CN2595920Y

CN2595920Y - Multi layer composite aluminium wall plate

Info

Publication number: CN2595920Y
Application number: CN 02291266
Authority: CN
Inventors: 林建伟; 林建敏
Original assignee: Individual
Current assignee: Individual
Priority date: 2002-12-18
Filing date: 2002-12-18
Publication date: 2003-12-31
Anticipated expiration: 2012-12-18

Abstract

The utility model discloses a multi layer composite aluminum wall plate, which is arranged out of a building and in a building. The multi layer composite aluminum wall plate is formed by a surface layer, a middle layer, and a bottom layer which are compounded and are respectively laminated, wherein, each layer is bound together by binding agent; the external surface of the surface layer is coated with fireproof paint or decorative paint; the middle layer comprises at least one layer of aluminum web plate which is the aluminum plate which is punched with a plurality of through holes; the thickness of the aluminum web plate is 0.1 to 2 millimeters; the ratio of the width of the narrowest point between the contiguous through holes on the aluminum web plate and the thickness of the aluminum web plate is 12 to 0.8; the surface layer and the bottom layer are both thin aluminum plates; the thickness of the surface layer is 0.1 to 1 millimeter, and the thickness of the bottom layer is 0.1 to 2 millimeters. When the multi layer composite aluminum wall plate is used for spraying the paint, the utility model has the advantages of low cost, convenient operation, and little space occupation of the spraying device; the integral strength and rigidity of the multi layer composite aluminum wall plate are totally higher; binding of the aluminum web plate of the middle layer of the utility model and the surface layer and the aluminum plate on the bottom layer is firmer, and stripping strength is high.

Description

Multi-layer Compound Aluminium Wallboard

Technical field:

The utility model relates to a kind of building and ornament materials, relates in particular to a kind of aluminum wallboard that is installed on the indoor or outdoors of building.

Background technology:

For the purpose of beautiful decoration, the external surface of building generally all is equipped with the waistcloth wallboard with fire-proof function, and as curtain wall, aluminum screen wall and stone curtain wall etc., and Aluminum curtain wall plate of the prior art is to be made of aluminium sheet and the fluorine carbon lacquer that is sprayed at surface of aluminum plate.The spraying method of its fluorine carbon lacquer has two kinds usually, and a kind of is to adopt the vacuum static electricity spraying process, and this method not only cost is too high, and film thickness is inhomogeneous, easily causes aberration; The firmness of paint film is also not enough, comes off easily; Also not enough in addition environmental protection; Another kind is that aluminium plate in coil is carried out roller coat on the reel coating equipment, and owing to be used to make the aluminium plate thickness of curtain wall panel and generally all require more than 2.5mm, so just make roll up automatic doubler surface glouer must be huge especially, take than large space, and apparatus expensive, painting cost is very high.In order to address the above problem, can adopt following two kinds of solutions: a kind of is to replace above-mentioned curtain wall panel with peak nest plate, as disclosed Chinese utility application CN1302727 in July 11 calendar year 2001, a kind of honeycomb composite plate is disclosed, this composite plate is bonded by thermoplastic adhesives for three layers by aluminium alloy panel, core and aluminum alloy bottom plate, wherein core is plastics peak nest or paper peak nest, and aluminium matter alloy panel is coated with polyvinylidene fluoride or acrylic acid, polyester coatings.Though this composite plate addresses the above problem, and both can be installed on outdoorly, can be installed on indoor again.But owing to adopt peak nest structure as core, the width very little (its ratio with the thickness of peak nest plate is generally about 0.2) at narrow place between peak nest structure mesopore and the hole, thereby not only because himself strength and stiffness is relatively poor, make that the strength and stiffness of peak nest slab integral are all relatively poor, and the adhesion strength of peak nest core and surface layer and bottom is also not enough, and peel strength can not be up to standard; Another kind of solution is that Aluminum curtain wall plate is made double-decker, promptly is composited by double-deck aluminium sheet, and the thickness of its surface layer of attenuate can reduce to roll up the size of automatic doubler surface glouer to a certain extent.But still there are many defectives in this double-deck Aluminum curtain wall plate: as occur easily the glue-line bubble, can not be bonding fully, peel strength is not high, bending part is easy to generate and splits glue when installing, even cracking.

In addition, in the prior art, being installed on the indoor wall panel of building generally all is Aluminiumplastic composite panel, and Aluminiumplastic composite panel not only strength and stiffness are all relatively poor, and fireproof performance is not good yet.

The utility model content:

One of the technical problems to be solved in the utility model is the aforesaid many deficiencies that overcome curtain wall panel in the prior art, and a kind of Aluminum curtain wall plate of MULTILAYER COMPOSITE is provided, and it is with low cost, easy to operate when not only roller coat fluorine carbon coats with lacquer, roll coating apparatus takes up room little; And this Aluminum curtain wall plate integral intensity and rigidity are all higher, thereby not yielding, and resisting wind press capacity is good, and has good sound insulation, heat insulation and heat insulation effect, and shielding properties is good, and the wallboard weight of unit area is light; In addition, each layer bonding is comparatively firm, the peel strength height; And bending is comparatively convenient when installing.

Another technical problem to be solved in the utility model is the many deficiencies that overcome wall panel in the prior art, and a kind of revetment aluminium sheet of MULTILAYER COMPOSITE is provided, and not only roller coat when paint cost is lower, easy to operate for it, and roll coating apparatus takes up room little; And this wall panel integral intensity and rigidity are all higher, not yielding, and have good sound insulation, heat insulation and heat insulation effect and good shielding and fireproof performance, and the wallboard weight of unit area is light; In addition, each layer bonding is comparatively firm, the peel strength height; And bending is comparatively convenient when installing.

Multi-layer Compound Aluminium Wallboard according to the utility model provides is composited by superimposed successively surface layer, intermediate layer and bottom, and by adhesive bond together, the external surface of described surface layer scribbles fire resisting paint or paint for decoration between each layer; Described intermediate layer comprises layer of aluminum web plate at least, and described aluminium web plate is for dashing the aluminium sheet that a plurality of through holes are arranged, and its thickness is 0.1 to 2mm, between the adjacent through-holes of described aluminium web plate the ratio of the width at narrow place and aluminium web plate thickness be 12 to 0.8; Described surface layer and bottom are all thin aluminum sheet, and the thickness of described surface layer is 0.1 to 1mm, and the thickness of described bottom is 0.1 to 2mm.

The Aluminum curtain wall plate that provides according to the utility model has following technical characterictic: described intermediate layer only comprises the layer of aluminum web plate, and its thickness is 0.5 to 1.2mm; The thickness of described bottom also is 0.5 to 1.2mm; The external surface of described surface layer scribbles fluorine carbon lacquer; Be bonded together by structure glue or structural film adhesive between described surface layer, intermediate layer and the bottom.

The revetment aluminium sheet that provides according to the utility model has following technical characterictic: described intermediate layer only comprises the layer of aluminum web plate, and its thickness is 0.3 to 1mm; The thickness of described bottom also is 0.3 to 1mm; The thickness of described surface layer also is 0.3 to 1mm, and its external surface scribbles paint for decoration, as polyester lacquer, acrylic paint etc.; Be bonded together by the thermal plastic high polymer film between described surface layer, intermediate layer and the bottom.

The curtain wall panel and the wall panel that provide according to the utility model all have following attached technical characterictic:

Between the adjacent through-holes on the described aluminium web plate the ratio of the width at narrow place and aluminium web plate thickness be 8 to 1; Described aluminium web plate upper punch has evenly or the through hole of uneven distribution, and dashing has the area of throughhole portions to account for 20% to 80% of the described aluminium web plate gross area.

The relative prior art of Multi-layer Compound Aluminium Wallboard according to the utility model provides has following advantage:

1, because the structure that has adopted the multilayer aluminium sheet to be superimposed, and the thinner thickness of surface layer aluminium sheet, thereby when adopting reel coating equipment roller coat paint, adopt less coating equipment to get final product, not only save floor occupying area and usage space, and reduced the roller coat cost, guarantee higher painting quality simultaneously;

2, since adopted dash a plurality of through holes are arranged the aluminium web plate as the intermediate layer, not only improved the adhesion strength of aluminium web plate and surface layer and bottom, make to be difficult between each layer peeling off; And make aluminum wallboard integral intensity and rigidity after bonding all strengthen greatly, and both alleviated weight, improved resisting wind press capacity and not yielding simultaneously again, after particularly handling through punching, the mechanical performance of aluminium web plate is improved significantly.

3, owing to adopted the structure of MULTILAYER COMPOSITE, and the intermediate layer is for dashing the aluminium web plate that a plurality of through holes are arranged, thereby bending is comparatively convenient when installing: the bottom plate can be opened a groove along the bending place, and then bend, because the intermediate layer is for dashing the aluminium web plate that a plurality of through holes are arranged, thereby easy deformation, and can not peel off with surface layer after the distortion, can not make surface layer ftracture yet.

4, owing to adopted the structure of MULTILAYER COMPOSITE, and there is the aluminium web plate of a plurality of through holes in the intermediate layer for dashing, thereby makes this aluminum wallboard not only have good sound insulation, heat insulation and heat insulation effect, but also has good shielding properties.

Description of drawings:

The embodiment that provides below in conjunction with accompanying drawing is elaborated to the utility model:

The enlarged diagram in the cross section of the preferred embodiment of the Multi-layer Compound Aluminium Wallboard that provides according to the utility model is provided Fig. 1;

Fig. 2 is the elevation of executing aluminium web plate in the example that shows shown in Figure 1;

Fig. 3 shows the sectional view of aluminum wallboard fluting embodiment illustrated in fig. 1;

The specific embodiment:

Referring to Fig. 1 and 2, the Multi-layer Compound Aluminium Wallboard according to the utility model provides is composited by superimposed successively surface layer 1, intermediate layer 2 and bottom 3, and by adhesive bond together, the external surface of described surface layer 1 scribbles fire resisting paint or paint for decoration between each layer; Described intermediate layer 2 comprises layer of aluminum web plate at least, in the preferred embodiment that the utility model provides, described intermediate layer 2 only comprises the layer of aluminum web plate, certainly, intermediate layer 2 also can be superimposed with each other by multilayer aluminium web plate and form, and perhaps is formed by stacking spaced reciprocally by aluminium web plate and thin aluminum sheet.

As shown in Figure 2, described aluminium web plate is for dashing the aluminium sheet that a plurality of through holes are arranged, and its thickness is 0.1 to 2mm; Described surface layer 1 and bottom 3 are all thin aluminum sheet, and the thickness of described surface layer 1 is 0.1 to 1mm, and the thickness of described bottom 3 is 0.1 to 2mm.Because the relative prior art of thickness of above-mentioned surface layer 1 is attenuate greatly, thereby when its surface roller coating paint, can adopt less roll type roll coating apparatus, not only saved floor space and usage space, and reduced the spraying cost, guaranteed higher painting quality simultaneously.

When described Multi-layer Compound Aluminium Wallboard is installed, as the need bending, as shown in Figure 3, can be earlier with bottom 3 along bending part leave a V-shaped groove 3 ', also can all leave V-shaped groove to bottom and aluminum interlayer web plate as required, and then bending is just comparatively convenient, reason as previously mentioned.

According to the Multi-layer Compound Aluminium Wallboard that the utility model provides, the external surface that building both can be installed uses as curtain wall panel, and the indoor wall panel of doing that can be installed on building again uses.The gross thickness of curtain wall panel is generally 2 to 2.5mm, and the gross thickness of wall panel is generally 1 to 1.5mm, thereby when selecting sheet material, in the situation that guarantees gross thickness, the thickness of every laminate can descend in above-mentioned scope and complementally adjust.

In the structure of curtain wall panel, be bonded together by structure glue or structural film adhesive between described surface layer 1, intermediate layer 2 and the bottom 3, the external surface of described surface layer 1 scribbles fluorine carbon lacquer, thereby has fire-proof function and superior weatherability preferably, and the life-span is longer.Described structure glue or structural film adhesive are the commercially available prod all, so locate to repeat no more.As mentioned above, described intermediate layer 2 only is the layer of aluminum web plate, and the thickness of this aluminium web plate and described bottom 3 is all 0.5 to 1.2mm.

In the structure of wall panel, be bonded together by the thermal plastic high polymer film between described surface layer 1, intermediate layer 2 and the bottom 3, the thickness of described surface layer 1 is 0.3 to 1mm, its external surface scribbles paint for decoration (for example polyester lacquer), can play decorative effect preferably.As mentioned above, described intermediate layer 2 only is the layer of aluminum web plate, and the thickness of its thickness and described bottom 3 is all 0.3 to 1mm.

In the structure of curtain wall panel that the utility model provides and wall panel, between the adjacent through-holes on the described aluminium web plate the ratio (as the ratio of a among Fig. 1 and b) of the width at narrow place and aluminium web plate thickness be 12 to 0.8, be generally 10 to 1 for best, for example, the width at narrow place is 5mm between aluminium web plate adjacent through-holes, when the thickness of aluminium web plate was 1mm, the ratio between the two was 5.Compare with peak nest plate, not only improved the adhesion strength of aluminium web plate and surface layer and bottom, and make aluminum wallboard integral intensity and rigidity all strengthen greatly, have anti-wind pressure preferably; Described aluminium web plate upper punch has evenly or the through hole of uneven distribution, dashing has the area of throughhole portions to account for 20% to 80% of the described aluminium web plate gross area, general punching part area accounts for 40% of the gross area, and the hole that is dashed can be different shape, but is good with circular or ellipse.

Claims

1, a kind of Multi-layer Compound Aluminium Wallboard is composited by superimposed successively surface layer (1), intermediate layer (2) and bottom (3), and by adhesive bond together, the external surface of described surface layer (1) scribbles fire resisting paint or paint for decoration between each layer; It is characterized in that: described intermediate layer (2) comprise layer of aluminum web plate at least, and described aluminium web plate is for dashing the aluminium sheet that a plurality of through holes are arranged, and its thickness is 0.1 to 2mm, between the adjacent through-holes on the described aluminium web plate the ratio of the width at narrow place and aluminium web plate thickness be 12 to 0.8; Described surface layer (1) and bottom (3) are all thin aluminum sheet, and the thickness of described surface layer (1) is 0.1 to 1mm, and the thickness of described bottom (3) is 0.1 to 2mm.

2, Multi-layer Compound Aluminium Wallboard according to claim 1 is characterized in that: described intermediate layer (2) only comprise the layer of aluminum web plate, and its thickness is 0.5 to 1.2mm; The thickness of described bottom (3) also is 0.5 to 1.2mm; The external surface of described surface layer (1) scribbles fluorine carbon lacquer.

3, Multi-layer Compound Aluminium Wallboard according to claim 2 is characterized in that: be bonded together by structure glue or structural film adhesive between described surface layer (1), intermediate layer (2) and the bottom (3).

4, Multi-layer Compound Aluminium Wallboard according to claim 1 is characterized in that: described intermediate layer (2) only comprise the layer of aluminum web plate, and its thickness is 0.3 to 1mm; The thickness of described bottom (3) also is 0.3 to 1mm; The thickness of described surface layer (1) also is 0.3 to 1mm, and its external surface scribbles paint for decoration.

5, Multi-layer Compound Aluminium Wallboard according to claim 4 is characterized in that: be bonded together by the thermal plastic high polymer film between described surface layer (1), intermediate layer (2) and the bottom (3).

6, according to claim 2 or 4 described Multi-layer Compound Aluminium Wallboards, it is characterized in that: between the adjacent through-holes on the described aluminium web plate the ratio of the width at narrow place and aluminium web plate thickness be 8 to 1.

7, according to claim 2 or 4 described Multi-layer Compound Aluminium Wallboards, it is characterized in that: described aluminium web plate upper punch has evenly or the through hole of uneven distribution, and dashing has the area of throughhole portions to account for 20% to 80% of the described aluminium web plate gross area.