CN214563488U - Composite flexible packaging material - Google Patents
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- CN214563488U CN214563488U CN202120222284.4U CN202120222284U CN214563488U CN 214563488 U CN214563488 U CN 214563488U CN 202120222284 U CN202120222284 U CN 202120222284U CN 214563488 U CN214563488 U CN 214563488U
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Abstract
The utility model discloses a composite flexible packaging material, which comprises a material outer layer A, a material intermediate layer and a material outer layer B; the intermediate layer of the material is formed by alternately bonding paper layers and aluminum foil layers; and a shockproof and pressure-resistant layer is bonded between the material outer layer A and the material middle layer. After the utility model is improved, a new material intermediate layer is formed, on one hand, the utility model has the functions of water resistance, moisture resistance, oil penetration resistance and the like; in addition, a shockproof and compression-resistant layer is bonded between the material outer layer A and the material middle layer, so that the packaging material has the advantages of high strength, good shockproof and compression-resistant performance, good buffering performance and the like. And the utility model discloses simple structure easily makes and uses, has reduced the cost of making and using among the intangible.
Description
Technical Field
The utility model relates to a technical field that packaging material is relevant, specifically concrete what relate to is a compound soft packaging material.
Background
Nowadays, with the continuous development of science and technology, the requirements of people on the quality of life are higher and higher. The demand for living materials is getting larger, which leads to more shortage of resources and energy. At the same time, environmental issues are becoming more and more important, and packaging materials have therefore gained rapid development in the packaging industry, as well as being subject to serious challenges. For the packaging material, besides the requirement that the packaging material can meet the increasingly improved requirements of different products on packaging quality, efficiency and the like, the packaging material is further required to be the starting point of technical development by saving resources, saving energy and being easy to recycle or degrade by the environment after being used, so that the packaging material is developed in the directions of high performance, multiple functions, environmental protection, application field widening and the like; currently, packaging materials of different structures are also available.
Through search and discovery, the invention of application number CN200710048862.1 discloses a composite packaging material. The invention aims to overcome the defects that the sealing strip of the packaging material in the prior art is easy to seep water, oil and oxygen, and bacteria infiltrate. The purpose of the invention can be realized by the following technical scheme: the invention is composed of an outer layer film, paper, a blocking layer, an aluminum foil and an inner layer film, wherein at least one side edge of the composite flexible packaging material is provided with the edge of the outer layer film and the edge of the inner layer film which exceed the edge of the paper, the blocking layer and the aluminum foil, and the edge of the paper, the blocking layer and the aluminum foil is sealed by combining the edge of the outer layer film and the edge of the inner layer film.
Application number CN 201320263422.9's utility model discloses a compound flexible packaging material belongs to complex film technical field. The composite flexible packaging material solves the technical problems that the existing composite flexible packaging material is not easy to tear directionally, has heavier weight and the like. The composite flexible packaging material comprises an inner layer and an outer layer, wherein the outer layer is made of a polyamide film or a biaxially oriented polyester film, the inner layer is made of a biaxially oriented polyethylene film, and the inner layer and the outer layer are fixedly connected through an adhesive layer.
Application No. CN200820049455.2 discloses a composite flexible packaging material of biaxially oriented polyethylene film, comprising: the composite film comprises a substrate, a composite layer and a bonding layer, and is characterized in that the composite layer is bonded on the upper surface of the bonding layer, the substrate is bonded on the lower surface of the bonding layer, the substrate is a plastic film or an aluminum foil or paper, and the composite layer is a biaxially oriented polyethylene film.
However, with the improvement of the living standard of people and the improvement of science and technology, the existing demand for packaging materials is higher and higher, and the existing packaging materials with single function cannot meet the demand; therefore, the composite flexible packaging material is provided, and the corresponding requirements are met.
SUMMERY OF THE UTILITY MODEL
Therefore, in order to solve the above-mentioned deficiencies, the present invention provides a composite flexible packaging material; after being improved, the utility model forms a new material intermediate layer, which has the functions of water resistance, moisture resistance, oil penetration resistance and the like; in addition, a shockproof and compression-resistant layer is bonded between the outer layer and the middle layer of the material, so that the packaging material has the advantages of high strength, good shockproof and compression-resistant performance, good buffering performance and the like. And the utility model discloses simple structure easily makes and uses, has reduced the cost of making and using among the intangible.
The utility model is realized in such a way that a composite flexible packaging material is constructed, which comprises an outer material layer A, a middle material layer and an outer material layer B; the intermediate layer of the material is formed by alternately bonding paper layers and aluminum foil layers; and a shockproof and pressure-resistant layer is bonded between the material outer layer A and the material middle layer.
Optimizing; the paper layer is a kraft paper layer.
Optimizing; the material outer layer A and the material outer layer B are respectively plastic films with the thickness of 10-20 mu m.
Optimizing; the thickness of the aluminum foil layer is 30-40 nm.
Optimizing; the shockproof and pressure-resistant layer is formed by bonding a shockproof upper layer, a pressure-resistant middle layer and a shockproof lower layer; the shockproof upper layer is a foamed aluminum film, the compression-resistant middle layer is made of wood-plastic foaming materials, and the shockproof lower layer is flame-retardant PE woven cloth.
Optimizing; and a hot melt adhesive layer and an ink layer are arranged between the material middle layer and the material outer layer B.
Optimizing; the ink layer is made of water-based ink materials.
Optimizing; the bonding is realized by adopting an aqueous environment-friendly adhesive.
The utility model has the advantages of as follows: the utility model provides a composite flexible packaging material, as shown in figure 1; the advantages are embodied as follows; the utility model comprises a material outer layer A, a material intermediate layer and a material outer layer B; as shown in fig. 2, the intermediate layer is formed by alternately bonding paper layers and aluminum foil layers; and a shockproof and pressure-resistant layer is bonded between the material outer layer A and the material middle layer. After the utility model is improved, a new material intermediate layer is formed, on one hand, the utility model has the functions of water resistance, moisture resistance, oil penetration resistance and the like; in addition, a shockproof and compression-resistant layer is bonded between the material outer layer A and the material middle layer, so that the packaging material has the advantages of high strength, good shockproof and compression-resistant performance, good buffering performance and the like. And the utility model discloses simple structure easily makes and uses, has reduced the cost of making and using among the intangible.
It 2, the ply of the utility model can be a kraft ply.
3, the shockproof and pressure-resistant layer of the utility model is formed by bonding a shockproof upper layer, a pressure-resistant middle layer and a shockproof lower layer; the shockproof upper layer is a foamed aluminum film, the compression-resistant middle layer is made of wood-plastic foaming materials, and the shockproof lower layer is flame-retardant PE woven cloth.
And 4, the outer layer A and the outer layer B of the material are respectively a plastic film with the thickness of 10-20 mu m.
And 5, the thickness of the aluminum foil layer is 30-40 nm.
It 6, sticky adoption waterborne environmental protection gluing agent realizes. The water-based environment-friendly adhesive is used as the adhesive layer, so that the adhesive has excellent adhesive strength.
And 7, the utility model discloses still set up hot melt adhesive layer and printing ink layer between material intermediate level and the outer B of material. The hot melt adhesive layer can instantly release the gas phase corrosion inhibitor in the hot melt adhesive when being heated during thermal shrinkage packaging, and the excellent initial rust prevention effect is reflected. The ink layer can also play a better role in preventing water, moisture, oil and penetration and the like.
And 8, the printing ink layer is made of water-based printing ink materials.
Drawings
FIG. 1 is a schematic view of an embodiment 1 of the composite flexible packaging material of the present invention;
fig. 2 is a schematic view of a corresponding implementation structure of the material intermediate layer of the present invention;
FIG. 3 is a schematic view of an embodiment 2 of the composite flexible packaging material of the present invention;
fig. 4 is a schematic view of the corresponding structure of the shockproof and pressure-resistant layer of the present invention.
Wherein: the anti-vibration and anti-compression composite material comprises an outer material layer A1, an intermediate material layer 2, a paper layer 21, an aluminum foil layer 22, an outer material layer B3, a vibration-proof and anti-compression layer 4, a vibration-proof upper layer 41, a compression-proof intermediate layer 42, a vibration-proof lower layer 43, a hot melt adhesive layer 5 and an ink layer 6.
Detailed Description
The present invention will be described in detail with reference to fig. 1 to 4, and the technical solutions in the embodiments of the present invention will be clearly and completely described, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model provides a composite flexible packaging material through improvement, as shown in figures 1-4, which can be implemented as follows;
example 1, a composite flexible packaging material, as shown in figure 1; comprises an outer layer A1 of material, a middle layer 2 of material and an outer layer B3 of material; as shown in fig. 2, the intermediate layer 2 is formed by alternately adhering paper layers 21 and aluminum foil layers 22; and the shockproof and compression-resistant layer 4 is bonded between the material outer layer A1 and the material middle layer 2.
When in implementation; the paper layer 21 may be a kraft paper layer.
When in implementation; as shown in fig. 3; the shockproof and pressure-resistant layer 4 is formed by bonding a shockproof upper layer 41, a pressure-resistant middle layer 42 and a shockproof lower layer 43; the shockproof upper layer 41 is a foamed aluminum film, the compression-resistant middle layer 42 is made of wood-plastic foaming materials, and the shockproof lower layer 43 is flame-retardant PE woven cloth.
Then, after the improvement of the utility model, a new material intermediate layer 2 is formed, on one hand, the utility model has the functions of water resistance, moisture resistance, oil penetration resistance and the like; in addition, the shockproof and compression-resistant layer 4 is bonded between the material outer layer A1 and the material middle layer 2, so that the packaging material has the advantages of high strength, good shockproof and compression-resistant performance, good buffering performance and the like.
When in implementation; the outer layer 1 of the material and the outer layer B3 of the material are respectively plastic films with the thickness of 10-20 mu m.
When in implementation; the thickness of the aluminum foil layer 22 is 30-40 nm.
When in implementation; the adhesion is realized by adopting an aqueous environment-friendly adhesive. The water-based environment-friendly adhesive is used as the adhesive layer, so that the adhesive has excellent adhesive strength.
Example 2, a composite flexible packaging material, as shown in fig. 4; on the basis of example 1, a hot melt adhesive layer 5 and an ink layer 6 are also arranged between the intermediate layer of material 2 and the outer layer of material B3. The hot melt adhesive layer can instantly release the gas phase corrosion inhibitor in the hot melt adhesive when being heated during thermal shrinkage packaging, and the excellent initial rust prevention effect is reflected. The ink layer 6 can also play a better role in preventing water, moisture, oil and penetration and the like.
When in implementation; the ink layer 6 is made of a water-based ink material.
The utility model has the following improvements and advantages; 1, the utility model provides a composite flexible packaging material, as shown in figure 1; comprises an outer layer A1 of material, a middle layer 2 of material and an outer layer B3 of material; as shown in fig. 2, the intermediate layer 2 is formed by alternately adhering paper layers 21 and aluminum foil layers 22; and the shockproof and compression-resistant layer 4 is bonded between the material outer layer A1 and the material middle layer 2. After the utility model is improved, a new material intermediate layer 2 is formed, on one hand, the utility model has the functions of water resistance, moisture resistance, oil penetration resistance and the like; in addition, the shockproof and compression-resistant layer 4 is bonded between the material outer layer A1 and the material middle layer 2, so that the packaging material has the advantages of high strength, good shockproof and compression-resistant performance, good buffering performance and the like. And the utility model discloses simple structure easily makes and uses, has reduced the cost of making and using among the intangible.
2, when implemented; the paper layer 21 may be a kraft paper layer.
3, when implemented; as shown in fig. 3; the shockproof and pressure-resistant layer 4 is formed by bonding a shockproof upper layer 41, a pressure-resistant middle layer 42 and a shockproof lower layer 43; the shockproof upper layer 41 is a foamed aluminum film, the compression-resistant middle layer 42 is made of wood-plastic foaming materials, and the shockproof lower layer 43 is flame-retardant PE woven cloth.
4, when implemented; the outer layer A1 and the outer layer B3 are respectively plastic films with the thickness of 10-20 mu m.
5, when implemented; the thickness of the aluminum foil layer 22 is 30-40 nm.
6, when implemented; the adhesion is realized by adopting an aqueous environment-friendly adhesive. The water-based environment-friendly adhesive is used as the adhesive layer, so that the adhesive has excellent adhesive strength.
And 7, a hot melt adhesive layer 5 and an ink layer 6 are also arranged between the middle layer 2 of material and the outer layer B3 of material. The hot melt adhesive layer can instantly release the gas phase corrosion inhibitor in the hot melt adhesive when being heated during thermal shrinkage packaging, and the excellent initial rust prevention effect is reflected. The ink layer 6 can also play a better role in preventing water, moisture, oil and penetration and the like.
8, when practiced; the ink layer 6 is made of a water-based ink material.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (8)
1. A composite flexible packaging material comprises an outer material layer A (1), a middle material layer (2) and an outer material layer B (3); it is characterized in that; the material intermediate layer (2) is formed by alternately bonding paper layers (21) and aluminum foil layers (22); and a shockproof and pressure-resistant layer (4) is bonded between the material outer layer A (1) and the material intermediate layer (2).
2. A composite flexible packaging material according to claim 1, characterized in that; the paper layer (21) is a kraft paper layer.
3. A composite flexible packaging material according to claim 1, characterized in that; the material outer layer A (1) and the material outer layer B (3) are respectively plastic films with the thickness of 10-20 mu m.
4. A composite flexible packaging material according to claim 1, characterized in that; the thickness of the aluminum foil layer (22) is 30-40 nm.
5. A composite flexible packaging material according to claim 1, characterized in that; the shockproof and pressure-resistant layer (4) is formed by bonding a shockproof upper layer (41), a pressure-resistant middle layer (42) and a shockproof lower layer (43); the shockproof upper layer (41) is a foamed aluminum film, the compression-resistant middle layer (42) is made of wood-plastic foaming materials, and the shockproof lower layer (43) is flame-retardant PE woven cloth.
6. A composite flexible packaging material according to claim 1, characterized in that; a hot melt adhesive layer (5) and an ink layer (6) are arranged between the material middle layer (2) and the material outer layer B (3).
7. A composite flexible packaging material according to claim 6, characterized in that; the ink layer (6) is made of water-based ink material.
8. A composite flexible packaging material according to claim 1, characterized in that; the bonding is realized by adopting an aqueous environment-friendly adhesive.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120222284.4U CN214563488U (en) | 2021-01-27 | 2021-01-27 | Composite flexible packaging material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120222284.4U CN214563488U (en) | 2021-01-27 | 2021-01-27 | Composite flexible packaging material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214563488U true CN214563488U (en) | 2021-11-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120222284.4U Active CN214563488U (en) | 2021-01-27 | 2021-01-27 | Composite flexible packaging material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214563488U (en) |
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2021
- 2021-01-27 CN CN202120222284.4U patent/CN214563488U/en active Active
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