Large-glass-capacity ultra-narrow visible surface energy-saving aluminum-clad wood window

By using sealant layer, sealant tape and multi-channel sealing structure in aluminum-clad wood windows, the problems of small view area and poor sealing performance of aluminum-clad wood window sash are solved, and the effect of larger view area and higher sealing strength is achieved .

CN222333632UActive Publication Date: 2025-01-10HARBIN SAYYAS WINDOWS
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Patent Information

Application Number
CN202420231209.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-01-30
Publication Date
2025-01-10
Estimated Expiration
2034-01-30

AI Technical Summary

Technical Problem

The existing aluminum-clad wooden window sash glass has a small field of view and the frame profile occupies a large space, which leads to the aluminum-clad wooden windows being easily deformed after increasing the glass size, affecting the sealing performance.

Method used

The large-capacity glass ultra-narrow visible and energy-saving aluminum-clad wooden window design is adopted. By assembling a sealant layer and sealing tape in the installation opening of the window sash, combining multiple sealing structures and connecting snaps, the sealing performance is improved, and the window frames and window sashes are installed. Sealant strips are installed at the connections to ensure the sealing strength and insulation performance of the aluminum-clad wooden windows.

Benefits of technology

While increasing the size of the fan glass to increase the field of view, the strength and sealing performance of the aluminum-clad wooden window are ensured, the visible width of the frame and fan are reduced, material loss is reduced, and aesthetics and sealing strength are improved.

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Abstract

The utility model discloses a large-glass-capacity ultra-narrow visible surface energy-saving aluminum-clad wood window, relates to the technical field of door and window profiles, and solves the problems that the view area of window sash glass of an aluminum-clad wood door is smaller, and the space occupied by a frame sash profile is larger. The outdoor side of the sash glass is bonded with the first connecting structure through a sealing adhesive layer, the indoor side of the sash glass is bonded with the sash wood through a sealing adhesive tape, the sealing performance between the sash wood and the sash glass is guaranteed, and a first sealing adhesive tape, a second sealing adhesive tape and a frame sash sealing adhesive tape are arranged at the closed connecting position of the window frame and the sash. According to the aluminum-clad wood window, the lap joint of the window frame and the window sash is sealed through the three sealing structures, the sealing strength and the heat preservation performance of the aluminum-clad wood window are improved, the specification and size of the window sash glass are improved, the strength and the sealing performance of the aluminum-clad wood window are guaranteed, the visible face width of the frame and the visible face width of the window sash are reduced, and the view area and the attractiveness of the aluminum-clad wood window are improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of door and window profiles, in particular to an energy-saving aluminum-clad wood window with a large glass volume and ultra-narrow visible surface. Background Art

[0002] The frames and sashes of current aluminum-clad wood doors and windows are thick. Compared with similar products, the field of view of the sash glass is smaller, and the space occupied by the frame and sash profiles is larger. If customers want to increase the field of view of aluminum-clad wood windows, they need to increase the size of the sash glass. As the sash glass increases, its quality also changes, which brings higher requirements on the supporting strength of the frame and sash profiles of aluminum-clad wood doors and windows. It is necessary to increase the width and thickness of the frame and sash wood and profiles at the same time, resulting in an increase in the thickness and width of the frame and sash wood and profiles, and increasing the strength requirements for the wall. Aluminum-clad wood doors and windows are prone to deformation after the size and quality increase, which affects the sealing performance of aluminum-clad wood doors and windows. Utility Model Content

[0003] In view of the above-mentioned problems that the viewing area of ​​the aluminum-clad wood door and window sash glass is small and the space occupied by the frame and sash profiles is large, the purpose of the utility model is to provide an energy-saving aluminum-clad wood window with large glass volume and ultra-narrow visible surface.

[0004] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0005] A large-capacity glass ultra-narrow visible surface energy-saving aluminum-clad wood window, comprising: a window frame 1 and a window sash 2, wherein the window sash 2 is assembled in the window frame 1;

[0006] The window frame 1 comprises: a frame wood material 11 and a frame aluminum material 12, wherein the frame aluminum material 12 is assembled on the outdoor side of the frame wood material 11;

[0007] The window sash 2 comprises: a sash wood material 21 and a sash aluminum material 22, wherein the sash aluminum material 22 is assembled on the outdoor side of the sash wood material 21;

[0008] It also includes: a first sealing strip 3 and a second sealing strip 4, and a first installation groove and a second installation groove are opened on the outer wall surrounding the fan wood 21, the first sealing strip 3 is installed in the first installation groove, and the second installation groove is installed in the second installation groove. When the aluminum-clad wood window is in a closed state, the first sealing strip 3 is located on the indoor side of the two sealing strips 4, and the first sealing strip 3 and the two sealing strips 4 are both against the inner wall of the frame wood 11.

[0009] The above-mentioned large-capacity glass and ultra-narrow visible surface energy-saving aluminum-clad wood window further includes: a sash glass 5, and the sash glass 5 is installed in the installation hole of the sash wood 21.

[0010] The above-mentioned large-capacity glass and ultra-narrow visible surface energy-saving aluminum-clad wood window, wherein the window sash 2 also includes: a first connecting structure 24, on which a first connecting plate 241 and a first structural plate 243 are provided, the first structural plate 243 is against the inner wall of the installation opening, and a plurality of installation holes are opened on the first connecting plate 241, and the first connecting plate 241 is installed on the outdoor side of the sash wood 21.

[0011] In the above-mentioned large-capacity glass and ultra-narrow visible surface energy-saving aluminum-clad wood window, a first pressing plate 242 is further provided on the first connecting structure 24, a sealant layer is provided on the first pressing plate 242, and the first pressing plate 242 and the outdoor side of the sash glass 5 are bonded by the sealant layer.

[0012] The above-mentioned large-capacity glass and ultra-narrow visible surface energy-saving aluminum-clad wood window, wherein the window sash 2 also includes: a second connecting structure 25, on which a first mounting portion 251, a first supporting portion 252 and a first clamping portion 253 are provided, and a third mounting groove is provided on the inner wall of the mounting hole of the sash wood 21, and the first mounting portion 251 is installed in the third mounting groove, and the first supporting portion 252 is an arc-shaped supporting plate, and the middle part of the first supporting portion 252 is against the outer edge of the sash glass 5, and the sash aluminum material 22 is assembled on the first clamping portion 253.

[0013] The above-mentioned large-capacity glass and ultra-narrow visible surface energy-saving aluminum-clad wood window, wherein the window sash 2 also includes: an inner glass rubber strip 23, the inner glass rubber strip 23 is installed on the sash aluminum material 22, and the end of the inner glass rubber strip 23 is against the outdoor side of the sash glass 5.

[0014] The above-mentioned large-capacity glass and ultra-narrow visible surface energy-saving aluminum-clad wood window further includes: a gasket 6, and the gasket 6 is filled between the sash glass 5 and the installation hole.

[0015] The above-mentioned large-capacity glass and ultra-narrow visible surface energy-saving aluminum-clad wood window further includes: a sealing tape 7, and the indoor side of the sash glass 5 and the sash wood 21 are bonded by the sealing tape 7.

[0016] The above-mentioned large-capacity glass and ultra-narrow visible surface energy-saving aluminum-clad wood window, wherein the window frame 1 also includes: connecting buckles 13, a plurality of the connecting buckles 13 are installed on the outdoor side of the frame wood 11, and the frame aluminum material 12 is installed on the plurality of the connecting buckles 13.

[0017] The above-mentioned large-capacity glass and ultra-narrow visible surface energy-saving aluminum-clad wood window, wherein the window frame 1 also includes: an outdoor sealing strip 14 and a frame-sash sealing strip 15, the outdoor sealing strip 14 and the frame-sash sealing strip 15 are both installed on the frame aluminum material 12, the outdoor sealing strip 14 is against the outdoor side of the frame wood 11, and when the aluminum-clad wood window is in a closed state, the frame-sash sealing strip 15 is against the outdoor side of the sash aluminum material 22.

[0018] Due to the adoption of the above technology, the utility model has the following positive effects compared with the prior art:

[0019] (1) In the utility model, a first connection structure is assembled in the installation hole of the sash wood, the outdoor side of the sash glass and the first connection structure are bonded by a sealant layer, and the indoor side of the sash glass and the sash wood are bonded by a sealing tape, thereby ensuring the sealing performance between the sash wood and the sash glass. A first sealing strip, a second sealing strip and a frame-sash sealing strip are provided at the closed connection between the window frame and the window sash. The overlap of the window frame and the window sash is sealed by three sealing structures, thereby improving the sealing strength and thermal insulation performance of the aluminum-clad wood window.

[0020] (2) In the present invention, the wood thickness of the aluminum-clad wood window is 106.5 mm, the width of the visible surface of the frame is 17.5 mm, and the width of the visible surface of the sash is 68 mm. While improving the specifications of the sash glass and the field of view, the strength and sealing performance of the aluminum-clad wood window are guaranteed, the width of the visible surface of the frame and the width of the visible surface of the sash are reduced, and the obstruction of the sash glass is reduced. While reducing material loss, the field of view and aesthetics of the aluminum-clad wood window are improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 The utility model is a structural diagram of a large-capacity glass and ultra-narrow visible surface energy-saving aluminum-clad wood window.

[0022] Figure 2 The utility model is a vertical cross-sectional schematic diagram of a large-capacity glass and ultra-narrow visible surface energy-saving aluminum-clad wood window.

[0023] Figure 3 The utility model is a horizontal cross-sectional schematic diagram of an energy-saving aluminum-clad wood window with a large glass volume and an ultra-narrow visible surface.

[0024] Figure 4 The utility model is a structural schematic diagram of a first connection structure of an energy-saving aluminum-clad wood window with a large glass volume and ultra-narrow visible surface.

[0025] Figure 5 The utility model is a structural schematic diagram of a second connection structure of a large-capacity glass and ultra-narrow visible surface energy-saving aluminum-clad wood window.

[0026] In the accompanying drawings: 1. window frame; 2. window sash; 3. one sealing strip; 4. two sealing strips; 5. sash glass; 6. gasket; 7. sealing tape; 11. frame wood; 12. frame aluminum; 13. connecting buckles; 14. outdoor sealing strip; 15. frame and sash sealing strip; 21. sash wood; 22. sash aluminum; 23. glass inner strip; 24. first connecting structure; 25. second connecting structure; 241. first connecting plate; 242. first clamping plate; 243. first structural plate; 251. first mounting portion; 252. first supporting portion; 253. first clamping portion. DETAILED DESCRIPTION

[0027] The present invention will be further described below in conjunction with the accompanying drawings and specific embodiments, but they are not intended to limit the present invention.

[0028] Please refer to Figures 1 to 5 As shown, a large-capacity glass ultra-narrow visible surface energy-saving aluminum-clad wood window is shown, which includes: a window frame 1 and a window sash 2, and the window sash 2 is assembled in the window frame 1;

[0029] The window frame 1 comprises: a frame wood material 11 and a frame aluminum material 12, wherein the frame aluminum material 12 is assembled on the outdoor side of the frame wood material 11;

[0030] The window sash 2 comprises: a sash wood material 21 and a sash aluminum material 22, wherein the sash aluminum material 22 is assembled on the outdoor side of the sash wood material 21;

[0031] It also includes: a sealing strip 3 and a second sealing strip 4. A first installation groove and a second installation groove are opened on the outer wall surrounding the sash wood 21. The first sealing strip 3 is installed in the first installation groove, and the second installation groove is installed in the second installation groove. When the aluminum-clad wood window is in a closed state, the first sealing strip 3 is located on the indoor side of the second sealing strip 4, and the first sealing strip 3 and the second sealing strip 4 are both against the inner wall of the frame wood 11.

[0032] Furthermore, in a preferred embodiment, it also includes: a sash glass 5, which is installed in the installation hole of the sash wood 21.

[0033] Furthermore, in a preferred embodiment, the window sash 2 also includes: a first connecting structure 24, on which a first connecting plate 241 and a first structural plate 243 are provided, the first structural plate 243 is against the inner wall of the installation opening, a plurality of installation holes are opened on the first connecting plate 241, and the first connecting plate 241 is installed on the outdoor side of the sash wood 21.

[0034] Furthermore, in a preferred embodiment, a first pressing plate 242 is further provided on the first connection structure 24 , a sealant layer is provided on the first pressing plate 242 , and the first pressing plate 242 and the outdoor side of the sash glass 5 are bonded by the sealant layer.

[0035] Furthermore, in a preferred embodiment, the window sash 2 also includes: a second connecting structure 25, the second connecting structure 25 is provided with a first mounting portion 251, a first supporting portion 252 and a first clamping portion 253, the inner wall of the mounting hole of the sash wood 21 is provided with a third mounting groove, the first mounting portion 251 is installed in the third mounting groove, the first supporting portion 252 is an arc-shaped supporting plate, the middle portion of the first supporting portion 252 is against the outer edge of the sash glass 5, and the sash aluminum material 22 is assembled on the first clamping portion 253.

[0036] Furthermore, in a preferred embodiment, the window sash 2 further comprises: an inner glass rubber strip 23 , which is installed on the sash aluminum material 22 , and an end of the inner glass rubber strip 23 is against the outdoor side of the sash glass 5 .

[0037] Furthermore, in a preferred embodiment, it also includes: a gasket 6, and the gasket 6 is filled between the sash glass 5 and the installation hole.

[0038] Furthermore, in a preferred embodiment, it also includes: a sealing tape 7, and the indoor side of the sash glass 5 and the sash wood 21 are bonded by the sealing tape 7.

[0039] Furthermore, in a preferred embodiment, the window frame 1 further includes: connecting buckles 13 , a plurality of connecting buckles 13 are installed on the outdoor side of the frame wood 11 , and the frame aluminum material 12 is installed on the plurality of connecting buckles 13 .

[0040] Furthermore, in a preferred embodiment, the window frame 1 also includes: an outdoor sealing strip 14 and a frame-sash sealing strip 15, both of which are installed on the frame aluminum material 12, and the outdoor sealing strip 14 is against the outdoor side of the frame wood material 11. When the aluminum-clad wood window is in a closed state, the frame-sash sealing strip 15 is against the outdoor side of the sash aluminum material 22.

[0041] The above are only preferred embodiments of the present invention, and are not intended to limit the implementation methods and protection scope of the present invention.

[0042] The utility model also has the following implementation methods based on the above:

[0043] In a further embodiment of the present invention, Figure 2 and Figure 3 As shown, the sash glass 5 is installed in the installation hole of the sash wood 21, and a gasket 6 is filled between the outer periphery of the sash glass 5 and the inner wall of the installation hole to seal the sash glass 5 and the installation hole and prevent the sash glass 5 from direct contact with the sash wood 21.

[0044] In a further embodiment of the present invention, the indoor side of the sash wood 21 and the sash glass 5 are bonded by a sealing tape 7 to enhance the sealing performance between the sash wood 21 and the sash glass 5 .

[0045] In a further embodiment of the utility model, a first connecting structure 24 is installed on the outdoor side of the sash wood 21, and a plurality of mounting holes are provided on the first connecting structure 24. The first connecting structure 24 is installed on the sash wood 21 by screws. A first structural plate 243 and a first clamping plate 242 are provided on the first connecting structure 24. The first structural plate 243 is against the inner wall of the mounting hole. The first clamping plate 242 and the outdoor side of the sash glass 5 are bonded by a sealant layer. The sash glass 5 is pressed into the mounting hole by the first connecting structure 24, thereby increasing the thermal insulation and sealing properties of the window sash 2.

[0046] In a further embodiment of the utility model, a second connecting structure 25 is installed in the installation hole of the fan wood 21, and a first clamping portion 253 is provided on the second connecting structure 25. The first clamping portion 253 is hook-shaped, and an installation groove matching the first clamping portion 253 is provided on the fan aluminum material 22. The fan aluminum material 22 can be assembled on the first clamping portion 253 by pressing the fan aluminum material 22.

[0047] In a further embodiment of the utility model, a first mounting portion 251 is provided on the sash wood 21, and a third mounting groove is opened on the inner wall of the mounting hole of the sash wood 21. The first mounting portion 251 is installed in the third mounting groove, and a plurality of strip grooves are provided on the outer wall of the first mounting portion 251, which are clamped with the inner wall of the third mounting groove through the plurality of strip grooves to prevent the first mounting portion 251 from rotating in the third mounting groove, thereby preventing the window sash 2 from deformation.

[0048] In a further embodiment of the present invention, a first support portion 252 is provided on the fan wood 21, and the first support portion 252 is an arc-shaped support plate. Figure 5 As shown, the middle portion of the first supporting portion 252 abuts against the outer edge of the sash glass 5 to prevent the sash glass 5 from directly contacting the sash wood 21 .

[0049] In a further embodiment of the utility model, an inner glass rubber strip 23 is installed on the sash aluminum material 22, and the inner glass rubber strip 23 is used to seal between the sash aluminum material 22 and the sash glass 5, thereby improving the windproof performance of the outer side of the aluminum-clad wood window.

[0050] In a further embodiment of the utility model, a first sealing strip 3 and a second sealing strip 4 are installed on the sash wood 21, and a frame-sash sealing strip 15 is installed on the frame aluminum 12. When the aluminum-clad wood window is in a closed state, the first sealing strip 3 and the second sealing strip 4 are both against the frame wood 11, and the frame-sash sealing strip 15 is against the sash aluminum 22, thereby respectively realizing the sealing of the indoor side and the outdoor side of the aluminum-clad wood window, thereby improving the sealing strength and thermal insulation performance of the aluminum-clad wood window.

[0051] In a further embodiment of the utility model, the frame wood 11 and the frame aluminum 12 are connected by a plurality of connecting buckles 13, the connecting buckles 13 are provided with mounting holes, the plurality of connecting buckles 13 are assembled on the frame wood 11 by screws, the frame aluminum 12 is clamped on the plurality of connecting buckles 13, and the outdoor sealing strip 14 is on the frame aluminum 12, and the outdoor sealing strip 14 is arranged on the inner side of the plurality of connecting buckles 13, such as Figure 2 and Figure 3 As shown, the outdoor sealing strip 14 is against the outdoor side of the frame wood 11, and the frame wood 11 and the frame aluminum 12 are sealed by the outdoor sealing strip 14, thereby improving the sealing strength and thermal insulation performance of the aluminum-clad wood window.

[0052] In a further embodiment of the utility model, the thickness of the frame timber 11 and the sash timber 21 are both 106.5 mm. When the aluminum-clad wood window is in a closed state, the outdoor side end surface of the frame timber 11 and the outdoor side end surface of the sash timber 21 are located in the same vertical plane, the indoor side end surface of the frame timber 11 and the indoor side end surface of the sash timber 21 are located in the same vertical plane, and the width of the exposed timber on the indoor side end surface of the sash timber 21 located on the upper side, lower side, left side and right side of the sash glass 5 is 68 mm, and the width of the exposed timber on the indoor side end surface of the frame timber 11 located on the upper side, lower side, left side and right side of the sash timber 21 is 17.5 mm.

[0053] In a further embodiment of the utility model, an energy-saving inward opening window with super-large glass, super-narrow edge, inner wood and flat aluminum-clad wood has a wood thickness of 106.5 mm, a frame visible surface width of 17.5 mm, and a sash visible surface width of 68 mm.

[0054] In a further embodiment of the utility model, by assembling a first connecting structure 24 in the installation hole of the sash wood 21, the outdoor side of the sash glass 5 and the first connecting structure 24 are bonded by a sealing adhesive layer, and the indoor side of the sash glass 5 and the sash wood 21 are bonded by a sealing tape 7, thereby ensuring the sealing performance between the sash wood 21 and the sash glass 5, and a first sealing strip 3, a second sealing strip 4 and a frame-sash sealing strip 15 are provided at the closed connection between the window frame 1 and the window sash 2. The overlap of the window frame 1 and the window sash 2 is sealed by three sealing structures, thereby improving the sealing strength and thermal insulation performance of the aluminum-clad wood window.

[0055] In a further embodiment of the utility model, the wood thickness of the aluminum-clad wood window is 106.5 mm, the width of the visible surface of the frame is 17.5 mm, and the width of the visible surface of the sash is 68 mm. While increasing the specifications of the sash glass 5 and the field of view, the strength and sealing performance of the aluminum-clad wood window are guaranteed, the visible surface width of the frame and the visible surface width of the sash are reduced, the obstruction of the sash glass 5 is reduced, and the field of view and aesthetics of the aluminum-clad wood window are improved while reducing material loss.

[0056] The above are only preferred embodiments of the present invention, and do not limit the implementation mode and protection scope of the present invention. Those skilled in the art should be aware that all solutions obtained by equivalent substitutions and obvious changes made using the description and illustrations of the present invention should be included in the protection scope of the present invention.

Claims

1. A large-glass ultra-narrow visible surface energy-saving aluminum-clad wood window, characterized in that: include: A window frame (1) and a window sash (2), wherein the window sash (2) is assembled in the window frame (1); The window frame (1) comprises: a frame wood material (11) and a frame aluminum material (12), wherein the frame aluminum material (12) is assembled on the outdoor side of the frame wood material (11); The window sash (2) comprises: a sash wood material (21) and a sash aluminum material (22), wherein the sash aluminum material (22) is mounted on the outdoor side of the sash wood material (21); It also includes: a first sealing strip (3) and a second sealing strip (4); a first installation groove and a second installation groove are provided around the outer wall of the sash wood (21); the first sealing strip (3) is installed in the first installation groove; the second installation groove is installed in the second installation groove; when the aluminum-clad wood window is in a closed state, the first sealing strip (3) is located on the indoor side of the second sealing strip (4); the first sealing strip (3) and the second sealing strip (4) are both against the inner wall of the frame wood (11); It also includes: a sash glass (5), wherein the sash glass (5) is installed in a mounting hole of the sash wood (21); The window sash (2) further comprises: a first connection structure (24), the first connection structure (24) being provided with a first connection plate (241) and a first structural plate (243), the first structural plate (243) being against the inner wall of the installation opening, the first connection plate (241) being provided with a plurality of installation holes, and the first connection plate (241) being installed on the outdoor side of the sash wood (21).

2. The large-volume glass ultra-narrow visible surface energy-saving aluminum-clad wood window according to claim 1 is characterized in that: The first connection structure (24) is also provided with a first pressing plate (242), the first pressing plate (242) is provided with a sealing layer, and the first pressing plate (242) and the outdoor side of the sash glass (5) are bonded via the sealing layer.

3. The large-volume glass and ultra-narrow visible surface energy-saving aluminum-clad wood window according to claim 1 is characterized in that: The window sash (2) further comprises: a second connecting structure (25), the second connecting structure (25) being provided with a first mounting portion (251), a first supporting portion (252) and a first clamping portion (253), the inner wall of the mounting hole of the sash wood (21) being provided with a third mounting groove, the first mounting portion (251) being mounted in the third mounting groove, the first supporting portion (252) being an arc-shaped supporting plate, the middle portion of the first supporting portion (252) being against the outer edge of the sash glass (5), and the sash aluminum material (22) being assembled on the first clamping portion (253).

4. The large-volume glass and ultra-narrow visible surface energy-saving aluminum-clad wood window according to claim 1 is characterized in that: The window sash (2) further comprises: an inner glass rubber strip (23), wherein the inner glass rubber strip (23) is installed on the sash aluminum material (22), and the end of the inner glass rubber strip (23) abuts against the outdoor side of the sash glass (5).

5. The large-volume glass and ultra-narrow visible surface energy-saving aluminum-clad wood window according to claim 1 is characterized in that: Also includes: A gasket (6) is filled between the sash glass (5) and the installation hole.

6. The large-glass ultra-narrow visible surface energy-saving aluminum-clad wood window according to claim 1 is characterized in that: Also includes: Sealing tape (7), the indoor side of the sash glass (5) and the sash wood (21) are bonded together by the sealing tape (7).

7. The large-volume glass ultra-narrow visible surface energy-saving aluminum-clad wood window according to claim 1 is characterized in that: The window frame (1) further comprises: connecting buckles (13), a plurality of connecting buckles (13) are installed on the outdoor side of the frame wood (11), and the frame aluminum material (12) is installed on the plurality of connecting buckles (13).

8. The large-volume glass ultra-narrow visible surface energy-saving aluminum-clad wood window according to claim 7 is characterized in that: The window frame (1) further comprises: an outdoor sealing strip (14) and a frame-sash sealing strip (15); the outdoor sealing strip (14) and the frame-sash sealing strip (15) are both installed on the frame aluminum material (12); the outdoor sealing strip (14) abuts against the outdoor side of the frame wood material (11); when the aluminum-clad wood window is in a closed state, the frame-sash sealing strip (15) abuts against the outdoor side of the sash aluminum material (22).