CN103603576A - Insulating broken bridge aluminum alloy profile comprising insulating strips and multiple seals - Google Patents
Insulating broken bridge aluminum alloy profile comprising insulating strips and multiple seals Download PDFInfo
- Publication number
- CN103603576A CN103603576A CN201310609117.5A CN201310609117A CN103603576A CN 103603576 A CN103603576 A CN 103603576A CN 201310609117 A CN201310609117 A CN 201310609117A CN 103603576 A CN103603576 A CN 103603576A
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- sash
- window frame
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- sealing
- aluminium alloy
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- 229910000838 Al alloy Inorganic materials 0.000 title claims abstract description 38
- 239000003086 colorant Substances 0.000 claims abstract description 4
- 238000007789 sealing Methods 0.000 claims description 48
- 238000001125 extrusion Methods 0.000 claims description 22
- 239000002390 adhesive tape Substances 0.000 claims description 6
- 239000006260 foam Substances 0.000 claims description 5
- 238000009413 insulation Methods 0.000 abstract description 18
- 230000000694 effects Effects 0.000 abstract description 9
- 238000000034 method Methods 0.000 abstract description 3
- 230000000149 penetrating effect Effects 0.000 abstract description 2
- 229910052782 aluminium Inorganic materials 0.000 description 20
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 15
- 239000004411 aluminium Substances 0.000 description 13
- 230000009467 reduction Effects 0.000 description 7
- 229920003266 Leaf® Polymers 0.000 description 6
- 238000013461 design Methods 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 229910045601 alloy Inorganic materials 0.000 description 4
- 239000000956 alloy Substances 0.000 description 4
- 239000000428 dust Substances 0.000 description 4
- 230000006870 function Effects 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 239000012530 fluid Substances 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000004134 energy conservation Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000004677 Nylon Substances 0.000 description 1
- 238000003723 Smelting Methods 0.000 description 1
- 238000004378 air conditioning Methods 0.000 description 1
- 150000001398 aluminium Chemical class 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000012943 hotmelt Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000003908 quality control method Methods 0.000 description 1
- 230000035807 sensation Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
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Abstract
The invention discloses an insulating broken bridge aluminum alloy profile comprising multiple seals. The insulating broken bridge aluminum alloy profile comprises a sash (5) and a window frame (6). The sash (5) is composed of an inner sash (18) and an outer sash (19). The window frame (6) is composed of an inner window frame (20) and an outer window frame (21). The profile with inside and outside double colors is made by the penetrating insulation broken bridge technique, and the profile is more attractive. The inside surface temperature of the profile with the insulating strips and 12 seals is close to the indoor temperature, and chances of indoor moisture condensing to the surface of the profile due to supersaturation can be slimmed; through the application of the insulating aluminum alloy profile, heat flow (in winter) or cold air (in summer) can be effectively stopped from flowing from the indoor to the outdoor; especially, the profile is provided with the multiple seals, airtightness is ensured effectively after assembly, watertightness is ensured, resonance effect of acoustic wave is reduced, noise is reduced, and excellent acoustic insulation is ensured.
Description
Technical field
The invention belongs to building doors and windows field, particularly a kind of heat insulating strip and multiple-sealed heat-insulating bridge-cut-off aluminium alloy extrusions of containing.
Background technology
The colored door and window of alumium alloy door and window is the timber window that continues, barred window, plastic-steel door and window and common color alumium alloy door and window, afterwards the 5th generation novel heat insulation, sound-insulating energy-saving door and window.Its surface can the various colors of application, and existing aluminum alloy colour door and window, does not have and can assemble multiple-sealed, is not incubated, and anti-wind pressure is poor, and soundproof effect is poor, and sealing effectiveness is poor.
The energy is the important substance basis of national economy, building energy conservation be alleviate China's energy scarcity contradiction, promote sustainable economic development the most directly, the most cheap, effective measures, in recent years, Chinese national economy and new and high technology stable, continue, fast-developing, impel China's aluminum smelting technology and the development of aluminium extruded sections processing industry very rapid.Aluminium alloy extrusions is exactly that aluminium bar passes through hot melt, extruding, thereby obtains the aluminum of different cross section shape.In builing industry, aluminium alloy extrusions is usually used in the installation of door and window, in order to guarantee that interior temperature is consistent substantially, the heat insulation effect of setting up multiple-sealed road on aluminium alloy extrusions seems particularly important, and in cold winter, indoor temperature is higher than outdoor temperature, therefore the door and window that indoor heat is made through aluminium alloy extrusions is delivered to outdoor fast, cause that interior temperature sharply declines, bring uncomfortable sensation to the people that live, people have to adopt heating radiator; And during the broiling summer, outdoor temperature is higher than indoor temperature, the heat transfer effect of aluminium alloys is obvious, and interior temperature promotes fast, and people have to use air-conditioning to reduce interior temperature, guarantee indoor comfort level.
Traditional alumium alloy door and window scarcely have heat insulating effect, no matter be in cold winter or during the broiling summer, all will consume a large amount of energy, the thermal and insulating performance of therefore setting up multiple-sealed road at aluminium alloy extrusions is to identify the leading indicator of alumium alloy door and window quality.
Summary of the invention
For the defect of prior art, the invention provides a kind of heat insulating strip and multiple-sealed heat-insulating bridge-cut-off aluminium alloy extrusions of containing.
Contain heat insulating strip and a multiple-sealed heat-insulating bridge-cut-off aluminium alloy extrusions, it is characterized in that, comprising: sash 5 and window frame 6, sash 5 is combined by interior sash 18 and outer leaf 19, and window frame 6 is combined by interior window frame 20 and outer window frame 21; Sash 5 and window frame 6 are provided with seal notch, and supporting seal and heat insulating strip are installed in notch; Described seal forms multiple-sealed road; Described sealing road comprises sealing road, Wu road, and it is positioned on sash 5, and sash 5 forms rainwater path with window frame 6 by sealing road, Wu road; Described sealing road comprise be positioned at six sealing roads, road on sash 5 with contact with it coordinate to be positioned at seven sealing ， six sealing road, road He seven sealing roads, road, roads on window frame 6 are the sealing roads with hollow part that formed by seal; Described sealing Dao Wei 12 roads; Also comprise the T shape heat insulating strip being positioned on sash 5; Sash 5 and window frame 6 are by foam filled filling; Also comprise oblique hollow adhesive tapes, it is squeezed when sash is closed, and makes the tight combination of sash and window frame.
The invention has the beneficial effects as follows: profile is brief, generous attractive in appearance.According to standardized Hardware fitting, matching relationship is installed, has been provided with Hardware fitting and has installed, the thin portion structure of cooperation, modern life habitat condition are special, and the up-to-date multiple-sealed section bar seal of design invention is installed matching relationship.Formed up-to-date multiple-sealed section bar, effectively stoped hot-fluid or cold air to be lost to outdoorly from indoor, its coefficient of heat conduction is 1.8 ~ 3.5W/ ㎡.K, is significantly less than common aluminum alloy section bar 140 ~ 170W/ ㎡.K, thus energy-conserving and environment-protective better got; Adopt multiple-sealed section bar, be equipped with different seal adhesive tape and the hollow glass of different-thickness, can effectively reduce the resonance effects of sound wave, stop the transmission of sound, more than can reducing noise 30dB.
The present invention can effectively stop hot-fluid (winter) or cold air (summer) from indoor be lost to outdoor, the consumption of the energy, the important substance basis that can bring national economy, also allows the indoor confused noise that bring Metroplises that greatly reduces in addition; By increase sealing joint strip between sash and window frame, the sealing of door and window is strengthened, sound-insulating and heat-insulating effect is splendid.
Accompanying drawing explanation
Fig. 1 is aluminium alloy section structure schematic diagram of the present invention.
In figure, 5-aluminium alloy sash, 18-sash inner face, 19-sash outside, 6-aluminum alloy window frame, 20-window frame inner face, 21-window frame outside, 4-T shape heat insulating strip, 7,8-foaming foam packing, 1,2,3,10,13,14,15,16,17-sealing road seal.
The specific embodiment
For above-mentioned purpose of the present invention, feature and advantage can be become apparent more, below in conjunction with accompanying drawing, the specific embodiment of the present invention is described in detail, it will be more clear making above-mentioned and other object of the present invention, Characteristics and advantages.In whole accompanying drawings, identical Reference numeral is indicated identical part.Deliberately do not draw in proportion accompanying drawing, focus on illustrating purport of the present invention.
As shown in Figure 1, the first sealing road 1, is combined by the sealing joint strip on the outer window frame 21 of the sealing joint strip 17 on the outer leaf 19 of sash 5 and window frame 6, and combination amount of lap 14mm, realizes super wide amount of lap, and amount of lap notch matches with sealing joint strip; Make sash 5 and window frame 6 in conjunction with tighter, there is waterproof simultaneously, dustproof, windproof, the effect of noise reduction, the first sealing forms first by adhesive tape, two, San， tetra-roads are combined into four sealing roads, road (as shown in the first sealing road 1 of the face 17 of figure sash 5 outer leafs 19 and window frame 6 outer window frames 21), the 5th sealing road 2, it is positioned on the exterior window covering of the fan 2 of sash 5, close sash Hou five sealing roads, road formation rainwater and go the same way, make in raining, rainwater can flow into window frame by the 5th sealing road.The junction in the 5th sealing road 2 and the first sealing road 1 has oblique hollow adhesive tapes 11, and tiltedly hollow adhesive tapes 11 is squeezed when sash is closed, thereby makes tight combination between the 5th sealing road 2 and the first sealing road 1.
Aluminium alloy extrusions of the present invention also has the sealing of the 6th on the outer leaf 19 that is positioned at sash 5 road 3 and the 7th sealing road 13 contacting with it on the outer window frame that is positioned at window frame 6 21 coordinating, the 6th sealing road 3 and the 7th sealing road 13 are the sealing roads with hollow part that formed by sealing joint strip, this hollow-core construction makes Liu road be sealed to the contact area of the 3 and the 7th sealing between road 13 can surpass 8mm(as shown in figure mono-9), this is that to commonly use at present section bar not available.The more effective reduction noise of energy is noisy like this, improves dust-proof insulating performance.
Aluminium alloy extrusions of the present invention also has on eight roads between the interior sash 18 of sash 5 and outer leaf 19 seal T-shaped heat insulating strip 4 and on window frame 6 nine roads sealings 10 and are positioned at sash 5 sash 18 ten roads and seals 14 seal 15 close contacts together with the tenth on window frame 6, in sash 5 and window frame 6, there is foam filled 7,8, avoided Air Flow between heat insulating strip for foam filled 7,8, increase heat-insulating sound-insulating effect, strengthen and prevent dust, wind-proof performance.Also there are the Shi bis-road sealings 16 and window frame 6 close contacts that are positioned on sash 5 sash 18, strengthened heat-insulating property.
Each seals between the sealing forming is dust collecting region 12, by dust collecting region, collects dust, convenient for cleaning.
Aluminium alloy extrusions of the present invention adopts standard C type notch design, C type groove accessory on general market, internal and external frames fan penetrating bar type heat-insulating bridge-cut-off technology, can process inside and outside double-colored section bar, can produce inward opening, internal-open and inner tilt, flatly open outward, the window type such as outstanding on external-open, frame fan (except conversion material corner brace) corner brace, line ball, group angle steel sheet are general, have increased aesthetic property: section bar intensity after compound is high, heat-proof quality is splendid.Frame is provided with 12 road sealings with fan joint, has guaranteed superpower tightness, watertightness, sound-proofing.
The multiple-sealed aluminium extruded sections of heat-insulation aluminium alloy casement window of the present invention produces after door and window finished product to pursue external window of building maximum energy-saving, sound insulation, dustproof, insulation and cost performance are aim, meet that casement window property indices is up to state standards and the basis of standard on, realize the individual performance that improves section bar self, sound insulation and noise reduction performance, reduce the weight of section bar simultaneously, maximize the material purchases, processing and fabricating, the installation cost that reduce casement window.
Actual use function and requirement according to window frame profile, according to the syntagmatic of unification, standard, form the multiple typical assembly structure of window frame profile 12 road weather strip, the cross sectional shape of reasonably optimizing, well-designed window frame aluminium extruded sections and supporting heat insulating strip, thin portion structure, meet the multiple use function of casement window and the requirement that property indices improves.Guarantee that heat-insulation aluminium alloy casement window aluminium profile product meets national standard, meet the energy mass production of section bar manufacturer, the energy scale application of casement window manufacturing factory, relieved, safe, the permanent requirements using of casement window user energy.
The technical scheme of this patent: according to concerned countries standards and norms, through a large amount of analog computations and experiment, in conjunction with section bar typical case matching relationship, optimized heat-barrier material and aluminium alloy extrusions matching relationship, innovated the heat insulation pattern of aluminium extruded sections and reduced noise, be incubated.Adopted novel reinforced nylon heat-insulating strip, made the cross sectional shape of window frame aluminium extruded sections compact, succinct, cross section structure is perfect, unified, and profile is brief, generous, attractive in appearance.According to standardized Hardware fitting, matching relationship is installed, has been designed the thin portion structure of installing, coordinating with Hardware fitting.Latest Materials seal according to the ad hoc meter invention of modern life habitat condition is installed matching relationship, has designed the thin portion structure of installing, coordinating with seal.Form up-to-date multiple-sealed, effectively stop hot-fluid (winter) or cold air (summer) from indoor be lost to outdoor, thereby better get energy-conserving and environment-protective, the various noises in more effective reduction Liao Lin street, make warm family quieter in addition.
The advantage and disadvantage that this invention compared with prior art has:
1, this invention is inventor within 2002, being engaged in so far the basis of heat-insulation aluminum section design, production and sales and practical application work, analyze, sum up the problem that multiple heat-insulation aluminium alloy casement window aluminium extruded sections exists in actual applications, in conjunction with country, industry and customer to product quality, requirement that performance is higher, sound insulation and noise reduction particularly, windproof, dustproof, the performances such as insulation, the brand-new design of carrying out and perfect.
2, this invention has improved the heat-proof quality of section bar self, and noise reduction is windproof, dustproof, and waterproof thermal-insulated performance and the performance elegant in appearance such as energy-conservation, and the integral heat-insulation property of multiple assembling typical structure, reduce again section bar own wt simultaneously.For saving material purchases, reduction processing and fabricating and installation cost, lay a good foundation.
3, the medial and lateral section bar cross sectional shape of composition heat-insulation aluminium alloy casement window aluminium extruded sections is compact, succinct, structure without complex redundancy, be convenient to the manufacturing, quality control and the assurance of section bar, be beneficial to and improve section bar production efficiency and yield rate, reduce cost of production and the fabricating cost of section bar.
4, designed the many Patents aluminium extruded sections (as multiple sash bar, interior (outward) opening door-leaf, corner section bar etc.) that is closely related, supports the use, jointly forms heat-insulation aluminium alloy casement window with heat-insulation aluminium alloy casement window aluminium extruded sections.Flexibility and scope that this aluminium extruded sections is used have been strengthened.
5, adopt standard C type notch design, C type notch accessory on general market.Realize the assembly relation good, stable with Hardware fitting, met the multiple use function of casement window.
6, supportingly design multiple seal, realized the assembly relation good, stable with seal, met watertight and the tight function of casement window.Also greatly reduce outdoor to indoor pollution.Meanwhile, the applications such as processing assembling that are used for aluminium extruded sections using multiple seal as standard auxiliary accessories.
In above description, a lot of details have been set forth so that fully understand the present invention.But above description is only preferred embodiment of the present invention, the present invention can implement to be much different from alternate manner described here, so the present invention is not subject to the restriction of disclosed concrete enforcement above.Any skilled personnel are not departing from technical solution of the present invention scope situation simultaneously, all can utilize method and the technology contents of above-mentioned announcement to make many possible changes and modification to technical solution of the present invention, or be revised as the equivalent embodiment of equivalent variations.Every content that does not depart from technical solution of the present invention,, all belongs in the scope of technical solution of the present invention protection any simple modification made for any of the above embodiments, equivalent variations and modification according to technical spirit of the present invention.
Claims (9)
1. one kind contains heat insulating strip and multiple-sealed heat-insulating bridge-cut-off aluminium alloy extrusions, it is characterized in that, comprise: sash (5) and window frame (6), sash (5) is combined by interior sash (18) and outer leaf (19), and window frame (6) is combined by interior window frame (20) and outer window frame (21); Sash (5) and window frame (6) are provided with seal notch, and supporting seal and heat insulating strip are installed in notch.
2. the aluminium alloy extrusions required according to claim 1, is characterized in that: described seal forms multiple-sealed road.
3. aluminium alloy extrusions according to claim 2, is characterized in that: described sealing road comprises sealing road, Wu road, and it is positioned at sash (5) above, and sash (5) forms rainwater path with window frame (6) by sealing road, Wu road.
4. aluminium alloy extrusions according to claim 2, it is characterized in that: described sealing road comprises being positioned at sash (5) upper six sealing roads, road and contact with it the window frame (6) that is positioned at coordinating to be gone up seven roads to seal ， six sealing road, road He seven sealing roads, road are the sealing roads with hollow part that formed by seal.
5. aluminium alloy extrusions according to claim 2, is characterized in that: described sealing Dao Wei 12 roads.
6. aluminium alloy extrusions according to claim 1, is characterized in that: also comprise the T shape heat insulating strip being positioned on sash (5).
7. aluminium alloy extrusions according to claim 1, is characterized in that: sash (5) and window frame (6) are by foam filled filling.
8. aluminium alloy extrusions according to claim 1, is characterized in that: also comprise the oblique hollow adhesive tapes (11) being positioned on sash (5), it is squeezed when sash is closed, and makes the tight combination of sash (5) and window frame (6).
9. aluminium alloy extrusions according to claim 1, is characterized in that: interior sash (18) and outer leaf (19) have different colours, and interior window frame (20) and outer window frame (21) have different colours.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310609117.5A CN103603576A (en) | 2013-11-27 | 2013-11-27 | Insulating broken bridge aluminum alloy profile comprising insulating strips and multiple seals |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310609117.5A CN103603576A (en) | 2013-11-27 | 2013-11-27 | Insulating broken bridge aluminum alloy profile comprising insulating strips and multiple seals |
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| CN103603576A true CN103603576A (en) | 2014-02-26 |
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| CN201310609117.5A Pending CN103603576A (en) | 2013-11-27 | 2013-11-27 | Insulating broken bridge aluminum alloy profile comprising insulating strips and multiple seals |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103883219A (en) * | 2014-03-27 | 2014-06-25 | 山东栋明铝业有限公司 | Multi-seal sound-insulating waterproof aluminum alloy door and window |
| CN103899206A (en) * | 2014-03-28 | 2014-07-02 | 朱成祥 | Heat insulation and preservation casement window |
| CN104594763A (en) * | 2015-01-30 | 2015-05-06 | 涂益红 | Heat-insulating aluminum alloy section comprising heat-insulating bars and multiple seals |
| CN109707277A (en) * | 2019-02-03 | 2019-05-03 | 山西鑫铭格消防科技有限公司 | A kind of Novel steel bridge cut-off frame fire window device |
| CN110374460A (en) * | 2019-08-20 | 2019-10-25 | 湖北亮达铝业科技有限公司 | A kind of heat insulation broken bridge aluminum profile |
| CN110725642A (en) * | 2019-10-23 | 2020-01-24 | 青岛万和装饰门窗工程有限公司 | Isobaric adhesive tape avoids lock point seal structure |
| CN111119670A (en) * | 2020-01-13 | 2020-05-08 | 连云港双源窗业有限公司 | Inner/outer double-plane heat insulation bridge-cut-off casement window |
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| DE2755891A1 (en) * | 1976-12-28 | 1978-07-06 | Metallurg De Saint Louis S A S | Door or window wing frame connection - uses tongue and groove elements to retain bar in turned locking position |
| CN201232471Y (en) * | 2008-07-22 | 2009-05-06 | 王萍 | High thermal insulation structure for sliding door and window |
| CN202706806U (en) * | 2012-06-20 | 2013-01-30 | 大连实德科技发展有限公司 | Aluminum alloy door and window with four sealing rubber strip thermal insulation structure |
| CN203145716U (en) * | 2013-03-28 | 2013-08-21 | 谷霖维德幕墙门窗系统（上海）有限公司 | Universal door-and-window structure |
| CN203655021U (en) * | 2013-11-27 | 2014-06-18 | 涂益红 | Heat insulation broken bridge aluminum alloy profile with heat insulation strips and multiple seals |
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2013
- 2013-11-27 CN CN201310609117.5A patent/CN103603576A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2755891A1 (en) * | 1976-12-28 | 1978-07-06 | Metallurg De Saint Louis S A S | Door or window wing frame connection - uses tongue and groove elements to retain bar in turned locking position |
| CN201232471Y (en) * | 2008-07-22 | 2009-05-06 | 王萍 | High thermal insulation structure for sliding door and window |
| CN202706806U (en) * | 2012-06-20 | 2013-01-30 | 大连实德科技发展有限公司 | Aluminum alloy door and window with four sealing rubber strip thermal insulation structure |
| CN203145716U (en) * | 2013-03-28 | 2013-08-21 | 谷霖维德幕墙门窗系统（上海）有限公司 | Universal door-and-window structure |
| CN203655021U (en) * | 2013-11-27 | 2014-06-18 | 涂益红 | Heat insulation broken bridge aluminum alloy profile with heat insulation strips and multiple seals |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103883219A (en) * | 2014-03-27 | 2014-06-25 | 山东栋明铝业有限公司 | Multi-seal sound-insulating waterproof aluminum alloy door and window |
| CN103883219B (en) * | 2014-03-27 | 2016-06-01 | 山东栋明铝业有限公司 | Multiple-sealed sound insulation Water-proof aluminium alloy door and window |
| CN103899206A (en) * | 2014-03-28 | 2014-07-02 | 朱成祥 | Heat insulation and preservation casement window |
| CN104594763A (en) * | 2015-01-30 | 2015-05-06 | 涂益红 | Heat-insulating aluminum alloy section comprising heat-insulating bars and multiple seals |
| CN109707277A (en) * | 2019-02-03 | 2019-05-03 | 山西鑫铭格消防科技有限公司 | A kind of Novel steel bridge cut-off frame fire window device |
| CN110374460A (en) * | 2019-08-20 | 2019-10-25 | 湖北亮达铝业科技有限公司 | A kind of heat insulation broken bridge aluminum profile |
| CN110725642A (en) * | 2019-10-23 | 2020-01-24 | 青岛万和装饰门窗工程有限公司 | Isobaric adhesive tape avoids lock point seal structure |
| CN110725642B (en) * | 2019-10-23 | 2020-10-30 | 青岛万和装饰门窗工程有限公司 | Isobaric adhesive tape avoids lock point seal structure |
| CN111119670A (en) * | 2020-01-13 | 2020-05-08 | 连云港双源窗业有限公司 | Inner/outer double-plane heat insulation bridge-cut-off casement window |
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Effective date of registration: 20150228 Address after: 100101, No. 8, No. three, zone 3, Hui Hui North Road, Chaoyang District, 2324, two, Beijing Applicant after: German doors and windows (Beijing) Co., Ltd. Address before: 100062 Beijing city Chaoyang District Wang Village Shibalidian Township No. 189 Applicant before: Tu Yihong |
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Application publication date: 20140226 |