CN208578208U - A kind of aluminum veneer of heat-insulating curtain wall - Google Patents
A kind of aluminum veneer of heat-insulating curtain wall Download PDFInfo
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- CN208578208U CN208578208U CN201820966254.2U CN201820966254U CN208578208U CN 208578208 U CN208578208 U CN 208578208U CN 201820966254 U CN201820966254 U CN 201820966254U CN 208578208 U CN208578208 U CN 208578208U
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Abstract
The utility model relates to a kind of curtain wall wallboard, in particular to a kind of aluminum veneer of heat-insulating curtain wall, including mounting plate and outside plate, mounting plate are plate, outer plate cover merging is fixed on the one side of mounting plate；Outside plate includes bottom plate and four blocks of side plates, four blocks of side plates and bottom plate integrally connected form the outside plate in box body, mounting plate is fixedly installed mounting base on the side of outside plate, mounting base is in frame shape and corresponding with four blocks of side plates, mounting base offers mounting groove on the side of outside plate, it is provided with insulating rubber item in mounting groove, for insulating rubber item towards inserting groove is offered on the side of outside plate, side plate is mating in inserting groove.The utility model can either fix outside plate and mounting plate again and can separate the structure of outside plate Yu mounting plate heat transfer by being arranged between outside plate and mounting plate, solve the problems, such as that aluminum veneer heat insulation is poor in the prior art, the heat insulation between outside plate and mounting plate is improved, while convenient for the disassembly and installation between outside plate and mounting plate.
Description
Technical field
The utility model relates to a kind of curtain wall wallboard, in particular to a kind of aluminum veneer of heat-insulating curtain wall.
Background technique
Curtain wall is the exterior wall enclosure of building, is the light weight wall that modern large-scale and skyscraper commonly has device effect
Body is made of panel and Bracing Systems.Metal plate curtain wall application has had the history of decades, wherein in metal plate curtain wall
Panel include aluminum veneer, composited aluminum and plastic decking and three kinds of aluminum honeycomb panel.
In the prior art, aluminum veneer includes outside plate, and outside plate includes bottom plate and four blocks of side plates, and bottom plate and four blocks of side plates integrally connect
The outside plate to be formed in box body is connect, is connected with aluminium corner code with bolt respectively on four side plates, by aluminium corner code by aluminum veneer and curtain wall
Frame fix.Disadvantage is that aluminum veneer is thermally conductive very fast, the temperature that will lead to external wall rises, and is unfavorable for wall
The protection of body.
In the prior art there is also heat-insulated aluminum veneer, including mounting plate and outside plate, outside plate is in box body, and mounting plate is plate,
The fixed lid of outside plate closes on a mounting board, forms cavity in this way between mounting plate and outside plate, is filled with heat-insulated material in the cavity
Expect heat-insulated to achieve the effect that.It is in place of above-mentioned the deficiencies in the prior art, using being directly connected between outside plate and mounting plate
Mode, the temperature of outside plate can also conduct heat to mounting plate after being promoted, the temperature of mounting plate caused to promote, mounting plate with outside
Heat-barrier material between plate in cavity can only reduce the speed of heat conduction, can play certain heat insulation but need to be mentioned
It rises.
Utility model content
The purpose of the utility model is to provide a kind of aluminum veneers of heat-insulating curtain wall, have reached preferable heat insulation.
The above-mentioned technical purpose of the utility model has the technical scheme that
A kind of aluminum veneer of heat-insulating curtain wall, including mounting plate and outside plate, mounting plate are plate, and outer plate cover merging is fixed on peace
On the one side of loading board；Outside plate includes bottom plate and four blocks of side plates, and four blocks of side plates and bottom plate integrally connected form the outside plate in box body,
Mounting plate is fixedly installed mounting base on the side of outside plate, and mounting base is in frame shape and, mounting base corresponding with four blocks of side plates
Mounting groove is offered on the side of outside plate, is provided with insulating rubber item in mounting groove, insulating rubber item is towards the side of outside plate
Inserting groove is offered on face, side plate is mating in inserting groove.
By using above-mentioned technical proposal, in the grafting effect of side plate and insulating rubber item and insulating rubber item and installation
Under the mating reaction of slot, outside plate can be fixed with respect to mounting plate；After outside plate is heated, the heat of outside plate is conducted from bottom plate to four pieces of sides
On plate, four pieces of conduction of the heat between side plate and mounting base can be isolated by insulating rubber item, can greatly promote in this way
The heat insulation of aluminum veneer.
Preferably, side plate includes plug division close to mounting plate side, the main part of plug division and side plate is "Z"-shaped,
And the main part of side plate is concordant with the lateral surface of mounting base.
By using above-mentioned technical proposal, the main part of side plate can be concordant with the lateral surface of mounting base, so that outside plate
Can be seamless spliced between mounting plate, the assembly during being installed convenient for subsequent aluminum veneer between aluminum veneer.
Preferably, the open end of mounting groove is provided with press strip, press strip is fixed with mounting groove, and insulating rubber item is located at pressure
Between item and mounting groove.
By using above-mentioned technical proposal, insulating rubber item can be pressed in mounting groove by press strip, avoid insulating rubber
Item is detached from mounting groove.
Preferably, the fixed form of press strip and mounting groove is to be detachably fixed connection.
By using above-mentioned technical proposal, convenient for installing or separating mounting groove for insulating rubber item.
Preferably, plug division insertion grafting slot part has been wholely set clamping joint, the shape of inserting groove and the shape of clamping joint
Shape is adapted.
By using above-mentioned technical proposal, it can guarantee plug division and the mating stability of inserting groove, avoid grafting
Portion is detached from inserting groove.
Preferably, mounting plate is aluminum honeycomb panel.
By using above-mentioned technical proposal, aluminum honeycomb panel has preferable noise reduction capability, and lighter weight, structural strength
It is high.
Preferably, being provided with heat insulation structural in cavity between outside plate and mounting plate.
By using above-mentioned technical proposal, the heat insulation between outside plate and mounting plate can be further increased.
Preferably, the heat insulation structural is bridge insulation thermal resistance structure.
In conclusion the utility model have following technical effect that by between outside plate and mounting plate be arranged can either
Fixed outside plate and mounting plate can separate the structure of outside plate Yu mounting plate heat transfer again, improve between outside plate and mounting plate every
Thermal effect, while convenient for the disassembly and installation between outside plate and mounting plate.
Detailed description of the invention
Fig. 1 is the schematic diagram of the section structure of the utility model；
Fig. 2 is enlarged drawing at local A in Fig. 1；
Fig. 3 is the schematic cross-section of aluminum honeycomb panel.
In figure, 1, mounting plate；11, mounting base；111, mounting groove；112, press strip；113, fixing groove；12, insulating rubber item；
121, inserting groove；2, outside plate；21, bottom plate；22, side plate；221, plug division；222, clamping joint；3, the first thermal-insulated frame；31, it is clamped
Slot；4, the second thermal-insulated frame；5, insulating rubber；51, the first insulating rubber；511, it is clamped item；52, the second insulating rubber；6, it supports
Column；A, thin aluminum sheet；B, honeycomb sandwich layer.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.The wherein identical attached drawing of identical components
Label indicates.It should be noted that word "front", "rear" used in the following description, "left", "right", "upper", "lower", " bottom
Face " and " top surface " refer to that the direction in attached drawing, word "inner" and "outside" are referred respectively to towards or away from particular elements geometry
The direction at center.
Embodiment one:
As shown in Figure 1, a kind of aluminum veneer, including mounting plate 1 and outside plate 2, mounting plate 1 are plate, outside plate 2 is box body, outside
The lid of plate 2 closes on the one side of mounting plate 1.The fixed structure being fixedly connected with Bracing Systems is provided on mounting plate 1, by
Varied in the fixed structure of mounting plate 1, it will not be described in the present embodiment, is not also illustrated.
As shown in Figure 1, outside plate 2 includes bottom plate 21 and four blocks of side plates 22, four blocks of side plates 22 are formed with 21 integrally connected of bottom plate
In the outside plate 2 of box body, mounting plate 1 is fixedly installed mounting base 11 on the side of outside plate 2, mounting base 11 in frame shape and with
Four blocks of side plates 22 are corresponding, and as shown in connection with fig. 2, mounting base 11 offers mounting groove 111, mounting groove 111 on the side of outside plate 2
Inside it is provided with insulating rubber item 12, insulating rubber item 12 is towards offering inserting groove 121,22 grafting of side plate on the side of outside plate 2
Cooperation is in inserting groove 121.By the way that side plate 22 to be inserted into inserting groove 121 side plate 22 is consolidated with 12 grafting of insulating rubber item
It is fixed, then finally made by the cooperation of insulating rubber item 12 and mounting groove 111 so that insulating rubber item 12 and mounting base 11 are fixed
Outside plate 2 can be relatively fixed with respect to mounting plate 1, is also convenient for the disassembly and installation of outside plate 2；Simultaneously because in insulating rubber item 12
Lower outside plate 2 is acted on to be not directly contacted with mounting plate 1, when outside plate 2 is heated, the heat of outside plate 2 conduct to side plate 22 after by heat-insulated rubber
Adhesive tape 12 blocks, the heat of outside plate 2 be difficult to conduct to mounting base 11 so that conduction on mounting plate 1, improve aluminum veneer every
Thermal effect.
In order to avoid insulating rubber item 12 is detached from mounting groove 111, as shown in Fig. 2, can be in the open end of mounting groove 111
Press strip 112 is set, and press strip 112 can be one or two, and press strip 112 is two in the present embodiment, is located at
The two sides that mounting groove 111 is open, a part of press strip 112 are located at the top of mounting groove 111, and such press strip 112 can will be every
Hot rubber strip 12 is pressed in mounting groove 111, and insulating rubber item 12 is avoided to be detached from mounting groove 111.
As shown in connection with fig. 2, press strip 112 can also be detachably fixed with 11 integrally connected of mounting base with mounting base 11
Connection.When press strip 112 and when 11 integrally connected of mounting base, when insulating rubber item 12 is installed, it is necessary to by insulating rubber item 12 from pressure
Indentation, there is filled in after being squeezed and deformed between item 112 and mounting groove 111, is more troublesome.When press strip 112 and the use of mounting base 11 are removable
It unloads when being fixedly connected, when needing to be packed into or separate mounting groove 111 insulating rubber item 12, press strip 112 is separated into mounting base 11
?.
As shown in Fig. 2, when press strip 112 and mounting base 11 are using connection is detachably fixed, to guarantee press strip 112 and installation
Seat 11 is seamlessly connected, and fixing groove 113 can be opened up in the two sides that mounting groove 111 is open, when press strip 112 is placed in fixing groove 113
When press strip 112 it is concordant with mounting base 11.
In addition, as shown in Fig. 2, side plate 22 close to 1 side of mounting plate includes plug division 221, in order to guarantee side plate 22 and peace
The lateral surface for filling seat 11 is concordant, realizes the seamless spliced of outside plate 2 and mounting plate 1, can be by the main body of plug division 221 and side plate 22
Part is arranged "Z"-shaped.In this way when the distance between inserting groove 121 and 11 lateral surface of mounting base and plug division 221 and side plate
When the distance between 22 main bodys are identical, the main part that the back side panel 22 of inserting groove 121 is inserted into plug division 221 just can be with installation
The lateral surface of seat 11 is concordant, guarantees that outside plate 2 and mounting plate 1 are seamless spliced.
As shown in Fig. 2, in order to avoid side plate 22 is detached from insulating rubber item 12 easily grafting can be inserted into plug division 221
121 part of slot is wholely set clamping joint 222, and the shape of inserting groove 121 is adapted with the shape of clamping joint 222.In this way, passing through card
Connector 222 is adapted with inserting groove 121, plays the role of clamping, and plug division 221 is avoided to be detached from inserting groove 121 easily.
In addition, aluminum honeycomb panel can be used in outside plate 2 or mounting plate 1, as shown in figure 3, aluminum honeycomb panel includes two layers of thin aluminium
Plate a and one layer of cellular honeycomb sandwich layer b, honeycomb sandwich layer b are located between two layers of thin aluminum sheet a, and two layers of thin aluminum sheet a passes through glue sticking
On honeycomb sandwich layer b.The intensity of aluminum honeycomb panel is big, and light weight also has the function of noise reduction, so that the quality of aluminum veneer obtains
To reduce, and there is certain decrease of noise functions.
As shown in Figure 1, there are cavitys between outside plate 2 and mounting plate 1, cavity can also play certain heat-insulated work herein
With, but also heat transfer can be carried out by the air of cavity inside.Therefore, it can be set in the cavity between outside plate 2 and mounting plate 1
Heat insulation structural is set, to promote the heat insulation between outside plate 2 and mounting plate 1.The form of heat insulation structural is more, can be to be filled in
The heat-barrier material of cavity inside, or the specific structure of bridge insulation thermal resistance structure, bridge insulation thermal resistance structure can be with reference implementation example
Two.
Embodiment two:
As shown in Figure 1, a kind of aluminum veneer, including mounting plate 1 and outside plate 2, mounting plate 1 are plate, outside plate 2 is box body, outside
The lid of plate 2, which merges, to be fixed on the one side of mounting plate 1.The fixation being fixedly connected with Bracing Systems is provided on mounting plate 1
Structure, since the fixed structure of mounting plate 1 is varied, it will not be described in the present embodiment, is not also illustrated.
As shown in Figure 1, forming cavity between mounting plate 1 and outside plate 2 since outside plate 2 is box body, being provided in cavity
Bridge insulation thermal resistance structure.Bridge insulation thermal resistance structure includes the first thermal-insulated frame 3, the second thermal-insulated frame 4 and insulating rubber 5,3 He of the first thermal-insulated frame
Second thermal-insulated frame 4 is in frame shape and is separately fixed on mounting plate 1 and the opposite side of outside plate 2, the first thermal-insulated frame 3 and second every
Insulating rubber 5 is fixed between hot frame 4.Effect by insulating rubber 5 will be isolated between mounting plate 1 and outside plate 2, can be significantly
The heat that outside plate 2 is transferred to mounting plate 1 is reduced, the heat insulation of aluminum veneer is promoted.
If insulating rubber 5 is an entirety, also by insulating rubber 5 during closing the lid of outside plate 2 in mounting plate 1
It is fixed between the first thermal-insulated frame 3 and the second thermal-insulated frame 4, installation difficulty is larger.For reduce insulating rubber 5 installation difficulty, such as
Shown in Fig. 1, insulating rubber 5 can be divided to for two parts, respectively the first insulating rubber 51 and the second insulating rubber 52, first
Insulating rubber 51 and the second insulating rubber 52 are affixed with the first thermal-insulated frame 3 and the second thermal-insulated frame 4 respectively, and when outside plate 2 is fixed
First insulating rubber 51 and the second insulating rubber 52 mutually fit when on mounting plate 1.In this way, in the mistake of installation insulating rubber 5
First insulating rubber 51 and the second insulating rubber 52 are respectively and fixedly connected to the first thermal-insulated frame 3 and the second thermal-insulated frame 4 first by Cheng Zhong
On, outside plate 2 is fixed on mounting plate 1 again later, at this moment the first insulating rubber 51 is bonded with the second insulating rubber 52, is reached
It is easily installed the effect of insulating rubber 5.
First insulating rubber 51 and the second insulating rubber 52 can be frame shape, or rectangular.As shown in Figure 1, when the
When one insulating rubber 51 and the second insulating rubber 52 are rectangular, the first insulating rubber 51 and the second insulating rubber 52 can will be installed
Cavity isolation between plate 1 and outside plate 2 reduces the effect for passing through air transmitted heat between mounting plate 1 and outside plate 2 at three parts
Fruit enhances heat-proof quality.
When the first insulating rubber 51 and the second insulating rubber 52 are rectangular, the first insulating rubber 51 and the second insulating rubber
52 parts for being located among the first thermal-insulated frame 3 and the second thermal-insulated frame 4 are easy to produce if not supporting to be collapsed.Therefore, such as Fig. 1 institute
Show, multiple support columns 6 can be set in the middle section of the first thermal-insulated frame 3 and the second thermal-insulated frame 4, support column 6 is respectively perpendicular solid
It is scheduled on outside plate 2 and the side adjacent to each other of mounting plate 1, and the height of support column 6 and the first thermal-insulated frame 3 or second are heat-insulated
The height of frame 4 is identical, to guarantee the planarization of the first insulating rubber 51 and the second insulating rubber 52.
The fixed form of first insulating rubber 51 and the first thermal-insulated frame 3 preferably with clamping form, convenient for first heat-insulated
The disassembly and installation of rubber 51.As shown in Figure 1, the first thermal-insulated frame 3 offers card on the one side of the first insulating rubber 51
Access slot 31, the first insulating rubber 51 protrude above the clamping item 511 for being provided with and being engaged by clamping with clamping groove 31, will be clamped item in this way
511 are squeezed and deformed the fixation for fitting into after clamping groove 31 and the first insulating rubber 51 and the first thermal-insulated frame 3 can be realized.Second every
The type of attachment and the first insulating rubber 51 of hot rubber 52 and the second thermal-insulated frame 4 are identical as the type of attachment of the first thermal-insulated frame 3.
As shown in Figure 1, clamping groove 31 is preferably dovetail groove, the setting of dovetail groove can be avoided clamping item 511 and be detached from clamping
Slot 31.
In addition, aluminum honeycomb panel includes two layers of thin aluminium as shown in figure 3, aluminum honeycomb panel can be used in outside plate 2 or mounting plate 1
Plate a and one layer of cellular honeycomb sandwich layer b, honeycomb sandwich layer b are located between two layers of thin aluminum sheet a, and two layers of thin aluminum sheet a passes through glue sticking
On honeycomb sandwich layer b.The intensity of aluminum honeycomb panel is big, and light weight also has the function of noise reduction, so that the quality of aluminum veneer obtains
To reduce, and there is certain decrease of noise functions.
Embodiment three:
A kind of manufacturing process of aluminum veneer, which comprises the following steps:
S1: molding mounting plate 1 and outside plate 2.
When mounting plate 1 and outside plate 2 are using ordinary aluminum plate, mounting plate 1 can be by forming, outside after the stamped bending of flat-sheet material
Plate 2 directly uses flat-sheet material.
When mounting plate 1 is using aluminum honeycomb panel, the overall weight of aluminum veneer and the mechanical performance of bend resistance, phase can reduce
The procedure of processing answered are as follows:
S11: thin aluminum sheet a, honeycomb sandwich layer b and glue film are folded in order；
S12: being sent into the plate folded in hot press and be heated to 150 degrees Celsius, takes out cooling after continuing 15 minutes.
After step S12, glue film can sufficiently melt performance viscosity, and thin aluminum sheet and honeycomb core are steadily adhered to one
It rises, guarantees mechanical performance.
In addition, step S12 can reduce the oxidation journey of glue film during heating preferably with heating is vacuumized in this way
Degree, avoids glue film from reducing viscosity because of oxidation.
Glue film can also use epoxy jelly membrane, be combined by epoxy modified resin and nylon wire, adhesion property more, and
And it being capable of concussion resistibility.
When outside plate 2 is mating with insulating rubber item 12 using the plug division 221 as described in embodiment one, plug division
221 can distinguish bending forming, the difficulty of processing of such plug division 221 far from one end of bottom plate 21 by four side plates 22 of outside plate 2
It reduces, but will form gap between plug division 221, leakproofness is bad.It can certainly be by four side plates 22 far from bottom plate 21
One end simultaneously inwardly squeeze be bent to form necking i.e. plug division 221, although the leakproofness in this way between plug division 221 is preferable,
But difficulty of processing is big, and processing cost is high.
S2: the profile of the first thermal-insulated frame 3 of molding, the second thermal-insulated frame 4 and mounting base 11: it is in by the cast machine casting of aluminium alloy
Aluminium bar homogenization is preheating to 600 degrees Celsius later and keeps 3H by pole, then send aluminium bar to extruding unit by being squeezed into
Type obtains the profile of the first thermal-insulated frame 3 of composition, the second thermal-insulated frame 4 and mounting base 11.
S21: moving to straightener for the profile after extrusion and be straightened, and guarantees the straightness of profile, is convenient for next spelling
Dress.
S22: the profile after alignment is subjected to air-blast quenching, the hardness of profile is not high after air-blast quenching, but corrosion resistance
It is substantially improved, ensure that the service life of profile.
S3: the first thermal-insulated frame 3 of splicing, the second thermal-insulated frame 4 and mounting base 11.
S4: the first thermal-insulated frame 3 of installation, the second thermal-insulated frame 4 and mounting base 11: drawing lines respectively on mounting plate 1 and bottom plate 21,
First thermal-insulated frame 3 and mounting base 11 are fixed on mounting plate 1 according to setting-out position, by the second thermal-insulated frame 4 according to setting-out position
It is fixed on bottom plate 21.After setting-out, the first thermal-insulated frame 3, the second thermal-insulated frame 4 and mounting base can be rapidly and accurately installed
11, guarantee that the first thermal-insulated frame 3 is aligned with the second thermal-insulated frame 4, mounting base 11 is aligned with side plate 22.
S41: affixed multiple support columns 6 on mounting plate 1 and bottom plate 21.
S5: the first insulating rubber 51 and the second insulating rubber 52 installation heat-barrier material: are separately fixed at the first thermal-insulated frame 3
On the second thermal-insulated frame 4, insulating rubber item 12 is placed in mounting groove 111.
S6: fixed outside plate 2 and mounting plate 1: the end of side plate 22 is inserted into mounting groove 111, to fix outside plate 2 and installation
Plate 1.
This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability
Field technique personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but
As long as all by the protection of Patent Law in the scope of the claims of the utility model.
Claims (8)
1. a kind of aluminum veneer of heat-insulating curtain wall, which is characterized in that including mounting plate (1) and outside plate (2), mounting plate (1) is plate,
Outside plate (2) lid, which merges, to be fixed on the one side of mounting plate (1)；Outside plate (2) includes bottom plate (21) and four pieces of side plates (22), and four pieces
Side plate (22) and bottom plate (21) integrally connected form the outside plate (2) in box body, and mounting plate (1) is solid on the side of outside plate (2)
Surely it is provided with mounting base (11), mounting base (11) is in frame shape and, the close outside plate of mounting base (11) corresponding with four blocks side plate (22)
(2) it offers mounting groove (111), is provided with insulating rubber item (12) in mounting groove (111), insulating rubber item (12) on side
It is offered inserting groove (121) on towards the side of outside plate (2), side plate (22) is mating in inserting groove (121).
2. a kind of aluminum veneer of heat-insulating curtain wall according to claim 1, which is characterized in that side plate (22) is close to mounting plate
(1) side includes plug division (221), and plug division (221) and the main part of side plate (22) are "Z"-shaped, and side plate (22)
Main part is concordant with the lateral surface of mounting base (11).
3. a kind of aluminum veneer of heat-insulating curtain wall according to claim 1, which is characterized in that the open end of mounting groove (111)
Be provided with press strip (112), press strip (112) and mounting groove (111) are fixed, and insulating rubber item (12) be located at press strip (112) and
Between mounting groove (111).
4. a kind of aluminum veneer of heat-insulating curtain wall according to claim 3, which is characterized in that press strip (112) and mounting groove
(111) fixed form is to be detachably fixed connection.
5. a kind of aluminum veneer of heat-insulating curtain wall according to claim 2, which is characterized in that plug division (221) are inserted into grafting
Slot (121) has partially been wholely set clamping joint (222), and the shape of inserting groove (121) is adapted with the shape of clamping joint (222).
6. a kind of aluminum veneer of heat-insulating curtain wall according to claim 1, which is characterized in that mounting plate (1) is aluminum honeycomb panel.
7. a kind of aluminum veneer of heat-insulating curtain wall according to claim 1, which is characterized in that outside plate (2) and mounting plate (1) it
Between cavity in be provided with heat insulation structural.
8. a kind of aluminum veneer of heat-insulating curtain wall according to claim 7, which is characterized in that the heat insulation structural be bridge cut-off every
Heat structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820966254.2U CN208578208U (en) | 2018-06-21 | 2018-06-21 | A kind of aluminum veneer of heat-insulating curtain wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820966254.2U CN208578208U (en) | 2018-06-21 | 2018-06-21 | A kind of aluminum veneer of heat-insulating curtain wall |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208578208U true CN208578208U (en) | 2019-03-05 |
Family
ID=65509035
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820966254.2U Active CN208578208U (en) | 2018-06-21 | 2018-06-21 | A kind of aluminum veneer of heat-insulating curtain wall |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208578208U (en) |
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2018
- 2018-06-21 CN CN201820966254.2U patent/CN208578208U/en active Active
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