CN112900783A - Assembled wallboard dry hanging device and installation method thereof - Google Patents
Assembled wallboard dry hanging device and installation method thereof Download PDFInfo
- Publication number
- CN112900783A CN112900783A CN202110318560.1A CN202110318560A CN112900783A CN 112900783 A CN112900783 A CN 112900783A CN 202110318560 A CN202110318560 A CN 202110318560A CN 112900783 A CN112900783 A CN 112900783A
- Authority
- CN
- China
- Prior art keywords
- aluminum alloy
- assembled
- assembled wallboard
- wallboard
- hanging
- 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
- 238000009434 installation Methods 0.000 title claims abstract description 25
- 238000000034 method Methods 0.000 title abstract description 7
- 229910000838 Al alloy Inorganic materials 0.000 claims abstract description 67
- 238000005516 engineering process Methods 0.000 claims abstract description 4
- 239000002390 adhesive tape Substances 0.000 claims description 7
- 238000010079 rubber tapping Methods 0.000 claims description 6
- 229920002522 Wood fibre Polymers 0.000 claims description 3
- 239000004568 cement Substances 0.000 claims description 3
- 239000004744 fabric Substances 0.000 claims description 3
- 239000010985 leather Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 229910052751 metal Inorganic materials 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 238000005507 spraying Methods 0.000 claims description 3
- 239000004575 stone Substances 0.000 claims description 3
- 239000002023 wood Substances 0.000 claims description 3
- 239000002025 wood fiber Substances 0.000 claims description 3
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 2
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 2
- 241001330002 Bambuseae Species 0.000 claims description 2
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 2
- 239000011425 bamboo Substances 0.000 claims description 2
- 238000005034 decoration Methods 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000007613 environmental effect Effects 0.000 abstract description 2
- 239000002344 surface layer Substances 0.000 abstract description 2
- 239000010410 layer Substances 0.000 description 6
- 230000007547 defect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F13/00—Coverings or linings, e.g. for walls or ceilings
- E04F13/07—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor
- E04F13/08—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor composed of a plurality of similar covering or lining elements
- E04F13/0801—Separate fastening elements
- E04F13/0803—Separate fastening elements with load-supporting elongated furring elements between wall and covering elements
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F13/00—Coverings or linings, e.g. for walls or ceilings
- E04F13/07—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor
- E04F13/08—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor composed of a plurality of similar covering or lining elements
- E04F13/0801—Separate fastening elements
- E04F13/0803—Separate fastening elements with load-supporting elongated furring elements between wall and covering elements
- E04F13/0805—Separate fastening elements with load-supporting elongated furring elements between wall and covering elements with additional fastening elements between furring elements and the wall
- E04F13/0807—Separate fastening elements with load-supporting elongated furring elements between wall and covering elements with additional fastening elements between furring elements and the wall adjustable perpendicular to the wall
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F13/00—Coverings or linings, e.g. for walls or ceilings
- E04F13/07—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor
- E04F13/08—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor composed of a plurality of similar covering or lining elements
- E04F13/0801—Separate fastening elements
- E04F13/0803—Separate fastening elements with load-supporting elongated furring elements between wall and covering elements
- E04F13/081—Separate fastening elements with load-supporting elongated furring elements between wall and covering elements with additional fastening elements between furring elements and covering elements
- E04F13/083—Hooking means on the back side of the covering elements
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The invention provides an assembled wallboard dry hanging device and an installation method thereof, and mainly relates to the field of indoor building decoration. The utility model provides an assembled wallboard hangs device futilely, includes aluminum alloy cross keel, assembled wallboard, expand tube bolt, aluminum alloy pendant, the expand tube bolt is used for fixing aluminum alloy cross keel on basic unit's wall body, the setting can be dismantled on the assembled wallboard to the aluminum alloy pendant, the aluminum alloy pendant articulates with aluminum alloy cross keel. The invention has the beneficial effects that: the invention has simple structure and reasonable layout, and can achieve the quick and precise installation of the assembled wallboard by using the structure. The mounting structure of this wallboard installs whole effectually, can realize dismantling fast, and the job site is clean and tidy, environmental protection and energy saving, has obviously shorten out the wall degree of depth, increase and utilizes the space, realizes installing fast leveling, labour saving and time saving, saving characteristics such as fitment cost fast. The structure is suitable for various wall panels, and the wall panels have more surface layers, so the application range of the technology is wide.
Description
Technical Field
The invention mainly relates to the field of indoor building decoration, in particular to an assembly type wallboard dry hanging device and an installation method thereof.
Background
The assembled wallboard is hung device futilely is wide in residential space and public space, especially commercial office space, hotel etc. can satisfy these space surface decoration's demand, and current assembled wallboard is hung device futilely installation rate is slower, and the nailing, physical structure such as predetermine vertical fossil fragments are many, difficult installation and dismantlement, and the wallboard material limitation is big, and hardly reaches the precision installation.
Disclosure of Invention
In order to solve the defects of the prior art, the invention provides an assembly type wallboard dry hanging device and an installation method thereof, which can realize the dry hanging of a wallboard rapidly and in a modularized manner and overcome the existing defects.
In order to achieve the purpose, the invention is realized by the following technical scheme:
the utility model provides an assembled wallboard hangs device futilely, includes aluminum alloy cross keel, assembled wallboard, expand tube bolt, aluminum alloy pendant, the expand tube bolt is used for fixing aluminum alloy cross keel on basic unit's wall body, the setting can be dismantled on the assembled wallboard to the aluminum alloy pendant, the aluminum alloy pendant articulates with aluminum alloy cross keel.
The aluminum alloy pendant bottom has "L" type of inversion and hangs the knot, aluminum alloy cross keel top has the link plate, the knot joint is hung to "L" type realizes hanging of aluminum alloy pendant and aluminum alloy cross keel and cooperates on the link plate.
The top of the hanging plate is provided with a transverse folded edge, and the width of the transverse folded edge is equal to the distance between the L-shaped hanging buckle and the assembled wall plate.
The expansion pipe bolt is sleeved with a gasket and a leveling nut, and the leveling nut is arranged between the assembled wallboard and the base layer wall.
The aluminum alloy cross keel structure is characterized in that an adhesive tape groove is formed in the outer side of the bottom of the aluminum alloy cross keel, and an embedded adhesive tape is arranged in the adhesive tape groove.
And a plurality of long holes are linearly formed in the middle of the aluminum alloy transverse keel.
The assembled wallboard is one of metal shingle nail, stone material shingle nail, cement base shingle nail, anti doubly special board, bamboo wood fiber board, wood grain shingle nail, cloth line shingle nail, spraying technology shingle nail, texture shingle nail, leather shingle nail.
The utility model provides a device is hung futilely to assembled wallboard, the installation step as follows:
s1: a plurality of expansion pipe bolts are linearly arranged on the base wall, and gaskets and leveling nuts are arranged at the end parts of the expansion pipe bolts;
s2: fixing the aluminum alloy cross keel in a cavity of the expansion pipe bolt by using a self-tapping screw, measuring by using a measuring device, and leveling the aluminum alloy cross keel by using a leveling nut;
s3: prefabricating holes in the assembled wallboard, and fixing the aluminum alloy pendant by using screws;
s4: and (4) hanging the assembled wallboard on the aluminum alloy cross keel to complete installation.
Compared with the prior art, the invention has the beneficial effects that:
the invention provides an assembled wallboard dry hanging device and an installation method thereof. The device has simple structure and reasonable layout, and can achieve the quick and precise installation of the assembled wallboard by using the structure. The mounting structure of this wallboard installs whole effectually, can realize dismantling fast, and the job site is clean and tidy, environmental protection and energy saving, has obviously shorten out the wall degree of depth, increase and utilizes the space, realizes installing fast leveling, labour saving and time saving, saving characteristics such as fitment cost fast. The structure is suitable for various wall panels, and the wall panels have more surface layers, so the application range of the technology is wide.
Drawings
FIG. 1 is a schematic cross-sectional structure of the present invention;
FIG. 2 is a schematic structural view of an aluminum alloy cross keel of the invention;
FIG. 3 is a schematic structural view of the leveling nut of the present invention.
Reference numerals shown in the drawings: 1. aluminum alloy cross keels; 2. an assembled wallboard; 5. a leveling nut; 6. embedding an adhesive tape; 7. aluminum alloy hanging parts; 9. a tube expansion bolt; 11. and a long hole.
Detailed Description
The invention is further described with reference to the accompanying drawings and specific embodiments. It should be understood that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Further, it should be understood that various changes or modifications of the present invention may be made by those skilled in the art after reading the teaching of the present invention, and these equivalents also fall within the scope of the present application.
As shown in fig. 1-3, the assembled wallboard dry hanging device provided by the invention comprises an aluminum alloy cross keel 1, an assembled wallboard 2, an expansion pipe bolt 9 and an aluminum alloy pendant 7, wherein the expansion pipe bolt 9 is used for fixing the aluminum alloy cross keel 1 on a base layer wall, the aluminum alloy pendant 7 is detachably arranged on the assembled wallboard 2, and the aluminum alloy pendant 7 is hung on the aluminum alloy cross keel 1. When the installation is carried out, necessary holes are formed in the base wall in a horizontal linear mode, and then the expansion pipe bolts 9 are installed in the holes. Wherein the bolt center of the tube expansion bolt is provided with a cavity. The aluminum alloy cross keel 1 is provided with a linear long hole 11 corresponding to the tube expansion bolt 9, and the aluminum alloy cross keel 1 is fixed with the cavity thread of the tube expansion bolt 9 after penetrating through the long hole 11 by a self-tapping screw, so that the installation of the aluminum alloy cross keel 1 is realized. The long hole 11 provides error control on precision for installation of the self-tapping bolt and installation of the tube expansion bolt 9, so that the self-tapping bolt is fixed and installed more conveniently.
Specifically, holes are prefabricated in the assembly type wallboard 2, and the aluminum alloy hanging pieces 7 are fixed on the back face of the assembly type wallboard 2 through screws, so that the assembly type wallboard 2 and the aluminum alloy hanging pieces are fixedly installed. The bottom of the aluminum alloy hanging piece 7 is provided with an inverted L-shaped hanging buckle, and a hanging buckle space is formed between the L-shaped hanging buckle and the back of the assembled wallboard 2. The top of the aluminum alloy cross keel 1 is provided with a hanging plate, the L-shaped hanging buckle is clamped on the hanging plate to realize the hanging cooperation of the aluminum alloy hanging part 7 and the aluminum alloy cross keel 1, and the hanging plate is inserted in the hanging buckle space at the moment. More specifically, the link plate top is bent the shaping and is had horizontal hem, the width of horizontal hem equals the distance between "L" type is hung and is detained and assembled wallboard 2. Through horizontal hem joint in hanging the knot space, can reduce rocking of assembled wallboard 2, make the installation of assembled wallboard 2 more firm.
Specifically, the gasket and the leveling nut 5 are sleeved on the expansion pipe bolt 9, and the leveling nut 5 is installed between the assembled wallboard 2 and the base layer wall. When the aluminum alloy base layer wall leveling device is used, the screwing position of the leveling nut 5 on the expansion pipe bolt 9 can be adjusted, so that the length of the expansion pipe bolt 9 protruding out of the base layer wall is adjusted, and the leveling of the aluminum alloy cross keel 1 in the direction perpendicular to the base layer wall is realized through the abutting installation of the aluminum alloy cross keel 1 and the expansion pipe bolt 9.
Specifically, the outer side of the bottom of the aluminum alloy cross keel 1 is integrally formed with a rubber strip groove, and the rubber strip groove is filled with an embedded rubber strip 6. The rubber strip 6 is used for buffering vibration and plays a certain role in sound insulation.
The assembled wallboard comprises but is not limited to metal wallboard, stone wallboard, cement-based wallboard, anti-double board, bamboo-wood fiber board, wood grain wallboard, cloth grain wallboard, spraying process wallboard, texture wallboard, leather wallboard and the like, and the structure has a very wide application range.
Finally, the installation steps of the assembly type wallboard dry hanging device are summarized as follows:
firstly, a base wall is drilled linearly, a plurality of expansion pipe bolts are arranged in the holes, and gaskets and leveling nuts are arranged at the end parts of the expansion pipe bolts. And then fixing the aluminum alloy cross keel in a cavity of the expansion pipe bolt by using a self-tapping screw, measuring by using a measuring device, and leveling the aluminum alloy cross keel by adjusting the position of a leveling nut on the outer wall of the expansion pipe bolt. Then, mounting holes are prefabricated on the assembled wallboard, and the aluminum alloy pendant is fixed on the back of the assembled wallboard through screws. And finally, hanging the assembled wallboard on the aluminum alloy cross keel, and inserting the hanging board into the L-shaped hanging buckle to finish the installation.
To sum up, an assembled wallboard is hung device futilely simple structure, and is rationally distributed, and the shingle nail surface course selects many, and application scope is wide. By using the structure, the effect of precise installation can be achieved, the stability of the wall body is good, and the overall effect is good. The structure can also realize the quick disassembly of the wall body, the construction site is clean and tidy, environment-friendly and energy-saving, and the structure has the characteristics of obviously shortening the wall-out depth, increasing the utilization space, realizing quick installation and quick leveling, saving time and labor, saving the decoration cost and the like.
Claims (8)
1. The utility model provides an assembled wallboard hangs device futilely, includes aluminum alloy cross keel (1), assembled wallboard (2), expand tube bolt (9), aluminum alloy pendant (7), its characterized in that: the aluminum alloy wall is characterized in that the expansion pipe bolt (9) is used for fixing the aluminum alloy transverse keel (1) on a base wall, the aluminum alloy hanging piece (7) is detachably arranged on the assembled wall plate (2), and the aluminum alloy hanging piece (7) is connected with the aluminum alloy transverse keel (1) in an articulated mode.
2. An assembled wall panel dry-hang apparatus as claimed in claim 1, wherein: the aluminum alloy hanging piece (7) is provided with an inverted L-shaped hanging buckle at the bottom, a hanging plate is arranged at the top of the aluminum alloy transverse keel (1), and the L-shaped hanging buckle is clamped on the hanging plate to realize hanging and matching of the aluminum alloy hanging piece (7) and the aluminum alloy transverse keel (1).
3. An assembled wall panel dry-hang apparatus as claimed in claim 2, wherein: the top of the hanging plate is provided with a transverse folded edge, and the width of the transverse folded edge is equal to the distance between the L-shaped hanging buckle and the assembled wallboard (2).
4. An assembled wall panel dry-hang apparatus as claimed in claim 1, wherein: the pipe expanding bolt (9) is sleeved with a gasket and a leveling nut (5), and the leveling nut (5) is arranged between the assembled wallboard (2) and the base layer wall.
5. An assembled wall panel dry-hang apparatus as claimed in claim 1, wherein: the aluminum alloy cross keel structure is characterized in that an adhesive tape groove is formed in the outer side of the bottom of the aluminum alloy cross keel (1), and an embedded adhesive tape (6) is arranged in the adhesive tape groove.
6. An assembled wall panel dry-hang apparatus as claimed in claim 1, wherein: the middle part of the aluminum alloy transverse keel (1) is linearly provided with a plurality of long holes (11).
7. An assembled wall panel dry-hang apparatus as claimed in claim 1, wherein: the assembled wallboard is one of metal shingle nail, stone material shingle nail, cement base shingle nail, anti doubly special board, bamboo wood fiber board, wood grain shingle nail, cloth line shingle nail, spraying technology shingle nail, texture shingle nail, leather shingle nail.
8. An assembled wall panel dry-hang apparatus as claimed in any one of claims 1 to 7, wherein the installation steps are as follows:
s1: a plurality of expansion pipe bolts are linearly arranged on the base wall, and gaskets and leveling nuts are arranged at the end parts of the expansion pipe bolts;
s2: fixing the aluminum alloy cross keel in a cavity of the expansion pipe bolt by using a self-tapping screw, measuring by using a measuring device, and leveling the aluminum alloy cross keel by using a leveling nut;
s3: prefabricating holes in the assembled wallboard, and fixing the aluminum alloy pendant by using screws;
s4: and (4) hanging the assembled wallboard on the aluminum alloy cross keel to complete installation.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202110318560.1A CN112900783A (en) | 2021-03-25 | 2021-03-25 | Assembled wallboard dry hanging device and installation method thereof |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202110318560.1A CN112900783A (en) | 2021-03-25 | 2021-03-25 | Assembled wallboard dry hanging device and installation method thereof |
Publications (1)
Publication Number | Publication Date |
---|---|
CN112900783A true CN112900783A (en) | 2021-06-04 |
Family
ID=76106313
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202110318560.1A Pending CN112900783A (en) | 2021-03-25 | 2021-03-25 | Assembled wallboard dry hanging device and installation method thereof |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN112900783A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113250398A (en) * | 2020-09-24 | 2021-08-13 | 北京和能人居科技有限公司 | Mute dry hanging wall and construction method thereof |
CN114876146A (en) * | 2022-05-27 | 2022-08-09 | 中建八局第三建设有限公司 | Detachable assembly type wall surface fixed installation adjusting system and installation method thereof |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110761515A (en) * | 2019-11-29 | 2020-02-07 | 金螳螂精装科技(苏州)有限公司 | Portable wallboard dry-hanging installation structure and installation method |
CN111519858A (en) * | 2020-05-25 | 2020-08-11 | 金螳螂精装科技(苏州)有限公司 | Many specifications of assembled wallboard draw knot leveling mounting structure |
CN111851914A (en) * | 2020-08-18 | 2020-10-30 | 金螳螂精装科技(苏州)有限公司 | Keel mounting structure and mounting method of assembled detachable wallboard system |
CN212358963U (en) * | 2020-05-06 | 2021-01-15 | 深圳广田集团股份有限公司 | Easily-maintained dry-hanging detachable integrated wallboard connecting structure |
CN214658446U (en) * | 2021-03-25 | 2021-11-09 | 山东盛富莱实业有限公司 | Assembled wallboard dry-hanging device |
-
2021
- 2021-03-25 CN CN202110318560.1A patent/CN112900783A/en active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110761515A (en) * | 2019-11-29 | 2020-02-07 | 金螳螂精装科技(苏州)有限公司 | Portable wallboard dry-hanging installation structure and installation method |
CN212358963U (en) * | 2020-05-06 | 2021-01-15 | 深圳广田集团股份有限公司 | Easily-maintained dry-hanging detachable integrated wallboard connecting structure |
CN111519858A (en) * | 2020-05-25 | 2020-08-11 | 金螳螂精装科技(苏州)有限公司 | Many specifications of assembled wallboard draw knot leveling mounting structure |
CN111851914A (en) * | 2020-08-18 | 2020-10-30 | 金螳螂精装科技(苏州)有限公司 | Keel mounting structure and mounting method of assembled detachable wallboard system |
CN214658446U (en) * | 2021-03-25 | 2021-11-09 | 山东盛富莱实业有限公司 | Assembled wallboard dry-hanging device |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113250398A (en) * | 2020-09-24 | 2021-08-13 | 北京和能人居科技有限公司 | Mute dry hanging wall and construction method thereof |
CN113250398B (en) * | 2020-09-24 | 2021-10-15 | 北京和能人居科技有限公司 | Mute dry hanging wall and construction method thereof |
CN114876146A (en) * | 2022-05-27 | 2022-08-09 | 中建八局第三建设有限公司 | Detachable assembly type wall surface fixed installation adjusting system and installation method thereof |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN214658446U (en) | Assembled wallboard dry-hanging device | |
CN112900783A (en) | Assembled wallboard dry hanging device and installation method thereof | |
CN110792204A (en) | Three-dimensional adjustable assembled light batten outer wall system and construction method thereof | |
CN104358325B (en) | Assembly external wall heat insulation system and assembly method of assembly external wall heat insulation system | |
CN210369435U (en) | Outer net piece formula wall body heat preservation system of decorating | |
CN112922272B (en) | EPS line construction method | |
CN106988498A (en) | Large-scale foam glass heat insulating decorative board | |
CN208777622U (en) | A kind of nodal wood type indoor wall facing panel cladding system | |
CN2856248Y (en) | Dry hanging building decorative structure of movable fiber ceramic boards | |
CN206917010U (en) | A kind of framework spinning bolt-type integrates inner partition plate | |
CN214498157U (en) | Wall body reentrant corner ceramic tile mounting structure | |
CN204311582U (en) | A kind of assembling type outer wall outer heat preservation system | |
CN204456543U (en) | Carry keel assembling curtain wall circuit board | |
CN104612358B (en) | A kind of hanging method of wall decoration building materials | |
CN211973951U (en) | Outer wall system | |
CN210563122U (en) | Thermal insulation decorative composite ALC peripheral wall panel | |
CN211690962U (en) | Assembled keeps warm and decorates integrative outer wallboard and connected node | |
CN2675761Y (en) | Assembled inner heat-insulation plate for external wall | |
CN201395908Y (en) | Cavity-type small-framework heat-preservation heat-insulation clad plate | |
CN219604737U (en) | Built-in wall brick installation component and installation structure formed by same | |
CN217001067U (en) | Novel assembled integral bathroom | |
CN212078515U (en) | Novel polyurethane heat-preservation and decoration integrated board | |
CN218374908U (en) | Exempt from to glue wallboard mounting structure | |
CN216196341U (en) | Rock wool board outer wall moulding installation fixed knot construct | |
CN104265118B (en) | Door and window auxiliary frame and door and window structure |
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 |