CN209704329U - A kind of passive type energy saving door and window node of stone material alien invasion - Google Patents
A kind of passive type energy saving door and window node of stone material alien invasion Download PDFInfo
- Publication number
- CN209704329U CN209704329U CN201821373733.XU CN201821373733U CN209704329U CN 209704329 U CN209704329 U CN 209704329U CN 201821373733 U CN201821373733 U CN 201821373733U CN 209704329 U CN209704329 U CN 209704329U
- Authority
- CN
- China
- Prior art keywords
- frame
- window
- insulating layer
- wall
- front side
- 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 - Fee Related
Links
- 239000004575 stone Substances 0.000 title claims abstract description 44
- 239000000463 material Substances 0.000 title claims abstract description 16
- 230000009545 invasion Effects 0.000 title claims abstract description 10
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 36
- 239000010959 steel Substances 0.000 claims abstract description 36
- 239000000565 sealant Substances 0.000 claims abstract description 8
- 238000003780 insertion Methods 0.000 claims description 5
- 230000037431 insertion Effects 0.000 claims description 5
- 238000010276 construction Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 239000003292 glue Substances 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 239000004570 mortar (masonry) Substances 0.000 description 4
- 239000004088 foaming agent Substances 0.000 description 3
- 239000011521 glass Substances 0.000 description 3
- 238000009413 insulation Methods 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 238000005187 foaming Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 229920005830 Polyurethane Foam Polymers 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 238000004378 air conditioning Methods 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 210000002221 olecranon process Anatomy 0.000 description 1
- 239000011496 polyurethane foam Substances 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/24—Structural elements or technologies for improving thermal insulation
- Y02A30/244—Structural elements or technologies for improving thermal insulation using natural or recycled building materials, e.g. straw, wool, clay or used tires
Landscapes
- Load-Bearing And Curtain Walls (AREA)
- Building Environments (AREA)
Abstract
The utility model provides a kind of passive type energy saving door and window node of stone material alien invasion, it includes wall, which is characterized in that the front side of wall is equipped with forms, forms are around equipped with window frame, window frame is fastened with steel auxiliary frame by self threading pin around steel auxiliary frame, window frame is equipped with, and a pair of armful of frame column is equipped at left and right sides of steel auxiliary frame, wall is equipped with positioning protrusion at steel auxiliary frame, it is arranged on front side of positioning protrusion close to steel auxiliary frame, fixinig plate is equipped on front side of positioning protrusion, fixinig plate is fixedly connected by expansion bolt with frame column is embraced；Utility model has the advantages that the outside of window frame and being fastened by self threading pin for steel auxiliary frame, JS waterproof is equipped between insulating layer of external wall and armful frame column and between insulating layer of external wall and steel auxiliary frame, it is fastened between windowsill and window frame by sealant, window entirety air hermetic is high；Fixinig plate rake setting cage plate and plate are easily installed so that windowsill and stone curtain wall facing can be processed respectively.
Description
Technical field
The utility model relates to door and window fields more particularly to a kind of passive type energy saving door and window nodes of stone material alien invasion.
Background technique
Selective model technology refers to the energy conservation that building energy consumption reduction is realized with on-mechanical electrical equipment intervention means
Technology refers specifically in Technologies in Construction Planning Design through the setting of reasonable Arrangement, sunshade to building orientation, architectural exterior-protecting construction
The energy consumptions such as heating, air-conditioning, the ventilation that the realizations buildings such as thermal insulation technology, the architectural opening design for being conducive to gravity-flow ventilation need
Reduction.Passive type power conservation requirement exterior wall air hermetic is very high, therefore has higher design in the interface point of door and window and exterior wall and apply
Work requirement.
Utility model content
The purpose of the utility model is to provide a kind of passive type energy saving door and window nodes of stone material alien invasion.
To achieve the goals above, the technical solution of the utility model is:
A kind of passive type energy saving door and window node of stone material alien invasion, it includes wall, which is characterized in that the wall is equipped with
Hollow out is simultaneously equipped with forms in the front side of hollow out, and the forms are wrapped around equipped with window frame, and wrapping around for the window frame is equipped with
Steel auxiliary frame, the outside of the window frame and the inside of steel auxiliary frame are fastened by self threading pin, and the left and right sides of the steel auxiliary frame is equipped with one
To frame column is embraced, the wall is equipped with positioning protrusion at steel auxiliary frame, and the front side of the positioning protrusion is arranged close to steel auxiliary frame, institute
The front side and positioning protrusion for stating positioning protrusion are recessed close to the side for embracing frame column equipped with a L shape, are equipped with and fix in L shape recess
Piece, the fixinig plate are fixedly connected by expansion bolt with frame column is embraced, the front side setting of the rear side fitting wall of described armful of frame column,
The front side of described armful of frame column is equipped with insulating layer of external wall, and the front side of the insulating layer of external wall is equipped with stone curtain wall facing, the stone material
There are spacing on front side of the rear side and insulating layer of external wall of curtain wall facing, the stone curtain wall facing prolongs backwards close to the side of forms
Stretch be equipped with windowsill, between the rear side of the windowsill and the front side of window frame by sealant fasten, the stone curtain wall facing with outside
Supporting element is equipped between wall insulating layer, the supporting element includes sequentially connected first connecting portion, rake and second connecting portion,
The rear side setting of the first connecting portion fitting stone curtain wall facing, the side setting of the second connecting portion fitting windowsill, institute
It states rake and originates in the rear side of stone curtain wall facing and be arranged towards the side of windowsill, the rake is tilted backwards in 45 °, institute
It states insulating layer of external wall and embraces between frame column and be equipped between insulating layer of external wall and steel auxiliary frame waterproof layer；
Wherein, the central hollow out of the rake, the rake include a pair of of cage plate and a pair of of plate, the cage plate
Cross-sectional width is greater than the cross-sectional width of plate, and one end of the cage plate is connect with first connecting portion, and the other end of the cage plate is recessed
It falls into and is equipped with slot, one end of the plate is connect with second connecting portion, in the other end insertion slot of the plate.
Further, the windowsill and insulating layer of external wall are arranged diagonally downward from back to front, the windowsill and exterior-wall heat insulation
The gradient of layer is 6% ~ 10%.
Further, the first connecting portion, which runs through, is equipped with the first connection bolt, and the first connecting portion connects by first
Connecting bolt is fixed on the rear side of stone curtain wall facing；The second connecting portion, which runs through, is equipped with the second connection bolt, and described second connects
Windowsill, the other end insertion insulating layer of external wall setting of the second connection bolt are inserted into one end of connecting bolt.
Utility model has the advantages that the outside of window frame and being fastened by self threading pin for steel auxiliary frame, insulating layer of external wall with
It embraces between frame column and is equipped with JS waterproof between insulating layer of external wall and steel auxiliary frame, fastened between windowsill and window frame by sealant,
Window entirety air hermetic is very high；Cage plate and plate is arranged in fixinig plate rake, so that windowsill and stone curtain wall facing can be processed respectively,
It is easily installed, allows when climate change windowsill and stone curtain wall facing that miniature deformation occurs, supporting element is not easily susceptible to squeeze and destroy.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is the structural schematic diagram of rake in the utility model.
Appended drawing reference:
1 wall 2 embraces 3 expansion bolt of frame column, 4 fixinig plate, 5 window frame
6 forms, 7 self threading pin, 8 steel auxiliary frame, 9 waterproof layer, 10 insulating layer of external wall
11 windowsill, 12 stone curtain wall facing
13 supporting element, 131 first connecting portion, 132 rake, 133 second connecting portion
14 first connection bolts 15 second connect bolt
16 positioning protrusion, 17 cage plate, 18 plate, 19 slot, 20 sealant.
Specific embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described
Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally
Field those of ordinary skill every other embodiment obtained without making creative work belongs to practical
Novel protected range.
The utility model discloses a kind of passive type energy saving door and window nodes of stone material alien invasion, it includes wall 1, feature
It is, as shown in Figure 1, the wall 1 is equipped with hollow out and is equipped with forms 6 in the front side of hollow out, the wrapping around for forms 6 is set
There is window frame 5, the window frame 5 is wrapped around equipped with steel auxiliary frame 8, and the outside of the window frame 5 and the inside of steel auxiliary frame 8 pass through self tapping
7 fastening of nail, the left and right sides of the steel auxiliary frame 8 are equipped with a pair of armful of frame column 2, and the steel frame is filled with the junction for embracing frame column 2
Dry waterproof mortar or foaming agent, the wall 1 are equipped with positioning protrusion 16 at steel auxiliary frame 8, the positioning protrusion 16
Front side is arranged close to steel auxiliary frame 8, and the front side of the positioning protrusion 16 and the close side for embracing frame column 2 of positioning protrusion 16 are equipped with one
L shape recess, L shape recess is interior to be equipped with fixinig plate 4, and fixinig plate 4 is L-shaped, and contact area is big, covers 16 two sides of positioning protrusion,
Fixed function is secured, and the fixinig plate 4 is fixedly connected by expansion bolt 3 with frame column 2 is embraced, the rear side fitting of described armful of frame column 2
The front side of wall 1 is arranged.
The front side of described armful of frame column 2 is equipped with insulating layer of external wall 10, and the front side of the insulating layer of external wall 10 is equipped with stone curtain wall
There are spacing, the stone curtain wall facings for the front side of facing 12, the rear side of the stone curtain wall facing 12 and insulating layer of external wall 10
12 extend backwards close to the side of forms 6 equipped with windowsill 11, pass through sealing between the rear side of the windowsill 11 and the front side of window frame 5
Glue 20 fasten, between the stone curtain wall facing 12 and insulating layer of external wall 10 be equipped with supporting element 13, the supporting element 13 include according to
The first connecting portion 131 of secondary connection, rake 132 and second connecting portion 133, the first connecting portion 131 are bonded stone curtain wall
The rear side of facing 12 is arranged, and the second connecting portion 133 is bonded the side setting of windowsill 11, and the rake 132 originates in stone
The rear side of material curtain wall facing 12 is arranged towards the side of windowsill 11, and the rake 132 is tilted backwards in 45 °, it is overall beautiful and
It is easily discharged rainwater.
The central hollow out of the rake 132, the rake 132 includes a pair of of cage plate 17 and a pair of of plate 18, described
The cross-sectional width of cage plate 17 is greater than the cross-sectional width of plate 18, and one end of the cage plate 17 is connect with first connecting portion 131, described
Another concave end of cage plate 17 is equipped with slot 19, and one end of the plate 18 is connect with second connecting portion 133, the plate 18
The other end is embedded in slot 19, and cage plate 17 and 18 separation design of plate add windowsill 11 and stone curtain wall facing 12 can respectively
Work is easily installed, and can carry out the relative displacement of small distance, therefore climate change between another cage plate 17 and plate 18 by slot 19
When allow windowsill 11 and stone curtain wall facing 12 that miniature deformation occurs, supporting element 13 is not easily susceptible to squeeze and destroy.
The first connecting portion 131, which runs through, is equipped with the first connection bolt 14, and the first connecting portion 131 passes through the first connection
Bolt 14 is fixed on the rear side of stone curtain wall facing 12；The second connecting portion 133, which runs through, is equipped with the second connection bolt 15, described
Windowsill 11 is inserted into one end of second connection bolt 15, and the other end insertion insulating layer of external wall 10 of the second connection bolt 15 is set
It sets.
Embodiment
The installation of passive type energy saving door and window includes following implementation steps:
S1, horizontal line, three line benchmark of vertical line and inlet-outlet line are provided, dimension of opening is replicated by 6 installation unit of forms one by one
And deviation, and the control line as window installation；
S2, first with timber wedge it is fixed temporarily steel auxiliary frame 8, steel auxiliary frame 8 and wall 1 are using fixinig plate 4 or expansion bolt 3 and steel
The combination of subscript connects, and for the dimensional fits and in-site installation convenient for the curtain walls such as stone material aluminium sheet facing and window frame 5, window hole is preferred
For tongue and groove form；
S3, the joint filling between steel auxiliary frame 8 and wall 1 using polyurethane foam, the opposite joint when the gap of joint filling is greater than 25mm
Gap carries out processing rear foaming agent construction, then using rigid waterproof mortar joint filling, gap is cleaned up and rewaters wet, uses water
Mud element slurry, which applies, to be brushed one times, and guarantees mortar and then base's bonding is good, prevent from forming separation layer, 8 bottom of steel auxiliary frame and two sides turn over
200m ~ 300mm uses dry waterproof mortar, remaining position uses foaming agent；
It is equipped between S4, the insulating layer of external wall 10 and armful frame column 2 and between insulating layer of external wall 10 and steel auxiliary frame 8 anti-
Water layer 9 turns up and is not less than after the waterproof layer 9 uses JS waterproof, 6 upper and lower opening of forms and two sides waterproof to accomplish balcony position
It is thick that 50mm, JS waterproof layer 9 is at least 1.5mm；
S5,11 position of outside window sill waterproof construction after, carry out exterior-wall heat insulation construction, the windowsill 11 and insulating layer of external wall 10
It is arranged diagonally downward from back to front, the gradient of the windowsill 11 and insulating layer of external wall 10 is 6% ~ 10%；
S6, processing stone material curtain wall facing 12, the lower mouth gradient of stone curtain wall facing 12 are similarly 6% ~ 10%, four curb materials decorations
Face and 5 front of window frame are hinged, and the suitable for reading of the stone curtain wall facing 12 is designed as drip or olecranon form；
After S7, window frame 5 are in place, window frame 5 and steel auxiliary frame 8 are fixed using self threading pin 7, corner fixed point is apart from hole
Four angles be not more than 150mm, the distance of intermediate each fixed point is not more than 500mm, and self threading pin 7 consolidate timing belt glue and constructs, technique
Lid band glue is closed, and prevents fabrication hole from leaking；
Between S8, steel auxiliary frame 8 and window frame 5 using foaming joint filling, foaming before framework and base cleaning is clean, once at
Type；
The weather resistant neutral sealant 20 that the rear end of S9, window frame 5 and stone curtain wall facing 12 select caking property good and compatible,
The silica gel contacted with stone curtain wall facing 12 is pollution-free stone forest sealant 20, and 20 effective thickness of sealant is at least 6mm, width
Greater than 12mm；
Garbage dust in S10, cleaning 6 glass groove of forms, the glass isolator of different-thickness on 6 glass of forms, four edge point
Forms 6 are packed into window frame 5, are then fixed with glazing bead by block, and the securing member band glue is installed.
Finally, it should be noted that the above various embodiments is only to illustrate the technical solution of the utility model, rather than it is limited
System；Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should
Understand: it is still possible to modify the technical solutions described in the foregoing embodiments, or to some or all of
Technical characteristic is equivalently replaced；And these are modified or replaceed, it does not separate the essence of the corresponding technical solution, and this is practical new
The range of each embodiment technical solution of type.
Claims (3)
1. a kind of passive type energy saving door and window node of stone material alien invasion, it includes wall, which is characterized in that the wall is equipped with and engraves
Sky is simultaneously equipped with forms in the front side of hollow out, and the forms are wrapped around equipped with window frame, and the window frame is wrapped around equipped with steel
Secondary frame, the outside of the window frame and the inside of steel auxiliary frame are fastened by self threading pin, and the left and right sides of the steel auxiliary frame is equipped with a pair
Frame column is embraced, the wall is equipped with positioning protrusion at steel auxiliary frame, and the front side of the positioning protrusion is arranged close to steel auxiliary frame, described
The front side of positioning protrusion and positioning protrusion are recessed close to the side for embracing frame column equipped with a L shape, are equipped with and fix in L shape recess
Piece, the fixinig plate are fixedly connected by expansion bolt with frame column is embraced, the front side setting of the rear side fitting wall of described armful of frame column,
The front side of described armful of frame column is equipped with insulating layer of external wall, and the front side of the insulating layer of external wall is equipped with stone curtain wall facing, the stone material
There are spacing on front side of the rear side and insulating layer of external wall of curtain wall facing, the stone curtain wall facing prolongs backwards close to the side of forms
Stretch be equipped with windowsill, between the rear side of the windowsill and the front side of window frame by sealant fasten, the stone curtain wall facing with outside
Supporting element is equipped between wall insulating layer, the supporting element includes sequentially connected first connecting portion, rake and second connecting portion,
The rear side setting of the first connecting portion fitting stone curtain wall facing, the side setting of the second connecting portion fitting windowsill, institute
It states rake and originates in the rear side of stone curtain wall facing and be arranged towards the side of windowsill, the rake is tilted backwards in 45 °, institute
It states insulating layer of external wall and embraces between frame column and be equipped between insulating layer of external wall and steel auxiliary frame waterproof layer；
Wherein, the central hollow out of the rake, the rake include a pair of of cage plate and a pair of of plate, the section of the cage plate
Width is greater than the cross-sectional width of plate, and one end of the cage plate is connect with first connecting portion, and another concave end of the cage plate is set
There is slot, one end of the plate is connect with second connecting portion, in the other end insertion slot of the plate.
2. a kind of passive type energy saving door and window node of stone material alien invasion according to claim 1, which is characterized in that the window
Platform and insulating layer of external wall are arranged diagonally downward from back to front, and the gradient of the windowsill and insulating layer of external wall is 6% ~ 10%.
3. a kind of passive type energy saving door and window node of stone material alien invasion according to claim 1, which is characterized in that described
One interconnecting piece, which runs through, is equipped with the first connection bolt, and the first connecting portion is fixed on stone curtain wall facing by the first connection bolt
Rear side；The second connecting portion, which runs through, is equipped with the second connection bolt, and windowsill is inserted into one end of the second connection bolt, described
The other end insertion insulating layer of external wall setting of second connection bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821373733.XU CN209704329U (en) | 2018-08-24 | 2018-08-24 | A kind of passive type energy saving door and window node of stone material alien invasion |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821373733.XU CN209704329U (en) | 2018-08-24 | 2018-08-24 | A kind of passive type energy saving door and window node of stone material alien invasion |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209704329U true CN209704329U (en) | 2019-11-29 |
Family
ID=68634504
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821373733.XU Expired - Fee Related CN209704329U (en) | 2018-08-24 | 2018-08-24 | A kind of passive type energy saving door and window node of stone material alien invasion |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209704329U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111424898A (en) * | 2020-04-29 | 2020-07-17 | 武汉凌云建筑装饰工程有限公司 | Sunshade grid system is decorated to large-span molding metal |
-
2018
- 2018-08-24 CN CN201821373733.XU patent/CN209704329U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111424898A (en) * | 2020-04-29 | 2020-07-17 | 武汉凌云建筑装饰工程有限公司 | Sunshade grid system is decorated to large-span molding metal |
| CN111424898B (en) * | 2020-04-29 | 2021-06-01 | 武汉凌云建筑装饰工程有限公司 | Sunshade grid system is decorated to large-span molding metal |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR102082738B1 (en) | Structure for blocking heat transfer through thermal bridge of curtain wall building | |
| KR101060059B1 (en) | Unit multi-layer panel with home space frame | |
| KR102010521B1 (en) | Adiabatic curtain wall | |
| CN209704329U (en) | A kind of passive type energy saving door and window node of stone material alien invasion | |
| CN103470059B (en) | A kind of construction techniques of the building with blocking external wall system | |
| CN212358841U (en) | Building waterproof insulation structure | |
| CN204081854U (en) | Aluminium door and window structure | |
| CN214657848U (en) | Precast concrete thermal insulation external wall panel is at perps department connection structure | |
| CN216007356U (en) | External window entrance to a cave insulation construction | |
| CN211692149U (en) | Energy-saving device for building external window | |
| CN212002831U (en) | Passive balcony French window structure | |
| CN108756602A (en) | A kind of waterproof energy-saving pair frame and its mounting structure for PC structures | |
| CN212671471U (en) | Window node structure | |
| CN211572149U (en) | Ventilation type heat preservation curtain for building | |
| CN204418982U (en) | A kind of sunshading and thermal insulating integrated window | |
| CN208858270U (en) | A kind of waterproof energy-saving pair frame and its mounting structure for PC structure | |
| CN207332610U (en) | A kind of mounting structure of the external hanging type window in house | |
| CN208267681U (en) | Passive window device | |
| KR101988885B1 (en) | Structures of reinforced and heat-strengthened curtain walls | |
| CN207110229U (en) | In put the two layers of sun protection glass and fixing device of fixed sunshade expanded metals | |
| CN206571340U (en) | A kind of hidden fan window of waterproof and heat-insulating | |
| CN221546730U (en) | Energy-saving window frame with auxiliary frame | |
| CN205134625U (en) | Prefabricated wall body in sealed damp -proofing roof | |
| CN109681084A (en) | A kind of passive room external hanging type window construction method | |
| CN210887666U (en) | Connection structure of exterior window and assembled outer wall |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191129 |