connects and composes, and the height end of the monolateral long wing 5 exceeds abdominal spatula 822mm.
Plastic material 321 is the monolateral long wing 5 of 47mm, thickness 6mm by both heights, and by upper and lower rightabout, horizontal symmetrical arranges, the abdominal spatula 8 by two length 48mm connects and composes, and the long end of the monolateral long wing 5 exceeds abdominal spatula 822mm.
Plastic material 422 is the monolateral long wing 5 symmetric arrangement of 47mm, thickness 6mm by both heights, and the abdominal spatula 8 by two length 58mm connects and composes, and the long end of the two monolateral long wings 5 exceeds abdominal spatula 822mm.
Plastic material 523 highly is that 65mm, thickness are the bilateral long wing 4 of 6mm by one and highly is that 47mm, thickness are the monolateral long wing 5 of 6mm, and the abdominal spatula 8 by two length 58mm connects and composes, and the long end of the bilateral long wing 4 and the monolateral long wing 5 exceeds abdominal spatula 822mm.
Plastic material 624 highly is that 47mm, thickness are that the monolateral long wing 5 and of 6mm highly is that 28mm, thickness are the short limb 11 of 6mm by one, and the abdominal spatula 8 by two length 58mm connects and composes, and the long end of the monolateral long wing 5 exceeds abdominal spatula 822mm.
Plastic material 725 highly is that 53mm, thickness are that the bilateral long wing 4 and of 4mm highly is that 28mm, thickness are the monolateral long wing 5 of 4mm by one, abdominal spatula 8 by two length 38mm connects and composes, the long end of the long wing exceeds abdominal spatula 818mm, and the two long wings of below are with its inboard 108 degree angles that form.
The main structure wall thickness of plastic material 1～7 is 2.5mm, diagonal brace 7, perpendicular muscle 12, diagonal bar 10 grade structure wall thickness are 1.5mm, plastic material intraperitoneal transverse row is shown 3 perpendicular muscle 12, the plastic material abdominal cavity is divided into 4 separate chamber, distance between two abdominal spatulas 8 is 17mm, and short limb 11 two ends of plastic material 1～7 exceed abdominal spatula 83mm.
Composite steel-plastic sections 1～7 is with embodiment 1.
Shown in Fig. 1～19, a kind of composite steel-plastic sections mainly is made up of two steel profile and plastic material, and the limit hook 2 by rectangular " C " Zee bar steel Z section bar in angle, upper and lower, left and right compresses affixedly therebetween, and feature is:
Steel profile 115 is made up of the limit hook 2 of length 5mm, the side plate 1 of 7mm and the straight flat web 3 that inside length is 33mm, and limit hook 2 is 110 degree with side plate 1 angle, and side plate 1 is 90 degree with the angle of straight flat web 3; The inside length of the straight flat web 3 of steel profile 214 is 74mm; The inside length of the straight flat web 3 of steel profile 316 is 53mm; Steel profile 417 is made of the gutter of length 4mm, the side plate 1 of 6mm and the straight flat web 3 that inside length is 60mm, and straight flat web 3 inside length of steel profile 518 are 44mm.The material of steel profile 1～5 is a general steel plate, steel plate thickness 2.0mm.
The cross section basic configuration of plastic material is in cavity structure, installs 4 abdominal spatulas parallel with two, 8 vertical perpendicular muscle 12 and constitutes 5 chambers, by the various combination of the bilateral long wing 4, the monolateral long wing 5 and short limb 11, forms 7 kinds of different plastic materials:
Plastic material 119 is by the bilateral long wing 4 of height 72mm, thickness 7mm and the short limb 11 of length 31mm, thickness 7mm, and the abdominal spatula 8 by two length 52mm connects and composes, and long wing height exceeds abdominal spatula 824mm.
Plastic material 220 is by the short limb 11 of the monolateral long wing 5 of height 42mm, thickness 7mm and height 31mm, thickness 7mm, and the abdominal spatula 8 by two length 52mm connects and composes, and the height end of the monolateral long wing 5 exceeds abdominal spatula 824mm.
Plastic material 321 is the monolateral long wing 5 of 52mm, thickness 7mm by both heights, and by upper and lower rightabout, horizontal symmetrical arranges, the abdominal spatula 8 by two length 52mm connects and composes, and the long end of the monolateral long wing 5 exceeds abdominal spatula 824mm.
Plastic material 422 is the monolateral long wing 5 symmetric arrangement of 52mm, thickness 7mm by both heights, and the abdominal spatula 8 by two length 64mm connects and composes, and the long end of the two monolateral long wings 5 exceeds abdominal spatula 824mm.
Plastic material 523 highly is that 72mm, thickness are the bilateral long wing 4 of 7mm by one and highly is that 52mm, thickness are the monolateral long wing 5 of 7mm, and the abdominal spatula 8 by two length 64mm connects and composes, and the long end of the bilateral long wing 4 and the monolateral long wing 5 exceeds abdominal spatula 824mm.
Plastic material 624 highly is that 52mm, thickness are that the monolateral long wing 5 and of 7mm highly is that 31mm, thickness are the short limb 11 of 7mm by one, and the abdominal spatula 8 by two length 64mm connects and composes, and the long end of the monolateral long wing 5 exceeds abdominal spatula 824mm.
Plastic material 725 highly is that 58mm, thickness are that the bilateral long wing 4 and of 5mm highly is that 31mm, thickness are the monolateral long wing 5 of 5mm by one, and the abdominal spatula 8 by two length 41mm connects and composes, and the long end of the long wing exceeds abdominal spatula 819mm.
The main structure wall thickness of plastic material 1～7 is 3mm, diagonal brace 7, perpendicular muscle 12, diagonal bar 10 grade structure wall thickness are 2mm, plastic material intraperitoneal transverse row is shown 4 perpendicular muscle 12, the plastic material abdominal cavity is divided into 5 separate chamber, distance between two abdominal spatulas 8 is 19mm, and short limb 11 two ends of plastic material 119～7 exceed abdominal spatula 84mm.
Composite steel-plastic sections 1～7 is with embodiment 1.
Claims (4)
1, a kind of composite steel-plastic sections, it is characterized in that: form by steel profile and plastic material, the basic configuration in steel profile cross section is last, down, a left side, " C " font that right corner is rectangular, by limit hook (2), side plate (1) and straight flat web (3) constitute, different requirements according to purposes, constitute 5 kinds of different steel profile of the similar size of shape: steel profile 1 (15) is by the limit hook (2) of length 3～5mm, the side plate of 5～7mm (1) and inside length are that the straight flat web (3) of 27～33mm is formed, limit hook (2) is 95～110 degree with side plate (1) angle, and side plate (1) is 90 degree with the angle of straight flat web (3); The limit hook (2) of steel profile 2 (14) is identical with steel profile 1 (15) with side plate (1), and the inside length of different is straight flat web (3) is 60～74mm; The limit hook (2) of steel profile 3 (16) is identical with steel profile 1 (15) with side plate (1), and the inside length of different is straight flat web (3) is 44～53mm; Steel profile 4 (17) is made of the limit hook (2) of length 2～4mm, the side plate (1) of 4～6mm and the straight flat web (3) that inside length is 50～60mm, and limit hook (2) is identical with steel profile 1 (15) with the angle of side plate (1) angle, side plate (1) and straight flat web (3); The limit hook (2) of steel profile 5 (18), side plate (1) is with steel profile 4 (17), straight flat web (3) inside length is 36～44mm, the material of steel profile 1～5 is a general steel plate, corrosion resistant plate, color painted steel strip, thickness 0.6～2.0mm, the inboard of steel profile 1～5 is before moulding, be shaped on horizontal groove, the cross section basic configuration of plastic material is by the bilateral long wing (4) and short limb (11), or the monolateral long wing (5) and short limb (11), or laterally zygomorphic two monolateral long wing (5), or the two monolateral long wings (5) of homonymy, or the bilateral long wing (4) and the monolateral long wing (5), the two ends that are installed in two parallel abdominal spatulas (8) respectively constitute cavity structure, again in cavity structure, install the plastic material that the vertical perpendicular muscle (12) of 2～4 abdominal spatulas parallel with two (8) constitutes 7 kinds of various combinations of 3～5 chambers: plastic material 1 (19) is by height 60～72mm, the bilateral long wing (4) and the length 25～31mm of thickness 5～7mm, the short limb of thickness 5～7mm (11), abdominal spatula (8) by two length, 43～52mm connects and composes, long wing height exceeds abdominal spatula (8) 20～24mm, the bilateral long wing (4) two ends are shaped on the seal strip groove (6) of dove-tail form, remainder is strip square through hole (13), be provided with the diagonal brace (7) of two 45 degree of symmetry in the angle of the bilateral long wing (4) and abdominal spatula (8), in near short limb (11) chamber on one side, be shaped on 1 diagonal bar (10), plastic material 2 (20) is by height 42～52mm, the monolateral long wing (5) of thickness 5～7mm and height 25～31mm, the short limb of thickness 5～7mm (11), abdominal spatula (8) by two length, 43～52mm connects and composes, the height end of the monolateral long wing (5) exceeds abdominal spatula (8) 20～24mm, be shaped on the seal strip groove (6) of dove-tail form at the long end of the monolateral long wing (5), remainder is the strip square through hole, be provided with 45 degree diagonal braces (7) of symmetry in the angle of the monolateral long wing (5) and abdominal spatula (8), to reduce the distortion of plastic material, the top is shaped on 1 diagonal bar (10) near short limb (11) chamber on one side, plastic material 3 (21) is 42～52mm by both heights, the monolateral long wing (5) of thickness 5～7mm, by last, following rightabout, horizontal symmetrical is arranged, abdominal spatula (8) by two length, 43～52mm connects and composes, the long end of the monolateral long wing (5) exceeds abdominal spatula (8) 20～24mm, be shaped on the seal strip groove 6 of dove-tail form at the long end of the monolateral long wing (5), remainder is strip square through hole (13), is provided with two 45 diagonal braces (7) of spending at the long end of the monolateral long wing (5) and the angle of abdominal spatula (8), is shaped on 1 diagonal bar (10) in the chamber of the short end top near one of them monolateral long wing (5), plastic material 4 (22) is 42～52mm by both heights, the monolateral long wing (5) symmetric arrangement of thickness 5～7mm, abdominal spatula (8) by two length, 52～64mm connects and composes, and the long end of the two monolateral long wings (5) exceeds abdominal spatula (8) 20～24mm, and its top is shaped on a diagonal brace (7) to the angle inboard of abdominal spatula (8), plastic material 5 (23) highly is 60～72mm by one, thickness is the bilateral long wing (4) of 5～7mm and highly is 42～52mm, thickness is the monolateral long wing (5) of 5～7mm, abdominal spatula (8) by two length, 52～64mm connects and composes, and the long end of the bilateral long wing (4) and the monolateral long wing (5) exceeds abdominal spatula (8) 20～24mm, the angle of the long wing and abdominal spatula (8), all be shaped on the diagonal brace (7) of 45 degree, plastic material 6 (24) highly is 42～52mm by one, thickness is that the monolateral long wing (5) and of 5～7mm highly is 25～31mm, thickness is the short limb (11) of 5～7mm, and the abdominal spatula (8) by two length, 52～64mm connects and composes, and the long end of the monolateral long wing (5) exceeds abdominal spatula (8) 20～24mm, the long end and the angle of abdominal spatula (8) of the monolateral long wing (5) is shaped on the diagonal brace (7) of 45 degree, plastic material 7 (25) highly is 48～58mm by one, thickness is that the bilateral long wing (4) and of 3～5mm highly is 25～31mm, thickness is the monolateral long wing (5) of 3～5mm, and the abdominal spatula (8) by two length, 34～41mm connects and composes, and the long end of the long wing exceeds abdominal spatula (8) 17～19mm, the two long wings that the long wing of its top and last abdominal spatula (8) junction are shaped on the corner below of 45 degree form 105～110 degree angles with its inboard, the main structure wall thickness of plastic material 1～7 is 2～3mm, diagonal brace (7), perpendicular muscle (12), diagonal bar (10) aggregated(particle) structure wall thickness is 1～2mm, and plastic material intraperitoneal transverse row is shown 2～4 perpendicular muscle (12), the plastic material abdominal cavity is divided into 3～5 separate chamber, distance between two abdominal spatulas (8) is 15～19mm, and the short limb of plastic material 1～7 (11) two ends exceed abdominal spatula (8) 2～4mm, forms cavity structure by two manholes (9), according to of the requirement of dissimilar door and windows to composite material, 5 kinds of steel profile and 7 kinds of plastic materials are mated and assemble, will go up by clod wash milling train and hydraulic press, down, a left side, the angle of the limit hook (2) of " C " Zee bar steel Z section bar that right corner is rectangular is pressed onto 90 degree, and is affixed with plastic material, just constitute 4 kinds of 3 kinds of flat-open door and window and slide door or window totally 7 kinds of composite steel-plastic sections: composite material 1 is made up of steel profile 2 (14) and steel profile 1 (15) and plastic material 1 (19), and the limit hook (2) of steel profile 2 (14) and steel profile 1 (15) inwardly compresses the bilateral long wing (4) and the affixed fan composite material that forms flat-open door and window of short limb (11) clamping with plastic material; Composite material 2 is a vertical hinged door window frame composite material, is made up of steel profile 1 (15) and steel profile 3 (16) and plastic material 2 (20), and the connected mode of plastic material and two steel profile is with composite material 1; Composite material 3 is a vertical hinged door sash bar composite material, is made up of two steel profile 3 (16) and a plastic material 3 (21), and the connected mode of plastic material and two steel profile is with composite material 1; Composite material 4 is a horizontal, vertical frame composite material under the slide door or window, form by two steel profile 3 (16) and a plastic material 4 (22), the connected mode of plastic material and two steel profile, with composite material 1, composite material 5 is a horizontal composite material in the slide door or window, be made up of steel profile 2 (14), steel profile 3 (16) and plastic material 5 (23), the connected mode of plastic material and two steel profile is with composite material 1; Composite material 6 is a slide door or window upper side frame composite material, is made up of steel profile 1 (15), steel profile 3 (16) and a plastic material 6 (24), and the connected mode of plastic material and two steel profile is with composite material 1; Composite material 7 is the sliding door window sash composite material, is made up of steel profile 4 (17), steel profile 5 (18) and plastic material 7 (25), and the connected mode of plastic material and two steel profile is with composite material 1.
2, according to the described a kind of composite steel-plastic sections of claim 1, it is characterized in that steel profile 1 (15) is made of the limit hook (2) of length 3mm, the side plate (1) of 5mm and the straight flat web (3) that inside length is 27mm, limit hook (2) is 95 degree with side plate (1) angle, and side plate (1) is 90 degree with the angle of straight flat web 3; The inside length of the straight flat web (3) of steel profile 2 (14) is 60mm; The inside length of steel profile 3 (16) straight flat webs (3) is 44mm; Steel profile 4 (17) is made of the limit hook (2) of length 2mm, the side plate (1) of 4mm and the straight flat web (3) that inside length is 50mm; Straight flat web (3) inside length of steel profile 5 (18) is 36mm, and the material of steel profile 1～5 is corrosion resistant plate thickness 0.6mm; The cross section basic configuration of plastic material is in cavity structure, install the vertical perpendicular muscle (12) of 2 abdominal spatulas parallel (8) and constitute 3 chambers with two, plastic material 1 (19) is by the bilateral long wing (4) of height 60mm, thickness 5mm and the short limb (11) of length 25mm, thickness 5mm, abdominal spatula (8) by two length 43mm connects and composes, and long wing height exceeds abdominal spatula (8) 20mm; Plastic material 2 (20) is by the short limb (11) of the monolateral long wing (5) of height 42mm, thickness 5mm and height 25mm, thickness 5mm, and the abdominal spatula (8) by two length 43mm connects and composes, and the height end of the monolateral long wing (5) exceeds abdominal spatula (8) 20mm; Plastic material 3 (21) is the monolateral long wing (5) of 42mm, thickness 5mm by both heights, and the abdominal spatula (8) by two length 43mm connects and composes, and the long end of the monolateral long wing (5) exceeds abdominal spatula (8) 20mm; Plastic material 4 (22) is the monolateral long wing (5) symmetric arrangement of 42mm, thickness 5mm by both heights, and the abdominal spatula (8) by two length 52mm connects and composes, and the long end of the two monolateral long wings (5) exceeds abdominal spatula (8) 20mm; Plastic material 5 (23) highly is that 60mm, thickness are the bilateral long wing (4) of 5mm and are the monolateral long wing (5) of 5mm for 42mm, thickness highly by one, abdominal spatula (8) by two length 52mm connects and composes, and the long end of the bilateral long wing (4) and the monolateral long wing (5) exceeds abdominal spatula (8) 20mm; Plastic material 6 (24) highly is that 42mm, thickness are that the monolateral long wing (5) and of 5mm is the short limb (11) of 5mm for 25mm, thickness highly by one, abdominal spatula (8) by two length 52mm connects and composes, and the long end of the monolateral long wing (5) exceeds abdominal spatula (8) 20mm; Plastic material 7 (25) highly is 48mm by one, thickness is that the bilateral long wing (4) and of 3mm highly is 25mm, thickness is the monolateral long wing (5) of 3mm, abdominal spatula (8) by two length 34mm connects and composes, the long end of the long wing exceeds abdominal spatula (8) 17mm, inboard angle 105 degree of the two long wings of below, the main structure wall thickness of plastic material 1～7 is 2mm, diagonal brace (7), perpendicular muscle (12), diagonal bar (10) aggregated(particle) structure wall thickness is 1mm, plastic material intraperitoneal transverse row is shown 2 perpendicular muscle (12), the plastic material abdominal cavity is divided into 3 separate chamber, distance between two abdominal spatulas (8) is 15mm, and the short limb of plastic material 1～7 (11) two ends exceed abdominal spatula (8) 2mm.
3, according to the described a kind of composite steel-plastic sections of claim 1, it is characterized in that steel profile 1 (15) is made up of the limit hook (2) of length 4mm, the side plate (1) of 6mm and the straight flat web (3) that inside length is 30mm, limit hook (2) is 100 degree with side plate (1) angle, and the inside length of the straight flat web (3) of steel profile 2 (14) is 68mm; The inside length of the straight flat web (3) of steel profile 3 (16) is 49mm; Steel profile 4 (17) is by the limit hook (2) of length 3mm, the side plate of 5mm (1) and inside length are that the straight flat web (3) of 55mm constitutes, straight flat web (3) inside length of steel profile 5 (18) is 40mm, the material of steel profile 1～5 is a color painted steel strip, thickness 0.8mm, the cross section basic configuration of plastic material is in cavity structure, install the vertical perpendicular muscle (12) of 3 abdominal spatulas parallel (8) and constitute 4 chambers with two, plastic material 1 (19) is by height 65mm, the bilateral long wing (4) and the length 28mm of thickness 6mm, the short limb of thickness 6mm (11), abdominal spatula (8) by two length 48mm connects and composes, and long wing height exceeds abdominal spatula (8) 22mm; Plastic material 2 (20) is by the short limb (11) of the monolateral long wing (5) of height 47mm, thickness 6mm and height 28mm, thickness 6mm, and the abdominal spatula (8) by two length 48mm connects and composes, and the height end of the monolateral long wing (5) exceeds abdominal spatula (8) 22mm; Plastic material 3 (21) is the monolateral long wing (5) of 47mm, thickness 6mm by both heights, and the abdominal spatula (8) by two length 48mm connects and composes, and the long end of the monolateral long wing (5) exceeds abdominal spatula (8) 22mm; Plastic material 4 (22) is the monolateral long wing (5) symmetric arrangement of 47mm, thickness 6mm by both heights, and the abdominal spatula (8) by two length 58mm connects and composes, and the long end of the two monolateral long wings (5) exceeds abdominal spatula (8) 22mm; Plastic material 5 (23) highly is that 65mm, thickness are the bilateral long wing (4) of 6mm and are the monolateral long wing (5) of 6mm for 47mm, thickness highly by one, abdominal spatula (8) by two length 58mm connects and composes, and the long end of the bilateral long wing (4) and the monolateral long wing (5) exceeds abdominal spatula (8) 22mm; Material section bar 6 (24) highly is that 47mm, thickness are that the monolateral long wing (5) and of 6mm is that highly 28mm, thickness are the short limb (11) of 6mm by one, abdominal spatula (8) by two length 58mm connects and composes, and the long end of the monolateral long wing (5) exceeds abdominal spatula (8) 22mm; Material section bar 7 (25) highly is 53mm by one, thickness is that the bilateral long wing (4) and of 4mm highly is 28mm, thickness is the monolateral long wing (5) of 4mm, abdominal spatula (8) by two length 38mm connects and composes, the long end of the long wing exceeds abdominal spatula (8) 18mm, the inboard angle that forms 108 degree of the two long wings of below, the main structure wall thickness of plastic material 1～7 is 2.5mm, diagonal brace (7), perpendicular muscle (12), diagonal bar (10) aggregated(particle) structure wall thickness is 1.5mm, plastic material intraperitoneal transverse row is shown 3 perpendicular muscle (12), the plastic material abdominal cavity is divided into 4 separate chamber, distance between two abdominal spatulas (8) is 17mm, and the short limb of plastic material 1～7 (11) two ends exceed abdominal spatula (8) 3mm.
4, according to the described a kind of composite steel-plastic sections of claim 1, it is characterized in that steel profile 1 (15) is made of the limit hook (2) of length 5mm, the side plate (1) of 7mm and the straight flat web (3) that inside length is 33mm, limit hook (2) is 110 degree with side plate (1) angle; The inside length of the straight flat web (3) of steel profile 2 (14) is 74mm; The inside length of the straight flat web (3) of steel profile 3 (16) is 53mm; Steel profile 4 (17) is made of the limit hook (2) of length 4mm, the side plate (1) of 6mm and the straight flat web (3) that inside length is 60mm; Straight flat web (3) inside length of steel profile 5 (18) is 44mm, the material of steel profile 1～5 is a general steel plate, steel plate thickness 2.0mm, the cross section basic configuration of plastic material is in cavity structure, install the vertical perpendicular muscle (12) of 4 abdominal spatulas parallel (8) and constitute 5 chambers with two, plastic material 1 (19) is by the bilateral long wing (4) of height 72mm, thickness 7mm and the short limb (11) of length 31mm, thickness 7mm, abdominal spatula (8) by two length 52mm connects and composes, and long wing height exceeds abdominal spatula (8) 24mm; Plastic material 2 (20) is by the short limb (11) of the monolateral long wing (5) of height 42mm, thickness 7mm and height 31mm, thickness 7mm, and the abdominal spatula (8) by two length 52mm connects and composes, and the height end of the monolateral long wing (5) exceeds abdominal spatula (8) 24mm; Plastic material 3 (21) is the monolateral long wing (5) of 52mm, thickness 7mm by both heights, and the abdominal spatula (8) by two length 52mm connects and composes, and the long end of the monolateral long wing (5) exceeds abdominal spatula (8) 24mm; Plastic material 4 (22) is the monolateral long wing (5) symmetric arrangement of 52mm, thickness 7mm by both heights, and the abdominal spatula (8) by two length 64mm connects and composes, and the long end of the two monolateral long wings (5) exceeds abdominal spatula (8) 24mm; Plastic material 5 (23) highly is that 72mm, thickness are the bilateral long wing (4) of 7mm and are the monolateral long wing (5) of 7mm for 52mm, thickness highly by one, abdominal spatula (8) by two length 64mm connects and composes, and the long end of the bilateral long wing (4) and the monolateral long wing (5) exceeds abdominal spatula (8) 24mm; Plastic material 6 (24) highly is that 52mm, thickness are that the monolateral long wing (5) and of 7mm is the short limb (11) of 7mm for 31mm, thickness highly by one, abdominal spatula (8) by two length 64mm connects and composes, and the long end of the monolateral long wing (5) exceeds abdominal spatula (8) 24mm; Plastic material 7 (25) highly is 58mm by one, thickness is that the bilateral long wing (4) and of 5mm highly is 31mm, thickness is the monolateral long wing (5) of 5mm, abdominal spatula (8) by two length 41mm connects and composes, the long end of the long wing exceeds abdominal spatula (8) 19mm, the main structure wall thickness of plastic material 1～7 is 3mm, diagonal brace (7), perpendicular muscle (12), diagonal bar (10) aggregated(particle) structure wall thickness is 2mm, plastic material intraperitoneal transverse row is shown 4 perpendicular muscle (12), the plastic material abdominal cavity is divided into 5 separate chamber, distance between two abdominal spatulas (8) is 19mm, and the short limb of plastic material 1～7 (11) two ends exceed abdominal spatula (8) 4mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200993141U CN201258657Y (en) | 2008-07-01 | 2008-07-01 | Plastic-steel composite section bar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200993141U CN201258657Y (en) | 2008-07-01 | 2008-07-01 | Plastic-steel composite section bar |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201258657Y true CN201258657Y (en) | 2009-06-17 |
Family
ID=40772891
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200993141U Expired - Lifetime CN201258657Y (en) | 2008-07-01 | 2008-07-01 | Plastic-steel composite section bar |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201258657Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2487071A (en) * | 2011-01-06 | 2012-07-11 | Epwin Group Ltd | An extruded frame segment |
| CN102817527A (en) * | 2012-09-06 | 2012-12-12 | 韩朝波 | Broken thermal bridge composite steel doors and windows section bar and manufacture method thereof |
| CN104948065A (en) * | 2015-06-26 | 2015-09-30 | 安徽公元科技发展有限公司 | Multi-cavity co-extruded section |
| CN109057183A (en) * | 2018-09-05 | 2018-12-21 | 天津海瑞德自动化设备有限公司 | A kind of four corner pillar structure of electronic smoke-discharge skylight |
-
2008
- 2008-07-01 CN CNU2008200993141U patent/CN201258657Y/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2487071A (en) * | 2011-01-06 | 2012-07-11 | Epwin Group Ltd | An extruded frame segment |
| GB2487071B (en) * | 2011-01-06 | 2017-05-31 | Epwin Group Ltd | An extruded frame segment |
| CN102817527A (en) * | 2012-09-06 | 2012-12-12 | 韩朝波 | Broken thermal bridge composite steel doors and windows section bar and manufacture method thereof |
| CN104948065A (en) * | 2015-06-26 | 2015-09-30 | 安徽公元科技发展有限公司 | Multi-cavity co-extruded section |
| CN109057183A (en) * | 2018-09-05 | 2018-12-21 | 天津海瑞德自动化设备有限公司 | A kind of four corner pillar structure of electronic smoke-discharge skylight |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201258657Y (en) | Plastic-steel composite section bar | |
| CN105484618A (en) | Inwards-open energy-saving door and window system made from aluminum alloy resin veneers | |
| CN103233647A (en) | Novel glass reinforced plastic and wood compound door window | |
| CN201513074U (en) | Aluminum-wood composite inward-opening energy-saving door or window | |
| CN205477230U (en) | Energy -conserving al -alloy door & window | |
| CN201083070Y (en) | Plastic and metal combined spacing strip | |
| CN205936172U (en) | High strength is crowded formula door and window section bar altogether | |
| CN202325008U (en) | Up-glide fixable aluminum section for heat-insulating door and window | |
| CN201083071Y (en) | Plastic and metal combined spacing strip | |
| CN105545162A (en) | Aluminum macromolecular veneer inward-opening energy-saving window and door system | |
| CN214835689U (en) | Multi-functional multicavity bridge cut-off aluminium as an organic whole and wood-plastic aluminium | |
| CN201343959Y (en) | Bridge-type insulating aluminum alloy profile with thermal barrier strip | |
| CN201605692U (en) | Plastic-steel combined energy-saving curtain walls, doors and windows | |
| CN205713725U (en) | A kind of lower lateral frame of heat-insulating bridge-cut-off window | |
| CN202788448U (en) | Wooden plastic aluminum composite door and window fan section bar | |
| CN209011729U (en) | A kind of plastic-aluminum co-extrusion section bar sliding frame | |
| CN202431129U (en) | Casement window | |
| CN202659055U (en) | Corner aluminum profile | |
| CN217400697U (en) | Low-energy-consumption mullion of casement plastic window | |
| CN209011728U (en) | A kind of plastic-aluminum co-extrusion section bar sliding sash | |
| CN203584160U (en) | Wood-aluminum composite casement window mullion | |
| CN215408116U (en) | Door and window mullion section bar combined by tough glass fiber resin | |
| CN2851476Y (en) | Thermal-insulation leaf-hidden window | |
| CN202866536U (en) | Wood-plastic-aluminium composite door window frame profile | |
| CN201539189U (en) | Outward-opened composite window with internal beads |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20090617 |
|
| CX01 | Expiry of patent term |