CN110284805A - Combined broken bridge heat insulation section bar and door and window - Google Patents
Combined broken bridge heat insulation section bar and door and window Download PDFInfo
- Publication number
- CN110284805A CN110284805A CN201910594068.XA CN201910594068A CN110284805A CN 110284805 A CN110284805 A CN 110284805A CN 201910594068 A CN201910594068 A CN 201910594068A CN 110284805 A CN110284805 A CN 110284805A
- Authority
- CN
- China
- Prior art keywords
- tubing
- section bar
- bridge
- heat insulation
- insulation section
- 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
- 238000009413 insulation Methods 0.000 title claims abstract description 28
- 230000002787 reinforcement Effects 0.000 claims abstract description 33
- 239000011521 glass Substances 0.000 claims abstract description 11
- 210000003734 kidney Anatomy 0.000 claims description 10
- 230000003014 reinforcing effect Effects 0.000 claims description 7
- 239000002390 adhesive tape Substances 0.000 claims description 6
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 238000005192 partition Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
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
- E06B3/00—Window sashes, door leaves, or like elements for closing wall or like openings; Layout of fixed or moving closures, e.g. windows in wall or like openings; Features of rigidly-mounted outer frames relating to the mounting of wing frames
- E06B3/04—Wing frames not characterised by the manner of movement
- E06B3/263—Frames with special provision for insulation
-
- 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
- E06B3/00—Window sashes, door leaves, or like elements for closing wall or like openings; Layout of fixed or moving closures, e.g. windows in wall or like openings; Features of rigidly-mounted outer frames relating to the mounting of wing frames
- E06B3/54—Fixing of glass panes or like plates
- E06B3/58—Fixing of glass panes or like plates by means of borders, cleats, or the like
-
- 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
- E06B3/00—Window sashes, door leaves, or like elements for closing wall or like openings; Layout of fixed or moving closures, e.g. windows in wall or like openings; Features of rigidly-mounted outer frames relating to the mounting of wing frames
- E06B3/04—Wing frames not characterised by the manner of movement
- E06B3/263—Frames with special provision for insulation
- E06B2003/26349—Details of insulating strips
- E06B2003/2635—Specific form characteristics
Landscapes
- Engineering & Computer Science (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Securing Of Glass Panes Or The Like (AREA)
Abstract
The invention discloses a kind of combined broken bridge heat insulation section bar and door and windows, profile includes two reinforcement tubing and limit connector, two reinforcement tubing are formed by limit connector forms bridge cut-off gap between connection and two reinforcement tubing, be provided with heat-insulating bridge-cut-off part in bridge cut-off gap.Door and window includes glass, profile and connects the frame formed by combinations of the above type broken bridge heat insulation section bar, and glass is fixed in frame by profile.The present invention has the advantages that simple and reliable for structure, intensity is high, long service life.
Description
Technical field
The invention mainly relates to building engineering field more particularly to a kind of combined broken bridge heat insulation section bar and door and windows.
Background technique
In building engineering field, profile is very widely used, such as shield window, partition, curtain wall, for guarantee shield window, partition,
The specific heat-insulating, fire-preventing performance such as curtain wall, requires that greatly profile itself has heat-insulating bridge-cut-off effect.
Bridge cut-off profile in the prior art is mostly the setting bridge cut-off hole on a profile, although reached it is certain every
Hot bridge cut-off effect, but intensity is also correspondingly reduced on the profile side in setting bridge cut-off hole, affect service life.
Summary of the invention
The technical problem to be solved by the present invention is to overcome the deficiencies in the prior art, provide a kind of simple and reliable for structure, intensity
Combined broken bridge heat insulation section bar high, with long service life and door and window.
In order to solve the above technical problems, the invention adopts the following technical scheme:
A kind of combined broken bridge heat insulation section bar, including two reinforcement tubing and limit connector, two reinforcement tubing pass through
Limit connector forms and forms bridge cut-off gap between connection and two reinforcement tubing, is provided in the bridge cut-off gap heat-insulated disconnected
Bridge.
As a further improvement of the above technical scheme:
The reinforcement tubing is bonded to each other with heat-insulating bridge-cut-off part and the side of corresponding side keeps concordant.
The fitting side of the reinforcement tubing and heat-insulating bridge-cut-off part is disposed as flat side.
The heat-insulating bridge-cut-off part is set as adhesive tape, and spaced apart bridge cut-off hole is opened up in the adhesive tape.
The limit connector is set as positive and negative screw rod, and the centre of positive and negative screw rod is equipped with operation portion, on two reinforcement tubing
Offer corresponding threaded hole, the both ends of positive and negative screw rod are threadedly coupled with corresponding threaded hole, the both ends of the surface of the operation portion with
Reinforce tubing to offset.
The limit connector includes operation portion, and the operation portion both ends are equipped with rotating avoiding portion, the rotating avoiding portion
End be equipped with kidney-shaped engaging portion, offer corresponding kidney slot on two reinforcement tubing, the kidney-shaped engaging portion at both ends extends to phase
With kidney slot snapping after the kidney slot internal rotation angle degree answered, the both ends of the surface of the operation portion and reinforces tubing and offset.
Wherein a side for reinforcing tubing bottom edge is bent with rib.
Wherein the two sides for reinforcing tubing bottom edge are bent with rib.
A piece side for reinforcing tubing bottom edge is bent with rib, and another other side for reinforcing tubing is bent with
Rib.
A kind of door and window connects the frame formed, institute including glass, profile and by combinations of the above type broken bridge heat insulation section bar
Glass is stated to be fixed in frame by profile.
Compared with the prior art, the advantages of the present invention are as follows:
Combined broken bridge heat insulation section bar of the invention, including two reinforcement tubing and limit connector, two reinforcement tubing
It is formed by limit connector and forms bridge cut-off gap between connection and two reinforcement tubing, be provided in bridge cut-off gap heat-insulated disconnected
Bridge.The profile is connected by limit connector with heat-insulating bridge-cut-off part by reinforcement tubing and is formed, heat-insulating bridge-cut-off part play bridge cut-off every
The effect of heat, and reinforce tubing and support is formed to overall structure and is reinforced, limit connector plays connection function and limits to be formed
Bridge cut-off gap, intensity is high, improves service life, and overall structure is simple and reliable.Door and window of the invention, including glass, profile
And the frame formed is connected by combinations of the above type broken bridge heat insulation section bar, glass is fixed in frame by profile, have on
The corresponding technical effect of combined broken bridge heat insulation section bar stated.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the embodiment of the present invention 1.
Fig. 2 is the structural schematic diagram of limit connector in the embodiment of the present invention 1.
Fig. 3 is the structural schematic diagram of the embodiment of the present invention 2.
Fig. 4 is the structural schematic diagram of the embodiment of the present invention 3.
Fig. 5 is the structural schematic diagram of the embodiment of the present invention 4.
Fig. 6 is the structural schematic diagram of limit connector in the embodiment of the present invention 4.
Fig. 7 is the schematic view of the front view of the embodiment of the present invention 5.
Each label indicates in figure:
1, reinforce tubing；11, threaded hole；12, kidney slot；13, rib；2, limit connector；21, operation portion；22, it rotates
Relief portion；23, kidney-shaped engaging portion；3, bridge cut-off gap；4, heat-insulating bridge-cut-off part；41, bridge cut-off hole；5, frame；6, glass；7, profile.
Specific embodiment
The present invention is described in further details below with reference to Figure of description and specific embodiment.
Embodiment 1:
As depicted in figs. 1 and 2, the first embodiment of the combined broken bridge heat insulation section bar of the present invention, including two reinforced pipes
Material 1 and limit connector 2, two reinforcement tubing 1 are formed between connection and two reinforcement tubing 1 by limit connector 2 and are formed
Bridge cut-off gap 3 is provided with heat-insulating bridge-cut-off part 4 in bridge cut-off gap 3.The profile passes through limit by reinforcement tubing 1 and heat-insulating bridge-cut-off part 4
The connection of connector 2 is formed, and heat-insulating bridge-cut-off part 4 plays the role of bridge insulation thermal resistance, and reinforce tubing 1 to overall structure formed support and
Reinforce, limit connector 2, which plays connection function and limits, forms bridge cut-off gap 3, and intensity is high, improves service life, whole
It is simple and reliable for structure.
In the present embodiment, reinforcement tubing 1 is bonded to each other with heat-insulating bridge-cut-off part 4 and the side of corresponding side keeps concordant.The knot
In structure, reinforces tubing 1 and be bonded with heat-insulating bridge-cut-off part 4, be equivalent to and form reinforcing rib in bonding position, improve intensity；And
Side keeps concordant and on the one hand guarantees that each side of profile is evenly distributed, and mechanical property is more excellent；Another aspect overall appearance is more aesthetically pleasing
It is resistance to see.
In the present embodiment, the fitting side for reinforcing tubing 1 and heat-insulating bridge-cut-off part 4 is disposed as flat side.The setting of flat side
It ensure that fitting area, improve bonding strength.
In the present embodiment, heat-insulating bridge-cut-off part 4 is set as adhesive tape, and spaced apart bridge cut-off hole 41 is opened up in adhesive tape.Using glue
Item fills up bridge cut-off gap 3, then bridge cut-off hole 41 is arranged, and integral strength is improved in the case where ensure that intensity.
In the present embodiment, wherein the side on reinforcement 1 bottom edge of tubing is bent with rib 13.The setting of the side rib 13
So that profile forms class L-type structure, the mount structure suitable for corner location.
In the present embodiment, limit connector 2 is set as positive and negative screw rod, and the centre of positive and negative screw rod is equipped with operation portion 21, and two
Reinforce offering corresponding threaded hole 11 on tubing 1, the both ends of positive and negative screw rod are threadedly coupled with corresponding threaded hole 11, operation portion
21 both ends of the surface offset with tubing 1 is reinforced.In the structure, two reinforcement tubing 1 are spirally connected by the formation of positive and negative screw rod, operation portion 21
Can engagement tool realize rotation process, improve the convenience of installation, another convenience and reinforces tubing at the both ends of the surface of operation portion 21
1 offsets, i.e., the limit formed to the spacing reinforced between tubing 1 ensure that the dimensional accuracy of installation.
Embodiment 2:
As shown in figure 3, second of embodiment of the combined broken bridge heat insulation section bar of the present invention, the profile and embodiment 1 are basic
Identical, difference is only that: in the present embodiment, wherein the two sides on reinforcement 1 bottom edge of tubing are bent with rib 13.The two sides rib
13 setting is so that profile forms class T-type structure, the mount structure suitable for middle position.
Embodiment 3:
As shown in figure 4, the third embodiment of the combined broken bridge heat insulation section bar of the present invention, the profile and embodiment 1 are basic
Identical, difference is only that: in the present embodiment, the side on reinforcement 1 bottom edge of tubing is bent with rib 13, another reinforcement tubing
1 other side is bent with rib 13.The setting of the side rib 13 and other side rib 13 is so that profile forms class Z-type knot
Structure, the mount structure suitable for middle position.
Embodiment 4:
As shown in Figure 5 and Figure 6, the 4th kind of embodiment of the combined broken bridge heat insulation section bar of the present invention, the profile and embodiment 1
Essentially identical, difference is only that: in the present embodiment, limit connector 2 includes operation portion 21, and 21 both ends of operation portion are equipped with rotation and keep away
Allow portion 22, the end in rotating avoiding portion 22 is equipped with kidney-shaped engaging portion 23, offers corresponding kidney slot on two reinforcement tubing 1
12, the kidney-shaped engaging portion 23 at both ends extend to after corresponding 12 internal rotation angle degree of kidney slot with 12 snapping of kidney slot, operation portion 21
Both ends of the surface offset with tubing 1 is reinforced.In the structure, two reinforcement tubing 1 form snapping, operation portion 21 by kidney-shaped engaging portion 23
Can engagement tool realize rotation process, improve the convenience of installation, another convenience and reinforces tubing at the both ends of the surface of operation portion 21
1 offsets, i.e., the limit formed to the spacing reinforced between tubing 1 ensure that the dimensional accuracy of installation.
Embodiment 5:
As shown in fig. 7, a kind of embodiment of door and window of the present invention comprising glass 6, profile 7 and by combinations of the above type
Broken bridge heat insulation section bar connects the frame 5 to be formed, and the glass 6 is fixed in frame 5 by profile 7.The profile of the door and window is by adding
Strong tubing 1 and heat-insulating bridge-cut-off part 4 are formed by the connection of limit connector 2, and heat-insulating bridge-cut-off part 4 plays the role of bridge insulation thermal resistance, and
To reinforce tubing 1 to form support to overall structure and reinforce, limit connector 2, which plays connection function and limits, forms bridge cut-off gap 3,
Its intensity is high, improves service life, and overall structure is simple and reliable.
Although the present invention is disclosed as above with preferred embodiment, however, it is not intended to limit the invention.It is any to be familiar with ability
The technical staff in domain, without deviating from the scope of the technical scheme of the present invention, all using the technology contents pair of the disclosure above
Technical solution of the present invention makes many possible changes and modifications or equivalent example modified to equivalent change.Therefore, all
Without departing from the content of technical solution of the present invention, according to the present invention technical spirit any simple modification made to the above embodiment,
Equivalent variations and modification, all shall fall within the protection scope of the technical scheme of the invention.
Claims (10)
1. a kind of combined broken bridge heat insulation section bar, it is characterised in that: including two reinforcement tubing (1) and limit connector (2), two
Root reinforces tubing (1) and forms formation bridge cut-off gap (3) between connection and two reinforcement tubing (1) by limit connector (2),
Heat-insulating bridge-cut-off part (4) are provided in the bridge cut-off gap (3).
2. combined broken bridge heat insulation section bar according to claim 1, it is characterised in that: the reinforcement tubing (1) with it is heat-insulated
Bridge cut-off part (4) is bonded to each other and the side of corresponding side keeps concordant.
3. combined broken bridge heat insulation section bar according to claim 2, it is characterised in that: the reinforcement tubing (1) and heat-insulated
The fitting side of bridge cut-off part (4) is disposed as flat side.
4. combined broken bridge heat insulation section bar according to claim 3, it is characterised in that: heat-insulating bridge-cut-off part (4) setting
For adhesive tape, spaced apart bridge cut-off hole (41) is opened up in the adhesive tape.
5. combined broken bridge heat insulation section bar according to any one of claim 1 to 4, it is characterised in that: the limit connects
Fitting (2) is set as positive and negative screw rod, and the centre of positive and negative screw rod is equipped with operation portion (21), offers phase on two reinforcement tubing (1)
The threaded hole (11) answered, the both ends of positive and negative screw rod are threadedly coupled with corresponding threaded hole (11), the both ends of the operation portion (21)
Face offsets with tubing (1) is reinforced.
6. combined broken bridge heat insulation section bar according to any one of claim 1 to 4, it is characterised in that: the limit connects
Fitting (2) includes operation portion (21), and operation portion (21) both ends are equipped with rotating avoiding portion (22), the rotating avoiding portion (22)
End be equipped with kidney-shaped engaging portion (23), offer corresponding kidney slot (12) on two reinforcement tubing (1), the kidney-shaped button at both ends
Socket part (23) extend to after corresponding kidney slot (12) internal rotation angle degree with kidney slot (12) snapping, the both ends of the operation portion (21)
Face offsets with tubing (1) is reinforced.
7. combined broken bridge heat insulation section bar according to any one of claim 1 to 4, it is characterised in that: a wherein institute
The side for stating reinforcement tubing (1) bottom edge is bent with rib (13).
8. combined broken bridge heat insulation section bar according to any one of claim 1 to 4, it is characterised in that: a wherein institute
The two sides for stating reinforcement tubing (1) bottom edge are bent with rib (13).
9. combined broken bridge heat insulation section bar according to any one of claim 1 to 4, it is characterised in that: add described in one
The side on strong tubing (1) bottom edge is bent with rib (13), and another other side for reinforcing tubing (1) is bent with rib
(13)。
10. a kind of door and window, it is characterised in that: including glass (6), profile (7) and as described in any one of claims 1 to 9
Combined broken bridge heat insulation section bar connect the frame to be formed (5), the glass (6) is fixed in frame (5) by profile (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910594068.XA CN110284805A (en) | 2019-07-03 | 2019-07-03 | Combined broken bridge heat insulation section bar and door and window |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910594068.XA CN110284805A (en) | 2019-07-03 | 2019-07-03 | Combined broken bridge heat insulation section bar and door and window |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110284805A true CN110284805A (en) | 2019-09-27 |
Family
ID=68020481
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910594068.XA Pending CN110284805A (en) | 2019-07-03 | 2019-07-03 | Combined broken bridge heat insulation section bar and door and window |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110284805A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110714707A (en) * | 2019-10-25 | 2020-01-21 | 湖南坚致幕墙安装设计有限公司 | Heat-insulating fireproof door and window system |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0547338A1 (en) * | 1991-12-19 | 1993-06-23 | SCHÜCO International KG | Compound profile member for wall elements, doors and windows, composed of bolt-connected tubes and interposed insulation |
| CN101886653A (en) * | 2010-07-12 | 2010-11-17 | 朱建华 | Heteromorphic bolt and fastening device adopting same |
| KR20140146703A (en) * | 2013-06-17 | 2014-12-29 | 주식회사 포스코 | Structure of insulator for preventing thermal bridge and window system with the same |
| KR20180061535A (en) * | 2016-11-29 | 2018-06-08 | 주식회사 포스코 | Insulated fire-resistant frame and frame structure using of it |
| CN109184041A (en) * | 2018-09-28 | 2019-01-11 | 湖南省金为新材料科技有限公司 | A kind of heat insulation type partitioning system |
| CN109184043A (en) * | 2018-09-28 | 2019-01-11 | 湖南省金为新材料科技有限公司 | Heat insulation type partitioning system |
| CN109184040A (en) * | 2018-09-28 | 2019-01-11 | 湖南省金为新材料科技有限公司 | Heat-insulating type partitioning system |
| CN210768385U (en) * | 2019-07-03 | 2020-06-16 | 湖南坚致幕墙安装设计有限公司 | Combined bridge cut-off heat insulation section bar and door and window |
-
2019
- 2019-07-03 CN CN201910594068.XA patent/CN110284805A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0547338A1 (en) * | 1991-12-19 | 1993-06-23 | SCHÜCO International KG | Compound profile member for wall elements, doors and windows, composed of bolt-connected tubes and interposed insulation |
| CN101886653A (en) * | 2010-07-12 | 2010-11-17 | 朱建华 | Heteromorphic bolt and fastening device adopting same |
| KR20140146703A (en) * | 2013-06-17 | 2014-12-29 | 주식회사 포스코 | Structure of insulator for preventing thermal bridge and window system with the same |
| KR20180061535A (en) * | 2016-11-29 | 2018-06-08 | 주식회사 포스코 | Insulated fire-resistant frame and frame structure using of it |
| CN109184041A (en) * | 2018-09-28 | 2019-01-11 | 湖南省金为新材料科技有限公司 | A kind of heat insulation type partitioning system |
| CN109184043A (en) * | 2018-09-28 | 2019-01-11 | 湖南省金为新材料科技有限公司 | Heat insulation type partitioning system |
| CN109184040A (en) * | 2018-09-28 | 2019-01-11 | 湖南省金为新材料科技有限公司 | Heat-insulating type partitioning system |
| CN210768385U (en) * | 2019-07-03 | 2020-06-16 | 湖南坚致幕墙安装设计有限公司 | Combined bridge cut-off heat insulation section bar and door and window |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110714707A (en) * | 2019-10-25 | 2020-01-21 | 湖南坚致幕墙安装设计有限公司 | Heat-insulating fireproof door and window system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105484618A (en) | Inwards-open energy-saving door and window system made from aluminum alloy resin veneers | |
| CN110284805A (en) | Combined broken bridge heat insulation section bar and door and window | |
| CN110284806A (en) | A kind of Combined-type broken-bridge heat insulation section and door and window | |
| CN206917512U (en) | A kind of bridge-cut aluminum section bar | |
| CN110284807A (en) | Combined-type broken-bridge heat insulation section and door and window | |
| CN207847421U (en) | The Hooked rabbet profile of sliding door and window | |
| CN206016582U (en) | The door glass of building doors and windows installs fixed structure | |
| CN104131754B (en) | A kind of door and window decoration glazing bar | |
| CN110318638A (en) | A kind of combined broken bridge heat insulation section bar and door and window | |
| CN205743457U (en) | A kind of windowsill external corner splice | |
| CN206844945U (en) | A kind of arc casement window | |
| CN206158471U (en) | Biparting flat -open window center pillar section bar subassembly of aluminum alloy | |
| CN209670718U (en) | The multiple-sealed triplex glass window frame profile of single layer adhesive tape | |
| CN206397356U (en) | A kind of aluminium alloy casement window frame | |
| CN204551830U (en) | A kind of vacuum curtain wall glass system | |
| CN106223798B (en) | A kind of door glass installation fixed structure of building doors and windows | |
| CN201198707Y (en) | Copper cladding wood door and window | |
| CN205445321U (en) | Open energy -conserving window and door system in aluminum alloy resin veneer | |
| CN209670719U (en) | The double-deck multiple-sealed triplex glass window frame profile of adhesive tape | |
| CN206581795U (en) | A kind of aluminum wood composite door | |
| CN203626534U (en) | Aluminum-wood composite broken bridge type energy-saving window | |
| CN209369608U (en) | Aluminum alloy doors and windows aluminium section material | |
| CN203213824U (en) | Composite section bar with heat insulation cavity and door and window frame or glass curtain wall frame | |
| CN206874180U (en) | A kind of heat insulated side hang window profile | |
| CN208885153U (en) | A kind of bridge cut-off doorframe of ecological wooden in conjunction with aluminium alloy |
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 |