CN111779428A - Aluminum alloy door and window sash with round corner edge sealing structure and machining process - Google Patents
Aluminum alloy door and window sash with round corner edge sealing structure and machining process Download PDFInfo
- Publication number
- CN111779428A CN111779428A CN202010778270.0A CN202010778270A CN111779428A CN 111779428 A CN111779428 A CN 111779428A CN 202010778270 A CN202010778270 A CN 202010778270A CN 111779428 A CN111779428 A CN 111779428A
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- China
- Prior art keywords
- banding
- edge sealing
- aluminum alloy
- window sash
- groove
- 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
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- 238000007789 sealing Methods 0.000 title claims abstract description 66
- 229910000838 Al alloy Inorganic materials 0.000 title claims abstract description 42
- 238000003754 machining Methods 0.000 title claims description 6
- 238000005516 engineering process Methods 0.000 claims abstract description 8
- 238000003801 milling Methods 0.000 claims description 11
- 238000010030 laminating Methods 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 4
- 230000008901 benefit Effects 0.000 abstract description 6
- 230000009286 beneficial effect Effects 0.000 abstract description 4
- 208000027418 Wounds and injury Diseases 0.000 abstract description 2
- 230000006378 damage Effects 0.000 abstract description 2
- 208000014674 injury Diseases 0.000 abstract description 2
- 239000000463 material Substances 0.000 description 3
- 239000002131 composite material Substances 0.000 description 2
- 230000005489 elastic deformation Effects 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 230000003746 surface roughness Effects 0.000 description 2
- 239000002023 wood Substances 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- 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
- E06B3/70—Door leaves
- E06B3/72—Door leaves consisting of frame and panels, e.g. of raised panel type
- E06B3/76—Door leaves consisting of frame and panels, e.g. of raised panel type with metal panels
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
-
- 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
- E06B3/26301—Frames with special provision for insulation with prefabricated insulating strips between two metal section members
- E06B3/26303—Frames with special provision for insulation with prefabricated insulating strips between two metal section members with thin strips, e.g. defining a hollow space between the metal section members
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B7/00—Special arrangements or measures in connection with doors or windows
- E06B7/16—Sealing arrangements on wings or parts co-operating with the wings
Landscapes
- Engineering & Computer Science (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)
Abstract
The invention discloses an aluminum alloy door and window sash with a fillet edge sealing structure and a processing technology, wherein an edge sealing groove is arranged on the bottom surface of the sash connected with the indoor surface, the extending direction of the edge sealing groove is parallel to the indoor surface and the bottom surface, the width of the bottom groove of the edge sealing groove is larger than the width of an opening, an inlay of the edge sealing strip is provided with a clamping foot for fixing the edge sealing strip, the edge sealing strip is embedded in the edge sealing groove, the edge sealing strip body of the edge sealing strip completely covers the bottom surface, and the corresponding processing technology is carried out according to the structure. The beneficial effects are as follows: the utility model has the advantages of realized the banding strip to the cover of aluminum alloy door and window fan bottom surface, not only promoted aluminum alloy door and window fan's outward appearance aesthetic measure, avoided the coarse sharp injury that causes the people of aluminum alloy window fan bottom surface simultaneously, improved the security, simultaneously, also set up the radius angle in the casement four corners, avoided the casement four corners sharpness to injure the people.
Description
Technical Field
The invention relates to the technical field of aluminum alloy doors and windows, in particular to an aluminum alloy door and window sash with a round-corner edge sealing structure and a processing technology.
Background
An aluminum alloy door and window is a door and window made of aluminum alloy extruded sections as frames, stiles and sash materials, and is called an aluminum alloy door and window, and is called an aluminum door and window for short. Because of light weight and corrosion resistance, the aluminum alloy doors and windows are widely used in the manufacturing of doors and windows in families and public places. The aluminum alloy door and window comprises a door and window compounded with wood and plastic by taking aluminum alloy as a base material of a stress rod (a rod for bearing and transmitting self weight and load), and is called an aluminum-wood composite door and window and an aluminum-plastic composite door and window for short. Common al-alloy doors and windows include sash and frame structures.
At present in aluminum alloy door and window fan, because the bight is the right angle, the right angle is sharp-pointed sharp, hurts people very easily, and simultaneously, in use, the bottom surface that meets with the indoor face on the casement is the place that the user contacted more often, but the casement bottom surface that traditional handicraft was processed out is usually coarse sharp, and the material of aluminum alloy window fan directly exposes also not beautiful enough. Therefore, there is a need in the industry for a product to solve the problem of sharp and unattractive edge of the existing aluminum alloy window sash.
Disclosure of Invention
Compared with the prior art, the aluminum alloy door and window sash with the fillet edge sealing structure can effectively cover the sharp and rough bottom surface of the sash, and the aluminum alloy door and window sash adopting the structure is attractive and is safer and more comfortable for the operation of a user.
In order to achieve the purpose, the aluminum alloy door and window sash with the round-corner edge sealing structure and the processing technology provided by the invention solve the problems through the following technical characteristics: the utility model provides an aluminum alloy door and window fan with fillet banding structure, includes the casement, the bottom surface that meets with the indoor face on the casement is provided with the banding groove, the extending direction in banding groove is parallel with indoor face and bottom surface, the kerve width in banding groove is greater than the open-ended width, the inlay of banding strip is provided with the card foot that is used for fixed banding strip, the banding strip gomphosis is at the banding inslot, and the banding strip body of banding strip covers the bottom surface completely.
The edge sealing strip has high quality and low cost and is beneficial to processing, so the product adopts the mode of arranging the edge sealing groove and the edge sealing strip embedded in the bottom surface of the window sash, and solves the problem that the bottom surface of the aluminum alloy window sash is too sharp and rough after being processed by covering the bottom surface. The bottom surface that meets with the indoor face on the casement is provided with the banding groove, the extending direction in banding groove is parallel with indoor face and bottom surface, and the position and the extension trend of banding groove have been injectd to this technical characteristic, the kerve width in banding groove is greater than open-ended width, and this technical characteristic is back the function of the fixed banding strip of card foot performance provide the condition, the inlay of banding strip is provided with the card foot that is used for fixed banding strip, the banding strip gomphosis is in the banding groove, for the purpose that the volume of guaranteeing the banding strip is enough big in order to reach banding strip protection casement bottom surface, set up to the banding strip body of banding strip covers the bottom surface completely.
The further technical scheme is as follows:
for the purpose that reaches the edge restriction card foot spatial position that opening and kerve meet, set up to, the width of banding groove open-ended width more than or equal to inlay is less than the thickness of card foot, banding strip body is provided with the second plane with bottom surface laminating department, the open-ended degree of depth less than or equal to the distance between card foot to the second plane. This technical characteristic guarantees, and after the assembly between banding strip and the banding groove was realized to the kerve card income kerve, because the opening degree of depth is less than or equal to the distance between card foot to the second plane, the inlay can tensile deformation produce tensile stress to make second plane and bottom surface closely laminate, promote the parcel nature of banding strip.
Because the width of the opening of the edge sealing strip is smaller than the thickness of the clamping foot, the edge sealing strip inlay cannot be arranged in the edge sealing groove to form a mutual assembly relationship, so that the edge sealing strip inlay is arranged in the edge sealing groove in the assembly process, the top end of the inlay of the edge sealing strip is set to be a tip end, the technical characteristic ensures that at the beginning of the operation of arranging the inlay in the edge sealing groove, the reaction force applied to the inlay by the opening can be decomposed into vertical component force and horizontal component force by the inclined surface formed by the gradually reduced top end of the inlay, wherein the horizontal component force can enable the inlay to generate extrusion elastic deformation to reduce the thickness of the clamping foot, so that the inlay can; in order to ensure that the edge sealing strip body completely covers the bottom surface, the width of the edge sealing strip body is set to be larger than or equal to the width of the bottom surface; the first plane that the banding strip body outside set up is provided with first fillet with the crossing department in side, and this technical characteristic guarantees that the banding strip is slick and sly not sharp, does benefit to user safety in utilization.
In order to shield the processing trace of the bottom surface of the window sash and enable the aluminum alloy window sash to be more attractive, the shapes of the first plane, the first round angle and the side surface of the sealing strip edge are consistent with those of the window sash.
This scheme sets up, the four corners summit of indoor face of sash is provided with the second fillet, and this characteristic avoids the indoor face of sash four corners too sharp, injures people in the operation of opening a fan.
The processing technology of the aluminum alloy door and window sash with the fillet edge sealing structure is characterized in that: comprises the following steps of (a) carrying out,
the method comprises the following steps: machining a second fillet of the aluminum alloy door and window sash by using a machine tool;
step two: placing the window sash needing edge sealing on a milling machine workbench, using a saw blade milling cutter to open an opening on the bottom surface of the inner surface of a window sash chamber needing processing, and using a forming milling cutter to open an edge sealing groove along the central line of the opening;
step three: and clamping the inlay of the edge sealing strip inside the edge sealing groove by using an edge sealing and laminating machine.
This characteristic guarantees that the edge sealing groove that the milling machine was processed out twice is favorable to reducing the surface roughness of kerve bottom, also can promote the positioning accuracy of edge sealing groove.
Compared with the prior art, the invention has the following advantages and beneficial effects: the utility model provides an aluminum alloy door and window fan and processing technology with fillet banding structure, has realized the banding strip to the cover of aluminum alloy door and window fan bottom surface, has not only promoted aluminum alloy door leaf's outward appearance aesthetic measure, has avoided the crude sharp injure in aluminum alloy window fan bottom surface to the injury that causes the people simultaneously, has improved the security, simultaneously, has also set up the radius angle in the casement four corners, avoids the casement four corners sharpness to injure the people.
Drawings
The accompanying drawings, which are included to provide a further understanding of the embodiments of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the principles of the invention. In the drawings:
FIG. 1 is a partial two-dimensional assembly drawing of the edge strip and edge groove structure of the present invention.
Fig. 2 is a schematic three-dimensional explosion view of the present invention.
Fig. 3 is a two-dimensional assembly view of the sash as a whole according to the present invention.
Figure 4 is a second rounded corner of the present invention.
Reference numbers and corresponding part names in the drawings:
1. a window sash; 2. sealing the edge groove; 3. an edge banding; 201. a bottom groove; 202. an opening; 301. an inlay; 302. a first plane; 303. a sealing strip body; 304. a second plane; 305. clamping a pin; 306. a first rounded corner; 4. A second rounded corner; 5. an indoor surface; 6. a bottom surface.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be further described in detail with reference to the following examples and the accompanying drawings, and the exemplary embodiments and descriptions thereof are only used for explaining the present invention and are not to be construed as limiting the present invention.
Examples
As shown in fig. 1 to 4, the aluminum alloy door and window sash with a fillet edge sealing structure according to the present invention includes a window sash 1, wherein a bottom surface 6 of the window sash 1, which is in contact with an indoor surface 5, is provided with an edge sealing groove 2, an extending direction of the edge sealing groove 2 is parallel to the indoor surface 5 and the bottom surface 6, a bottom groove 201 of the edge sealing groove 2 has a width larger than a width of an opening 202, an inlay 301 of the edge sealing strip 3 is provided with a clip 305 for fixing the edge sealing strip, the edge sealing strip 3 is embedded in the edge sealing groove 2, and an edge sealing strip body 303 of the edge sealing strip 3 completely covers the bottom surface 6.
The edge banding 3 is excellent in quality and low in price, and is beneficial to processing, so that the edge banding selects a mode that the edge banding groove 2 and the edge banding 3 embedded with the edge banding are arranged on the bottom surface 6 of the window sash 1, and the problem that the processed bottom surface 6 of the aluminum alloy window sash 1 is too sharp and rough is solved by covering the bottom surface 6. Bottom surface 6 that meets with indoor face 5 on casement 1 is provided with banding groove 2, the extending direction of banding groove 2 is parallel with indoor face 5 and bottom surface 6, and this technical characteristic has injectd the position and the extension trend of banding groove 2, the kerve 201 width of banding groove 2 is greater than the width of opening 202, and this technical characteristic is for back card foot 305 the function of fixed banding strip 3 of performance provides the condition, inlay 301 of banding strip 3 is provided with the card foot that is used for fixed banding strip 3, the gomphosis of banding strip 3 is in banding groove 2, for guaranteeing that the volume of banding strip 3 is enough big in order to reach the mesh of banding strip 3 protection casement 1 bottom surface 6, sets up as the banding strip body 303 of banding strip 3 covers the bottom surface completely.
The further technical scheme is as follows:
in order to achieve the purpose that the space position of the clamping leg 305 is limited by the edge of the connecting part of the opening 202 and the bottom groove 201, the width of the opening 202 of the edge sealing groove 2 is greater than or equal to the width of the inlay 301 and is smaller than the thickness of the clamping leg 305, a second plane 304 is arranged at the joint of the edge sealing strip body 303 and the bottom surface 6, and the depth of the opening 202 is smaller than or equal to the distance between the clamping leg 305 and the second plane 304. This technical feature guarantees, after the card foot 305 is gone into the kerve 201 and is realized the assembly between banding strip 3 and the banding groove 2, because the opening 202 degree of depth is less than or equal to the distance between card foot 305 to the second plane 304, inlay 301 can tensile deformation produce tensile stress to make second plane 304 and bottom 6 closely laminate, promote the parcel nature of banding strip 3.
Since the width of the opening 202 of the edge banding 3 is smaller than the thickness of the clamping foot 305, the inlay 301 of the edge banding 2 can not be installed in the edge banding groove 2 to form the mutual assembling relationship, therefore, in order to facilitate the installation of the inlay 301 of the edge banding 3 in the edge banding groove 2, the top end of the inlay 301 of the edge banding 3 is set to be the tip end, the technical characteristic ensures that at the beginning of the operation of installing the inlay 301 in the edge banding groove 2, the reaction force applied to the inlay 301 by the opening 202 can be decomposed into a vertical component force and a horizontal component force by the inclined plane formed by the gradually reduced top end of the inlay 301, wherein the horizontal component force can cause the inlay 301 to generate extrusion elastic deformation to reduce the thickness of the clamping foot 305, so that the inlay 301 can be; in order to ensure that the edge banding body 303 completely covers the bottom surface 6, the width of the edge banding body 303 is set to be larger than or equal to the width of the bottom surface 6; the first plane 302 that the banding strip body 303 outside set up is provided with first fillet 306 with the crossing department of side, and this technical characteristic guarantees that banding strip 3 slick and sly is not sharp, does benefit to user safety in utilization.
In order to shield the machining traces of the bottom surface 6 of the window sash 1 and make the aluminum alloy window sash 1 more attractive, the first plane 302, the first round corner 306 and the side surface of the sealing edge are designed to be consistent with the window sash 1 in shape.
The scheme is that the four corners of the inner surface 5 of the window sash chamber are provided with second round corners 4, and the characteristic prevents the four corners of the inner surface 5 of the window sash chamber from being too sharp and hurting people in the opening operation.
The processing technology of the aluminum alloy door and window sash with the fillet edge sealing structure is characterized in that: comprises the following steps of (a) carrying out,
the method comprises the following steps: machining a second fillet 4 of the aluminum alloy door and window sash 1 by using a machine tool;
step two: placing the window sash 1 needing edge sealing on a milling machine workbench, using a saw blade milling cutter to open an opening 202 on the bottom surface 6 of the inner surface 5 of the window sash chamber needing processing, and using a forming milling cutter to open an edge sealing groove 2 along the central line of the opening 202;
step three: and clamping the inlay 301 of the edge sealing strip 3 in the edge sealing groove 2 by using an edge sealing and laminating machine.
This characteristic guarantees that the edge sealing groove 2 machined by the milling machine twice is favorable for reducing the surface roughness of the bottom groove 201, and the positioning accuracy of the edge sealing groove 2 can also be improved.
The above-mentioned embodiments are intended to illustrate the objects, technical solutions and advantages of the present invention in further detail, and it should be understood that the above-mentioned embodiments are merely exemplary embodiments of the present invention, and are not intended to limit the scope of the present invention, and any modifications, equivalents, improvements and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (6)
1. The utility model provides an aluminum alloy door and window fan with fillet banding structure, includes casement (1), its characterized in that bottom surface (6) that meet with indoor face (5) on casement (1) are provided with banding groove (2), the extending direction in banding groove is parallel with indoor face (5) and bottom surface (6), kerve (201) width of banding groove (2) is greater than the width of opening (202), inlay (301) of banding strip (3) are provided with card foot (305) that are used for fixed banding strip (3), banding strip (3) gomphosis is in banding groove (2), banding strip body (303) of banding strip (3) cover bottom surface (6) completely.
2. An aluminum alloy door and window sash with a rounded edge banding structure as claimed in claim 1, wherein: the width of banding groove (2) opening (202) is less than card foot (305) thickness for the width more than or equal to inlay (301), banding strip body (305) and bottom surface (6) laminating department are provided with second plane (304), the degree of depth less than or equal to of opening (202) card foot (305) to the distance between second plane (304).
3. An aluminum alloy door and window sash with a rounded edge banding structure as claimed in claim 2, wherein: inlay (301) top of edge banding (3) is most advanced, edge banding body (303) width more than or equal to bottom surface (6) width, edge banding body (303) outside is provided with first plane (302), first plane (302) and the crossing department in side are provided with first fillet (306).
4. An aluminum alloy door and window sash with a rounded edge banding structure as claimed in claim 3, wherein: the first plane (302), the first round angle (306) and the side surface of the sealing edge (6) are consistent with the shape of the window sash (1).
5. An aluminum alloy door and window sash with a rounded edge banding structure as claimed in claim 1, wherein: and the vertexes of four corners of the indoor surface (5) of the window sash (1) are provided with second round corners (4).
6. A processing technology of an aluminum alloy door and window sash with a fillet edge sealing structure as claimed in any one of claims 1 to 5, is characterized in that: comprises the following steps of (a) carrying out,
the method comprises the following steps: machining a second fillet (4) of the aluminum alloy door and window sash (1) by adopting a machine tool;
step two: placing a window sash (1) needing edge sealing on a milling machine workbench, using a saw blade milling cutter to open an opening (301) on the bottom surface (6) of an indoor surface (5) of the window sash (1) needing processing, and using a forming milling cutter to open an edge sealing groove (2) along the central line of the opening (301);
step three: and clamping the inlay of the edge sealing strip (3) in the edge sealing groove (2) by using an edge sealing and laminating machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010778270.0A CN111779428A (en) | 2020-08-05 | 2020-08-05 | Aluminum alloy door and window sash with round corner edge sealing structure and machining process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010778270.0A CN111779428A (en) | 2020-08-05 | 2020-08-05 | Aluminum alloy door and window sash with round corner edge sealing structure and machining process |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111779428A true CN111779428A (en) | 2020-10-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010778270.0A Pending CN111779428A (en) | 2020-08-05 | 2020-08-05 | Aluminum alloy door and window sash with round corner edge sealing structure and machining process |
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| Country | Link |
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| CN (1) | CN111779428A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB872870A (en) * | 1956-09-20 | 1961-07-12 | Gustaf Per Henry Lundgren | Improvements in or relating to framing for a window, door and the like |
| CN2273344Y (en) * | 1996-06-27 | 1998-01-28 | 周灯贵 | Metal door with improved connection struction |
| CN201068721Y (en) * | 2007-07-25 | 2008-06-04 | 张少禹 | Aluminum alloy rounded corner sealed edge door board for furniture |
| CN102454280A (en) * | 2010-10-28 | 2012-05-16 | 吴江市七都方圆铝型材加工厂 | Aluminum alloy floor and arranging structure of metal framework |
| EP2722473A2 (en) * | 2012-10-17 | 2014-04-23 | GSG INTERNATIONAL S.p.A. | Door or window sash |
| CN104358503A (en) * | 2014-11-14 | 2015-02-18 | 黄锡福 | Banding method for integrally-formed banded door sheet and product |
| CN107780759A (en) * | 2016-08-31 | 2018-03-09 | 重庆渝新杰幕墙门窗工程有限公司 | Aluminum alloy doors and windows overall assembled sash profile component |
| CN208152871U (en) * | 2018-05-14 | 2018-11-27 | 广东科隆欧哲科技有限公司 | A kind of safe corner protector of sash |
| CN212428477U (en) * | 2020-08-05 | 2021-01-29 | 四川零能昊科技有限公司 | Aluminum alloy door and window sash with round corner edge sealing structure |
-
2020
- 2020-08-05 CN CN202010778270.0A patent/CN111779428A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB872870A (en) * | 1956-09-20 | 1961-07-12 | Gustaf Per Henry Lundgren | Improvements in or relating to framing for a window, door and the like |
| CN2273344Y (en) * | 1996-06-27 | 1998-01-28 | 周灯贵 | Metal door with improved connection struction |
| CN201068721Y (en) * | 2007-07-25 | 2008-06-04 | 张少禹 | Aluminum alloy rounded corner sealed edge door board for furniture |
| CN102454280A (en) * | 2010-10-28 | 2012-05-16 | 吴江市七都方圆铝型材加工厂 | Aluminum alloy floor and arranging structure of metal framework |
| EP2722473A2 (en) * | 2012-10-17 | 2014-04-23 | GSG INTERNATIONAL S.p.A. | Door or window sash |
| CN104358503A (en) * | 2014-11-14 | 2015-02-18 | 黄锡福 | Banding method for integrally-formed banded door sheet and product |
| CN107780759A (en) * | 2016-08-31 | 2018-03-09 | 重庆渝新杰幕墙门窗工程有限公司 | Aluminum alloy doors and windows overall assembled sash profile component |
| CN208152871U (en) * | 2018-05-14 | 2018-11-27 | 广东科隆欧哲科技有限公司 | A kind of safe corner protector of sash |
| CN212428477U (en) * | 2020-08-05 | 2021-01-29 | 四川零能昊科技有限公司 | Aluminum alloy door and window sash with round corner edge sealing structure |
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Application publication date: 20201016 |
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