CN114961533A - Unit system with water outlet - Google Patents
Unit system with water outlet Download PDFInfo
- Publication number
- CN114961533A CN114961533A CN202210733746.8A CN202210733746A CN114961533A CN 114961533 A CN114961533 A CN 114961533A CN 202210733746 A CN202210733746 A CN 202210733746A CN 114961533 A CN114961533 A CN 114961533A
- Authority
- CN
- China
- Prior art keywords
- plastic
- plastic steel
- steel
- casement window
- mounting
- 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.)
- Pending
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 49
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 102
- 239000010959 steel Substances 0.000 claims abstract description 102
- 239000004033 plastic Substances 0.000 claims abstract description 79
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 33
- 239000004677 Nylon Substances 0.000 claims abstract description 20
- 229920001778 nylon Polymers 0.000 claims abstract description 20
- 238000010079 rubber tapping Methods 0.000 claims abstract description 19
- URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 claims abstract description 13
- 239000002808 molecular sieve Substances 0.000 claims abstract description 12
- 238000009434 installation Methods 0.000 claims description 16
- 238000007789 sealing Methods 0.000 claims description 12
- 238000005728 strengthening Methods 0.000 claims description 7
- 229910000838 Al alloy Inorganic materials 0.000 claims description 5
- 238000005192 partition Methods 0.000 claims description 5
- 238000000034 method Methods 0.000 abstract description 3
- 238000000926 separation method Methods 0.000 abstract 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 5
- 229910052782 aluminium Inorganic materials 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 230000003628 erosive effect Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B7/00—Special arrangements or measures in connection with doors or windows
- E06B7/14—Measures for draining-off condensed water or water leaking-in frame members for draining off condensation water, throats at the bottom of a sash
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B7/00—Special arrangements or measures in connection with doors or windows
- E06B7/16—Sealing arrangements on wings or parts co-operating with the wings
- E06B7/22—Sealing arrangements on wings or parts co-operating with the wings by means of elastic edgings, e.g. elastic rubber tubes; by means of resilient edgings, e.g. felt or plush strips, resilient metal strips
- E06B7/23—Plastic, sponge rubber, or like strips or tubes
Landscapes
- Engineering & Computer Science (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)
Abstract
The invention discloses a unit system with a water outlet, which comprises a unit mounting plate, a plastic steel bar, a mounting opening, a mounting section bar, a plastic steel liner, a support plate, a molecular sieve, a plastic steel inward opening sash, a plastic steel side-hung sash, a self-tapping screw, a nylon buckle, a reinforcing corner piece and a second reinforcing rib, wherein the unit mounting plate is provided with the plastic steel bar and the mounting opening, the unit mounting plate is connected with the mounting section bar, the first reinforcing rib is mounted in the mounting section bar, the first reinforcing rib is connected with the plastic steel liner, the plastic steel liner is internally provided with two seals, the second seal is provided with a first seal, the second seal is connected with the support plate, and the support plate is provided with a separation strip. According to the invention, through the process of integrally forming the whole mounting plate, the plurality of plastic steel linings and the fan-opening structure can be quickly mounted and connected, and can be flexibly adjusted and mounted through the self-tapping screws and the nylon buckles, so that the working efficiency during mounting is improved, and the time is saved.
Description
Technical Field
The invention relates to the technical field of water outlet units, in particular to a unit system with a water outlet.
Background
The water outlet unit is that each unit is provided with an aluminum profile, a water outlet is arranged in the aluminum profile, the aluminum profile is manufactured by opening the die, the design of the water outlet is designed before the die is opened, the condition and the route of water drainage can not be flexibly adjusted according to the actual requirement of the wall body of the field unit, the water drainage effect can not be improved, the water drainage efficiency is not high, and the water drainage effect is not ideal.
The existing water outlet can not be integrally formed in a plastic steel window profile and can not drain water in multiple dimensions, for example, an aluminum-wood-plastic steel window of a solar panel control fresh air system disclosed by application number 201920371031.6 can not drain water effectively in the use of the plastic steel window, and the service life of the plastic steel window is influenced.
Therefore, it is necessary to invent a unit system with a water discharge port to solve the above problems.
Disclosure of Invention
The invention aims to provide a unit system with a water outlet, which aims to solve the problems that the water outlet unit cannot be integrally installed, multi-dimensional water drainage cannot be realized, and the water drainage efficiency is low in the prior art.
In order to achieve the above purpose, the invention provides the following technical scheme: a unit system with a water outlet comprises a unit mounting plate, a plastic steel bar, a mounting opening, a mounting section, a plastic steel liner, a support plate, a molecular sieve, a plastic steel inward-opening sash, a plastic steel casement sash, a self-tapping screw, a nylon buckle, a reinforcing corner piece and a second reinforcing rib, wherein the unit mounting plate is provided with the plastic steel bar and the mounting opening, the unit mounting plate is connected with the mounting section, the first reinforcing rib is mounted in the mounting section, the first reinforcing rib is connected with the plastic steel liner, the plastic steel liner is internally provided with two seals, the second seal is provided with one seal, the second seal is connected with the support plate, the support plate is provided with a partition strip, the support plate is connected with the molecular sieve, the molecular sieve is connected with the plastic steel inward-opening sash, a limiting angle and a water outlet are arranged in the plastic steel inward-opening sash, and the plastic steel casement is connected with the plastic steel casement sash, the plastic-steel casement window is characterized in that an aluminum alloy frame is connected to the plastic-steel casement window, self-tapping screws are installed on the plastic-steel casement window, nylon buckles are arranged in plastic-steel strips, reinforcing corner pieces are connected to the unit mounting plates, mounting rods are arranged on the reinforcing corner pieces, hollow isolation strips are connected to the reinforcing corner pieces, and second reinforcing ribs and sealing rubber strips are arranged in the unit mounting plates.
Preferably, the plastic steel liner is U-shaped, the plastic steel liner is matched with the two seals for use, the two seals are provided with hooks mutually clamped with the plastic steel liner and cavities for placing division bars, and the plastic steel liner is good in sealing performance and can be installed outdoors conveniently and quickly.
Preferably, the water outlet is also formed in the hollow isolating strip, the water outlets are formed in multiple numbers, the sizes of the water outlets are the same, the water outlets and the sectional materials are integrally formed, multi-directional water drainage and multi-angle water drainage are achieved, and the traditional rail water drainage mode is broken through.
Preferably, the plastic steel casement window and the plastic steel casement window are fixedly connected, the plastic steel casement window and the plastic steel casement window are integrally formed, a water outlet is also formed in the plastic steel casement window, and the integral forming process can save installation time to the greatest extent.
Preferably, the number of the self-tapping screws is multiple, the self-tapping screws are also arranged on the plastic-steel casement, the self-tapping screws are also arranged at the connecting positions of the plastic-steel casement and the plastic-steel lining, and the self-tapping screws can flexibly install the whole profile on a wall or a unit wall.
Preferably, the nylon buckle is provided with a plurality ofly, and the model of a plurality of nylon buckles is all the same, and is a plurality of the nylon buckle also is provided with in No. two strengthening ribs, and the design of nylon buckle can make the installation and the dismantlement of whole section bar all convenient relatively.
Preferably, strengthen the fillet and be "E" shape, and strengthen fillet and installation pole fixed connection, and the installation pole stretches into in the wall body, and the installation of strengthening the fillet can make the inner structure of whole section bar stable, uses difficult deformation and damage in the open air.
Preferably, the length of the sealing rubber strip is matched with that of the second reinforcing rib, the width of the second reinforcing rib is matched with that of the unit mounting plate, the sealing strip can effectively keep the sealing performance of the whole section bar, and the sealing strip can be tightly connected with a wall body.
In the technical scheme, the invention provides the following technical effects and advantages:
1. through the process of integrally forming the inside of the whole mounting plate, the plurality of plastic steel liners and the fan-opening structure can be quickly mounted and connected, and can be flexibly adjusted and mounted through self-tapping screws and nylon buckles, so that the working efficiency during mounting is improved, and the time is saved;
the integrally formed unit mounting plates are provided with the plurality of water outlets, so that when the unit mounting plates are mounted in a unit building, additional water outlets do not need to be formed, the problem of excessive rainwater drainage is solved while the wall body is decorated and reinforced, the phenomena that the wall body is cracked and peeled off due to the erosion of rainwater are effectively prevented, and the service life of the unit wall body is prolonged;
3. at the horizontal drainage of a plurality of outlet and the multidimension degree design of vertical drainage, can effectively solve the drainage dead angle to and the drainage unfavorable that installation and misoperation arouse, effectively discharge the rainwater, improve the rate of utilization of mounting panel aluminium alloy.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a side view of the unit mounting plate of the present invention;
FIG. 3 is an enlarged view of the structure at A in FIG. 2;
FIG. 4 is a side view of the plastic steel liner of the present invention;
FIG. 5 is a partial front view of the unit mounting plate of the present invention
FIG. 6 is a partial front cross-sectional view of the unit mounting plate of the present invention
Figure 7 is a front elevational view of a drain opening according to a second embodiment of the present invention.
Description of reference numerals:
1. a unit mounting plate; 2. plastic steel strips; 3. an installation port; 4. installing the section bar; 401. a first reinforcing rib; 5. a plastic steel liner; 501. sealing is carried out for the first time; 502. sealing for the second time; 6. a support plate; 601. a parting strip; 7. a molecular sieve; 8. plastic steel inward opening sash; 801. limiting the angle; 802. a water outlet; 9. a plastic steel casement fan; 10. an aluminum alloy frame; 11. self-tapping screws; 12. a nylon buckle; 13. a reinforcing corner piece; 14. mounting a rod; 15. a hollow spacer bar; 16. a second reinforcing rib; 17. and sealing rubber strips.
Detailed Description
In order to make the technical solutions of the present invention better understood, those skilled in the art will now describe the present invention in further detail with reference to the accompanying drawings.
The invention provides a unit system with a water outlet as shown in figures 1-5, which comprises a unit mounting plate 1, a plastic steel bar 2, a mounting opening 3, a mounting section 4, a plastic steel liner 5, a support plate 6, a molecular sieve 7, a plastic steel inward opening sash 8, a plastic steel casement sash 9, a self-tapping screw 11, a nylon buckle 12, a reinforcing corner piece 13 and a second reinforcing rib 16, wherein the unit mounting plate 1 is provided with the plastic steel bar 2 and the mounting opening 3, the unit mounting plate 1 is connected with the mounting section 4, the mounting section 4 is internally provided with the first reinforcing rib 401, the first reinforcing rib 401 is connected with the plastic steel liner 5, the plastic steel liner 5 is internally provided with two seals 502, the two seals 502 are provided with a first seal 501, the two seals 502 are connected with the support plate 6, the support plate 6 is provided with a partition 601, the support plate 6 is connected with the molecular sieve 7, the molecular sieve 7 is connected with the plastic steel inward opening sash 8, a limiting angle 801 and a water outlet 802 are arranged in the plastic steel inward opening sash 8, the plastic steel inward opening sash 8 is connected with a plastic steel casement sash 9, an aluminum alloy frame 10 is connected with the plastic steel casement sash 9, a self-tapping screw 11 is mounted on the plastic steel inward opening sash 8, a nylon buckle 12 is arranged in the plastic steel strip 2, a reinforced angle sheet 13 is connected with the unit mounting plate 1, a mounting rod 14 is arranged on the reinforced angle sheet 13, a hollow isolating strip 15 is connected with the reinforced angle sheet 13, and a second reinforcing rib 16 and a sealing rubber strip 17 are arranged in the unit mounting plate 1.
The plastic steel liner 5 is U-shaped, the plastic steel liner 5 is matched with the two seals 502 for use, hooks clamped with the plastic steel liner 5 and a cavity for placing the partition strips 601 are arranged on the two seals 502, the water outlet 802 is also formed in the hollow partition strip 15, a plurality of water outlets 802 are formed, the sizes of the water outlets 802 are the same, and the water outlets 802 and the section bars are integrally formed.
The plastic-steel casement window 9 is fixedly connected with the plastic-steel inward opening window 8, the plastic-steel inward opening window 8 and the plastic-steel casement window 9 are integrally formed, a water outlet 802 is also formed in the plastic-steel casement window 9, a plurality of self-tapping screws 11 are arranged, the self-tapping screws 11 are also arranged on the plastic-steel casement window 9, and the plastic-steel casement window 9 and the plastic-steel liner 5 are also arranged at the connecting position.
The nylon buckle 12 is provided with a plurality ofly, and a plurality of nylon buckles 12's model is all the same, and a plurality of nylon buckles 12 also are provided with in No. two strengthening ribs 16, strengthens the angle piece 13 and is "E" shape, and strengthens angle piece 13 and installation pole 14 fixed connection to in installation pole 14 stretched into the wall body, joint strip 17's length is identical with No. two strengthening ribs 16's length, and No. two strengthening ribs 16 are identical with the width of unit mounting panel 1.
The working principle of the invention is as follows:
the first embodiment of the present invention:
referring to the attached drawings 1-6 of the specification, when the device is used, firstly, a unit mounting plate 1 is installed in a unit, a plastic steel bar 2 and a mounting port 3 are installed in the unit mounting plate 1, finally, a mounting section bar 4 is installed in the unit mounting plate 1, and the whole unit mounting plate 1 is installed with a plurality of groups of wall bodies to finish the installation of the whole unit;
when the installed unit installation plate 1 meets the conditions of rainwater or water leakage in the cavity or the interior, water is drained to the plastic steel lining 5, and is drained to the plastic steel inward opening sash 8 or the plastic steel side hung sash 9 through the support plate 6 and the molecular sieve 7, and is drained through any one of the water outlets 802 in the plastic steel inward opening sash 8 and the plastic steel side hung sash 9, so that the whole aluminum profile is dried;
second embodiment:
referring to the attached figures 6-7 of the specification, when the device is used, the drainage port 802 is formed in the position of any one reinforcing corner piece 13 on the cross section of the installed unit installation plate 1, so that drainage can be conducted in the transverse direction of the aluminum section of the whole unit installation plate 1, drainage and drainage in the longitudinal direction and the transverse direction of the unit installation plate 1 are achieved, the drainage efficiency of the whole section is improved, the whole section is integrally formed, the installation time is saved, and the working efficiency is improved.
Claims (8)
1. The utility model provides a unit system with outlet, includes unit mounting panel (1), plastic steel strip (2), installing port (3), installation section bar (4), plastic steel lining (5), backup pad (6), molecular sieve (7), the plastic steel in open fan (8), plastic steel flat-open fan (9), self tapping screw (11), nylon buckle (12), strengthen fillet (13) and No. two strengthening ribs (16), its characterized in that: the unit mounting plate (1) is provided with a plastic steel bar (2) and a mounting opening (3), the unit mounting plate (1) is connected with a mounting section bar (4), a first reinforcing rib (401) is mounted in the mounting section bar (4), a plastic steel liner (5) is connected to the first reinforcing rib (401), a second seal (502) is arranged in the plastic steel liner (5), a first seal (501) is arranged on the second seal (502), a support plate (6) is connected to the second seal (502), a partition strip (601) is arranged on the support plate (6), a molecular sieve (7) is connected to the support plate (6), a plastic steel inward opening sash (8) is connected to the molecular sieve (7), a limiting angle (801) and a water outlet (802) are arranged in the plastic steel inward opening sash (8), and a flat-open sash (9) is connected to the plastic steel inward opening sash (8), the plastic-steel casement window is characterized in that an aluminum alloy frame (10) is connected to the plastic-steel casement window (9), a tapping screw (11) is installed on the plastic-steel casement window (8), a nylon buckle (12) is arranged in the plastic-steel strip (2), a reinforcing angle piece (13) is connected to the unit mounting plate (1), a mounting rod (14) is arranged on the reinforcing angle piece (13), a hollow isolating strip (15) is connected to the reinforcing angle piece (13), and a second reinforcing rib (16) and a sealing rubber strip (17) are arranged in the unit mounting plate (1).
2. The system of units with a drain outlet of claim 1, wherein: the plastic steel liner (5) is U-shaped, the plastic steel liner (5) is matched with the two seals (502) for use, and hooks clamped with the plastic steel liner (5) and a cavity for placing the parting strip (601) are arranged on the two seals (502).
3. The system of units with a drain outlet of claim 1, wherein: the water outlet (802) is also formed in the hollow isolating strip (15), the water outlets (802) are formed in a plurality, the sizes of the water outlets (802) are the same, and the water outlets (802) and the section bars are integrally formed.
4. A system of units with a drain opening according to claim 3, wherein: the plastic steel casement window (9) is fixedly connected with the plastic steel inward opening window (8), the plastic steel inward opening window (8) and the plastic steel casement window (9) are integrally formed, and a water outlet (802) is also formed in the plastic steel casement window (9).
5. The system of units with a drain outlet of claim 4, wherein: the plastic-steel casement window is characterized in that the number of the self-tapping screws (11) is multiple, the self-tapping screws (11) are also arranged on the plastic-steel casement window (9), and the self-tapping screws are also arranged at the connecting position of the plastic-steel casement window (9) and the plastic-steel lining (5).
6. The system of units with a drain outlet of claim 1, wherein: the nylon buckle (12) are provided with a plurality of, and the model of a plurality of nylon buckles (12) is all the same, and is a plurality of nylon buckle (12) also are provided with in No. two strengthening rib (16).
7. The system of units with a drain outlet of claim 1, wherein: the reinforcing angle piece (13) is E-shaped, the reinforcing angle piece (13) is fixedly connected with the mounting rod (14), and the mounting rod (14) extends into the wall body.
8. The system of units with a drain outlet of claim 1, wherein: the length of the sealing rubber strip (17) is matched with that of the second reinforcing rib (16), and the width of the second reinforcing rib (16) is matched with that of the unit mounting plate (1).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202210733746.8A CN114961533A (en) | 2022-06-24 | 2022-06-24 | Unit system with water outlet |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202210733746.8A CN114961533A (en) | 2022-06-24 | 2022-06-24 | Unit system with water outlet |
Publications (1)
Publication Number | Publication Date |
---|---|
CN114961533A true CN114961533A (en) | 2022-08-30 |
Family
ID=82966051
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202210733746.8A Pending CN114961533A (en) | 2022-06-24 | 2022-06-24 | Unit system with water outlet |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN114961533A (en) |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN202214859U (en) * | 2011-07-28 | 2012-05-09 | 沈阳远大铝业工程有限公司 | Unit type curtain wall |
CN202390973U (en) * | 2011-12-31 | 2012-08-22 | 苏州苏明装饰有限公司 | Louver curtain system with internally opened aluminum plate heat insulation window |
CN107503453A (en) * | 2017-08-03 | 2017-12-22 | 无锡恒尚装饰工程有限公司 | One kind is floatd Window curtain wall unit |
CN108222344A (en) * | 2018-03-08 | 2018-06-29 | 苏州市鑫泰建筑装璜有限公司 | Horizontal bright perpendicular hidden glass curtain wall |
DE202019106103U1 (en) * | 2019-11-04 | 2019-11-25 | Hautau Gmbh | Drainage device for door or window elements |
CN215253798U (en) * | 2021-02-04 | 2021-12-21 | 海南科盛幕墙科技发展有限公司 | Curtain wall framework rainwater collecting structure |
-
2022
- 2022-06-24 CN CN202210733746.8A patent/CN114961533A/en active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN202214859U (en) * | 2011-07-28 | 2012-05-09 | 沈阳远大铝业工程有限公司 | Unit type curtain wall |
CN202390973U (en) * | 2011-12-31 | 2012-08-22 | 苏州苏明装饰有限公司 | Louver curtain system with internally opened aluminum plate heat insulation window |
CN107503453A (en) * | 2017-08-03 | 2017-12-22 | 无锡恒尚装饰工程有限公司 | One kind is floatd Window curtain wall unit |
CN108222344A (en) * | 2018-03-08 | 2018-06-29 | 苏州市鑫泰建筑装璜有限公司 | Horizontal bright perpendicular hidden glass curtain wall |
DE202019106103U1 (en) * | 2019-11-04 | 2019-11-25 | Hautau Gmbh | Drainage device for door or window elements |
CN215253798U (en) * | 2021-02-04 | 2021-12-21 | 海南科盛幕墙科技发展有限公司 | Curtain wall framework rainwater collecting structure |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN114961533A (en) | Unit system with water outlet | |
CN209495501U (en) | A kind of refrigerator air duct component | |
CN211320638U (en) | Modular plug-and-play intelligent ring main unit capable of being assembled quickly | |
CN210685721U (en) | Energy-saving aluminum alloy door and window auxiliary frame mounting structure | |
CN210917795U (en) | Assembled steel construction building | |
CN210628834U (en) | Outdoor distribution box for power station | |
CN220857306U (en) | Rainproof energy storage cabinet | |
CN220849433U (en) | Outward opening window corner material | |
CN216436497U (en) | Energy-saving low-pressure bushing switch equipment adopting novel busbar lapping process | |
CN212182853U (en) | Heat dissipation type switch board shell with antistatic backing | |
CN215485745U (en) | Aluminum alloy door and window profile for building decoration | |
CN203570114U (en) | Three-cavity plastic heat insulating strip with clamping head and open-type cavities | |
CN217501521U (en) | Self-hanging non-return exhaust window | |
CN212079122U (en) | Novel isobaric cavity construction structure | |
CN112609839B (en) | Connection structure between integral bathroom and wall body | |
CN214463547U (en) | Integral type aluminium package wood window with narrow frame screen window | |
CN219622049U (en) | Curtain wall with high safety | |
CN218324497U (en) | Fastener for mounting door and window and auxiliary frame | |
CN215108320U (en) | Instant drainage structure | |
CN113882777B (en) | Semi-externally hung passive window | |
CN218992665U (en) | Pipeline installation structure | |
CN214424301U (en) | Energy-saving bridge-cut-off aluminum door and window convenient to assemble and disassemble | |
CN214094732U (en) | Structure that can open door of square off-premises station air-out grid | |
CN211692185U (en) | Detachable ventilation shutter system | |
CN215166938U (en) | ETFE membrane structure curtain |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination |