CN211518731U

CN211518731U - Aluminum foil

Info

Publication number: CN211518731U
Application number: CN201922418988.4U
Authority: CN
Inventors: 陶佳; 张勤; 杨耀
Original assignee: Zhenjiang Yinhai Science & Technology Material Co ltd
Current assignee: Zhenjiang Yinhai Science & Technology Material Co ltd
Priority date: 2019-12-30
Filing date: 2019-12-30
Publication date: 2020-09-18
Anticipated expiration: 2029-12-30

Abstract

The utility model discloses an aluminum foil, including the aluminium foil layer, one side of aluminium foil layer is provided with the protective layer through the bond line, the opposite side of aluminium foil layer is provided with the glass fiber layer through the bond line, the aluminium foil layer is honeycomb layer structure, the opposite side on glass fiber layer is provided with the strengthening rib layer through the bond line, the opposite side on strengthening rib layer is provided with the resin layer through the bond line. The aluminium foil layer is honeycomb layer structure, has the advantage that damping, intensity are high, bending resistance can the reinforce, secondly, is provided with glass fiber layer and strengthening rib layer in one side of aluminium foil layer and can further protect the aluminium foil layer, improves the intensity of aluminium foil, avoids the aluminium foil to be torn easily, improves the quality of aluminium foil product. The arranged protective layer prevents the aluminum foil layer from directly contacting with an object, and plays a good role in protection; the vacuum layer can improve the heat insulation and sound insulation effects of the product under the condition of keeping light weight; the resin layer can play the effect of waterproofing and keeping the luster of the product.

Description

Aluminum foil

Technical Field

The utility model relates to an aluminum foil.

Background

Aluminum foil is widely used in the fields of food, construction, decoration, electronics, etc. because of its excellent characteristics of cleanliness, hygiene, tastelessness, light-proof property, good ductility, etc., and although aluminum foil has a large hardness and a large tensile strength, it has a small tear strength and is therefore easily torn.

SUMMERY OF THE UTILITY MODEL

To the above problem, the utility model provides an aluminum foil adopts composite construction, improves the intensity of aluminum foil, avoids the aluminum foil to be torn easily, improves the quality of aluminum foil product.

For realizing above-mentioned technical purpose, reach above-mentioned technological effect, the utility model discloses a following technical scheme realizes:

the utility model provides an aluminum foil, includes the aluminium foil layer, one side of aluminium foil layer is provided with the protective layer through the bond line, the opposite side of aluminium foil layer is provided with the glass fiber layer through the bond line, the aluminium foil layer is honeycomb layer structure, the opposite side on glass fiber layer is provided with the strengthening rib layer through the bond line, the opposite side on strengthening rib layer is provided with the resin layer through the bond line.

Preferably, a vacuum layer is arranged between the glass fiber layer and the reinforcing rib layer, and sealing films are arranged on two sides of the vacuum layer.

Preferably, the reinforcing rib layer is a woven layer.

Preferably, the protective layer is a polyurethane layer.

Preferably, a flame retardant layer is further arranged between the aluminum foil layer and the protective layer.

Preferably, the resin layer is an epoxy resin cured layer.

Preferably, the thickness of the aluminum foil layer is 0.01-0.02mm, and the thickness of the glass fiber layer is 0.008-0.015 mm.

The utility model has the advantages that:

firstly, the aluminium foil layer is honeycomb layer structure, has the advantage that damping, intensity are high, anti bending capability is strong, secondly, be provided with glass fiber layer and strengthening rib layer in one side of aluminium foil layer and can further protect the aluminium foil layer, improve the intensity of aluminium foil, avoid the aluminium foil to be torn easily, improve the quality of aluminium foil product.

The arranged protective layer prevents the aluminum foil layer from directly contacting with an object, and plays a good role in protection; the vacuum layer can improve the heat insulation and sound insulation effects of the product under the condition of keeping light weight; the resin layer can play the effect of waterproofing and keeping the luster of the product.

Drawings

Fig. 1 is an enlarged schematic view of the structure of an aluminum foil of the present invention;

fig. 2 is an enlarged schematic cross-sectional view of an aluminum foil according to the present invention;

the reference numerals of the drawings have the following meanings:

1: a protective layer; 2: an aluminum foil layer; 3: a glass fiber layer; 4: a vacuum layer; 5: a reinforcing rib layer; 6: and a resin layer.

Detailed Description

The technical solution of the present invention is further described in detail below with reference to the accompanying drawings and specific embodiments, so that those skilled in the art can better understand the present invention and can implement the present invention, but the embodiments are not limited to the present invention.

As shown in fig. 1-2, an aluminum foil comprises an aluminum foil layer 2, and the thickness of the aluminum foil layer 2 is preferably 0.01-0.02mm, for example, 0.015 mm. One side of the aluminum foil layer 2 is provided with a protective layer 1 through an adhesive layer, the composite layer aluminum foil is formed by a multilayer structure, all the layers are connected through the adhesive layer, the adhesive layer is commonly used by melt adhesive, water-based heat sealing adhesive and the like, and the adhesive layer is not shown in the figure. And the other side of the aluminum foil layer 2 is provided with a glass fiber layer 3 through an adhesive layer.

The glass fiber (original English name: glass fiber) is an inorganic non-metallic material with excellent performance, the thickness of the glass fiber layer 3 is preferably 0.008-0.015mm, for example, 0.01mm, and the glass fiber has the advantages of good insulation, strong heat resistance, good corrosion resistance, high mechanical strength and the like, and particularly has high tensile strength.

The aluminum foil layer 2 is of a honeycomb layer structure, is light in weight, has the advantages of vibration reduction, high strength and strong bending resistance, and the honeycomb sandwich structure has great bending rigidity, makes full use of the strength of materials and is light in weight. The other side of the glass fiber layer 3 is provided with a reinforcing rib layer 5 through an adhesive layer, and the reinforcing rib layer 5 can be arranged as a woven layer, for example, a double-layer or multi-layer woven layer can be adopted.

The other side of the reinforcing rib layer 5 is provided with a resin layer 6 through a bonding layer, generally, the resin layer 6 is an epoxy resin curing layer, and the reinforcing rib layer has the characteristics of compactness, water resistance, good leakage resistance, high strength and the like. The protective layer 1 can be a polyurethane layer, the polyurethane is named polyurethane, and a high molecular compound, has the advantages of oil resistance, wear resistance, low temperature resistance, aging resistance, high hardness, elasticity and the like, and can play a good protective role.

If the aluminum foil is used in the field of construction, a flame retardant layer, such as a polyvinyl chloride film layer, may be further disposed between the aluminum foil layer 2 and the protective layer 1, so as to improve the flame retardant property of the product. Preferably, be provided with vacuum layer 4 between glass fiber layer 3 and the strengthening rib layer 5, the both sides of vacuum layer 4 are provided with sealing film, improve the thermal-insulated, the syllable-dividing effect of product.

The above is only the preferred embodiment of the present invention, and not the scope of the present invention, all the equivalent structures or equivalent flow changes made by the contents of the specification and the drawings are utilized, or directly or indirectly applied to other related technical fields, and all the same principles are included in the protection scope of the present invention.

Claims

1. The utility model provides an aluminum foil, includes aluminum foil layer (2), one side of aluminum foil layer (2) is provided with protective layer (1) through the bond line, its characterized in that, the opposite side of aluminum foil layer (2) is provided with glass fiber layer (3) through the bond line, aluminum foil layer (2) are honeycomb layer structure, the opposite side of glass fiber layer (3) is provided with strengthening rib layer (5) through the bond line, the opposite side of strengthening rib layer (5) is provided with resin layer (6) through the bond line.

2. Aluminium foil according to claim 1, characterised in that a vacuum layer (4) is arranged between the glass fibre layer (3) and the reinforcing bar layer (5), and that sealing films are arranged on both sides of the vacuum layer (4).

3. An aluminium foil according to claim 2, characterised in that the layer of reinforcing ribs (5) is a woven layer.

4. An aluminium foil according to claim 1, characterised in that the protective layer (1) is a polyurethane layer.

5. An aluminium foil according to claim 4, characterised in that a flame retardant layer is arranged between the aluminium foil layer (2) and the protective layer (1).

6. The aluminum foil as claimed in claim 4, wherein the resin layer (6) is a cured layer of epoxy resin.

7. An aluminium foil as claimed in claim 1, characterised in that the aluminium foil layer (2) has a thickness of 0.01-0.02mm and the glass fibre layer (3) has a thickness of 0.008-0.015 mm.