CN216950113U - Aluminum-plastic co-extrusion composite profile - Google Patents
Aluminum-plastic co-extrusion composite profile Download PDFInfo
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- CN216950113U CN216950113U CN202122408542.0U CN202122408542U CN216950113U CN 216950113 U CN216950113 U CN 216950113U CN 202122408542 U CN202122408542 U CN 202122408542U CN 216950113 U CN216950113 U CN 216950113U
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Abstract
The application relates to an aluminum-plastic co-extrusion composite profile, which belongs to the technical field of profiles and comprises a first aluminum lining, a bridge-cut aluminum lining with one side fixedly connected with the side surface of the first aluminum lining, and a semi-wrapped heat-insulating and sound-insulating layer wrapped on the first aluminum lining and far away from one side of the bridge-cut aluminum lining; the first aluminum lining is located on the outdoor side, and the side face of the half-wrapped heat-insulation sound-insulation layer and the bridge-cut-off aluminum lining are arranged alternately. The application can save the cost as far as possible while making the heat preservation and insulation performance of the section bar high.
Description
Technical Field
The application relates to the technical field of profiles, in particular to an aluminum-plastic co-extrusion composite profile.
Background
At present, with the improvement of living standard of people, the requirements on the heat preservation and heat insulation performance of doors and windows are higher and higher, in the related technology, the aluminum-plastic co-extruded section adopts full-wrapped micro-foaming hard skinning PVC, the post processing technology is complex, and the aluminum-plastic co-extruded section is not suitable for the building construction party which requires high heat preservation and heat insulation performance and low cost.
Therefore, there is a need for an aluminum-plastic co-extruded composite profile to improve the above problems.
SUMMERY OF THE UTILITY MODEL
In order to make the high cost-saving as far as possible of heat preservation heat-proof quality of section bar, this application provides a plastic-aluminum coextrudes composite profile.
In a first aspect, the application provides an aluminum-plastic co-extruded composite profile, which adopts the following technical scheme:
an aluminum-plastic co-extrusion composite profile comprises a first aluminum lining, a bridge-cut aluminum lining with one side fixedly connected with the side surface of the first aluminum lining, and a half-wrapped heat-insulating and sound-insulating layer wrapped on one side, far away from the bridge-cut aluminum lining, of the first aluminum lining;
the first aluminum lining is located on the outdoor side, and the side face of the half-wrapped heat-insulation sound-insulation layer and the bridge-cut-off aluminum lining are arranged alternately.
Through adopting above-mentioned technical scheme, stop the heat outdiffusion with bridge cut-off aluminium lining and the half package heat preservation puigging that is located the outdoor side to play syllable-dividing effect, simultaneously, half package heat preservation puigging only cladding on first aluminium lining and with bridge cut-off aluminium lining looks interval, the material of usefulness significantly reduces, consequently the preparation technology also can be simply a lot of, thereby the cost is reduced.
Optionally, the side surface of the first aluminum lining is provided with a convex rib and an extension plate;
the convex ribs and the extension plate are both coated in the half-wrapped heat-insulating and sound-insulating layer.
Through adopting above-mentioned technical scheme, protruding muscle and extension plate set up the area of being connected that makes half package heat preservation puigging and first aluminium lining bigger, make half package heat preservation puigging and the joint strength of first aluminium lining higher.
Optionally, the cross section of the rib is a trapezoid gradually narrowing towards the first aluminum lining.
Through adopting above-mentioned technical scheme, when half package heat preservation puigging received the trend that exogenic action moved to outdoor direction, be in the state of mutual chucking between the side of protruding muscle and the half package heat preservation puigging, protruding muscle can provide the pulling force for half package heat preservation puigging, makes half package heat preservation puigging and first aluminium lining be connected more firmly.
Optionally, the surface of the extension plate is provided with a tooth-shaped protrusion.
Through adopting above-mentioned technical scheme, dentate arch enables to form simple tenon fourth of the twelve earthly branches structure between extension plate and the half package heat preservation puigging of first aluminium lining, and can increase the area of contact between extension plate and the half package heat preservation puigging, further improves the joint strength between half package heat preservation puigging and the first aluminium lining.
Optionally, two surfaces of the first aluminum lining adjacent to the outdoor side are provided with forming barrier strips, and the thickness of the half-wrapped heat-insulation and sound-insulation layer connected to the first aluminum lining is smaller than the distance between the forming barrier strips and the first aluminum lining located between the outdoor side and the outdoor side.
Through adopting above-mentioned technical scheme, the setting up of shaping blend stop can avoid half package heat preservation puigging forming process in to the both sides flow, reduces the waste of material, further saving cost.
Optionally, the distance between the forming barrier and the first aluminum lining on the outer side surface of the chamber is less than half of the width of the upper surface of the first aluminum lining.
Through adopting above-mentioned technical scheme, because the numerical value of half package heat preservation puigging thickness thickest position has been decided to the position of shaping blend stop, consequently, when satisfying heat preservation syllable-dividing performance, the position of shaping blend stop is close to outdoor side better more, can save material like this, and then reduce cost.
Optionally, a groove for inserting the sealing strip is formed in the half-wrapped heat-insulating and sound-insulating layer.
Through adopting above-mentioned technical scheme, the recess can be used for inserting and establish the sealing strip, increases the leakproofness between half package heat preservation and the glass behind the installation glass on the section bar, further improves heat preservation sound insulation performance.
In a second aspect, the application also provides an aluminum-plastic co-extrusion composite profile, which comprises a second aluminum lining, a bridge-cut aluminum lining and a semi-wrapped heat-insulating and sound-insulating layer, wherein one side of the bridge-cut aluminum lining is fixedly connected with the side surface of the second aluminum lining, and the semi-wrapped heat-insulating and sound-insulating layer is wrapped on one side, far away from the bridge-cut aluminum lining, of the second aluminum lining;
the second aluminum lining is located on the indoor side, and the side face of the half-wrapped heat-insulation sound-insulation layer and the bridge-cut-off aluminum lining are arranged alternately.
Through adopting above-mentioned technical scheme, the second aluminium lining is located indoor side, is setting up at the second aluminium lining that is located indoor side at half package heat preservation puigging promptly, and under the general condition, the section bar side area that is located indoor side is compared in the section bar side area that is located outdoor side and is little a lot less, consequently enables still less that the material was used to reduce the cost when guaranteeing the heat preservation heat-proof quality of section bar.
Optionally, a plurality of protruding strips are arranged on the indoor side surface of the second aluminum lining.
Through adopting above-mentioned technical scheme, the setting up of sand grip enables the second aluminium lining and the atress area of half package heat preservation puigging, makes half package heat preservation puigging's joint strength higher.
Optionally, two cavities which are separated from each other are arranged in the second aluminum lining, and the side surface of the half-wrapped heat-insulation and sound-insulation layer is flush with the inner wall of the cavity which is positioned on one indoor side in the second aluminum lining.
Through adopting above-mentioned technical scheme, two cavity settings that separate each other enable the heat preservation sound-insulating properties of first aluminium lining better, and the section bar part that is located the second cavity top on the second aluminium lining can be used for blockking the material of half package heat preservation puigging to the direction that is close to bridge cut-off aluminium lining and continues to flow, has avoided the waste of material.
Drawings
Fig. 1 is a schematic structural diagram of aluminum-plastic co-extrusion lamination disclosed in embodiment 1 of the present application.
Fig. 2 is a partially enlarged view of a portion a in fig. 1.
Fig. 3 is a schematic structural diagram of aluminum-plastic co-extrusion lamination disclosed in embodiment 2 of the present application.
Description of reference numerals:
1. a first aluminum liner; 11. a rib is protruded; 12. an extension plate; 121. a tooth-shaped bulge; 13. forming a barrier strip;
2. a bridge-cut aluminum lining;
3. semi-wrapping a heat-insulating and sound-insulating layer; 300. A groove;
4. a second aluminum liner; 41. a convex strip; 400. a cavity.
Detailed Description
The present application is described in further detail below with reference to figures 1-3.
Example 1
The embodiment of the application discloses an aluminum-plastic co-extrusion composite profile, please refer to fig. 1, which comprises a first aluminum lining 1, a bridge-cut aluminum lining 2 and a half-wrapped heat-insulating and sound-insulating layer 3. Wherein, first aluminium lining 1 is located outdoor side, and bridge cut-off aluminium lining 2 and the side fixed connection of first aluminium lining 1, half package heat preservation puigging 3 cladding are kept away from one side of bridge cut-off aluminium lining 2 on first aluminium lining 1, and half package heat preservation puigging 3's side and bridge cut-off aluminium lining 2 between alternate the setting, and half package heat preservation puigging 3's surface still partly exposes under the effect of half package heat preservation puigging 3 and bridge cut-off aluminium lining 2 promptly.
Specifically, first aluminium lining 1 can adopt the aluminum alloy material to make, and first aluminium lining 1 is located and is provided with protruding muscle 11 and extension board 12 on the side of outdoor side, and protruding muscle 11 and extension board 12 all are wrapped in half package heat preservation puigging 3. Wherein, protruding muscle 11 and first aluminium lining 1 integrated into one piece, the quantity of protruding muscle 11 can be single also can be a plurality of, and protruding muscle 11 makes half package heat preservation puigging 3 bigger with the area of being connected of first aluminium lining 1, improves half package heat preservation puigging 3's joint strength. One side of extension plate 12 and first aluminium lining 1 fixed connection, extension plate 12 and first aluminium lining 1 integrated into one piece, the surface of extension plate 12 is parallel with the surface of first aluminium lining 1 outdoor side to extend to the direction of keeping away from first aluminium lining 1, length is generally between 1 centimetre to 3 millimetres, and half package heat preservation puigging 3's structural strength can be improved in the setting of extension plate 12.
Further, for making the joint strength between first aluminium lining 1 and the half-wrapped heat preservation puigging 3 higher, protruding muscle 11 adopts the cross section for the trapezoidal that narrows gradually to the direction that is close to first aluminium lining 1, forms the space that the contained angle is the acute angle between the side of protruding muscle 11 and the surface of first aluminium lining 1 promptly for fill half-wrapped heat preservation puigging 3.
Referring to fig. 1 and 2, in order to make the connection strength of the half-wrapped thermal insulation and sound insulation layer 3 and the extension plate 12 after co-extrusion and fixed connection higher, the surface of the extension plate 12 is further provided with the tooth-shaped protrusions 121, and the tooth-shaped protrusions 121 can increase the contact area of the extension plate 12 and the half-wrapped thermal insulation and sound insulation layer 3, thereby increasing the connection strength.
For avoiding half package heat preservation puigging 3 to the waste that causes the material to the direction flow that is close to bridge cut-off aluminium lining 2 along first aluminium lining 1's surface in the forming process, and then make the cost reduction of section bar, all be provided with shaping blend stop 13 on first aluminium lining 1 and two adjacent on the outdoor side, and half package heat preservation puigging 3 is connected the thickness that is less than shaping blend stop 13 and first aluminium lining 1 and is located the distance between the outdoor side, even half package heat preservation puigging 3 and bridge cut-off aluminium lining 2 alternate setting, shaping blend stop 13 and first aluminium lining 1 integrated into one piece, in this application embodiment, shaping blend stop 13 and first aluminium lining 1's perpendicular to surface.
Because the thickness of half package heat preservation puigging 3 has been decided to the position of shaping blend stop 13, consequently for satisfying under the prerequisite of heat preservation syllable-dividing effect, the use of material is reduced as far as, and shaping blend stop 13 and first aluminium lining 1 lie in the distance between the outdoor lateral surface and be less than half of first aluminium lining 1 upper surface width, are about to the position setting of shaping blend stop 13 and are close to the position of outdoor one side on first aluminium lining 1.
Referring to fig. 1, the bridge-cut-off aluminum liner 2 may be a single-bridge-cut-off aluminum liner or a double-bridge-cut-off aluminum liner, a connecting strip is disposed on one side of the bridge-cut-off aluminum liner 2 close to the first aluminum liner 1, and the connecting strip may be formed by co-extrusion of nylon 66 material and aluminum alloy of the bridge-cut-off aluminum liner 2. Typically, the number of tie bars is two.
Referring to fig. 1, the half-wrapped thermal insulation and sound insulation layer 3 can be made of PVC micro-foamed hard crusts, the half-wrapped thermal insulation and sound insulation layer 3 and the first aluminum lining 1 can be formed by an aluminum-plastic co-extrusion process, the thermal conductivity coefficient of the PVC micro-foamed hard crusts is generally about 0.025, so the thermal insulation performance is good, and the interior of the PVC micro-foamed hard crusts is provided with foaming holes, so the sound insulation performance is good, and the sectional material has higher thermal insulation and sound insulation performance.
For the leakproofness between the glass on the section bar after the glass is installed and the half-wrapped heat preservation and sound insulation layer 3 is better, still offer the recess 300 that is used for inserting the establishment sealing strip on half-wrapped heat preservation and sound insulation layer 3, fill the clearance between half-wrapped heat preservation and sound insulation layer 3 and the glass through the deformation of sealing strip to improve the leakproofness, further improve door and window's heat preservation and sound insulation performance.
Example 2
The embodiment of the application also discloses an aluminum-plastic co-extrusion composite profile, please refer to fig. 3, which is composed of a second aluminum lining 4, a bridge-cut-off aluminum lining 2 and a half-wrapped heat-insulating and sound-insulating layer 3, and is different from the embodiment 1 in that the second aluminum lining 4 is located at the indoor side. Because the width of the indoor side of the common section bar and the aluminum-plastic co-extrusion composite section bar is smaller than the width of the outdoor side, the second aluminum lining 4 is coated with the half-wrapped heat-insulation and sound-insulation layer 3, so that the purposes of heat insulation and sound insulation can be achieved by using less raw materials, and the cost is reduced.
In other possible embodiments of this application, second aluminium lining 4 is located and still is provided with a plurality of sand grips 41 on indoor side, and the quantity of sand grip 41 can be a plurality of, and sand grip 41 and second aluminium lining 4 integrated into one piece, sand grip 41 can increase the area of being connected of second aluminium lining 4 and half package heat preservation puigging 3, improves half package heat preservation puigging 3 and the joint strength of second aluminium lining 4.
For making the heat preservation sound insulation effect of whole section bar better, what second aluminium lining 4 adopted establishes two cavity 400's that separate each other aluminium lining in, and half package heat preservation puigging 3's side and second aluminium lining 4 lie in the inner wall of the cavity 400 of indoor one side and flush, so that the position that makes second aluminium lining 4 lie in the cavity 400 who keeps away from half package heat preservation puigging 3 can not need half package heat preservation puigging 3 of cladding, thereby save raw and other materials, reach the purpose of practicing thrift the cost.
The above are preferred embodiments of the present application, and the scope of protection of the present application is not limited thereto, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (10)
1. An aluminum-plastic co-extrusion composite profile is characterized in that: the thermal insulation and sound insulation structure comprises a first aluminum lining (1), a bridge-cut-off aluminum lining (2) with one side fixedly connected with the side surface of the first aluminum lining (1), and a half-wrapped thermal insulation and sound insulation layer (3) coated on one side, far away from the bridge-cut-off aluminum lining (2), of the first aluminum lining (1);
the first aluminum lining (1) is located on the outdoor side, and the side face of the half-wrapped heat-insulation and sound-insulation layer (3) and the bridge-cut-off aluminum lining (2) are arranged at intervals.
2. The aluminum-plastic co-extruded composite profile as claimed in claim 1, wherein: the side surface of the first aluminum lining (1) is provided with a convex rib (11) and an extension plate (12);
the convex ribs (11) and the extension plate (12) are both coated in the half-wrapped heat-insulating and sound-insulating layer (3).
3. The aluminum-plastic co-extruded composite profile as claimed in claim 2, wherein: the cross section of the convex rib (11) is in a trapezoid shape which gradually narrows towards the direction close to the first aluminum lining (1).
4. The aluminum-plastic co-extruded composite profile as claimed in claim 2, wherein: the surface of the extension plate (12) is provided with tooth-shaped protrusions (121).
5. The aluminum-plastic co-extruded composite profile as claimed in claim 1, wherein: first aluminium lining (1) all is equipped with shaping blend stop (13) on two adjacent surfaces of outdoor side, half package heat preservation puigging (3) thickness of connecting on first aluminium lining (1) is less than shaping blend stop (13) and first aluminium lining (1) and is located the distance between the outdoor side.
6. The aluminum-plastic co-extruded composite profile as claimed in claim 5, wherein: the distance between the forming barrier strip (13) and the outer side surface of the first aluminum lining (1) is smaller than half of the width of the upper surface of the first aluminum lining (1).
7. The aluminum-plastic co-extruded composite profile as claimed in claim 1, wherein: and a groove (300) for inserting a sealing strip is formed in the half-wrapped heat-insulating and sound-insulating layer (3).
8. An aluminum-plastic co-extrusion composite section is characterized in that: comprises a second aluminum lining (4), a bridge-cut aluminum lining (2) with one side fixedly connected with the side surface of the second aluminum lining (4) and a half-wrapped heat-insulating and sound-insulating layer (3) coated on one side of the second aluminum lining (4) far away from the bridge-cut aluminum lining (2);
the second aluminum lining (4) is located on the indoor side, and the side face of the half-wrapped heat-insulation sound-insulation layer (3) and the bridge-cut-off aluminum lining (2) are arranged at intervals.
9. The aluminum-plastic co-extruded composite profile as claimed in claim 8, wherein: and the side surface of the second aluminum lining (4) positioned in the chamber is provided with a plurality of convex strips (41).
10. The aluminum-plastic co-extruded composite profile as claimed in claim 8, wherein: two cavities (400) which are separated from each other are arranged in the second aluminum lining (4), and the side surface of the half-wrapped heat-insulation and sound-insulation layer (3) is flush with the inner wall of the cavity (400) which is positioned on one indoor side in the second aluminum lining (4).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202122408542.0U CN216950113U (en) | 2021-09-30 | 2021-09-30 | Aluminum-plastic co-extrusion composite profile |
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| CN202122408542.0U CN216950113U (en) | 2021-09-30 | 2021-09-30 | Aluminum-plastic co-extrusion composite profile |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116556809A (en) * | 2023-07-05 | 2023-08-08 | 河北奥意新材料有限公司 | Aluminum-plastic co-extrusion half-wrapping window sash section bar |
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2021
- 2021-09-30 CN CN202122408542.0U patent/CN216950113U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116556809A (en) * | 2023-07-05 | 2023-08-08 | 河北奥意新材料有限公司 | Aluminum-plastic co-extrusion half-wrapping window sash section bar |
| CN116556809B (en) * | 2023-07-05 | 2023-08-29 | 河北奥意新材料有限公司 | Aluminum-plastic co-extrusion half-wrapping window sash section bar |
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